Last data update: Mar 21, 2025. (Total: 48935 publications since 2009)
Records 1-30 (of 49 Records) |
Query Trace: Smart S[original query] |
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Toward an electronic pregnancy registry in the Gambia: Linking up maternal and newborn health data using the smart paper technology
Prauseová J , Nkereuwem O , Okomo U , Bittaye M , Marena M , Fofana S , Cham M , Jarju G , Nabiev R , Longley AT , Kampmann B . Pediatr Infect Dis J 2025 44 S119-s122 Smart Paper Technology, an innovative paper-to-digital system implemented at Bundung Maternal and Child Health Hospital in The Gambia links maternal and newborn health information with immunization records. In 9 months, Smart Paper Technology facilitated over 3500 mother-child connections, replacing traditional paper-based registers and ensuring DHIS2 interoperability. This pilot enhances reporting and data availability, advancing maternal vaccine safety surveillance in resource-limited settings. |
Outbreak of rotavirus diarrheal infection among adults in King County, Washington, January-June 2023
Ma J , Kumbhakar RG , Casto A , Chow EJ , Englund JA , Gautam R , Jaimes J , Tate JE , Smart S , Mani NS , Cohen SA , Hussein A , Rietberg K , Bryson-Cahn C , Fang FC . J Infect Dis 2025 ![]() ![]() Rotavirus is a leading cause of diarrhea among children but less known as a cause among adults. We describe clinical, epidemiologic, and genotype characteristics of a rotavirus outbreak among adults in King County, Washington occurring January-June 2023. Adult rotavirus incidence in 2023 was ten times higher than the same period in 2022 (5% versus 0.5% samples). Disease severity was mild. G9P[4], an uncommon, non-vaccine strain in USA, was the predominant genotype. Genotyping suggested spillover from children with subsequent spread among adults. Our study highlights benefits of routine testing and genotyping during outbreaks for surveillance, tracking, and understanding implications on vaccination. |
Risk of transmission of vaccine-strain rotavirus in a neonatal intensive care unit that routinely vaccinates
Zalot MA , Cortese MM , O'Callaghan KP , Casey-Moore MC , L'Etoile N , Smart SL , Honeywood MJ , Mijatovic-Rustempasic S , Tate JE , Davis A , Wittmeyer N , McGann C , Sadaf S , Wilson K , Bowen MD , Gautam R , Parashar UD , Coffin SE , Gibbs KA . Pediatrics 2024 ![]() ![]() BACKGROUND AND OBJECTIVES: Many neonatal intensive care units (NICUs) do not give rotavirus vaccines to inpatients due to a theoretical risk of horizontal transmission of vaccine strains. We aimed to determine incidence and clinical significance of vaccine-strain transmission to unvaccinated infants in a NICU that routinely administers pentavalent rotavirus vaccine (RV5). METHODS: This prospective cohort study included all patients admitted to a 100-bed NICU for 1 year. Stool specimens were collected weekly; real-time quantitative reverse-transcription polymerase chain reaction was used to detect any RV5 strain. Incidence of transmission to unvaccinated infants was calculated assuming each unvaccinated patient's stool contributed 1 patient-day at risk for transmission. Investigations and geospatial analyses were conducted for suspected transmission events. RESULTS: Of 1238 infants admitted, 560 (45%) were premature and 322 (26%) had gastrointestinal pathology. During observation, 226 RV5 doses were administered. Overall, 3448 stool samples were tested, including 2252 from 686 unvaccinated patients. Most (681, 99.3%) unvaccinated patients never tested positive for RV5 strain. Five (<1%) tested RV5 strain positive. The estimated rate of transmission to unvaccinated infants was 5/2252 stools or 2.2/1000 patient-days at risk (95% CI: 0.7-5.2). No gastroenteritis symptoms were identified in transmission cases within 7 days of collection of RV5-positive stool. Of 126 patients for whom the RV5 series was initiated before the discharge date, 55% would have become age-ineligible to start the series if vaccination was allowed only at discharge. CONCLUSIONS: Transmission of RV5 strain was infrequent and without clinical consequences. Benefits of allowing vaccine-induced protection against rotavirus disease in infants through in-NICU RV5 vaccination appear to have outweighed risks from vaccine-strain transmission. |
Transgender Latinas' perspectives on HIV PrEP uptake, condom use, and medically supervised gender-affirming hormone therapy: Insights from ChiCAS Qualitative Interviews
Smart BD , Alonzo J , Mann-Jackson L , Aviles LR , Tanner AE , Galindo CA , Bessler PA , Courtenay-Quirk C , Garcia M , Aguilar-Palma SK , Reboussin BA , Rhodes SD . AIDS Educ Prev 2024 36 (5) 369-386 There is a dearth of HIV prevention behavioral interventions for transgender Latinas, despite this population's HIV risk. ChiCAS (Chicas Creando Acceso a la Salud) is an intervention to increase PrEP, condom, and gender-affirming hormone therapy (GAHT) use among transgender Latinas. To inform future work, semistructured interviews were conducted postintervention with 28 ChiCAS participants. Thematic analysis with inductive coding was used. Six themes emerged: (1) health-related priorities include sexual health and avoiding discrimination; (2) safe and collaborative community is of high importance; (3) interactive education with time for sharing stories and discussion was valued; (4) PrEP uptake was facilitated through awareness and health care navigation; (5) accessing GAHT depends on cost, clinic location, and individual goals; (6) ChiCAS could be improved with more PrEP/GAHT details and social connection. Interventions with goals similar to those of ChiCAS should prioritize building community, PrEP and GAHT education tailored to participants' needs, and emphasize health care options available locally. |
Building Evidence, Building Community: The Physical Activity Policy Research and Evaluation Network (PAPREN)
Lemon SC , Goins KV , Ussery EN , Rose KM , Chriqui JF . J Healthy Eat Act Living 12/28/2021 1 (4) 165-168 Regular physical activity is an essential action people can take to improve their health (U.S. Department of Health and Human Services, 2018). Despite well-established benefits, only 1 in 4 U.S. adults meet the combined aerobic and muscle-strengthening physical activity guidelines (Centers for Disease Control and Prevention). The built environment, defined as the physical makeup of where people live, learn, work, and play, can support or inhibit physical activity. The Community Preventive Services Task Force (CPSTF) recommends built environment strategies that combine new or improved pedestrian, bicycle, or transit transportation systems (i.e., activity-friendly routes) with land use components (i.e., connecting everyday destinations) (Community Preventive Services Task Force, 2016). Active People, Healthy NationSM is a national initiative led by the Centers for Disease Control and Prevention (CDC) to help 27 million Americans become more physically active by 2027 (Fulton et al., 2018). To reach this goal, states and communities can implement strategies for increasing physical activity (Schmid et al., 2021) across sectors and settings. Each strategy can be designed to ensure equitable access to opportunities for physical activity. However, implementation of physical activity–supportive policies across the United States remains low. The National Complete Streets Coalition reports that only 1,600 jurisdictions (mainly cities) have adopted Complete Streets policies (Smart Growth America); this is a fraction of all U.S. jurisdictions, and the quality of policies varies. There remains a need for applied research to translate knowledge into practice for implementing evidence-based policies to increase physical activity. Best practices that inform the implementation of these strategies are also needed to support communities and states. |
Preexposure prophylaxis uptake among spanish-speaking transgender women: A randomized controlled trial in North and South Carolina, 2019-2022
Rhodes SD , Alonzo J , Mann-Jackson L , Aviles LR , Tanner AE , Galindo CA , Bessler PA , Courtenay-Quirk C , Garcia M , Sucaldito AD , Smart BD , Goldenberg T , Reboussin BA . Am J Public Health 2024 114 (1) 68-78 Objectives. To evaluate Chicas Creando Acceso a la Salud (Girls Creating Access to Health; ChiCAS), a Spanish-language, small-group intervention designed to increase preexposure prophylaxis (PrEP) use, consistent condom use, and medically supervised gender-affirming hormone therapy use among Spanish-speaking transgender Latinas who have sex with men. Methods. Participants were 144 HIV-negative Spanish-speaking transgender Latinas, aged 18 to 59 years, living in North and South Carolina. From July 2019 to July 2021, we screened, recruited, and randomized them to the 2-session ChiCAS intervention or the delayed-intervention waitlist control. Participants completed assessments at baseline and 6-month follow-up. Follow-up retention was 94.4%. Results. At follow-up, relative to control participants, ChiCAS participants reported increased PrEP use (adjusted odds ratio [AOR] = 4.64; 95% confidence interval [CI] = 1.57, 13.7; P < .006). However, ChiCAS participants did not report increased use of condoms or medically supervised gender-affirming hormone therapy. ChiCAS participants reported increases in knowledge of HIV (P < .001), sexually transmitted infections (P < .001), and gender-affirming hormone therapy (P = .01); PrEP awareness (P < .001), knowledge (P < .001), and readiness (P < .001); condom use skills (P < .001); and community attachment (P < .001). Conclusions. The ChiCAS intervention was efficacious in increasing PrEP use among Spanish-speaking, transgender Latinas in this trial. (Am J Public Health. 2024;114(1):68-78. https://doi.org/10.2105/AJPH.2023.307444). |
Executive summary: A compendium of strategies to prevent healthcare-associated infections in acute-care hospitals: 2022 updates
Yokoe DS , Advani SD , Anderson DJ , Babcock HM , Bell M , Berenholtz SM , Bryant KA , Buetti N , Calderwood MS , Calfee DP , Dubberke ER , Ellingson KD , Fishman NO , Gerding DN , Glowicz J , Hayden MK , Kaye KS , Klompas M , Kociolek LK , Landon E , Larson EL , Malani AN , Marschall J , Meddings J , Mermel LA , Patel PK , Perl TM , Popovich KJ , Schaffzin JK , Septimus E , Trivedi KK , Weinstein RA , Maragakis LL . Infect Control Hosp Epidemiol 2023 44 (10) 1-15 Strategies to prevent catheter-associated urinary tract infections (CAUTIs) | Essential practices | Infrastructure and resources | 1 Perform a CAUTI risk assessment and implement an organization-wide program to identify and remove catheters that are no longer necessary using 1 or | more methods documented to be effective. (Quality of evidence: MODERATE) | 2 Provide appropriate infrastructure for preventing CAUTI. (Quality of evidence: LOW) | 3 Provide and implement evidence-based protocols to address multiple steps of the urinary catheter life cycle: catheter appropriateness (step 0), insertion | technique (step 1), maintenance care (step 2), and prompt removal (step 3) when no longer appropriate. (Quality of evidence: LOW) | 4 Ensure that only trained healthcare personnel (HCP) insert urinary catheters and that competency is assessed regularly. (Quality of evidence: LOW) | 5 Ensure that supplies necessary for aseptic technique for catheter insertion are available and conveniently located. (Quality of evidence: LOW) | 6 Implement a system for documenting the following in the patient record: physician order for catheter placement, indications for catheter insertion, date | and time of catheter insertion, name of individual who inserted catheter, nursing documentation of placement, daily presence of a catheter and | maintenance care tasks, and date and time of catheter removal. Record criteria for removal and justification for continued use. (Quality of evidence: | LOW) | 7 Ensure that sufficiently trained HCP and technology resources are available to support surveillance for catheter use and outcomes. (Quality of evidence: | LOW) | 8 Perform surveillance for CAUTI if indicated based on facility risk assessment or regulatory requirements. (Quality of evidence: LOW) | 9 Standardize urine culturing by adapting an institutional protocol for appropriate indications for urine cultures in patients with and without indwelling | catheters. Consider incorporating these indications into the electronic medical record, and review indications for ordering urine cultures in the CAUTI | risk assessment. (Quality of evidence: LOW) | Education and training | 1 Educate HCP involved in the insertion, care, and maintenance of urinary catheters about CAUTI prevention, including alternatives to indwelling | catheters, and procedures for catheter insertion, management, and removal. (Quality of evidence: LOW) | 2 Assess healthcare professional competency in catheter use, catheter care, and maintenance. (Quality of evidence: LOW) | 3 Educate HCP about the importance of urine-culture stewardship and provide indications for urine cultures. (Quality of evidence: LOW) | 4 Provide training on appropriate collection of urine. Specimens should be collected and should arrive at the microbiology laboratory as soon as possible, | preferably within an hour. If delay in transport to the laboratory is expected, samples should be refrigerated (no more than 24 hours) or collected in | preservative urine transport tubes. (Quality of evidence: LOW) | 5 Train clinicians to consider other methods for bladder management, such as intermittent catheterization or external male or female collection devices, | when appropriate, before placing an indwelling urethral catheter. (Quality of evidence: LOW) | 6 Share data in a timely fashion and report to appropriate stakeholders. (Quality of evidence: LOW) | Insertion of indwelling catheters | 1 Insert urinary catheters only when necessary for patient care and leave in place only as long as indications remain. (Quality of evidence: MODERATE) | 2 Consider other methods for bladder management such as intermittent catheterization, or external male or female collection devices, when appropriate. | (Quality of evidence: LOW) | 3 Use appropriate technique for catheter insertion. (Quality of evidence: MODERATE). | 4 Consider working in pairs to help perform patient positioning and monitor for potential contamination during placement. (Quality of evidence: LOW) | 5 Practice hand hygiene (based on CDC or WHO guidelines) immediately before insertion of the catheter and before and after any manipulation of the | catheter site or apparatus. (Quality of evidence: LOW) | 6 Insert catheters following aseptic technique and using sterile equipment. (Quality of evidence: LOW) | 7 Use sterile gloves, drape, and sponges, a sterile antiseptic solution for cleaning the urethral meatus, and a sterile single-use packet of lubricant jelly for | insertion. (Quality of evidence: LOW) | 8 Use a catheter with the smallest feasible diameter consistent with proper drainage to minimize urethral trauma but consider other catheter types and | sizes when warranted for patients with anticipated difficult catheterization to reduce the likelihood that a patient will experience multiple, sometimes | traumatic, catheterization attempts. (Quality of evidence: LOW) | Management of indwelling catheters | 1 Properly secure indwelling catheters after insertion to prevent movement and urethral traction. (Quality of evidence: LOW) | 2 Maintain a sterile, continuously closed drainage system. (Quality of evidence: LOW) | 3 Replace the catheter and the collecting system using aseptic technique when breaks in aseptic technique, disconnection, or leakage occur. (Quality of | evidence: LOW) | 4 For examination of fresh urine, collect a small sample by aspirating urine from the needleless sampling port with a sterile syringe/cannula adaptor after | cleansing the port with disinfectant. (Quality of evidence: LOW) | (Continued) | 2 Deborah S. Yokoe et al | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Strategies to prevent central-line–associated bloodstream infections (CLABSIs) | (Continued ) | 5 Facilitate timely transport of urine samples to laboratory. If timely transport is not feasible, consider refrigerating urine samples or using samplecollection cups with preservatives. Obtain larger volumes of urine for special analyses (eg, 24-hour urine) aseptically from the drainage bag. (Quality of | evidence: LOW) | 6 Maintain unobstructed urine flow. (Quality of evidence: LOW) | 7 Employ routine hygiene. Cleaning the meatal area with antiseptic solutions is an unresolved issue, though emerging literature supports chlorhexidine | use prior to catheter insertion. Alcohol-based products should be avoided given concerns about the alcohol causing drying of the mucosal tissues. | (Quality of evidence: LOW) | Additional approaches | 1 Develop a protocol for standardizing diagnosis and management of postoperative urinary retention, including nurse-directed use of intermittent | catheterization and use of bladder scanners when appropriate as alternatives to indwelling urethral catheterization. (Quality of evidence: MODERATE) | 2 Establish a system for analyzing and reporting data on catheter use and adverse events from catheter use. (Quality of evidence: LOW) | 3 Establish a system for defining, analyzing, and reporting data on non–catheter-associated UTIs, particularly UTIs associated with the use of devices | being used as alternatives to indwelling urethral catheters. (Quality of evidence: LOW) | Essential practices | Before insertion | 1 Provide easy access to an evidence-based list of indications for CVC use to minimize unnecessary CVC placement. (Quality of evidence: LOW) | 2 Require education and competency assessment of healthcare personnel (HCP) involved in insertion, care and maintenance of CVCs about CLABSI | prevention. (Quality of evidence: MODERATE) | 3 Bathe ICU patients aged >2 months with a chlorhexidine preparation on a daily basis. (Quality of evidence: HIGH) | At insertion | 1 In ICU and non-ICU settings, a facility should have a process in place, such as a checklist, to ensure adherence to infection prevention practices at the | time of CVC insertion. (Quality of evidence: MODERATE) | 2 Perform hand hygiene prior to catheter insertion or manipulation. (Quality of evidence: MODERATE) | 3 The subclavian site is preferred to reduce infectious complications when the catheter is placed in the ICU setting. (Quality of evidence: HIGH) | 4 Use an all-inclusive catheter cart or kit. (Quality of evidence: MODERATE) | 5 Use ultrasound guidance for catheter insertion. (Quality of evidence: HIGH) | 6 Use maximum sterile barrier precautions during CVC insertion. (Quality of evidence: MODERATE) | After insertion | 1 Ensure appropriate nurse-to-patient ratio and limit use of float nurses in ICUs. (Quality of evidence: HIGH) | 2 Use chlorhexidine-containing dressings for CVCs in patients aged >2 months. (Quality of evidence: HIGH) | 3 For nontunneled CVCs in adults and children, change transparent dressings and perform site care with a chlorhexidine-based antiseptic at least every 7 | days or immediately if the dressing is soiled, loose, or damp. Change gauze dressings every 2 days or earlier if the dressing is soiled, loose, or damp. | (Quality of evidence: MODERATE) | 4 Disinfect catheter hubs, needleless connectors, and injection ports before accessing the catheter. (Quality of evidence: MODERATE) | 5 Remove nonessential catheters. (Quality of evidence: MODERATE) | 6 Routine replacement of administration sets not used for blood, blood products, or lipid formulations can be performed at intervals up to 7 days. | (Quality of evidence: HIGH) | 7 Perform surveillance for CLABSI in ICU and non-ICU settings. (Quality of evidence: HIGH) | Additional approaches | 1 Use antiseptic or antimicrobial-impregnated CVCs. (Quality of evidence: HIGH in adult patients; MODERATE in pediatric patients) | 2 Use antimicrobial lock therapy for long-term CVCs. (Quality of evidence: HIGH) | 3 Use recombinant tissue plasminogen activating factor (rt-PA) once weekly after hemodialysis in patients undergoing hemodialysis through a CVC. | (Quality of evidence: HIGH) | 4 Utilize infusion or vascular access teams for reducing CLABSI rates. (Quality of evidence: LOW) | 5 Use antimicrobial ointments for hemodialysis catheter-insertion sites. (Quality of evidence: HIGH) | 6 Use an antiseptic-containing hub, connector cap, or port protector to cover connectors. (Quality of evidence: MODERATE) | Infection Control & Hospital Epidemiology 3 | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Strategies to prevent Clostridioides difficile infections (CDIs) | Strategies to prevent methicillin-resistant Staphylococcus aureus (MRSA) transmission and infection | Essential practices | 1 Encourage appropriate use of antimicrobials through implementation of an antimicrobial stewardship program. (Quality of evidence: MODERATE) | 2 Implement diagnostic stewardship practices for ensuring appropriate use and interpretation of C. difficile testing. (Quality of evidence: LOW) | 3 Use contact precautions for infected patients, single-patient room preferred. (Quality of evidence: LOW for hand hygiene; MODERATE for gloves; LOW | for gowns; LOW for single-patient room) | 4 Adequately clean and disinfect equipment and the environment of patients with CDI. (Quality of evidence: LOW for equipment; LOW for environment) | 5 Assess the adequacy of room cleaning. (Quality of evidence: LOW) | 6 Implement a laboratory-based alert system to provide immediate notification to infection preventionists and clinical personnel about newly diagnosed | patients with CDI. (Quality of evidence: LOW) | 7 Conduct CDI surveillance and analyze and report CDI data. (Quality of evidence: LOW) | 8 Educate healthcare personnel (HCP), environmental service personnel, and hospital administration about CDI. (Quality of evidence: LOW) | 9 Educate patients and their families about CDI as appropriate. (Quality of evidence: LOW) | 10 Measure compliance with CDC or WHO hand hygiene and contact precaution recommendations. (Quality of evidence: LOW) | Additional approaches | 1 Intensify the assessment of compliance with process measures. (Quality of evidence: LOW) | 2 Perform hand hygiene with soap and water as the preferred method following care of or interacting with the healthcare environment of a patient with | CDI. (Quality of evidence: LOW) | 3 Place patients with diarrhea on contact precautions while C. difficile testing is pending. (Quality of evidence: LOW) | 4 Prolong the duration of contact precautions after the patient becomes asymptomatic until hospital discharge. (Quality of evidence: LOW) | 5 Use an EPA-approved sporicidal disinfectant, such as diluted (1:10) sodium hypochlorite, for environmental cleaning and disinfection. Implement a | system to coordinate with environmental services if it is determined that sodium hypochlorite is needed for environmental disinfection. (Quality of | evidence: LOW) | Essential practices | 1 Implement an MRSA monitoring program. (Quality of evidence: LOW) | 2 Conduct an MRSA risk assessment. (Quality of evidence: LOW) | 3 Promote compliance with CDC or World Health Organization (WHO) hand hygiene recommendations. (Quality of evidence: MODERATE) | 4 Use contact precautions for MRSA-colonized and MRSA-infected patients. A facility that chooses or has already chosen to modify the use of contact | precautions for some or all of these patients should conduct an MRSA-specific risk assessment to evaluate the facility for transmission risks and to | assess the effectiveness of other MRSA risk mitigation strategies (eg, hand hygiene, cleaning and disinfection of the environment, single occupancy | patient rooms) and should establish a process for ongoing monitoring, oversight, and risk assessment. (Quality of evidence: MODERATE) | 5 Ensure cleaning and disinfection of equipment and the environment. (Quality of evidence: MODERATE) | 6 Implement a laboratory-based alert system that notifies healthcare personnel (HCP) of new MRSA-colonized or MRSA-infected patients in a timely | manner. (Quality of evidence: LOW) | 7 Implement an alert system that identifies readmitted or transferred MRSA-colonized or MRSA-infected patients. (Quality of evidence: LOW) | 8 Provide MRSA data and outcome measures to key stakeholders, including senior leadership, physicians, nursing staff, and others. (Quality of evidence: | LOW) | 9 Educate healthcare personnel about MRSA. (Quality of evidence: LOW) | 10 Educate patients and families about MRSA. (Quality of evidence: LOW) | 11 Implement an antimicrobial stewardship program. (Quality of evidence: LOW) | Additional approaches | Active surveillance testing (AST) | 1 Implement an MRSA AST program for select patient populations as part of a multifaceted strategy to control and prevent MRSA. (Quality of evidence: | MODERATE) Note: specific populations may have different evidence ratings. | 2 Active surveillance for MRSA in conjunction with decolonization can be performed in targeted populations prior to surgery to prevent postsurgical | MRSA infection. (Quality of evidence: MODERATE) | (Continued) | 4 Deborah S. Yokoe et al | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Strategies to prevent surgical-site infections (SSIs) | (Continued ) | 3 Active surveillance with contact precautions is inferior to universal decolonization for reduction of MRSA clinical isolates in adult ICUs. (Quality of | evidence: HIGH) | 4 Hospital-wide active surveillance for MRSA can be used in conjunction with contact precautions to reduce the incidence of MRSA infection. (Quality of | evidence: MODERATE) | 5 Active surveillance can be performed in the setting of an MRSA outbreak or evidence of ongoing transmission of MRSA within a unit as part of a | multifaceted strategy to halt transmission. (Quality of evidence: MODERATE) | Screen healthcare personnel for MRSA infection or colonization | 1 Screen HCP for MRSA infection or colonization if they are epidemiologically linked to a cluster of MRSA infections. (Quality of evidence: LOW) | MRSA decolonization therapy | 1 Use universal decolonization (ie, daily CHG bathing plus 5 days of nasal decolonization) for all patients in adult ICUs to reduce endemic MRSA clinical | cultures. (Quality of evidence: HIGH) | 2 Perform preoperative nares screening with targeted use of CHG and nasal decolonization in MRSA carriers to reduce MRSA SSI from surgical | procedures involving implantation of hardware. (Quality of evidence: MODERATE) | 3 Screen for MRSA and provide targeted decolonization with CHG bathing and nasal decolonization to MRSA carriers in surgical units to reduce | postoperative MRSA inpatient infections. (Quality of evidence: MODERATE) | 4 Provide CHG bathing plus nasal decolonization to known MRSA carriers outside the ICU with medical devices, specifically central lines, midline | catheters, and lumbar drains to reduce MRSA clinical cultures. (Quality of evidence: MODERATE) | 5 Consider postdischarge decolonization of MRSA carriers to reduce postdischarge MRSA infections and readmissions. (Quality of evidence: HIGH) | 6 Neonatal ICUs should consider targeted or universal decolonization during times of above-average MRSA infection rates or targeted decolonization for | patients at high risk of MRSA infection (eg, low birth weight, indwelling devices, or prior to high-risk surgeries). (Quality of evidence: MODERATE) | 7 Burn units should consider targeted or universal decolonization during times of above-average MRSA infection rates. (Quality of evidence: MODERATE) | 8 Consider targeted or universal decolonization of hemodialysis patients. (Quality of evidence: MODERATE) | 9 Decolonization should be strongly considered as part of a multimodal approach to control MRSA outbreaks. (Quality of evidence: MODERATE) | Universal use of gowns and gloves | 1 Use gowns and gloves when providing care to or entering the room of any adult ICU patient, regardless of MRSA colonization status. (Quality of | evidence: MODERATE) | Essential practices | 1 Administer antimicrobial prophylaxis according to evidence-based standards and guidelines. (Quality of evidence: HIGH) | 2 Use a combination of parenteral and oral antimicrobial prophylaxis prior to elective colorectal surgery to reduce the risk of SSI. (Quality of evidence: | HIGH) | 3 Decolonize surgical patients with an anti-staphylococcal agent in the preoperative setting for orthopedic and cardiothoracic procedures. (Quality of | evidence: HIGH) | Decolonize surgical patients in other procedures at high risk of staphylococcal SSI, such as those involving prosthetic material. (Quality of evidence: | LOW) | 4 Use antiseptic-containing preoperative vaginal preparation agents for patients undergoing cesarean delivery or hysterectomy. (Quality of evidence: | MODERATE) | 5 Do not remove hair at the operative site unless the presence of hair will interfere with the surgical procedure. (Quality of evidence: MODERATE) | 6 Use alcohol-containing preoperative skin preparatory agents in combination with an antiseptic. (Quality of evidence: HIGH) | 7 For procedures not requiring hypothermia, maintain normothermia (temperature >35.5 °C) during the perioperative period. (Quality of evidence: HIGH). | 8 Use impervious plastic wound protectors for gastrointestinal and biliary tract surgery. (Quality of evidence: HIGH) | 9 Perform intraoperative antiseptic wound lavage. (Quality of evidence: MODERATE) | 10 Control blood glucose level during the immediate postoperative period for all patients. (Quality of evidence: HIGH) | 11 Use a checklist and/or bundle to ensure compliance with best practices to improve surgical patient safety. (Quality of evidence: HIGH) | 12 Perform surveillance for SSI. (Quality of evidence: MODERATE) | 13 Increase the efficiency of surveillance by utilizing automated data. (Quality of evidence: MODERATE) | 14 Provide ongoing SSI rate feedback to surgical and perioperative personnel and leadership. (Quality of evidence: MODERATE) | 15 Measure and provide feedback to healthcare personnel (HCP) regarding rates of compliance with process measures. (Quality of evidence: LOW) | (Continued) | Infection Control & Hospital Epidemiology 5 | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Strategies to prevent ventilator-associated pneumonia (VAP) and ventilator-associated events (VAEs) | Adult patients | (Continued ) | 16 Educate surgeons and perioperative personnel about SSI prevention measures. (Quality of evidence: LOW) | 17 Educate patients and their families about SSI prevention as appropriate. (Quality of evidence: LOW) | 18 Implement policies and practices to reduce the risk of SSI for patients that align with applicable evidence-based standards, rules and regulations, and | medical device manufacturer instructions for use. (Quality of evidence: MODERATE) | 19 Observe and review operating room personnel and the environment of care in the operating room and in central sterile reprocessing. (Quality of | evidence: LOW) | Additional approaches | 1 Perform an SSI risk assessment. (Quality of evidence: LOW) | 2 Consider use of negative-pressure dressings in patients who may benefit. (Quality of evidence: MODERATE) | 3 Observe and review practices in the preoperative clinic, post-anesthesia care unit, surgical intensive care unit, and/or surgical ward. (Quality of | evidence: MODERATE) | 4 Use antiseptic-impregnated sutures as a strategy to prevent SSI. (Quality of evidence: MODERATE) | Essential practices | Interventions with little risk of harm and that are associated with decreases in duration of mechanical ventilation, length of stay, mortality, antibiotic utilization, | and/or costs | Avoid intubation and prevent reintubation if possible. | 1 Use high flow nasal oxygen or non-invasive positive pressure ventilation (NIPPV) as appropriate, whenever safe and feasible. (Quality of evidence: HIGH) | Minimize sedation. | 1 Minimize sedation of ventilated patients whenever possible. (Quality of evidence: HIGH) | 2 Preferentially use multimodal strategies and medications other than benzodiazepines to manage agitation. (Quality of evidence: HIGH) | 3 Utilize a protocol to minimize sedation. (Quality of evidence: HIGH) | 4 Implement a ventilator liberation protocol. (Quality of evidence: HIGH) | Maintain and improve physical conditioning. | 1 Provide early exercise and mobilization. (Quality of evidence: MODERATE) | Elevate the head of the bed to 30°–45°. (Quality of evidence: LOW) | Provide oral care with toothbrushing but without chlorhexidine. (Quality of evidence: MODERATE) | Provide early enteral rather than parenteral nutrition. (Quality of evidence: HIGH) | Maintain ventilator circuits. | 1 Change the ventilator circuit only if visibly soiled or malfunctioning (or per manufacturers’ instructions) (Quality of evidence: HIGH). | Additional approaches | May decrease duration of mechanical ventilation, length of stay, and/or mortality in some populations but not in others, and they may confer some risk of harm | in some populations. | 1 Consider using selective decontamination of the oropharynx and digestive tract to decrease microbial burden in ICUs with low prevalence of antibiotic | resistant organisms. Antimicrobial decontamination is not recommended in countries, regions, or ICUs with high prevalence of antibiotic-resistant | organisms. (Quality of evidence: HIGH) | Additional approaches | May lower VAP rates, but current data are insufficient to determine their impact on duration of mechanical ventilation, length of stay, and mortality. | 1 Consider using endotracheal tubes with subglottic secretion drainage ports to minimize pooling of secretions above the endotracheal cuff in patients | likely to require >48–72 hours of intubation. (Quality of evidence: MODERATE) | 2 Consider early tracheostomy. (Quality of evidence: MODERATE) | 3 Consider postpyloric feeding tube placement in patients with gastric feeding intolerance at high risk for aspiration. (Quality of evidence: MODERATE) | 6 Deborah S. Yokoe et al | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Preterm neonatal patients | Pediatric patients | Essential practices | Confer minimal risk of harm and may lower VAP and/or PedVAE rates. | Avoid intubation. (Quality of evidence: HIGH) | Minimize duration of mechanical ventilation. (Quality of evidence: HIGH) | 1 Manage patients without sedation whenever possible. (Quality of evidence: LOW) | 2 Use caffeine therapy for apnea of prematurity within 72 hours after birth to facilitate extubation. (Quality of evidence: HIGH) | 3 Assess readiness to extubate daily. (Quality of evidence: LOW) | 4 Take steps to minimize unplanned extubation and reintubation. (Quality of evidence: LOW) | 5 Provide regular oral care with sterile water (extrapolated from practice in infants and children, no data in preterm neonates). (Quality of evidence: | LOW) | 6 Change the ventilator circuit only if visibly soiled or malfunctioning or according to the manufacturer’s instructions for use (extrapolated from studies in | adults and children, no data in preterm neonates). (Quality of evidence: LOW) | Additional approaches | Minimal risks of harm, but impact on VAP and VAE rates is unknown. | 1 Lateral recumbent positioning. (Quality of evidence: LOW) | 2 Reverse Trendelenberg positioning. (Quality of evidence: LOW) | 3 Closed or in-line suctioning. (Quality of evidence: LOW) | 4 Oral care with maternal colostrum. (Quality of evidence: MODERATE) | Essential practices | Confer minimal risk of harm and some data suggest that they may lower VAP rates, PedVAE rates, and/or duration of mechanical ventilation. | Avoid intubation. | 1 Use noninvasive positive pressure ventilation (NIPPV) or high-flow oxygen by nasal cannula whenever safe and feasible. (Quality of evidence: | MODERATE) | Minimize duration of mechanical ventilation. | 1 Assess readiness to extubate daily using spontaneous breathing trials in patients without contraindications. (Quality of evidence: MODERATE) | 2 Take steps to minimize unplanned extubations and reintubations. (Quality of evidence: LOW) | 3 Avoid fluid overload. (Quality of evidence: MODERATE) | Provide regular oral care (ie, toothbrushing or gauze if no teeth). (Quality of evidence: LOW) | Elevate the head of the bed unless medically contraindicated. (Quality of evidence: LOW) | Maintain ventilator circuits. | 1 Change ventilator circuits only when visibly soiled or malfunctioning (or per manufacturer’s instructions). (Quality of evidence: MODERATE) | 2 Remove condensate from the ventilator circuit frequently and avoid draining the condensate toward the patient. (Quality of evidence: LOW) | Endotracheal tube selection and management | 1 Use cuffed endotracheal tubes. (Quality of evidence: LOW) | 2 Maintain cuff pressure and volume at the minimal occlusive settings to prevent clinically significant air leaks around the endotracheal tube, typically | 20-25cm H2O. This “minimal leak” approach is associated with lower rates of post-extubation stridor. (Quality of evidence: LOW) | 3 Suction oral secretions before each position change. (Quality of evidence: LOW) | Additional approaches | Minimal risks of harm and some evidence of benefit in adult patients but data in pediatric populations are limited. | 1 Minimize sedation. (Quality of evidence: MODERATE) | 2 Use endotracheal tubes with subglottic secretion drainage ports for patients ≥10 years of age. (Quality of evidence: LOW) | 3 Consider early tracheostomy. (Quality of evidence: LOW) | Infection Control & Hospital Epidemiology 7 | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Strategies to prevent nonventilator hospital-acquired pneumonia (NV-HAP) | Strategies to prevent healthcare-associated infections through hand hygiene | Essential practices | Promote the maintenance of healthy hand skin and nails. (Quality of evidence: HIGH) | 1 Promote the preferential use of alcohol-based hand sanitizer (ABHS) in most clinical situations. (Quality of evidence: HIGH) | 2 Perform hand hygiene as indicated by CDC or the WHO Five Moments. (Quality of evidence: HIGH) | 3 Include fingernail care in facility-specific policies related to hand hygiene. (Quality of evidence: HIGH) | a) Healthcare personnel (HCP) should maintain short, natural fingernails. | b) Nails should not extend past the fingertip. | c) HCP who provide direct or indirect care in high-risk areas | (eg, ICU or perioperative) should not wear artificial fingernail extenders. | d) Prohibitions against fingernail polish (standard or gel shellac) are at the discretion of the infection prevention program, except among scrubbed | individuals who interact with the sterile field during surgical procedures; these individuals should not wear fingernail polish or gel shellac. | 4 Engage all HCP in primary prevention of occupational irritant and allergic contact dermatitis. (Quality of evidence: HIGH) | 5 Provide cotton glove liners for HCP with hand irritation and educate these HCP on their use. (Quality of evidence: MODERATE) | Select appropriate products. | 1 For routine hand hygiene, choose liquid, gel, or foam ABHS with at least 60% alcohol. (Quality of evidence: HIGH) | 2 Involve HCP in selection of products. (Quality of evidence: HIGH) | 3 Obtain and consider manufacturers’ product-specific data if seeking ABHS with ingredients that may enhance efficacy against organisms anticipated to | be less susceptible to biocides. (Quality of evidence: MODERATE) | 4 Confirm that the volume of ABHS dispensed is consistent with the volume shown to be efficacious. (Quality of evidence: HIGH) | 5 Educate HCP about an appropriate volume of ABHS and the time required to obtain effectiveness. (Quality of evidence: HIGH) | 6 Provide facility-approved hand moisturizer that is compatible with antiseptics and gloves. (Quality of evidence: HIGH) | 7 For surgical antisepsis, use an FDA-approved surgical hand scrub or waterless surgical hand rub. (Quality of evidence: HIGH) | Ensure the accessibility of hand hygiene supplies. (Quality of evidence: HIGH) | 1 Ensure ABHS dispensers are unambiguous, visible, and accessible within the workflow of HCP. (Quality of evidence: HIGH) | 2 In private rooms, consider 2 ABHS dispensers the minimum threshold for adequate numbers of dispensers: 1 dispenser in the hallway, and 1 in the | patient room. (Quality of evidence: HIGH) | 3 In semiprivate rooms, suites, bays, and other multipatient bed configurations, consider 1 dispenser per 2 beds the minimum threshold for adequate | numbers of dispensers. Place ABHS dispensers in the workflow of HCP. (Quality of evidence: LOW) | 4 Ensure that the placement of hand hygiene supplies (eg, individual pocket-sized dispensers, bed mounted ABHS dispenser, single use pump bottles) is | easily accessible for HCP in all areas where patients receive care. (Quality of evidence: HIGH) | 5 Evaluate for the risk of intentional consumption. Utilize dispensers that mitigate this risk, such as wall-mounted dispensers that allow limited numbers | of activations within short periods (eg, 5 seconds). (Quality of evidence: LOW) | 6 Have surgical hand rub and scrub available in perioperative areas. (Quality of evidence: HIGH) | 7 Consider providing ABHS hand rubs or handwash with FDA-approved antiseptics for use in procedural areas and prior to high-risk bedside procedures | (eg, central-line insertion). (Quality of evidence: LOW) | (Continued) | Practices supported by interventional studies suggesting lower | NV-HAP rates | 1 Provide regular oral care. | 2 Diagnose and manage dysphagia. | 3 Provide early mobilization. | 4 Implement multimodal interventions to prevent viral infections. | 5 Use prevention bundles. | 8 Deborah S. Yokoe et al | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Implementing strategies to prevent healthcare-associated infections | Standard approach to implementation | Examples of implementation frameworks | (Continued ) | Ensure appropriate glove use to reduce hand and environmental contamination. (Quality of Evidence: HIGH) | 1 Use gloves for all contact with the patient and environment as indicated by standard and contact precautions during the care of individuals with | organisms confirmed to be less susceptible to biocides (e.g., C. difficile or norovirus) | 2 Educate HCP about the potential for self-contamination and environmental contamination when gloves are worn. (Quality of evidence: HIGH) | 3 Educate and confirm the ability of HCP to doff gloves in a manner that avoids contamination. (Quality of evidence: HIGH) | Take steps to reduce environmental contamination associated with sinks and sink drains. (Quality of evidence: HIGH) | Monitor adherence to hand hygiene. (Quality of evidence: HIGH) | Provide timely and meaningful feedback to enhance a culture of safety. (Quality of evidence: MODERATE) | Additional approaches during outbreaks | 1 Consider educating HCP using a structured approach (eg, WHO Steps) for handwashing or hand sanitizing. Evaluate HCP adherence to technique. | (Quality of evidence: LOW) | 2 For waterborne pathogens of premise plumbing, consider disinfection of sink drains using an EPA-registered disinfectant with claims against biofilms. | Consult with state or local public health for assistance in determining appropriate protocols for use and other actions needed to ensure safe supply. | (Quality of evidence: LOW) | 3 For C. difficile and norovirus, in addition to contact precautions, encourage hand washing with soap and water after the care of patients with known or | suspected infections. (Quality of evidence: LOW) | 1 Assess determinants of change and | classify as follows: | • Facilitators: promote practice or | change, or | • Barriers: hinder practice or change | Individual level: healthcare personnel, leaders, patients, and visitors’ preferences, needs, attitudes, and | knowledge. | Facility level: team composition, communication, culture, capacity, policies, resources. | Partners: degree of support and buy-in. | 2 Choose measures Measurement methods must be appropriate for the question(s) they seek to answer and adhere to the | methods’ data collection and analysis rules: | • Outcome measure: ultimate goal (eg, HAI reduction). | • Process measure: action reliability (eg, bundle adherence). | • Balancing measure: undesired outcome of change (eg, staff absences due to required vaccine side effects). | 3 Select framework(s) See below and “Implementing Strategies to Prevent Infections in Acute Care Settings” (Table 3) | 32 | Framework Published Experience Resources | 4Es Settings | • Healthcare facilities | • Large-scale projects including multiple | sites | Infection prevention and control | • HAI prevention (including mortality | reduction and cost savings) | • 4Es Framework11 | • HAI reduction12–14 | • Mortality reduction15 | • Cost savings16 | Behavior Change Wheel Settings | • Community-based practice | • Healthcare facilities | Healthy behaviors | • Smoking cessation | • Obesity prevention | • Increased physical activity | Infection prevention and control | • Hand hygiene adherence | • Antibiotic prescribing17 | • Behavior Change Wheel: A Guide to Designing Interventions18 | • Stand More at Work (SMArT Work)19 | (Continued) | Infection Control & Hospital Epidemiology 9 | https://doi.org/10.1017/ice.2023.138 Published online by Cambridge University Press | Acknowledgments. The Compendium Partners thank the authors for their | dedication to this work, including maintaining adherence to the rigorous | process for the development of the Compendium: 2022 Updates, involving but | not limited to screening of thousands of articles; achieving multilevel consensus; | and consideration of, response to, and incorporation of many organizations’ | feedback and comments. We acknowledge these efforts especially because they | occurred as the authors handled the demands of the COVID-19 pandemic. The | authors thank Valerie Deloney, MBA, for her organizational expertise in the | development of this manuscript and Janet Waters, MLS, BSN, RN, for her | expertise in developing the strategies used for the literature searches that | informed this manuscript. The authors thank the many individuals and | organizations who gave their time and expertise to review and provide | (Continued ) | Comprehensive Unit-based | Safety Program (CUSP) | Settings | • Intensive care units | • Ambulatory centers | Improvements | • Antibiotic prescribing | • CLABSI prevention | • CAUTI prevention | • CUSP Implementation Toolkit20 | • AHA/HRET: Eliminating CAUTI (Stop CAUTI)21 | • AHRQ Toolkit to Improve Safety in Ambulatory Surgery Centers22 | European Mixed Methods Settings | • European institutions of varied | healthcare systems and cultures | Improvements: | • CLABSI prevention | • Hand hygiene | • PROHIBIT: Description and Materials23 | Getting to Outcomes (GTO)® Settings | • Community programs and services | Improvements | • Sexual health promotion | • Dual-disorder treatment program in | veterans | • Community emergency preparedness | • RAND Guide for Emergency Preparedness24 (illustrated overview of GTO® methodology) | Model for Improvement Settings | • Healthcare (inpatient, perioperative, | ambulatory) | • Public health | Interventions | • PPE use | • HAI prevention | • Public health process evaluation | • Institute for Healthcare Improvement25 | • The Improvement Guide26 | • Deming’s System of Profound Knowledge27 | Reach, Effectiveness, Adoption, | Implementation, Maintenance | (RE-AIM) | Settings | • Healthcare | • Public health | • Community programs | • Sexual health | Evaluations | • Antimicrobial stewardship in the ICU | • Clinical practice guidelines for STIs | • Promotion of vaccination | • Implementation of contact tracing | • RE-AIM.org28 | • Understanding and applying the RE-AIM framework: Clarifications and | resources29 | Replicating Effective Practices | (REP) | Settings | • Healthcare | • Public health | • HIV prevention | Interventions that have produced | positive results are reframed for local | relevance | CDC Compendium of HIV Prevention Interventions with Evidence of | Effectiveness30 (see Section C, Intervention Checklist) | Theoretical Domains Settings | • Healthcare (inpatient, perioperative, | ambulatory) | • Community (individual and communitybased behaviors) | Health maintenance | • Diabetes management in primary care | • Pregnancy weight management | HCP practice | • ICU blood transfusion | • Selective GI tract decontamination | • Preoperative testing | • Spine imaging | • Hand hygiene |
Smart monitoring and control system test apparatus
Raj KV , Jacksha RD , Sunderman CB , Pritchard CJ . Trans Soc Min Metall Explor Inc 2018 344 (1) 62-66 In underground metal/nonmetal mines, repeated localized short-term exposure to high levels of airborne contaminants can become a serious health issue. Currently, there are no common mechanisms to control or mitigate these short-term high exposures to contaminants. To improve miners' health and safety, the U.S. National Institute for Occupational Safety and Health's Spokane Mining Research Division (SMRD) is developing a smart monitoring and control (SMAC) system for the real-time monitoring of mine air quality, with integrated countermeasures to reduce high concentrations of airborne contaminants in localized sections of mines. To develop and test a SMAC system capable of being implemented in an underground mine, SMRD researchers built a test apparatus incorporating a fan, louver, ducting and sensors combined with atmospheric monitoring and control software. This system will institute effective countermeasures to reduce contaminant levels, improving miner safety and health. |
One health zoonotic disease prioritization and systems mapping: An integration of two One Health tools
Varela K , Goryoka G , Suwandono A , Mahero M , Valeri L , Pelican K , Salyer SJ . Zoonoses Public Health 2022 70 (2) 146-159 One Health is a collaborative approach that requires synergies between human, animal and environmental health sectors, other key sectors, and partners supporting these capacity-building efforts. Multiple One Health capacity-building tools are available that can be used independently or together. Two tools that have been used in sequence to inform each other include the US Centers for Disease Control and Prevention's One Health Zoonotic Disease Prioritization (OHZDP) Process and University of Minnesota/US Department of Agriculture's One Health Systems Mapping and Analysis Resource Toolkit™ (OH-SMART). In August 2017, a workshop was held in Islamabad, Pakistan, that integrated these two tools for the first time. In this integrated workshop, we used the OHZDP to develop a list of priority zoonotic diseases for Pakistan and OH-SMART™ to conduct a partner assessment and disease-specific gap analysis. Both tools were used to identify areas for One Health collaboration for the priority zoonotic diseases. Additionally, we trained 11 in-country facilitators representing the human and animal health sectors on both tools. This manuscript describes the integration of these two tools-using the Pakistan workshop as a process case study-to inform future efforts to implement One Health tools synergistically. Implementation of the technical and logistical aspects of the integrated workshop was detailed: (1) workshop preparation, (2) facilitator training, (3) workshop implementation and (4) workshop outcomes. Sixteen months after the workshop, we conducted an in-country facilitator survey to follow-up on the utility of both tools and the training for facilitators. We evaluated facilitator survey results using a qualitative analysis software Atlas.ti. Using the OHZDP Process and OH-SMART™ together achieved continuity between the two processes and provided a professional development opportunity for in-country facilitators. Based on the success of this integrated workshop, partners developing and implementing One Health tools should recognize the importance of collaboration to maximize outcomes. |
Adapting a Group-Level PrEP Promotion Intervention Trial for Transgender Latinas During the COVID-19 Pandemic.
Rhodes SD , Tanner AE , Mann-Jackson L , Alonzo J , RefugioAviles L , Galindo CA , Bessler PA , Courtenay-Quirk C , Smart BD , Garcia M , Goldenberg T , Sucaldito AD , Reboussin BA . AIDS Educ Prev 2022 34 (6) 481-495 The COVID-19 pandemic has profoundly affected the conduct of community-based and community-engaged research. Prior to the pandemic, our community-based participatory research partnership was testing ChiCAS, an in-person, group-level behavioral intervention designed to promote uptake of pre-exposure prophylaxis (PrEP), condom use, and medically supervised gender-affirming hormone therapy among Spanish-speaking transgender Latinas. However, the pandemic required adaptations to ensure the safe conduct of the ChiCAS intervention trial. In this article, we describe adaptations to the trial within five domains. Transgender women are disproportionately affected by HIV, and it is essential to find ways to continue research designed to support their health within the context of the COVID-19 pandemic and future infectious disease outbreaks, epidemics, and pandemics. These adaptations offer guidance for ongoing and future community-based and community-engaged research during the COVID-19 pandemic and/or potential subsequent outbreaks (e.g., monkeypox), epidemics, and pandemics, particularly within under-served marginalized and minoritized communities. |
Prevalence of and factors associated with late diagnosis of HIV in Malawi, Zambia, and Zimbabwe: results from population-based nationally representative surveys
Haas AD , Radin E , Birhanu S , Low AJ , Saito S , Sachathep K , Balachandra S , Manjengwa J , Duong YT , Jonnalagadda S , Payne D , Bello G , Hakim AJ , Smart T , Ahmed N , Cuervo-Rojas J , Auld A , Hetal Patel , Parekh B , Williams DB , Barradas DT , Mugurungi O , Mulenga LB , Voetsch AC , Justman JE . PLoS Glob Public Health 2022 2 (2) e0000080 Introduction: Late diagnosis of HIV (LD) increases the risk of morbidity, mortality, and HIV transmission. We used nationally representative data from population-based HIV impact assessment (PHIA) surveys in Malawi, Zambia, and Zimbabwe (2015-2016) to characterize adults at risk of LD and to examine associations between LD and presumed HIV transmission to cohabiting sexual partners. |
Electromagnetic Interference (EMI) In Underground Coal Mines: a Literature Review and Practical Considerations
Zhou C , Reyes M , Girman M . Min Metall Explor 2022 39 (2) 421-431 Modern smart mining increasingly depends on the use of sophisticated electrical and electronic systems for improved safety and better productivity. With more electronic systems being introduced underground, the mining industry is facing electromagnetic compatibility (EMC) issues caused by electromagnetic energy emitted by one device adversely impacting the normal function of another. This paper provides an overview of EMC and electromagnetic interference (EMI) research for underground mining. The paper first starts with an overview of EMI in other industries applicable to mining, followed by a literature review on published EMI research pertaining to mining applications. Some representative EMI incidences and related EMI legislation in mining are reviewed. Finally, mitigation strategies that can be potentially used to cope with EMI issues are discussed and some practical considerations and best practices to overcome EMI in mining are provided. This paper is aimed at helping the mining industry to better understand the challenges posed by EMI and to promote EMC in underground coal mines. © 2022, This is a U.S. government work and not under copyright protection in the U.S.; foreign copyright protection may apply. |
Model-based Comparison of Passive and Active Assistance Designs in an Occupational Upper Limb Exoskeleton for Overhead Lifting
Zhou X , Zheng L . IISE Trans Occup Ergon Hum Factors 2021 9 1-16 Occupational ApplicationsIn recent years, various upper limb exoskeletons have been developed aiming to support industrial workers for a range of tasks and reduce risks of work-related musculoskeletal disorders. Most commercially available upper limb exoskeletons are passive systems that use compliant elements such as springs or elastic components to store and release energy to assist the user's motion. In contrast, many active exoskeletons, which are typically comprised of one or more powered actuators to provide joint assistance, are still in the research and development stages. Nevertheless, the functions and efficacy of various exoskeleton systems need to be further compared and assessed. This study presents a model-based approach to evaluate different designs of passive and active assistance and demonstrates the benefits of both assistance methods in an overhead lifting task. In addition, the modeling and simulation indicate the potential advantages of using the active assistance, based on electromyography.Technical AbstractBackground: In the literature, efficacy of passive upper limb exoskeletons has been demonstrated in reduced activity of involved muscles during overhead occupational tasks. However, there are fewer studies that have investigated the efficacy of active upper limb exoskeletons or compared them with their passive counterparts.Purpose: We aimed to use an approach simulating human-exoskeleton interactions to compare several passive and active assistance methods in an upper limb exoskeleton and to evaluate how different assistance types affect musculoskeletal loadings during overhead lifting.Methods: An upper-extremity musculoskeletal model was integrated with a five degree-of-freedom exoskeleton for virtual human-in-the-loop evaluation of exoskeleton design and control. Different assistance methods were evaluated, including spring-based activation zones and active control based on EMG, to examine their biomechanical effects on musculoskeletal loadings including interaction forces and moments, muscle activations, and joint moments and reaction forces.Results: Our modeling and simulation results suggest the effectiveness of the proposed passive and active assistance methods in reducing biomechanical loadings-the upper-limb exoskeletons could reduce maximum loading on the shoulder joint by up to 46% compared to the no-exoskeleton situation. Active assistance was found to outperform the passive assistance approach. Specifically, EMG-based active assistance could assist over the whole lifting range and had a larger capability to reduce deltoid muscle activation and shoulder joint reaction force.Conclusions: We used a modeling and simulation approach to virtually evaluate various exoskeleton assistance methods without testing multiple physical prototypes and to investigate the effects of these methods on musculoskeletal loadings that cannot be measured directly or noninvasively. Our findings offer new approaches for testing methods and improving exoskeleton designs with "smart" controls. More research is planned to further optimize the exoskeleton control strategies and validate the simulated results in a real-life implementation. |
Smartphone-based sound level measurement apps: Evaluation of directional response
Celestina M , Kardous CA , Trost A . Appl Acoust 2021 171 Smartphones have evolved into powerful devices with computing capabilities that rival the power of personal computers. Any smartphone can now be turned into a sound-measuring device because of its built-in microphone. Many sound measuring apps exist on the market for various mobile platforms. In our earlier research, we showed that a smart device with an adequate app can achieve compliance with most of the Class 2 requirements for periodic testing. In this paper, we present the methods and results of measuring directional response of a sound level meter consisting of a smartphone and one commercially available sound level meter app in the horizontal plane. We used both the built-in smartphone microphone and an external microphone according to relevant IEC [International Electrotechnical Commission] and ANSI [American National Standards Institute] sound level meter standards. The results show that the sound level meter app and an external microphone can achieve compliance with the requirements for Class 2 of IEC 61672/ANSI S1.4–2014 standard in the horizontal plane. © 2020 Elsevier Ltd |
Patient, prescriber, and community factors associated with filled naloxone prescriptions among patients receiving buprenorphine 2017-18
Stein BD , Jones CM , Smart R , Sheng F , Sorbero M . Drug Alcohol Depend 2021 221 108569 BACKGROUND: Prescribing naloxone to patients at increased opioid overdose risk is a key component of opioid overdose prevention efforts, but little is known about naloxone fills among patients receiving buprenorphine for opioid use disorder, one such high risk group. METHODS: This retrospective cross-sectional study used de-identified pharmacy claims representing 90% of all prescriptions filled at retail pharmacies in 50 states and the District of Columbia. We performed a multivariable logistic regression to examine filled naloxone prescriptions among patients receiving buprenorphine treatment and assessed how filled naloxone prescriptions vary by patient, prescriber, and community characteristics. RESULTS: Filled naloxone prescriptions occurred among 4.5% of buprenorphine treatment episodes. Episodes paid through Medicaid (aOR 2.40, 95%CI 2.33-2.47) and Medicare (aOR 1.53, 95%CI 1.46-1.60) had higher odds of filled naloxone prescriptions than commercial insurance episodes. Compared to episodes where the primary prescriber was an adult primary care physician, odds of filling a naloxone prescription were higher among episodes prescribed by addiction specialists (aOR 1.30, 95% CI 1.24-1.37) and physician assistants/nurse practitioners (aOR 1.57, 95% CI 1.53-1.61). CONCLUSIONS: Prescribing naloxone to patients receiving buprenorphine represents a tangible clinical action that can be taken to help prevent opioid overdose deaths. However, despite recommendations to co-prescribe naloxone to patients at increased risk for opioid overdose, rates of filling naloxone prescriptions remain low among patients dispensed buprenorphine. States, insurers, and health systems should consider implementing strategies to facilitate increased co-prescribing of naloxone to at-risk individuals. |
Individual and community factors associated with naloxone co-prescribing among long-term opioid patients: A retrospective analysis
Stein BD , Smart R , Jones CM , Sheng F , Powell D , Sorbero M . J Gen Intern Med 2021 36 (10) 2952-2957 BACKGROUND: Naloxone co-prescribing to individuals at increased opioid overdose risk is a key component of opioid overdose prevention efforts. OBJECTIVE: Examine naloxone co-prescribing in the general population and assess how co-prescribing varies by individual and community characteristics. DESIGN: Retrospective cross-sectional study. We conducted a multivariable logistic regression of 2017-2018 de-identified pharmacy claims representing 90% of all prescriptions filled at retail pharmacies in 50 states and the District of Columbia. PATIENTS: Individuals with opioid analgesic treatment episodes > 90 days MAIN MEASURES: Outcome was co-prescribed naloxone. Predictor variables included insurance type, primary prescriber specialty, receipt of concomitant benzodiazepines, high-dose opioid episode, county urbanicity, fatal overdose rates, poverty rates, and primary care health professional shortage areas. KEY RESULTS: Naloxone co-prescribing occurred in 2.3% of long-term opioid therapy episodes. Medicaid (aOR 1.87, 95%CI 1.84 to 1.90) and Medicare (aOR 1.48, 95%CI 1.46 to 1.51) episodes had higher odds of naloxone co-prescribing than commercial insurance episodes, while cash pay (aOR 0.77, 95%CI 0.74 to 0.80) and other insurance episodes (aOR 0.81, 95%CI 0.79 to 0.83) had lower odds. Odds of naloxone co-prescribing were higher among high-dose opioid episodes (aOR 3.19, 95%CI 3.15 to 3.23), when concomitant benzodiazepines were prescribed (aOR 1.12, 95%CI 1.10 to 1.14), and in counties with higher fatal overdose rates. CONCLUSION: Co-prescription of naloxone represents a tangible clinical action that can be taken to help prevent opioid overdose deaths. However, despite recommendations to co-prescribe naloxone to patients at increased risk for opioid overdose, we found that co-prescribing rates remain low overall. States, insurers, and health systems should consider implementing strategies to facilitate increased co-prescribing of naloxone to at-risk individuals. |
Population viral load, viremia and recent HIV-1 infections: Findings from population-based HIV impact assessments (PHIAs) in Zimbabwe, Malawi, and Zambia
Farahani M , Radin E , Saito S , Sachathep K , Hladik WA , Voetsch AC , Auld A , Balachandra S , Tippett Barr B , Low A , Smart TF , Musuka G , Jonnalagadda S , Hakim A , Wadonda-Kabondo NW , Jahn A , Mugurungi O , Williams D , Barradas DO , Payne D , Parekh B , Patel H , Wiesner L , Hoos D , Justman J . J Acquir Immune Defic Syndr 2021 87 S81-S88 BACKGROUND: HIV population viral load (PVL) can reflect antiretroviral therapy (ART) program effectiveness and transmission potential in a community. Using nationally representative data from household surveys conducted in Zimbabwe, Malawi, and Zambia in 2015-16, we examined the association between various VL measures and the probability of at least one recent HIV-1 infection in the community. METHODS: We used Limiting-antigen (LAg) Avidity enzyme immunoassay (EIA), VLS (HIV RNA <1000 copies/mL), and ARVs in the blood to identify recent HIV-1 cases. RESULTS: Among 1,510 EAs across the three surveys, 52,036 adults aged 15-59 years resided in 1,363 (90.3%) EAs with at least one HIV-positive adult consenting to interview and blood draw and whose VL was tested. Mean HIV prevalence across these EAs was 13.1% (95% confidence intervals [CI] 12.7-13.5). Mean VLS prevalence across these EAs was 58.7% (95% CI 57.3-60.0).In multivariable analysis, PVL was associated with a recent HIV-1 case in that EA (adjusted odds ratio [AOR]: 1.4, 95% CI 1.2-1.6, p=0.001). VLS prevalence was inversely correlated with recent infections (AOR: 0.3, 95% CI 0.1-0.6, p=0.004). The 90-90-90 indicators, namely, the prevalence of HIV diagnosis, ART coverage, and VLS at the EA level, were inversely correlated with HIV recency at the EA level. CONCLUSION: We found a strong association between PVL and VLS prevalence and recent HIV-1 infection at the EA level across three southern African countries with generalized HIV epidemics. These results suggest that population-based measures of VLS in communities may serve as a proxy for epidemic control. |
Development of standard indicators to assess use of electronic health record systems implemented in low-and medium-income countries
Ngugi P , Babic A , Kariuki J , Santas X , Naanyu V , Were MC . PLoS One 2021 16 (1) e0244917 BACKGROUND: Electronic Health Record Systems (EHRs) are being rolled out nationally in many low- and middle-income countries (LMICs) yet assessing actual system usage remains a challenge. We employed a nominal group technique (NGT) process to systematically develop high-quality indicators for evaluating actual usage of EHRs in LMICs. METHODS: An initial set of 14 candidate indicators were developed by the study team adapting the Human Immunodeficiency Virus (HIV) Monitoring, Evaluation, and Reporting indicators format. A multidisciplinary team of 10 experts was convened in a two-day NGT workshop in Kenya to systematically evaluate, rate (using Specific, Measurable, Achievable, Relevant, and Time-Bound (SMART) criteria), prioritize, refine, and identify new indicators. NGT steps included introduction to candidate indicators, silent indicator ranking, round-robin indicator rating, and silent generation of new indicators. 5-point Likert scale was used in rating the candidate indicators against the SMART components. RESULTS: Candidate indicators were rated highly on SMART criteria (4.05/5). NGT participants settled on 15 final indicators, categorized as system use (4); data quality (3), system interoperability (3), and reporting (5). Data entry statistics, systems uptime, and EHRs variable concordance indicators were rated highest. CONCLUSION: This study describes a systematic approach to develop and validate quality indicators for determining EHRs use and provides LMICs with a multidimensional tool for assessing success of EHRs implementations. |
On the use of simulation in robotics: Opportunities, challenges, and suggestions for moving forward
Choi H , Crump C , Duriez C , Elmquist A , Hager G , Han D , Hearl F , Hodgins J , Jain A , Leve F , Li C , Meier F , Negrut D , Righetti L , Rodriguez A , Tan J , Trinkle J . Proc Natl Acad Sci U S A 2021 118 (1) ![]() The last five years marked a surge in interest for and use of smart robots, which operate in dynamic and unstructured environments and might interact with humans. We posit that well-validated computer simulation can provide a virtual proving ground that in many cases is instrumental in understanding safely, faster, at lower costs, and more thoroughly how the robots of the future should be designed and controlled for safe operation and improved performance. Against this backdrop, we discuss how simulation can help in robotics, barriers that currently prevent its broad adoption, and potential steps that can eliminate some of these barriers. The points and recommendations made concern the following simulation-in-robotics aspects: simulation of the dynamics of the robot; simulation of the virtual world; simulation of the sensing of this virtual world; simulation of the interaction between the human and the robot; and, in less depth, simulation of the communication between robots. This Perspectives contribution summarizes the points of view that coalesced during a 2018 National Science Foundation/Department of Defense/National Institute for Standards and Technology workshop dedicated to the topic at hand. The meeting brought together participants from a range of organizations, disciplines, and application fields, with expertise at the intersection of robotics, machine learning, and physics-based simulation. |
Health utility estimates and their application to HIV prevention in the United States: Implications for cost-effectiveness modeling and future research needs
Whitham HK , Hutchinson AB , Shrestha RK , Kuppermann M , Grund B , Shouse RL , Sansom SL . MDM Policy Pract 2020 5 (2) 2381468320936219 Objectives. Health utility estimates from the current era of HIV treatment, critical for cost-effectiveness analyses (CEA) informing HIV health policy, are limited. We examined peer-reviewed literature to assess the appropriateness of commonly referenced utilities, present previously unreported quality-of-life data from two studies, and discuss future implications for HIV-related CEA. Methods. We searched a database of cost-effectiveness analyses specific to HIV prevention efforts from 1999 to 2016 to identify the most commonly referenced sources for health utilities and to examine practices around using and reporting health utility data. Additionally, we present new utility estimates from the Centers of Disease Control and Prevention's Medical Monitoring Project (MMP) and the INSIGHT Strategies for Management of Anti-Retroviral Therapy (SMART) trial. We compare data collection time frames, sample characteristics, assessment methods, and key estimates. Results. Data collection for the most frequently cited utility estimates ranged from 1985 to 1997, predating modern HIV treatment. Reporting practices around utility weights are poor and lack details on participant characteristics, which may be important stratifying factors for CEA. More recent utility estimates derived from MMP and SMART were similar across CD4+ count strata and had a narrower range than pre-antiretroviral therapy (ART) utilities. Conclusions. Despite the widespread use of ART, cost-effectiveness analysis of HIV prevention interventions frequently apply pre-ART health utility weights. Use of utility weights reflecting the current state of the US epidemic are needed to best inform HIV research and public policy decisions. Improved practices around the selection, application, and reporting of health utility data used in HIV prevention CEA are needed to improve transparency. |
Prescribers and naloxone pharmacy claims
Smart R , Geiger CK , Jones CM , Stein BD . J Gen Intern Med 2020 35 (8) 2475 We appreciate the response from Truong, Patil, and Rich to our study regarding retail pharmacy naloxone prescriptions1 and thank them for highlighting the importance of patient and caregiver education for individuals receiving naloxone. While naloxone is generally considered a safe medication, like almost all medications, there are risks of unintended adverse consequences if not used as intended. It is essential that prescribers educate patients and caregivers regarding the circumstances when naloxone should be administered, and the procedures for administering it, when writing a naloxone prescription. In addition, since nearly all states have laws or policies that allow individuals to obtain naloxone from a pharmacist without a prescription from a physician, pharmacists also play a critical role in counseling patients and caregivers regarding the circumstances when naloxone should be administered and proper procedures for administration.2 |
An observational study of retail pharmacy naloxone prescriptions: Differences across provider specialties and patient populations
Smart R , Geiger CK , Jones CM , Stein BD . J Gen Intern Med 2019 35 (6) 1768-1775 BACKGROUND: Despite exponential growth in pharmacy-dispensed naloxone, little information is available regarding variation in naloxone prescribing pattern across specialty groups, regions, and patient populations. OBJECTIVE: Explore variation in pharmacy-dispensed naloxone by prescriber specialty and patient characteristics. DESIGN: Cross-sectional analysis of the 2016 national retail pharmacy naloxone prescription claims from the IQVIA Real Longitudinal Prescriptions database. PARTICIPANTS: Naloxone prescribers and individuals filling naloxone prescriptions. MAIN MEASURES: Descriptive statistics assess differences across prescriber specialty groups in number of naloxone prescribers, patient and prescription characteristics, and geographic variation in naloxone dispensation and naloxone market share across prescriber specialty groups or formulation. KEY RESULTS: In 2016, 100,958 naloxone prescriptions written by 14,026 prescribers were filled by 88,735 patients. Primary care physicians accounted for the largest share of naloxone prescribers (45.9%); pain and anesthesia physicians and non-physicians prescribed to significantly greater numbers of patients (means of 10 and 8, respectively). While responsible for a relatively small share of naloxone dispensed (6.1%), psychiatrists and addiction specialists disproportionately served younger individuals, accounting for 49.5% of all prescriptions for individuals aged 35 and younger. Naloxone fill rates differed greatly across geographic regions, with the highest per capita rates in New England and the most concentrated prescribing in the West South Central and South Atlantic regions, where naloxone prescribers had the highest average numbers of patients (9.7 and 7.9, respectively). The South Atlantic and West South Central also had naloxone markets dominated by the Evzio(R) auto-injector, responsible for 50.3% and 43.8% of all naloxone dispensed in the regions; in contrast, New England's naloxone market was predominantly comprised of generic formulations (48.8%) and Narcan(R) nasal spray (45.4%). CONCLUSIONS: Our findings reflect a need to better understand barriers to uptake of naloxone prescribing behavior among physicians and other prescribers to ensure individuals have adequate opportunity to receive naloxone from their treating clinicians. |
Engagement and weight loss: Results from the Mobile Health and Diabetes Trial
Muralidharan S , Ranjani H , Mohan Anjana R , Jena S , Tandon N , Gupta Y , Ambekar S , Koppikar V , Jagannathan N , Allender S , Mohan V . Diabetes Technol Ther 2019 21 (9) 507-513 Background: Prevalence of type 2 diabetes (T2D) is increasing worldwide. Identifying and targeting individuals at high risk, is essential for preventing T2D. Several studies point to mobile health initiatives delivered through personal smart devices being a promising approach to diabetes prevention, through weight loss. The aim of the mobile health and diabetes (mDiab) trial was twofold: to achieve 5% weight loss and to look at the association of weight loss with degree of engagement with the mDiab app. Methods: The mDiab randomized control trial was carried out among smartphone users who are at high risk for T2D mellitus in three cities-Chennai, Bengaluru, and New Delhi in India. The intervention was delivered through a mobile phone application along with weekly coach calls for 12 weeks. While individuals in the intervention group individuals received the app, which enabled tracking their weight, physical activity, and diet along with 12 weekly video lessons on T2D prevention and coach calls, the control group received usual care. Results: The intervention group experienced a significant 1 kg weight loss while the control group lost 0.3 kg (P < 0.05). More individuals in the intervention group (n = 139, 15%) met the 5% weight loss target than in the control group (n = 131, 9%). In the intervention group those who viewed the videos experienced greater weight loss (2.4 kg) than those who only attended coach calls (0.9 kg) (P < 0.01). Conclusions: An mHealth intervention helped to achieve moderate weight loss. Future studies should explore the sustainability of this weight loss. |
Shape Up Somerville's return on investment: Multi-group exposure generates net-benefits in a child obesity intervention
Coffield E , Nihiser A , Carlson S , Collins J , Cawley J , Lee S , Economos C . Prev Med Rep 2019 16 100954 Community-based interventions may reduce and prevent childhood obesity by transforming the environments in which children live, learn, and play through a series of interventions implemented throughout the community that encourage healthy behaviors. While empirical support is building for the effectiveness of such interventions, little is known about the economic costs and benefits of community-wide childhood obesity interventions. This study examined whether the benefits of a community-wide, child-focused, obesity prevention intervention, Shape Up Somerville: Eat Smart Play Hard (SUS), exceeded its costs by estimating its return on investment. The SUS intervention study occurred in Somerville, Massachusetts (and in two additional geographic areas, which were the study's control group) during the 2003/04 and 2004/05 school years. We estimated SUS's costs using SUS data over the two-year intervention. We estimated benefits (i.e., healthcare costs and productivity losses averted for children and their parents) over a ten-year time horizon using SUS effectiveness results and other sources. SUS generated an estimated $1.51 in savings for every $1.00 invested in the program (return on investment of $0.51). Over ten years, the estimated costs averted were over $500,000 with net benefits of $197,120 (2014 dollars). SUS was estimated to be a cost-saving intervention when examined over a ten-year time horizon. The excess benefits generated by SUS likely arose from the community-wide nature of the intervention which extended exposure (and estimated benefits) beyond children to parents as well. These results illustrate that allocating resources to community-wide, child-focused obesity prevention interventions may be a beneficial investment. |
Improving HIV surveillance data by using the ATra Black Box System to assist regional deduplication activities
Ocampo JMF , Hamp A , Rhodes A , Smart JC , Pemmaraju R , Poschman K , Hess KL , Bhattacharjee R , Flynn C , Anderson BJ , Dowling JE , Maccormack F , Doshi R , Lum G , Maddox L , Moncur B , Barnhart JE , Maxwell J , Aurand SB , Hogan V , Wills D , Prowell S , Kassaye SG , Karn HE , Laffoon BT , Collmann J . J Acquir Immune Defic Syndr 2019 82 Suppl 1 S13-s19 BACKGROUND: Focused attention on Data to Care underlines the importance of high-quality HIV surveillance data. This study identified the number of total duplicate and exact duplicate HIV case records in 9 separate Enhanced HIV/AIDS Reporting System (eHARS) databases reported by 8 jurisdictions and compared this approach to traditional Routine Interstate Duplicate Review resolution. METHODS: This study used the ATra Black Box System and 6 eHARS variables for matching case records across jurisdictions: last name, first name, date of birth, sex assigned at birth (birth sex), social security number, and race/ethnicity, plus 4 system-calculated values (first name Soundex, last name Soundex, partial date of birth, and partial social security number). RESULTS: In approximately 11 hours, this study matched 290,482 cases from 799,326 uploaded records, including 55,460 exact case pairs. Top case pair overlaps were between NYC and NYS (51%), DC and MD (10%), and FL and NYC (6%), followed closely by FL and NYS (4%), FL and NC (3%), DC and VA (3%), and MD and VA (3%). Jurisdictions estimated that they realized a combined 135 labor hours in time efficiency by using this approach compared with manual methods previously used for interstate duplication resolution. DISCUSSION: This approach discovered exact matches that were not previously identified. It also decreased time spent resolving duplicated case records across jurisdictions while improving accuracy and completeness of HIV surveillance data in support of public health program policies. Future uses of this approach should consider standardized protocols for postprocessing eHARS data. |
Ergonomics assessment methods used by ergonomics professionals
Lowe BD , Dempsey PG , Jones EM . Appl Ergon 2019 81 102882 A web-based survey was conducted of ergonomics practitioners holding certifications in the U.S., Canada, Great Britain, Australia, and New Zealand. The survey follows 12 years after an earlier initial survey reported by Dempsey et al. (2005). Approximately 1221 eligible participants were invited by e-mail to participate, and 405 surveys were included in the final analysis. The survey queried use of basic instruments relevant to ergonomic practice as well as more specific analytical tools such as observational techniques for assessing postural demands of work and instrumentation for direct measurement of such demands. Some ergonomic assessment methods appear to have increased in their overall use by U.S. ergonomists compared to 2005 data. This was observed for: RULA, REBA, Psychophysical Upper Extremity Data, Strain Index, and ACGIH TLV for Hand Activity Level. There is minimal evidence of increased overall use of direct measurement approaches in the U.S. There appear to be geographic differences between countries/continents in terms of use of various methods. The use of mobile device/smart phone “apps” by ergonomists was queried and these technologies presently appear to be in early adoption phase with 24–28% of practitioners reporting use of an app in their ergonomics practice. |
Social and physical environmental characteristics associated with adult current cigarette smoking
Caraballo RS , Rice KL , Neff LJ , Garrett BE . Prev Chronic Dis 2019 16 E71 INTRODUCTION: Our objective was to identify social and physical environmental factors associated with current cigarette smoking among adults by metropolitan county in the United States. METHODS: We linked cigarette smoking data from the 2012 Behavioral Risk Factor Surveillance System (BRFSS) Selected Metropolitan Area Risk Trends (SMART) data set to 7 social and physical environmental characteristics: county type (metropolitan designation), primary care physician density, income inequality, percentage of the population that was a racial/ethnic minority, violent crime rate, education, and percentage of county residents with low income and no health insurance, all obtained from several county data sets. Spatial regression and hierarchical logistic regression modeling were performed. RESULTS: Results showed that metropolitan counties with a high proportion of non-Hispanic white adults (P < .001), lower education levels (high school graduate or less) (P < .001), and high violent crime rates (P < .001) had a higher adult cigarette smoking prevalence than other metropolitan counties. Spatial models showed 63.3% of the variability in county cigarette smoking prevalence was explained by these 3 factors as well as county type (based on population size of the of metropolitan area), primary care physician density, and percentage of county residents with low income and no health insurance. At an individual level, results showed that as the density (population) of primary care physicians increased in a county, the odds of being a current smoker decreased (OR, 0.980; P = .02). CONCLUSION: We found a significant association between adult cigarette smoking and county social and physical environmental factors. These place-based factors, especially social environmental characteristics, may reveal tobacco-related disparities to be considered when developing strategies to reduce tobacco use. |
The potential use of a NIOSH sound level meter smart device application in mining operations
Sun K , Kardous CA , Shaw PB , Kim B , Mechling J , Azman AS . Noise Control Eng J 2019 67 (1) 23-30 Many mobile sound measurement applications (apps) have been developed to take advantage of the built-in or fit-in sensors of the smartphone. One of the concerns is the accuracy of these apps when compared to professional sound measurement instruments. Previously, a research team from the National Institute for Occupational Safety and Health (NIOSH) developed the NIOSH Sound Level Meter (SLM) app for iOS smart devices. The team found the average accuracy of this app to be within 1 dBA when using calibrated external microphones with a type 1 reference device and measuring pink noise at levels from 65 to 95 dBA in 5-dBA increments. The studies were conducted in a reverberant noise chamber at the NIOSH Acoustics Laboratory in Cincinnati. However, it is still unknown how this app performs in measuring industrial/mining sound levels outside of a controlled laboratory environment. The current NIOSH study evaluates the NIOSH SLM app to measure sound levels from a jumbo drill (a large mining machine). The study was conducted in a hemi-anechoic chamber at the NIOSH Pittsburgh Mining Research Division and followed by a field evaluation in an underground metal mine. Six different iOS smart devices were used with two types of external microphones chosen from previous studies to measure sound levels during jumbo drill operations, and the results were compared with a reference device. Results show that the average sound levels measured by the NIOSH SLM app are within 1 dBA of the reference device both in the laboratory and field. However, the type of operation being performed, the selection and use of external microphones, distance from a noise source, and environmental factors (e.g., air movement) may all influence the accuracy of the app's performance. Although additional validation is still needed, the results from this study suggest a potential for using the NIOSH SLM app, with calibrated external microphones, to measure sound levels in mining operations. |
Intelligent mortality reporting with FHIR
Hoffman RA , Wu H , Venugopalan J , Braun P , Wang MD . IEEE J Biomed Health Inform 2018 05 (5) 1583-1588 One pressing need in the area of public health is timely, accurate, and complete reporting of deaths and the diseases or conditions leading up to them. Fast Healthcare Interoperability Resources (FHIR) is a new HL7 interoperability standard for electronic health record (EHR), while Sustainable Medical Applications and Reusable Technologies (SMART)-on- FHIR enables third-party app development that can work "out of the box". This research demonstrates the feasibility of developing SMART-on-FHIR applications to enable medical professionals to perform timely and accurate death reporting within multiple different jurisdictions of US. We explored how the information on a standard certificate of death can be mapped to resources defined in the FHIR standard (DSTU2) and common profiles. We also demonstrated analytics for potentially improving the accuracy and completeness of mortality reporting data. Copyright OAPA |
Intelligent Mortality Reporting with FHIR
Hoffman RA , Wu H , Venugopalan J , Braun P , Wang MD . IEEE EMBS Int Conf Biomed Health Inform 2017 2017 181-184 One pressing need in the area of public health is timely, accurate, and complete reporting of deaths and the conditions leading up to them. Fast Healthcare Interoperability Resources (FHIR) is a new HL7 interoperability standard for electronic health record (EHR), while Sustainable Medical Applications and Reusable Technologies (SMART)-on-FHIR enables third-party app development that can work "out of the box". This research demonstrates the feasibility of developing SMART-on-FHIR applications to enable medical professionals to perform timely and accurate death reporting within multiple different jurisdictions of US. We explored how the information on a standard certificate of death can be mapped to resources defined in the FHIR standard (DSTU2). We also demonstrated analytics for potentially improving the accuracy and completeness of mortality reporting data. |
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