Last data update: Dec 02, 2024. (Total: 48272 publications since 2009)
Records 1-30 (of 169 Records) |
Query Trace: Chan P[original query] |
---|
PrEP initiation and adherence among Black cisgender women in Mississippi: The role of HIV and PrEP stigma and social support
Knight D , Monger M , Phillips K , Antar A , Baral S , Stockman JK , Nunn A , Chan P , Mayer K , Mena L , Kershaw T , Willie TC . Womens Health (Lond) 2024 20 17455057241296905 BACKGROUND: Stigma and lack of social support are barriers to HIV prevention, especially among cisgender Black women in the United States. While HIV pre-exposure prophylaxis (PrEP) can decrease HIV transmission, PrEP initiation and adherence remains low among Black women, especially in the U.S. South. OBJECTIVES: The purpose of this study was to characterize experiences with stigma and social support among PrEP-naïve and PrEP-experienced Black cisgender women in Mississippi. DESIGN: Qualitative study in which semi-structured interviews and focus groups were conducted. METHODS: We purposively recruited PrEP-naïve cisgender Black women who met PrEP indications to participate in focus groups and all PrEP-experienced cisgender Black women at a sexual health clinic in Jackson, Mississippi to participate in one-on-one semi-structured interviews. Inductive thematic analysis was used to analyze focus group and interview transcripts. RESULTS: A total of 37 PrEP-naïve Black cisgender women participated across 6 focus groups and 8 PrEP-experienced cisgender Black women completed semi-structured interviews. Four themes were identified: (1) the intersection of gendered racism, discrimination, and HIV stigma, (2) enacted and anticipated PrEP stigma, (3) stigma mitigation strategies and PrEP adherence, and (4) social support's role in PrEP initiation and adherence. PrEP-naïve and -experienced Black women discussed the negative consequence that sexual stigmatization and gendered racism has on HIV testing. PrEP-naïve Black women discussed how HIV stigma decreases PrEP initiation. Conversely, PrEP-experienced Black women were able to identify strategies they utilized to mitigate stigma. PrEP-experienced Black women discussed how differing levels of social support impact their PrEP use. CONCLUSION: Improving social support and stigma mitigation strategies could help improve PrEP initiation and adherence among cisgender Black women at-risk of acquiring HIV in the U.S. South. Educating communities on PrEP, and training providers on stigma-mitigating strategies when serving Black women in the U.S. South who are seeking HIV prevention is paramount. | PrEP initiation and adherence among Black cisgender women in Mississippi: The role of HIV and PrEP stigma and social supportWhy was the study done?Stigma and lack of social support have been demonstrated as barriers to HIV prevention, especially among cisgender Black women in the United States (U.S.). While HIV pre-exposure prophylaxis (PrEP), a HIV prevention medication, has the ability to decrease HIV transmission, rates of starting PrEP remain low among Black women, especially in the U.S. South. Improving PrEP programs for US Black women calls for understanding how stigma and social support impact PrEP use among Black women.What did the researchers do?We recruited cisgender Black women who was eligible for PrEP but have never taken PrEP (PrEP-naïve) to participate in focus groups and cisgender Black women who have taken PrEP (PrEP-experienced) to participate in one-on-one in-depth interviews from healthcare clinics in Jackson, Mississippi. Inductive thematic analysis was used to analyze focus group and interview transcripts.What did the researchers find?A total of 37 Black cisgender women across six groups participated in focus groups and eight cisgender Black women were interviewed. PrEP-naïve women reported: · HIV stigma in the community, which can lead to anticipated PrEP stigma · Experiencing sex-based sexual stigmatization at provider’s offices when seeking HIV testing PrEP-experienced Black women reported: Experiencing stigma when disclosing their PrEP use, such as their family and friends thinking that the woman and/or her partner is living with HIV. PrEP-experienced Black women who were in serodifferent partnership and had others in their network who knew about PrEP received support to take PrEP.What do the findings mean?Improving social support and stigma mitigation strategies could help improve PrEP initiation and adherence among cisgender Black women at-risk of acquiring HIV in the U.S. South. This includes educating communities on HIV and PrEP, and training providers on stigma-mitigating strategies when serving Black women in the U.S. South. | eng |
Investigating surface area and recovery efficiency of healthcare-associated pathogens to optimize composite environmental sampling
Chan-Riley MY , Edwards JR , Noble-Wang J , Rose L . PLoS One 2024 19 (11) e0310283 Hospital surfaces are known to contribute to the spread of healthcare-associated antimicrobial pathogens. Environmental sampling can help locate reservoirs and determine intervention strategies, although sampling and detection can be labor intensive. Composite approaches may help reduce time and costs associated with sampling and detection. We investigated optimum surface areas for sampling antimicrobial-resistant organisms (AROs) with a single side of cellulose sponge, created theoretical composites (TC) by adding recovery results from multiple optimum areas, then compared the TC to the standard Centers for Disease Control and Prevention sampling method (one sponge using all sides, whole tool; (WT)). Five AROs were evaluated: carbapenemase-producing KPC+ Klebsiella pneumoniae (KPC), Acinetobacter baumannii (AB), methicillin-resistant Staphylococcus aureus (MRSA), vancomycin-resistant Enterococcus faecalis (VRE) and Clostridioides difficile spores (CD). Steel coupons comprising four surface areas (323; 645; 1,290 and 2,258 cm2) were inoculated, dried, and sampled with one sampling pass using the larger side (face) or the smaller side (edge) of a pre-moistened cellulose sponge tool. Based on the optimum areas determined for each organism, composite areas were 1,290 cm2 for MRSA and VRE, 1,936 cm2 for AB, 2,580 cm2 for CD spores and 3,870 cm2 for KPC. Total colony forming units (CFU) recovered using a composite approach was greater or comparable than using multiple WT samplings (over the same area as the composite) for MRSA, VRE and AB (130%; 144% and 95%) yet less than if using multiple WT samplings for KP and CD (47% and 66%). We propose a conservative composite sampling strategy if the target organism is unknown; 323 cm2 sampling area for each of the four sides of the sponge, (1290 cm2 total). The conservative composite sampling strategy improved the recovery of KP (from 47% to 85% of multiple WT samplings), while MRSA, VRE, AB and CD (131%; 144%; 97% and 66%) remained within 5% to that of the optimum area TC. |
Implantable cardioverter-defibrillators among older survivors of out-of-hospital cardiac arrest
Marcus M , Chan PS , Chang A , Merritt RK , McNally B , Link MS , Girotra S . J Am Heart Assoc 2024 e036123 BACKGROUND: Although current guidelines recommend implantable cardioverter-defibrillator (ICD) placement in survivors of out-of-hospital cardiac arrest, contemporary data on secondary-prevention ICDs in survivors of out-of-hospital cardiac arrest remain limited. METHODS AND RESULTS: Using 2013 to 2019 CARES (Cardiac Arrest Registry to Enhance Survival) linked to Medicare, we identified 3226 patients aged ≥65 years with an initial shockable rhythm who survived to discharge without severe neurological disability. Multivariable hierarchical regression models were used to examine the association between patient variables and ICD placement and quantify hospital variation in ICD implantation. The mean age was 72.2 years, 23.5% were women, 10% were Black individuals, and 4% were Hispanic individuals. Overall, 997 (30.9%) patients received an ICD before discharge, 1266 (39.2%) at 90 days, and 1287 (39.9%) within 6 months. Older age (≥85 years), female sex, history of diabetes, calendar year, and presentation with acute myocardial infarction were associated with lower odds of ICD implantation, but race or ethnicity was not associated with ICD implantation. Among 297 hospitals, the median proportion of survivors receiving ICD at discharge was 28.6% (interquartile range, 20%-50%). The relative odds of ICD implantation varied by 62% across hospitals (median odds ratio, 1.62 [95% CI, 1.38-1.82]) after adjusting for case mix. CONCLUSIONS: Fewer than 1 in 3 survivors of out-of-hospital cardiac arrest due to a shockable rhythm received a secondary-prevention ICD before discharge. Although patient variables were associated with ICD implantation, there was no difference by race or ethnicity. Even after adjusting for patient case mix, ICD implantation varied markedly across hospitals. |
Perspectives on a peer-driven intervention to promote pre-exposure prophylaxis (PrEP) uptake among men who have sex with men in southern New England: a qualitative study
Tao J , Parent H , Karki I , Martin H , Marshall SA , Kapadia J , Nunn AS , Marshall BDL , Raymond HF , Mena L , Chan PA . BMC Health Serv Res 2024 24 (1) 1023 BACKGROUND: Pre-exposure prophylaxis (PrEP) is a highly effective pharmaceutical intervention that prevents HIV infection, but PrEP uptake across the US has been slow among men who have sex with men (MSM), especially among Black/African American (B/AA) and Hispanic /Latino (H/L) MSM. This study investigates the acceptability and essential components of a peer-driven intervention (PDI) for promoting PrEP uptake among MSM, with a specific focus on B/AA and H/L communities. METHODS: We conducted 28 semi-structured, qualitative interviews with MSM in southern New England to explore the components of a PDI, including attitudes, content, and effective communication methods. A purposive sampling strategy was used to recruit diverse participants who reflect the communities with the highest burden of HIV infection. RESULTS: Of 28 study participants, the median age was 28 years (interquartile range [IQR]: 25, 35). The sample comprised B/AA (39%, n = 11) and H/L (50%, n = 14) individuals. Notably, nearly half of the participants (46%) were current PrEP users. We found that many participants were in favor of using a PDI approach for promoting PrEP. Additionally, several participants showed interest in becoming peer educators themselves. They emphasized the need for strong communication skills to effectively teach others about PrEP. Moreover, participants noted that peer education should cover key topics like how PrEP works, how effective it is, and any possible side effects. CONCLUSIONS: Our study shows that effective PDIs, facilitated by well-trained peers knowledgeable about PrEP, could enhance PrEP uptake among MSM, addressing health disparities and potentially reducing HIV transmission in B/AA and H/L communities. |
Clusters of emerging multidrug-resistant organisms in United States healthcare facilities during the initial months of the SARS-CoV-2 pandemic
Ham DC , Li R , Mitsunaga T , Czaja C , Prestel C , Bhaurla S , Cumming M , Brennan B , Innes G , Carrico S , Chan A , Merengwa E , Stahl A , Ostrowsky B , de Perio MA , Walters MS . Am J Infect Control 2024 BACKGROUND: Outbreaks of emerging multidrug-resistant organisms (eMDROs), including carbapenem-resistant Enterobacterales (CRE), carbapenem-resistant Acinetobacter baumannii (CRAB), and Candida auris, have been reported among SARS-CoV-2 patients. We describe eMDRO clusters in SARS-CoV-2 units and associated infection control (IC) practices early in the SARS-CoV-2 pandemic. METHODS: We conducted a retrospective survey of a convenience sample of health departments in 11 states to describe clusters of eMDROs that began before November 1, 2020 and involved SARS-CoV-2 units. Cluster characteristics and IC practices during the cluster period were assessed using a standardized outbreak report form and descriptive analyses were performed. RESULTS: Overall, 18 eMDRO clusters (10 CRE, 6 C. auris, 1 carbapenem-resistant Pseudomonas aeruginosa, and 1 CRAB) in 18 healthcare facilities involving 397 patients were reported from 10 states. During the cluster period, 60% of facilities reported a shortage of isolation gowns, 69% extended use of gowns, and 67% reported difficulty obtaining preferred disinfectants. Reduced frequency of hand hygiene audits was reported in 85% of acute care hospitals during the cluster period compared to before the pandemic. CONCLUSIONS: Changes in IC practices and supply shortages were identified in facilities with eMDRO outbreaks during the SARS-CoV-2 pandemic and might have contributed to eMDRO transmission. |
CDC clinical guidelines on the use of doxycycline postexposure prophylaxis for bacterial sexually transmitted infection prevention, United States, 2024
Bachmann LH , Barbee LA , Chan P , Reno H , Workowski KA , Hoover K , Mermin J , Mena L . MMWR Recomm Rep 2024 73 (2) 1-8 No vaccines and few chemoprophylaxis options exist for the prevention of bacterial sexually transmitted infections (STIs) (specifically syphilis, chlamydia, and gonorrhea). These infections have increased in the United States and disproportionately affect gay, bisexual, and other men who have sex with men (MSM) and transgender women (TGW). In three large randomized controlled trials, 200 mg of doxycycline taken within 72 hours after sex has been shown to reduce syphilis and chlamydia infections by >70% and gonococcal infections by approximately 50%. This report outlines CDC's recommendation for the use of doxycycline postexposure prophylaxis (doxy PEP), a novel, ongoing, patient-managed biomedical STI prevention strategy for a selected population. CDC recommends that MSM and TGW who have had a bacterial STI (specifically syphilis, chlamydia, or gonorrhea) diagnosed in the past 12 months should receive counseling that doxy PEP can be used as postexposure prophylaxis to prevent these infections. Following shared decision-making with their provider, CDC recommends that providers offer persons in this group a prescription for doxy PEP to be self-administered within 72 hours after having oral, vaginal, or anal sex. The recommended dose of doxy PEP is 200 mg and should not exceed a maximum dose of 200 mg every 24 hours.Doxy PEP, when offered, should be implemented in the context of a comprehensive sexual health approach, including risk reduction counseling, STI screening and treatment, recommended vaccination and linkage to HIV PrEP, HIV care, or other services as appropriate. Persons who are prescribed doxy PEP should undergo bacterial STI testing at anatomic sites of exposure at baseline and every 3-6 months thereafter. Ongoing need for doxy PEP should be assessed every 3-6 months as well. HIV screening should be performed for HIV-negative MSM and TGW according to current recommendations. |
Genomic diversity and antimicrobial susceptibility of invasive Neisseria meningitidis in South Africa, 2016-2021
Mikhari RL , Meiring S , de Gouveia L , Chan WY , Jolley KA , Van Tyne D , Harrison LH , Marjuki H , Ismail A , Quan V , Cohen C , Walaza S , von Gottberg A , du Plessis M . J Infect Dis 2024 BACKGROUND: Invasive meningococcal isolates in South Africa have in previous years (<2008) been characterized by serogroup B, C, W and Y lineages over time, with penicillin intermediate resistance (peni) at 6%. We describe the population structure and genomic markers of peni among invasive meningococcal isolates in South Africa, 2016-2021. METHODS: Meningococcal isolates were collected through national, laboratory-based invasive meningococcal disease (IMD) surveillance. Phenotypic antimicrobial susceptibility testing and whole-genome sequencing were performed, and the mechanism of reduced penicillin susceptibility was assessed in silico. RESULTS: Of 585 IMD cases reported during the study period, culture and PCR-based capsular group was determined for 477/585 (82%); and 241/477 (51%) were sequenced. Predominant serogroups included NmB (210/477; 44%), NmW (116/477; 24%), NmY (96/477; 20%) and NmC (48/477; 10%). Predominant clonal complexes (CC) were CC41/44 in NmB (27/113; 24%), CC11 in NmW (46/56; 82%), CC167 in NmY (23/44; 53%), and CC865 in NmC (9/24; 38%). Peni was detected in 16% (42/262) of isolates, and was due to the presence of a penA mosaic, with the majority harboring penA7, penA9 or penA14. CONCLUSION: IMD lineages circulating in South Africa were consistent with those circulating prior to 2008, however peni was higher than previously reported, and occurred in a variety of lineages. |
HIV-1 incidence, adherence, and drug resistance in individuals taking daily emtricitabine/tenofovir disoproxil fumarate for HIV-1 pre-exposure prophylaxis: Pooled analysis from 72 global studies
Landovitz RJ , Tao L , Yang J , de Boer M , Carter C , Das M , Baeten JM , Liu A , Hoover KW , Celum C , Grinsztejn B , Morris S , Wheeler DP , Mayer KH , Golub SA , Bekker LG , Diabaté S , Hoornenborg E , Myers J , Leech AA , McCormack S , Chan PA , Sweat M , Matthews LT , Grant R . Clin Infect Dis 2024 BACKGROUND: Oral pre-exposure prophylaxis (PrEP) with emtricitabine/tenofovir disoproxil fumarate (F/TDF) has high efficacy against HIV-1 acquisition. Seventy-two prospective studies of daily oral F/TDF PrEP were conducted to evaluate HIV-1 incidence, drug resistance, adherence, and bone and renal safety in diverse settings. METHODS: HIV-1 incidence was calculated from incident HIV-1 diagnoses after PrEP initiation and within 60 days of discontinuation. Tenofovir concentration in dried blood spots (DBS), drug resistance, and bone/renal safety indicators were evaluated in a subset of studies. RESULTS: Among 17,274 participants, there were 101 cases with new HIV-1 diagnosis (0.77 per 100 person-years; 95% CI 0.63-0.94). In 78 cases with resistance data, 18 (23%) had M184I or V, one (1.3%) had K65R, and three (3.8%) had both mutations. In 54 cases with tenofovir concentration data from DBS, 45 (83.3%), 2 (3.7%), 6 (11.1%), and 1 (1.9%) had average adherence of <2, 2-3, 4-6, and ≥7 doses/week, respectively, and the corresponding incidence was 3.9 (95% CI 2.9-5.3), 0.24 (0.060-0.95), 0.27 (0.12-0.60), and 0.054 (0.008-0.38) per 100 person-years. Adherence was low in younger participants, Hispanic/Latinx and Black participants, cisgender women, and transgender women. Bone and renal adverse event incidence rates were 0.69 and 11.8 per 100 person-years, respectively, consistent with previous reports. CONCLUSIONS: Leveraging the largest pooled analysis of global PrEP studies to date, we demonstrate that F/TDF is safe and highly effective, even with less than daily dosing, in diverse clinical settings, geographies, populations, and routes of HIV-1 exposure. |
Pre-exposure prophylaxis care cascade among men who have sex with men engaging in partner notification services at a sexually transmitted infections clinic
Le Brazidec DL , Cormier K , Almonte A , Napoleon S , Chambers LC , Tao J , Bertrand TE , Gummo CL , Beltrami J , Kinsey J , Maguire-Wilkerson A , Chan PA . AIDS Res Hum Retroviruses 2024 Partner notification services (PNS) offers opportunities to discuss HIV pre-exposure prophylaxis (PrEP) and provide referrals. We evaluated the PrEP care cascade among men who have sex with men (MSM) engaging in PNS within a sexually transmitted infections clinic. Among 121 MSM eligible for PrEP during PNS, 21% subsequently initiated PrEP. |
Ethnic and racial differences in self-reported symptoms, health status, activity level, and missed work at 3 and 6 months following SARS-CoV-2 infection
O'Laughlin KN , Klabbers RE , Ebna Mannan I , Gentile NL , Geyer RE , Zheng Z , Yu H , Li SX , Chan KCG , Spatz ES , Wang RC , L'Hommedieu M , Weinstein RA , Plumb ID , Gottlieb M , Huebinger RM , Hagen M , Elmore JG , Hill MJ , Kelly M , McDonald S , Rising KL , Rodriguez RM , Venkatesh A , Idris AH , Santangelo M , Koo K , Saydah S , Nichol G , Stephens KA . Front Public Health 2023 11 1324636 INTRODUCTION: Data on ethnic and racial differences in symptoms and health-related impacts following SARS-CoV-2 infection are limited. We aimed to estimate the ethnic and racial differences in symptoms and health-related impacts 3 and 6 months after the first SARS-CoV-2 infection. METHODS: Participants included adults with SARS-CoV-2 infection enrolled in a prospective multicenter US study between 12/11/2020 and 7/4/2022 as the primary cohort of interest, as well as a SARS-CoV-2-negative cohort to account for non-SARS-CoV-2-infection impacts, who completed enrollment and 3-month surveys (N = 3,161; 2,402 SARS-CoV-2-positive, 759 SARS-CoV-2-negative). Marginal odds ratios were estimated using GEE logistic regression for individual symptoms, health status, activity level, and missed work 3 and 6 months after COVID-19 illness, comparing each ethnicity or race to the referent group (non-Hispanic or white), adjusting for demographic factors, social determinants of health, substance use, pre-existing health conditions, SARS-CoV-2 infection status, COVID-19 vaccination status, and survey time point, with interactions between ethnicity or race and time point, ethnicity or race and SARS-CoV-2 infection status, and SARS-CoV-2 infection status and time point. RESULTS: Following SARS-CoV-2 infection, the majority of symptoms were similar over time between ethnic and racial groups. At 3 months, Hispanic participants were more likely than non-Hispanic participants to report fair/poor health (OR: 1.94; 95%CI: 1.36-2.78) and reduced activity (somewhat less, OR: 1.47; 95%CI: 1.06-2.02; much less, OR: 2.23; 95%CI: 1.38-3.61). At 6 months, differences by ethnicity were not present. At 3 months, Other/Multiple race participants were more likely than white participants to report fair/poor health (OR: 1.90; 95% CI: 1.25-2.88), reduced activity (somewhat less, OR: 1.72; 95%CI: 1.21-2.46; much less, OR: 2.08; 95%CI: 1.18-3.65). At 6 months, Asian participants were more likely than white participants to report fair/poor health (OR: 1.88; 95%CI: 1.13-3.12); Black participants reported more missed work (OR, 2.83; 95%CI: 1.60-5.00); and Other/Multiple race participants reported more fair/poor health (OR: 1.83; 95%CI: 1.10-3.05), reduced activity (somewhat less, OR: 1.60; 95%CI: 1.02-2.51; much less, OR: 2.49; 95%CI: 1.40-4.44), and more missed work (OR: 2.25; 95%CI: 1.27-3.98). DISCUSSION: Awareness of ethnic and racial differences in outcomes following SARS-CoV-2 infection may inform clinical and public health efforts to advance health equity in long-term outcomes. |
An evaluation of messages to promote parental intent to vaccinate children aged <12 years against COVID-19
Chan IL , Schwarz K , Weinstein N , Mansergh G , Nahhas RW , Gelaude D , Alexander R , Rodriguez L , Strauss W , Repetski T , Sullivan N , Long E , Evener SL , Garbarino A , Kollar LMM . Public Health Rep 2024 333549231218725 OBJECTIVES: Effective health communication can increase intent to vaccinate. We compared 8 messages that may influence parents' intent to vaccinate their children against COVID-19. METHODS: In a cross-sectional survey of adults in the United States administered online in August 2021, 1837 parents and legal guardians were exposed to 8 messages (individual choice, gain/practical benefits, nonexpert, health care provider recommendation, altruism/community good, safety/effectiveness, safety, and effectiveness) to determine message reception and influence on intent to vaccinate their children. Parents responded to 10 questions using a Likert scale. We computed odds ratios (ORs) for each message, with an OR >1.0 indicating greater observed odds of participant agreement with the follow-up statement as compared with a reference message. We compared outcomes individually across messages with ordinal logistic regression fit using generalized estimating equations. RESULTS: The individual choice message had the highest odds of agreement for understanding intent (OR = 2.10; 95% CI, 1.94-2.27), followed by the health care provider recommendation message (OR = 1.58; 95% CI, 1.46-1.71). The individual choice message had the highest odds of memorability, relatability, and trustworthiness. The altruism/community good message was at or near second best. The altruism/community good message had the highest or near-highest odds of increasing parents' intent to vaccinate their children, asking friends and family for their thoughts, and searching for additional information. The message that most motivated parents to vaccinate their children depended on parental intent to vaccinate prior to being exposed to the tested messages. CONCLUSIONS: Messages with themes of individual choice, health care provider recommendation, and altruism/community good may be used in future message campaigns. Further research is needed to refine message concepts related to altruism/community good. |
Concurrent transmission of multiple carbapenemases in a long-term acute-care hospital
Rankin DA , Walters MS , Caicedo L , Gable P , Moulton-Meissner HA , Chan A , Burks A , Edwards K , McAllister G , Kent A , Laufer Halpin A , Moore C , McLemore T , Thomas L , Dotson NQ , Chu AK . Infect Control Hosp Epidemiol 2024 1-10 OBJECTIVE: We investigated concurrent outbreaks of Pseudomonas aeruginosa carrying bla(VIM) (VIM-CRPA) and Enterobacterales carrying bla(KPC) (KPC-CRE) at a long-term acute-care hospital (LTACH A). METHODS: We defined an incident case as the first detection of bla(KPC) or bla(VIM) from a patient's clinical cultures or colonization screening test. We reviewed medical records and performed infection control assessments, colonization screening, environmental sampling, and molecular characterization of carbapenemase-producing organisms from clinical and environmental sources by pulsed-field gel electrophoresis (PFGE) and whole-genome sequencing. RESULTS: From July 2017 to December 2018, 76 incident cases were identified from 69 case patients: 51 had bla(KPC,) 11 had bla(VIM,) and 7 had bla(VIM) and bla(KPC). Also, bla(KPC) were identified from 7 Enterobacterales, and all bla(VIM) were P. aeruginosa. We observed gaps in hand hygiene, and we recovered KPC-CRE and VIM-CRPA from drains and toilets. We identified 4 KPC alleles and 2 VIM alleles; 2 KPC alleles were located on plasmids that were identified across multiple Enterobacterales and in both clinical and environmental isolates. CONCLUSIONS: Our response to a single patient colonized with VIM-CRPA and KPC-CRE identified concurrent CPO outbreaks at LTACH A. Epidemiologic and genomic investigations indicated that the observed diversity was due to a combination of multiple introductions of VIM-CRPA and KPC-CRE and to the transfer of carbapenemase genes across different bacteria species and strains. Improved infection control, including interventions that minimized potential spread from wastewater premise plumbing, stopped transmission. |
Bystander CPR and long-term survival in older adults with out-of-hospital cardiac arrest
Chan PS , Merritt R , McNally B , Chang A , Al-Araji R , Mawani M , Ahn KO , Girotra S . JACC Adv 2023 2 (8) BACKGROUND: Most studies on bystander cardiopulmonary resuscitation (CPR) for out-of-hospital cardiac arrest (OHCA) have focused on in-hospital or short-term survival. OBJECTIVES: The purpose of this study was to examine the association between bystander CPR and long-term survival outcomes for OHCA. METHODS: Within the Cardiac Arrest Registry to Enhance Survival, we identified 152,653 patients with OHCA ≥65 years of age or older. Using multivariable hierarchical logistic regression, we first examined the association between bystander CPR and in-hospital survival. Then, among those surviving to discharge and linked to Medicare files, we evaluated the association between bystander CPR and long-term mortality over 5 years using multivariable Cox regression. RESULTS: Overall, 58,464 (38.3%) received bystander CPR. Patients receiving bystander CPR were more likely to have an OHCA that was witnessed, in a public location, and with an initial shockable rhythm. Bystander CPR was associated with a 24% higher likelihood of surviving to hospital discharge (10.2% vs 5.5%; adjusted relative risk: 1.24 [95% CI: 1.19-1.29]; P < 0.001), and this survival benefit was similar (interaction P = 0.24) for those who were 65 to 74, 75 to 84, and ≥85 years of age. Among patients surviving to hospital discharge (median follow-up of 31 months), bystander CPR was additionally associated with lower long-term mortality vs those without bystander CPR (adjusted hazard ratio: 0.78 [95% CI: 0.73-0.84]; P < 0.001), and this benefit was also consistent across age groups (interaction P = 0.13). CONCLUSIONS: In older adults with OHCA, bystander CPR was associated with higher rates of in-hospital survival. This survival benefit was not attenuated by competing mortality risks but increased in magnitude after hospital discharge. |
2022 American College of Rheumatology Guideline for Exercise, Rehabilitation, Diet, and Additional Integrative Interventions for Rheumatoid Arthritis
England BR , Smith BJ , Baker NA , Barton JL , Oatis CA , Guyatt G , Anandarajah A , Carandang K , Chan KK , Constien D , Davidson E , Dodge CV , Bemis-Dougherty A , Everett S , Fisher N , Fraenkel L , Goodman SM , Lewis J , Menzies V , Moreland LW , Navarro-Millan I , Patterson S , Phillips LR , Shah N , Singh N , White D , AlHeresh R , Barbour KE , Bye T , Guglielmo D , Haberman R , Johnson T , Kleiner A , Lane CY , Li LC , Master H , Pinto D , Poole JL , Steinbarger K , Sztubinski D , Thoma L , Tsaltskan V , Turgunbaev M , Wells C , Turner AS , Treadwell JR . Arthritis Rheumatol 2023 75 (8) 1299-1311 OBJECTIVE: To develop initial American College of Rheumatology (ACR) guidelines on the use of exercise, rehabilitation, diet, and additional interventions in conjunction with disease-modifying antirheumatic drugs (DMARDs) as part of an integrative management approach for people with rheumatoid arthritis (RA). METHODS: An interprofessional guideline development group constructed clinically relevant Population, Intervention, Comparator, and Outcome (PICO) questions. A literature review team then completed a systematic literature review and applied the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach to rate the certainty of evidence. An interprofessional Voting Panel (n = 20 participants) that included 3 individuals with RA achieved consensus on the direction (for or against) and strength (strong or conditional) of recommendations. RESULTS: The Voting Panel achieved consensus on 28 recommendations for the use of integrative interventions in conjunction with DMARDs for the management of RA. Consistent engagement in exercise received a strong recommendation. Of 27 conditional recommendations, 4 pertained to exercise, 13 to rehabilitation, 3 to diet, and 7 to additional integrative interventions. These recommendations are specific to RA management, recognizing that other medical indications and general health benefits may exist for many of these interventions. CONCLUSION: This guideline provides initial ACR recommendations on integrative interventions for the management of RA to accompany DMARD treatments. The broad range of interventions included in these recommendations illustrates the importance of an interprofessional, team-based approach to RA management. The conditional nature of most recommendations requires clinicians to engage persons with RA in shared decision-making when applying these recommendations. |
The Human Phenotype Ontology in 2024: phenotypes around the world
Gargano MA , Matentzoglu N , Coleman B , Addo-Lartey EB , Anagnostopoulos AV , Anderton J , Avillach P , Bagley AM , Bakštein E , Balhoff JP , Baynam G , Bello SM , Berk M , Bertram H , Bishop S , Blau H , Bodenstein DF , Botas P , Boztug K , Čady J , Callahan TJ , Cameron R , Carbon SJ , Castellanos F , Caufield JH , Chan LE , Chute CG , Cruz-Rojo J , Dahan-Oliel N , Davids JR , de Dieuleveult M , de Souza V , de Vries BBA , de Vries E , DePaulo JR , Derfalvi B , Dhombres F , Diaz-Byrd C , Dingemans AJM , Donadille B , Duyzend M , Elfeky R , Essaid S , Fabrizzi C , Fico G , Firth HV , Freudenberg-Hua Y , Fullerton JM , Gabriel DL , Gilmour K , Giordano J , Goes FS , Moses RG , Green I , Griese M , Groza T , Gu W , Guthrie J , Gyori B , Hamosh A , Hanauer M , Hanušová K , He YO , Hegde H , Helbig I , Holasová K , Hoyt CT , Huang S , Hurwitz E , Jacobsen JOB , Jiang X , Joseph L , Keramatian K , King B , Knoflach K , Koolen DA , Kraus ML , Kroll C , Kusters M , Ladewig MS , Lagorce D , Lai MC , Lapunzina P , Laraway B , Lewis-Smith D , Li X , Lucano C , Majd M , Marazita ML , Martinez-Glez V , McHenry TH , McInnis MG , McMurry JA , Mihulová M , Millett CE , Mitchell PB , Moslerová V , Narutomi K , Nematollahi S , Nevado J , Nierenberg AA , Čajbiková NN , Nurnberger JI Jr , Ogishima S , Olson D , Ortiz A , Pachajoa H , Perez de Nanclares G , Peters A , Putman T , Rapp CK , Rath A , Reese J , Rekerle L , Roberts AM , Roy S , Sanders SJ , Schuetz C , Schulte EC , Schulze TG , Schwarz M , Scott K , Seelow D , Seitz B , Shen Y , Similuk MN , Simon ES , Singh B , Smedley D , Smith CL , Smolinsky JT , Sperry S , Stafford E , Stefancsik R , Steinhaus R , Strawbridge R , Sundaramurthi JC , Talapova P , Tenorio Castano JA , Tesner P , Thomas RH , Thurm A , Turnovec M , van Gijn ME , Vasilevsky NA , Vlčková M , Walden A , Wang K , Wapner R , Ware JS , Wiafe AA , Wiafe SA , Wiggins LD , Williams AE , Wu C , Wyrwoll MJ , Xiong H , Yalin N , Yamamoto Y , Yatham LN , Yocum AK , Young AH , Yüksel Z , Zandi PP , Zankl A , Zarante I , Zvolský M , Toro S , Carmody LC , Harris NL , Munoz-Torres MC , Danis D , Mungall CJ , Köhler S , Haendel MA , Robinson PN . Nucleic Acids Res 2023 52 D1333-D1346 The Human Phenotype Ontology (HPO) is a widely used resource that comprehensively organizes and defines the phenotypic features of human disease, enabling computational inference and supporting genomic and phenotypic analyses through semantic similarity and machine learning algorithms. The HPO has widespread applications in clinical diagnostics and translational research, including genomic diagnostics, gene-disease discovery, and cohort analytics. In recent years, groups around the world have developed translations of the HPO from English to other languages, and the HPO browser has been internationalized, allowing users to view HPO term labels and in many cases synonyms and definitions in ten languages in addition to English. Since our last report, a total of 2239 new HPO terms and 49235 new HPO annotations were developed, many in collaboration with external groups in the fields of psychiatry, arthrogryposis, immunology and cardiology. The Medical Action Ontology (MAxO) is a new effort to model treatments and other measures taken for clinical management. Finally, the HPO consortium is contributing to efforts to integrate the HPO and the GA4GH Phenopacket Schema into electronic health records (EHRs) with the goal of more standardized and computable integration of rare disease data in EHRs. |
COVID-19 vaccine hesitancy among US adults: Safety and effectiveness perceptions and messaging to increase vaccine confidence and intent to vaccinate
Weinstein N , Schwarz K , Chan I , Kobau R , Alexander R , Kollar L , Rodriguez L , Mansergh G , Repetski T , Gandhi P , Pechta L . Public Health Rep 2023 139 (1) 333549231204419 OBJECTIVE: Public health agencies have a critical role in providing effective messaging about mitigation strategies during a public health emergency. The objectives of this study were (1) to understand perceptions of COVID-19 vaccines, including concerns about side effects, safety, and effectiveness and how these perceptions influence vaccine decision-making among US adults and (2) to learn what messages might motivate vaccine uptake. METHODS: In April and May 2021, we conducted 14 online focus groups with non-Hispanic English-speaking and English- and Spanish-speaking Hispanic adults (N = 99) not vaccinated against COVID-19. We oversampled adults aged 18-39 years and rural residents and systematically assessed 10 test messages. Researchers used a standardized guide and an a priori codebook for focus group discussions, coding transcripts, and thematic analysis. RESULTS: Vaccine hesitancy factors included fear of the unknown; long-term side effects, including infertility; and beliefs that the vaccines were developed too quickly and were not sufficiently effective. Motivating factors for receiving vaccination included the ability to safely socialize and travel. Health care providers were considered important trusted messengers. Participants were critical of most messages tested. Messages that came across as "honest" about what is not yet known about COVID-19 vaccines were perceived more positively than other messages tested. Messages were seen as ineffective if perceived as vague or lacking in data and specificity. CONCLUSIONS: Messages that were simple and transparent about what is unknown about vaccines relative to emerging science were viewed most favorably. Health care providers, friends, and family were considered influential in vaccination decision-making. Findings underscore the benefits of research-informed strategies for developing and disseminating effective messages addressing critical issues in a public health emergency. |
Safety of longer-term doxycycline use: A systematic review and meta-analysis with implications for bacterial STI chemoprophylaxis
Chan PA , Le Brazidec DL , Becasen JS , Martin H , Kapadia J , Reno H , Bachmann L , Barbee LA . Sex Transm Dis 2023 50 (11) 701-712 BACKGROUND: Sexually transmitted infections (STIs) such as syphilis, gonorrhea, and chlamydia have significantly increased over the past decade in the United States. Doxycycline as chemoprophylaxis (i.e., post-exposure prophylaxis [PEP]) offers promise for addressing bacterial STIs. The goal of the current study was to evaluate the safety of longer-term doxycycline use (defined as eight or more weeks) in the context of potential use as STI chemoprophylaxis through a systematic literature review and meta-analysis. METHODS: This review used the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines to search MEDLINE/PubMed for clinical studies published from August 2003 through January 2023 that reported on adverse events with doxycycline use with a focus on side-effects and metabolic effects of long-term use. RESULTS: A total of 67 studies were included in the systematic review. Overall, studies on longer-term doxycycline use reported 0% to over 50% adverse events ranging from mild to severe. Most common adverse events included gastrointestinal symptoms (i.e., nausea, vomiting, and abdominal pain), dermatologic (i.e., rash), and neurological (i.e., headache and dizziness) symptoms. Discontinuation of doxycycline due to adverse events was relatively uncommon in most studies. A meta-analysis of placebo controlled clinical trials (N = 18) revealed gastrointestinal and dermatological adverse events were more likely to occur in the doxycycline group. CONCLUSION: Longer-term (8+ weeks) doxycycline use is generally safe and may be associated with minor side-effects. Further research is needed on the potential metabolic impact of longer-term doxycycline use. |
Centers for Disease Control and Prevention Harvard program evaluation practicum: 10 years of partnership in public health program evaluation
Ramsey LM , Thompson HL , Conrey E , Fuller TR , Brown MJ , Tiemeier H , Arellano D , Davis D , Okoroh E . J Womens Health (Larchmt) 2023 32 (11) 1150-1157 The Centers for Disease Control and Prevention (CDC)'s Division of Reproductive Health and Harvard T.H. Chan School of Public Health (HSPH) Program Evaluation Practicum (CDC/HSPH Practicum) is a mutually beneficial workforce development partnership formed to provide state, local, and tribal public health organizations with an evaluation plan for a maternal and child health (MCH) program. State, local, and tribal public health organizations submit an MCH program in need of evaluation for inclusion consideration. Student pairs are matched with the selected programs in a 3-week practical field-based experience. This Practicum provides didactic training for both program staff and students followed by field work at the public health organizations. Students provide organizations with comprehensive evaluation plans, complete with logic model, methodology, and indicators. Since the Practicum's inception in 2013, 104 HSPH graduate students have been trained and 30 states and 1 territory have participated and received evaluation plans for their MCH programs. The utility and importance of the CDC/HSPH Practicum is evidenced by program staff and student feedback. Multiple states have implemented the plans designed by the students, with some evaluations leading to program enhancements. The CDC/HSPH Practicum prepares students for the workforce and adds much needed capacity to public health organizations by providing them with evaluation knowledge and skills, and usable evaluation plans to improve MCH-a win-win for all. |
Outcomes up to age 36 months after congenital Zika virus infection-U.S. states
Neelam V , Woodworth KR , Chang DJ , Roth NM , Reynolds MR , Akosa A , Carr CP , Anderson KN , Mulkey SB , DeBiasi RL , Biddle C , Lee EH , Elmore AL , Scotland SJ , Sowunmi S , Longcore ND , Ahmed M , Langlois PH , Khuwaja S , Browne SE , Lind L , Shim K , Gosciminski M , Blumenfeld R , Khuntia S , Halai UA , Locklear A , Chan M , Willabus T , Tonzel J , Marzec NS , Barreto NA , Sanchez C , Fornoff J , Hale S , Nance A , Iguchi L , Adibhatla SN , Potts E , Schiffman E , Raman D , McDonald MF , Stricklin B , Ludwig E , Denson L , Contreras D , Romitti PA , Ferrell E , Marx M , Signs K , Cook A , Leedom VO , Beauregard S , Orantes LC , Cronquist L , Roush L , Godfred-Cato S , Gilboa SM , Meaney-Delman D , Honein MA , Moore CA , Tong VT . Pediatr Res 2023 BACKGROUND: To characterize neurodevelopmental abnormalities in children up to 36 months of age with congenital Zika virus exposure. METHODS: From the U.S. Zika Pregnancy and Infant Registry, a national surveillance system to monitor pregnancies with laboratory evidence of Zika virus infection, pregnancy outcomes and presence of Zika associated birth defects (ZBD) were reported among infants with available information. Neurologic sequelae and developmental delay were reported among children with ≥1 follow-up exam after 14 days of age or with ≥1 visit with development reported, respectively. RESULTS: Among 2248 infants, 10.1% were born preterm, and 10.5% were small-for-gestational age. Overall, 122 (5.4%) had any ZBD; 91.8% of infants had brain abnormalities or microcephaly, 23.0% had eye abnormalities, and 14.8% had both. Of 1881 children ≥1 follow-up exam reported, neurologic sequelae were more common among children with ZBD (44.6%) vs. without ZBD (1.5%). Of children with ≥1 visit with development reported, 46.8% (51/109) of children with ZBD and 7.4% (129/1739) of children without ZBD had confirmed or possible developmental delay. CONCLUSION: Understanding the prevalence of developmental delays and healthcare needs of children with congenital Zika virus exposure can inform health systems and planning to ensure services are available for affected families. IMPACT: We characterize pregnancy and infant outcomes and describe neurodevelopmental abnormalities up to 36 months of age by presence of Zika associated birth defects (ZBD). Neurologic sequelae and developmental delays were common among children with ZBD. Children with ZBD had increased frequency of neurologic sequelae and developmental delay compared to children without ZBD. Longitudinal follow-up of infants with Zika virus exposure in utero is important to characterize neurodevelopmental delay not apparent in early infancy, but logistically challenging in surveillance models. |
Wastewater Surveillance for Monkeypox Virus in Nine California Communities (preprint)
Wolfe MK , Yu AT , Duong D , Rane MS , Hughes B , Chan-Herur V , Donnelly M , Chai S , White BJ , Vugia DJ , Boehm AB . medRxiv 2022 09 Background: Wastewater represents a composite biological sample from the entire contributing population. People infected with monkeypox virus (MPXV)1 may excrete viral DNA into wastewater via multiple ways such as in feces, urine, skin lesions, and/or saliva. We describe results from rapid establishment of wastewater surveillance in selected regions in California within a month of the first reported case of monkeypox in the United States. Method(s): PCR assays targeting genomic DNA from MPXV were deployed in an ongoing wastewater surveillance program in California. MPXV DNA concentrations were measured daily in settled solids samples from nine wastewater plants. Results over a four-week period were validated across different MPXV assays, compared using influent and solids samples, and correlated using non-parametric methods (Kendall's tau) with the number of monkeypox cases reported from each sewershed. Result(s): MPXV DNA was detected at all nine sites between June 19 and August 1, 2022; 5 of 9 sites detected MPXV DNA prior to or within a day of the first case identified in the source sewershed. At the four sites with >10 positive detections, we observed a positive, statistically significant correlation (p <0.001) between MPXV DNA in wastewater solids and incidence rate of reported cases. Conclusion(s): Our findings suggest wastewater can be used to effectively detect the introduction of MPXV and monitor its circulation in the community to inform public health and clinical response. This flexible wastewater surveillance infrastructure may be rapidly leveraged to monitor other pathogens of public health importance that are shed into wastewater. Copyright The copyright holder for this preprint is the author/funder, who has granted medRxiv a license to display the preprint in perpetuity. It is made available under a CC-BY-ND 4.0 International license. |
A Genomic Survey of SARS-CoV-2 Reveals Multiple Introductions into Northern California without a Predominant Lineage (preprint)
Deng X , Gu W , Federman S , du Plessis L , Pybus OG , Faria N , Wang C , Yu G , Pan CY , Guevara H , Sotomayor-Gonzalez A , Zorn K , Gopez A , Servellita V , Hsu E , Miller S , Bedford T , Greninger AL , Roychoudhury P , Starita LM , Famulare M , Chu HY , Shendure J , Jerome KR , Anderson C , Gangavarapu K , Zeller M , Spencer E , Andersen KG , MacCannell D , Paden CR , Li Y , Zhang J , Tong S , Armstrong G , Morrow S , Willis M , Matyas BT , Mase S , Kasirye O , Park M , Chan C , Yu AT , Chai SJ , Villarino E , Bonin B , Wadford DA , Chiu CY . medRxiv 2020 The COVID-19 pandemic caused by the novel coronavirus SARS-CoV-2 has spread globally, resulting in >300,000 reported cases worldwide as of March 21st, 2020. Here we investigate the genetic diversity and genomic epidemiology of SARS-CoV-2 in Northern California using samples from returning travelers, cruise ship passengers, and cases of community transmission with unclear infection sources. Virus genomes were sampled from 29 patients diagnosed with COVID-19 infection from Feb 3rd through Mar 15th. Phylogenetic analyses revealed at least 8 different SARS-CoV-2 lineages, suggesting multiple independent introductions of the virus into the state. Virus genomes from passengers on two consecutive excursions of the Grand Princess cruise ship clustered with those from an established epidemic in Washington State, including the WA1 genome representing the first reported case in the United States on January 19th. We also detected evidence for presumptive transmission of SARS-CoV-2 lineages from one community to another. These findings suggest that cryptic transmission of SARS-CoV-2 in Northern California to date is characterized by multiple transmission chains that originate via distinct introductions from international and interstate travel, rather than widespread community transmission of a single predominant lineage. Rapid testing and contact tracing, social distancing, and travel restrictions are measures that will help to slow SARS-CoV-2 spread in California and other regions of the USA. |
Distinct origins and transmission pathways of bla(KPC) enterobacterales across three U.S. States
Lapp Z , Octaria R , O'Malley SM , Nguyen TN , Wolford H , Crawford R , Moore C , Snippes Vagnone P , Noel D , Duffy N , Pirani A , Thomas LS , Pattee B , Pearson C , Bulens SN , Hoffman S , Kainer M , Anacker M , Meek J , See I , Gontjes KJ , Chan A , Lynfield R , Maloney M , Hayden MK , Snitkin E , Slayton RB . J Clin Microbiol 2023 61 (8) e0025923 Carbapenem-resistant Enterobacterales (CRE) are among the most concerning antibiotic resistance threats due to high rates of multidrug resistance, transmissibility in health care settings, and high mortality rates. We evaluated the potential for regional genomic surveillance to track the spread of bla(KPC)-carrying CRE (KPC-CRE) by using isolate collections from health care facilities in three U.S. states. Clinical isolates were collected from Connecticut (2017 to 2018), Minnesota (2012 to 2018), and Tennessee (2016 to 2017) through the U.S. Centers for Disease Control and Prevention's Multi-site Gram-negative Surveillance Initiative (MuGSI) and additional surveillance. KPC-CRE isolates were whole-genome sequenced, yielding 255 isolates from 214 patients across 96 facilities. Case report data on patient comorbidities, facility exposures, and interfacility patient transfer were extracted. We observed that in Connecticut, most KPC-CRE isolates showed evidence of importation from outside the state, with limited local transmission. In Minnesota, cases were mainly from sporadic importation and transmission of bla(KPC)-carrying Klebsiella pneumoniae ST258, and clonal expansion of bla(KPC)-carrying Enterobacter hormaechei ST171, primarily at a single focal facility and its satellite facilities. In Tennessee, we observed transmission of diverse strains of bla(KPC)-carrying Enterobacter and Klesbiella, with evidence that most derived from the local acquisition of bla(KPC) plasmids circulating in an interconnected regional health care network. Thus, the underlying processes driving KPC-CRE burden can differ substantially across regions and can be discerned through regional genomic surveillance. This study provides proof of concept that integrating genomic data with information on interfacility patient transfers can provide insights into locations and drivers of regional KPC-CRE burden that can enable targeted interventions. |
2022 American College of Rheumatology Guideline for exercise, rehabilitation, diet, and additional integrative interventions for rheumatoid arthritis
England BR , Smith BJ , Baker NA , Barton JL , Oatis CA , Guyatt G , Anandarajah A , Carandang K , Chan KK , Constien D , Davidson E , Dodge CV , Bemis-Dougherty A , Everett S , Fisher N , Fraenkel L , Goodman SM , Lewis J , Menzies V , Moreland LW , Navarro-Millan I , Patterson S , Phillips LR , Shah N , Singh N , White D , AlHeresh R , Barbour KE , Bye T , Guglielmo D , Haberman R , Johnson T , Kleiner A , Lane CY , Li LC , Master H , Pinto D , Poole JL , Steinbarger K , Sztubinski D , Thoma L , Tsaltskan V , Turgunbaev M , Wells C , Turner AS , Treadwell JR . Arthritis Care Res (Hoboken) 2023 75 (8) 1603-1615 OBJECTIVE: To develop initial American College of Rheumatology (ACR) guidelines on the use of exercise, rehabilitation, diet, and additional interventions in conjunction with disease-modifying antirheumatic drugs (DMARDs) as part of an integrative management approach for people with rheumatoid arthritis (RA). METHODS: An interprofessional guideline development group constructed clinically relevant Population, Intervention, Comparator, and Outcome (PICO) questions. A literature review team then completed a systematic literature review and applied the Grading of Recommendations Assessment, Development and Evaluation (GRADE) approach to rate the certainty of evidence. An interprofessional Voting Panel (n = 20 participants) that included 3 individuals with RA achieved consensus on the direction (for or against) and strength (strong or conditional) of recommendations. RESULTS: The Voting Panel achieved consensus on 28 recommendations for the use of integrative interventions in conjunction with DMARDs for the management of RA. Consistent engagement in exercise received a strong recommendation. Of 27 conditional recommendations, 4 pertained to exercise, 13 to rehabilitation, 3 to diet, and 7 to additional integrative interventions. These recommendations are specific to RA management, recognizing that other medical indications and general health benefits may exist for many of these interventions. CONCLUSION: This guideline provides initial ACR recommendations on integrative interventions for the management of RA to accompany DMARD treatments. The broad range of interventions included in these recommendations illustrates the importance of an interprofessional, team-based approach to RA management. The conditional nature of most recommendations requires clinicians to engage persons with RA in shared decision-making when applying these recommendations. |
Completion, safety, and efficacy of tuberculosis preventive treatment regimens containing rifampicin or rifapentine: an individual patient data network meta-analysis
Winters N , Belknap R , Benedetti A , Borisov A , Campbell JR , Chaisson RE , Chan PC , Martinson N , Nahid P , Scott NA , Sizemore E , Sterling TR , Villarino ME , Wang JY , Menzies D . Lancet Respir Med 2023 11 (9) 782-790 BACKGROUND: 3 months of weekly rifapentine plus isoniazid (3HP) and 4 months of daily rifampicin (4R) are recommended for tuberculosis preventive treatment. As these regimens have not been compared directly, we used individual patient data and network meta-analysis methods to compare completion, safety, and efficacy between 3HP and 4R. METHODS: We conducted a network meta-analysis of individual patient data by searching PubMed for randomised controlled trials (RCTs) published between Jan 1, 2000, and Mar 1, 2019. Eligible studies compared 3HP or 4R to 6 months or 9 months of isoniazid and reported treatment completion, adverse events, or incidence of tuberculosis disease. Deidentified individual patient data from eligible studies were provided by study investigators and outcomes were harmonised. Methods for network meta-analysis were used to generate indirect adjusted risk ratios (aRRs) and risk differences (aRDs) with their 95% CIs. FINDINGS: We included 17 572 participants from 14 countries in six trials. In the network meta-analysis, treatment completion was higher for people on 3HP than for those on 4R (aRR 1·06 [95% CI 1·02-1·10]; aRD 0·05 [95% CI 0·02-0·07]). For treatment-related adverse events leading to drug discontinuation, risks were higher for 3HP than for 4R for adverse events of any severity (aRR 2·86 [2·12-4·21]; aRD 0·03 [0·02-0·05]) and for grade 3-4 adverse events (aRR 3·46 [2·09-6·17]; aRD 0·02 [0·01-0·03]). Similar increased risks with 3HP were observed with other definitions of adverse events and were consistent across age groups. No difference in the incidence of tuberculosis disease between 3HP and 4R was found. INTERPRETATION: In the absence of RCTs, our individual patient data network meta-analysis indicates that 3HP provided an increase in treatment completion over 4R, but was associated with a higher risk of adverse events. Although findings should be confirmed, the trade-off between completion and safety must be considered when selecting a regimen for tuberculosis preventive treatment. FUNDING: None. TRANSLATIONS: For the French and Spanish translations of the abstract see Supplementary Materials section. |
Containment of a Verona integron-encoded metallo-beta-lactamase-producing pseudomonas aeruginosa outbreak associated with an acute care hospital sink-Tennessee, 2018-2020
Chan A , Thure K , Tobey K , Shugart A , Schmedes S , Burks JAth , Hardin H , Moore C , Carpenter T , Brooks S , Gable P , Moulton Meissner H , McAllister G , Lawsin A , Laufer Halpin A , Spalding Walters M , Keaton A . Open Forum Infect Dis 2023 10 (5) ofad194 BACKGROUND: Contaminated healthcare facility wastewater plumbing is recognized as a source of carbapenemase-producing organism transmission. In August 2019, the Tennessee Department of Health (TDH) identified a patient colonized with Verona integron-encoded metallo-beta-lactamase-producing carbapenem-resistant Pseudomonas aeruginosa (VIM-CRPA). A record review revealed that 33% (4 of 12) of all reported patients in Tennessee with VIM had history of prior admission to acute care hospital (ACH) A intensive care unit (ICU) Room X, prompting further investigation. METHODS: A case was defined as polymerase chain reaction detection of bla(VIM) in a patient with prior admission to ACH A from November 2017 to November 2020. The TDH performed point prevalence surveys, discharge screening, onsite observations, and environmental testing at ACH A. The VIM-CRPA isolates underwent whole-genome sequencing (WGS). RESULTS: In a screening of 44% (n = 11) of 25 patients admitted to Room X between January and June 2020, we identified 36% (n = 4) colonized with VIM-CRPA, resulting in 8 cases associated with Room X from March 2018 to June 2020. No additional cases were identified in 2 point-prevalence surveys of the ACH A ICU. Samples from the bathroom and handwashing sink drains in Room X grew VIM-CRPA; all available case and environmental isolates were found to be ST253 harboring bla(VIM-1) and to be closely related by WGS. Transmission ended after implementation of intensive water management and infection control interventions. CONCLUSIONS: A single ICU room's contaminated drains were associated with 8 VIM-CRPA cases over a 2-year period. This outbreak highlights the need to include wastewater plumbing in hospital water management plans to mitigate the risk of transmission of antibiotic-resistant organisms to patients. |
A description of telehealth use among STI providers in the United States, 2021
Pearson WS , Chan PA , Habel MA , Haderxhanaj LT , Hogben M , Aral SO . Sex Transm Dis 2023 50 (8) 518-522 BACKGROUND: Telehealth offers one approach to improving access to Sexually Transmitted Infection (STI) prevention and care services. Therefore, we described recent telehealth use among those providing STI related care and identified opportunities for improving STI service delivery. MATERIALS AND METHODS: Using the DocStyles web-based, panel survey conducted by Porter Novelli from September 14 to November 10, 2021, 1,500 healthcare providers were asked about their current telehealth usage, demographics, and practice characteristics, and compared STI providers (>10% of time spent on STI care and prevention) to non-STI providers. RESULTS: Among those whose practice consisted of at least 10% STI visits (n = 597), 81.7% used telehealth compared to 75.7% for those whose practice consisted of less than 10% STI visits (n = 903). Among the providers with at least 10% STI visits in their practice, telehealth use was highest among obstetrics and gynecology specialists (OB/GYNs), those practicing in suburban areas, and those practicing in the South. Among providers whose practice consisted of at least 10% STI visits and who used telehealth (n = 488), the majority were female and OB/GYNs practicing in suburban areas of the South. After controlling for age, gender, provider specialty, and geographic location of their practice, providers whose practice consisted of at least 10% STI visits had increased odds (OR:1.51, 95% CI:1.16-1.97) of using telehealth compared to providers whose visits consisted of less than 10% STI visits. CONCLUSIONS: Given the widespread use of telehealth, efforts to optimize delivery of STI care and prevention via telehealth are important to improve access to services and address STIs in the United States. |
Commentary on Chan & Hall (2020): Advances in specifying cannabis consumption
Compton WM , Jones CM . Addiction 2020 115 (6) 1187-1188 Cannabis consumption patterns are not evenly distributed and more frequent users, who are the minority of the population, disproportionately consume cannabis. Accurate measurement of the quantity and frequency of cannabis will require new approaches to surveillance but could lead to better assessment of the health outcomes of cannabis exposure. |
Corrigendum: Updated classification of norovirus genogroups and genotypes.
Chhabra P , Graaf M , Parra GI , Chan MC , Green K , Martella V , Wang Q , White PA , Katayama K , Vennema H , Koopmans MPG , Vinjé J . J Gen Virol 2020 101 (8) 893 The genotypes referred to in this article were stated incorrectly. The genotype number 49 should have been stated as 48 and the number 27 should have been stated as 26. These errors occurred in the 'Abstract' section on page 1, in the ‘Discussion’ section on page 11, and within Fig. 5 on page 12. | | The sentence in the 'Abstract' should have read: | | ‘Using previously described 2× standard deviation (sd) criteria to group sequences into separate clusters, we expanded the number of genogroups to 10 (GI-GX) and the number of genotypes to 48 (9 GI, 26 GII, 3 GIII, 2 GIV, 2 GV, 2 GVI and 1 genotype each for GVII, GVIII, GIX [formerly GII.15] and GX).’ | | The sentence in the 'Discussion' section on page 11 should have read: | | ‘Viruses in these ten genogroups can be further divided into 48 confirmed capsid genotypes based on amino acids of the complete VP1 and 60 confirmed P-types based on partial nucleotide sequences of RdRp regions.’ | | Fig. 5 on page 12 erroneously stated ‘27+2T’. This should have been stated as ‘26+2T’. |
Preliminary Estimate of Excess Mortality During the COVID-19 Outbreak - New York City, March 11-May 2, 2020.
New York City Department of Health and Mental Hygiene (DOHMH) COVID-19 Response Team , Olson Donald R , Huynh Mary , Fine Annie , Baumgartner Jennifer , Castro Alejandro , Chan Hiu Tai , Daskalakis Demetre , Devinney Katelynn , Guerra Kevin , Harper Scott , Kennedy Joseph , Konty Kevin , Li Wenhui , McGibbon Emily , Shaff Jaimie , Thompson Corinne , Vora Neil M , Van Wye Gretchen . MMWR Morb Mortal Wkly Rep 2020 69 (19) 603-605 SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19), was first identified in December 2019 in Wuhan, China, and has since spread worldwide. On March 11, 2020, the World Health Organization declared COVID-19 a pandemic (1). That same day, the first confirmed COVID-19-associated fatality occurred in New York City (NYC). To identify confirmed COVID-19-associated deaths, defined as those occurring in persons with laboratory-confirmed SARS-CoV-2 infection, on March 13, 2020, the New York City Department of Health and Mental Hygiene (DOHMH) initiated a daily match between all deaths reported to the DOHMH electronic vital registry system (eVital) (2) and laboratory-confirmed cases of COVID-19. Deaths for which COVID-19, SARS-CoV-2, or an equivalent term is listed on the death certificate as an immediate, underlying, or contributing cause of death, but that do not have laboratory-confirmation of COVID-19 are classified as probable COVID-19-associated deaths. As of May 2, a total of 13,831 laboratory-confirmed COVID-19-associated deaths, and 5,048 probable COVID-19-associated deaths were recorded in NYC (3). Counting only confirmed or probable COVID-19-associated deaths, however, likely underestimates the number of deaths attributable to the pandemic. The counting of confirmed and probable COVID-19-associated deaths might not include deaths among persons with SARS-CoV-2 infection who did not access diagnostic testing, tested falsely negative, or became infected after testing negative, died outside of a health care setting, or for whom COVID-19 was not suspected by a health care provider as a cause of death. The counting of confirmed and probable COVID-19-associated deaths also does not include deaths that are not directly associated with SARS-CoV-2 infection. The objective of this report is to provide an estimate of all-cause excess deaths that have occurred in NYC in the setting of widespread community transmission of SARS-CoV-2. Excess deaths refer to the number of deaths above expected seasonal baseline levels, regardless of the reported cause of death. Estimation of all-cause excess deaths is used as a nonspecific measure of the severity or impact of pandemics (4) and public health emergencies (5). Reporting of excess deaths might provide a more accurate measure of the impact of the pandemic. |
Acute reactions after a homologous primary COVID-19 vaccination series: Analysis of Taiwan V-Watch data
Su WJ , Arnold Chan K , Chuang JH , Wang TA , Chen SF , Chang YC , Chen MY , Chang CC , Yang CH . Vaccine 2023 41 (17) 2853-2859 INTRODUCTION: The ChAdOx1 nCoV-19 (ChAd), mRNA-1273 (m1273), MVC-COV1901 (MVC), and BNT162b2 (BNT) COVID-19 vaccines received authorization for emergency use in Taiwan beginning in February 2021. We investigated acute reactions to homologous primary COVID-19 vaccination series in adults aged ≥ 18 years. METHODS: In this prospective observational study based on smartphone data (Taiwan V-Watch), we calculated the frequencies of self-reported local and systemic acute reactions within 7 days of a COVID-19 vaccination, and the health effects up to 3 weeks after each dose. Those who reported adverse reactions after both doses were assessed by the McNemar test. RESULTS: During 22 March 2021-13 December 2021, 77,468 adults were enrolled; 59.0 % were female and 77.8 % were aged 18-49 years. For both doses of all four vaccines, the local and systemic reactions were minor in severity and highest on days 1 and 2 after vaccination, and declined markedly until day 7. For 65,367 participants who provided data after the first and second doses, systemic reactions were more frequent after dose 2 of the BNT and m1273 vaccines (McNemar tests: both p < 0.001), while local reactions were more frequent after dose 2 of the m1273 and MVC vaccines (both p < 0.001), compared with dose 1 of the homologous vaccine. Among the participants aged 18-49 years, the percentage who missed work on the day after vaccination was slightly higher among women (9.3 %) than among men (7.0 %). CONCLUSIONS: Acute reactogenicity and impact of work absenteeism for the four COVID vaccines in the V-Watch survey were mild and of short duration. |
- Page last reviewed:Feb 1, 2024
- Page last updated:Dec 02, 2024
- Content source:
- Powered by CDC PHGKB Infrastructure