Last data update: Dec 02, 2024. (Total: 48272 publications since 2009)
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Query Trace: Tomczyk B[original query] |
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Research priorities to strengthen environmental cleaning in healthcare facilities: the CLEAN Group Consensus
Gon G , Dramowski A , Hornsey E , Graham W , Fardousi N , Aiken A , Allegranzi B , Anderson D , Bartram J , Bhattacharya S , Brogan J , Caluwaerts A , Padoveze MC , Damani N , Dancer S , Deeves M , Denny L , Feasey N , Hall L , Hopman J , Chettry LK , Kiernan M , Kilpatrick C , Mehtar S , Moe C , Nurse-Findlay S , Ogunsola F , Okwor T , Pascual B , Patrick M , Pearse O , Peters A , Pittet D , Storr J , Tomczyk S , Weiser TG , Yakubu H . Antimicrob Resist Infect Control 2024 13 (1) 112 Environmental cleaning is essential to patient and health worker safety, yet it is a substantially neglected area in terms of knowledge, practice, and capacity-building, especially in resource-limited settings. Public health advocacy, research and investment are urgently needed to develop and implement cost-effective interventions to improve environmental cleanliness and, thus, overall healthcare quality and safety. We outline here the CLEAN Group Consensus exercise yielding twelve urgent research questions, grouped into four thematic areas: standards, system strengthening, behaviour change, and innovation. |
Impact of the COVID-19 Pandemic on Antimicrobial Resistance (AMR) Surveillance, Prevention and Control: A Global Survey (preprint)
Tomczyk S , Taylor A , Brown A , de Kraker MEA , Eckmanns T , Alshamrani M , Hendriksen RS , Jacob M , Löfmark S , Perovic O , Shetty N , Sievert D , Smith R , Stelling J , Thakur S , Vietor AC , Eremin S . medRxiv 2021 2021.03.24.21253807 Objectives The COVID-19 pandemic has had a substantial impact on health systems. The WHO Antimicrobial Resistance (AMR) Collaborating Centres Network conducted a survey to assess the effects of COVID-19 on AMR surveillance, prevention and control.Methods From October-December 2020, WHO Global Antimicrobial Resistance and Use Surveillance System (GLASS) national focal points completed a questionnaire including Likert-scales and open-ended questions. Data were descriptively analysed, income/regional differences were assessed, and free-text questions were thematically analysed.Results Seventy-three countries across income levels participated. During the COVID-19 pandemic, 67% reported limited ability to work with AMR partnerships; decreases in funding were frequently reported by low- and middle-income countries (LMICs; p<0.01). Reduced availability of nursing, medical and public health staff for AMR was reported by 71%, 69% and 64%, respectively, whereas 67% reported stable cleaning staff availability. The majority (58%) reported reduced reagents/consumables, particularly LMICs (p<0.01). Decreased numbers of cultures, elective procedures, chronically ill admissions and outpatients and increased intensive care unit admissions reported could bias AMR data. Reported overall infection prevention and control (IPC) improvement could decrease AMR rates, whereas increases in selected inappropriate IPC practices and antibiotic prescribing could increase rates. Most did not yet have complete data on changing AMR rates due to COVID-19.Conclusions This was the first survey to explore the global impact of COVID-19 on AMR among GLASS countries. Responses revealed universal patterns but also captured country variability. Although focus is understandably on COVID-19, gains in detecting and controlling AMR, a global health priority, cannot afford to be lost.Competing Interest StatementThe authors have declared no competing interest.Funding StatementThis work was supported by a working group belonging to the WHO AMR Surveillance and Quality Assessment Collaborating Centres Network. It was led by the coordinator of the Network at the Robert Koch Institute in Berlin, Germany, who received funding from the Global Protection Programme (GHPP) at the German Federal Ministry of Health.Author DeclarationsI confirm all relevant ethical guidelines have been followed, and any necessary IRB and/or ethics committee approvals have been obtained.YesThe details of the IRB/oversight body that provided approval or exemption for the research described are given below:The anonymous survey was conducted as part of routine public health work by the WHO Antimicrobial Resistance (AMR) Surveillance and Quality Assessment Collaborating Centres Network. No human subjects, samples or data were involved for this research purpose. As per the policy in Germany, the survey protocol was reviewed and waived by the data protection institutional review board of the Network coordinator at Robert Koch Institute, Berlin, Germany.All necessary patient/participant consent has been obtained and the appropriate institutional forms have been archived.YesI understand that all clinical trials and any other prospective interventional studies must be registered with an ICMJE-approved registry, such as ClinicalTrials.gov. I confirm that any such study reported in the manuscript has been registered and the trial registration ID is provided (note: if posting a prospective study registered retrospectively, please provide a statement in the trial ID field explaining why the study was not registered in advance).YesI have followed all appropriate research reporting guidelines and uploaded the relevant EQUATOR Network research reporting checklist(s) and other pertinent material as supplementary files, if applicable.YesThe aggregated data is avaiable on a case-by-case basis upon consultation with the WHO AMR Surveillance and Quality Assessment Collaborating Centres Network coordinator (Robert Koch Institute, Berlin, Germany) |
Impact of the COVID-19 pandemic on the surveillance, prevention and control of antimicrobial resistance: a global survey.
Tomczyk S , Taylor A , Brown A , de Kraker MEA , El-Saed A , Alshamrani M , Hendriksen RS , Jacob M , Löfmark S , Perovic O , Shetty N , Sievert D , Smith R , Stelling J , Thakur S , Vietor AC , Eckmanns T . J Antimicrob Chemother 2021 76 (11) 3045-3058 OBJECTIVES: The COVID-19 pandemic has had a substantial impact on health systems. The WHO Antimicrobial Resistance (AMR) Surveillance and Quality Assessment Collaborating Centres Network conducted a survey to assess the effects of COVID-19 on AMR surveillance, prevention and control. METHODS: From October to December 2020, WHO Global Antimicrobial Resistance and Use Surveillance System (GLASS) national focal points completed a questionnaire, including Likert scales and open-ended questions. Data were descriptively analysed, income/regional differences were assessed and free-text questions were thematically analysed. RESULTS: Seventy-three countries across income levels participated. During the COVID-19 pandemic, 67% reported limited ability to work with AMR partnerships; decreases in funding were frequently reported by low- and middle-income countries (LMICs; P < 0.01). Reduced availability of nursing, medical and public health staff for AMR was reported by 71%, 69% and 64%, respectively, whereas 67% reported stable cleaning staff availability. The majority (58%) reported reduced reagents/consumables, particularly LMICs (P < 0.01). Decreased numbers of cultures, elective procedures, chronically ill admissions and outpatients and increased ICU admissions reported could bias AMR data. Reported overall infection prevention and control (IPC) improvement could decrease AMR rates, whereas increases in selected inappropriate IPC practices and antimicrobial prescribing could increase rates. Most did not yet have complete data on changing AMR rates due to COVID-19. CONCLUSIONS: This was the first survey to explore the global impact of COVID-19 on AMR among GLASS countries. Responses highlight important actions to help ensure that AMR remains a global health priority, including engaging with GLASS to facilitate reliable AMR surveillance data, seizing the opportunity to develop more sustainable IPC programmes, promoting integrated antibiotic stewardship guidance, leveraging increased laboratory capabilities and other system-strengthening efforts. |
An analytic perspective of a mixed methods study during humanitarian crises in South Sudan: translating facility- and community-based newborn guidelines into practice
Sami S , Amsalu R , Dimiti A , Jackson D , Kenneth K , Kenyi S , Meyers J , Mullany LC , Scudder E , Tomczyk B , Kerber K . Confl Health 2021 15 (1) 5 BACKGROUND: In South Sudan, the civil war in 2016 led to mass displacement in Juba that rapidly spread to other regions of the country. Access to health care was limited because of attacks against health facilities and workers and pregnant women and newborns were among the most vulnerable. Translation of newborn guidelines into public health practice, particularly during periods of on-going violence, are not well studied during humanitarian emergencies. During 2016 to 2017, we assessed the delivery of a package of community- and facility-based newborn health interventions in displaced person camps to understand implementation outcomes. This case analysis describes the challenges encountered and mitigating strategies employed during the conduct of an original research study. DISCUSSION: Challenges unique to conducting research in South Sudan included violent attacks against humanitarian aid workers that required research partners to modify study plans on an ongoing basis to ensure staff and patient safety. South Sudan faced devastating cholera and measles outbreaks that shifted programmatic priorities. Costs associated with traveling study staff and transporting equipment kept rising due to hyperinflation and, after the July 2016 violence, the study team was unable to convene in Juba for some months to conduct refresher trainings or monitor data collection. Strategies used to address these challenges were: collaborating with non-research partners to identify operational solutions; maintaining a locally-based study team; maintaining flexible budgets and timelines; using mobile data collection to conduct timely data entry and remote quality checks; and utilizing a cascade approach for training field staff. CONCLUSIONS: The case analysis provides lessons that are applicable to other humanitarian settings including the need for flexible research methods, budgets and timelines; innovative training and supervision; and a local research team with careful consideration of sociopolitical factors that impact their access and safety. Engagement of national and local stakeholders can ensure health services and data collection continue and findings translate to public health action, even in contexts facing severe and unpredictable insecurity. |
Implementation research for the prevention of antimicrobial resistance and healthcare-associated infections; 2017 Geneva infection prevention and control (IPC)-think tank (part 1)
Zingg W , Storr J , Park BJ , Ahmad R , Tarrant C , Castro-Sanchez E , Tomczyk S , Kilpatrick C , Allegranzi B , Cardo D , Pittet D . Antimicrob Resist Infect Control 2019 8 87 Background: Around 5-15% of all hospital patients worldwide suffer from healthcare-associated infections (HAIs), and years of excessive antimicrobial use in human and animal medicine have created emerging antimicrobial resistance (AMR). A considerable amount of evidence-based measures have been published to address these challenges, but the largest challenge seems to be their implementation. Methods: In June 2017, a total of 42 experts convened at the Geneva IPC-Think Tank to discuss four domains in implementation science: 1) teaching implementation skills; 2) fostering implementation of IPC and antimicrobial stewardship (AMS) by policy making; 3) national/international actions to foster implementation skills; and 4) translational research bridging social sciences and clinical research in infection prevention and control (IPC) and AMR. Results: Although neglected in the past, implementation skills have become a priority in IPC and AMS. They should now be part of any curriculum in health care, and IPC career paths should be created. Guidelines and policies should be aligned with each other and evidence-based, each document providing a section on implementing elements of IPC and AMS in patient care. International organisations should be advocates for IPC and AMS, framing them as patient safety issues and emphasizing the importance of implementation skills. Healthcare authorities at the national level should adopt a similar approach and provide legal frameworks, guidelines, and resources to allow better implementation of patient safety measures in IPC and AMS. Rather than repeating effectiveness studies in every setting, we should invest in methods to improve the implementation of evidence-based measures in different healthcare contexts. For this, we need to encourage and financially support collaborations between social sciences and clinical IPC research. Conclusions: Experts of the 2017 Geneva Think Tank on IPC and AMS, CDC, and WHO agreed that sustained efforts on implementation of IPC and AMS strategies are required at international, country, and hospital management levels, to provide an adequate multimodal framework that addresses (not exclusively) leadership, resources, education and training for implementing IPC and AMS. Future strategies can build on this agreement to make strategies on IPC and AMS more effective. |
Technology for the prevention of antimicrobial resistance and healthcare-associated infections; 2017 Geneva IPC-Think Tank (Part 2).
Zingg W , Park BJ , Storr J , Ahmad R , Tarrant C , Castro-Sanchez E , Perencevich E , Widmer A , Krause KH , Kilpatrick C , Tomczyk S , Allegranzi B , Cardo D , Pittet D . Antimicrob Resist Infect Control 2019 8 83 Background: The high burden of healthcare-associated infections (HAIs) and antimicrobial resistance (AMR) is partially due to excessive antimicrobial use both in human and animal medicine worldwide. How can technology help to overcome challenges in infection prevention and control (IPC) and to prevent HAI and emerging AMR? Methods: In June 2017, 42 international experts convened in Geneva, Switzerland to discuss four potential domains of technology in IPC and AMR: 1) role and potential contribution of microbiome research; 2) whole genome sequencing; 3) effectiveness and benefit of antimicrobial environmental surfaces; and 4) future research in hand hygiene. Results: Research on the microbiome could expand understanding of antimicrobial use and also the role of probiotics or even faecal transplantation for therapeutic purposes. Whole genome sequencing will provide new insights in modes of transmission of infectious diseases. Although it is a powerful tool for public health epidemiology, some challenges with interpretation and costs still need to be addressed. The effectiveness and cost-effectiveness of antimicrobially coated or treated environmental high-touch surfaces requires further research before they can be recommended for routine use. Hand hygiene implementation can be advanced, where technological enhancement of surveillance, technique and compliance are coupled with reminders for healthcare professionals. Conclusions: The four domains of technological innovation contribute to the prevention of HAI and AMR at different levels. Microbiome research may offer innovative concepts for future prevention, whole genome sequencing could detect new modes of transmission and become an additional tool for effective public health epidemiology, antimicrobial surfaces might help to decrease the environment as source of transmission but continue to raise more questions than answers, and technological innovation may have a role in improving surveillance approaches and supporting best practice in hand hygiene. |
Factors associated with fatal cases of acute respiratory infection (ARI) among hospitalized patients in Guatemala
Tomczyk S , McCracken JP , Contreras CL , Lopez MR , Bernart C , Moir JC , Escobar K , Reyes L , Arvelo W , Lindblade K , Peruski L , Bryan JP , Verani JR . BMC Public Health 2019 19 (1) 499 BACKGROUND: Acute respiratory infection (ARI) is an important cause of mortality in children and adults. However, studies assessing risk factors for ARI-related deaths in low- and middle-income settings are limited. We describe ARI-related death and associated factors among children aged < 2 years and adults aged >/=18 years hospitalized with ARI in Guatemala. METHODS: We used respiratory illness surveillance data in Guatemala from 2007 to 2013. ARI was defined as evidence of acute infection and >/= 1 sign/symptom of respiratory disease in hospitalized patients. Clinical, sociodemographic, and follow-up data were gathered. Nasopharyngeal/oropharyngeal swabs were collected from patients with ARI and tested for 6 respiratory viruses; urine was collected only from adults with ARI and tested for pneumococcal antigen. Blood cultures and chest radiographs were performed at the physician's discretion. Radiographs were interpreted per World Health Organization guidelines to classify endpoint pneumonia (i.e. suggestive of bacterial pneumonia). Multivariable logistic regression was used to compare characteristics of patients with fatal cases, including those who died in-hospital or were discharged in a moribund state, with those of patients with non-fatal cases. RESULTS: Among 4109 ARI cases identified in hospitalized children < 2 years old, 174 (4%) were fatal. Median age at admission was 4 and 6 months for children with fatal and non-fatal cases, respectively. Factors associated with fatality included low weight-for-age, low family income, heart disease, and endpoint pneumonia; breastfeeding and respiratory syncytial virus (RSV) detection were negatively associated with fatality. Among 1517 ARI cases identified in hospitalized adults >/=18 years, 181 (12%) episodes were fatal. Median age at admission was 57 years for adults with fatal and non-fatal cases. Low body mass index, male sex, kidney disease, and endpoint pneumonia were significantly more common among patients with fatal versus non-fatal cases. CONCLUSIONS: Our findings highlight some of the factors that must be addressed in order to reduce ARI-related mortality, including promotion of good nutrition, breastfeeding, management and prevention of chronic comorbidities, and poverty reduction. Although no specific pathogen increased risk for death, endpoint pneumonia was significantly associated with fatality, suggesting that the pneumococcal conjugate vaccine could contribute to future reductions in ARI-related mortality. |
Combating antibiotic resistance: a survey on the antibiotic-prescribing habits of dentists
Tomczyk S , Whitten T , Holzbauer SM , Lynfield R . Gen Dent 2018 66 (5) 61-68 Adherence to clinical guidelines is recommended to promote appropriate antibiotic use in dentistry and address concerns about increasing antibiotic resistance. Guidelines for antibiotic prophylaxis before invasive dental procedures were updated in 2007 and 2015. In an effort to inform antibiotic stewardship efforts, a study was undertaken to assess the knowledge of antibiotic usage guidelines and antibiotic-prescribing practices among Minnesota dentists. During September 2015, a 22-question online survey was sent to the state dental association membership. Among 437 respondents, dentists reported a median of 4 antibiotic prophylaxis and 5 treatment prescriptions per month. Dentists reported prescribing antibiotics for prophylaxis before invasive dental procedures for patients with "high-risk conditions" (84%) and localized swelling (70%) as well as for a number of reasons that are not recommended by current guidelines, such as an upcoming vacation for the patient (38%), gingival pain (38%), legal concerns (24%), patient demand (22%), and failed local anesthesia (21%). Dentists defined high-risk conditions as a history of infective endocarditis (75%), prosthetic cardiac valve (70%), selected congenital heart disease (68%), cardiac transplantation with cardiac valvulopathy (4%), and primary care physician recommendation (59%). In addition, some dentists assigned a high-risk category to conditions that do not fall within current guideline recommendations, including prosthetic joints (39%), poorly controlled type 2 diabetes (27%), human immunodeficiency virus (18%), chronic kidney disease (13%), mitral valve prolapse (11%), all congenital heart disease (4%), and well-controlled type 2 diabetes (1%). Respondents indicated that common challenges to stewardship of antibiotic use included perceived conflicting provider guidelines (44%), conflicting scientific evidence (44%), or lack of information on antibiotic selection (19%) or risks (23%). Dentists reported greater antibiotic use than currently recommended by existing guidelines. Antibiotic stewardship efforts in dentistry should address challenges to guideline adherence. |
Understanding health systems to improve community and facility level newborn care among displaced populations in South Sudan: a mixed methods case study
Sami S , Amsalu R , Dimiti A , Jackson D , Kenyi S , Meyers J , Mullany LC , Scudder E , Tomczyk B , Kerber K . BMC Pregnancy Childbirth 2018 18 (1) 325 BACKGROUND: Targeted clinical interventions have been associated with a decreased risk of neonatal morbidity and mortality. In conflict-affected countries such as South Sudan, however, implementation of lifesaving interventions face barriers and facilitators that are not well understood. We aimed to describe the factors that influence implementation of a package of facility- and community-based neonatal interventions in four displaced person camps in South Sudan using a health systems framework. METHODS: We used a mixed method case study design to document the implementation of neonatal interventions from June to November 2016 in one hospital, four primary health facilities, and four community health programs operated by International Medical Corps. We collected primary data using focus group discussions among health workers, in-depth interviews among program managers, and observations of health facility readiness. Secondary data were gathered from documents that were associated with the implementation of the intervention during our study period. RESULTS: Key bottlenecks for implementing interventions in our study sites were leadership and governance for comprehensive neonatal services, health workforce for skilled care, and service delivery for small and sick newborns. Program managers felt national policies failed to promote integration of key newborn interventions in donor funding and clinical training institutions, resulting in deprioritizing newborn health during humanitarian response. Participants confirmed that severe shortage of skilled care at birth was the main bottleneck for implementing quality newborn care. Solutions to this included authorizing the task-shifting of emergency newborn care to mid-level cadre, transitioning facility-based traditional birth attendants to community health workers, and scaling up institutions to upgrade community midwives into professional midwives. Additionally, ongoing supportive supervision, educational materials, and community acceptance of practices enabled community health workers to identify and refer small and sick newborns. CONCLUSIONS: Improving integration of newborn interventions into national policies, training institutions, health referral systems, and humanitarian supply chain can expand emergency care provided to women and their newborns in these contexts. |
Effectiveness of 13-pneumococcal conjugate vaccine (PCV13) against invasive pneumococcal disease in children in the Dominican Republic
Tomczyk S , Lessa FC , Sanchez J , Pena C , Fernandez J , Gloria Carvalho M , Pimenta F , Cedano D , Whitney CG , Verani JR , Coradin H , Garib Z , De Oliveira LH , Feris-Iglesias J . BMC Infect Dis 2018 18 (1) 152 BACKGROUND: Limited data are available on the effectiveness of 13-valent pneumococcal conjugate vaccine (PCV13) in resource-poor settings and PCV naive populations. The Dominican Republic introduced PCV13 in September 2013 using a 2 + 1 schedule (2, 4, and 12 months) without a catch-up campaign. We evaluated PCV13 effectiveness against vaccine-type (VT) invasive pneumococcal disease (IPD) among children in the Dominican Republic. METHODS: We conducted a matched case-control study. A case-patient was defined as VT-IPD identified by culture or polymerase chain reaction (PCR) from a normally sterile-site in a hospitalized child who was age-eligible to have received >/=1 PCV13 dose. Four age- and neighborhood-matched controls were enrolled for each case-patient. We collected demographic, vaccination history, and risk factor data. Conditional logistic regression was performed. Vaccine effectiveness was calculated as (1- adjusted matched odds ratio for vaccination) X 100%. RESULTS: We enrolled 39 case-patients and 149 matched-controls. Most case-patients had pneumonia with pleural effusion (64%), followed by meningitis (28%) and septicemia (13%). The most common pneumococcal serotypes identified included 14 (18%), 3 (13%), 19A (10%), and 1 (8%). Fewer case-patients had >/=1 PCV13 dose as compared to controls (61.5% vs. 80.0%; p = 0.006). Adjusting for malnutrition and socioeconomic status, VE of >/=1 PCV13 dose compared to no doses was 67.2% (95% CI: 2.3% to 90.0%). Only 44% of controls were up-to-date for PCV13, suggesting low vaccine coverage in the population. CONCLUSIONS: We found that PCV13 provided individual protection against VT-IPD in this resource-poor setting with a PCV-naive population, despite low PCV13 coverage. Expanding vaccination coverage might increase PCV13 impact. |
"You have to take action": changing knowledge and attitudes towards newborn care practices during crisis in South Sudan
Sami S , Kerber K , Tomczyk B , Amsalu R , Jackson D , Scudder E , Dimiti A , Meyers J , Kenneth K , Kenyi S , Kennedy CE , Ackom K , Mullany LC . Reprod Health Matters 2017 25 (51) 1-15 Highest rates of neonatal mortality occur in countries that have recently experienced conflict. International Medical Corps implemented a package of newborn interventions in June 2016, based on the Newborn health in humanitarian settings: field guide, targeting community- and facility-based health workers in displaced person camps in South Sudan. We describe health workers' knowledge and attitudes toward newborn health interventions, before and after receiving clinical training and supplies, and recommend dissemination strategies for improved uptake of newborn guidelines during crises. A mixed methods approach was utilised, including pre-post knowledge tests and in-depth interviews. Study participants were community- and facility-based health workers in two internally displaced person camps located in Juba and Malakal and two refugee camps in Maban from March to October 2016. Mean knowledge scores for newborn care practices and danger signs increased among 72 community health workers (pre-training: 5.8 [SD: 2.3] vs. post-training: 9.6 [SD: 2.1]) and 25 facility-based health workers (pre-training: 14.2 [SD: 2.7] vs. post-training: 17.4 [SD: 2.8]). Knowledge and attitudes toward key essential practices, such as the use of partograph to assess labour progress, early initiation of breastfeeding, skin-to-skin care and weighing the baby, improved among skilled birth attendants. Despite challenges in conflict-affected settings, conducting training has the potential to increase health workers' knowledge on neonatal health post-training. The humanitarian community should reinforce this knowledge with key actions to shift cultural norms that expand the care provided to women and their newborns in these contexts. |
State of newborn care in South Sudan's displacement camps: a descriptive study of facility-based deliveries
Sami S , Kerber K , Kenyi S , Amsalu R , Tomczyk B , Jackson D , Dimiti A , Scudder E , Meyers J , Umurungi JPC , Kenneth K , Mullany LC . Reprod Health 2017 14 (1) 161 BACKGROUND: Approximately 2.7 million neonatal deaths occur annually, with highest rates of neonatal mortality in countries that have recently experienced conflict. Constant instability in South Sudan further strains a weakened health system and poses public health challenges during the neonatal period. We aimed to describe the state of newborn facility-level care in displaced person camps across Juba, Malakal, and Maban. METHODS: We conducted clinical observations of the labor and delivery period, exit interviews with recently delivered mothers, health facility assessments, and direct observations of midwife time-use. Study participants were mother-newborn pairs who sought services and birth attendants who provided delivery services between April and June 2016 in five health facilities. RESULTS: Facilities were found to be lacking the recommended medical supplies for essential newborn care. Two of the five facilities had skilled midwives working during all operating hours, with 6.2% of their time spent on postnatal care. Selected components of thermal care (62.5%), infection prevention (74.8%), and feeding support (63.6%) were commonly practiced, but postnatal monitoring (27.7%) was less consistently observed. Differences were found when comparing the primary care level to the hospital (thermal: relative risk [RR] 0.48 [95% CI] 0.40-0.58; infection: RR 1.28 [1.11-1.47]; feeding: RR 0.49 [0.40-0.58]; postnatal: RR 3.17 [2.01-5.00]). In the primary care level, relative to newborns delivered by traditional birth attendants, those delivered by skilled attendants were more likely to receive postnatal monitoring (RR 1.59 [1.09-2.32]), but other practices were not statistically different. Mothers' knowledge of danger signs was poor, with fever as the highest reported (44.8%) followed by not feeding well (41.0%), difficulty breathing (28.9%), reduced activity (27.7%), feeling cold (18.0%) and convulsions (11.2%). CONCLUSIONS: Addressing health service delivery in contexts affected by conflict is vital to reducing the global newborn mortality rate and reaching the Sustainable Development Goals. Gaps in intrapartum and postnatal care, particularly skilled care at birth, suggest a critical need to build the capacity of the existing health workforce while increasing access to skilled deliveries. |
Cost-effectiveness of a potential group B streptococcal vaccine for pregnant women in the United States
Kim SY , Nguyen C , Russell LB , Tomczyk S , Abdul-Hakeem F , Schrag SJ , Verani JR , Sinha A . Vaccine 2017 35 (45) 6238-6247 BACKGROUND: In the U.S., intrapartum antibiotic prophylaxis (IAP) for pregnant women colonized with group B streptococcus (GBS) has reduced GBS disease in the first week of life (early-onset/EOGBS). Nonetheless, GBS remains a leading cause of neonatal sepsis, including 1000 late-onset (LOGBS) cases annually. A maternal vaccine under development could prevent EOGBS and LOGBS. METHODS: Using a decision-analytic model, we compared the public health impact, costs, and cost-effectiveness of five strategies to prevent GBS disease in infants: (1) no prevention; (2) currently recommended screening/IAP; (3) maternal GBS immunization; (4) maternal immunization with IAP when indicated for unimmunized women; (5) maternal immunization plus screening/IAP for all women. We modeled a pentavalent vaccine covering serotypes 1a, 1b, II, III, and V, which cause almost all GBS disease. RESULTS: In the base case, screening/IAP alone prevents 46% of EOGBS compared to no prevention, at a cost of $70,275 per quality-adjusted life-year (QALY) from a healthcare and $51,249/QALY from a societal perspective (2013 US$). At coverage rates typical of maternal vaccines in the U.S., a pentavalent vaccine alone would not prevent as much disease as screening/IAP until its efficacy approached 90%, but would cost less per QALY. At vaccine efficacy of ≥70%, maternal immunization together with IAP for unimmunized women would prevent more disease than screening/IAP, at a similar cost/QALY. CONCLUSIONS: GBS maternal immunization, with IAP as indicated for unvaccinated women, could be an attractive alternative to screening/IAP if a pentavalent vaccine is sufficiently effective. Coverage, typically low for maternal vaccines, is key to the vaccine's public health impact. |
Antibiotic prescribing for adults hospitalized in the Etiology of Pneumonia in the Community Study
Tomczyk S , Jain S , Bramley AM , Self WH , Anderson EJ , Trabue C , Courtney DM , Grijalva CG , Waterer GW , Edwards KM , Wunderink RG , Hicks LA . Open Forum Infect Dis 2017 4 (2) ofx088 BACKGROUND: Community-acquired pneumonia (CAP) 2007 guidelines from the Infectious Diseases Society of America (IDSA)/American Thoracic Society (ATS) recommend a respiratory fluoroquinolone or beta-lactam plus macrolide as first-line antibiotics for adults hospitalized with CAP. Few studies have assessed guideline-concordant antibiotic use for patients hospitalized with CAP after the 2007 IDSA/ATS guidelines. We examine antibiotics prescribed and associated factors in adults hospitalized with CAP. METHODS: From January 2010 to June 2012, adults hospitalized with clinical and radiographic CAP were enrolled in a prospective Etiology of Pneumonia in the Community study across 5 US hospitals. Patients were interviewed using a standardized questionnaire, and medical charts were reviewed. Antibiotics prescribed were classified according to defined nonrecommended CAP antibiotics. We assessed factors associated with nonrecommended CAP antibiotics using logistic regression. RESULTS: Among enrollees, 1843 of 1874 (98%) ward and 440 of 446 (99%) ICU patients received ≥1 antibiotic ≤24 hours after admission. Ward patients were prescribed a respiratory fluoroquinolone alone (n = 613; 33%), or beta-lactam plus macrolide (n = 365; 19%), beta-lactam alone (n = 240; 13%), among other antibiotics, including vancomycin (n = 235; 13%) or piperacillin/tazobactam (n = 157; 8%) ≤24 hours after admission. Ward patients with known risk for healthcare-associated pneumonia (HCAP), recent outpatient antibiotic use, and in-hospital antibiotic use <6 hours after admission were significantly more likely to receive nonrecommended CAP antibiotics. CONCLUSIONS: Although more than half of ward patients received antibiotics concordant with IDSA/ATS guidelines, a number received nonrecommended CAP antibiotics, including vancomycin and piperacillin/tazobactam; risk factors for HCAP, recent outpatient antibiotic, and rapid inpatient antibiotic use contributed to this. This hypothesis-generating descriptive epidemiology analysis could help inform antibiotic stewardship efforts, reinforces the need to harmonize guidelines for CAP and HCAP, and highlights the need for improved diagnostics to better equip clinicians. |
Congenital anomalies: Case definition and guidelines for data collection, analysis, and presentation of immunization safety data
DeSilva M , Munoz FM , McMillan M , Kawai AT , Marshall H , Macartney KK , Joshi J , Oneko M , Rose AE , Dolk H , Trotta F , Spiegel H , Tomczyk S , Shrestha A , Kochhar S , Kharbanda EO . Vaccine 2016 34 (49) 6015-6026 Need for developing case definitions and guidelines for data collection, analysis, and presentation for congenital anomalies as an adverse event following immunization | Congenital anomalies, also commonly referred to as birth defects, congenital disorders, congenital malformations, or congenital abnormalities, are conditions of prenatal origin that are present at birth, potentially impacting an infant's health, development and/or survival. We will use the term congenital anomalies in this report. Congenital anomalies encompass a wide array of structural and functional abnormalities that can occur in isolation (i.e., single defect) or as a group of defects (i.e., multiple defects). Multiple defects may occur as part of well-described associations, such as the non-random co-occurrence of Vertebral anomalies, Anal atresia, Cardiac defects, Tracheoesophageal fistula, and/or Esophageal atresia, Renal and Radial anomalies, and Limb defects (VACTERL) [1]. | Congenital anomalies vary substantially in severity. Some congenital anomalies are associated with spontaneous abortion, stillbirth, or death in the early postnatal period. Global deaths due to congenital anomalies decreased from 750.6 thousand in 1990 to 632.1 thousand in 2013, with respective age-standardized death rates of 11.0 and 8.7 per 100,000 [2]. Subtypes of fatal congenital anomalies (with estimated number of global deaths in 2013 in thousands) are congenital heart anomalies (323.4), neural tube defects (68.9), Down's syndrome (36.4), and chromosomal unbalanced rearrangements (17.3) [2]. Other congenital anomalies may have little impact on survival. Anomalies which affect an infant's life expectancy, health status, physical or social functioning may be described as “major” anomalies. In contrast, “minor” anomalies are those with little or no impact on health or short-term or long-term function [3]. We have chosen to focus on major anomalies for this case definition due to their impact on public health and pre-existing structure for surveillance and reporting by large national and international organizations. |
Handheld solar light use, durability, and retention among women and girls in internally displaced persons camps in Haiti - 2013-2014
Dynes M , Rosenthal M , Hulland E , Hardy C , Torre L , Tomczyk B . Int J Disaster Risk Reduct 2016 18 162-170 During conflict and disasters, women and girls are at increased risk of gender based violence. International humanitarian guidelines call for the distribution of individual lighting to meet women and girls' basic needs and to reduce risk of violence; however, little evidence exists to support these guidelines. This paper presents an evaluation of handheld solar light use, retention, and durability among women and girls living in two internally displaced persons camps in Port-au-Prince, Haiti. Data was gathered prospectively via five household surveys from August 2013 to April 2014; a total of 754 females participated in the study. Women reported going outside at night more frequently at the end of the study than at the beginning. The handheld solar lights were the most common source of lighting at endline, whereas candle and gas lamp use declined significantly over time. Results from a Life-Table survival analysis estimated that households had an 83% probability of still owning a functioning light after seven months. Given the frequent use, acceptable durability, and retention of the lights, donors and humanitarian organizations should consider supporting light distribution to women and girls in internally displaced persons camps to help meet their basic needs. © 2016. |
Disease burden of group B streptococcus among infants in sub-Saharan Africa: A systematic literature review and meta-analysis
Sinha A , Russell LB , Tomczyk S , Verani JR , Schrag SJ , Berkley JA , Mohammed M , Sigauque B , Kim SY . Pediatr Infect Dis J 2016 35 (9) 933-42 BACKGROUND: Group B streptococcus (GBS) is a leading neonatal sepsis pathogen globally. Investment in GBS disease prevention, such as maternal vaccination, requires evidence of disease burden, particularly in high infant mortality regions like sub-Saharan Africa. We aimed to provide such evidence by conducting a systematic literature review and meta-analysis to estimate maternal colonization proportion, GBS disease incidence, and GBS serotype distribution. METHODS: MEDLINE, MEDLINE in process, and Cochrane Library were searched for studies published 1990 - 2014, pertaining to sub-Saharan Africa. Eligible studies were used to estimate the proportion of pregnant women colonized with GBS, early-onset GBS (EOGBS) disease incidence, late-onset GBS (LOGBS) disease incidence, and respective serotype distributions. Random effects meta-analysis was conducted to estimate weighted means and confidence intervals. RESULTS: We identified 17 studies of colonization, nine of disease incidence, and six of serotype distribution meeting inclusion criteria. 21.8% (95% CI 18.3, 25.5) of expectant women were colonized with GBS. The incidence of EOGBS disease was 1.3 per 1000 births (95% CI 0.81, 1.9), that of LOGBS disease 0.73 per 1000 births (95% CI 0.48, 1.0). The most common disease-causing serotype was 3, followed by 1a. Serotypes 1b, 2 and 5 were next most common in frequency. CONCLUSION: Despite methodologic factors leading to under-estimation, GBS disease incidence appears high in sub-Saharan Africa. A small number of GBS serotypes cause almost all disease. GBS disease burden in sub-Saharan Africa suggests that safe, effective, and affordable GBS disease prevention is needed. |
Outbreak of Middle East Respiratory Syndrome at Tertiary Care Hospital, Jeddah, Saudi Arabia, 2014
Hastings DL , Tokars JI , Abdel Aziz IZ , Alkhaldi KZ , Bensadek AT , Alraddadi BM , Jokhdar H , Jernigan JA , Garout MA , Tomczyk SM , Oboho IK , Geller AI , Arinaminpathy N , Swerdlow DL , Madani TA . Emerg Infect Dis 2016 22 (5) 794-801 During March-May 2014, a Middle East respiratory syndrome (MERS) outbreak occurred in Jeddah, Saudi Arabia, that included many persons who worked or received medical treatment at King Fahd General Hospital. We investigated 78 persons who had laboratory-confirmed MERS during March 2-May 10 and documented contact at this hospital. The 78 persons with MERS comprised 53 patients, 16 healthcare workers, and 9 visitors. Among the 53 patients, the most probable sites of acquisition were the emergency department (22 patients), inpatient areas (17), dialysis unit (11), and outpatient areas (3). Infection control deficiencies included limited separation of suspected MERS patients, patient crowding, and inconsistent use of infection control precautions; aggressive improvements in these deficiencies preceded a decline in cases. MERS coronavirus transmission probably was multifocal, occurring in multiple hospital settings. Continued vigilance and strict application of infection control precautions are necessary to prevent future MERS outbreaks. |
Biological and Epidemiological Features of Antibiotic-Resistant Streptococcus pneumoniae in Pre- and Post-Conjugate Vaccine Eras: a United States Perspective.
Kim L , McGee L , Tomczyk S , Beall B . Clin Microbiol Rev 2016 29 (3) 525-52 Streptococcus pneumoniae inflicts a huge disease burden as the leading cause of community-acquired pneumonia and meningitis. Soon after mainstream antibiotic usage, multiresistant pneumococcal clones emerged and disseminated worldwide. Resistant clones are generated through adaptation to antibiotic pressures imposed while naturally residing within the human upper respiratory tract. Here, a huge array of related commensal streptococcal strains transfers core genomic and accessory resistance determinants to the highly transformable pneumococcus. beta-Lactam resistance is the hallmark of pneumococcal adaptability, requiring multiple independent recombination events that are traceable to nonpneumococcal origins and stably perpetuated in multiresistant clonal complexes. Pneumococcal strains with elevated MICs of beta-lactams are most often resistant to additional antibiotics. Basic underlying mechanisms of most pneumococcal resistances have been identified, although new insights that increase our understanding are continually provided. Although all pneumococcal infections can be successfully treated with antibiotics, the available choices are limited for some strains. Invasive pneumococcal disease data compiled during 1998 to 2013 through the population-based Active Bacterial Core surveillance program (U.S. population base of 30,600,000) demonstrate that targeting prevalent capsular serotypes with conjugate vaccines (7-valent and 13-valent vaccines implemented in 2000 and 2010, respectively) is extremely effective in reducing resistant infections. Nonetheless, resistant non-vaccine-serotype clones continue to emerge and expand. |
Multistate Outbreak of Respiratory Infections among Unaccompanied Children, June-July 2014.
Tomczyk S , Arriola CS , Beall B , Benitez A , Benoit SR , Berman L , Bresee J , da Gloria Carvalho M , Cohn A , Cross K , Diaz MH , Francois Watkins LK , Gierke R , Hagan JE , Harris A , Jain S , Kim L , Kobayashi M , Lindstrom S , McGee L , McMorrow M , Metcalf BL , Moore MR , Moura I , Nix WA , Nyangoma E , Oberste MS , Olsen SJ , Pimenta F , Socias C , Thurman K , Waller J , Waterman SH , Westercamp M , Wharton M , Whitney CG , Winchell JM , Wolff B , Kim C . Clin Infect Dis 2016 63 (1) 48-56 BACKGROUND: From January-July 2014, >46,000 unaccompanied children (UC) from Central America crossed the U.S.-Mexico border. In June-July, UC aged 9-17 years in four shelters and a processing center in four U.S. states were hospitalized with acute respiratory illness. We conducted a multistate investigation to interrupt disease transmission. METHODS: Medical charts were abstracted for hospitalized UC. Non-hospitalized UC with influenza-like illness were interviewed, and nasopharyngeal and oropharyngeal swabs for PCR-based detection of respiratory pathogens were collected. Nasopharyngeal swabs were used to assess pneumococcal colonization in symptomatic and asymptomatic UC. Pneumococcal blood isolates from hospitalized UC and nasopharyngeal isolates were characterized by serotyping (Quellung) and whole-genome sequencing. RESULTS: Among the 15 hospitalized UC, 4 (44%) of 9 tested positive for influenza viruses, and 6 (43%) of 14 with blood cultures grew pneumococcus, all serotype 5. Among 48 non-hospitalized children with influenza-like illness, >1 respiratory pathogen was identified in 46 (96%). Among 774 non-hospitalized UC, 185 (24%) yielded pneumococcus, and 70 (38%) were serotype 5. UC who transferred through the processing center were more likely than others to be colonized with serotype 5 (OR 3.8; 95% CI, 2.1-6.9). Analysis of the core pneumococcal genomes detected two related, yet independent, clusters. No pneumococcus cases were reported after pneumococcal and influenza immunization campaigns were implemented. CONCLUSIONS: This outbreak of respiratory disease was due to multiple pathogens, including Streptococcus pneumoniae serotype 5 and influenza viruses. Pneumococcal and influenza vaccinations prevented further transmission. Future efforts to prevent similar outbreaks will benefit from use of both vaccines. |
Retrospective analysis of reproductive health indicators in the United Nations High Commissioner for Refugees post-emergency camps 2007-2013
Whitmill J , Blanton C , Doraiswamy S , Cornier N , Schilperood M , Spiegel P , Tomczyk B . Confl Health 2016 10 3 BACKGROUND: The United Nations Refugee Agency's Health Information System issues analytical reports on the current camp conditions and trends for priority reproductive health issues. The goal was to assess the status of reproductive health by analyzing seven indicators and comparing them to standards and host country estimates. METHODS: Data on seven indicators were extracted from the database during a seven-year period (2007 through 2013). A standardized country inclusion criterion was created based on the year of country implementation and the percentage of missing reports per camp and year. The unit of analysis was monthly camp reports by year within a country. To account for the lack of independence of monthly camp reports, the variance was computed using Taylor Series Linearization methods in SAS. RESULTS: Ten of the 23 eligible countries met the inclusion criterion. The mean camp maternal and neonatal mortality rates, except for two country years, were lower than the host country estimates for all countries and years. There was a significant increase in the percent of births attended by a skilled birth attendant (p < 0.0001), and 8 of 10 countries did not meet the standard of 100 % for all reporting years. The percent of births performed by Caesarian section (p < 0.001), were below the recommended minimum standard for nearly half of the countries every year. There was a significant increase in the percent of women screened for syphilis across years (p < 0.0001) and the percent of women who received post HIV exposure prophylaxis (p < 0.0001) and 10 % reached the standard for all reporting years, respectively. CONCLUSION: Comprehensive, consistent and comparable statistics on reproductive health provides an opportunity to assess progress towards indicator standards. Despite some improvements over time, this analysis confirms that most countries did not meet standards and that there were differences in reproductive health indicators between countries and across years. Consequently, the HIS periodic monitoring of key reproductive health indicators at the camp level should continue. Data should be used to improve intervention strategies. |
Prevention of antibiotic-nonsusceptible invasive pneumococcal disease with the 13-valent pneumococcal conjugate vaccine
Tomczyk SM , Lynfield R , Schaffner W , Reingold A , Miller L , Petit S , Holtzman C , Zansky SM , Thomas A , Baumbach J , Harrison LH , Farley MM , Beall B , McGee L , Gierke R , Pondo T , Kim L . Clin Infect Dis 2016 62 (9) 1119-25 BACKGROUND: Antibiotic-nonsusceptible invasive pneumococcal disease (IPD) decreased substantially after the US introduction of the pediatric 7-valent pneumococcal conjugate vaccine (PCV7) in 2000. However, rates of antibiotic-nonsusceptible non-PCV7-type IPD increased during 2004-2009. In 2010, the 13-valent pneumococcal conjugate vaccine (PCV13) replaced PCV7. We assessed the impact of PCV13 on antibiotic-nonsusceptible IPD rates. METHODS: We defined IPD as pneumococcal isolation from a normally sterile site in a resident from 10 US surveillance sites. Antibiotic-nonsusceptible isolates were those intermediate or resistant to ≥1 antibiotic classes according to 2012 Clinical and Laboratory Standards Institute breakpoints. We examined rates of antibiotic-nonsusceptibility and estimated cases prevented between observed cases of antibiotic-nonsusceptible IPD and cases that would have occurred if PCV13 had not been introduced. RESULTS: From 2009-2013, rates of antibiotic-nonsusceptible IPD caused by serotypes included in PCV13 but not in PCV7 decreased from 6.5 to 0.5 per 100,000 in children aged <5 years and from 4.4 to 1.4 per 100,000 in adults aged ≥65 years. During 2010-2013, we estimated that 1,636 and 1,327 cases of antibiotic-nonsusceptible IPD caused by serotypes included in PCV13 but not in PCV7, were prevented among children aged <5 years (-97% difference) and among adults aged ≥65 years (-64% difference), respectively. Although we observed small increases in antibiotic-nonsusceptible IPD caused by non-PCV13 serotypes, no non-PCV13 serotype dominated among antibiotic-nonsusceptible strains. CONCLUSIONS: Following PCV13 introduction, antibiotic-nonsusceptible IPD decreased in multiple age groups. Continued surveillance is needed to monitor trends of non-vaccine serotypes. Pneumococcal conjugate vaccines are important tools in the approach to combat antibiotic resistance. |
Incidence of pneumococcal pneumonia among adults in rural Thailand, 2006-2011: implications for pneumococcal vaccine considerations
Piralam B , Tomczyk SM , Rhodes JC , Thamthitiwat S , Gregory CJ , Olsen SJ , Praphasiri P , Sawatwong P , Naorat S , Chantra S , Areerat P , Hurst CP , Moore MR , Muangchana C , Baggett HC . Am J Trop Med Hyg 2015 93 (6) 1140-1147 The incidence of pneumococcal pneumonia among adults is a key driver for the cost-effectiveness of pneumococcal conjugate vaccine used among children. We sought to obtain more accurate incidence estimates among adults by including results of pneumococcal urine antigen testing (UAT) from population-based pneumonia surveillance in two Thai provinces. Active surveillance from 2006 to 2011 identified acute lower respiratory infection (ALRI)-related hospital admissions. Adult cases of pneumococcal pneumonia were defined as hospitalized ALRI patients aged ≥ 18 years with isolation of Streptococcus pneumoniae from blood or with positive UAT. Among 39,525 adult ALRI patients, we identified 481 pneumococcal pneumonia cases (105 by blood culture, 376 by UAT only). Estimated incidence of pneumococcal pneumonia hospitalizations was 30.5 cases per 100,000 person-years (2.2 and 28.3 cases per 100,000 person-years by blood culture and UAT, respectively). Incidence varied between 22.7 in 2007 and 43.5 in 2010, and increased with age to over 150 per 100,000 person-years among persons aged ≥ 70 years. Viral coinfections including influenza A/B, respiratory syncytial virus (RSV), and adenovirus occurred in 11% (44/405) of pneumococcal pneumonia cases tested. Use of UAT to identify cases of pneumococcal pneumonia among adults in rural Thailand substantially increases estimates of pneumococcal pneumonia burden, thereby informing cost-effectiveness analyses and vaccine policy decisions. |
Association of higher MERS-CoV virus load with severe disease and death, Saudi Arabia, 2014
Feikin DR , Alraddadi B , Qutub M , Shabouni O , Curns A , Oboho IK , Tomczyk SM , Wolff B , Watson JT , Madani TA . Emerg Infect Dis 2015 21 (11) 2029-35 Middle East respiratory syndrome coronavirus (MERS-CoV) causes a spectrum of illness. We evaluated whether cycle threshold (Ct) values (which are inversely related to virus load) were associated with clinical severity in patients from Saudi Arabia whose nasopharyngeal specimens tested positive for this virus by real-time reverse transcription PCR. Among 102 patients, median Ct of 31.0 for the upstream of the E gene target for 41 (40%) patients who died was significantly lower than the median of 33.0 for 61 survivors (p = 0.0087). In multivariable regression analyses, risk factors for death were age >60 years), underlying illness, and decreasing Ct for each 1-point decrease in Ct). Results were similar for a composite severe outcome (death and/or intensive care unit admission). More data are needed to determine whether modulation of virus load by therapeutic agents affects clinical outcomes. |
Reproductive health services for Syrian refugees in Zaatri Camp and Irbid City, Hashemite Kingdom of Jordan: an evaluation of the Minimum Initial Services Package
Krause S , Williams H , Onyango MA , Sami S , Doedens W , Giga N , Stone E , Tomczyk B . Confl Health 2015 9 S4 BACKGROUND: The Minimum Initial Services Package (MISP) for reproductive health, a standard of care in humanitarian emergencies, is a coordinated set of priority activities developed to prevent excess morbidity and mortality, particularly among women and girls, which should be implemented at the onset of an emergency. The purpose of the evaluation was to determine the status of MISP implementation for Syrian refugees in Jordan as part of a global evaluation of reproductive health in crises. METHODS: In March 2013, applying a formative evaluation approach 11 key informant interviews, 13 health facility assessments, and focus group discussions (14 groups; 159 participants) were conducted in two Syrian refugee sites in Jordan, Zaatri Camp, and Irbid City, respectively. Information was coded, themes were identified, and relationships between data explored. RESULTS: Lead health agencies addressed the MISP by securing funding and supplies and establishing reproductive health focal points, services and coordination mechanisms. However, Irbid City was less likely to be included in coordination activities and health facilities reported challenges in human resource capacity. Access to clinical management of rape survivors was limited, and both women and service provider's knowledge about availability of these services was low. Activities to reduce the transmission of HIV and to prevent excess maternal and newborn morbidity and mortality were available, although some interventions needed strengthening. Some planning for comprehensive reproductive health services, including health indicator collection, was delayed. Contraceptives were available to meet demand. Syndromic treatment of sexually transmitted infections and antiretrovirals for continuing users were not available. In general refugee women and adolescent girls perceived clinical services negatively and complained about the lack of basic necessities. CONCLUSIONS: MISP services and key elements to support implementation were largely in place. Pre-existing Jordanian health infrastructure, prior MISP trainings, dedicated leadership and available funding and supplies facilitated MISP implementation. The lack of a national protocol on clinical management of rape survivors hindered provision of these services, while communities' lack of information about the health benefits of the services as well as perceived cultural repercussions likely contributed to no recent service uptake from survivors. This information can inform MISP programming in this setting. |
2014 MERS-CoV outbreak in Jeddah - a link to health care facilities
Oboho IK , Tomczyk SM , Al-Asmari AM , Banjar AA , Al-Mugti H , Aloraini MS , Alkhaldi KZ , Almohammadi EL , Alraddadi BM , Gerber SI , Swerdlow DL , Watson JT , Madani TA . N Engl J Med 2015 372 (9) 846-54 BACKGROUND: A marked increase in the number of cases of Middle East respiratory syndrome coronavirus (MERS-CoV) infection occurred in Jeddah, Saudi Arabia, in early 2014. We evaluated patients with MERS-CoV infection in Jeddah to explore reasons for this increase and to assess the epidemiologic and clinical features of this disease. METHODS: We identified all cases of laboratory-confirmed MERS-CoV infection in Jeddah that were reported to the Saudi Arabian Ministry of Health from January 1 through May 16, 2014. We conducted telephone interviews with symptomatic patients who were not health care personnel, and we reviewed hospital records. We identified patients who were reported as being asymptomatic and interviewed them regarding a history of symptoms in the month before testing. Descriptive analyses were performed. RESULTS: Of 255 patients with laboratory-confirmed MERS-CoV infection, 93 died (case fatality rate, 36.5%). The median age of all patients was 45 years (interquartile range, 30 to 59), and 174 patients (68.2%) were male. A total of 64 patients (25.1%) were reported to be asymptomatic. Of the 191 symptomatic patients, 40 (20.9%) were health care personnel. Among the 151 symptomatic patients who were not health care personnel, 112 (74.2%) had data that could be assessed, and 109 (97.3%) of these patients had had contact with a health care facility, a person with a confirmed case of MERS-CoV infection, or someone with severe respiratory illness in the 14 days before the onset of illness. The remaining 3 patients (2.7%) reported no such contacts. Of the 64 patients who had been reported as asymptomatic, 33 (52%) were interviewed, and 26 of these 33 (79%) reported at least one symptom that was consistent with a viral respiratory illness. CONCLUSIONS: The majority of patients in the Jeddah MERS-CoV outbreak had contact with a health care facility, other patients, or both. This highlights the role of health care-associated transmission. (Supported by the Ministry of Health, Saudi Arabia, and by the U.S. Centers for Disease Control and Prevention.). |
Perceptions of the risk for Ebola and health facility use among health workers and pregnant and lactating women - Kenema District, Sierra Leone, September 2014
Dynes MM , Miller L , Sam T , Vandi MA , Tomczyk B . MMWR Morb Mortal Wkly Rep 2015 63 (51) 1226-7 With an estimated maternal mortality ratio of 1,100 per 100,000 live births and a neonatal mortality rate of 49 per 1,000 live births, Sierra Leone has the highest maternal mortality ratio and the fourth highest neonatal mortality rate in the world, accounting for 2,400 maternal and 11,200 newborn deaths annually. By straining the fragile health care infrastructure, the Ebola virus disease (Ebola) epidemic might put pregnant women and their newborns at even greater risk for adverse outcomes. |
Use of 13-valent pneumococcal conjugate vaccine and 23-valent pneumococcal polysaccharide vaccine among adults aged ≥65 years: recommendations of the Advisory Committee on Immunization Practices (ACIP)
Tomczyk S , Bennett NM , Stoecker C , Gierke R , Moore MR , Whitney CG , Hadler S , Pilishvili T . MMWR Morb Mortal Wkly Rep 2014 63 (37) 822-5 On August 13, 2014, the Advisory Committee on Immunization Practices (ACIP) recommended routine use of 13-valent pneumococcal conjugate vaccine (PCV13 [Prevnar 13, Wyeth Pharmaceuticals, Inc., a subsidiary of Pfizer Inc.]) among adults aged ≥65 years. PCV13 should be administered in series with the 23-valent pneumococcal polysaccharide vaccine (PPSV23 [Pneumovax23, Merck & Co., Inc.]), the vaccine currently recommended for adults aged ≥65 years. PCV13 was approved by the Food and Drug Administration (FDA) in late 2011 for use among adults aged ≥50 years. In June 2014, the results of a randomized placebo-controlled trial evaluating efficacy of PCV13 for preventing community-acquired pneumonia among approximately 85,000 adults aged ≥65 years with no prior pneumococcal vaccination history (CAPiTA trial) became available and were presented to ACIP. The evidence supporting PCV13 vaccination of adults was evaluated using the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) framework and determined to be type 2 (moderate level of evidence); the recommendation was categorized as a Category A recommendation. This report outlines the new recommendations for PCV13 use, provides guidance for use of PCV13 and PPSV23 among adults aged ≥65 years, and summarizes the evidence considered by ACIP to make this recommendation. |
Notes from the field: hospitalizations for respiratory disease among unaccompanied children from Central America - multiple states, June-July 2014
Nyangoma EN , Arriola CS , Hagan J , Socias C , Tomczyk S , Watkins LF , Westercamp M , Kim C . MMWR Morb Mortal Wkly Rep 2014 63 (32) 698-9 During October 2013-June 2014, approximately 54,000 unaccompanied children, mostly from the Central American countries of El Salvador, Guatemala, and Honduras, were identified attempting entry into the United States from Mexico, exceeding numbers reported in previous years. Once identified in the United States, U.S. Customs and Border Protection, an agency of the U.S. Department of Homeland Security, processes the unaccompanied children and transfers them to the Office of Refugee Resettlement (ORR), an office of the Administration for Children and Families, U.S. Department of Health and Human Services. ORR cares for the children in shelters until they can be released to a sponsor, typically a parent or relative, who can care for the child while their immigration case is processed. In June 2014, in response to the increased number of unaccompanied children, U.S. Customs and Border Protection expanded operations to accommodate children at a processing center in Nogales, Arizona. ORR, together with the U.S. Department of Defense, opened additional large temporary shelters for the children at Lackland Air Force Base, Texas; U.S. Army Garrison Ft. Sill, Oklahoma; and Naval Base Ventura County, California. |
A cross-sectional survey on gender-based violence and mental health among female urban refugees and asylum seekers in Kampala, Uganda
Morof DF , Sami S , Mangeni M , Blanton C , Cardozo BL , Tomczyk B . Int J Gynaecol Obstet 2014 127 (2) 138-43 OBJECTIVE: To assess gender-based violence and mental health outcomes among a population of female urban refugees and asylum seekers. METHODS: In a questionnaire-based, cross-sectional study conducted in 2010 in Kampala, Uganda, a study team interviewed a stratified random sample of female refugees and asylum seekers aged 15-59years from the Democratic Republic of Congo and Somalia. Questionnaires were used to collect information about recent and lifetime exposure to sexual and physical violence, and symptoms of depression and post-traumatic stress disorder (PTSD). RESULTS: Among the 500 women selected, 117 (23.4%) completed interviews. The weighted lifetime prevalences of experiencing any (physical and/or sexual) violence, physical violence, and sexual violence were 77.5% (95% CI 66.6-88.4), 76.2% (95% CI 65.2-87.2), and 63.3% (95% CI 51.2-75.4), respectively. Lifetime history of physical violence was associated with PTSD symptoms (P<0.001), as was lifetime history of sexual violence (P=0.014). Overall, 112 women had symptoms of depression (weighted prevalence 92.0; 95% CI 83.9-100) and 83 had PTSD symptoms (weighted prevalence 71.1; 95% CI 59.9-82.4). CONCLUSION: Prevalences of violence, depression, and PTSD symptoms among female urban refugees in Kampala are high. Additional services and increased availability of psychosocial programs for refugees are needed. |
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