Sara Tomczyk

ORCID: 0000-0001-6975-2663
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About
Contact & Profiles
Research Areas
  • Antibiotic Use and Resistance
  • Infection Control in Healthcare
  • Pneumonia and Respiratory Infections
  • Parasitic Diseases Research and Treatment
  • Respiratory viral infections research
  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 epidemiological studies
  • Bacterial Identification and Susceptibility Testing
  • COVID-19 Clinical Research Studies
  • Disaster Response and Management
  • Nosocomial Infections in ICU
  • Pneumocystis jirovecii pneumonia detection and treatment
  • Emergency and Acute Care Studies
  • Sepsis Diagnosis and Treatment
  • Viral Infections and Outbreaks Research
  • Streptococcal Infections and Treatments
  • Infection Control and Ventilation
  • Antibiotic Resistance in Bacteria
  • Patient Satisfaction in Healthcare
  • Medical Device Sterilization and Disinfection
  • Food Safety and Hygiene
  • SARS-CoV-2 detection and testing
  • Vaccine Coverage and Hesitancy
  • Neonatal and Maternal Infections
  • Dental Research and COVID-19

Robert Koch Institute
2020-2024

World Health Organization
2018-2021

University of Geneva
2018-2020

Centers for Disease Control and Prevention
2014-2019

Instituut voor Tropische Geneeskunde
2013-2017

Epidemic Intelligence Service
2016-2017

National Center for Immunization and Respiratory Diseases
2017

Cairo University
2016

Ministry of Health
2015-2016

King Abdulaziz University
2015-2016

A marked increase in the number of cases Middle East respiratory syndrome coronavirus (MERS-CoV) infection occurred Jeddah, Saudi Arabia, early 2014. We evaluated patients with MERS-CoV Jeddah to explore reasons for this and assess epidemiologic clinical features disease.We identified all laboratory-confirmed that were reported Arabian Ministry Health from January 1 through May 16, conducted telephone interviews symptomatic who not health care personnel, we reviewed hospital records. as...

10.1056/nejmoa1408636 article EN New England Journal of Medicine 2015-02-25

Acute respiratory infection (ARI) is an important cause of mortality in children and adults. However, studies assessing risk factors for ARI-related deaths low- middle-income settings are limited. We describe death associated among aged < 2 years adults ≥18 hospitalized with ARI Guatemala.We used illness surveillance data Guatemala from 2007 to 2013. was defined as evidence acute ≥ 1 sign/symptom disease patients. Clinical, sociodemographic, follow-up were gathered....

10.1186/s12889-019-6824-z article EN cc-by BMC Public Health 2019-05-03

Abstract Objectives The COVID-19 pandemic has had a substantial impact on health systems. WHO Antimicrobial Resistance (AMR) Surveillance and Quality Assessment Collaborating Centres Network conducted survey to assess the effects of AMR surveillance, prevention control. Methods From October December 2020, Global Use System (GLASS) national focal points completed questionnaire, including Likert scales open-ended questions. Data were descriptively analysed, income/regional differences assessed...

10.1093/jac/dkab300 article EN cc-by-nc Journal of Antimicrobial Chemotherapy 2021-08-12

Hand hygiene is at the core of effective infection prevention and control (IPC) programmes. 10 years after development WHO Multimodal Hygiene Improvement Strategy, we aimed to ascertain level hand implementation its drivers in health-care facilities through a global survey.From Jan 16 Dec 31, 2019, IPC professionals were invited email campaigns complete online Self-Assessment Framework (HHSAF). A geospatial clustering algorithm selected unique responses post-stratification weighting was...

10.1016/s1473-3099(21)00618-6 article EN cc-by The Lancet Infectious Diseases 2022-02-23

Antibiotic-nonsusceptible invasive pneumococcal disease (IPD) decreased substantially after the US introduction of pediatric 7-valent conjugate vaccine (PCV7) in 2000. However, rates antibiotic-nonsusceptible non-PCV7-type IPD increased during 2004-2009. In 2010, 13-valent (PCV13) replaced PCV7. We assessed impact PCV13 on rates.We defined as isolation from a normally sterile site resident 10 surveillance sites. isolates were those intermediate or resistant to ≥1 antibiotic classes according...

10.1093/cid/ciw067 article EN public-domain Clinical Infectious Diseases 2016-02-07

Abstract 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 by real-time reverse transcription PCR. Among 102 patients, median Ct 31.0 the upstream E gene target 41 (40%) who died was significantly lower than 33.0 61 survivors (p = 0.0087). In...

10.3201/eid2111.150764 article EN cc-by Emerging infectious diseases 2015-07-24

BackgroundStrengthening infection prevention and control (IPC) is essential to combat healthcare-associated infections, antimicrobial resistance, prevent respond outbreaks.AimTo assess national IPC programmes worldwide according the World Health Organization (WHO) core components.MethodsBetween June 1st, 2017 November 30th, 2018, a multi-country, cross-sectional study was conducted, based on semi-structured interviews with focal points of countries that pledged WHO 'Clean Care Safer Care'...

10.1016/j.jhin.2020.11.025 article EN cc-by Journal of Hospital Infection 2020-11-30

Background Podoconiosis is a neglected tropical disease (NTD) that prevalent in red clay soil-covered highlands of Africa, Central and South America, northern India. It estimated up to one million cases exist Ethiopia. This study aimed estimate the prevalence podoconiosis East West Gojam Zones Amhara Region Methodology/Principal Findings A cross-sectional household survey was conducted Debre Eliyas Dembecha woredas (districts) Zones, respectively. The covered all 17,553 households 20 kebeles...

10.1371/journal.pntd.0001744 article EN cc-by PLoS neglected tropical diseases 2012-07-17

Abstract Background Exposure to antibiotics has been shown be one of the drivers antimicrobial resistance (AMR) and is critical address when planning implementing strategies for combatting AMR. However, data on antibiotic use in sub-Saharan Africa are still limited. Using hospital-based surveillance from African Network Improved Diagnostics, Epidemiology Management Common Infectious Agents (ANDEMIA), we assessed self-reported multiple countries. Methods ANDEMIA included 12 urban rural health...

10.1186/s13756-024-01365-w article EN cc-by Antimicrobial Resistance and Infection Control 2024-01-25

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 had laboratory-confirmed MERS during March 2-May 10 and documented contact this hospital. The with comprised 53 patients, 16 healthcare workers, 9 visitors. Among the most probable sites of acquisition were emergency department (22 patients), inpatient areas (17),...

10.3201/eid2205.151797 article EN cc-by Emerging infectious diseases 2016-04-12

Around 5–15% of all hospital patients worldwide suffer from healthcare-associated infections (HAIs), and years excessive antimicrobial use in human animal medicine have created emerging resistance (AMR). A considerable amount evidence-based measures been published to address these challenges, but the largest challenge seems be their implementation. In June 2017, a total 42 experts convened at Geneva IPC-Think Tank discuss four domains implementation science: 1) teaching skills; 2) fostering...

10.1186/s13756-019-0527-1 article EN cc-by Antimicrobial Resistance and Infection Control 2019-05-28

Podoconiosis is a form of non-filarial elephantiasis that affects barefoot individuals in highland tropical areas. The disease presents with bilateral, asymmetric swelling the legs, usually confined to below knee. This study aimed assess podoconiosis patients' perceptions prevention, control, causes and familial clustering disease, document physical, social economic impairments associated ultimate aim enabling development tailored interventions this region. descriptive part largest...

10.1186/1471-2458-12-828 article EN cc-by BMC Public Health 2012-09-28

The stigma, deformity and disability related to most neglected tropical diseases may lead poor mental health. We aimed assess the comorbidity of podoconiosis distress.A comparative cross-sectional study was conducted in 2012, including 346 people with 349 healthy neighbourhood controls. Symptoms distress were assessed using validated Amharic translation Kessler-10 scale (K10). A linear regression analysis identify factors associated distress.The mean K10 score 15.92 (95% CI: 15.27 16.57)...

10.1093/inthealth/ihu043 article EN other-oa International Health 2014-07-25

Podoconiosis, or non-filarial elephantiasis, is a neglected tropical disease (NTD) characterised by swelling of the lower legs. When left untreated, this disfiguring condition has significant social impact. This study aimed to describe stigma experience among podoconiosis patients in Dembecha, Northern Ethiopia and assess potential associations between sociodemographic determinants. The was conducted May 2012 Ethiopia. A questionnaire-based cross-sectional design used assessed using...

10.1186/1471-2458-13-1178 article EN cc-by BMC Public Health 2013-12-01
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