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N. Vernaz · SciRah

Researcher profile · Semantic Scholar

N. Vernaz

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N. Vernaz — researcher profile on SciRah

h-index: 22
Works: 67
Citations: 2,119

Most-cited papers

Universal screening for methicillin-resistant Staphylococcus aureus at hospital admission and nosocomial infection in surgical patients.
S. Harbarth, C. Fankhauser, J. Schrenzel, J. Christenson +6 more
2008Journal of the American Medical Association (JAMA)504 citations Open access
Semantic Scholar
Impact of combined low-level mupirocin and genotypic chlorhexidine resistance on persistent methicillin-resistant Staphylococcus aureus carriage after decolonization therapy: a case-control study.
An-Die S. Lee, M. Macedo-Viñas, P. François, Gesuèle Renzi +4 more
2011Clinical Infectious Diseases182 citations Open access
Semantic Scholar
Temporal effects of antibiotic use and hand rub consumption on the incidence of MRSA and Clostridium difficile.
N. Vernaz, H. Sax, D. Pittet, P. Bonnabry +2 more
2008Journal of Antimicrobial Chemotherapy164 citations Open access
Semantic Scholar
The impact of antibiotic use on the incidence and resistance pattern of extended-spectrum beta-lactamase-producing bacteria in primary and secondary healthcare settings.
M. Aldeyab, S. Harbarth, N. Vernaz, M. Kearney +4 more
2012British Journal of Clinical Pharmacology115 citations Open access
Semantic Scholar
NAFLD and MAFLD as emerging causes of HCC: A populational study
Shuna Myers, I. Neyroud-Caspar, L. Spahr, K. Gkouvatsos +9 more
2021JHEP Reports108 citations Open access
Semantic Scholar
Modelling the impact of antibiotic use on antibiotic-resistant Escherichia coli using population-based data from a large hospital and its surrounding community.
N. Vernaz, B. Huttner, D. Muscionico, J. Salomon +5 more
2011Journal of Antimicrobial Chemotherapy98 citations
Semantic Scholar
Dynamics of active pharmaceutical ingredients loads in a Swiss university hospital wastewaters and prediction of the related environmental risk for the aquatic ecosystems.
S. Daouk, N. Chèvre, N. Vernaz, C. Widmer +2 more
2016Science of the Total Environment88 citations
Semantic Scholar
Multihospital Outbreak of Clostridium difficile Ribotype 027 Infection: Epidemiology and Analysis of Control Measures
M. Aldeyab, M. Devine, P. Flanagan, Michael Mannion +16 more
2011Infection Control & Hospital Epidemiology66 citations Open access
Semantic Scholar
Temporal Variability of Antibiotics Fluxes in Wastewater and Contribution from Hospitals
Sylvain Coutu, L. Rossi, D. Barry, S. Rudaz +1 more
2013PLoS ONE63 citations Open access
Semantic Scholar
Quasiexperimental Study of the Effects of Antibiotic Use, Gastric Acid-Suppressive Agents, and Infection Control Practices on the Incidence of Clostridium difficile-Associated Diarrhea in Hospitalized Patients
M. Aldeyab, S. Harbarth, N. Vernaz, M. Kearney +6 more
2009Antimicrobial Agents and Chemotherapy58 citations Open access
Semantic Scholar
Prioritization methodology for the monitoring of active pharmaceutical ingredients in hospital effluents.
S. Daouk, N. Chèvre, N. Vernaz, P. Bonnabry +3 more
2015Journal of Environmental Management54 citations
Semantic Scholar
Trends in mupirocin resistance in meticillin-resistant Staphylococcus aureus and mupirocin consumption at a tertiary care hospital.
An-Die S. Lee, M. Macedo-Viñas, P. François, Gesuèle Renzi +4 more
2011Journal of Hospital Infection54 citations Open access
Semantic Scholar
Temporal effects of antibiotic use and Clostridium difficile infections.
N. Vernaz, K. Hill, Stephanie Leggeat, D. Nathwani +3 more
2009Journal of Antimicrobial Chemotherapy49 citations
Semantic Scholar
Patented Drug Extension Strategies on Healthcare Spending: A Cost-Evaluation Analysis
N. Vernaz, G. Haller, F. Girardin, B. Huttner +5 more
2012PLoS Medicine47 citations Open access
Semantic Scholar
Cost-effectiveness of HLA-DQB1/HLA-B pharmacogenetic-guided treatment and blood monitoring in US patients taking clozapine
F. Girardin, A. Poncet, A. Perrier, N. Vernaz +4 more
2018The Pharmacogenomics Journal42 citations Open access
Semantic Scholar
Staphylococcus aureus and methicillin resistance in Switzerland: regional differences and trends from 2004 to 2014.
F. Olearo, W. Albrich, N. Vernaz, S. Harbarth +1 more
2016Swiss medical weekly38 citations Open access
Semantic Scholar
Vulnerable patients forgo health care during the first wave of the Covid-19 pandemic
S. Baggio, N. Vernaz, H. Spechbach, J. Salamun +7 more
2021Preventive Medicine36 citations Open access
Semantic Scholar
Drug Pricing Evolution in Hepatitis C
N. Vernaz, F. Girardin, N. Goossens, U. Brugger +3 more
2016PLoS ONE30 citations Open access
Semantic Scholar
Monitoring white blood cell count in adult patients with schizophrenia who are taking clozapine: a cost-effectiveness analysis.
F. Girardin, A. Poncet, M. Blondon, V. Rollason +4 more
2014Lancet psychiatry30 citations Open access
Semantic Scholar
Impact of interactive computerised decision support for hospital antibiotic use (COMPASS): an open-label, cluster-randomised trial in three Swiss hospitals
Gaud Catho, J. Sauser, V. Coray, Serge Da Silva +16 more
2022Lancet. Infectious Diseases (Print)27 citations Open access
Semantic Scholar
Letermovir Primary Prophylaxis in High-Risk Hematopoietic Cell Transplant Recipients: A Matched Cohort Study
L. Royston, Eva Royston, S. Masouridi-Levrat, N. Vernaz +3 more
2021Vaccines25 citations Open access
Semantic Scholar
Early experimental COVID-19 therapies: associations with length of hospital stay, mortality and related costs.
N. Vernaz, T. Agoritsas, A. Calmy, A. Gayet-Ageron +11 more
2020Swiss medical weekly25 citations Open access
Semantic Scholar
Gender gap in medical research: a bibliometric study in Swiss university hospitals
P. Sebo, S. De Lucia, N. Vernaz
2020Scientometrics22 citations Open access
Semantic Scholar
[Adverse effects of proton pump inhibitors: should we worry about long-term exposure?].
L. Roulet, N. Vernaz, E. Giostra, Y. Gasche +1 more
2012La Revue de medecine interne22 citations Open access
Semantic Scholar
Clinical considerations on posaconazole administration and therapeutic drug monitoring in allogeneic hematopoietic cell transplant recipients.
M. Kraljević, N. Khanna, M. Medinger, J. Passweg +7 more
2020Medical Mycology21 citations Open access
Semantic Scholar
Hepatitis C prevalences in the psychiatric setting: Cost-effectiveness of scaling-up screening and direct-acting antiviral therapy
F. Girardin, C. Painter, Natalie Hearmon, L. Eddowes +3 more
2021JHEP Reports17 citations Open access
Semantic Scholar
Clinical Considerations of Isavuconazole Administration in High-Risk Hematological Patients: A Single-Center 5-Year Experience
I. Kronig, S. Masouridi-Levrat, Y. Chalandon, E. Glampedakis +3 more
2021Mycopathologia16 citations Open access
Semantic Scholar
Integrated stochastic modeling of pharmaceuticals in sewage networks
Sylvain Coutu, Timothée Pouchon, P. Queloz, N. Vernaz
2016Stochastic environmental research and risk assessment (Print)13 citations Open access
Semantic Scholar
How to Develop and Implement a Computerized Decision Support System Integrated for Antimicrobial Stewardship? Experiences From Two Swiss Hospital Systems
Gaud Catho, N. Centemero, Brigitte Waldispühl Suter, N. Vernaz +11 more
2021Frontiers in Digital Health12 citations Open access
Semantic Scholar
Development and validation of the OUTCoV score to predict the risk of hospitalisation among patients with SARS-CoV-2 infection in ambulatory settings: a prospective cohort study
F. Jacquerioz, S. Baggio, A. Gayet-Ageron, F. Chappuis +7 more
2021BMJ Open10 citations Open access
Semantic Scholar
A buyers' club to improve access to hepatitis C treatment for vulnerable populations.
N. Vernaz, A. Calmy, S. Hurst, Y. Jackson +3 more
2018Swiss medical weekly10 citations Open access
Semantic Scholar
The best way to skin a cat: product consumption versus direct observation for monitoring hand hygiene performance
A. Stewardson, H. Attar, S. Touveneau, W. Zingg +4 more
2011BMC Proceedings10 citations Open access
Semantic Scholar
Accuracy of PubMed-based author lists of publications and use of author identifiers to address author name ambiguity: a cross-sectional study
P. Sebo, S. De Lucia, N. Vernaz
2021Scientometrics9 citations Open access
Semantic Scholar
Determination of antiretroviral drugs for buyers’ club in Switzerland using capillary electrophoresis methods
N. Guichard, Elena Tobolkina, Lamyae El Morabit, P. Bonnabry +2 more
2020Electrophoresis9 citations Open access
Semantic Scholar
Clinical and Pharmacological Considerations for Concomitant Administration of Posaconazole and Isavuconazole with Letermovir
J. Terrier, M. Zanella, S. Masouridi-Levrat, I. Kronig +5 more
2021Antimicrobial Agents and Chemotherapy7 citations Open access
Semantic Scholar
Impact of restricting procalcitonin measurements in a Swiss tertiary-care hospital on antibiotic use, clinical outcomes, and costs: An interrupted time-series analysis
M. Abbas, N. Vernaz, E. von Dach, N. Vuilleumier +2 more
2020Infection control and hospital epidemiology5 citations Open access
Semantic Scholar
Snapshot of the prescribing practice for the clopidogrel and esomeprazole coprescription and cost evaluation of the application guidelines
N. Vernaz, V. Rollason, L. Ādlere, C. Combescure +3 more
2016Pharmacology Research & Perspectives5 citations Open access
Semantic Scholar
Bacteremia Detection in Second or Subsequent Blood Cultures Among Hospitalized Patients in a Tertiary Care Hospital
M. Zanella, M. de Lorenzi-Tognon, A. Fischer, N. Vernaz +1 more
2022JAMA Network Open4 citations Open access
Semantic Scholar
Access to unauthorized hepatitis C generics: Perception and knowledge of physicians, pharmacists, patients and non-healthcare professionals
Amandine I. Garcia, Sascha Moore Boffi, A. Gayet-Ageron, N. Vernaz
2019PLoS ONE4 citations Open access
Semantic Scholar
A Cellular Assay for Spike/ACE2 Fusion: Quantification of Fusion-Inhibitory Antibodies after COVID-19 and Vaccination
Fabien Abdul, P. Ribaux, A. Caillon, A. Malézieux-Picard +6 more
2022bioRxiv3 citations Open access
Semantic Scholar
on the incidence of Clostridium difficile associated diarrhea in hospitalized patients: A
M. Aldeyab, S. Harbarth, N. Vernaz, M. Kearney +6 more
20093 citations
Semantic Scholar
Protocol of a monocentric, double-blind, randomized, superiority, controlled trial evaluating the effect of in-prison OROS-methylphenidate vs. placebo treatment in detained people with attention-deficit hyperactivity disorder (BATIR)
Stéphanie Baggio, J. Billieux, A. Dirkzwager, Katia Iglesias +6 more
2024Trials2 citations Open access
Semantic Scholar
SARS-CoV-2 testing strategy: A comparison of restricted and extended strategies in a Swiss outpatient cohort from the community and hospital employees
S. Baggio, H. Spechbach, N. Vernaz, I. Guessous +5 more
2021PLoS ONE2 citations Open access
Semantic Scholar
Scientific publications in internal medicine and family medicine: a comparative cross-sectional study in Swiss university hospitals.
P. Sebo, S. De Lucia, N. Vernaz
2020Family Practice2 citations
Semantic Scholar
The Swiss cheese prescribing model for precision medicine.
N. Vernaz, Aurélien Simona, C. Samer
2020American Journal of Medicine2 citations Open access
Semantic Scholar
[Rethinking the reimbursement policy of direct acting antivirals against chronic hepatitis C].
F. Girardin, N. Goossens, N. Vernaz, F. Negro
2015Revue medicale suisse2 citations
Semantic Scholar
QT prolongation alerts lead to monitoring but rarely to therapeutic changes: a prospective hospital study
Aurélien Simona, Tiago Lourenço, Christian Lovis, Dina Zekry +3 more
2026Frontiers in Pharmacology1 citations Open access
Semantic Scholar
Near infrared spectroscopy as a screening technique for the quality control of antiretroviral drugs for HIV treatment in Swiss prisons
Riccardo Deidda, Lamyae El Morabit, C. De Bleye, P. Sacré +7 more
20201 citations
Semantic Scholar
How to develop and implement a computerised decision support system integrated with a computerised prescriber order entry for antimicrobial stewardship: experience from two Swiss hospitals
Gaud Catho, Brigitte Waldisphl Suter, R. Valotti, J. Portela +8 more
20191 citations Open access
Semantic Scholar
Prioritization of Active Pharmaceutical Ingredients in Hospital Wastewater
S. Daouk, N. Chèvre, N. Vernaz, Y. Daali +1 more
20171 citations
Semantic Scholar

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