Dr. med. Matthias Schlegel
Division of Infectious Diseases & Hospital Epidemiology · Dept. I
COVID-19 burden and influencing factors in Swiss long-term-care facilities: a cross-sectional analysis of a multicentre observational cohort.
Scanferla G, Héquet D, Graf N, Münzer T, Kessler S, Kohler P, Nussbaumer A, Petignat C, Schlegel M, Flury D. COVID-19 burden and influencing factors in Swiss long-term-care facilities: a cross-sectional analysis of a multicentre observational cohort. Swiss Med Wkly 2023; 153:40052.
Mar 31, 2023COVID-19 burden and influencing factors in Swiss long-term-care facilities: a cross-sectional analysis of a multicentre observational cohort.
Mar 31, 2023Swiss Med Wkly 2023; 153:40052
Scanferla Giulia, Héquet Delphine, Graf Nicole, Münzer Thomas, Kessler Simone, Kohler Philipp, Nussbaumer Andres, Petignat Christiane, Schlegel Matthias, Flury Domenica
Impact of the coronavirus disease 2019 (COVID-19) pandemic on the adherence to hand hygiene practice in hospitals-Data from a Swiss national surveillance system.
Rüfenacht S, Kohler P, Kuhn R, Flury D, Widmer A, Schlegel M. Impact of the coronavirus disease 2019 (COVID-19) pandemic on the adherence to hand hygiene practice in hospitals-Data from a Swiss national surveillance system. Infect Control Hosp Epidemiol 2023:1-4.
Jan 10, 2023Impact of the coronavirus disease 2019 (COVID-19) pandemic on the adherence to hand hygiene practice in hospitals-Data from a Swiss national surveillance system.
Jan 10, 2023Infect Control Hosp Epidemiol 2023:1-4
Rüfenacht Susanne, Kohler Philipp, Kuhn Rolf, Flury Domenica, Widmer Andreas F, Schlegel Matthias
Outbreak investigation including molecular characterization of community associated methicillin-resistant Staphylococcus aureus in a primary and secondary school in Eastern Switzerland.
Waldeck F, Seiffert S, Manser S, Zemp D, Walt A, Berger C, Albrich W, Schlegel M, Roloff T, Egli A, Nolte O, Kahlert C. Outbreak investigation including molecular characterization of community associated methicillin-resistant Staphylococcus aureus in a primary and secondary school in Eastern Switzerland. Sci Rep 2022; 12:19826.
Nov 18, 2022Outbreak investigation including molecular characterization of community associated methicillin-resistant Staphylococcus aureus in a primary and secondary school in Eastern Switzerland.
Nov 18, 2022Sci Rep 2022; 12:19826
Waldeck Frederike, Seiffert Salome N, Manser Susanne, Zemp Danuta, Walt Angela, Berger Christoph T, Albrich Werner C, Schlegel Matthias, Roloff Tim, Egli Adrian, Nolte Oliver, Kahlert Christian
Risk and symptoms of COVID-19 in health professionals according to baseline immune status and booster vaccination during the Delta and Omicron waves in Switzerland-A multicentre cohort study.
Babouee Flury B, Güsewell S, Egger T, Leal O, Brucher A, Lemmenmeier E, Meier Kleeb D, Möller J, Rieder P, Rütti M, Schmid H, Stocker R, Vuichard-Gysin D, Wiggli B, Besold U, McGeer A, Risch L, Friedl A, Schlegel M, Kuster S, Kahlert C, Kohler P, SURPRISE Study Group. Risk and symptoms of COVID-19 in health professionals according to baseline immune status and booster vaccination during the Delta and Omicron waves in Switzerland-A multicentre cohort study. PLoS Med 2022; 19:e1004125.
Nov 7, 2022Risk and symptoms of COVID-19 in health professionals according to baseline immune status and booster vaccination during the Delta and Omicron waves in Switzerland-A multicentre cohort study.
Nov 7, 2022PLoS Med 2022; 19:e1004125
Babouee Flury Baharak, Güsewell Sabine, Egger Thomas, Leal Onicio, Brucher Angela, Lemmenmeier Eva, Meier Kleeb Dorette, Möller J Carsten, Rieder Philip, Rütti Markus, Schmid Hans-Ruedi, Stocker Reto, Vuichard-Gysin Danielle, Wiggli Benedikt, Besold Ulrike, McGeer Allison, Risch Lorenz, Friedl Andree, Schlegel Matthias, Kuster Stefan P, Kahlert Christian R, Kohler Philipp, SURPRISE Study Group
Symptoms Compatible With Long Coronavirus Disease (COVID) in Healthcare Workers With and Without Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection-Results of a Prospective Multicenter Cohort.
Strahm C, Seneghini M, Güsewell S, Egger T, Leal-Neto O, Brucher A, Lemmenmeier E, Meier Kleeb D, Möller J, Rieder P, Ruetti M, Rutz R, Schmid H, Stocker R, Vuichard-Gysin D, Wiggli B, Besold U, Kuster S, McGeer A, Risch L, Friedl A, Schlegel M, Schmid D, Vernazza P, Kahlert C, Kohler P. Symptoms Compatible With Long Coronavirus Disease (COVID) in Healthcare Workers With and Without Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection-Results of a Prospective Multicenter Cohort. Clin Infect Dis 2022; 75:e1011-e1019-9.
Aug 24, 2022Symptoms Compatible With Long Coronavirus Disease (COVID) in Healthcare Workers With and Without Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection-Results of a Prospective Multicenter Cohort.
Aug 24, 2022Clin Infect Dis 2022; 75:e1011-e1019-9
Strahm Carol, Seneghini Marco, Güsewell Sabine, Egger Thomas, Leal-Neto Onicio, Brucher Angela, Lemmenmeier Eva, Meier Kleeb Dorette, Möller J Carsten, Rieder Philip, Ruetti Markus, Rutz Remus, Schmid Hans Ruedi, Stocker Reto, Vuichard-Gysin Danielle, Wiggli Benedikt, Besold Ulrike, Kuster Stefan P, McGeer Allison, Risch Lorenz, Friedl Andree, Schlegel Matthias, Schmid Dagmar, Vernazza Pietro, Kahlert Christian R, Kohler Philipp
Implementation of an electronic, secure, web-based application to support routine hand hygiene observation with immediate direct feedback and anonymized benchmarking.
Simonet S, Marschall J, Kuhn R, Schlegel M, Kahlert C. Implementation of an electronic, secure, web-based application to support routine hand hygiene observation with immediate direct feedback and anonymized benchmarking. Am J Infect Control 2022
May 7, 2022Implementation of an electronic, secure, web-based application to support routine hand hygiene observation with immediate direct feedback and anonymized benchmarking.
May 7, 2022Am J Infect Control 2022
Simonet Simon, Marschall Jonas, Kuhn Rolf, Schlegel Matthias, Kahlert Christian R
It is complicated: Potential short- and long-term impact of coronavirus disease 2019 (COVID-19) on antimicrobial resistance—An expert review
Seneghini M, Rüfenacht S, Babouee Flury B, Flury D, Schlegel M, Kuster S, Kohler P. It is complicated: Potential short- and long-term impact of coronavirus disease 2019 (COVID-19) on antimicrobial resistance—An expert review. Antimicrobial Stewardship & Healthcare Epidemiology 2022
Feb 23, 2022It is complicated: Potential short- and long-term impact of coronavirus disease 2019 (COVID-19) on antimicrobial resistance—An expert review
Feb 23, 2022Antimicrobial Stewardship & Healthcare Epidemiology 2022
Seneghini Marco, Rüfenacht Susanne, Babouee Flury Baharak, Flury Domenica, Schlegel Matthias, Kuster Stefan, Kohler Philipp
It is complicated: Potential short- and long-term impact of coronavirus disease 2019 (COVID-19) on antimicrobial resistance-An expert review.
Seneghini M, Rüfenacht S, Babouee Flury B, Flury D, Schlegel M, Kuster S, Kohler P. It is complicated: Potential short- and long-term impact of coronavirus disease 2019 (COVID-19) on antimicrobial resistance-An expert review. Antimicrob Steward Healthc Epidemiol 2022; 2:e27.
Feb 18, 2022It is complicated: Potential short- and long-term impact of coronavirus disease 2019 (COVID-19) on antimicrobial resistance-An expert review.
Feb 18, 2022Antimicrob Steward Healthc Epidemiol 2022; 2:e27
Seneghini Marco, Rüfenacht Susanne, Babouee Flury Baharak, Flury Domenica, Schlegel Matthias, Kuster Stefan, Kohler Philipp
Safety Evaluation of a Medical Congress Held During the COVID-19 Pandemic-A Prospective Cohort
Sumer J, Schlegel M, Vernazza P, Seneghini M, Nigg S, Risch L, Mueller N, Kahlert C, Flury D, Kohler P. Safety Evaluation of a Medical Congress Held During the COVID-19 Pandemic-A Prospective Cohort. Int J Public Health 2022; 67:1604147.
Feb 16, 2022Safety Evaluation of a Medical Congress Held During the COVID-19 Pandemic-A Prospective Cohort
Feb 16, 2022Int J Public Health 2022; 67:1604147
Sumer Johannes, Schlegel Matthias, Vernazza Pietro, Seneghini Marco, Nigg Susanne, Risch Lorenz, Mueller Nicolas J, Kahlert Christian, Flury Domenica, Kohler Philipp
Providing care to patients in contact isolation: is the systematic use of gloves still indicated?
Bellini C, Eder M, Senn L, Sommerstein R, Vuichard-Gysin D, Schmiedel Y, Schlegel M, Harbarth S, Troillet N. Providing care to patients in contact isolation: is the systematic use of gloves still indicated?. Swiss Med Wkly 2022; 152:w30110.
Feb 7, 2022Providing care to patients in contact isolation: is the systematic use of gloves still indicated?
Feb 7, 2022Swiss Med Wkly 2022; 152:w30110
Bellini Cristina, Eder Marcus, Senn Laurence, Sommerstein Rami, Vuichard-Gysin Danielle, Schmiedel Yvonne, Schlegel Matthias, Harbarth Stephan, Troillet Nicolas
Impact of respirator versus surgical masks on SARS-CoV-2 acquisition in healthcare workers: a prospective multicentre cohort
Haller S, Vuichard-Gysin D, Wiggli B, Besold U, Kuster S, McGeer A, Risch L, Schlegel M, Friedl A, Vernazza P, Kahlert C, Stocker R, Rütti M, Güsewell S, Egger T, Scanferla G, Thoma R, Leal-Neto O, Flury D, Brucher A, Lemmenmeier E, Möller J, Rieder P, Kohler P. Impact of respirator versus surgical masks on SARS-CoV-2 acquisition in healthcare workers: a prospective multicentre cohort. Antimicrob Resist Infect Control 2022; 11:27.
Feb 5, 2022Impact of respirator versus surgical masks on SARS-CoV-2 acquisition in healthcare workers: a prospective multicentre cohort
Feb 5, 2022Antimicrob Resist Infect Control 2022; 11:27
Haller Sabine, Vuichard-Gysin Danielle, Wiggli Benedikt, Besold Ulrike, Kuster Stefan, McGeer Allison, Risch Lorenz, Schlegel Matthias, Friedl Andree, Vernazza Pietro, Kahlert Christian, Stocker Reto, Rütti Markus, Güsewell Sabine, Egger Thomas, Scanferla Giulia, Thoma Reto, Leal-Neto Onicio B, Flury Domenica, Brucher Angela, Lemmenmeier Eva, Möller J Carsten, Rieder Philip, Kohler Philipp
High adherence to national IPC guidelines as key to sustainable VRE control in Swiss hospitals: a cross-sectional survey.
Vuichard-Gysin D, Sommerstein R, Kronenberg A, Buetti N, Eder M, Piezzi V, Gardiol C, Schlegel M, Harbarth S, Widmer A. High adherence to national IPC guidelines as key to sustainable VRE control in Swiss hospitals: a cross-sectional survey. Antimicrob Resist Infect Control 2022; 11:19.
Jan 28, 2022High adherence to national IPC guidelines as key to sustainable VRE control in Swiss hospitals: a cross-sectional survey.
Jan 28, 2022Antimicrob Resist Infect Control 2022; 11:19
Vuichard-Gysin Danielle, Sommerstein Rami, Kronenberg Andreas, Buetti Niccolo, Eder Marcus, Piezzi Vanja, Gardiol Céline, Schlegel Matthias, Harbarth Stephan, Widmer Andreas
The challenge of preventing and containing outbreaks of multidrug-resistant organisms and Candida auris during the coronavirus disease 2019 pandemic: report of a carbapenem-resistant Acinetobacter baumannii outbreak and a systematic review of the literature.
Thoma R, Seneghini M, Seiffert S, Vuichard Gysin D, Scanferla G, Haller S, Flury D, Boggian K, Kleger G, Filipovic M, Nolte O, Schlegel M, Kohler P. The challenge of preventing and containing outbreaks of multidrug-resistant organisms and Candida auris during the coronavirus disease 2019 pandemic: report of a carbapenem-resistant Acinetobacter baumannii outbreak and a systematic review of the literature. Antimicrob Resist Infect Control 2022; 11:12.
Jan 21, 2022The challenge of preventing and containing outbreaks of multidrug-resistant organisms and Candida auris during the coronavirus disease 2019 pandemic: report of a carbapenem-resistant Acinetobacter baumannii outbreak and a systematic review of the literature.
Jan 21, 2022Antimicrob Resist Infect Control 2022; 11:12
Thoma Reto, Seneghini Marco, Seiffert Salome N, Vuichard Gysin Danielle, Scanferla Giulia, Haller Sabine, Flury Domenica, Boggian Katia, Kleger Gian-Reto, Filipovic Miodrag, Nolte Oliver, Schlegel Matthias, Kohler Philipp
Digital SARS-CoV-2 Detection Among Hospital Employees: Participatory Surveillance Study
Leal-Neto O, Kahlert C, Vernazza P, Kuster S, Babouee Flury B, Albrich W, Sumer J, Flury D, Schlegel M, Egger T, Kohler P. Digital SARS-CoV-2 Detection Among Hospital Employees: Participatory Surveillance Study. JMIR Public Health Surveill 2021; 7:e33576.
Nov 22, 2021Digital SARS-CoV-2 Detection Among Hospital Employees: Participatory Surveillance Study
Nov 22, 2021JMIR Public Health Surveill 2021; 7:e33576
Leal-Neto Onicio, Kahlert Christian, Vernazza Pietro, Kuster Stefan, Babouee Flury Baharak, Albrich Werner, Sumer Johannes, Flury Domenica, Schlegel Matthias, Egger Thomas, Kohler Philipp
Antimicrobial resistance and antibiotic consumption in intensive care units, Switzerland, 2009 to 2018
Barnsteiner S, Kohler P, Kronenberg A, Schlegel M, Plüss-Suard C, Gasser M, Babouee Flury B, Albrich W, Baty F, Swiss Centre for Antibiotic Resistance (ANRESIS). Antimicrobial resistance and antibiotic consumption in intensive care units, Switzerland, 2009 to 2018. Euro Surveill 2021; 26
Nov 1, 2021Antimicrobial resistance and antibiotic consumption in intensive care units, Switzerland, 2009 to 2018
Nov 1, 2021Euro Surveill 2021; 26
Barnsteiner Stefanie, Kohler Philipp, Kronenberg Andreas, Schlegel Matthias, Plüss-Suard Catherine, Gasser Michael, Babouee Flury Baharak, Albrich Werner C, Baty Florent, Swiss Centre for Antibiotic Resistance (ANRESIS)
Impact of baseline SARS-CoV-2 antibody status on syndromic surveillance and the risk of subsequent COVID-19-a prospective multicenter cohort study
Kohler P, Wiggli B, Besold U, Kuster S, McGeer A, Risch L, Friedl A, Schlegel M, Vernazza P, Vuichard-Gysin D, Stocker R, Ruetti M, Güsewell S, Seneghini M, Egger T, Leal O, Brucher A, Lemmenmeier E, Möller J, Rieder P, Kahlert C. Impact of baseline SARS-CoV-2 antibody status on syndromic surveillance and the risk of subsequent COVID-19-a prospective multicenter cohort study. BMC Med 2021; 19:270.
Oct 14, 2021Impact of baseline SARS-CoV-2 antibody status on syndromic surveillance and the risk of subsequent COVID-19-a prospective multicenter cohort study
Oct 14, 2021BMC Med 2021; 19:270
Kohler Philipp, Wiggli Benedikt, Besold Ulrike, Kuster Stefan, McGeer Allison, Risch Lorenz, Friedl Andree, Schlegel Matthias, Vernazza Pietro, Vuichard-Gysin Danielle, Stocker Reto, Ruetti Markus, Güsewell Sabine, Seneghini Marco, Egger Thomas, Leal Onicio, Brucher Angela, Lemmenmeier Eva, Möller J Carsten, Rieder Philip, Kahlert Christian
Healthcare-associated infections and antibiotic use in long-term care residents from two geographical regions in Switzerland
Héquet D, Petignat C, Schlegel M, Münzer T, Gardiol C, Qalla-Widmer L, Lemmenmeier E, Rettenmund G, Kessler S, Kohler P. Healthcare-associated infections and antibiotic use in long-term care residents from two geographical regions in Switzerland. J Hosp Infect 2021; 117:172-178.
Aug 21, 2021Healthcare-associated infections and antibiotic use in long-term care residents from two geographical regions in Switzerland
Aug 21, 2021J Hosp Infect 2021; 117:172-178
Héquet D, Petignat C, Schlegel Matthias, Münzer T, Gardiol C, Qalla-Widmer L, Lemmenmeier E, Rettenmund G, Kessler S, Kohler Philipp
Molecular Epidemiology and Risk Factors for Extended-Spectrum β-Lactamase-Producing Enterobacterales in Long-Term Care Residents
Kohler P, Egli A, Petignat C, Schlegel M, Münzer T, Harbarth S, Gardiol C, Babouee Flury B, Albrich W, Seth-Smith H, Nolte O, Qalla Widmer L, Lemmenmeier E, Rettenmund G, Kessler S, Seiffert S, Héquet D. Molecular Epidemiology and Risk Factors for Extended-Spectrum β-Lactamase-Producing Enterobacterales in Long-Term Care Residents. J Am Med Dir Assoc 2021
Jul 21, 2021Molecular Epidemiology and Risk Factors for Extended-Spectrum β-Lactamase-Producing Enterobacterales in Long-Term Care Residents
Jul 21, 2021J Am Med Dir Assoc 2021
Kohler Philipp, Egli Adrian, Petignat Christiane, Schlegel Matthias, Münzer Thomas, Harbarth Stephan, Gardiol Céline, Babouee Flury Baharak, Albrich Werner, Seth-Smith Helena M B, Nolte Oliver, Qalla Widmer Laetitia, Lemmenmeier Eva, Rettenmund Gabriela, Kessler Simone, Seiffert Salome N, Héquet Delphine
Evaluation of existing and desired measures to monitor, prevent and control healthcare-associated infections in Swiss hospitals
Metsini A, Sommerstein R, Harbarth S, Marschall J, Schlegel M, Maag J, Eder M, Vuichard-Gysin D, Gardiol C, Zingg W, Widmer A, The Swissnoso Network. Evaluation of existing and desired measures to monitor, prevent and control healthcare-associated infections in Swiss hospitals. Swiss Med Wkly 2021; 151:w20516.
Jul 14, 2021Evaluation of existing and desired measures to monitor, prevent and control healthcare-associated infections in Swiss hospitals
Jul 14, 2021Swiss Med Wkly 2021; 151:w20516
Metsini Aliki, Sommerstein Rami, Harbarth Stephan, Marschall Jonas, Schlegel Matthias, Maag Judith, Eder Marcus, Vuichard-Gysin Danielle, Gardiol Céline, Zingg Walter, Widmer Andreas, The Swissnoso Network
Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers - A multicentre cross-sectional study
Kahlert C, Albrich W, Babouee Flury B, Besold U, Fehr J, Kuster S, McGeer A, Risch L, Schlegel M, Friedl A, Vernazza P, Wiggli B, Vuichard-Gysin D, Stocker R, Persi R, Güsewell S, Egger T, Leal-Neto O, Sumer J, Flury D, Brucher A, Lemmenmeier E, Möller J, Rieder P, Kohler P. Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers - A multicentre cross-sectional study. Clin Microbiol Infect 2021; 27:1336-1344.
May 19, 2021Non-occupational and occupational factors associated with specific SARS-CoV-2 antibodies among hospital workers - A multicentre cross-sectional study
May 19, 2021Clin Microbiol Infect 2021; 27:1336-1344
Kahlert Christian, Albrich Werner, Babouee Flury Baharak, Besold Ulrike, Fehr Jan, Kuster Stefan P, McGeer Allison, Risch Lorenz, Schlegel Matthias, Friedl Andree, Vernazza Pietro, Wiggli Benedikt, Vuichard-Gysin Danielle, Stocker Reto, Persi Raphael, Güsewell Sabine, Egger Thomas, Leal-Neto Onicio B, Sumer Johannes, Flury Domenica, Brucher Angela, Lemmenmeier Eva, Möller J Carsten, Rieder Philip, Kohler Philipp