PD Dr. med. Philipp Kohler
chief of service
Division of Infectious Diseases, Infection Prevention and Travel Medicine · Dept. I
Burden of post-acute COVID-19 sequelae in healthcare workers and its course over a 30-month period-results from a prospective multicentre cohort.
Dörr T, Strahm C, Güsewell S, Ballouz T, Kocan E, Cusini A, Goppel S, Grässli F, Möller J, Puhan M, Risch L, Ruetti M, Schlegel M, Stocker R, von Kietzell M, Vuichard-Gysin D, Kuster S, Kahlert C, Kohler P, SURPRISE (SURveillance of infectious diseases among health PRofessionals In SwitzErland) Study Group. Burden of post-acute COVID-19 sequelae in healthcare workers and its course over a 30-month period-results from a prospective multicentre cohort. Infection 2024
Nov 12, 2024Burden of post-acute COVID-19 sequelae in healthcare workers and its course over a 30-month period-results from a prospective multicentre cohort.
Nov 12, 2024Infection 2024
Dörr Tamara, Strahm Carol, Güsewell Sabine, Ballouz Tala, Kocan Emina, Cusini Alexia, Goppel Stephan, Grässli Fabian, Möller J. Carsten, Puhan Milo Alan, Risch Lorenz, Ruetti Markus, Schlegel Matthias, Stocker Reto, von Kietzell Matthias, Vuichard-Gysin Danielle, Kuster Stefan, Kahlert Christian, Kohler Philipp, SURPRISE (SURveillance of infectious diseases among health PRofessionals In SwitzErland) Study Group
Colonization with resistant bacteria in hospital employees: an epidemiological surveillance and typing study.
Badinski T, Seiffert S, Grässli F, Babouee Flury B, Besold U, Betschon E, Biggel M, Brucher A, Cusini A, Dörr T, Egli A, Goppel S, Güsewell S, Keller J, von Kietzell M, Möller J, Nolte O, Ortner M, Roloff T, Ruetti M, Schlegel M, Seth-Smith H, Stephan R, Stocker R, Vuichard-Gysin D, Willi B, Kuster S, Kahlert C, Kohler P, SURPRISE Study Group. Colonization with resistant bacteria in hospital employees: an epidemiological surveillance and typing study. Antimicrob Agents Chemother 2024; 68:e0098524.
Sep 26, 2024Colonization with resistant bacteria in hospital employees: an epidemiological surveillance and typing study.
Sep 26, 2024Antimicrob Agents Chemother 2024; 68:e0098524
Badinski Tina, Seiffert Salome N, Grässli Fabian, Babouee Flury Baharak, Besold Ulrike, Betschon Elsbeth, Biggel Michael, Brucher Angela, Cusini Alexia, Dörr Tamara, Egli Adrian, Goppel Stephan, Güsewell Sabine, Keller Joelle, von Kietzell Matthias, Möller J. Carsten, Nolte Oliver, Ortner Manuela, Roloff Tim, Ruetti Markus, Schlegel Matthias, Seth-Smith Helena M B, Stephan Roger, Stocker Reto, Vuichard-Gysin Danielle, Willi Barbara, Kuster Stefan, Kahlert Christian, Kohler Philipp, SURPRISE Study Group
Association of institutional masking policies with healthcare-associated SARS-CoV-2 infections in Swiss acute care hospitals during the BA.4/5 wave (CH-SUR study): a retrospective observational study.
Dörr T, Güsewell S, Flury D, Süveges M, Gaza Valera C, Botero-Mesa S, Zanella M, Iten A, Balmelli C, Troillet N, Tschudin-Sutter S, Schreiber P, Jent P, Damonti L, Sommerstein R, Portmann L, Vuichard-Gysin D, Cusini A, Nussbaumer-Ochsner Y, Heininger U, Christoph B, Zimmermann P, Gardiol C, Keiser O, Schlegel M, Kohler P, Kuster S. Association of institutional masking policies with healthcare-associated SARS-CoV-2 infections in Swiss acute care hospitals during the BA.4/5 wave (CH-SUR study): a retrospective observational study. Antimicrob Resist Infect Control 2024; 13:64.
Jun 18, 2024Association of institutional masking policies with healthcare-associated SARS-CoV-2 infections in Swiss acute care hospitals during the BA.4/5 wave (CH-SUR study): a retrospective observational study.
Jun 18, 2024Antimicrob Resist Infect Control 2024; 13:64
Dörr Tamara, Güsewell Sabine, Flury Domenica, Süveges Maria, Gaza Valera Camille Beatrice, Botero-Mesa Sara, Zanella Marie-Céline, Iten Anne, Balmelli Carlo, Troillet Nicolas, Tschudin-Sutter Sarah, Schreiber Peter W, Jent Philipp, Damonti Lauro, Sommerstein Rami, Portmann Lea, Vuichard-Gysin Danielle, Cusini Alexia, Nussbaumer-Ochsner Yvonne, Heininger Ulrich, Christoph Berger, Zimmermann Petra, Gardiol Céline, Keiser Olivia, Schlegel Matthias, Kohler Philipp, Kuster Stefan
SARS-CoV-2 Vaccination is Not Associated With Involuntary Childlessness in Female Healthcare Workers: A Multicenter Cohort Study.
Dörr T, Güsewell S, Cusini A, Brucher A, Goppel S, Grässli F, Betschon E, Möller J, Ortner M, Ruetti M, Stocker R, Vuichard-Gysin D, Besold U, Risch L, von Kietzell M, Schlegel M, Kuster S, Kahlert C, Kohler P, SURPRISE (SURveillance of infectious diseases among health PRofessionals In SwitzErland) Study Group. SARS-CoV-2 Vaccination is Not Associated With Involuntary Childlessness in Female Healthcare Workers: A Multicenter Cohort Study. Influenza Other Respir Viruses 2024; 18:e13333.
Jun 1, 2024SARS-CoV-2 Vaccination is Not Associated With Involuntary Childlessness in Female Healthcare Workers: A Multicenter Cohort Study.
Jun 1, 2024Influenza Other Respir Viruses 2024; 18:e13333
Dörr Tamara, Güsewell Sabine, Cusini Alexia, Brucher Angela, Goppel Stephan, Grässli Fabian, Betschon Elsbeth, Möller J. Carsten, Ortner Manuela, Ruetti Markus, Stocker Reto, Vuichard-Gysin Danielle, Besold Ulrike, Risch Lorenz, von Kietzell Matthias, Schlegel Matthias, Kuster Stefan, Kahlert Christian, Kohler Philipp, SURPRISE (SURveillance of infectious diseases among health PRofessionals In SwitzErland) Study Group
Successful reduction of urinary catheter placement for correct and incorrect indications after introduction of a prevention bundle.
Cipriani M, Schlegel M, Schwark-Bähler M, Henz S, Kohler P, Albrich W. Successful reduction of urinary catheter placement for correct and incorrect indications after introduction of a prevention bundle. Antimicrob Steward Healthc Epidemiol 2024; 4:e71.
May 2, 2024Successful reduction of urinary catheter placement for correct and incorrect indications after introduction of a prevention bundle.
May 2, 2024Antimicrob Steward Healthc Epidemiol 2024; 4:e71
Cipriani Michela, Schlegel Matthias, Schwark-Bähler Marianne, Henz Samuel, Kohler Philipp, Albrich Werner
SARS-CoV-2 immunity and reasons for non-vaccination among healthcare workers from eastern and northern Switzerland: results from a nested multicentre cross-sectional study.
Albrecht S, Grässli F, Cusini A, Brucher A, Goppel S, Betschon E, Möller J, Ortner M, Ruetti M, Stocker R, Vuichard-Gysin D, Besold U, Risch L, von Kietzell M, Schlegel M, Vernazza P, Kuster S, Kahlert C, Kohler P. SARS-CoV-2 immunity and reasons for non-vaccination among healthcare workers from eastern and northern Switzerland: results from a nested multicentre cross-sectional study. Swiss Med Wkly 2024; 154:3734.
Apr 13, 2024SARS-CoV-2 immunity and reasons for non-vaccination among healthcare workers from eastern and northern Switzerland: results from a nested multicentre cross-sectional study.
Apr 13, 2024Swiss Med Wkly 2024; 154:3734
Albrecht Selina, Grässli Fabian, Cusini Alexia, Brucher Angela, Goppel Stephan, Betschon Elsbeth, Möller J. Carsten, Ortner Manuela, Ruetti Markus, Stocker Reto, Vuichard-Gysin Danielle, Besold Ulrike, Risch Lorenz, von Kietzell Matthias, Schlegel Matthias, Vernazza Pietro L, Kuster Stefan, Kahlert Christian, Kohler Philipp
Impact of shift work and other work-related factors on anti-SARS-CoV-2 spike-protein serum concentrations in healthcare workers after primary mRNA vaccination - a retrospective cohort study.
Menghini G, Thurnheer R, Kahlert C, Kohler P, Grässli F, Stocker R, Battegay M, Vuichard-Gysin D. Impact of shift work and other work-related factors on anti-SARS-CoV-2 spike-protein serum concentrations in healthcare workers after primary mRNA vaccination - a retrospective cohort study. Swiss Med Wkly 2024; 154:3708.
Mar 27, 2024Impact of shift work and other work-related factors on anti-SARS-CoV-2 spike-protein serum concentrations in healthcare workers after primary mRNA vaccination - a retrospective cohort study.
Mar 27, 2024Swiss Med Wkly 2024; 154:3708
Menghini Gianluca Mauro, Thurnheer Robert, Kahlert Christian, Kohler Philipp, Grässli Fabian, Stocker Reto, Battegay Manuel, Vuichard-Gysin Danielle
S-Gene Target Failure as an Effective Tool for Tracking the Emergence of Dominant SARS-CoV-2 Variants in Switzerland and Liechtenstein, Including Alpha, Delta, and Omicron BA.1, BA.2, and BA.4/BA.5.
Hilti D, Wehrli F, Berchtold S, Bigler S, Bodmer T, Seth-Smith H, Roloff T, Kohler P, Kahlert C, Kaiser L, Egli A, Risch L, Risch M, Wohlwend N. S-Gene Target Failure as an Effective Tool for Tracking the Emergence of Dominant SARS-CoV-2 Variants in Switzerland and Liechtenstein, Including Alpha, Delta, and Omicron BA.1, BA.2, and BA.4/BA.5. Microorganisms 2024; 12
Feb 3, 2024S-Gene Target Failure as an Effective Tool for Tracking the Emergence of Dominant SARS-CoV-2 Variants in Switzerland and Liechtenstein, Including Alpha, Delta, and Omicron BA.1, BA.2, and BA.4/BA.5.
Feb 3, 2024Microorganisms 2024; 12
Hilti Dominique, Wehrli Faina, Berchtold Sabine, Bigler Susanna, Bodmer Thomas, Seth-Smith Helena M B, Roloff Tim, Kohler Philipp, Kahlert Christian, Kaiser Laurent, Egli Adrian, Risch Lorenz, Risch Martin, Wohlwend Nadia
Regional spread of an atypical ESBL-producing ST131H89 clone among different human and environmental reservoirs in Western Switzerland.
Martischang R, Seth-Smith H, Verschuuren T, Héquet D, Gaïa N, François P, Fluit A, Earnshaw J, Seiffert S, Tacconelli E, Cherkaoui A, Harbarth S, Egli A, Kohler P. Regional spread of an atypical ESBL-producing ST131H89 clone among different human and environmental reservoirs in Western Switzerland. Antimicrob Agents Chemother 2024:e0092523.
Jan 3, 2024Regional spread of an atypical ESBL-producing ST131H89 clone among different human and environmental reservoirs in Western Switzerland.
Jan 3, 2024Antimicrob Agents Chemother 2024:e0092523
Martischang Romain, Seth-Smith Helena M B, Verschuuren Tess D, Héquet Delphine, Gaïa Nadia, François Patrice, Fluit Ad C, Earnshaw J J, Seiffert Salome N, Tacconelli Evelina, Cherkaoui Abdessalam, Harbarth Stephan, Egli Adrian, Kohler Philipp
Healthcare‑associated infections in intensive care unit patients with and without COVID-19: a single center prospective surveillance study.
Bloch N, Rüfenacht S, Ludwinek M, Frick W, Kleger G, Schneider F, Albrich W, Flury D, Kuster S, Schlegel M, Kohler P. Healthcare‑associated infections in intensive care unit patients with and without COVID-19: a single center prospective surveillance study. Antimicrob Resist Infect Control 2023; 12:147.
Dec 18, 2023Healthcare‑associated infections in intensive care unit patients with and without COVID-19: a single center prospective surveillance study.
Dec 18, 2023Antimicrob Resist Infect Control 2023; 12:147
Bloch Nando, Rüfenacht Susanne, Ludwinek Magdalena, Frick Waldemar, Kleger Gian-Reto, Schneider Florian, Albrich Werner, Flury Domenica, Kuster Stefan, Schlegel Matthias, Kohler Philipp
Evolution of symptoms compatible with post-acute sequelae of SARS-CoV-2 (PASC) after Wild-type and/or Omicron BA.1 infection: A prospective healthcare worker cohort.
Strahm C, Kahlert C, Güsewell S, Vuichard-Gysin D, Stocker R, Kuster S, Kohler P. Evolution of symptoms compatible with post-acute sequelae of SARS-CoV-2 (PASC) after Wild-type and/or Omicron BA.1 infection: A prospective healthcare worker cohort. J Infect 2023
Dec 7, 2023Evolution of symptoms compatible with post-acute sequelae of SARS-CoV-2 (PASC) after Wild-type and/or Omicron BA.1 infection: A prospective healthcare worker cohort.
Dec 7, 2023J Infect 2023
Strahm Carol, Kahlert Christian, Güsewell Sabine, Vuichard-Gysin Danielle, Stocker Reto, Kuster Stefan, Kohler Philipp
Resistance development in to delafloxacin at pHs 6.0 and 7.3 compared to ciprofloxacin.
Bösch A, Macha M, Qun R, Kohler P, Qi W, Babouee Flury B. Resistance development in to delafloxacin at pHs 6.0 and 7.3 compared to ciprofloxacin. Antimicrob Agents Chemother 2023; 67:e0162522.
Oct 26, 2023Resistance development in to delafloxacin at pHs 6.0 and 7.3 compared to ciprofloxacin.
Oct 26, 2023Antimicrob Agents Chemother 2023; 67:e0162522
Bösch Anja, Macha Magreth, Qun Ren, Kohler Philipp, Qi Weihong, Babouee Flury Baharak
Effective infection prevention and control measures in long-term care facilities in non-outbreak and outbreak settings: a systematic literature review.
Bloch N, Männer J, Gardiol C, Kohler P, Kuhn J, Münzer T, Schlegel M, Kuster S, Flury D. Effective infection prevention and control measures in long-term care facilities in non-outbreak and outbreak settings: a systematic literature review. Antimicrob Resist Infect Control 2023; 12:113.
Oct 18, 2023Effective infection prevention and control measures in long-term care facilities in non-outbreak and outbreak settings: a systematic literature review.
Oct 18, 2023Antimicrob Resist Infect Control 2023; 12:113
Bloch Nando, Männer Jasmin, Gardiol Céline, Kohler Philipp, Kuhn Jacqueline, Münzer Thomas, Schlegel Matthias, Kuster Stefan, Flury Domenica
Autoreactive T cells targeting type II pneumocyte antigens in COVID-19 convalescent patients.
Lichtensteiger C, Koblischke M, Berner F, Jochum A, Sinnberg T, Balciunaite B, Purde M, Walter V, Abdou M, Hofmeister K, Kohler P, Vernazza P, Albrich W, Kahlert C, Zoufaly A, Traugott M, Kern L, Pietsch U, Kleger G, Filipovic M, Kneilling M, Cozzio A, Pop O, Bomze D, Bergthaler A, Hasan A, Aberle J, Flatz L. Autoreactive T cells targeting type II pneumocyte antigens in COVID-19 convalescent patients. J Autoimmun 2023; 140:103118.
Oct 10, 2023Autoreactive T cells targeting type II pneumocyte antigens in COVID-19 convalescent patients.
Oct 10, 2023J Autoimmun 2023; 140:103118
Lichtensteiger Christa, Koblischke Maximilian, Berner Fiamma, Jochum Ann-Kristin, Sinnberg Tobias, Balciunaite Beatrice, Purde Mette-Triin, Walter Vincent, Abdou Marie-Therese, Hofmeister Kathrin, Kohler Philipp, Vernazza Pietro L, Albrich Werner, Kahlert Christian, Zoufaly Alexander, Traugott Marianna T, Kern Lukas, Pietsch Urs, Kleger Gian-Reto, Filipovic Miodrag, Kneilling Manfred, Cozzio Antonio, Pop Oltin, Bomze David, Bergthaler Andreas, Hasan Ali, Aberle Judith, Flatz Lukas
Reply to Zeng and Zhou.
Kahlert C, Kuster S, Kohler P. Reply to Zeng and Zhou. Clin Infect Dis 2023; 77:800.
Sep 11, 2023Reply to Zeng and Zhou.
Sep 11, 2023Clin Infect Dis 2023; 77:800
Kahlert Christian, Kuster Stefan, Kohler Philipp
SARS-CoV-2 risk in household contacts of healthcare workers: a prospective cohort study.
Kohler P, Dörr T, Friedl A, Stocker R, Vuichard-Gysin D, Kuster S, Kahlert C, SURPRISE Study Group. SARS-CoV-2 risk in household contacts of healthcare workers: a prospective cohort study. Antimicrob Resist Infect Control 2023; 12:98.
Sep 8, 2023SARS-CoV-2 risk in household contacts of healthcare workers: a prospective cohort study.
Sep 8, 2023Antimicrob Resist Infect Control 2023; 12:98
Kohler Philipp, Dörr Tamara, Friedl Andree, Stocker Reto, Vuichard-Gysin Danielle, Kuster Stefan, Kahlert Christian, SURPRISE Study Group
Changes in Healthcare Utilization During the COVID-19 Pandemic and Potential Causes-A Cohort Study From Switzerland.
Harju E, Speierer A, Jungo K, Levati S, Baggio S, Tancredi S, Noor N, Rodondi P, Cullati S, Imboden M, Keidel D, Witzig M, Frank I, Kohler P, Kahlert C, Crivelli L, Amati R, Albanese E, Kaufmann M, Frei A, von Wyl V, Puhan M, Probst-Hensch N, Michel G, Rodondi N, Chocano-Bedoya P. Changes in Healthcare Utilization During the COVID-19 Pandemic and Potential Causes-A Cohort Study From Switzerland. Int J Public Health 2023; 68:1606010.
Jul 26, 2023Changes in Healthcare Utilization During the COVID-19 Pandemic and Potential Causes-A Cohort Study From Switzerland.
Jul 26, 2023Int J Public Health 2023; 68:1606010
Harju Erika, Speierer Alexandre, Jungo Katharina Tabea, Levati Sara, Baggio Stéphanie, Tancredi Stefano, Noor Nazihah, Rodondi Pierre-Yves, Cullati Stéphane, Imboden Medea, Keidel Dirk, Witzig Melissa, Frank Irène, Kohler Philipp, Kahlert Christian, Crivelli Luca, Amati Rebecca, Albanese Emiliano, Kaufmann Marco, Frei Anja, von Wyl Viktor, Puhan Milo Alan, Probst-Hensch Nicole M, Michel Gisela, Rodondi Nicolas, Chocano-Bedoya Patricia O
Post-Acute Sequelae After Severe Acute Respiratory Syndrome Coronavirus 2 Infection by Viral Variant and Vaccination Status: A Multicenter Cross-Sectional Study.
Kahlert C, Strahm C, Güsewell S, Cusini A, Brucher A, Goppel S, Möller E, Möller J, Ortner M, Ruetti M, Stocker R, Vuichard-Gysin D, Besold U, McGeer A, Risch L, Friedl A, Schlegel M, Vernazza P, Kuster S, Kohler P, SURPRISE (SURveillance of infectious diseases among health PRofessionals In SwitzErland) Study Group. Post-Acute Sequelae After Severe Acute Respiratory Syndrome Coronavirus 2 Infection by Viral Variant and Vaccination Status: A Multicenter Cross-Sectional Study. Clin Infect Dis 2023; 77:194-202.
Jul 26, 2023Post-Acute Sequelae After Severe Acute Respiratory Syndrome Coronavirus 2 Infection by Viral Variant and Vaccination Status: A Multicenter Cross-Sectional Study.
Jul 26, 2023Clin Infect Dis 2023; 77:194-202
Kahlert Christian, Strahm Carol, Güsewell Sabine, Cusini Alexia, Brucher Angela, Goppel Stephan, Möller Elisabeth, Möller J. Carsten, Ortner Manuela, Ruetti Markus, Stocker Reto, Vuichard-Gysin Danielle, Besold Ulrike, McGeer Allison J, Risch Lorenz, Friedl Andree, Schlegel Matthias, Vernazza Pietro L, Kuster Stefan, Kohler Philipp, SURPRISE (SURveillance of infectious diseases among health PRofessionals In SwitzErland) Study Group
Clinical symptoms of SARS-CoV-2 breakthrough infection during the Omicron period in relation to baseline immune status and booster vaccination-A prospective multicentre cohort of health professionals (SURPRISE study).
Kohler P, Babouee Flury B, Güsewell S, Egger T, Leal-Neto O, Brucher A, Lemmenmeier E, Meier Kleeb D, Möller J, Ortner M, Rieder P, Ruetti M, Schmid H, Stocker R, Vuichard-Gysin D, Speer O, Wiggli B, Besold U, McGeer A, Risch L, Friedl A, Schlegel M, Vernazza P, Kahlert C, Kuster S, SURPRISE Study Group. Clinical symptoms of SARS-CoV-2 breakthrough infection during the Omicron period in relation to baseline immune status and booster vaccination-A prospective multicentre cohort of health professionals (SURPRISE study). Influenza Other Respir Viruses 2023; 17:e13167.
Jun 19, 2023Clinical symptoms of SARS-CoV-2 breakthrough infection during the Omicron period in relation to baseline immune status and booster vaccination-A prospective multicentre cohort of health professionals (SURPRISE study).
Jun 19, 2023Influenza Other Respir Viruses 2023; 17:e13167
Kohler Philipp, Babouee Flury Baharak, Güsewell Sabine, Egger Thomas, Leal-Neto Onicio B, Brucher Angela, Lemmenmeier Eva, Meier Kleeb Dorette, Möller J. Carsten, Ortner Manuela, Rieder Philippe, Ruetti Markus, Schmid Hans Ruedi, Stocker Reto, Vuichard-Gysin Danielle, Speer Oliver, Wiggli Benedikt, Besold Ulrike, McGeer Allison J, Risch Lorenz, Friedl Andree, Schlegel Matthias, Vernazza Pietro L, Kahlert Christian, Kuster Stefan, SURPRISE Study Group
Factors Associated With COVID-19 Non-Vaccination in Switzerland: A Nationwide Study.
Sabatini S, Kaufmann M, Fadda M, Tancredi S, Noor N, Van Der Linden B, Cullati S, Frank I, Michel G, Harju E, Luedi C, Frei A, Ballouz T, Menges D, Fehr J, Kohler P, Kahlert C, Scheu V, Ortega N, Chocano-Bedoya P, Rodondi N, Stringhini S, Baysson H, Lorthe E, Zufferey M, Suggs L, Albanese E, Vincentini J, Bochud M, d'Acremont V, Nusslé S, Imboden M, Keidel D, Witzig M, Probst-Hensch N, von Wyl V. Factors Associated With COVID-19 Non-Vaccination in Switzerland: A Nationwide Study. Int J Public Health 2023; 68:1605852.
May 22, 2023Factors Associated With COVID-19 Non-Vaccination in Switzerland: A Nationwide Study.
May 22, 2023Int J Public Health 2023; 68:1605852
Sabatini Serena, Kaufmann Marco, Fadda Marta, Tancredi Stefano, Noor Nazihah, Van Der Linden Bernadette W A, Cullati Stéphane, Frank Irène, Michel Gisela, Harju Erika, Luedi Chantal, Frei Anja, Ballouz Tala, Menges Dominik, Fehr Jan S, Kohler Philipp, Kahlert Christian, Scheu Victor, Ortega Natalia, Chocano-Bedoya Patricia O, Rodondi Nicolas, Stringhini Silvia, Baysson Hélène, Lorthe Elsa, Zufferey Maria Caiata, Suggs L Suzanne, Albanese Emiliano, Vincentini Julia, Bochud Murielle, d'Acremont Valérie, Nusslé Samira Gonseth, Imboden Medea, Keidel Dirk, Witzig Melissa, Probst-Hensch Nicole M, von Wyl Viktor