Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patients

Abstract Background The World Health Organization (WHO) recommends administration of surgical antimicrobial prophylaxis (SAP) in cesarean section prior to incision to prevent surgical site infections (SSI). This study aimed to determine whether SAP administration following cord clamping confers an i...

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Main Authors: Rami Sommerstein, Jonas Marschall, Andrew Atkinson, Daniel Surbek, Maria Gloria Dominguez-Bello, Nicolas Troillet, Andreas F. Widmer, Swissnoso
Format: Article
Language:English
Published: BMC 2020-12-01
Series:Antimicrobial Resistance and Infection Control
Subjects:
Online Access:https://doi.org/10.1186/s13756-020-00860-0
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author Rami Sommerstein
Jonas Marschall
Andrew Atkinson
Daniel Surbek
Maria Gloria Dominguez-Bello
Nicolas Troillet
Andreas F. Widmer
Swissnoso
author_facet Rami Sommerstein
Jonas Marschall
Andrew Atkinson
Daniel Surbek
Maria Gloria Dominguez-Bello
Nicolas Troillet
Andreas F. Widmer
Swissnoso
author_sort Rami Sommerstein
collection DOAJ
description Abstract Background The World Health Organization (WHO) recommends administration of surgical antimicrobial prophylaxis (SAP) in cesarean section prior to incision to prevent surgical site infections (SSI). This study aimed to determine whether SAP administration following cord clamping confers an increased SSI risk to the mother. Methods Study design: Cohort. Setting: 75 participating Swiss hospitals, from 2009 to 2018. Participants: A total of 55,901 patients were analyzed. Main outcome measures: We assessed the association between SAP administration relative to incision and clamping and the SSI rate, using generalized linear multilevel models, adjusted for patient characteristics, procedural variables, and health-care system factors. Results SAP was administered before incision in 26′405 patients (47.2%) and after clamping in 29,496 patients (52.8%). Overall 846 SSIs were documented, of which 379 (1.6% [95% CI, 1.4–1.8%]) occurred before incision and 449 (1.7% [1.5–1.9%]) after clamping (p = 0.759). The adjusted odds ratio for SAP administration after clamping was not significantly associated with an increased SSI rate (1.14, 95% CI 0.96–1.36; p = 0.144) when compared to before incision. Supplementary and subgroup analyses supported these main results. Conclusions This study did not confirm an increased SSI risk for the mother in cesarean section if SAP is given after umbilical cord clamping compared to before incision.
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spelling doaj.art-c0deed6f608b4b73b73a2c1dc0be48c22022-12-21T22:21:04ZengBMCAntimicrobial Resistance and Infection Control2047-29942020-12-01911910.1186/s13756-020-00860-0Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patientsRami Sommerstein0Jonas Marschall1Andrew Atkinson2Daniel Surbek3Maria Gloria Dominguez-Bello4Nicolas Troillet5Andreas F. Widmer6SwissnosoDepartment of Infectious Diseases, Bern University Hospital, University of BernDepartment of Infectious Diseases, Bern University Hospital, University of BernDepartment of Infectious Diseases, Bern University Hospital, University of BernDepartment of Obstetrics and Gynaecology, Bern University Hospital, University of BernDepartment of Biochemistry and Microbiology, Rutgers School of Environmental and Biological ScienceSwissnoso, National Center for Infection ControlSwissnoso, National Center for Infection ControlAbstract Background The World Health Organization (WHO) recommends administration of surgical antimicrobial prophylaxis (SAP) in cesarean section prior to incision to prevent surgical site infections (SSI). This study aimed to determine whether SAP administration following cord clamping confers an increased SSI risk to the mother. Methods Study design: Cohort. Setting: 75 participating Swiss hospitals, from 2009 to 2018. Participants: A total of 55,901 patients were analyzed. Main outcome measures: We assessed the association between SAP administration relative to incision and clamping and the SSI rate, using generalized linear multilevel models, adjusted for patient characteristics, procedural variables, and health-care system factors. Results SAP was administered before incision in 26′405 patients (47.2%) and after clamping in 29,496 patients (52.8%). Overall 846 SSIs were documented, of which 379 (1.6% [95% CI, 1.4–1.8%]) occurred before incision and 449 (1.7% [1.5–1.9%]) after clamping (p = 0.759). The adjusted odds ratio for SAP administration after clamping was not significantly associated with an increased SSI rate (1.14, 95% CI 0.96–1.36; p = 0.144) when compared to before incision. Supplementary and subgroup analyses supported these main results. Conclusions This study did not confirm an increased SSI risk for the mother in cesarean section if SAP is given after umbilical cord clamping compared to before incision.https://doi.org/10.1186/s13756-020-00860-0Cesarean sectionMicrobiomeModellingObstetricsSurgical antimicrobial prophylaxisSurgical site infection
spellingShingle Rami Sommerstein
Jonas Marschall
Andrew Atkinson
Daniel Surbek
Maria Gloria Dominguez-Bello
Nicolas Troillet
Andreas F. Widmer
Swissnoso
Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patients
Antimicrobial Resistance and Infection Control
Cesarean section
Microbiome
Modelling
Obstetrics
Surgical antimicrobial prophylaxis
Surgical site infection
title Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patients
title_full Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patients
title_fullStr Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patients
title_full_unstemmed Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patients
title_short Antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection: a cohort study with 55,901 patients
title_sort antimicrobial prophylaxis administration after umbilical cord clamping in cesarean section and the risk of surgical site infection a cohort study with 55 901 patients
topic Cesarean section
Microbiome
Modelling
Obstetrics
Surgical antimicrobial prophylaxis
Surgical site infection
url https://doi.org/10.1186/s13756-020-00860-0
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