Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland

PRINCIPLES: Work-hour regulations for residency programmes in Switzerland, including a 50-hour weekly limit, were set in on 1 January 2005. Patient safety was one of the major arguments for the implementation. As the effect of the restriction of residency work hours on patient care in Switzer...

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Main Authors: Reto Kaderli, Adrian Businger, Antoine Oesch, Ulrich Stefenelli, Urban Laffer
Format: Article
Language:English
Published: SMW supporting association (Trägerverein Swiss Medical Weekly SMW) 2012-01-01
Series:Swiss Medical Weekly
Online Access:https://www.smw.ch/index.php/smw/article/view/1413
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author Reto Kaderli
Adrian Businger
Antoine Oesch
Ulrich Stefenelli
Urban Laffer
author_facet Reto Kaderli
Adrian Businger
Antoine Oesch
Ulrich Stefenelli
Urban Laffer
author_sort Reto Kaderli
collection DOAJ
description PRINCIPLES: Work-hour regulations for residency programmes in Switzerland, including a 50-hour weekly limit, were set in on 1 January 2005. Patient safety was one of the major arguments for the implementation. As the effect of the restriction of residency work hours on patient care in Switzerland has not yet been evaluated on objective data, the aim of the present study was to assess its impact by comparing the patients‘ morbidity and mortality before (2001–2004) and after (2005–2008) the implementation. METHODS: Retrospective analysis of records of the Spitalzentrum Biel AG, a large referral center classified according to the Swiss Medical Association, collected in the database of the Association for Quality Assurance in Surgery (AQC), a prospective database of consecutive patients undergoing surgical procedures in Switzerland. A selection of 2,686 patients with common surgeries, operated on by residents, was performed. RESULTS: There were 1,259 (46.9%) patients meeting our inclusion criteria who were admitted during the period before introduction of work-hour limitation and 1,427 (53.1%) patients after introduction. The in-hospital mortality and postoperative surgical complication rate were significantly higher after the reform (p <0.05 and p <0.01, respectively). No significant differences could be found concerning the overall intraoperative (p = 0.61) and postoperative medical complication frequencies (p = 0.08). CONCLUSIONS: The work-hour limitation implemented in Switzerland was not associated with surgical patient safety measure improvement for common surgeries (i.e., morbidity and mortality rate). Further research on a nationwide basis is needed to assess the value of the higher surgical complication and mortality rate.
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spelling doaj.art-1ced13be16c14619bfb44479c04bd21c2022-12-22T04:24:40ZengSMW supporting association (Trägerverein Swiss Medical Weekly SMW)Swiss Medical Weekly1424-39972012-01-01142030410.4414/smw.2012.13506Morbidity in surgery: impact of the 50-hour work-week limitation in SwitzerlandReto KaderliAdrian BusingerAntoine OeschUlrich StefenelliUrban Laffer PRINCIPLES: Work-hour regulations for residency programmes in Switzerland, including a 50-hour weekly limit, were set in on 1 January 2005. Patient safety was one of the major arguments for the implementation. As the effect of the restriction of residency work hours on patient care in Switzerland has not yet been evaluated on objective data, the aim of the present study was to assess its impact by comparing the patients‘ morbidity and mortality before (2001–2004) and after (2005–2008) the implementation. METHODS: Retrospective analysis of records of the Spitalzentrum Biel AG, a large referral center classified according to the Swiss Medical Association, collected in the database of the Association for Quality Assurance in Surgery (AQC), a prospective database of consecutive patients undergoing surgical procedures in Switzerland. A selection of 2,686 patients with common surgeries, operated on by residents, was performed. RESULTS: There were 1,259 (46.9%) patients meeting our inclusion criteria who were admitted during the period before introduction of work-hour limitation and 1,427 (53.1%) patients after introduction. The in-hospital mortality and postoperative surgical complication rate were significantly higher after the reform (p <0.05 and p <0.01, respectively). No significant differences could be found concerning the overall intraoperative (p = 0.61) and postoperative medical complication frequencies (p = 0.08). CONCLUSIONS: The work-hour limitation implemented in Switzerland was not associated with surgical patient safety measure improvement for common surgeries (i.e., morbidity and mortality rate). Further research on a nationwide basis is needed to assess the value of the higher surgical complication and mortality rate. https://www.smw.ch/index.php/smw/article/view/1413
spellingShingle Reto Kaderli
Adrian Businger
Antoine Oesch
Ulrich Stefenelli
Urban Laffer
Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland
Swiss Medical Weekly
title Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland
title_full Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland
title_fullStr Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland
title_full_unstemmed Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland
title_short Morbidity in surgery: impact of the 50-hour work-week limitation in Switzerland
title_sort morbidity in surgery impact of the 50 hour work week limitation in switzerland
url https://www.smw.ch/index.php/smw/article/view/1413
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AT antoineoesch morbidityinsurgeryimpactofthe50hourworkweeklimitationinswitzerland
AT ulrichstefenelli morbidityinsurgeryimpactofthe50hourworkweeklimitationinswitzerland
AT urbanlaffer morbidityinsurgeryimpactofthe50hourworkweeklimitationinswitzerland