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Mortality after surgery in Europe: a 7 day cohort study

Pearse, Rupert M ; Rhodes, Andrew and Klarin, Bengt LU (2012) In The Lancet p.1059-1065
Abstract
Background Clinical outcomes after major surgery are poorly described at the national level. Evidence of heterogeneity between hospitals and health-care systems suggests potential to improve care for patients but this potential remains unconfi rmed. The European Surgical Outcomes Study was an international study designed to assess outcomes after non-cardiac surgery in Europe.Methods We did this 7 day cohort study between April 4 and April 11, 2011. We collected data describing consecutive patients aged 16 years and older undergoing inpatient non-cardiac surgery in 498 hospitals across 28 Europeannations. Patients were followed up for a maximum of 60 days. The primary endpoint was in-hospital mortality.Secondary outcome measures were... (More)
Background Clinical outcomes after major surgery are poorly described at the national level. Evidence of heterogeneity between hospitals and health-care systems suggests potential to improve care for patients but this potential remains unconfi rmed. The European Surgical Outcomes Study was an international study designed to assess outcomes after non-cardiac surgery in Europe.Methods We did this 7 day cohort study between April 4 and April 11, 2011. We collected data describing consecutive patients aged 16 years and older undergoing inpatient non-cardiac surgery in 498 hospitals across 28 Europeannations. Patients were followed up for a maximum of 60 days. The primary endpoint was in-hospital mortality.Secondary outcome measures were duration of hospital stay and admission to critical care. We used χ² and Fisher’sexact tests to compare categorical variables and the t test or the Mann-Whitney U test to compare continuous variables.Signifi cance was set at p<0·05. We constructed multilevel logistic regression models to adjust for the diff erences inmortality rates between countries.Findings We included 46 539 patients, of whom 1855 (4%) died before hospital discharge. 3599 (8%) patients were admitted to critical care after surgery with a median length of stay of 1·2 days (IQR 0·9–3·6). 1358 (73%) patients who died were not admitted to critical care at any stage after surgery. Crude mortality rates varied widely between countries (from 1·2% [95% CI 0·0–3·0] for Iceland to 21·5% [16·9–26·2] for Latvia). After adjustment for confounding variables, important diff erences remained between countries when compared with the UK, the country with the largest dataset (OR range from 0·44 [95% CI 0·19–1·05; p=0·06] for Finland to 6·92 [2·37–20·27; p=0·0004] for Poland).Interpretation The mortality rate for patients undergoing inpatient non-cardiac surgery was higher than anticipated. Variations in mortality between countries suggest the need for national and international strategies to improve care for this group of patients.Funding European Society of Intensive Care Medicine, European Society of Anaesthesiology. (Less)
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author
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Adolfsson, Anne ; LU ; LU and LU orcid
author collaboration
publishing date
type
Contribution to journal
publication status
published
subject
in
The Lancet
pages
1059 - 1065
publisher
Elsevier
external identifiers
  • scopus:84866510395
ISSN
1474-547X
DOI
10.1016/S0140-6736(12)61148-9
language
English
LU publication?
no
id
e18be913-9b72-4123-906f-63a542e2a35d
date added to LUP
2021-02-08 01:51:52
date last changed
2022-04-27 00:06:34
@article{e18be913-9b72-4123-906f-63a542e2a35d,
  abstract     = {{Background Clinical outcomes after major surgery are poorly described at the national level. Evidence of heterogeneity between hospitals and health-care systems suggests potential to improve care for patients but this potential remains unconfi rmed. The European Surgical Outcomes Study was an international study designed to assess outcomes after non-cardiac surgery in Europe.Methods We did this 7 day cohort study between April 4 and April 11, 2011. We collected data describing consecutive patients aged 16 years and older undergoing inpatient non-cardiac surgery in 498 hospitals across 28 Europeannations. Patients were followed up for a maximum of 60 days. The primary endpoint was in-hospital mortality.Secondary outcome measures were duration of hospital stay and admission to critical care. We used χ² and Fisher’sexact tests to compare categorical variables and the t test or the Mann-Whitney U test to compare continuous variables.Signifi cance was set at p&lt;0·05. We constructed multilevel logistic regression models to adjust for the diff erences inmortality rates between countries.Findings We included 46 539 patients, of whom 1855 (4%) died before hospital discharge. 3599 (8%) patients were admitted to critical care after surgery with a median length of stay of 1·2 days (IQR 0·9–3·6). 1358 (73%) patients who died were not admitted to critical care at any stage after surgery. Crude mortality rates varied widely between countries (from 1·2% [95% CI 0·0–3·0] for Iceland to 21·5% [16·9–26·2] for Latvia). After adjustment for confounding variables, important diff erences remained between countries when compared with the UK, the country with the largest dataset (OR range from 0·44 [95% CI 0·19–1·05; p=0·06] for Finland to 6·92 [2·37–20·27; p=0·0004] for Poland).Interpretation The mortality rate for patients undergoing inpatient non-cardiac surgery was higher than anticipated. Variations in mortality between countries suggest the need for national and international strategies to improve care for this group of patients.Funding European Society of Intensive Care Medicine, European Society of Anaesthesiology.}},
  author       = {{Pearse, Rupert M and Rhodes, Andrew and Klarin, Bengt}},
  issn         = {{1474-547X}},
  language     = {{eng}},
  month        = {{09}},
  pages        = {{1059--1065}},
  publisher    = {{Elsevier}},
  series       = {{The Lancet}},
  title        = {{Mortality after surgery in Europe: a 7 day cohort study}},
  url          = {{http://dx.doi.org/10.1016/S0140-6736(12)61148-9}},
  doi          = {{10.1016/S0140-6736(12)61148-9}},
  year         = {{2012}},
}