Bleeding Independently associated with Mortality after noncardiac Surgery (BIMS): an international prospective cohort study establishing diagnostic criteria and prognostic importance.
anaemia
mortality
noncardiac surgery
perioperative bleeding
postoperative outcome
transfusion
Journal
British journal of anaesthesia
ISSN: 1471-6771
Titre abrégé: Br J Anaesth
Pays: England
ID NLM: 0372541
Informations de publication
Date de publication:
01 2021
01 2021
Historique:
received:
27
04
2019
revised:
25
05
2020
accepted:
23
06
2020
pubmed:
10
8
2020
medline:
29
1
2021
entrez:
10
8
2020
Statut:
ppublish
Résumé
We aimed to establish diagnostic criteria for bleeding independently associated with mortality after noncardiac surgery (BIMS) defined as bleeding during or within 30 days after noncardiac surgery that is independently associated with mortality within 30 days of surgery, and to estimate the proportion of 30-day postoperative mortality potentially attributable to BIMS. This was a prospective cohort study of participants ≥45 yr old having inpatient noncardiac surgery at 12 academic hospitals in eight countries between 2007 and 2011. Cox proportional hazards models evaluated the adjusted relationship between candidate diagnostic criteria for BIMS and all-cause mortality within 30 days of surgery. Of 16 079 participants, 2.0% (315) died and 36.1% (5810) met predefined screening criteria for bleeding. Based on independent association with 30-day mortality, BIMS was identified as bleeding leading to a postoperative haemoglobin <70 g L Bleeding independently associated with mortality after noncardiac surgery (BIMS), defined as bleeding that leads to a postoperative haemoglobin <70 g L NCT00512109.
Sections du résumé
BACKGROUND
We aimed to establish diagnostic criteria for bleeding independently associated with mortality after noncardiac surgery (BIMS) defined as bleeding during or within 30 days after noncardiac surgery that is independently associated with mortality within 30 days of surgery, and to estimate the proportion of 30-day postoperative mortality potentially attributable to BIMS.
METHODS
This was a prospective cohort study of participants ≥45 yr old having inpatient noncardiac surgery at 12 academic hospitals in eight countries between 2007 and 2011. Cox proportional hazards models evaluated the adjusted relationship between candidate diagnostic criteria for BIMS and all-cause mortality within 30 days of surgery.
RESULTS
Of 16 079 participants, 2.0% (315) died and 36.1% (5810) met predefined screening criteria for bleeding. Based on independent association with 30-day mortality, BIMS was identified as bleeding leading to a postoperative haemoglobin <70 g L
CONCLUSIONS
Bleeding independently associated with mortality after noncardiac surgery (BIMS), defined as bleeding that leads to a postoperative haemoglobin <70 g L
CLINICAL TRIAL REGISTRATION
NCT00512109.
Identifiants
pubmed: 32768179
pii: S0007-0912(20)30536-5
doi: 10.1016/j.bja.2020.06.051
pii:
doi:
Banques de données
ClinicalTrials.gov
['NCT00512109']
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
163-171Commentaires et corrections
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Informations de copyright
Copyright © 2020 British Journal of Anaesthesia. Published by Elsevier Ltd. All rights reserved.