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. 2014 Nov 2;17(3):239–243. doi: 10.1111/hpb.12356

Table 3.

Odds ratios and 95% confidence intervals of the association between predictors and 30-day mortality after a cholecystectomy

OR 95% CI
Gender
 Woman 1 Ref
 Man 1.20 0.74–1.96
Age
 <50 1 Ref
 50–70 2.12 0.67–6.74
 >70 7.04 2.23–22.26
Charlson co-morbidity Index
 0–2 1 Ref
 >2 1.93 1.06–3.51
ASA
 1 1 Ref
 2 1.98 0.658–5.77
 3–5 13.28 4.64–38.02
Indication
 Gallstone pain 1 Ref
 Pancreatitis, cholecystitis or jaundice 0.28 0.06–1.26
Acute/planned surgery
 Planned 1 Ref
 Acute 10.05 2.41–41.95
Surgical approach
 Laparoscopic (including conversion) 1 Ref
 Open 2.20 1.55–4.69
Peri-operative complications
 No 1 Ref
 Yes 3.27 1.74–6.15

ASA, American Society of Anesthesiologists.