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Table 3 Pre-operative risk factors for in-hospital mortality in the derivation cohort

From: In-hospital mortality after surgery: a retrospective cohort study in a Japanese university hospital

Covariate

β

SE

p value

OR (95 % CI)

E

0.856

0.174

0.000

2.35 (1.67–3.31)

ASA ≥ 3

1.713

0.183

0.000

5.55 (3.87–7.95)

highR

2.93

0.468

0.000

18.64 (7.45–46.6)

moderateR

1.61

0.512

0.002

5.00 (1.83–13.62)

  1. See “Appendix” for details of highR and moderateR
  2. ASA-PS American Society of Anesthesiologists physical status, E emergency surgery, OR odds ratio, SE standard error, CI confidence interval, highR high risk surgical group, moderateR moderate surgical risk group
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