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Table 4 Multivariate analysis to identify the predictors of overall complications, 30-day mortality and 180-day mortality

From: Outcomes of colorectal cancer surgery in the nonagenarians: 20-year result from a tertiary center

  p Odds Ratio 95% CI
Overall complications
 ASA 4 0.105
 Ischemic heart disease 0.016 17.6 1.7–184.0
 Emergency surgery 0.025 4.2 1.2–14.8
 Tumor location 0.208
30-day mortality
 ASA 4 0.465
 CCI (< 9 / ≥9) 0.157
 Ischemic heart disease 0.465
 Respiratory disease 0.102
 Overall complications 1.000
 Pulmonary complications 0.997
 Serum albumin level 0.199
180-day mortality
 ASA 4 0.406
 ECOG (< 4 / ≥4) 0.113
CCI (< 9 / ≥9) 0.059 4.8 0.9–24.1
 Ischemic heart disease 0.235
 Surgical intent 0.201
 Overall complications 0.080
 Pulmonary complications 0.004 33.1 3.1–358.5
 Serum albumin level 0.195
 White cell count 0.005 1.3 1.1–1.6