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Table 3 Multivariate analysis of factors associated with post-operative complications in patients undergoing surgery for colorectal cancer

From: Impact of age on outcome after colorectal cancer surgery in the elderly - a developing country perspective

Variable Systemic complications Surgical complications
  OR 95% CI OR 95% CI
Age < 70 years 0.73 0.32 - 1.66 1.51 0.63 - 3.62
Gender- female 0.66 0.31 - 1.40 0.72 0.37 - 1.40
Tumor site- Rectum 2.54* 1.21 - 5.34 1.01 0.52 - 1.95
High tumor grade 1.60 0.58 - 4.43 2.54 0.94 - 6.87
High tumor stage 1.21 0.61 - 2.39 1.22 0.66 - 2.29
High ASA score 2.86* 1.30 - 6.25 1.84 0.84 - 4.03
High Charlson score 1.17 0.53 - 2.59 0.79 0.36 - 1.70
Pre-Op perforation 9.65* 1.94 - 48.0 8.27* 1.72 - 39.7
Palliative surgery 1.19 0.15 - 9.26 0.83 0.19 - 3.63
Elective surgery 0.62 0.21 - 1.83 0.45 0.17 - 1.14
  1. * Significant at 5% significance level