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Table 4 Creatinine

From: Preoperative risk factors including serum levels of potassium, sodium, and creatinine for early mortality after open abdominal surgery: a retrospective cohort study

  Unadjusted Adjusted for age and sex Fully adjusted
Creatinine (per 10 micromol/L) 1.11 (1.09; 1.13)**** 1.10 (1.08; 1.12)**** 1.08 (1.07; 1.10)****
Age (per 10 years) 1.92 (1.73; 2.12)**** 1.74 (1.56; 1.92)****
Male vs female 1.04 (0.86; 1.25) 1.19 (0.98; 1.44)
Time from blood test to surgery (per hour) 1.00 (1.00; 1.00)
Acute vs eletive surgery 1.62 (1.31; 1.92)****
I. Gastroduodenal (N = 362) 6.00 (3.32; 10.86)****
III. Small bowel (N = 291) 3.32 (1.79; 6.14)****
IV. Appendix (N = 178) 1.14 (0.53; 2.43)
V. Colon (N = 1426) 4.37 (2.47; 7.71)****
VI. Rectum (N = 496) 4.03 (2.11; 7.69)****
VII. Herniotomy, adhesiolysis, splenectomy, and diagnostic purposes (N = 723) - - 3.92 (2.20; 6.99)****
  1. Odds ratios and 95% confidence intervals for 30 day mortality. Biliary surgery (N = 214) was used as reference
  2. Adjusted for age, sex, surgical priority ( elective vs. emergency) and type of surgery(I-VII)
  3. ****P < 0.0001, ***P < 0.001, **P < 0.01