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Unadjusted
|
Adjusted for age and sex
|
Fully adjusted†
|
|---|
|
Hyperkalemia (N = 466)
|
2.41 (1.93; 3.02)****
|
2.22 (1.76; 2.80)****
|
2.08 (1.62; 2.66)****
|
|
Hypokalemia (N = 855)
|
1.80 (1.49; 2.17)****
|
1.71 (1.40; 2.08)****
|
1.38 (1.13; 1.69)**
|
|
Age (per 10 years)
|
–
|
2.01 (1.82; 2.22)****
|
1.80 (1.62; 1.99)****
|
|
Male vs female
|
–
|
1.28 (1.07; 1.54)**
|
1.42 (1.18; 1.72)***
|
|
Time from blood test to surgery (per hour)
|
–
|
–
|
1.00 (1.00; 1.00)
|
|
Acute vs eletive surgery
|
–
|
–
|
5.39 (3.98; 7.31)****
|
|
I. Gastroduodenal (N = 362)
|
–
|
–
|
5.69 (3.17; 10.22)****
|
|
III. Small bowel (N = 291)
|
–
|
–
|
3.26 (1.78; 5.98)****
|
|
IV. Appendix (N = 178)
|
–
|
–
|
1.11 (0.52; 2.36)
|
|
V. Colon (N = 1426)
|
–
|
–
|
3.9 (2.23; 6.82)****
|
|
VI. Rectum (N = 496)
|
–
|
–
|
3.53 (1.87; 6.69)****
|
|
VII. Herniotomy, adhesiolysis, splenectomy, and diagnostic purposes (N = 723)
|
–
|
–
|
3.99 (2.26; 7.04)****
|
- Odds ratios and 95% confidence intervals for 30-day mortality. Biliary surgery (N = 214) and normokalaemia (N = 2369) were used as reference for their respective groups
- †Adjusted for age, sex, surgical priority( elective vs. emergency) and type of surgery(I-VII)
- ****P < 0.0001, ***P < 0.001, **P < 0.01
