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Unadjusted
|
Adjusted for age and sex
|
Fully adjusted†
|
|---|
|
Hypernatremia (N = 140)
|
4.41 (3.09; 6.28)****
|
4.03 (2.78; 5.84)****
|
3.53 (2.38; 5.23)****
|
|
Hyponatremia (N = 1364)
|
2.12 (1.79; 2.51)****
|
2.12 (1.78; 2.52)****
|
1.61 (1.34; 1.93)****
|
|
Age (per 10 years)
|
–
|
2.02 (1.83; 2.24)****
|
1.82 (1.64; 2.01)****
|
|
Male vs female
|
–
|
1.34 (1.12; 1.60)**
|
1.47 (1.21; 1.77)****
|
|
Time from blood test to surgery (per hour)
|
–
|
–
|
1.00 (1.00; 1.00)
|
|
Acute vs eletive surgery
|
–
|
–
|
1.59 (1.29; 1.89)****
|
|
I. Gastroduodenal (N = 362)
|
–
|
–
|
5.79 (3.23; 10.41)****
|
|
III. Small bowel (N = 291)
|
–
|
–
|
3.24 (1.77; 5.95)****
|
|
IV. Appendix (N = 178)
|
–
|
–
|
1.08 (0.51; 2.29)
|
|
V. Colon (N = 1426)
|
–
|
–
|
3.91 (2.23; 6.85)****
|
|
VI. Rectum (N = 496)
|
–
|
–
|
3.48 (1.83; 6.60)****
|
|
VII. Herniotomy, adhesiolysis, splenectomy, and diagnostic purposes (N = 723)
|
–
|
–
|
4.01 (2.27; 7.10)****
|
- Odds ratios and 95% confidence intervals for 30 day mortality. Biliary surgery (N = 214) and normonatremia (N = 2186) 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
