Skip to main content

Table 2 Log-rank test and median survival of patients in different groups, January 1, 2019, to December 31, 2022

From: Perioperative mortality rate and its predictors after emergency laparatomy at Debre Markos comprehensive specialized hospital, Northwest Ethiopia: 2023: retrospective follow-up study

No.

Variable

Value

Median survival time

in days (95% CI)

P value

1.

Delayed presentation (> 3 days)

Yes

 

P < 0.001

No

14 [95% CI: (12, 18)]

2.

Need vasopressors

Yes

13 [95% CI: (10, 14)]

p < 0.001

No

 

3.

Immediate admission to ICU

Yes

12 [95% CI: (10, 21)]

p = 0.037

No

24 [95% CI: (14, 30)]

4.

Pus and/or gastro-intestinal content contamination

Yes

14 [95% CI: (12, 21)]

p < 0.001

No

29 [95% CI: (18, 30)]

5.

Duration of procedure

< 1 h

21 [95% CI: (14, 25)]

P < 0.05

≥ 1 h

15 [95% CI: (13, 25)]