Table 3.

Postoperative data of patients who underwent Hartmann’s procedure

Variable	Total n = 178 (%)	Non-blowout n = 148 (%)	Blowout n = 30 (%)	p valuea RR (95% CI)
Median LOS (range)	12 (1–106)	10 (1–48)	21.5 (6–106)	< 0.0001
Readmission	43 (24.2)	36 (24.3)	7 (23.3)	0.91
30-day mortality	11 (6.2)	9 (6.1)	2 (6.7)	1.00
90-day mortality	18 (10.1)	12 (8.1)	6 (20.0)	0.049

^aP values for Pearson’s chi-square, Fischer’s exact, Student’s t test, Mann–Whitney U-test as appropriate