Observational Study
Copyright ©The Author(s) 2022.
World J Gastroenterol. Jun 28, 2022; 28(24): 2758-2774
Published online Jun 28, 2022. doi: 10.3748/wjg.v28.i24.2758
Table 3 Ninety-day postoperative morbidity and mortality

Patients, n (%)
Length of hospital stay in d, mean ± SD
With complications119 (30.0)16.4 ± 9.91
With no complications277 (70)7.4 ± 2.10
Noninfectious complications49 (41.2)14.2 ± 6.93
Infectious complications
Surgical wound36 (30.3)14.6 ± 8.34
Respiratory tract10 (8.4)16.1 ± 7.22
Urinary tract11 (9.2)16.2 ± 6.00
Anastomotic leakage classification
Minor7 (28)28.0 ± 17.00
Major18 (72)22.4 ± 12.88
Postoperative mortality3 (0.8)NA