Safety and efficacy of a programmed cell death 1 inhibitor combined with oxaliplatin plus S-1 in patients with Borrmann large type III and IV gastric cancers

Table 4 Postoperative complications

Baseline variable	P-SOX group (n = 28)	SOX group (n = 61)	P value
Total	5 (17.86%)	4 (6.56%)	0.101
Clavien-Dindo grading
Grade I-II	4	3	0.127
Fever	2	1	0.182
Lung infection	2	1	0.182
Pancreatic leakage	0	1	> 0.99
Cardiac insufficiency	0	1	> 0.99
Grade III	1	1	> 0.99
Anastomotic leakage	1	1	0.568
Grade IV	0	0	NA
Grade V	0	0	NA
Postoperative bleeding	94.82 ± 70.91	136.97 ± 119.59	0.020a
Postoperative hospital stay	11.42 ± 5.67	11.20 ± 4.57	0.964

^aStatistically significant (P < 0.05).

SOX: S-1 + oxaliplatin; P-SOX: Programmed cell death 1 + S-1 + oxaliplatin; NA: Not available.