Table 2 Incidence of postoperative complications
GROUP | GROUP1 | GROUP2 | GROUP3 | Z/t | P value (Mann-Whitney U test between GROUP1&3) | H/F | P value (Kruskal–Wallis H test within 3 groups) |
|---|---|---|---|---|---|---|---|
Clavin-Dindo Classification | Z = 1.764 | 0.078 | H = 4.090 | 0.129 | |||
Grade I | 4 | 6 | 3 | ||||
Grade II | 2 | 4 | 5 | ||||
Grade III-V | 1 | 3 | 3 | ||||
POPF | Z = 2.081 | 0.037 | H = 4.011 | 0.135 | |||
Biochemical leak | 5 | 9 | 8 | ||||
Grade B | 3 | 4 | 5 | ||||
Grade C | 0 | 0 | 1 | ||||
Diameter of pancreatic fistula related fluid area for grade B&C POPF(cm) | 2.85 ± 1.14 | 2.80 ± 1.38 | 3.19 ± 1.65 | t = 0.320 | 0.757 | F = 0.115 | 0.893 |
PPH | Z = 0.123 | 0.902 | H = 0.478 | 0.788 | |||
Grade A | 2 | 5 | 2 | ||||
Grade B | 4 | 3 | 4 | ||||
Grade C | 0 | 0 | 0 | ||||
Bile Leakage | Z = 0.367 | 0.713 | H = 3.678 | 0.159 | |||
Grade A | 7 | 2 | 4 | ||||
Grade B | 1 | 0 | 2 | ||||
Grade C | 0 | 0 | 0 |