Table 4.

Operative and complication data.

Treatment group	RT	FT	FT + ISBS	P α	P β	P γ
Operative time, h	2.8 ± 0.7	3.0 ± 1.1	2.9 ± 0.9	NS	NS	NS
Blood loss, ml	95.0 ± 40.5	100.5 ± 35.5	80.5 ± 32.5	NS	NS	NS
Volume of blood autotransfused (ml)	0	0	500.2 ± 160.5	/	/	/
Conversion to open, n (n%)	2 (3.7%)	0	1 (3.6%)	NS	NS	NS
Complications
Postoperative fever (>38.5 °C), n (n%)	9 (16.7%)	4 (12.1%)	5 (17.9%)	NS	NS	NS
Others, n (n%)	4 (7.4%)	2 (6.0%)	1 (3.61%)	NS	NS	NS

Others including pulmonary infection, tender pancreatic leakage, subphrenic abscess, injure of colon.

P^α FT group comparring to TR group, < 0.05 has statistical significance*;

P^βFT + ISBS group comparring to RT group, < 0.05 has statistical significance†;

P^γFT + ISBS group comparring to FT group, < 0.05 has statistical significance§.