Table 2 Operative factors of patients in unmatched group and the propensity score matched group
Parameter | Before propensity matching | After propensity matching | ||||
|---|---|---|---|---|---|---|
PPPD group (n = 67) | PrPD group (n = 241) | P value | PPPD group (n = 52) | PrPD group (n = 52) | P value | |
pancreaticogastrostomy (%) | 55(82.1) | 122(50.6) | 0.000 | 42(80.8%) | 41(78.8%) | 0.807 |
Enteral nutrition(%) | 9(13.4) | 41(17.0) | 0.482 | 9(17.3) | 9(17.3) | 1.000 |
Operation time (min) | 358.6 ± 83.0 | 377.6 ± 90.0 | 0.125 | 353.5 ± 87.3 | 344.0 ± 56.8 | 0.512 |
Blood loss (ml) | 463.7 ± 236.3 | 694.9 ± 680.9 | 0.012 | 471.7 ± 245.0 | 497.5 ± 279.7 | 0.618 |