Table 1.
Comparison of general clinical data between the two groups of patients.
| Group A (n = 43) | Group B (n = 44) | χ2/t | P | |
|---|---|---|---|---|
| Sex | ||||
| Men | 23 (53.5) | 23 (52.3) | 0.013 | 0.910 |
| Women | 20 (46.5) | 21 (47.7) | ||
| Age (years) | 58.60 ± 9.74 | 59.32 ± 9.43 | 0.347 | 0.729 |
| Preoperative laboratory examination | ||||
| Total bilirubin (umol/L) | 169.17 ± 56.83 | 163.48 ± 56.75 | 0.467 | 0.642 |
| Albumin (g/L) | 37.39 ± 3.15 | 36.48 ± 8.70 | 1.323 | 0.190 |
| Hemoglobin (g/L) | 116.16 ± 9.74 | 116.25 ± 8.43 | 0.048 | 0.962 |
| Type of disease | ||||
| Pancreatic head adenocarcinoma | 18 (41.9) | 17 (38.6) | 0.094 | 0.759 |
| Distal common bile duct cholangiocarcinoma | 9 (20.9) | 10 (22.7) | 0.041 | 0.839 |
| Adenocarcinoma of the ampulla of Vater | 7 (16.3) | 6 (13.6) | 0.119 | 0.730 |
| Duodenal adenocarcinoma | 6 (13.6) | 8 (18.2) | 0.288 | 0.592 |
| Pancreatolithiasis | 3 (7.0) | 3 (6.8) | 0.001 | 0.977 |
Data are presented as n (%) or mean ± standard deviation.