表 4.
ERCP成功和失败患者的临床特点
Clinical features of ERCP succeed and failure patients
| Variable | Succeed | Failure | t/Z value | P value |
| Data are presented as x±s, n (%), and M (range). ERCP, endoscopic retrograde cholangiopancreatography. | ||||
| Age/years | 56.8±13.3 | 54.4±13.2 | 0.856 | 0.394 |
| Male | 31 (55.4) | 14 (43.8) | 0.295 | |
| Cause of surgery | 0.013 | |||
| Benign | 12 (21.4) | 15 (46.9) | ||
| Malignant | 44 (78.6) | 17 (53.1) | ||
| History | ||||
| Duration/month | 2 (0-120) | 6 (0.5-132) | 1.797 | 0.072 |
| Time between ERCP and surgery/years | 4.0 (0.5-40.0) | 3.0 (0.3-19.0) | 0.135 | 0.892 |
| Time between surgery and symptom/month | 12 (0-360) | 20.5 (1-216) | 0.864 | 0.387 |
| Cholangitis | 46 (82.1) | 23 (71.9) | 0.260 | |
| Alcohol | 14 (25.0) | 11 (34.4) | 0.348 | |
| Hypertension | 8 (14.3) | 7 (21.9) | 0.362 | |
| Diabetes | 16 (28.6) | 8 (25.0) | 0.717 | |
| Hospitalization/d | 8 (3-44) | 10 (3-60) | 1.578 | 0.114 |
| Anesthesia | 54 (96.4) | 31 (96.9) | 0.911 | |