Table 3.
Detailed overview of major and minor complications in the general and PSM models3
| Characteristics | General model | PSM model | ||||
|---|---|---|---|---|---|---|
| EUS-guided biopsy | US-guided biopsy | P value | EUS-guided biopsy | US-guided biopsy | P value | |
| Major complication, No (%) | 2 (0.5%) | 11 (0.5%) | 1.000 | 2 (0.5%) | 0 (0%) | 0.499 |
| 1 case of duodenal perforation | 1 case of delayed gastroduodenal artery pseudoaneurysm | 1 case of duodenal perforation | ||||
| 1 case of significant abdominal blood accumulation | 5 cases of significant abdominal or pelvic blood accumulation | 1 case of significant abdominal blood accumulation | ||||
| 5 cases of puncture-related pancreatitis | ||||||
| Minor complication, No (%) | 7 (1.6%) | 21 (1.0%) | 0.309 | 7 (1.7%) | 1 (0.2%) | 0.069 |
| 7 cases of postoperative pain | 11 cases of postoperative pain | 7 cases of postoperative pain | 1 case of mild postoperative intra-abdominal hematomas | |||
| 9 cases of mild postoperative intra-abdominal hematomas or hepatic subcapsular hematomas | ||||||
| 1 case of vasovagal reaction | ||||||
3.
EUS: endoscopic ultrasound, US: ultrasound, PSM: propensity score matching