Table 3 Comparison of postoperative complications between the two groups
DJ stent group (n = 52) | Combination group (n = 41) | χ2 value | P value | Clavien Grade | |
|---|---|---|---|---|---|
Value (%) | 14 (26.9) | 8 (19.5) | 0.697 | 0.404 | |
Non-catheter related complications | 10 | 1 | 4.693 | 0.03 | |
Urinary leakage | 3 | 0 | 0.252 | 2I, 1II | |
Unplanned reoperation | 2 | 0 | 0.502 | 2IIIb | |
Restenosis | 2 | 0 | 0.502 | 2IIIb | |
Incisional poor healing | 1 | 0 | 1.000 | 1I | |
Bleeding | 0 | 0 | |||
Ileus | 1 | 0 | 1.000 | ||
Abdominal distention and vomiting after DJ stent extraction | 3 | 1 | 0.628 | 2I, 1IIIb/I | |
Catheter-related complications: | 4 | 7 | 1.139 | 0.286 | |
Pyelonephritis | 2 | 2 | 1.000 | 2II/2II | |
Stent migration | 1 | 1 | 1.000 | I/I | |
Pyelostomy tube exfoliation | 0 | 2 | 0.192 | 2I | |
Intermittent flank pain or soreness | 1 | 2 | 0.581 | I/2I | |
Hematuresis | 0 | 0 | |||
Calculi | 1 | 0 | 1.000 | I |