Table 2 Comparison of surgical-related indicators [cases (%), (‾x ± s)]
Groups | The traditional group (n = 100) | The 5Fr group (n = 100) | t/χ2 | P |
|---|---|---|---|---|
Inspection time (min) | 5.82 ± 1.47 | 2.53 ± 1.01 | 18.447 | < 0.001 |
Surgical duration (min) | 1.426 | 0.232 | ||
≤ 10 | 62 (62.00) | 70 (70.00) | ||
> 10 | 38 (38.00) | 30 (30.00) | ||
Dosage of dilation fluid (mL) | 0.287 | 0.592 | ||
≤ 300 | 79 (79.00) | 82 (82.00) | ||
> 300 | 21 (21.00) | 18 (18.00) | ||
False passage appeared during surgery (%) | 2.020 | 0.155 | ||
No | 98 (98.00) | 100 (100.00) | ||
Yes | 2 (2.00) | 0 (0.00) | ||
Intraoperative bleeding volume (mL) | 14.881 | < 0.001 | ||
≤ 5 | 74 (74.00) | 94 (94.00) | ||
> 5 | 26 (26.00) | 6 (6.00) | ||
Surgical failure (%) | 3.046 | 0.081 | ||
No | 100 (100.00) | 97 (97.00) | ||
Yes | 0 (0.00) | 3 (3.00) |