Table 2.
Comparison of colonoscopy operation time between the YunSendo-GI group and the Olympus group (s, n = 14)
| Group | Passed-through part | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| Rectum [median (IQR)] | Sigmoid colon [median (IQR)] | Descending colon (mean ± SD) | Splenic flexure [median (IQR)] | Transverse colon [median (IQR)] | Hepatic flexure [median (IQR)] | Ascending colon [median (IQR)] | Cecal intubation time [median (IQR)] | Total operation time (mean ± SD) | |
| Colonoscopy with Olympus | 15.00 | 61.50 | 37.14 ± 31.43 | 6.00 | 29.00 | 6.50 | 14.00 | 148.50 | 509.93 ± 185.08 |
| (11.25–25.75) | (31.25–82.75) | (5.25–9.50) | (12.00–96.50) | (4.00–13.50) | (6.75–17.00) | (119.50–268.00) | |||
| Colonoscopy with YunSendo-GI | 16.50 | 68.50 | 41.07 ± 24.84 | 11.00 | 46.50 | 11.00 | 9.50 | 213.50 | 585.79 ± 165.14 |
| (11.75–23.75) | (58.00–84.75) | (5.00–17.75) | (22.00–72.75) | (7.00–19.00) | (4.00–24.50) | (193.50–311.75) | |||
| P-value for non-inferiority | 0.777* | ||||||||
*Non-inferiority margin: 35.0 s for EGD and 40.0 s for colonoscopy
GI gastrointestinal