Table 2. Secondary endpoints.
Outcome | Intervention group | SOC group | P value |
Total BBPS
1
median (25th–75th percentile) |
7 (5–9) | 6 (4.25–8) | 0.12 |
Right colon BBPS
2
median (25th–75th percentile) |
2 (1.5–3) | 2 (1–2) | 0.12 |
Transverse colon BBPS
3
median (25th–75th percentile) |
3 (2–3) | 2 (2–3) | 0.08 |
Left colon BBPS
3
median (25th–75th percentile) |
3 (2–3) | 2 (2–3) | 0.03 |
Good bowel preparation
1
(total BBPS ≥ 7, no segment < 2) n (%) |
75 (58.1) | 57 (43.2) | 0.02 |
Excellent bowel preparation
1
(BBPS = 9)
n (%) |
41 (31.8) | 22 (16.7) | 0.004 |
Cecum intubation rate
1
n (%) |
123 (95.3) | 118 (89.4) | 0.07 |
Intubation time (min:sec)
1
median (25th–75th percentile) |
10:00 (06:40–14:00) | 10:00 (07:45–13:30) | 0.61 |
Withdrawal time (min:sec)
1
median (25th–75th percentile) |
07:30 (06:07–10:00) | 07:00 (06:00–08:20) | 0.16 |
Washout time (min:sec)
1
median (25th–75th percentile) |
02:00 (00:32–03:27) | 02:00 (01:00–04:07) | 0.26 |
Satisfaction
3
median (25th–75th percentile) |
8 (7–9) | 8 (6–9) | 0.24 |
Side effects
3
n (%) |
6 (4) | 3 (2) | 0.30 |
Diagnostic yield 3 , n (%) | 84 (56.4) | 78 (51.7) | 0.41 |
n = 261 (intervention group: n = 129, control group: n = 132); n = 265 (intervention group: n = 132, control group: n = 133);
n = 272 (intervention group: n = 136, control group: n = 136); n = 299 (intervention group: n = 149, control group: n = 150);
n = 300 (intervention group: n = 149, control group: n = 151) higher scores indicate higher satisfaction;
BBPS, Boston Bowel Preparation Score