| Manometry | |||
|---|---|---|---|
| Study | Domain | Drug (n = 17); reported as mean (SD) | Placebo (n = 12); reported as mean (SD) |
| Phenylephrine gel versus placebo | |||
| Park 2007 | Resting pressure (mmHg) | Baseline: 30.0 (12.3); After: 27.3 (12.7) P = 0.362 | Baseline: 32.6 (14.2); After: 27.2 (15.0) P = 0.306 |
| Park 2007 | Squeezing pressure (mmHg) | Baseline: 143.3 (60.5); After: 160.4 (76.9) P = 0.083 | Baseline: 152.6 (86.5); After: 147.1 (76.5) P = 0.625 |
| Park 2007 | Sustained duration (s) | Baseline: 41.9 (24.5); After: 44.9 (48.3) P = 0.848 | Baseline: 39.6 (24.4); After: 32.8 (14.4) P = 0.187 |
| Park 2007 | Sphincter length (cm) | Baseline: 3.2 (0.9); After: 3.4 (0.8) P = 0.368 | Baseline: 3.5 (0.8); After: 3.4 (0.8) P = 0.743 |
| Park 2007 | High pressure zone (cm) | Baseline: 2.4 (2.1); After: 1.9 (0.5) P = 0.378 | Baseline: 2.1 (0.9); After: 2.3 (0.9) P = 0.556 |
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