Table 3.
Gastric compliance and distension end points in 48 dyspeptic patients with or without hypersensitivity to gastric distension
Normal sensitivity | Hypersensitivity | |
Slope of gastric compliance curve (ml/mm Hg) | 58 (5) | 72 (8) |
Intercept of gastric compliance curve (ml) | 33 (15) | 3 (27) |
Maximal distending pressure (mm Hg above MDP) | 10.2 (0.6) | 4.7 (0.3)** |
Corresponding intra-balloon volume (ml) | 530 (35) | 342 (41)** |
Corresponding perception score | 5.2 (0.1) | 5.2 (0.1) |
Corresponding pain intensity (mm) | 45 (7) | 57 (8) |
Corresponding nausea intensity (mm) | 47 (7) | 52 (8) |
Corresponding satiety intensity (mm) | 46 (7) | 60 (8) |
Corresponding fullness intensity (mm) | 56 (7) | 62 (8) |
MDP, minimal distending pressure.
**p<0.001 compared with patients with normal sensitivity to gastric distension.