Table 1 Comparison of bile reflux parameters for the different histological types of the gastric antral mucosa [median (range)].
From: Histological features of the gastric mucosa in children with primary bile reflux gastritis
|  | Grade | n | number of bile reflux | number of bile reflux ≥ 5 min | longest time of reflux(min) | percentage of reflux time(%) |
|---|---|---|---|---|---|---|
Degree of inflammation | 0 | 5 | 82.0(17-150) | 6.0(1-13) | 117.0(14-141) | 27.8(5.4-41.0) |
| Â | 1 | 34 | 64.0(20-139) | 9.0(0-23) | 74.5(1-199) | 25.4(0.9-82.8) |
| Â | 2 | 7 | 66.0(38-264) | 9.0(7-27) | 63.0(28-240) | 23.6(8.2-58.6) |
Lymphatic follicle | 0 | 40 | 66.5(17-264) | 9.0(0-27) | 74.5(1-199) | 25.4(0.9-82.8) |
| Â | 1 | 6 | 60.5(38-90) | 7.5(3-11) | 78.5(21-240) | 30.4(7.5-58.6) |
Intestinal metaplasia | 0 | 43 | 61.0(17-150) | 9.0(0-23) | 69.0(1-240) | 24.9(0.9-82.8) |
| Â | 1 | 3 | 180(78-264) | 25.0(7-27) | 81.0(63-125) | 39.3(20.7-55.1) |
Foveolar hyperplasia | 0 | 40 | 66.5(17-180) | 8.5(0-27) | 69.0(1-240) | 24.5(0.9-82.8) |
| Â | 1 | 6 | 64.0(23-264) | 10.0(2-25) | 116.0(34-223) | 38.3(4.1-46.6) |
Interstitial edema | 0 | 23 | 70.0(17-150) | 9.0(1-23) | 82.0(5-240) | 25.8(3.5-82.8) |
| Â | 1 | 23 | 66.0(20-264) | 8.0(0-27) | 63.0(1-223) | 24.9(0.9-55.1) |
Vascular congestion | 0 | 18 | 65.5(17-150) | 9.0(1-23) | 137(7-240) | 35.2(3.5-82.8) |
| Â | 1 | 28 | 66.5(20-264) | 8.0(0-27) | 55.0(1-223)** | 22.8(0.9-55.1)* |
Fibroproliferation | 0 | 33 | 67.0(17-150) | 8.0(0-20) | 82.0(1-240) | 24.8(0.9-82.8) |
| Â | 1 | 13 | 66.0(27-264) | 9.0(3-27) | 63.0(28-220) | 28.3(8.2-55.1) |