Predictors of progression to dysplasia
| Patient characteristics | OR (univariable) | |
| Sex | Female | Reference |
| Male | 2.82 (0.97–9.51, p=0.070) | |
| Age | Mean (SD) | 1.02 (0.98–1.06, p=0.370) |
| Tobacco smoking (ever) | No | Reference |
| Yes | 1.25 (0.47–3.30, p=0.650) | |
| Alcohol excess | No | Reference |
| Yes | 1.02 (0.39–2.71, p=0.970) | |
| Hiatus hernia present | No | Reference |
| Yes | 1.26 (0.44–4.01, p=0.675) | |
| Barrett’s length (cm)—maximum | Mean (SD) | 1.28 (1.10–1.52, p=0.003) |
| Multifocal IDD | No | Reference |
| Yes | 4.17 (1.07–17.95, p=0.042) | |
| High dose PPI for 6 months | No | Reference |
| Yes | 0.85 (0.30–2.58, p=0.766) | |
| Persistent IDD | No | Reference |
| Yes | 5.88 (1.76–21.79, p=0.005) | |
IDD, indefinite for dysplasia; PPI, proton pump inhibitor.