| Variables | intradialytic Hypertension | ||
| Yes (53) | No (78) | P value | |
| Age range (40 - 50 ans) | 5 (9.4%) | 18 (23.1%) | 0.044 |
| Duration on dialysis (<6 months) | 4 (7.5%) | 17 (21.8%) | 0.029 |
| Vascular nephropathy | 22 (41.5%) | 16 (20.5%) | 0.009 |
| hypoalbuminemia | 12 (71.0%) | 8 (40.0%) | 0.036 |
| Pre-dialytic BP ≥ 140/90 mmHg | 18 (34.0%) | 44 (56.4%) | 0.009 |
| BP post dialysis ≥ 165 | 7 (69.8%) | 37 (47.4%) | 0.011 |
| Dry weight ≥ 70 Kg | 6 (11.8%) | 21 (26.9%) | 0.030 |
| Number of antihypertensive agents ≥ | 48 (90.6%) | 57 (73.1%) | 0.006 |
| Ultrafiltration rate ≥ 550 ml/h | 14 (26.4%) | 34 (43.6%) | 0.045 |