Table 1.
Demographic and clinical profile of patients with recurrence of trichiasis at 1 year
| No recurrence | Recurrence | RR (95% CI) | |
| No (%) | No (%) | p value | |
| Sex | |||
| Males | 102 (91.9) | 10 (8.9) | |
| Females | 311 (88.6) | 40 (11.4) | 1.28 (0.66 to 2.47) |
| Age group | |||
| <50 years | 40 (100) | 0 | |
| 50–59 | 79 (92.9) | 6 (7.1) | |
| 60–69 | 124 (91.9) | 11 (8.1) | |
| 70+ | 170 (83.7) | 33 (16.3) | 2.49 (1.43 to 4.33) p<0.001 |
| Province | |||
| Ha Nam | 95 (83.3) | 19 (16.7) | 1.88 (1.10 to 3.19) |
| Vinh Phuc | 94 (92.2) | 8 (7.8) | p = 0.03 |
| Thanh Hoa | 224 (90.7) | 23 (9.3) | |
| Surgeon | |||
| A | 65 (90.3) | 7 (9.7) | χ2 = 12.97 |
| B | 86 (95.6) | 4 (4.4) | df = 7 |
| C | 36 (90.0) | 4 (10.0) | p = 0.07 |
| D | 32 (82.1) | 7 (17.9) | |
| E | 57 (91.9) | 5 (8.1) | |
| F | 14 (92.3) | 1 (6.7) | |
| G | 52 (80.0) | 13 (20.0) | |
| H | 46 (88.5) | 6 (11.5) | |
| I | 26 (92.9) | 2 (7.1) | |
| History of lid surgery | |||
| No | 316 (92.4) | 26 (7.6) | |
| Yes | 103 (81.1) | 24 (18.9) | 2.49 (1.48 to 4.16) p<0.001 |
| Surgery on | |||
| One eye | 253 (91.7) | 23 (8.3) | |
| Both eyes | 155 (86.1) | 25 (13.1) | 1.77 (0.93 to 3.37) |