Table 4.
Logistic regression analysis of preoperative factors predicting failure of trabeculectomy at the 1-year follow-up using the Glaucoma Medication Intensity Index (GMII) ≥ 80 cutoff to define “High GMII”
| Variables | Univariate analysis | |||
|---|---|---|---|---|
| OR | 95% LB | 95% UB | P value | |
| Age (years) | 1.07 | 1.01 | 1.15 | 0.04* |
| Gender (male) | 0.46 | 0.12 | 1.73 | 0.24 |
| CDR | 0.97 | 0.93 | 1.03 | 0.30 |
| Previous phacoemulsification | 3.33 | 0.93 | 12.66 | 0.07 |
| Diabetes | 0.22 | 0.01 | 1.38 | 0.17 |
| Systemic hypertension | 0.67 | 0.19 | 2.35 | 0.52 |
| Dyslipidemia | 0.87 | 0.20 | 3.28 | 0.85 |
| Medication exposure | 1.68 | 0.68 | 4.51 | 0.28 |
| Medication requirement | 1.33 | 0.60 | 3.12 | 0.49 |
| Treatment duration (years) | 1.12 | 0.93 | 1.36 | 0.23 |
| IOP (mmHg) | 1.04 | 0.96 | 1.13 | 0.34 |
| High GMII | 9.75 | 1.66 | 187.00 | 0.04* |