Table 2.
Crude | Adjusted* | ||||||
---|---|---|---|---|---|---|---|
Risk factor | Comparison | Hazard ratio | 95% CI | P-value | Hazard ratio | 95% CI | P-value |
Design | |||||||
Treatment group | Implant vs. Systemic | 5.8 | 3.2, 10.5 | <0.001 | 6.3 | 3.4, 11.8 | <0.001 |
Stratum | Posterior or Panuveitis vs. Intermediate Uveitis | 1.15 | 0.70, 1.89 | 0.58 | |||
Demographics | |||||||
Age | 50+ vs <50 yrs | 0.76 | 0.47, 1.24 | 0.27 | |||
Race | Black vs other | 1.28 | 0.74, 2.23 | 0.37 | 1.73 | 1.01, 2.94 | 0.04 |
Sex | Male vs. Female | 1.01 | 0.60, 1.73 | 0.96 | |||
Body mass index | / kg/m2 | 0.98 | 0.95, 1.01 | 0.16 | |||
Baseline use of IOP-lowering medication | Yes vs no | 2.19 | 1.23, 3.88 | 0.008 | 2.24 | 1.24, 4.05 | 0.008 |
Eye BL characteristics | |||||||
Higher intraocular pressure | / mmHg | 1.07 | 1.01, 1.14 | 0.02 | |||
Larger cup-to-disc ratio | /0.1 | 1.26 | 1.05, 1.51 | 0.02 | 1.32 | 1.07, 1.62 | 0.01 |
Mean deviation | /dB | 0.98 | 0.95, 1.01 | 0.26 | |||
Bilateral disease | Yes vs. no | 0.81 | 0.40, 1.62 | 0.54 |
Used multiple imputation for CDR (due to 24% missing data) and forward selection model with probability of entry = 0.05 using candidate set of all baseline risk factors. Baseline intraocular pressure was not selected by forward selection, see Methods). BL=baseline; CI=confidence interval.