Variable
|
RR
|
95% CI
|
P valuea
|
---|
Ex-PRESS procedure (vs trab)
|
2.99
|
0.07 to 1.04
|
0.027
|
Age (per year)
|
0.97
|
−0.066 to − 0.001
|
0.041
|
Male (vs female)
|
0.84
|
−1.21 to −1.10
|
0.768
|
Preoperative IOP (per mm Hg)
|
1.08
|
0.017 to 0.13
|
0.011
|
Rubeosis iridis
|
1.47
|
−0.61 to 1.53
|
0.464
|
Pseudophakia
|
1.35
|
−0.67 to 1.37
|
0.547
|
Avitreous status
|
2.73
|
0.034 to 2.07
|
0.042
|
History of IVB within 3 days before surgery
|
1.44
|
−0.63 to 1.51
|
0.487
|
- CI confidence interval, IOP intraocular pressure, RR relative risk, trab trabeculectomy, vs versus
- aThe P values were determined by means of the Wald test in the Cox proportional hazardsmodel. Significant at P < .05