Skip to main content
. 2005 Dec;103:281–312.

TABLE 9.

MULTIVARIATE LOGISTIC REGRESSION MODEL OF POTENTIAL RISK FACTORS ASSOCIATED WITH RETINAL DETACHMENT FOLLOWING LASER TREATMENT FOR THRESHOLD ROP

RIGHT EYES LEFT EYES
OR (95% CI) PVALUE OR (95% CI) PVALUE
RISK FACTOR
Clinically important vitreous organization 31.41 (5.37, 183.63) <.0001 13.18 (2.97, 58.59) <.0001
Clinically important vitreous hemorrhage 38.49 (2.69, 551.19) .007 15.41 (1.65, 144.12) .02
Zone I threshold 80.55 (7.82, 829.63) <.0001 45.71 (5.45, 383.37) <.0001
Active stage 3 disease beyond 21 days 1.41 (0.003, 622.55) .91 0.54 (0.01, 27.15) .76
Active elements of plus disease beyond 21 days 11.14 (0.02, 5337.68) .45 7.58 (0.35, 165.80) .20
>5 Clock hours stage 3 disease 7.39 (0.898, 60.91) .06 1.55 (0.30, 7.94) .60
Zone I threshold and active stage 3 beyond 21 days* 0.25 (.000011, 52.61) .34 0.33 (0.001, 86.96) .70

OR = odds ratio.

*

This interaction term was included to account for an interaction that was felt to be an anomaly based on the small number of eyes with this covariate pattern.