Vision Loss and Recovery after Baerveldt Aqueous Tube Shunt Implantation

Table 3

Multivariate analyses for risk factors predicting unexplained long-term vision loss.

	Long-term unexplained vision loss
	Severe	Total
Number obs.	166	161
Constant	0.001	0.002
	[0.000–0.030]	[0.000–0.027]
Split fixation in the inferonasal quadrant	13.703	3.276
	[1.079–17.071]	[0.899–11.934]
Change in preoperative versus postoperative day 1 Snellen visual acuity	1.505	—
	[1.064–2.128]	—
POD1 VA	—	1.294
	—	[1.083–1.548]
Pseudo-	0.315	0.207
Likelihood ratio	17.70	11.89

Coefficients are presented as odd ratios. 95% confidence intervals for odds ratios appear in brackets.
indicates significance at the 0.05 level.
indicates significance at the 0.01 level.
indicates significance at the 0.001 level.