. Author manuscript; available in PMC: 2017 Feb 1.

Published in final edited form as: Am J Ophthalmol. 2015 Nov 5;162:159–166.e9. doi: 10.1016/j.ajo.2015.10.022

TABLE 4.

Predictors of Abnormal Binocularity Following Horizontal Strabismus Surgery.

Clinical Factor	Abnormal binocularity (%)	Multivariable Analysis.
Clinical Factor	Abnormal binocularity (%)	Odds Ratio (95% CI)	p value.
Age 9 to 17 years.	7.7% (174/2260)	1.00 (reference)	--
……0 to 8 years.	14.8% (812/5480)	1.82 (1.50 to 2.19)	<0.001
Fixed suture.	12.8% (959/7521)	1.00 (reference)	--
Botulinum toxin only.	26.5% (13/49)	2.75 (1.36 to 5.56)	0.005
Adjustable suture.	8.2% (14/170)	0.66 (0.36 to 1.20)	0.17
3 or 4 muscles operated.	16.9% (199/1178)	1.40 (1.16 to 1.70)	<0.001
Esotropia.	16.4% (667/4072)	1.51 (1.29 to 1.76)	<0.001
Astigmatism.	28.6% (18/63)	2.80 (1.57 to 5.15)	<0.001
Abnormal binocularity, preoperative.	36.3% (570/1571)	7.15 (6.17 to 8.28)	<0.001
Hyperopia	25.4% (93/366)	1.74 (1.32 to 2.30)	<0.001
Refractive asymmetry	33.9% (20/59)	2.00 (1.08 to 3.70)	0.03
Total.	12.7% (986/7740)	--	--

CI = confidence interval.