Table 1.

Mean signal strength and RNFL thickness values before and after cataract surgery

	Preoperative	Postoperative	P value*
Signal Strength	6.0 ± 1.3	6.8 ± 1.5	< 0.001
Inferior RNFL (μm)	127.7 ± 28.2	131.2 ± 29.1	0.003
Superior RNFL (μm)	106.3 ± 24.2	112.8 ± 27.6	0.001
Nasal RNFL (μm)	66.7 ± 16.9	72.4 ± 20.0	< 0.001
Temporal RNFL (μm)	71.1 ± 17.8	74.73 ± 17.9	0.007
Average RNFL (μm)	93.1 ± 16.6	97.9 ± 17.9	< 0.001

RNFL, retinal nerve fiber layer

^*Paired t-test