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Table 2 Postoperative data of patients in groups A, B and C regarding UCVA, BCVA, MRSE, and refractive astigmatism

From: Correction of pre-existing astigmatism with phacoemulsification using toric intraocular lens versus spherical intraocular lens and wave front guided surface ablation

Postoperative

Group A

Group B

Group C

P- value (A vs B)

P- value (A vs C)

P- value

(B vs C)

UCVA

0.36± 0.13 (0.097:0.52)

0.14±0.1 (0:0.4)

0.114±0.056 (0.046:0.22)

<0.001

<0.0001

0.82

BCVA

0.185±0.1 (0:0.3)

0.09±0.1 (0:0.4)

0.06±0.04 (0:0.16)

0.003

0.00006

0.62

MRSE

-0.76±0.64(-1.75:1.25)

-0.36± 0.4(-1:0.25)

-0.18±0.35(-1:0.25)

0.004

0.0002

0.11

Refractive Astigmatism

2.15±0.6 (1:3.5)

0.53±0.32 (0:1.25)

0.4±0.15(0.25:0.75)

<0.00001

<0.00001

0.09