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Table 2 Comparison of amblyopia and astigmatic type between normal eyes and ptotic eyes before ptosis repair surgery

From: Refractive error characteristics in patients with congenital blepharoptosis before and after ptosis repair surgery

 

Fellow eye

Ptotic eye

P value

Numbers of eyes

41

67

 

Amblyopia

2 (4.9 %)

14 (20.9 %)

0.02*

Astigmatism, Mean ± SD (range)

−0.96 ± 1.07 (−4.5 ~ 0)

−1.46 ± 1.30 (−5.25 ~ −0.5)

0.02**

Spherical equivalent refraction (SER)

−1.05 ± 1.89

−1.54 ± 4.09

0.24*

Astigmatic type

  

0.81*

 OA

17 (41.5 %)

32 (47.8 %)

 

 ATR

3 (7.3 %)

4 (6.0 %)

 

 WTR

21 (51.2 %)

31 (46.3 %)

 
  1. *Chi-Square test, P < 0.05 means statistically significant
  2. ** Independent t-test, P < 0.05 means statistically significant