Skip to main content

Table 2 Correlations between corneal thickness and PCA

From: Torsional and flattening effect on corneal astigmatism after cataract surgery: a retrospective analysis

Group

Parameters

Mean ± SD

p value

WTR group

CCT

541.8 ± 30.9

0.143

PCT (Superior)

631.2 ± 34.3

0.028 (r = 0.516)a

PCT (Inferior)

619.6 ± 31.2

0.529

PCT (Nasal)

608.3 ± 32.4

0.420

PCT (Temporal)

609.9 ± 30.5

0.396

ATR group

CCT

542.3 ± 32.6

0.164

PCT (Superior)

615.2 ± 33.2

0.541

PCT (Inferior)

608.4 ± 32.1

0.368

PCT (Nasal)

599.8 ± 32.4

0.649

PCT (Temporal)

613.4 ± 30.5

0.113

  1. Values are presented as mean ± SD
  2. ATR against-the-rule, CCT central corneal thickness, PCA posterior corneal astigmatism, PCT peripheral corneal thickness, WTR with-the-rule
  3. a Correlation between corneal thickness and posterior corneal astigmatism using the Pearson correlation coefficient