Table 1 Correlations of pre- and postoperative M-CHARTS score with the horizontal and vertical diameter of the macular hole.

From: Predictors for metamorphopsia in eyes undergoing macular hole surgery

 

Horizontal

Vertical

Basal diameter

Minimum diameter

Basal diameter

Minimum diameter

r

P

r

P

r

P

r

P

Baseline

 MH

0.409

0.007*

0.378

0.014*

0.376

0.014*

0.242

0.122

 MV

0.350

0.023*

0.334

0.031*

0.353

0.022*

0.172

0.277

At 3 months

 MH

0.395

0.010*

0.428

0.005*

0.401

0.009*

0.237

0.130

 MV

0.394

0.010*

0.268

0.086

0.381

0.010*

0.139

0.379

At 6 months

 MH

0.205

0.198

0.309

0.049*

0.203

0.204

0.107

0.505

 MV

0.247

0.120

0.275

0.082

0.288

0.068

0.134

0.403

  1. Spearman’s rank correlation coefficient was used to determine the significance of the correlations.
  2. MH horizontal score of M-CHARTS, MV vertical score of M-CHARTS.
  3. Significant P value are indicated by asterisk (*).
  4. Significant values are in bold.