Research Article

Long-Term Anatomic and Functional Outcomes after Macular Hole Surgery

Table 4

Colour vision outcomes in Rayleigh and Moreland equations at 3 time points in affected and fellow eyes.

BaselineEarly follow-up (≤6 months)Long-term follow-up (9–31 months)Fellow eye

Number of eyes19153730
Rayleigh equation
 MMP
 Mean ± SD1.04 ± 0.110.98 ± 0.080.97 ± 0.080.95 ± 0.08
 Pseudoprotanomaly (%)5 (26.3%)4 (26.7%)13 (35.1%)6 (20%)
Moreland equation
 MMP
 Mean ± SD0.94 ± 0.151.0 ± 0.120.99 ± 0.110.95 ± 0.12
 Achromatic pattern (%)84.2%93.3%33 (89.2%)43.3%

MMP, midmatching point; SD, standard deviation.