Table 4

 The secondary outcome measures of the trial

Secondary clinical outcome measures at 1 yearFurther laser (control group) (n = 18)PPV (intervention group) (n = 15)
*IQR, interquartile range.
Number (%) patients improving by 0.3 logMAR compared with baseline2 (11%)1 (6%)
Number (%) patients with a 30% or greater reduction in OCT central macular thickness6 (33%)7 (47%)
Number of patients demonstrating treatment failure 6 months after intervention85
Median central nuclear density [IQR*]35.48 [30.35, 38.45]45.01 [31.85, 58.65]
No (%) of patients developing complications01