Table 4

Postoperative refraction for each indication subgroup

Indications% of patients with postoperative refractionMean (range) of spherical targeting error (dioptres)
RRD  =  rhegmatogenous retinal detachment, FTMH  =  full thickness macular hole, ERM  =  epiretinal membrane, PDR  =  proliferative diabetic retinopathy, VH/BVO  =  vitreous haemorrhage secondary to branch vein occlusion.
Primary RRD52−1.05 (−4.75 to +1.50)
Redo-RRD57−1.81 (−2.25 to −1.50)
Stage 2 and 3 FTMHs89−0.85 (−3.00 to +1.50)
Stage 4 FTMHs83−0.95 (−2.00 to +0.50)
Idiopathic ERM100−0.61 (−1.25 to +0.50)
PDR100−1.25 (−2.75 to −0.50)
VH/BVO75−1.00 (−1.50 to 0)
Overall79−0.93 (−4.75 to +1.50)