From: Comparison of outcomes between 20, 23 and 25 gauge vitrectomy for idiopathic macular hole
Parameter | All eyes, n=142 | 20 Gauge, n=37 | 23 Gauge, n=55 | 25 Gauge, n=50 | P value |
---|---|---|---|---|---|
Age, years | |||||
Mean ±SD | 67.8±8.5 | 69±8.6 | 67±8.3 | 66.8±8.5 | 0.263a |
Range | 46-87 | 47-87 | 47-86 | 46-86 | |
Gender, n, % | |||||
Female | 98 (69 %) | 27 (73 %) | 38 (69.1 %) | 33 (66 %) | 0.785b |
Male | 44 (31 %) | 10 (27 %) | 17 (30.9 %) | 17 (34 %) | |
Preoperative VA | |||||
Median (logMAR) | 0.70 | 0.80 | 0.70 | 0.60 | 0.237c |
0.18-2.30 | 0.30-2.30 | 0.18-1.82 | 0.40-1.70 | ||
Range (logMAR) | |||||
Lens Status, n, % | 116 (81.7 %) | 27 (73 %) | 48 (87.3 %) | 41 (82 %) | 0.229b |
Phakic | 26 (18.3 %) | 10 (27 %) | 7 (12.7 %) | 9 (18 %) | |
Pseudophakic | |||||
Stage of MH, n, % | 47 (33.1 %) | 9 (24.3 %) | 22 (40 %) | 16 (32 %) | |
Stage 2 | 54 (38 %) | 18 (48.6 %) | 19 (34.5 %) | 17 (34 %) | 0.226b |
Stage 3 | 36 (25.4 %) | 8 (21.6 %) | 11 (20 %) | 17 (34 %) | |
Stage 4 | |||||
ICG | 137 (96.5 %) | 52 (94.5 %) | 52 (94.5 %) | 49 (98 %) | 0.760b |