From: Comparison of outcomes between 20, 23 and 25 gauge vitrectomy for idiopathic macular hole
Parameter | C3F8, n= 75 | SF6, n= 67 | P value |
---|---|---|---|
Age, years | Â | Â | Â |
Mean ±SD | 69.8±8.3 | 65.6±8.2 | 0.003a |
Range | 47-87 | 46-86 | Â |
Gender, n, % | Â | Â | Â |
Female | 49/ 65.3 % | 49/73.1 % | 0.316c |
Male | 26/34.7 % | 18/26.9 % | Â |
Preoperative VA | Â | Â | Â |
Median (logMAR) | 0.70 | 0.70 | 0.381b |
Range (logMAR) | 0.30-2.30 | 0.18-1.82 | Â |
Lens Status, n, % | Â | Â | Â |
Phakic | 54/75 % | 62/92.5 % | 0.002c |
Pseudophakic | 12/28 % | 5/7.5 % | Â |
Stage of MH, n, % | Â | Â | Â |
Stage 2 | 24/32 % | 23/34 % | Â |
Stage 3 | 34/46 % | 20/30 % | 0.022c |
Stage 4 | 12/16 % | 24/36 % | Â |
ICG | 75/100 % | 62/92.5 % | 0.055c |
Duration face-down | Â | Â | Â |
positioning, Mean by Day | 9.1 | 8.5 | 0.126a |