Table 1 Prevalence and severity of diabetic retinopathy and macular edema by gender
From: Prevalence of diabetic retinopathy in Tehran province: a population-based study
|  | Total persons with diabetes (N = 634) | Men with diabetes (N = 287) | Women with diabetes (N = 347) | P¶ | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
|  | n | Crude†| Standardized* | n | Crude†| Standardized* | n | Crude†| Standardized* |  |
Any retinopathy | 240 | 37.9 (34.1-41.6) | 37.0 (33.2-40.8) | 124 | 43.2 (37.4-49) | 43.9 (38.1-49.6) | 116 | 33.4 (28.4-38.4) | 33.1 (28.1-38.0) | 0.005 |
CSME§ | 38 | 6.0 (4.1-7.8) | 5.8 (4.0-7.7) | 20 | 6.9 (3.9-9.8) | 6.9 (4.0-9.8) | 18 | 5.2 (2.8-7.5) | 5.3 (2.9-7.6) | <0.001 |
VTR§ | 95 | 15 (12.2-17.8) | 14.0 (11.3-16.7) | 58 | 20.2 (15.5-24.9) | 21.9 (17.1-26.7) | 37 | 10.7 (7.4-13.9) | 9.5 (6.4-12.6) | <0.001 |
Retinopathy Grades | Â | Â | Â | Â | Â | Â | Â | Â | Â | Â |
NPDR | 175 | 27.6 (24.1-31.1) | 27.3 (23.7-30.8) | 85 | 29.6 (24.3-34.9) | 29.3 (24.0-34.6) | 90 | 25.9 (21.3-30.6) | 26.2 (21.6-30.9) | <0.001 |
Mild NPDR | 114 | 17.8 (14.9-20.8) | 17.9 (14.9-20.9) | 53 | 18.2 (13.8-22.7) | 17.7 (13.3-22.1) | 61 | 17.5 (13.5-21.5) | 17.9 (13.9-22.0) | <0.001 |
Moderate NPDR | 42 | 6.6 (4.6-8.5) | 6.6 (4.7-8.6) | 20 | 6.9 (3.9-9.8) | 6.4 (3.6-9.2) | 22 | 6.3 (3.8-8.9) | 6.7 (4.1-9.4) | 0.024 |
Severe NPDR | 19 | 3 (1.7-4.3) | 2.6 (1.4-3.9) | 12 | 4.1 (1.8-6.4) | 4.8 (2.3-7.2) | 7 | 2 (0.5-3.5) | 1.4 (0.1-2.6) | <0.001 |
PDR | 65 | 10.3 (7.9-12.6) | 9.6 (7.3-11.9) | 39 | 13.6 (9.6-17.6) | 14.5 (10.4-18.6) | 26 | 7.5 (4.7-10.3) | 6.8 (4.1-9.5) | <0.001 |