Review Article
The Association of Haptoglobin Gene Variants and Retinopathy in Type 2 Diabetic Patients: A Meta-Analysis
Table 2
Hp allele frequencies of cases and controls.
| | Study | DR | DWR | | CC | CT | TT | CC | CT | TT | | HP1-1 (%) | HP2-1 (%) | HP2-2 (%) | HP1-1 (%) | HP2-1 (%) | HP2-2 (%) |
| | Mukund et al. | 0 (0) | 7 (23.3) | 23 (76.7) | 0 (0) | 9 (60.0) | 6 (40.0) | | Nitza et al. | 4 (28.6) | 5 (35.7) | 5 (35.7) | 19 (22.6) | 23 (27.4) | 42 (50.0) | | Adinortey et al. | 4 (16.7) | 6 (25.0) | 14 (58.3) | 2 (3.7) | 0 (0) | 52 (96.3) | | Wobeto et al. | 4 (5.2) | 47 (61.0) | 26 (33.8) | 17 (23.3) | 36 (49.3) | 20 (27.4) | | Meng et al. | 2 (1.4) | 82 (55.0) | 65 (43.6) | 3 (1.8) | 78 (46.7) | 86 (51.5) | | Wang et al. (PDR) | 4 (4.0) | 45 (44.6) | 52 (51.4) | 3 (1.8) | 86 (51.5) | 78 (46.7) | | (NPDR) | 2 (1.4) | 65 (43.6) | 82 (55.0) | 3 (1.8) | 86 (51.5) | 78 (46.7) |
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