Copyright: ©Author(s) 2026.
World J Diabetes. May 15, 2026; 17(5): 118141
Published online May 15, 2026. doi: 10.4239/wjd.v17.i5.118141
Published online May 15, 2026. doi: 10.4239/wjd.v17.i5.118141
Table 1 Anthropometric and biochemical data of the study subjects, n (%)/mean ± SD
| Observational index | Healthy control group | Type 2 diabetes mellitus group | Diabetic retinopathy group | P value |
| Male | 33 (57.90) | 81 (62.31) | 76 (66.09) | 0.479 |
| Age (years) | 50.43 ± 12.53 | 51.57 ± 11.24 | 53.52 ± 10.87 | 0.191 |
| Body mass index (kg/m2) | 22.29 ± 4.18 | 22.98 ± 3.25 | 23.12 ± 3.38 | 0.319 |
| Diabetes duration (years) | - | 8.00 (2.00, 14.25) | 12.00 (6.00, 18.00) | < 0.001a |
| Family history of diabetes | - | 25 (19.23) | 24 (20.87) | 0.749 |
| History of diabetic retinopathy | - | 5 (3.85) | 21 (18.26) | < 0.001a |
| Systolic blood pressure (mmHg) | 113.30 ± 18.89 | 120.79 ± 19.93 | 128.11 ± 23.21 | < 0.001a |
| Diastolic blood pressure (mmHg) | 70.88 ± 4.52 | 77.81 ± 9.14 | 78.89 ± 10.57 | < 0.001a |
| Serum uric acid (μmol/L) | 335.92 ± 97.22 | 351.10 ± 89.81 | 353.00 ± 94.05 | 0.490 |
| Total cholesterol (mmol/L) | 4.97 ± 0.87 | 4.58 ± 0.93 | 4.56 ± 1.33 | 0.045a |
| Triglycerides (mmol/L) | 1.36 ± 0.64 | 2.42 ± 1.98 | 2.46 ± 2.48 | 0.001a |
| Low-density lipoprotein cholesterol (mmol/L) | 2.93 ± 0.78 | 2.79 ± 0.82 | 2.68 ± 1.18 | 0.277 |
| High-density lipoprotein cholesterol (mmol/L) | 1.53 ± 0.43 | 1.04 ± 0.29 | 1.02 ± 0.33 | < 0.001a |
| Serum 25-hydroxy vitamin D, nmol/L | 65.56 ± 12.78 | 57.89 ± 18.84 | 51.53 ± 21.81 | < 0.001a |
| Fasting plasma glucose (mmol/L) | - | 7.85 ± 3.14 | 7.90 ± 2.96 | 0.898 |
| Neutrophil-to-lymphocyte ratio | 1.52 ± 0.54 | 1.71 ± 0.73 | 1.93 ± 0.85 | 0.002a |
| Platelet-to-lymphocyte ratio | 107.35 ± 43.04 | 112.84 ± 42.98 | 127.26 ± 45.22 | 0.016a |
| Systemic immune-inflammation index | 331.91 ± 151.42 | 376.17 ±194.71 | 422.72 ± 263.50 | 0.029a |
- Citation: Liu ZH, Ran ZQ, Yang R, Chen LX, Wang ZZ, Li YY, Han R. Vitamin D, vitamin D receptor FokI polymorphism, and diabetic retinopathy: A case-control study in Kunming, China. World J Diabetes 2026; 17(5): 118141
- URL: https://www.wjgnet.com/1948-9358/full/v17/i5/118141.htm
- DOI: https://dx.doi.org/10.4239/wjd.v17.i5.118141