Table 2 Association between the diagnosis of heart failure and severity of diabetic retinopathy in multivariable-adjusted ordinal regression analysis. HF was associated with approximately 2-fold higher odds of worse DR after full adjustment, highlighting the strong independent relationship between HF and DR severity.
Diabetic retinopathy severity | ||
---|---|---|
Odds ratio (95% Confidence Interval) | P value | |
Model 1 | 2.21 (1.46–3.34) | < 0.001 |
Model 2 | 2.23 (1.45–3.39) | < 0.001 |
Model 3 | 2.09 (1.37–3.18) | < 0.001 |