Table 2 Average plasma GDF-15 levels according to diabetic retinopathy severity in patients with type 2 DM.
Severity | Model 1 | Model 2 | Model 3 | |
|---|---|---|---|---|
Mean (95% CI) | Mean (95% CI) | Mean (95% CI) | ||
Plasma GDF-15 (ng/L)† | Normal | 1028 (948–1114) | 1045 (959–1135) | 1114 (1033–1199) |
NPDR | 1442 (1236–1683) | 1556 (1324–1828) | 1327 (1143–1538) | |
PDR | 1603 (1268–2032) | 1710 (1337–2193) | 1445 (1161–1803) | |
p for trend | < 0.001 | < 0.001 | 0.035 |