Combined effect of diabetic retinopathy and diabetic kidney disease on all‐cause, cancer, vascular and non‐cancer non‐vascular mortality in patients with type 2 diabetes: A real‐world longitudinal study

We assessed the relationship between diabetic retinopathy (DR) and/or diabetic kidney disease (DKD) according to their severity and all-cause, cancer, vascular and non-cancer non-vascular mortality in real-world patients with type 2 diabetes.A total of 1,902 patients with type 2 diabetes were enrolled from 1995 to 1999 and followed to 2017. At baseline, DR was diagnosed in 374 patients, DKD in 529, vision-threatening DR in 123 and advanced DKD...