Efficacy and Safety of Static Stretching and Daily Walking on the Cardio-Ankle Vascular Index in a Patient With Type 2 Diabetes Mellitus, Proliferative Retinopathy, and Lower-Extremity Peripheral Arterial Disease: A Case Report.

Proliferative diabetic retinopathy (PDR) and peripheral arterial disease (PAD) of the lower extremities are serious complications of type 2 diabetes mellitus (T2DM). Aerobic exercise has been shown to be primarily effective for glycemic control and gait disturbance owing to PAD. However, the safety and efficacy of exercise therapy in patients with PDR remain unclear.