BCHE and type 2 diabetes mellitus: A cross-sectional research has validated that, for patients with type II diabetic mellitus (T2DM), those having a higher cholinesterase (CHE) level (> 10,500 U/L) are at a lower OR of DR at 0.498, while those with a lower total proteins level (< 60 g/L) have a higher OR at 1.624 [26].