Constipation and diabetic kidney disease: The Fukuoka Diabetes Registry

Constipation was shown to be associated with higher risk of end-stage kidney disease or incident chronic kidney disease, although evidence in diabetic patients is lacking. The objective of the present study was to examine the association between constipation and diabetic kidney disease (DKD). In total, 4826 Japanese outpatients with type 2 diabetes were classified according to presence or absence of constipation (defecation frequency