The association of periodontal disease with the complications of diabetes mellitus. A systematic review

Diabetes Res Clin Pract. 2020 Jul:165:108244. doi: 10.1016/j.diabres.2020.108244. Epub 2020 Jun 8.

Abstract

This review investigated the association of periodontal disease with diabetes mellitus (DM) and diabetic complications. PubMed/MEDLINE was searched including search terms "periodontal" OR "periodontitis" AND "diabetic complications" OR "diabetic retinopathy" OR "diabetic nephropathy" OR "diabetic neuropathy" OR "cardiovascular disease diabetes" OR "myocardial infarction diabetes" OR "cerebrovascular disease diabetes" OR "stroke diabetes" OR "peripheral vascular disease diabetes". Fourteen studies included in this review consistently reported an increased risk for diabetic complications including microvascular, macrovascular and death in the presence of periodontal disease. Higher risks for diabetic retinopathy (odds ratios: 2.8-8.7), neuropathy (3.2-6.6), nephropathy (1.9-8.5), cardiovascular complications (1.28-17.7) and mortality (2.3-8.5) were reported for people with diabetes with periodontitis compared to those with diabetes who have no periodontitis. This novel review summarizes current data providing further evidence of a link between poor oral health and DM and its complications. It has also drawn attention to major limitations of the available data linking periodontal disease and diabetic complications.

Keywords: Diabetic complications; Macrovascular complications; Microvascular complications; Oral health; Periodontal disease; Periodontitis.

Publication types

  • Systematic Review

MeSH terms

  • Aged
  • Diabetes Mellitus, Type 2 / complications*
  • Humans
  • Middle Aged
  • Periodontal Diseases / etiology*