Fig. 2: Evidence grading diagram on dental caries, edentulism and tooth loss (both as exposure and outcome) of an NCD.
From: An umbrella review of the evidence linking oral health and systemic noncommunicable diseases

The right side displays associations that increase the risk for the respective NCD (in red), whereas the left side shows associations that reduce the risk (in green). APO adverse pregnancy outcomes, CVDs cardiovascular diseases, CKD chronic kidney disease, Dis. disease. Source data are provided as a Source Data file.