Association between oral frailty and Prevotella percentage in the oral microbiota of community‐dwelling older adults who participated in the CHEER Iwamizawa project, Japan

Prevotella bacteria are associated with inherent diseases of the oral cavity, such as periodontal disease, and systemic diseases. Oral frailty (OF) has been associated with nursing necessity and death. However, the relationship between OF and oral microbiota has not been fully clarified.