Primary study · included by 2 reviews

Prevalence of oral frailty and its association with dietary variety, social engagement, and physical frailty: Results from the Oral Frailty 5-Item Checklist.

Iwasaki, 2024 · Iwasaki Masanori, Shirobe Maki, Motokawa Keiko, et al. · Geriatrics & gerontology international · 2024

Included by

Factors associated with oral frailty in older adults: a systematic review and meta-analysis.
Non-Cochrane · aetiology · 2025 · cited as Iwasaki 2024 · Table 1; References

The review does not say which of its outcomes this study informs.

A Systematic Review and Meta-Analysis of the Global Prevalence of Dry Mouth in Older Adults.
Non-Cochrane · prevalence · 2026 · cited as Iwasaki 2024 · Table 2; Fig. 2-4; reference list
Outcome this study informsPooled effectEvidenceCertainty
Xerostomia (self-reported dry mouth)
Not applicable (prevalence) vs Not applicable (prevalence)
Prevalence (%) 20 [18, 22]32 studiesGRADE not reported
Xerostomia (self-reported dry mouth)
Not applicable (prevalence review); xerostomia · Prevalence at time of survey
Prevalence, percent (random effects, Freeman-Tukey double arcsine, DerSimonian-Laird) 21 [19, 23]34 studies · 1640079 participantsGRADE not reported
Xerostomia (self-reported dry mouth)
Not applicable (prevalence) vs Not applicable (prevalence)
Prevalence (%) 21 [19, 23]33 studiesGRADE not reported
Xerostomia (self-reported dry mouth)
Not applicable (prevalence review); xerostomia · Prevalence at time of survey
Prediction interval 11% to 34%34 studies · 1640079 participantsGRADE not reported
Xerostomia (self-reported dry mouth)
Not applicable (prevalence) vs Not applicable (prevalence)
Prevalence (%) 20 [19, 22]33 studiesGRADE not reported

2 including reviews in total.