Primary study · included by 2 reviews

Wu 2024

Included by

Systematic review and meta-analysis of oral frailty prevalence among older hospitalized patients.

Non-Cochrane · prognostic · 2025 · cited as Wu et al. 2024 · Table 1; reference 53

Outcome this study informs	Pooled effect	Evidence	Certainty
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Excluding any single study gave estimated prevalence ranging from 0.41 to 0.46	4 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.51 [0.47, 0.55]	27 studies · 11575 participants	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.62 [0.57, 0.66]	3 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.50 [0.44, 0.56]	19 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.52 [0.48, 0.57]	23 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.51 [0.41, 0.61]	6 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.50 [0.43, 0.56]	13 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.45 [0.37, 0.53]	5 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.48 [0.42, 0.53]	3 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.42 [0.32, 0.51]	3 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.42 [0.36, 0.48]	4 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.52 [0.47, 0.57]	14 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.52 [0.48, 0.56]	22 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.54 [0.49, 0.60]	8 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.39 [0.32, 0.47]	3 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Sequentially removing each study left the overall prevalence statistically consistent with 0.51	26 studies	GRADE not reported
Prevalence of oral frailty Oral frailty (condition of interest; no intervention) vs None (single-group prevalence)	Prevalence 0.52 [0.47, 0.57]	8 studies	GRADE not reported

The prevalence and associated factors of oral frailty in older Chinese patients with chronic conditions: a systematic review and meta-analysis.

Non-Cochrane · prognostic · 2026 · cited as Wu 2024 · Supplementary Material 2 (Table 2); reference 20

Outcome this study informs	Pooled effect	Evidence	Certainty
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 52.45 [41.67, 63.23]	7 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 53.13 [38.21, 68.04]	11 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 53.11 [41.45, 64.76]	6 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 43.32 [38.62, 48.02]	2 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 66.22 [53.09, 79.34]	8 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 60.06 [39.68, 80.44]	7 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Sensitivity analysis of oral frailty prevalence showed no significant difference in the pooled prevalence when any individual study was removed.	16 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 47.86 [36.32, 59.40]	7 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 57.18 [41.05, 73.31]	5 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 55.14 [46.23, 63.88]	16 studies · 5045 participants	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 59.66 [25.73, 93.60]	4 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 59.62 [44.50, 74.74]	9 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 54.33 [52.95, 55.71]	16 studies · 5045 participants	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 42.67 [34.67, 50.67]	8 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 59.54 [42.94, 76.14]	9 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 52.22 [39.99, 64.45]	6 studies	GRADE not reported
Prevalence of oral frailty (OFI-8) Not applicable (prevalence) vs Not applicable	Prevalence (%) 45.09 [32.11, 58.07]	6 studies	GRADE not reported

2 including reviews in total.