Primary study · included by 2 reviews

Chen Y 2025

Included by

Predictive models for dysphagia in older adults: a systematic review and meta-analysis.

Non-Cochrane · prognostic · 2026 · cited as Chen 2025 · Reference list; Table 1

Outcome this study informs	Pooled effect	Evidence	Certainty
Dysphagia risk Malnutrition vs No malnutrition	OR 2.31 [1.66, 3.20]	3 studies	GRADE not reported
Dysphagia risk Cognitive impairment vs No cognitive impairment	OR 1.54 [1.19, 2.00]	3 studies	GRADE not reported
Dysphagia risk Malnutrition vs No malnutrition	OR 1.71 [0.76, 3.84]	4 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 Chen 2025 (Chen YP) · Supplementary Material 2 (Table 2); reference 16

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.