Primary study · included by 1 review

Correlations of Salivary and Blood Glucose Levels among Six Saliva Collection Methods.

Cui 2022 · Cui Yangyang, Zhang Hankun, Zhu Jia, et al. · International journal of environmental research and public health · 2022

Included by

Salivary Glucose Testing for Diabetes Mellitus: A Systematic Review and Meta-Analysis of Current Evidence and Methodological Heterogeneity.

Non-Cochrane · DTA · 2026 · cited as Cui 2022 · Table 1

Outcome this study informs	Pooled effect	Evidence	Certainty
Coefficient of determination (r2) of salivary glucose on blood glucose, parotid saliva Parotid saliva glucose, glucose oxidase method vs Blood glucose (reference measurement) · Paired saliva and blood samples after overnight fast (at least 8 h)	R2 0.11	3 studies · 122 participants	GRADE not reported
Coefficient of determination (r2) of salivary glucose on blood glucose, whole-mouth saliva Whole-mouth (unstimulated) salivary glucose, glucose oxidase method vs Blood glucose (reference measurement) · Paired saliva and blood samples after overnight fast (at least 8 h)	R2 0.05	9 studies · 796 participants	GRADE not reported
Blood glucose level (mg/dL), diabetic minus non-diabetic Diabetes mellitus group (salivary and blood glucose levels) vs Non-diabetic healthy control group · Paired saliva and blood samples after overnight fast (at least 8 h)	MD 81.59 [63.18, 100.01]	20 studies · 3048 participants	GRADE not reported
Salivary glucose level (mg/dL) Participants with diabetes mellitus (group mean) vs Non-diabetic participants (group mean) · Single fasting sampling (at least 8 h overnight fast)	MD 4.43 [2.05, 6.80]	23 studies · 3245 participants	GRADE not reported

1 including review in total.