Primary study · included by 2 reviews

Singh et al. 2011

ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.

Included by

Diagnostic Efficacy of Serum Biomarkers for Oral Cancer: An Updated Systematic Review and Meta-Analysis.

Non-Cochrane · DTA · 2026 · cited as Singh 2011 · Table 1; Table 2

Outcome this study informs	Pooled effect	Evidence	Certainty
Sensitivity Serum MMP-9 (index test) vs Biopsy with histopathology (reference standard)	Sensitivity 0.30 [0.00, 0.89]	3 studies	GRADE not reported
Sensitivity Serum MMP-2 (index test) vs Biopsy with histopathology (reference standard)	Sensitivity 0.31 [0.00, 0.98]	2 studies	GRADE not reported

Dental caries experience in Indigenous children and adolescents: a systematic review and meta-analysis assessing worldwide disparities and time trends (1968-2024).

Non-Cochrane · other · 2026 · cited as Singh et al. (2011) · Table 1

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

2 including reviews in total.