Metaanalysis of the Performance of a Combined Treponemal and Nontreponemal Rapid Diagnostic Test for Syphilis and Yaws
Clinical Infectious Diseases·
- DOI
- 10.1093/cid/ciw348
- PMID
- 27217216
- PMCID
- PMC4981758
- OpenAlex
- W2403032254
- Study type
- Meta-analysis
- Publisher
- Oxford University Press (OUP)
- Article type
- journal-article
- Integrity
- current
Why this research matters now
Rapid diagnostic tests could expand screening access for syphilis, which causes substantial stillbirth and neonatal mortality through vertical transmission, and for yaws, with nearly 100,000 endemic cases reported annually.
Structured evidence summary
Research question
The study evaluated the diagnostic performance of the Dual Path Platform Syphilis Screen & Confirm rapid test, which includes both treponemal and nontreponemal components, for diagnosing syphilis and yaws.
Study design
Meta-analysis pooling published and unpublished evaluations of the DPP rapid diagnostic test, comparing its performance against reference laboratory tests.
Population and setting
Nine evaluations encompassing 7267 tests in patients with suspected syphilis and yaws.
Main findings
The treponemal component showed higher sensitivity in high-titer cases (98.2% at RPR ≥1:16 vs 90.1% at lower titers, P<0.001), and similar patterns were observed for the nontreponemal component. Both components demonstrated good sensitivity and specificity for syphilis and yaws diagnosis, though sensitivity decreased at lower antibody titers.
Public-health relevance
Rapid diagnostic tests could expand screening access for syphilis, which causes substantial stillbirth and neonatal mortality through vertical transmission, and for yaws, with nearly 100,000 endemic cases reported annually.
Important limitations
The summary relies on the supplied single-article abstract and metadata. Reduced diagnostic sensitivity at lower antibody titers may limit detection of early or treated infection. Full interpretation requires access to the complete manuscript.
GIDS interpretation
This meta-analysis was identified through disease and topic classifiers linking it to syphilis diagnostics, transmission dynamics, and treatment. The classifier tags enable discovery of diagnostic performance evidence within the surveillance literature corpus but do not indicate an active surveillance signal.
Related GIDS surveillance
Literature context does not validate, explain, or change a surveillance signal. Exact and contextual relationships are shown separately.
Evidence relationships
This article has 8 auditable classifier relationships to diseases, places, topics, and study design.