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Negative / Null Result ReportOpen accessMedicine· cited by 218

Xpert MTB/RIF versus sputum microscopy as the initial diagnostic test for tuberculosis: a cluster-randomised trial embedded in South African roll-out of Xpert MTB/RIF

Gavin Churchyard; Wendy Stevens; L D Mametja; Kerrigan McCarthy; Violet Chihota; Mark P. Nicol; Linda Erasmus; Norbert Ndjeka · 2015 · The Lancet Global Health

WASTE classifies this as Negative / Null Result Report · AI classification, approximate

The study found no significant effect — useful as a negative control or null benchmark for your own design.

Abstract (excerpt)

BACKGROUND: In South Africa, sputum smear microscopy has been replaced with Xpert MTB/RIF as the initial diagnostic test for tuberculosis. In a pragmatic parallel cluster-randomised trial, we evaluated the effect on patient and programme…

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Metadata source: OpenAlex · DOI 10.1016/s2214-109x(15)00100-x