Cochrane · systematic review · CD009913

Fixed‐dose combinations of drugs versus single‐drug formulations for treating pulmonary tuberculosis

Gallardo, CR, Rigau Comas, D, Valderrama Rodríguez, A, et al. · Cochrane Database of Systematic Reviews · 2016 · Cochrane Library

Infectious DiseasesAMSTAR 2: not assessed
SoF tableOnly the outcomes this review put in its Summary of Findings table are listed (the Cochrane Handbook caps them at about seven per comparison). Its other analyses are not shown here.
Questions
7
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 1 · 14.3%Very low 0 · 0%Low 2 · 28.6%Moderate 3 · 42.9%High 1 · 14.3%

Ungraded means an effect was reported without a GRADE rating; it is not a gap. No studies means the review found nothing to answer the question. The six categories are a display order, not a score.

Questions and results

'Summary of findings' table 1

Population: treating pulmonary TB
7 questions
OutcomeEffectEvidenceStatus / GRADE
Treatment failure
RR 1.28 [0.82, 2]7 studies · 3606 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Relapse
RR 1.28 [1, 1.64]10 studies · 3621 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Death
RR 0.96 [0.67, 1.39]11 studies · 4800 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Sputum smear or culture conversion at end of treatment
RR 0.99 [0.96, 1.02]7 studies · 2319 participantsHigh
Serious adverse events
RR 1.45 [0.9, 2.33]6 studies · 3388 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Adverse events leading to discontinuation of therapy
RR 0.96 [0.56, 1.66]13 studies · 5530 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Combined endpoint of treatment failure, relapse, or death**
no estimate extracted0 studies · 0 participantsUngraded