Cochrane · systematic review · CD013459

Rapid diagnostic tests for plague

Jullien, S, Dissanayake, HA, Chaplin, M · Cochrane Database of Systematic Reviews · 2020 · 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
20
current version
GRADE rated
16
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 4 · 20%Very low 14 · 70%Low 2 · 10%Moderate 0 · 0%High 0 · 0%

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

F1RDT against culture for all forms of plague

Population: s where plague has been known to occur and populations where an outbreak is in progress Patient or population: adults and children with suspicion of plague Index test: F1RDT from Institut Pasteur of Madagascar Reference standard: culture Study design: retrospective reports Pooled sensitivity: 1.00 (95% CI 0.82 to 1.00). Pooled specificity: 0.70 (95% CI 0.65 to 0.75)
5 questions
OutcomeEffectEvidenceStatus / GRADE
Test result
no estimate extracted0 participantsUngraded
True positives (participants correctly classified as having plague)
no estimate extracted1 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
False negatives (participants incorrectly classified as not having plague)
no estimate extracted0 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
True negatives (participants correctly classified as not having plague)
no estimate extracted699 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
False positives (participants incorrectly classified as having plague)
no estimate extracted300 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness

F1RDT against culture for pneumonic plague

Population: s where plague has been known to occur and populations where an outbreak is in progress Patient or population: adults and children with suspicion of pneumonic plague Index test: F1RDT from Institut Pasteur of Madagascar performed in sputum Reference standard: sputum culture Study design: retrospective reports Pooled sensitivity: 1.00 (95% CI 0.00 to 1.00). Pooled specificity: 0.71 (95% CI 0.59 to 0.80)
5 questions
OutcomeEffectEvidenceStatus / GRADE
Test result
no estimate extracted0 participantsUngraded
True positives (participants correctly classified as having pneumonic plague)
no estimate extracted1 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
False negatives (participants incorrectly classified as not having pneumonic plague)
no estimate extracted0 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
True negatives (participants correctly classified as not having pneumonic plague)
no estimate extracted709 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
False positives (participants incorrectly classified as having pneumonic plague)
no estimate extracted290 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness

F1RDT against culture for bubonic plague

Population: s where plague has been known to occur and populations where an outbreak is in progress Patient or population: adults and children with suspicion of bubonic plague Index test: F1RDT from Institut Pasteur of Madagascar performed in bubo aspirate Reference standard: culture from bubo aspirate Study design: retrospective reports Pooled sensitivity: 1.00 (95% CI not calculable). Pooled specificity: 0.67 (95% CI 0.65 to 0.70)
5 questions
OutcomeEffectEvidenceStatus / GRADE
Test result
no estimate extracted0 participantsUngraded
True positives (participants correctly classified as having bubonic plague)
no estimate extracted1 participantsLow
Downgraded: risk of bias, indirectness
False negatives (participants incorrectly classified as not having bubonic plague)
no estimate extracted0 participantsLow
Downgraded: risk of bias, indirectness
True negatives (participants correctly classified as not having bubonic plague)
no estimate extracted669 participantsVery low
Downgraded: risk of bias, indirectness
False positives (participants incorrectly classified as having bubonic plague)
no estimate extracted330 participantsVery low
Downgraded: risk of bias, indirectness

F1RDT against PCR for bubonic plague

Population: s where plague has been known to occur and populations where an outbreak is in progress Patient or population: adults and children with suspicion of bubonic plague Index test: F1RDT from Institut Pasteur of Madagascar performed in bubo aspirate Reference standard: PCR (caf1) from bubo aspirate Study design: retrospective reports Pooled sensitivity: 0.95 (95% CI 0.89 to 0.99). Pooled specificity: 0.93 (95% CI 0.84 to 0.98)
5 questions
OutcomeEffectEvidenceStatus / GRADE
Test result
no estimate extracted0 participantsUngraded
True positives (participants correctly classified as having bubonic plague)
no estimate extracted1 participantsVery low
Downgraded: risk of bias, imprecision
False negatives (participants incorrectly classified as not having bubonic plague)
no estimate extracted0 participantsVery low
Downgraded: risk of bias, imprecision
True negatives (participants correctly classified as not having bubonic plague)
no estimate extracted929 participantsVery low
Downgraded: risk of bias, imprecision
False positives (participants incorrectly classified as having bubonic plague)
no estimate extracted70 participantsVery low
Downgraded: risk of bias, imprecision