Cochrane · systematic review · CD010457

Uricosuric medications for chronic gout

Kydd, ASR, Seth, R, Buchbinder, R, et al. · Cochrane Database of Systematic Reviews · 2014 · Cochrane Library

MusculoskeletalAMSTAR 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
21
current version
GRADE rated
9
No studies
12
Included studies
NR
No studies 12 · 57.1%Ungraded 0 · 0%Very low 0 · 0%Low 7 · 33.3%Moderate 2 · 9.5%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

Benzbromarone compared with allopurinol for chronic gout

Population: people with chronic gout
7 questions
OutcomeEffectEvidenceStatus / GRADE
Acute gout attacks
Benzbromarone vs allopurinol
RR 3.58 [0.15, 84.13]1 study · 55 participantsLow
Downgraded: risk of bias, imprecision
Serum urate normalisation
Benzbromarone vs allopurinol
RR 1.27 [0.9, 1.79]2 studies · 101 participantsModerate
Downgraded: risk of bias
Withdrawal due to adverse events
Benzbromarone vs allopurinol
RR 1.25 [0.28, 5.62]2 studies · 91 participantsLow
Downgraded: risk of bias, imprecision
Total adverse events
Benzbromarone vs allopurinol
RR 3 [0.64, 14.16]1 study · 55 participantsLow
Downgraded: risk of bias, imprecision
Pain reduction ‐ not measured
Benzbromarone vs allopurinol
no estimate extractedNRNo studies
Function ‐ not measured
Benzbromarone vs allopurinol
no estimate extractedNRNo studies
Tophus regression ‐ not reported
Benzbromarone vs allopurinol
no estimate extractedNRNo studies

Benzbromarone compared with probenecid for chronic gout

Population: people with chronic gout
7 questions
OutcomeEffectEvidenceStatus / GRADE
Acute gout attacks
Benzbromarone vs probenecid
RR 0.73 [0.09, 5.83]2 studies · 129 participantsLow
Downgraded: risk of bias, imprecision
Serum urate normalisation ≤ 5 mg/dL (≤ 0.3 mmol/L)
Benzbromarone vs probenecid
RR 1.43 [1.02, 2]1 study · 62 participantsModerate
Downgraded: risk of bias
Withdrawal due to adverse events
Benzbromarone vs probenecid
RR 0.15 [0.03, 0.79]2 studies · 129 participantsLow
Downgraded: risk of bias, imprecision
Total adverse events
Benzbromarone vs probenecid
RR 0.43 [0.25, 0.74]2 studies · 129 participantsLow
Downgraded: risk of bias, imprecision
Pain Reduction ‐ not measured
Benzbromarone vs probenecid
no estimate extractedNRNo studies
Function ‐ not measured
Benzbromarone vs probenecid
no estimate extractedNRNo studies
Tophus regression ‐ not measured
Benzbromarone vs probenecid
no estimate extractedNRNo studies

Probenecid compared with allopurinol for chronic gout

Population: people with chronic gout
7 questions
OutcomeEffectEvidenceStatus / GRADE
Acute gout attacks
Probenecid vs allopurinol
RR 0.96 [0.53, 1.75]1 study · 37 participantsLow
Downgraded: risk of bias, imprecision
Serum urate normalisation ≤ 5 mg/dL (≤ 0.3 mmol/L) ‐ not measured
Probenecid vs allopurinol
no estimate extractedNRNo studies
Withdrawal due to adverse events ‐ not reported
Probenecid vs allopurinol
no estimate extractedNRNo studies
Total adverse events ‐ not reported
Probenecid vs allopurinol
no estimate extractedNRNo studies
Pain reduction ‐ not measured
Probenecid vs allopurinol
no estimate extractedNRNo studies
Function ‐ not measured
Probenecid vs allopurinol
no estimate extractedNRNo studies
Tophus regression ‐ not reported
Probenecid vs allopurinol
no estimate extractedNRNo studies