Cochrane · systematic review · CD012187

Pharmacological interventions for painful sickle cell vaso‐occlusive crises in adults

Cooper, TE, Hambleton, IR, Ballas, SK, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

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
8
No studies
13
Included studies
NR
No studies 13 · 61.9%Ungraded 0 · 0%Very low 8 · 38.1%Low 0 · 0%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

Non‐steroidal anti‐inflammatory drugs (NSAID) compared with placebo for painful sickle cell vaso‐occlusive crises

Population: adults with sickle cell disease in a vaso‐occlusive crises
7 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported pain relief of 50% or greater
Non‐steroidal anti‐inflammatory drugs (NSAID) vs placebo
no estimate extractedNRNo studies
Participant‐reported pain relief of 30% or greater
Non‐steroidal anti‐inflammatory drugs (NSAID) vs placebo
no estimate extractedNRNo studies
PGIC very much improved (
Non‐steroidal anti‐inflammatory drugs (NSAID) vs placebo
RR 7.64 [0.44, 131.75]1 study · 21 participantsVery low
PGIC much or very much improved (
Non‐steroidal anti‐inflammatory drugs (NSAID) vs placebo
RR 1.65 [0.65, 4.19]1 study · 21 participantsVery low
Any adverse event (
Non‐steroidal anti‐inflammatory drugs (NSAID) vs placebo
no estimate extracted2 studies · 72 participantsVery low
Serious adverse events (
Non‐steroidal anti‐inflammatory drugs (NSAID) vs placebo
no estimate extracted3 studies · 93 participantsVery low
Withdrawals due to adverse events (
Non‐steroidal anti‐inflammatory drugs (NSAID) vs placebo
no estimate extracted3 studies · 93 participantsVery low

Opioids compared with placebo for painful sickle cell vaso‐occlusive crises

Population: adults with sickle cell disease in a vaso‐occlusive crisis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported pain relief of 50% or greater
Opioids vs placebo
no estimate extractedNRNo studies
Participant‐reported pain relief of 30% or greater
Opioids vs placebo
no estimate extractedNRNo studies
PGIC very much improved
Opioids vs placebo
no estimate extractedNRNo studies
PGIC much or very much improved
Opioids vs placebo
no estimate extractedNRNo studies
Any adverse event
Opioids vs placebo
no estimate extractedNRNo studies
Serious adverse event
Opioids vs placebo
no estimate extractedNRNo studies
Withdrawals due to adverse events
Opioids vs placebo
no estimate extractedNRNo studies

Opioids compared with active comparator for painful sickle cell vaso‐occlusive crises

Population: adults with sickle cell disease in a vaso‐occlusive crisis
7 questions
OutcomeEffectEvidenceStatus / GRADE
Participant‐reported pain relief of 50% or greater
Opioids vs active comparator
no estimate extractedNRNo studies
Participant‐reported pain relief of 30% or greater
Opioids vs active comparator
no estimate extractedNRNo studies
PGIC very much improved (
Opioids vs active comparator
no estimate extracted1 study · 18 participantsVery low
PGIC much or very much improved
Opioids vs active comparator
no estimate extractedNRNo studies
Any adverse event (
Opioids vs active comparator
no estimate extracted2 studies · 124 participantsVery low
Serious adverse event (
Opioids vs active comparator
no estimate extracted2 studies · 124 participantsVery low
Withdrawals due to adverse events
Opioids vs active comparator
no estimate extractedNRNo studies