Cochrane · systematic review · CD003426

Drugs for preventing red blood cell dehydration in people with sickle cell disease

Nagalla, S, Ballas, SK · Cochrane Database of Systematic Reviews · 2018 · 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
6
current version
GRADE rated
6
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 0 · 0%Very low 1 · 16.7%Low 3 · 50%Moderate 2 · 33.3%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

Summary of findings

Population: adults and children with sickle cell disease
6 questions
OutcomeEffectEvidenceStatus / GRADE
Number of deaths
no estimate extracted3 studies · 524 participantsLow
Downgraded: risk of bias, imprecision
Number of sickle pain crises
no estimate extracted3 studies · 524 participantsLow
Downgraded: risk of bias, imprecision
Number of serious complications of sickle cell disease: mean number of crises
no estimate extracted1 study · 145 participantsModerate
Downgraded: risk of bias, imprecision
Red blood cell dehydration
no estimate extracted3 studies · 524 participantsVery low
Downgraded: risk of bias, imprecision
Quality of life: Days of work lost per crisis
no estimate extracted1 study · 145 participantsModerate
Downgraded: risk of bias, imprecision
Number of other sickle‐related events:
no estimate extracted1 study · 90 participantsLow
Downgraded: risk of bias, imprecision