Cochrane · systematic review · CD000371

Public health deworming programmes for soil‐transmitted helminths in children living in endemic areas

Taylor‐Robinson, DC, Maayan, N, Donegan, S, et al. · Cochrane Database of Systematic Reviews · 2019 · Cochrane Library

Infectious Diseases4 versionsAMSTAR 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
16
current version
GRADE rated
14
No studies
0
Included studies
NR
No studies 0 · 0%Ungraded 2 · 12.5%Very low 4 · 25%Low 5 · 31.3%Moderate 5 · 31.3%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

Show all 4 versions

Multiple doses of deworming drugs compared to placebo for soil‐transmitted intestinal worms in children

Population: public health programmes to regularly treat all children aged 16 years or less
8 questions
OutcomeEffectEvidenceStatus / GRADE
Weight (kg)
Multiple doses of deworming drugs vs placebo
no estimate extracted18 studies · 52448 participantsVery low
Downgraded: risk of bias, inconsistency, indirectness
Height (cm)
Multiple doses of deworming drugs vs placebo
no estimate extracted13 studies · 13700 participantsModerate
Downgraded: risk of bias
Haemoglobin (g/dL)
Multiple doses of deworming drugs vs placebo
no estimate extracted9 studies · 5498 participantsModerate
Downgraded: risk of bias
Formal tests of cognition
Multiple doses of deworming drugs vs placebo
no estimate extracted8 studies · 35394 participantsModerate
Downgraded: risk of bias
Physical fitness ‐ not measured
Multiple doses of deworming drugs vs placebo
no estimate extracted0 studies · 0 participantsUngraded
School attendance
Multiple doses of deworming drugs vs placebo
no estimate extracted3 studies · 20650 participantsVery low
Downgraded: risk of bias, imprecision, indirectness
School performance
Multiple doses of deworming drugs vs placebo
no estimate extracted4 studies · 34967 participantsModerate
Downgraded: risk of bias
Mortality (between ages 1 and 6 years)
Multiple doses of deworming drugs vs placebo
RR 0.95 [0.89, 1.92]3 studies · 1005135 participantsLow
Downgraded: risk of bias, indirectness

A single dose of deworming drugs compared to placebo for soil‐transmitted intestinal worms in children

Population: public health programmes to regularly treat all children aged 16 years or less
8 questions
OutcomeEffectEvidenceStatus / GRADE
Weight (kg)
A single dose of deworming drugs vs placebo
no estimate extracted14 studies · 4970 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Height (cm)
A single dose of deworming drugs vs placebo
no estimate extracted10 studies · 2621 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Haemoglobin (g/dL)
A single dose of deworming drugs vs placebo
no estimate extracted5 studies · 1252 participantsModerate
Downgraded: risk of bias, imprecision, inconsistency
Formal tests of cognition
A single dose of deworming drugs vs placebo
no estimate extracted5 studies · 1596 participantsLow
Downgraded: risk of bias, imprecision, inconsistency
Physical fitness
A single dose of deworming drugs vs placebo
no estimate extracted3 studies · 280 participantsVery low
Downgraded: risk of bias, imprecision, inconsistency, indirectness
School attendance
A single dose of deworming drugs vs placebo
no estimate extracted1 study · 304 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
School performance
A single dose of deworming drugs vs placebo
no estimate extracted1 study · 304 participantsLow
Downgraded: risk of bias, imprecision, inconsistency, indirectness
Mortality
A single dose of deworming drugs vs placebo
no estimate extracted0 studies · 0 participantsUngraded