Question · asked by 1 review

MDA vs no MDA: Parasitaemia prevalence

MDA may leads to lower parasitaemia prevalence compared with no MDA (low certainty).

What each review found

Current versions only
FindingEffectStudiesGRADE certainty
MDA vs no MDA
Parasitaemia prevalence · People of all ages living in an area with very low to low endemicity of P vivax malaria (< 10% prevalence)
MDA may leads to lower parasitaemia prevalence compared with no MDA (low certainty).
Mass drug administration for malaria (2021) · Cochrane Headline outcomes only
RR 0.18 [0.08, 0.4]1 study · 1232 participantsLow
MDA vs no MDA
Parasitaemia prevalence · People of all ages living in an area with very low to low endemicity of P vivax malaria (< 10% prevalence)
MDA may leads to lower parasitaemia prevalence compared with no MDA (low certainty).
Mass drug administration for malaria (2021) · Cochrane Headline outcomes only
RR 0.15 [0.1, 0.24]5 studies · 6896 participantsLow
MDA vs no MDA
Parasitaemia prevalence · People of all ages living in an area with very low to low endemicity of P vivax malaria (< 10% prevalence)
It is very uncertain whether MDA changes parasitaemia prevalence compared with no MDA (very low certainty).
Mass drug administration for malaria (2021) · Cochrane Headline outcomes only
RR 0.81 [0.44, 1.48]1 study · 1537 participantsVery low
MDA vs no MDA
Parasitaemia prevalence · People of all ages living in an area with very low to low endemicity of P vivax malaria (< 10% prevalence)
It is very uncertain whether MDA changes parasitaemia prevalence compared with no MDA (very low certainty).
Mass drug administration for malaria (2021) · Cochrane Headline outcomes only
RR 0.84 [0.38, 1.83]1 study · 1393 participantsVery low
MDA vs no MDA
Parasitaemia prevalence · People of all ages living in an area with very low to low endemicity of P vivax malaria (< 10% prevalence)
It is very uncertain whether MDA changes parasitaemia prevalence compared with no MDA (very low certainty).
Mass drug administration for malaria (2021) · Cochrane Headline outcomes only
RR 0.89 [0.41, 1.94]1 study · 1521 participantsVery low
MDA vs no MDA
Parasitaemia prevalence · People of all ages living in an area with very low to low endemicity of P vivax malaria (< 10% prevalence)
It is very uncertain whether MDA changes parasitaemia prevalence compared with no MDA (very low certainty).
Mass drug administration for malaria (2021) · Cochrane Headline outcomes only
RR 1.2 [0.44, 3.29]1 study · 1679 participantsVery low

Findings are shown side by side, never pooled across reviews.

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Mass drug administration for malaria
2021 · Cochrane Headline outcomes only
Not reportedlist not extracted yetNot assessed

Studies behind the findings

None of these reviews ties its included studies to this outcome in the data here. Cochrane reviews and reviews with headline outcomes only do not list their studies yet.

How reviews are matched to this question

Reviews word the same question differently. Four decision models (TypeSafe's Jev, Liquid AI's d1-ultra, SubQ Snap and Baseten's Elephant) judged each wording of the population, intervention, comparator and outcome against the others; two wordings count as the same when at least three of them agree and none clearly disagrees, and findings count as this question only when all four elements match. Timing, setting and subgroup never split a question: they are shown on each finding.