Live attenuated influenza vaccine vs placebo or no intervention: Number of children with time off from school during
It is very uncertain whether live attenuated influenza vaccine changes number of children with time off from school during compared with placebo or do nothing (very low certainty).
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Live attenuated influenza vaccine vs placebo or do nothing Number of children with time off from school during · healthy, community‐dwelling children younger than 16 years of age It is very uncertain whether live attenuated influenza vaccine changes number of children with time off from school during compared with placebo or do nothing (very low certainty). Vaccines for preventing influenza in healthy children (2018) · Cochrane Headline outcomes only | RR 0.51 [0.22, 1.19] | 1 study · 296 participants | Very low |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Vaccines for preventing influenza in healthy children 2018 · Cochrane Headline outcomes only | Not reported | list not extracted yet | Not 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.