Question · asked by 1 review

Low‐level laser comb vs Placebo (sham/placebo device): Adverse events

Population
women with FPHL
Intervention
Low‐level laser comb
Comparison
Placebo (sham/placebo device)
Outcome
Adverse events

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Low‐level laser comb vs sham device
Adverse events · women with FPHL
Interventions for female pattern hair loss (2016) · Cochrane Headline outcomes only
no estimate extracted2 studies · 141 participantsLow

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Interventions for female pattern hair loss
2016 · Cochrane Headline outcomes only
Not reportedNot extractedNot assessed
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.