Gap finder

Search review questions

Each row is one question a systematic review asked: who, what, compared with what, and which outcome, with the effect it found and how certain that is. Every word you type has to appear somewhere in the question, and the closest matches are ranked first.

Limit to evidence status or GRADE (optional)

2 questions in 1 reviews · cluster CL0023

current versions
No studies 0 · 0%Ungraded 2 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%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.

Intervention categories, outcome domains and clusters are a proposed key pending human validation. Clear all filters

QuestionEffectEvidenceStatus / GRADE
Postnatal passive tobacco exposure (secondhand/household smoke in infancy) vs No passive tobacco exposure (non-exposed children)
Dental caries in primary dentition (presence) · Children (primary dentition) · Community/population-based samples of children and adolescents (households, schools and clinics) across multiple countries; mostly cross-sectional surveys plus some cohort and case-control studies, Postnatal exposure; primary dentition
Association between passive tobacco exposure and caries in children and adolescents. A systematic review and… (2018)
OR 1.723 [1.450, 2.049]13 studiesUngraded
Postnatal passive tobacco exposure (secondhand/household smoke in infancy) vs No passive tobacco exposure (non-exposed children)
Dental caries in permanent dentition (presence) · Children and adolescents (permanent dentition) · Community/population-based samples of children and adolescents (households, schools and clinics) across multiple countries; mostly cross-sectional surveys plus some cohort and case-control studies, Postnatal exposure; permanent dentition
Association between passive tobacco exposure and caries in children and adolescents. A systematic review and… (2018)
OR 1.297 [1.254, 1.342]9 studiesUngraded