Question · asked by 1 review

Malocclusion vs No malocclusion: Poor oral health-related quality of life (OHRQoL)

Population
Adolescents (10-19 years)
Intervention
Malocclusion
Comparison
No malocclusion
Outcome
Poor oral health-related quality of life (OHRQoL)

Malocclusions probably have a negative effect on OHRQoL in adolescents, after adjustment for confounders (moderate certainty).

What each review found

Include earlier review versions
FindingEffectStudiesGRADE certainty
Malocclusion vs No malocclusion
Oral health-related quality of life (OHRQoL), impaired (qualitative synthesis) · Adolescents aged 10-19 years · Schools and dental clinics (multiple countries)
Malocclusions probably have a negative effect on OHRQoL in adolescents, after adjustment for confounders (moderate certainty).
Malocclusions and quality of life among adolescents: a systematic review and meta-analysis. (2023) All outcomes
Impaired OHRQoL, qualitative synthesis: relative effect not estimable across the 13 studies (13,864 participants); moderate quality of evidence (GRADE).13 studies · 13864 participantsModerate

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Malocclusions and quality of life among adolescents: a systematic review and meta-analysis.
2023 All outcomes
15 June 2022 (complementary Google Scholar search 26 January 2023)14Not applicable

The same intervention and outcome, asked in another population or against another comparator.

Studies behind the findings

The primary studies the full-text reviews tie to this outcome. Reviews with headline outcomes only do not list them here.

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.