Question · asked by 1 review

Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year): Dental caries prevalence

Population
12-year-old children (permanent dentition) in Africa
Intervention
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0)
Comparison
None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Outcome
Dental caries prevalence

Pooled caries prevalence in Uganda was 0.27 (95% CI 0.126 to 0.418; 3 article(s); not GRADE-rated).

What each review found

Current versions only
No studies found 0 · 0%GRADE not reported 23 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
FindingEffectStudiesGRADE certainty
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Uganda (Africa), Country: Uganda
Pooled caries prevalence in Uganda was 0.27 (95% CI 0.126 to 0.418; 3 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.27 [0.126, 0.418]3 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Africa (cross-sectional surveys), Data collection period: 2005-2009
Caries prevalence in 2005-2009 was 0.329 (95% CI 0.111 to 0.548; 3 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.329 [0.111, 0.548]3 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Africa (cross-sectional surveys), Data collection period: 2000-2004
Caries prevalence in 2000-2004 was 0.282 (95% CI 0.227 to 0.337; 13 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.282 [0.227, 0.337]13 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Nigeria (Africa), Country: Nigeria
Pooled caries prevalence in Nigeria was 0.13 (95% CI 0.106 to 0.163; 2 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.13 [0.106, 0.163]2 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Eritrea (Africa), Country: Eritrea
Pooled caries prevalence in Eritrea was 0.78 (95% CI 0.724 to 0.831; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.78 [0.724, 0.831]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · South Africa (Africa), Country: South Africa
Pooled caries prevalence in South Africa was 0.34 (95% CI 0.276 to 0.401; 5 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.34 [0.276, 0.401]5 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Libya (Africa), Country: Libya
Pooled caries prevalence in Libya was 0.48 (95% CI 0.45 to 0.514; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.48 [0.45, 0.514]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · African settings with unspecified urban/rural status, Setting: Urban/rural (unspecified)
Caries prevalence in urban/rural (unspecified) was 0.391 (95% CI 0.305 to 0.477; 10 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.391 [0.305, 0.477]10 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Africa (school-based, community, household and national cross-sectional surveys)
About 36% of 12-year-olds in Africa had dental caries (pooled prevalence 0.36, 95% CI 0.294 to 0.417; 25 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.36 [0.294, 0.417]25 studies · 18080 participantsGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · African rural settings, Setting: Rural
Caries prevalence in rural was 0.314 (95% CI 0.186 to 0.443; 10 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.314 [0.186, 0.443]10 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · The Gambia (Africa), Country: The Gambia
Pooled caries prevalence in The Gambia was 0.30 (95% CI 0.239 to 0.375; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.30 [0.239, 0.375]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Zimbabwe (Africa), Country: Zimbabwe
Pooled caries prevalence in Zimbabwe was 0.49 (95% CI 0.42 to 0.568; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.49 [0.42, 0.568]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Sao Tome (Africa), Country: Sao Tome
Pooled caries prevalence in Sao Tome was 0.73 (95% CI 0.694 to 0.759; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.73 [0.694, 0.759]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Sudan (Africa), Country: Sudan
Pooled caries prevalence in Sudan was 0.31 (95% CI 0.279 to 0.333; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.31 [0.279, 0.333]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Africa (cross-sectional surveys), Data collection period: 2010-2014
Caries prevalence in 2010-2014 was 0.346 (95% CI 0.085 to 0.606; 3 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.346 [0.085, 0.606]3 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Burkina Faso (Africa), Country: Burkina Faso
Pooled caries prevalence in Burkina Faso was 0.29 (95% CI 0.247 to 0.326; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.29 [0.247, 0.326]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Kenya (Africa), Country: Kenya
Pooled caries prevalence in Kenya was 0.33 (95% CI 0.066 to 0.584; 3 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.33 [0.066, 0.584]3 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Africa (cross-sectional surveys), Data collection period: >2015
Caries prevalence in >2015 was 0.574 (95% CI 0.427 to 0.721; 5 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.574 [0.427, 0.721]5 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Tanzania (Africa), Country: Tanzania
Pooled caries prevalence in Tanzania was 0.34 (95% CI 0.299 to 0.376; 2 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.34 [0.299, 0.376]2 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Algeria (Africa), Country: Algeria
Pooled caries prevalence in Algeria was 0.59 (95% CI 0.523 to 0.654; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.59 [0.523, 0.654]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Zambia (Africa), Country: Zambia
Pooled caries prevalence in Zambia was 0.11 (95% CI 0.045 to 0.26; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.11 [0.045, 0.26]1 studyGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · African urban settings, Setting: Urban
Caries prevalence in urban was 0.403 (95% CI 0.233 to 0.574; 7 studies; not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.403 [0.233, 0.574]7 studiesGRADE not reported
Dental caries assessment (WHO/clinical diagnostic criteria; caries = DMFT>0) vs None (descriptive prevalence review; subgroup analyses by urban/rural status, country and year)
Caries prevalence · 12-year-old children (permanent dentition) in Africa · Malawi (Africa), Country: Malawi
Pooled caries prevalence in Malawi was 0.19 (95% CI 0.168 to 0.214; 1 article(s); not GRADE-rated).
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review… (2022) All outcomes
Prevalence 0.19 [0.168, 0.214]1 studyGRADE not reported

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

The reviews

ReviewSearched up toIncluded studiesAMSTAR 2
Prevalence of dental caries in the permanent dentition amongst 12-year-olds in Africa: a systematic review and meta-analysis.
2022 All outcomes
January 2000 to December 2021 (search last updated 10 January 2022)50Not applicable

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

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.