Non-Cochrane · aetiology · PM40797511

Evaluating the DMFT and dmft indices in people with epilepsy: A systematic review and meta-analysis.

Agheshteh Sabzevar Sobhan, Valaei-Barhagh Amir, Ghasemi Seyed Amirali, et al. · Medicine · 2025 · PubMed · doi:10.1097/md.0000000000043611

Oral HealthDental cariesAMSTAR 2: not applicable
Full textEvery question was extracted from the full text, figures and supplements by two independent LLM extractors, disagreements adjudicated. Rows cite where in the review the value comes from.
Questions
6
current version
GRADE rated
2
No studies
0
Included studies
12
linked below
No studies 0 · 0%Ungraded 4 · 66.7%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 2 · 33.3%

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.

Review question

ElementPlanned (methods)Found (results)
PopulationParticipants with epilepsy (PICOT population)7 studies included (n=7); people with epilepsy vs healthy controls; ages ~3-69 years; sample sizes 70-442 (mean 167); England, Turkey (2), Egypt, Iran, China, India
InterventionNot applicable (epilepsy is the exposure/condition; no intervention)Epilepsy (people with epilepsy)
ComparisonHealthy participants (without epilepsy)Healthy controls without epilepsy
OutcomesDMFT (permanent teeth) or dmft (primary teeth) caries indicesDMFT (permanent teeth): SMD 0.403 (95% CI 0.057 to 0.749), significant; dmft (primary teeth): SMD 0.132 (95% CI -0.22 to 0.484), not significant
Study designsCase-control, cohort, and cross-sectional studies (English language)7 observational studies: case-control (Percival, Tiwari, Cabuk) and cross-sectional (Gurbuz, Morgan, Najafi, Yeung)
TimingStudies published up to October 30, 2024 (no outcome-measurement timing specified)Not specified (cross-sectional/observational caries measurement)

Search date: Up to October 30, 2024. Databases: PubMed; Scopus; Google Scholar (first 10 pages); Web of Science/ISI; ProQuest

Questions and results

Epilepsy (as exposure/condition) vs Healthy participants without epilepsy (control group)

Population: People with epilepsy (children, adolescents, and adults)
2 questions
OutcomeEffectEvidenceStatus / GRADE
dmft (decayed, missing, filled primary teeth)
The dmft (primary-teeth caries) index does not differ significantly between people with epilepsy and controls (SMD 0.132, 95% CI -0.22 to 0.484; high certainty).
Source: Abstract; Results 4.2 (dmft) and Fig. 4; GRADE assessment 3.4 (rated high; GRADE table in Supplementary Material) · same question in other reviews
SMD 0.132 [-0.22, 0.484]5 studiesHigh
DMFT (decayed, missing, filled permanent teeth)
People with epilepsy have a significantly higher DMFT (permanent-teeth caries) index than controls (SMD 0.403, 95% CI 0.057 to 0.749; high certainty).
Source: Abstract; Results 4.1 (DMFT) and Fig. 3; GRADE assessment 3.4 (rated high; GRADE table in Supplementary Material) · same question in other reviews
SMD 0.403 [0.057, 0.749]7 studiesHigh

Epilepsy (as exposure/condition) vs Healthy participants without epilepsy (control group)

Population: Adults with epilepsy
1 question
OutcomeEffectEvidenceStatus / GRADE
DMFT (permanent teeth)
Adults
In adults, epilepsy is associated with a significantly higher DMFT than controls (SMD 0.548, P < .001; ungraded subgroup analysis).
Source: Results 4.4 (subgroup analysis) and Fig. 7 · same question in other reviews
SMD 0.548 [0.223, 0.873]NRUngraded

Epilepsy (as exposure/condition) vs Healthy participants without epilepsy (control group)

Population: Children and adolescents with epilepsy
3 questions
OutcomeEffectEvidenceStatus / GRADE
dmft (primary teeth)
Children/adolescents
In children/adolescents, the dmft (primary teeth) index does not differ significantly with epilepsy (SMD 0.132, 95% CI -0.220 to 0.484, P = .463; ungraded subgroup).
Source: Results 4.4 (subgroup analysis) and Fig. 7 · same question in other reviews
SMD 0.132 [-0.220, 0.484]NRUngraded
DMFT (permanent teeth)
Children/adolescents
In children/adolescents, the higher DMFT with epilepsy is not statistically significant (SMD 0.334, 95% CI -0.140 to 0.827, P = .164; ungraded subgroup).
Source: Results 4.4 (subgroup analysis) and Fig. 7 · same question in other reviews
SMD 0.334 [-0.140, 0.827]NRUngraded
dmft index (primary teeth)
Children or adolescents
Population: Children or adolescents with epilepsy
The review found no statistically significant difference in dmft among children or adolescents.
Source: Results 4.4 · same question in other reviews
SMD 0.132 [-0.220, 0.484]NRUngraded

Included primary studies 12

Open as a trial list
StudyAlso included byOutcomes it informs hereTrial PICOResults
Cabuk 2023
matched by author and year (probable)
this review onlyDMFT (decayed, missing, filled permanent teeth)not extracted yetnot extracted yet
Gurbuz 2010
matched by author and year (probable)
this review onlyDMFT (decayed, missing, filled permanent teeth)not extracted yetnot extracted yet
Gurbuz 2010
Oral health status in epileptic children.
PMID:19793211
this review onlynot statednot extracted yetnot extracted yet
Morgan 2018
matched by author and year (probable)
this review onlyDMFT (decayed, missing, filled permanent teeth)not extracted yetnot extracted yet
Morgan 2018
Assessment of oral health status of children with epilepsy: A retrospective cohort study.
PMID:30298679
this review onlynot statednot extracted yetnot extracted yet
Najafi 2018
matched by author and year (probable)
this review onlyDMFT (decayed, missing, filled permanent teeth)not extracted yetnot extracted yet
Percival 2009
matched by author and year (probable)
this review onlyDMFT (decayed, missing, filled permanent teeth)not extracted yetnot extracted yet
Percival 2009
Oral health of children with intractable epilepsy attending the UK National Centre for Young People with Epilepsy.
PMID:19254522
this review onlynot statednot extracted yetnot extracted yet
Tiwari 2021
matched by author and year (probable)
this review onlyDMFT (decayed, missing, filled permanent teeth)not extracted yetnot extracted yet
Tiwari 2021
Assessment of Oral Health Status in Epileptic Children and Healthy Children in Bengaluru City: A Comparative Study.
PMID:35110869
this review onlynot statednot extracted yetnot extracted yet
Yeung 2019
matched by author and year (probable)
this review onlyDMFT (decayed, missing, filled permanent teeth)not extracted yetnot extracted yet
Yeung 2019
Oral health status of children with epilepsy in Hong Kong.
PMID:31755666
this review onlynot statednot extracted yetnot extracted yet