Question · asked by 1 review
TT genotype vs TC+CC genotypes: Dental caries
- Population
- Children (<18 years) with vs without dental caries
- Intervention
- TT genotype
- Comparison
- TC+CC genotypes
- Outcome
- Dental caries
In the PCR-RFLP genotyping subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 1.49); ungraded.
What each review found
Current versions onlyNo studies found 0 · 0%GRADE not reported 8 · 100%Very low 0 · 0%Low 0 · 0%Moderate 0 · 0%High 0 · 0%
| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India), PCR-RFLP genotyping In the PCR-RFLP genotyping subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 1.49); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 1.49 [0.97, 2.27] | Not reported | GRADE not reported |
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India), Permanent dentition In the Permanent dentition subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 1.36); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 1.36 [0.89, 2.08] | Not reported | GRADE not reported |
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India), Caucasian ethnicity In the Caucasian ethnicity subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 1.05); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 1.05 [0.56, 1.98] | Not reported | GRADE not reported |
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India), Real-time quantitative PCR genotyping In the Real-time quantitative PCR genotyping subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 0.83); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 0.83 [0.54, 1.29] | Not reported | GRADE not reported |
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India) Recessive model (TT vs TC+CC) at TaqI(rs731236) showed no significant association with caries (OR 1.04); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 1.21 [0.93, 1.56] | 5 studies · 1586 participants | GRADE not reported |
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India), Mixed dentition In the Mixed dentition subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 0.73); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 0.73 [0.43, 1.24] | Not reported | GRADE not reported |
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India), Asian ethnicity In the Asian ethnicity subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 1.16); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 1.16 [0.85, 1.60] | Not reported | GRADE not reported |
TT genotype vs TC+CC genotypes Dental caries · Children (<18 years) with vs without dental caries · Recessive model (TT vs TC+CC), Children under 18 years; case-control and cross-sectional studies (China, Czech Republic, Turkey, Brazil, India), Primary dentition In the Primary dentition subgroup, TaqI(rs731236) recessive model: TT vs TC+CC showed no significant association with caries (OR 1.49); ungraded. Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and… (2024) All outcomes | OR 1.49 [0.97, 2.27] | Not reported | GRADE not reported |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Association of vitamin D receptor gene polymorphisms with caries risk in children: a systematic review and meta-analysis. 2024 All outcomes | 31 August 2022 | 10 | Not applicable |
Related questions
The same intervention and outcome, asked in another population or against another comparator.
- TT genotype vs TG+GG genotypes · Children (<18 years) with vs without dental caries · 1 review
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.
- Single-nucleotide polymorphism in Vitamin D receptor gene and its association with dental caries in children. · 2020 · included by 1 of these review
- Investigation of Interaction between Vitamin D Receptor Gene Polymorphisms and Environmental Factors in Early Childhood Caries in Chinese… · 2019 · included by 1 of these review
- Vitamin D Receptor TaqI Gene Polymorphism and Dental Caries in Czech Children. · 2017 · included by 1 of these review
- The relationship between vitamin D receptor gene polymorphism and deciduous tooth decay in Chinese children. · 2017 · included by 1 of these review
- Association between Single Nucleotide Polymorphisms in Vitamin D Receptor Gene Polymorphisms and Permanent Tooth Caries Susceptibility to… · 2017 · included by 1 of these review
- The Role of Vitamin D Receptor Polymorphisms on Dental Caries. · 2016 · included by 1 of these review
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.