Primary study · included by 1 review
Zhang 2006
ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.
Trial PICO
Not extracted yet. Trial-level population, intervention, comparator, outcomes and design will appear here after the trial extraction run. Until then, the reviews below describe the study.
Results
Not extracted yet. Per-trial results (events, means, effect and weight as each review's forest plot reports them) will appear here after the trial extraction run.
Included by
| Outcome this study informs | Pooled effect | Evidence | Certainty |
|---|---|---|---|
Dental caries G allele vs A allele · Allelic model (G vs A) | OR 1.56 [0.76, 3.24] | 4 studies · 1741 participants | Ungraded |
Dental caries GG genotype vs GA+AA genotypes · Recessive model (GG vs GA+AA), Zhang 2006 removed | OR 0.86 [0.48, 1.54] | 3 studies · 1329 participants | Ungraded |
Dental caries AA+GG (homozygous) genotypes vs GA (heterozygous) genotype · Over-dominant model (AA+GG vs GA), Zhang 2006 removed | OR 0.85 [0.48, 1.49] | 3 studies · 1329 participants | Ungraded |
Dental caries GG genotype vs GA+AA genotypes · Recessive model (GG vs GA+AA) | OR 0.58 [0.26, 1.30] | 4 studies · 1741 participants | Ungraded |
Dental caries AA+GG (homozygous) genotypes vs GA (heterozygous) genotype · Over-dominant model (AA+GG vs GA) | OR 0.60 [0.28, 1.25] | 4 studies · 1741 participants | Ungraded |
1 including review in total.