Primary study · included by 1 review
Jiang 2016
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 |
|---|---|---|---|
Veillonella spp. relative abundance Severe early childhood caries vs Caries-free controls | Mean relative abundance (%) caries 5.25 (SD 6.65) vs control 15.22 (SD 9.48); P=0.033 | 1 study · 9 (caries only; control not reported in Table 3) participants | Ungraded |
Relative abundance of Veillonella spp. Dental caries (ECC/severe ECC) as exposure/grouping vs Caries-free controls | No meta-analysis was performed (too few studies). Across 7 studies the direction was inconsistent: Veillonella spp. relative abundance was higher in caries than in caries-free subjects in some studies (Setiawan 2020:… | 3 studies · 146 participants | Ungraded |
Veillonella dispar relative abundance Severe early childhood caries vs Caries-free controls | Median relative abundance (%) caries 3.0 (range 0.33-19.0) vs control 2.2 (0.15-9.4) | 1 study · 50 participants | Ungraded |
1 including review in total.