Gene sequencing (GS) applied to diagnose/manage oral conditions (predominantly 16S rRNA next-generation sequencing of the oral microbiome; also genome-wide/whole-genome sequencing) vs Negligible ('abysmal') effect of gene sequencing; no separate comparator arm (within-sample event contrast in the forest plots): Noticeable impact of gene sequencing on diagnosing/managing oral conditions
Pooled across 8 clinical trials, gene sequencing had a statistically significant impact on diagnosing/managing oral-cavity disorders (RR 0.50, 95% CI 0.46-0.54); certainty not GRADE-rated.
What each review found
Include earlier review versions| Finding | Effect | Studies | GRADE certainty |
|---|---|---|---|
Gene sequencing (GS) applied to diagnose/manage oral conditions (predominantly 16S rRNA next-generation sequencing of the oral microbiome; also genome-wide/whole-genome sequencing) vs Negligible ('abysmal') effect of gene sequencing; no separate comparator arm (within-sample event contrast in the forest plots) Noticeable impact of gene sequencing on diagnosing/managing oral conditions · Human patients (any age) with oral-cavity related disorders (e.g. dental caries, periodontitis, gingivitis,… · Various countries; clinical trials of the oral microbiome/genetics, Overall Pooled across 8 clinical trials, gene sequencing had a statistically significant impact on diagnosing/managing oral-cavity disorders (RR 0.50, 95% CI 0.46-0.54); certainty not GRADE-rated. Gene sequencing applications to combat oral-cavity related disorders: a systematic review with meta-analysis. (2024) All outcomes | RR 0.50 [0.46, 0.54] | 8 studies · 2211 participants | GRADE not reported |
Gene sequencing (GS) applied to diagnose/manage oral conditions (predominantly 16S rRNA next-generation sequencing of the oral microbiome; also genome-wide/whole-genome sequencing) vs Negligible ('abysmal') effect of gene sequencing; no separate comparator arm (within-sample event contrast in the forest plots) Noticeable impact of gene sequencing on diagnosing/managing oral conditions · Human patients (any age) with oral-cavity related disorders (e.g. dental caries, periodontitis, gingivitis,… · Various countries; clinical trials of the oral microbiome/genetics, Overall Pooled across 8 clinical trials, gene sequencing had a statistically significant impact on diagnosing/managing oral-cavity disorders (OR 0.30, 95% CI 0.26-0.33); certainty not GRADE-rated. Gene sequencing applications to combat oral-cavity related disorders: a systematic review with meta-analysis. (2024) All outcomes | OR 0.30 [0.26, 0.33] | 8 studies · 2211 participants | GRADE not reported |
Findings are shown side by side, never pooled across reviews.
The reviews
| Review | Searched up to | Included studies | AMSTAR 2 |
|---|---|---|---|
| Gene sequencing applications to combat oral-cavity related disorders: a systematic review with meta-analysis. 2024 All outcomes | Not reported (search restricted to studies published 2015 to 2022; exact search-run date not given) | 8 | Not applicable |
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.
- Impact of systemic probiotics as adjuncts to subgingival instrumentation on the oral-gut microbiota associated with periodontitis: A… · 2022 · included by 1 of these review
- The microbiome of dental and peri-implant subgingival plaque during peri-implant mucositis therapy: A randomized clinical trial. · 2022 · included by 1 of these review
- Afatinib and Pembrolizumab for Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma (ALPHA Study): A Phase II Study with… · 2022 · included by 1 of these review
- Oral probiotics reduce halitosis in patients wearing orthodontic braces: a randomized, triple-blind, placebo-controlled trial. · 2019 · included by 1 of these review
- Identification of Initial Colonizing Bacteria in Dental Plaques from Young Adults Using Full-Length 16S rRNA Gene Sequencing. · 2019 · included by 1 of these review
- Non-Syndromic Cleft Lip with or without Cleft Palate: Genome-Wide Association Study in Europeans Identifies a Suggestive Risk Locus at… · 2019 · included by 1 of these review
- Same Exposure but Two Radically Different Responses to Antibiotics: Resilience of the Salivary Microbiome versus Long-Term Microbial… · 2015 · 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.