SynthesisEvidence-based dentistry2025
Effectiveness of hand and rotary instrumentations during biomechanical preparation in primary teeth: an umbrella review with evidence stratification.
Synthesis in Evidence-based dentistry, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
2 citing papers in PubMed.
- Review
- Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
6 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
AIMS/
objectivesBiomechanical preparation (BMP) of primary teeth often involves using hand and rotary instruments. This study aimed to assess the effectiveness of hand and rotary instruments during BMP in primary teeth.
methodsA thorough search for relevant systematic reviews and meta-analyses (SRMAs) was conducted in four databases, including MEDLINE, EMBASE, Google Scholar, and the Cochrane Library. The primary outcome assessed was the instrumentation time (IT) for BMP, and the identified SRMAs were qualitatively analysed using the ROBIS tool. Furthermore, quantitative analysis, evidence stratification, and GRADE analysis of eligible SRMAs were performed using the browser-based R package metaumbrella software.
resultsSix SRMAs addressing the research question were included, with five being evaluated as having a high risk of bias (ROB). The findings indicated that the IT required for BMP in primary teeth was 3.2 min less (95% CI = 1.52 to 4.93; I
conclusionsBased on the existing evidence, it can be inferred that there is insufficient quality data to recommend the use of rotary instruments over hand instruments in primary teeth.
Indexed as
Identifiers
39496924What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.