Evidence map›Paper›PMID 36272821›Full record

ArticleInternational dental journal2023

The impact of Anatomic Features of Asymptomatic Third Molars on the Pathologies of Adjacent Second Molars: A Cross-sectional Analysis.

Yang Yang, Yi Tian, Li-Juan Sun, Hong-Lei Qu, Zhi-Bang Li, Bei-Min Tian, Fa-Ming Chen

Open access · goldAbstract read
In one paragraph

Article in International dental journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
1 · What the graph read from it

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 14 citations in OpenAlex.

  1. Trial
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  7. External root resorption of second molars due to impacted third molars.Journal of clinical and experimental dentistry · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Non-Impacted Third Molars: Angels or Devils?Journal of clinical medicine · 2023
    Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Yang YangState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, National Clinical Research Center for Oral Diseases, Fourth Military Medical University, Xi'an, China; Department of Oral and Maxillofacial Surgery, The 940th Hospital of Joint Logistics Support Force of PLA, Lanzhou, Gansu, China.
Yi TianState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, National Clinical Research Center for Oral Diseases, Fourth Military Medical University, Xi'an, China.
Li-Juan SunState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, National Clinical Research Center for Oral Diseases, Fourth Military Medical University, Xi'an, China.
Hong-Lei QuState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, National Clinical Research Center for Oral Diseases, Fourth Military Medical University, Xi'an, China.
Zhi-Bang LiState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, National Clinical Research Center for Oral Diseases, Fourth Military Medical University, Xi'an, China.
Bei-Min TianState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, National Clinical Research Center for Oral Diseases, Fourth Military Medical University, Xi'an, China. Electronic address: beimin24@163.com.
Fa-Ming ChenState Key Laboratory of Military Stomatology, Department of Periodontology, School of Stomatology, National Clinical Research Center for Oral Diseases, Fourth Military Medical University, Xi'an, China.
Air Force Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe aimed to comprehensively examine how the anatomic characteristics of asymptomatic third molars (As-M3s) affect distal pathologies of adjacent second molars (Ad-M2s). MATERIALS AND

methodsPatients with at least 1 quadrant having intact As-M3s and first and second molars were enrolled. Distal pathologies of Ad-M2s, including caries, pocket depth of 4 mm or more (PD4+), and alveolar bone loss of 3 mm or more (ABL3+), were analysed based on As-M3 status (absent/impacted/nonimpacted). Especially within nonimpacted M3s (N-M3s), the effects of regions (maxillary vs mandibular) and dental intervals (narrow vs wide) on Ad-M2 pathologies were further compared.

resultsA total of 248 patients with their 805 quadrants were finally included in this cross-sectional study. The impacted and nonimpacted As-M3s elevated the risk of any distal pathology (caries, PD4+, or ABL3+) of Ad-M2s vs M3 absence with odds ratios (ORs) of 8.33 and 3.27, respectively. Within N-M3s, mandibular regions increased the odds of PD4+ (OR, 1.96); wide dental intervals increased the odds of ABL3+ (OR, 3.01). However, maxillary regions and narrow dental intervals contributed to more severe bone loss in Ad-M2s with ABL3+.

conclusionsThe presence of As-M3 is a risk factor for Ad-M2 pathologies irrespective of impaction status. Within N-M3s, Ad-M2 pathologies are significantly influenced by anatomic characteristics such as regions and dental intervals.

Indexed as

Dental CariesTooth, ImpactedCross-Sectional StudiesHumansMolarMolar, ThirdAnatomic characteristicPathologySecond molarThird molar

Identifiers

PMID36272821
PMCPMC10213720
OpenAlexW4306952681

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.