Evidence map›Paper›PMID 38345362›Full record

ArticleClinical and experimental dental research2024

Quantitative and qualitative 3D analysis of mandibular lingual concavities: Implications for dental implant planning in the posterior mandible.

Ahmed Yaseen Alqutaibi, Mohammed Ahmed Alghauli, Afaf Aboalrejal, Abduljabbar K Mulla, Anwar A Almohammadi, Abdullah W Aljayyar, Shahad O Alharbi, Esam S Almuzaini, Ahmed K Alsaeedi, Lina F Arabi and 2 more

Abstract read
In one paragraph

Article in Clinical and experimental dental research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

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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

12 authors.

Ahmed Yaseen AlqutaibiSubstitutive Dental Science Department, College of Dentistry, Taibah University, Al-Madinah, Saudi Arabia.
Mohammed Ahmed AlghauliDepartment of Prosthodontics, Faculty of Dentistry, Ibb University, Ibb, Yemen.ORCID 0000-0002-2112-5326
Afaf AboalrejalOral Biology Department, College of Dentistry, Ibb University, Ibb, Yemen.ORCID 0000-0002-1284-7546
Abduljabbar K MullaCollege of Dentistry, Taibah University, Al Madinah, Saudi Arabia.
Anwar A AlmohammadiCollege of Dentistry, Taibah University, Al Madinah, Saudi Arabia.
Abdullah W AljayyarCollege of Dentistry, Taibah University, Al Madinah, Saudi Arabia.
Shahad O AlharbiCollege of Dentistry, Taibah University, Al Madinah, Saudi Arabia.
Esam S AlmuzainiCollege of Dentistry, Taibah University, Al Madinah, Saudi Arabia.
Ahmed K AlsaeediCollege of Dentistry, Taibah University, Al Madinah, Saudi Arabia.
Lina F ArabiCollege of Dentistry, Taibah University, Al Madinah, Saudi Arabia.
Mohammed Nasser AlhajjDepartment of Prosthodontics, Faculty of Dentistry, Thamar University, Dhamar, Yemen.
Esam HalboubDepartment of Maxillofacial Surgery and Diagnostic Sciences, College of Dentistry, Jazan University, Jazan, Saudi Arabia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe purpose of this study is to investigate the type of ridge (degree of angulation of the lingual concavity) and the buccolingual dimensions in the area of the first and second molars in both genders of different ages and how this will affect implant placement in the posterior mandible. MATERIALS AND

methodsThis retrospective cross-sectional study comprised cone beam computed tomography images of 150 dental patients (75 males and 71 aged ≥30). The following were measured/reported: type (morphology) of the ridge (convex [C], parallel [P], or undercut [U]), buccolingual width at the base and the crest of the ridge, and ridge height. The concavity angle, depth, and length of the U-shaped ridge were measured too.

resultsThe prevalence of type U ridge ranged from 32.7% in the first molar region to 62.7% in the second molar region. Almost all measurements and ridge type distributions were comparable amongst the age groups (p > .05). Very few significant differences were found when comparing #36 versus #37 and #46 versus #47 teeth, with no differences in the distribution of the ridge types (p > .05). Quite the inverse, all measurements were statistically different when comparing #36 versus #37 and #46 versus #47 teeth, and type U ridge was more frequent in second molar compared to the first molar regions, respectively (p < .05). Many measurements were statistically higher in females; the inverse was true for a few measurements (p < .05). Type U ridge in #36 and #37 was found more frequently among males (p < .001). In contrast, the ridge types in #37 and #47 were not statistically different gender-wise.

conclusionsThe U type of ridge was more prevalent in the investigated population, encountered more frequently in the second molars generally and in the first molars of males than females. Most posterior mandibular measurements are similar age- and side-wise but seem different gender- and tooth-wise.

Indexed as

Dental ImplantsCross-Sectional StudiesDental Implantation, EndosseousFemaleHumansMaleMandibleRetrospective StudiesDental ImplantsCBCTdental implantlingual concavityridge type

Identifiers

PMID38345362
PMCPMC10860544

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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.