Evidence map›Paper›PMID 34512756›Full record

ArticleInternational journal of dentistry2021

Assessment of Anterior Loop of Inferior Alveolar Nerve and Its Anatomic Variations with Age, Gender, and Dentition Status in Indian Population: A CBCT Study.

Anjali Gupta, Sandeep Kumar, Siddharth Kumar Singh, Arunoday Kumar, Abhishek Gupta, Palkin Mehta

Open access · goldAbstract read
In one paragraph

Article in International journal of dentistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 14% 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

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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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

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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

6 authors at 4 institutions in 2 countries.

Anjali GuptaDepartment of Dentistry, Saraswati Medical College, Unnao, Uttarpradesh 209859, India.
Sandeep KumarDepartment of Public Health Dentistry, Dental Institute, Rajendra Institute of Medical Sciences, Ranchi, Jharkhand 834009, India.
Siddharth Kumar SinghDepartment of Oral Medicine and Radiology, Saraswati Dental College, Lucknow 227105, India.
Arunoday KumarDepartment of Prosthodontics and Crown and Bridge, Dental College, Regional Institute of Medical Sciences, Imphal, Manipur 795004, India.
Abhishek GuptaDepartment of Oral Medicine and Radiology, Chitwan Medical College, Bharatpur 44207, Nepal.ORCID https://orcid.org/0000-0002-2057-826X
Palkin MehtaDepartment of Oral Medicine and Radiology, Saraswati Dental College, Lucknow 227105, India.
Chitwan Medical College · NPSaraswati Dental College and Hospital · INRajendra Institute of Medical Sciences · INRegional Institute of Medical Sciences · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe posterior region of the mandible is more often related to iatrogenic errors, but the interforaminal region is also not spared for neurovascular complications. This study aimed to use CBCT images to evaluate the prevalence of anterior nerve looping and its variations with age, gender, and dentition status.

methodsThis retrospective study was carried out by studying 600 CBCT scans retrieved from archival records of a CBCT center in Lucknow. The scans were inspected by two trained investigators. The length of the anterior loop was measured using the measuring tool of Carestream 3D imaging software. Descriptive and analytical tests were performed.

resultsThe prevalence of the anterior loop of the inferior alveolar nerve was found to be 56%. The prevalence was found to be more on the right side (29.0%) compared to the left side (27.0%). The most common anterior looping of the inferior alveolar nerve was type 3 followed by type 1. Males were found to have significantly higher loops compared to females. The number of loops was found to decrease significantly with age. The mean length of the loop was found to vary from 1.14 to 1.61 mm.

conclusionThe anterior looping of IAN is very much prevalent in the Lucknow population. The use of the CBCT technique and appropriate preplanning prior to surgery or implant placement should be performed to prevent nerve injury.

Identifiers

PMID34512756
PMCPMC8424254
OpenAlexW3198706196

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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.