Evidence map›Paper›PMID 34187958›Full record

ArticleJournal of the Korean Association of Oral and Maxillofacial Surgeons2021

Inferior alveolar nerve dysfunction in mandibular fractures: a prospective cohort study.

Chandan S N, Sujeeth Kumar Shetty, Sahith Kumar Shetty, Anjan Kumar Shah

Open access · diamondAbstract read
In one paragraph

Article in Journal of the Korean Association of Oral and Maxillofacial Surgeons, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

8 citing papers in PubMed, 8 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

4 authors at 1 institution in 1 country.

Chandan S NDepartment of Oral and Maxillofacial Surgery, JSS Dental College, JSS Academy of Higher Education and Research, Mysore, India.ORCID https://orcid.org/0000-0001-6011-2811
Sujeeth Kumar ShettyDepartment of Oral and Maxillofacial Surgery, JSS Dental College, JSS Academy of Higher Education and Research, Mysore, India.ORCID https://orcid.org/0000-0002-8163-3904
Sahith Kumar ShettyDepartment of Oral and Maxillofacial Surgery, JSS Dental College, JSS Academy of Higher Education and Research, Mysore, India.ORCID https://orcid.org/0000-0002-4665-2093
Anjan Kumar ShahDepartment of Oral and Maxillofacial Surgery, Rajarajeshwari Dental College, Bangalore, India.ORCID https://orcid.org/0000-0001-7986-1820
JSS Academy of Higher Education and Research · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo assess the prevalence and recovery of inferior alveolar nerve dysfunction (IAND) in mandibular fractures. MATERIALS AND

methods: This was a prospective cohort study. Clinical neurosensory testing was done preoperatively and the IAND was categorized as mild, moderate or severe. Postoperatively, neurosensory testing was repeated at 1 day, 1 week, 1 month, 3 months and every 3 months thereafter.

results: A total of 257 patients with 420 fractures were included in the study with a mean age of 31.7 years. Body fractures (95.9%) had the highest incidence of IAND, followed by the angle fractures (90.1%) and symphysis fractures (27.6%). The condyle and coronoid fractures did not have any IAND and hence were excluded from further study. After eliminating those cases, 232 patients remained in the study with 293 fractures. The overall prevalence of IAND in fractures occurring distal to the mandibular foramen was 56.3%. The changes until 1 week were minimal. From 1 month to 6 months, there was a significant reduction in the severity of IAND. A significant number of cases (60.0%) were lost to follow-up between 6 and 9 months. At 6 months, 23.9% of cases still had some form of IAND and 95.0% of the symphysis, 59.0% of the angle and 34.8% of the body fractures with IAND had become normal.

conclusionThis study documents the reduction in the degree of severity of IAND in the first six months and provides the basis for future studies with longer periods of follow-up.

Indexed as

Inferior alveolar nerveMandibular fracturesPrevalenceSensation disorders

Identifiers

PMID34187958
PMCPMC8249188
OpenAlexW3177139959

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.