Evidence map›Paper›PMID 32419858›Full record

ArticleMaedica2020

Prevalence of Hearing Disorders among Type 2 Diabetes Mellitus Patients with and without Vitamin D Deficiency.

Mahbobeh Sadat Hosseini, Masoumeh Saeedi, Seyed Alireza KHALKHALi

Open access · hybridAbstract readEditorial
In one paragraph

Article in Maedica, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.6field-weighted citation impact, top 33% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Type 2 Diabetes Mellitus and Hearing Loss: A Prisma Systematic Review and Meta-Analysis.Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery · 2025
    Pooled it
  2. Review
  3. Article
  4. Association of serum 25-hydroxyvitamins DFrontiers in nutrition · 2024
    Article
  5. Article
  6. Diabetes mellitus and hearing loss.Molecular medicine (Cambridge, Mass.) · 2023
    Review
  7. 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

3 authors at 1 institution in 1 country.

Mahbobeh Sadat HosseiniHealth Research Center, Lifestyle Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.
Masoumeh SaeediNew Hearing Technologies Research Center, Baqiyatallah University of Medical Sciences, Tehran, Iran.
Seyed Alireza KHALKHALiHealth Research Center, Lifestyle Institute, Baqiyatallah University of Medical Sciences, Tehran, Iran.
Baqiyatallah University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most of the previous studies have marked hearing loss as another complication of diabetes mellitus, while some other authors had different ideas. The relation between diabetes mellitus and sensorineural hearing loss has been under investigation for a century. However, it has remained controversial. Changing in the metabolism of glucose alters inner ear function and leads to hearing and vestibular disorders. We performed a study on type 2 diabetes mellitus patients with vitamin D deficiency, vitamin D insufficiency and with normal levels of vitamin D in an attempt to find out the prevalence of hearing loss among them. Prevalence of hearing loss was significantly higher in the group with vitamin D insufficiency/deficiency based on X2 test. Results showed that diabetic patients with abnormal levels of vitamin D had a higher risk to develop hearing loss compared to those with normal levels. There was a significant difference between subjects with normal and abnormal levels of vitamin D in terms of hearing loss degree based on the X2 test. In general, hearing loss was more prevalent in patients with abnormal levels of vitamin D, the severity of the loss mostly including slight and mild degrees. The results of the present study suggest that abnormal levels of vitamin D may be associated with a higher risk of hearing loss.

Identifiers

PMID32419858
PMCPMC7221282
OpenAlexW3026172063

What OpenQuestion holds

Textmetadata
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.