Evidence map›Paper›PMID 30323320›Full record

ArticleScientific reports2018

Hearing impairment and the risk of neurodegenerative dementia: A longitudinal follow-up study using a national sample cohort.

So Young Kim, Jae-Sung Lim, Il Gyu Kong, Hyo Geun Choi

Abstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 1 pooled it
–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

50 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
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  12. Medical Health Records-Based Mild Cognitive Impairment (MCI) Prediction for Effective Dementia Care.International journal of environmental research and public health · 2021
    Article
  13. Hearing Impairment Increases Economic Inequality.Clinical and experimental otorhinolaryngology · 2021
    Article
  14. Article
  15. Article
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  20. Bidirectional association between asthma and otitis media in children.Allergy, asthma, and clinical immunology : official journal of the Canadian Society of Allergy and Clinical Immunology · 2021
    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

4 authors.

So Young KimDepartment of Otorhinolaryngology-Head & Neck Surgery, CHA Bundang Medical Center, CHA University, Seongnam, Korea.
Jae-Sung LimDepartment of Neurology, Hallym University Sacred Heart Hospital, Anyang, Korea.
Il Gyu KongDepartment of Otorhinolaryngology-Head & Neck Surgery, Hallym University College of Medicine, Anyang, Korea.
Hyo Geun ChoiDepartment of Otorhinolaryngology-Head & Neck Surgery, Hallym University College of Medicine, Anyang, Korea. pupen@naver.com.ORCID http://orcid.org/0000-0003-1655-9549

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to explore the risk of dementia in a middle- and older-aged population with severe or profound hearing impairments. Data were collected for the Korean National Health Insurance Service-National Sample Cohort from 2002 to 2013. Participants aged 40 or older were selected. The 4,432 severely hearing-impaired participants were matched 1:4 with 17,728 controls, and the 958 profoundly hearing-impaired participants were matched 1:4 with 3,832 controls who had not reported any hearing impairment. Age, sex, income, region of residence, hypertension, diabetes mellitus, and dyslipidemia histories were matched between hearing-impaired and control groups. The crude (simple) and adjusted (age, sex, income, region of residence, dementia, hypertension, diabetes mellitus, dyslipidemia, ischemic heart disease, cerebrovascular disease, and depression) hazard ratios (HRs) of hearing impairment on dementia were analyzed using Cox-proportional hazard models. The severe hearing impairment group showed an increased risk of dementia (adjusted HR = 1.17, 95% confidence interval [CI] = 1.04-1.31, P = 0.010). The profound hearing impairment group also showed an increased risk of dementia (adjusted HR = 1.51, 95% CI = 1.14-2.00, P = 0.004). Both severe and profound hearing impairments were associated with elevated the risk of dementia in middle- and older-aged individuals.

Indexed as

AdultAgedAged, 80 and overCohort StudiesDementiaDepressionFemaleFollow-Up StudiesHearing LossHumansLongitudinal StudiesMaleMiddle AgedNeurodegenerative DiseasesProportional Hazards ModelsRepublic of Korea

Identifiers

PMID30323320
PMCPMC6189102

What OpenQuestion holds

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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.