Evidence map›Paper›PMID 26464097›Full record

ArticleJournal of exposure science & environmental epidemiology2016

Epidemiological analysis of the association between hearing and barium in humans.

Nobutaka Ohgami, Yuji Mitsumatsu, Nazmul Ahsan, Anwarul Azim Akhand, Xiang Li, Machiko Iida, Ichiro Yajima, Mariko Naito, Kenji Wakai, Shoko Ohnuma and 1 more

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of exposure science & environmental epidemiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Evaluation of Fetal Exposures to Metals and Metalloids through Meconium Analyses: A Review.International journal of environmental research and public health · 2021
    Pooled it
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  5. Biomonitoring of Metals in Children Living in an Urban Area and Close to Waste Incinerators.International journal of environmental research and public health · 2020
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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

11 authors at 3 institutions in 2 countries.

Nobutaka OhgamiDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Yuji MitsumatsuDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nazmul AhsanDepartment of Genetic Engineering and Biotechnology, University of Dhaka, Dhaka, Bangladesh.
Anwarul Azim AkhandDepartment of Genetic Engineering and Biotechnology, University of Dhaka, Dhaka, Bangladesh.
Xiang LiDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Machiko IidaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Ichiro YajimaDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Mariko NaitoDepartment of Preventive Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Kenji WakaiDepartment of Preventive Medicine, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Shoko OhnumaVoluntary Body for International Health Care in Universities, Nagoya, Japan.
Masashi KatoDepartment of Occupational and Environmental Health, Nagoya University Graduate School of Medicine, Nagoya, Japan.
Nagoya University · JPUniversity of Dhaka · BDChubu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our previous study experimentally showed barium (Ba)-mediated hearing loss in mice. To our knowledge, however, it remains unknown whether Ba affects hearing in humans. This epidemiological study aimed at investigating ototoxicity of Ba in humans. Associations of Ba levels in hair, toenails and urine with hearing levels (1, 4, 8 and 12 kHz) were analyzed in 145 Bangladeshi subjects. Binary logistic regression analysis with adjustment for age, sex, body mass index (BMI) and smoking showed that Ba levels in hair had significant associations with hearing loss at 8 kHz (OR=4.75; 95% CI: 1.44, 17.68) and 12 kHz (OR=15.48; 95% CI: 4.04, 79.45). Ba levels in toenails were also associated with hearing loss at 8 kHz (OR=3.20; 95% CI: 1.35, 7.85) and 12 kHz (OR=3.63; 95% CI: 1.58, 8.55), whereas there was no correlation between Ba level in urinary samples and hearing. There was a significant correlation between hearing loss and Ba levels in hair and toenails in the model adjusted with arsenic levels as the confounder. In conclusion, this study suggested that Ba levels could be a new risk factor for hearing loss, especially at high frequencies of 8 and 12 kHz, in humans.

Indexed as

AdolescentAdultBangladeshBariumBody Mass IndexChildFemaleHairHearing LossHearing TestsHumansLogistic ModelsMaleMiddle AgedNailsRisk FactorsBarium

Identifiers

PMID26464097
OpenAlexW2276883471

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.