Evidence map›Paper›PMID 31014238›Full record

ArticleEnvironmental health and preventive medicine2019

Peripheral neuropathy induced by drinking water contaminated with low-dose arsenic in Myanmar.

Hitoshi Mochizuki, Khin Phyu Phyu, Myo Nanda Aung, Phyo Wai Zin, Yasunori Yano, Moe Zaw Myint, Win Min Thit, Yuka Yamamoto, Yoshitaka Hishikawa, Kyaw Zin Thant and 2 more

Open access · goldAbstract read
In one paragraph

Article in Environmental health and preventive medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.4field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Systematic Review of Human Poisoning and Toxic Exposures in Myanmar.International journal of environmental research and public health · 2021
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Update of the risk assessment of inorganic arsenic in food.EFSA journal. European Food Safety Authority · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Frontiers in epidemiology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Quality and safety of municipal drinking water in Addis Ababa City, Ethiopia.Environmental health and preventive medicine · 2020
    Article
  20. Arsenic-induced neurotoxicity: a mechanistic appraisal.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2019
    Review
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

12 authors at 3 institutions in 2 countries.

Hitoshi MochizukiDivision of Neurology, Respirology, Endocrinology and Metabolism, Department of Internal Medicine, Faculty of Medicine, University of Miyazaki, 5200 Kihara, Kiyotake, Miyazaki, 889-1692, Japan. mochizuki-h@umin.net.ORCID http://orcid.org/0000-0001-6453-7569
Khin Phyu PhyuDepartment of Medical Research, Ministry of Health and Sports, Yangon, Myanmar.
Myo Nanda AungDepartment of Medical Research, Ministry of Health and Sports, Yangon, Myanmar.
Phyo Wai ZinDepartment of Medical Research, Ministry of Health and Sports, Yangon, Myanmar.
Yasunori YanoCenter for International Relations, University of Miyazaki, Miyazaki, Japan.
Moe Zaw MyintDepartment of Neurology, Yangon General Hospital, Yangon, Myanmar.
Win Min ThitDepartment of Neurology, Yangon General Hospital, Yangon, Myanmar.
Yuka YamamotoDepartment of Public Health, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.
Yoshitaka HishikawaDepartment of Anatomy, Histochemistry and Cell Biology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.
Kyaw Zin ThantDepartment of Medical Research, Ministry of Health and Sports, Yangon, Myanmar.
Masugi MaruyamaDepartment of Applied Physiology, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.
Yoshiki KurodaDepartment of Public Health, Faculty of Medicine, University of Miyazaki, Miyazaki, Japan.
University of Miyazaki · JPMinistry of Health and Sports · MMEast Yangon General Hospital · MM

Funding

JSPS KAKENHI 18K10052
6 · The paper itself

Abstract

backgroundMore than 140 million people drink arsenic-contaminated groundwater. It is unknown how much arsenic exposure is necessary to cause neurological impairment. Here, we evaluate the relationship between neurological impairments and the arsenic concentration in drinking water (ACDW). PARTICIPANTS AND

methodsA cross-sectional study design was employed. We performed medical examinations of 1867 residents in seven villages in the Thabaung township in Myanmar. Medical examinations consisted of interviews regarding subjective neurological symptoms and objective neurological examinations of sensory disturbances. For subjective neurological symptoms, we ascertained the presence or absence of defects in smell, vision, taste, and hearing; the feeling of weakness; and chronic numbness or pain. For objective sensory disturbances, we examined defects in pain sensation, vibration sensation, and two-point discrimination. We analyzed the relationship between the subjective symptoms, objective sensory disturbances, and ACDW.

resultsResidents with ACDW ≥ 10 parts per billion (ppb) had experienced a "feeling of weakness" and "chronic numbness or pain" significantly more often than those with ACDW < 10 ppb. Residents with ACDW ≥ 50 ppb had three types of sensory disturbances significantly more often than those with ACDW < 50 ppb. In children, there was no significant association between symptoms or signs and ACDW.

conclusionSubjective symptoms, probably due to peripheral neuropathy, occurred at very low ACDW (around 10 ppb). Objective peripheral nerve disturbances of both small and large fibers occurred at low ACDW (> 50 ppb). These data suggest a threshold for the occurrence of peripheral neuropathy due to arsenic exposure, and indicate that the arsenic concentration in drinking water should be less than 10 ppb to ensure human health.

Indexed as

AdolescentAdultArsenicCross-Sectional StudiesDietary ExposureDose-Response Relationship, DrugDrinking WaterFemaleGroundwaterHumansMaleMiddle AgedMyanmarPeripheral Nervous System DiseasesSensation DisordersWater Pollutants, ChemicalArsenicDrinking WaterWater Pollutants, ChemicalArsenicGroundwaterPeripheral neuropathyPollutionSensory disturbance

Identifiers

PMID31014238
PMCPMC6480850
OpenAlexW2945966026

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.