Evidence map›Paper›PMID 33467564›Full record

ArticleInternational journal of environmental research and public health2021

Indoor Formaldehyde Concentration, Personal Formaldehyde Exposure and Clinical Symptoms during Anatomy Dissection Sessions, University of Medicine 1, Yangon.

Win-Yu Aung, Hironari Sakamoto, Ayana Sato, Ei-Ei-Pan-Nu Yi, Zaw-Lin Thein, Myint-San Nwe, Nanda Shein, Htin Linn, Shigehisa Uchiyama, Naoki Kunugita and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

9 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Three-Dimensional Virtual Anatomy as a New Approach for Medical Student's Learning.International journal of environmental research and public health · 2021
    Review
  9. Occupational Exposure to Formaldehyde and Cancer Risk Assessment in an Anatomy Laboratory.International journal of environmental research and public health · 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

12 authors at 4 institutions in 2 countries.

Win-Yu AungDepartment of Physiology, University of Medicine 1, Yangon 11014, Myanmar.ORCID 0000-0002-5869-0505
Hironari SakamotoFaculty and Graduate School of Engineering, Chiba University, Chiba 263-8522, Japan.
Ayana SatoFaculty and Graduate School of Engineering, Chiba University, Chiba 263-8522, Japan.
Ei-Ei-Pan-Nu YiDepartment of Physiology, University of Medicine 1, Yangon 11014, Myanmar.
Zaw-Lin TheinDepartment of Physiology, University of Medicine 1, Yangon 11014, Myanmar.
Myint-San NweDepartment of Anatomy, University of Medicine 1, Yangon 11014, Myanmar.
Nanda SheinDepartment of Anatomy, University of Medicine 1, Yangon 11014, Myanmar.
Htin LinnDepartment of Anatomy, University of Medicine 1, Yangon 11014, Myanmar.
Shigehisa UchiyamaFaculty and Graduate School of Engineering, Chiba University, Chiba 263-8522, Japan.
Naoki KunugitaSchool of Health Sciences, University of Occupational and Environmental Health, Kitakyushu 807-8555, Japan.ORCID 0000-0002-6516-8379
Tin-Tin Win-ShweCenter for Health and Environmental Risk Research, National Institute for Environmental Studies, Tsukuba-City 305-8506, Japan.
Ohn MarDepartment of Physiology, University of Medicine 1, Yangon 11014, Myanmar.
University Of Medicine 1 Yangon · MMChiba University · JPNational Institute for Environmental Studies · JPUniversity of Occupational and Environmental Health Japan · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The formaldehyde (FA) embalming method, the world's most common protocol for the fixation of cadavers, has been consistently used in medical universities in Myanmar. This study was designed to examine the indoor FA concentrations in anatomy dissection rooms, an exposed site, and lecture theater, an unexposed control site, and to access personal exposure levels of FA and clinical symptoms of medical students and instructors. In total, 208 second year medical students (1/2019 batch) and 18 instructors from Department of Anatomy, University of Medicine 1, participated. Thirteen dissection sessions were investigated from February 2019 to January 2020. Diffusive sampling devices were used as air samplers and high-performance liquid chromatography was used for measurement of FA. Average indoor FA concentration of four dissection rooms was 0.43 (0.09-1.22) ppm and all dissection rooms showed indoor concentrations above the occupational exposure limits and short-term exposure limit for general population. Personal FA exposure values were higher than indoor FA concentrations and the instructors (0.68, 0.04-2.11 ppm) had higher exposure than the students (0.44, 0.06-1.72 ppm). Unpleasant odor, eye and nose irritations and inability to concentrate were frequently reported FA-related symptoms, and the students were found to have significantly higher risks (

Indexed as

Air Pollution, IndoorOccupational ExposureDissectionFormaldehydeHumansLaboratoriesMyanmarRespiratory HypersensitivityFormaldehydeanatomy dissectionclinical symptomsformaldehydeindoor concentrationpersonal exposure

Identifiers

PMID33467564
PMCPMC7830549
OpenAlexW3120977159

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.