Evidence map›Paper›PMID 34203021›Full record

ArticleInternational journal of environmental research and public health2021

Association with Ambient Air Pollutants and School Absence Due to Sickness in Schoolchildren: A Case-Crossover Study in a Provincial Town of Japan.

Masanari Watanabe, Hisashi Noma, Jun Kurai, Kazuhiro Kato, Hiroyuki Sano

Abstract 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 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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

  1. Effects of air pollution on restricted activity days: systematic review and meta-analysis.Environmental health : a global access science source · 2023
    Pooled it
  2. Article
  3. Article
  4. Antioxidants (Basel, Switzerland) · 2024
    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

5 authors.

Masanari WatanabeDivision of Internal Medicine, Motomachi Hospital, 1895-1 Agarimichi-cho, Sakaiminato 684-0033, Japan.
Hisashi NomaDepartment of Data Science, Institute of Statistical Mathematics, 10-3 Midori-cho, Tachikawa, Tokyo 190-8562, Japan.ORCID 0000-0002-2520-9949
Jun KuraiDivision of Internal Medicine, Motomachi Hospital, 1895-1 Agarimichi-cho, Sakaiminato 684-0033, Japan.
Kazuhiro KatoDepartment of Internal Medicine, Yasugi Daiichi Hospital, Yasugicho 899-1, Yasugi 692-0011, Japan.
Hiroyuki SanoAllergy Center, Kindai University Hospital, Ohnohigashi 377-2, Osakasayama 589-0014, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effect of ambient air pollutants and Asian dust (AD) on absence from school due to sickness has not been well researched. By conducting a case-crossover study, this study investigated the influence of ambient air pollutants and desert sand dust particles from East Asia on absence from school due to sickness. From November 2016 to July 2018, the daily cases of absence due to sickness were recorded in five elementary schools in Matsue, Japan. During the study period, a total of 16,915 absence cases were recorded, which included 4865 fever cases and 2458 cough cases. The relative risk of overall absence in a 10-μg/m

Indexed as

Air PollutantsAir PollutionAsia, EasternCitiesCross-Over StudiesEnvironmental ExposureJapanParticulate MatterSchoolsAir PollutantsParticulate Matterambient air pollutantsAsian dustcoughfeverschool absencesickness

Identifiers

PMID34203021
PMCPMC8296492

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.