Evidence map›Paper›PMID 33350799›Full record

ArticleMedicine2020

Evaluation and comparison of the indoor air quality in different areas of the hospital.

Hyun-Joo Lee, Kang Hyun Lee, Dong-Kyu Kim

Open access · goldAbstract readComparative Study
In one paragraph

Article in Medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Aggregation-induced emission luminogens for volatile organic compound detection.Analytical sciences : the international journal of the Japan Society for Analytical Chemistry · 2026
    Review
  5. Article
  6. Review
  7. A review on factors related to patient comfort experience in hospitals.Journal of health, population, and nutrition · 2023
    Review
  8. Indoor COFrontiers in medicine · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. 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

3 authors at 2 institutions in 2 countries.

Hyun-Joo LeeInstitute of New Frontier Research.ORCID 0000-0003-4917-0177
Kang Hyun LeeDepartment of Otorhinolaryngology-Head and Neck Surgery, Chuncheon Sacred Heart Hospital, Hallym University College of Medicine, Chuncheon, Republic of Korea.ORCID 0000-0003-3748-278
Dong-Kyu KimInstitute of New Frontier Research.ORCID 0000-0002-0828-6387
Hallym University · KRWeatherford College · US

Funding

Hallym University Research Fund no
6 · The paper itself

Abstract

abstractThe levels of indoor air pollutants are increasing. However, the indoor air quality of only operating rooms, intensive care units, and radiology departments is usually monitored in hospitals. Hence, we aimed to evaluate the indoor air quality of an otorhinolaryngology outpatient clinic and compare air quality indices among different areas in a hospital.We prospectively measured indoor air quality using air quality sensors in different areas of a hospital from February 1, 2019 to January 31, 2020. Carbon dioxide (CO2), total volatile organic compounds (VOCs), particulate matter with diameter of <2.5 μm (PM2.5), and nitrogen dioxide concentrations were measured in the otorhinolaryngology clinic, orthopedic clinic, and reception area. The intervention efficacy was compared between otorhinolaryngology clinics employing and not employing air-cleaners.The overall concentrations of CO2, VOCs, and PM2.5 in the otorhinolaryngology clinic were significantly higher than those in the orthopedic clinic or reception area. The indoor air quality was the worst in winter. The intervention effect was observed only in PM2.5 concentrations in otorhinolaryngology clinics employing an air-cleaner.Medical practitioners and patients are frequently exposed to ambient indoor air pollution in otorhinolaryngology clinics. Hence, health-related strategies to protect against ambient indoor air pollution in otorhinolaryngology clinics are warranted.

Indexed as

Ambulatory Care FacilitiesHospitalsOtolaryngologyAir PollutantsAir PollutionAir Pollution, IndoorCarbon DioxideEnvironmental MonitoringHumansNeeds AssessmentNitrogen DioxideSeasonsVolatile Organic CompoundsAir PollutantsCarbon DioxideNitrogen DioxideVolatile Organic Compounds

Identifiers

PMID33350799
PMCPMC7769362
OpenAlexW3116171377

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.