Evidence map›Paper›PMID 34100764›Full record

ArticleJMIR public health and surveillance2021

The Association Between Short-term Exposure to Ambient Air Pollution and Patient-Level Home Blood Pressure Among Patients With Chronic Cardiovascular Diseases in a Web-Based Synchronous Telehealth Care Program: Retrospective Study.

Ching-Chang Huang, Ying-Hsien Chen, Chi-Sheng Hung, Jen-Kuang Lee, Tse-Pin Hsu, Hui-Wen Wu, Pao-Yu Chuang, Ming-Fong Chen, Yi-Lwun Ho

Open access · goldAbstract read
In one paragraph

Article in JMIR public health and surveillance, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

1 citing paper in PubMed, 5 citations in OpenAlex.

  1. 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

9 authors at 1 institution in 1 country.

Ching-Chang HuangTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0001-8733-6217
Ying-Hsien ChenTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0003-2746-4967
Chi-Sheng HungTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0002-0158-7232
Jen-Kuang LeeTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0003-3790-484X
Tse-Pin HsuTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0003-1625-2504
Hui-Wen WuTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0002-4565-250X
Pao-Yu ChuangTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0002-8618-6912
Ming-Fong ChenTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0001-6633-7632
Yi-Lwun HoTelehealth Center, National Taiwan University Hospital, Taipei, Taiwan.ORCID 0000-0002-8936-9570
National Taiwan University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between short-term exposure to ambient air pollution and blood pressure has been inconsistent, as reported in the literature.

objectiveThis study aimed to investigate the relationship between short-term ambient air pollution exposure and patient-level home blood pressure (HBP).

methodsPatients with chronic cardiovascular diseases from a telehealth care program at a university-affiliated hospital were enrolled as the study population. HBP was measured by patients or their caregivers. Hourly meteorological data (including temperature, relative humidity, wind speed, and rainfall) and ambient air pollution monitoring data (including CO, NO

resultsA total of 253 patients and 110,715 HBP measurements were evaluated in this study. On multivariate analysis, demographic, clinical, meteorological factors, and air pollutants significantly affected the HBP (both SBP and DBP). All 5 air pollutants evaluated in this study showed a significant, nonlinear association with both home SBP and DBP. Compared with demographic and clinical factors, environmental factors (meteorological factors and air pollutants) played a minor yet significant role in the regulation of HBP.

conclusionsShort-term exposure to ambient air pollution significantly affects HBP in patients with chronic cardiovascular disease.

Indexed as

Air PollutionCardiovascular DiseasesTelemedicineBlood PressureHumansInternetRetrospective Studiesambient air pollutionblood pressurecardiovascular diseasechronic diseaseclimatehome blood pressureparticulate matterpollutionremote monitoringtelehealth caretelemonitoringweather

Identifiers

PMID34100764
PMCPMC8238492
OpenAlexW3171661048

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.