Evidence map›Paper›PMID 31162282›Full record

ArticleEpidemiology (Cambridge, Mass.)2019

Ambient Particulate Air Pollution and Blood Pressure in Peri-urban India.

Ariadna Curto, Gregory A Wellenius, Carles Milà, Margaux Sanchez, Otavio Ranzani, Julian D Marshall, Bharati Kulkarni, Santhi Bhogadi, Sanjay Kinra, Cathryn Tonne

Open access · greenAbstract read
In one paragraph

Article in Epidemiology (Cambridge, Mass.), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
  2. Article
  3. Exploratory thresholds for ambient PMBMC public health · 2026
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  13. High-normal blood pressure (prehypertension) is associated with PMEnvironmental science and pollution research international · 2022
    Article
  14. PMEnvironmental science and pollution research international · 2022
    Article
  15. Does Air Pollution Affect Prosocial Behaviour?Frontiers in psychology · 2022
    Article
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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

10 authors at 7 institutions in 4 countries.

Ariadna CurtoFrom the ISGlobal, Universitat Pompeu Fabra, CIBER Epidemiología y Salud Pública, Barcelona, Spain.
Gregory A WelleniusDepartment of Epidemiology, Brown University School of Public Health, RI.
Carles MilàFrom the ISGlobal, Universitat Pompeu Fabra, CIBER Epidemiología y Salud Pública, Barcelona, Spain.
Margaux SanchezFrom the ISGlobal, Universitat Pompeu Fabra, CIBER Epidemiología y Salud Pública, Barcelona, Spain.
Otavio RanzaniFrom the ISGlobal, Universitat Pompeu Fabra, CIBER Epidemiología y Salud Pública, Barcelona, Spain.
Julian D MarshallDepartment of Civil and Environmental Engineering, University of Washington, WA.
Bharati KulkarniNational Institute of Nutrition, Indian Council of Medical Research, Hyderabad, India.
Santhi BhogadiPublic Health Foundation of India, Indian Institute for Public Health, Hyderabad, India.
Sanjay KinraDepartment of Non-communicable Disease Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom.
Cathryn TonneFrom the ISGlobal, Universitat Pompeu Fabra, CIBER Epidemiología y Salud Pública, Barcelona, Spain.
Centro de Investigación Biomédica en Red de Epidemiología y Salud Pública · ESBrown University · USLondon School of Hygiene & Tropical Medicine · GBNational Institute of Nutrition · INPompeu Fabra University · ESPublic Health Foundation of India · INUniversity of Washington · US

Funding

European Research Council 336167Wellcome Trust 084674
6 · The paper itself

Abstract

backgroundEvidence linking long-term exposure to particulate air pollution to blood pressure (BP) in high-income countries may not be transportable to low- and middle-income countries. We examined cross-sectional associations between ambient fine particulate matter (PM2.5) and black carbon (BC) with BP (systolic [SBP] and diastolic [DBP]) and prevalent hypertension in adults from 28 peri-urban villages near Hyderabad, India.

methodsWe studied 5531 participants from the Andhra Pradesh Children and Parents Study (18-84 years, 54% men). We measured BP (2010-2012) in the right arm and defined hypertension as SBP ≥130 mmHg and/or DBP ≥80 mmHg. We used land-use regression models to estimate annual average PM2.5 and BC at participant's residence. We applied linear and logistic nested mixed-effect models stratified by sex and adjusted by cooking fuel type to estimate associations between within-village PM2.5 or BC and health.

resultsMean (SD) PM2.5 was 33 µg/m (2.7) and BC was 2.5 µg/m (0.23). In women, a 1 µg/m increase in PM2.5 was associated with 1.4 mmHg higher SBP (95% confidence interval [CI]: 0.12, 2.7), 0.87 mmHg higher DBP (95% CI: -0.18, 1.9), and 4% higher odds of hypertension (95% CI: 0%, 9%). In men, associations with SBP (0.52 mmHg; 95% CI: -0.82, 1.8), DBP (0.41 mmHg; 95% CI: -0.69, 1.5), and hypertension (2% higher odds; 95% CI: -2%, 6%) were weaker. No associations were observed with BC.

conclusionWe observed a positive association between ambient PM2.5 and BP and hypertension in women. Longitudinal studies in this region are needed to corroborate our findings.

Indexed as

AdultAir PollutantsAir PollutionCross-Sectional StudiesEnvironmental ExposureFemaleHumansHypertensionIndiaLinear ModelsLogistic ModelsMaleParticulate MatterRisk FactorsUrban HealthAir PollutantsParticulate Matter

Identifiers

PMID31162282
PMCPMC6558270
OpenAlexW2948114161

What OpenQuestion holds

Textmetadata
LicenceTDM
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.