Evidence map›Paper›PMID 31828705›Full record

ArticleEnvironmental science and pollution research international2020

Geometric indexes of heart rate variability in healthy individuals exposed to long-term air pollution.

Juliana Regis da Costa E Oliveira, Luis Henrique Base, Laura Cristina Pereira Maia, Jennifer Yohanna Ferreira Ferreira de Lima Antão, Luiz Carlos de Abreu, Fernando Rocha Oliveira, Luiz Carlos Marques Vanderlei, Celso Ferreira Filho, Celso Ferreira

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Article in Environmental science and pollution research international, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–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

5 citing papers in PubMed.

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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

9 authors.

Juliana Regis da Costa E OliveiraDepartamento de Medicina, Disciplina de Cardiologia, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, 715 Napoleão de Barros St, São Paulo, SP, 04024-002, Brazil. julianaregis84@gmail.com.
Luis Henrique BaseDepartamento de Medicina, Disciplina de Cardiologia, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, 715 Napoleão de Barros St, São Paulo, SP, 04024-002, Brazil.
Laura Cristina Pereira MaiaDepartamento de Medicina, Disciplina de Clínica Médica, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, 715 Napoleão de Barros St, São Paulo, 04024-002, Brazil.
Jennifer Yohanna Ferreira Ferreira de Lima AntãoFaculdade de Medicina do ABC, Laboratório de Epidemiologia e Escrita Científica, 2000 Lauro Gomes Av, Santo André, SP, 09060-870, Brazil.
Luiz Carlos de AbreuFaculdade de Medicina do ABC, Laboratório de Epidemiologia e Escrita Científica, 2000 Lauro Gomes Av, Santo André, SP, 09060-870, Brazil.
Fernando Rocha OliveiraDepartamento de Epidemiologia, Faculdade de Saúde Pública da Universidade de São Paulo (USP), 715 Dr. Arnaldo Av, São Paulo, SP, 01246-904, Brazil.ORCID http://orcid.org/0000-0003-0092-146X
Luiz Carlos Marques VanderleiUniversidade Estadual Paulista Júlio de Mesquita Filho (UNESP), 305 Roberto Simonsen St, Presidente Prudente, SP, 19060-900, Brazil.
Celso Ferreira FilhoDepartamento de Medicina, Disciplina de Clínica Médica, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, 715 Napoleão de Barros St, São Paulo, 04024-002, Brazil.
Celso FerreiraDepartamento de Medicina, Disciplina de Cardiologia, Hospital São Paulo, Escola Paulista de Medicina, Universidade Federal de São Paulo, 715 Napoleão de Barros St, São Paulo, SP, 04024-002, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the autonomic modulation of heart rate in healthy individuals exposed to long-term air pollution through geometric methods. We analyzed data from 109 healthy adults aged 18 to 49, divided into three groups according to the exposure time: period 0 to 15 years of exposure (n = 29), more than 15 years of exposure (n = 31), and control group (n = 49). For the analysis of heart rate variability (HRV), heart rate was recorded beat-to-beat for 20 min in the sitting position. The RR intervals were transformed into geometric indexes, and from them, we calculated the RRTri (triangular index), TINN (triangle interpolation of histogram of intervals NN), and Poincaré plot (SD1, SD2, and SD1/SD2). Significantly lower values were observed in the group of individuals exposed to air pollution for more than 15 years compared with the group of individuals exposed to air pollution for a period of 0-15 years and those not exposed for the RRTri (11.5 vs 13.8 vs 14.0), SD1 (16.4 vs 20.5 vs 20.6), SD2 (60.5 vs 68.1 vs 72.5), and SD1/SD2 (0.27 vs 0.34 vs 0.31), with the effect of this difference being considered large (RRTri), medium (SD1, SD1/SD2), and small (SD2). TINN was not significantly different among groups (198.2 vs 223.1 vs 233.6). Healthy individuals exposed to air pollution for more than 15 years present an autonomic imbalance, characterized by lower parasympathetic modulation and overall HRV.

Indexed as

Heart RateAdolescentAdultAir PollutionAutonomic Nervous SystemBrazilFemaleHealth StatusHumansMaleMiddle AgedYoung AdultAir pollutionAutonomic nervous systemCardiovascular systemEnvironmental pollution

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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.