Evidence map›Paper›PMID 27797990›Full record

ArticleBMJ open2016

Cohort profile: the Baependi Heart Study-a family-based, highly admixed cohort study in a rural Brazilian town.

Kieren J Egan, Malcolm von Schantz, André B Negrão, Hadassa C Santos, Andréa R V R Horimoto, Nubia E Duarte, Guilherme C Gonçalves, Júlia M P Soler, Mariza de Andrade, Geraldo Lorenzi-Filho and 8 more

Abstract read
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Trial
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  3. External Validation and Local Adaptation of Estimated Pulse Wave Velocity Models in a Brazilian Population.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2026
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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

18 authors.

Kieren J EganFaculty of Health and Medical Sciences, University of Surrey, Guildford, UK.ORCID 0000-0002-1639-4281
Malcolm von SchantzFaculty of Health and Medical Sciences, University of Surrey, Guildford, UK.ORCID 0000-0002-9911-9436
André B NegrãoLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.
Hadassa C SantosLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.ORCID 0000-0002-4982-3425
Andréa R V R HorimotoLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.
Nubia E DuarteLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.
Guilherme C GonçalvesLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.
Júlia M P SolerDepartment of Statistics, University of São Paulo, São Paulo, Brazil.
Mariza de AndradeDepartment of Health Sciences Research, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0003-2329-2686
Geraldo Lorenzi-FilhoSleep Laboratory, Pulmonary Division, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.
Homero ValladaInstitute of Psychiatry, University of São Paulo Medical School, São Paulo, Brazil.ORCID 0000-0001-5123-8295
Tâmara P TaporoskiInstitute of Psychiatry, University of São Paulo Medical School, São Paulo, Brazil.
Mario PedrazzoliSchool of Arts, Science, and Humanities, University of São Paulo, São Paulo, Brazil.ORCID 0000-0002-5257-591X
Ana P AzambujaNatura Innovation and Product Technology Ltd., Cajamar, SP, Brazil.ORCID 0000-0001-9884-4735
Camila M de OliveiraLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.
Rafael O AlvimDepartment of Physiology, Federal University of Juiz de Fora, Juiz de Fora, Brazil.
José E KriegerLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.ORCID 0000-0001-5464-1792
Alexandre C PereiraLaboratory of Genetics and Molecular Cardiology, Heart Institute (Incor), University of São Paulo Medical School, São Paulo, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeCardiovascular disease (CVD) is a major challenge to global health. The same epidemiological transition scenario is replayed as countries develop, but with variations based on environment, culture and ethnic mixture. The Baependi Heart Study was set up in 2005 to develop a longitudinal family-based cohort study that reflects on some of the genetic and lifestyle-related peculiarities of the Brazilian populations, in order to evaluate genetic and environmental influences on CVD risk factor traits.

participantsProbands were recruited in Baependi, a small rural town in the state of Minas Gerais, Brazil, following by first-degree and then increasingly more distant relatives. The first follow-up wave took place in 2010, and the second in 2016. At baseline, the study evaluated 1691 individuals across 95 families. Cross-sectional data have been collected for 2239 participants. FINDINGS TO DATE: Environmental and lifestyle factors and measures relevant to cardiovascular health have been reported. Having expanded beyond cardiovascular health outcomes, the phenotype datasets now include genetics, biochemistry, anthropometry, mental health, sleep and circadian rhythms. Many of these have yielded heritability estimates, and a shared genetic background of anxiety and depression has recently been published. In spite of universal access to electricity, the population has been found to be strongly shifted towards morningness compared with metropolitan areas. FUTURE PLANS: A new follow-up, marking 10 years of the study, is ongoing in 2016, in which data are collected as in 2010 (with the exception of the neuropsychiatric protocol). In addition to this, a novel questionnaire package collecting information about intelligence, personality and spirituality is being planned. The data set on circadian rhythms and sleep will be amended through additional questionnaires, actimetry, home sleep EEG recording and dim light melatonin onset (DLMO) analysis. Finally, the anthropometric measures will be expanded by adding three-dimensional facial photography, voice recording and anatomical brain MRI.

Indexed as

Datasets as TopicRural PopulationAdultAnthropometryBrazilCardiovascular DiseasesCircadian RhythmCohort StudiesCross-Sectional StudiesEthnicityFamilyFemaleHealth StatusHumansLife StyleMaleCardiovascular diseaseCohort studiesFamily designMENTAL HEALTHRisk factorsSleep

Identifiers

PMID27797990
PMCPMC5093390

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.