Evidence map›Paper›PMID 29521003›Full record

ArticleJournal of clinical hypertension (Greenwich, Conn.)2018

Daily sodium intake influences the relationship between angiotensin-converting enzyme gene insertion/deletion polymorphism and hypertension in older adults.

Ivna V Freire, Cezar A Casotti, Ícaro J S Ribeiro, Jonas R D Silva, Ana A L Barbosa, Rafael Pereira

Abstract read
In one paragraph

Article in Journal of clinical hypertension (Greenwich, Conn.), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–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, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Different Polymorphisms of the Renin-Angiotensin-Aldosterone System Genes are Associated with Poorer Blood Pressure Control in Hypertensive Older Adults.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2025
    Article
  3. Practical applicability of genetics for the prevention and treatment of hypertension.Journal of clinical hypertension (Greenwich, Conn.) · 2022
    Article
  4. Article
  5. 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

6 authors.

Ivna V FreirePostgraduate Program in Nursing & Health, State University of Southwest Bahia (UESB), Jequie, BA, Brazil.ORCID 0000-0001-6681-8727
Cezar A CasottiPostgraduate Program in Nursing & Health, State University of Southwest Bahia (UESB), Jequie, BA, Brazil.
Ícaro J S RibeiroPostgraduate Program in Nursing & Health, State University of Southwest Bahia (UESB), Jequie, BA, Brazil.ORCID 0000-0002-4389-7810
Jonas R D SilvaDepartment of Biological Sciences, Integrative Physiology Research Center, State University of Southwest Bahia (UESB), Jequie, BA, Brazil.ORCID 0000-0002-4395-1119
Ana A L BarbosaHuman Genetics Laboratory, Department of Biological Sciences, State University of Southwest Bahia (UESB), Jequie, BA, Brazil.
Rafael PereiraPostgraduate Program in Nursing & Health, State University of Southwest Bahia (UESB), Jequie, BA, Brazil.ORCID 0000-0003-1800-1450

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The angiotensin-converting enzyme insertion/deletion (I/D) gene polymorphism has been widely reported as being associated with hypertension; however, most studies do not consider environmental/behavioral factors. This study aimed to investigate the relationship among angiotensin-converting enzyme insertion/deletion gene polymorphism, environmental/behavioral factors, and hypertension in community-dwelling elderly individuals. All community-dwelling older adults from Aiquara, Bahia, Brazil, were invited to take part in this study. After exclusions, 234 elderly participants were submitted to a data collection, which included sociodemographics, lifestyle and health status questionnaires, clinical assessment, and blood withdrawal. From the blood samples, the gene polymorphism was identified through polymerase chain reaction and patients grouped as II or D allele carriers (ID and DD genotypes). Hypertension was defined by self-report of the condition and confirmed by antihypertensive drug treatment. Chi-square test was used to identify differences in the proportions distributed between groups of each dependent variable (ie, genotype, diagnosis of hypertension, and blood pressure state from medicated patients with hypertension). The prevalence of hypertension was 59.3% and was associated with diabetes mellitus and obesity, but not with angiotensin-converting enzyme insertion/deletion gene polymorphism. However, carriers of the II genotype, a salt-sensitivity genotype, exhibited a significantly greater estimated sodium intake. In addition, among medicated elderly patients with hypertension, II genotype carriers exhibited poor blood pressure control, despite similar antihypertensive drug treatment in D allele carriers, while exhibiting a greater estimated sodium intake. Our results provide new evidence regarding the interaction of genetic and environmental/behavioral factors in the genesis of hypertension among elderly patients, as well as in blood pressure control in medicated elderly patients with hypertension.

Indexed as

INDEL MutationAgedAged, 80 and overAntihypertensive AgentsBrazilDiabetes MellitusFemaleHumansHypertensionMaleObesityPeptidyl-Dipeptidase APrevalenceSodium Chloride, DietaryTreatment OutcomeACE protein, humanAntihypertensive AgentsPeptidyl-Dipeptidase ASodium Chloride, Dietarydietary sodiumgenetic polymorphismhypertensionsodium sensitivity

Identifiers

PMID29521003
PMCPMC8031090

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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.