Evidence map›Paper›PMID 31781716›Full record

ArticleCardiovascular journal of Africa

A primary aldosteronism-like phenotype identified with the aldosterone-to-angiotensin II ratio in black men: the SABPA study.

Johannes M van Rooyen, Marko Poglitsch, Hugo W Huisman, Lebo F Gafane-Matemane, Yolandi Breet, Leonè Malan

Open access · greenAbstract read
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Article in Cardiovascular journal of Africa. 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
0.7field-weighted citation impact, top 29% 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

5 citing papers in PubMed, 8 citations in OpenAlex.

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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

6 authors at 1 institution in 1 country.

Johannes M van RooyenHypertension in Africa Research Team (HART), North-West University, Potchefstroom, South Africa; South African Medical Research Council: Unit for Hypertension and Cardiovascular Disease, North-West University, Potchefstroom, South Africa. Email: johannes.vanrooyen@nwu.ac.za.
Marko PoglitschAttoquant Diagnostics, Vienna, Austria.
Hugo W HuismanHypertension in Africa Research Team (HART), North-West University, Potchefstroom, South Africa; South African Medical Research Council: Unit for Hypertension and Cardiovascular Disease, North-West University, Potchefstroom, South Africa.
Lebo F Gafane-MatemaneHypertension in Africa Research Team (HART), North-West University, Potchefstroom, South Africa; South African Medical Research Council: Unit for Hypertension and Cardiovascular Disease, North-West University, Potchefstroom, South Africa.
Yolandi BreetSouth African Medical Research Council: Unit for Hypertension and Cardiovascular Disease, North-West University, Potchefstroom, South Africa.
Leonè MalanHypertension in Africa Research Team (HART), North-West University, Potchefstroom, South Africa; South African Medical Research Council: Unit for Hypertension and Cardiovascular Disease, North-West University, Potchefstroom, South Africa.
North-West University · ZA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionBlack populations may be more likely to have primary aldosteronism (PA) due to adrenal hyperplasia or other forms of adrenal hyperactivity, with suppressed renin levels and high levels of aldosterone, which may contribute to the development of hypertension.

methodsThis sub-study involved 35 black men matched for age, gender and race, and aged 20-65 years, living in the North West Province of South Africa. RAAS triple-A analysis was carried out with LC-MS/MS quantification. Blood pressure, electrocardiography and other variables were determined with known methods.

resultsHypertensive subjects with higher aldosterone levels showed an increased aldosterone-angiotensin II ratio (AA2 ratio) compared to the hypertensive subjects with low aldosterone levels (10.2 vs 3.0 pmol/l;

conclusionsThe AA2 ratio, a novel screening test that is currently being validated for PA case detection, was used to identify a PA-like phenotype in black men. Excess aldosterone was associated with endothelial dysfunction and left ventricular hypertrophy, independent of blood pressure.

Indexed as

Black PeopleAdultAgedAge FactorsAldosteroneAngiotensin IIBiomarkersBlood PressureHumansHyperaldosteronismHypertensionHypertrophy, Left VentricularMaleMiddle AgedPhenotypeRace FactorsAldosteroneAngiotensin IIBiomarkersaldosteroneblackshypertensionorgan damageRAAS

Identifiers

PMID31781716
PMCPMC8762789
OpenAlexW3006553718

What OpenQuestion holds

Textmetadata
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.