Evidence map›Paper›PMID 29335324›Full record

ArticleThe British journal of general practice : the journal of the Royal College of General Practitioners2018

Prevalence of primary aldosteronism in primary care: a cross-sectional study.

Sabine C Käyser, Jaap Deinum, Wim Jc de Grauw, Bianca Wm Schalk, Hans Jhj Bor, Jacques Wm Lenders, Tjard R Schermer, Marion Cj Biermans

Abstract read
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Article in The British journal of general practice : the journal of the Royal College of General Practitioners, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Review
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  7. Review
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  9. Article
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  11. CXCR4-directed [BMJ open · 2022
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  15. The etiology of preeclampsia.American journal of obstetrics and gynecology · 2022
    Review
  16. Article
  17. Review
  18. Article
  19. Eplerenone levels in maternal serum, cord blood, and breast milk during pregnancy and lactation.Hypertension research : official journal of the Japanese Society of Hypertension · 2021
    Article
  20. Review
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

8 authors.

Sabine C KäyserDepartment of Primary Community Care, Radboud university medical center, Nijmegen, the Netherlands.
Jaap DeinumDepartment of Internal Medicine, Radboud university medical center, Nijmegen, the Netherlands.
Wim Jc de GrauwDepartment of Primary Community Care, Radboud university medical center, Nijmegen, the Netherlands.
Bianca Wm SchalkDepartment of Primary Community Care, Radboud university medical center, Nijmegen, the Netherlands.
Hans Jhj BorDepartment of Primary Community Care, Radboud university medical center, Nijmegen, the Netherlands.
Jacques Wm LendersDepartment of Internal Medicine, Radboud university medical center, Nijmegen, the Netherlands; Department of Internal Medicine III, University Hospital Carl Gustav Carus, Technische Universität Dresden, Dresden, Germany.
Tjard R SchermerDepartment of Primary Community Care, Radboud university medical center, Nijmegen, the Netherlands.
Marion Cj BiermansDepartment of Primary Community Care, Radboud university medical center, Nijmegen, the Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPrimary aldosteronism (PA) is the most frequent cause of secondary hypertension. Reported prevalences of PA vary considerably because of a large heterogeneity in study methodology.

aimTo examine the proportion of patients with PA among patients with newly diagnosed, never treated hypertension. DESIGN AND

settingA cross-sectional study set in primary care.

methodGPs measured aldosterone and renin in adult patients with newly diagnosed, never treated hypertension. Patients with elevated aldosterone-to-renin ratio and increased plasma aldosterone concentration underwent a saline infusion test to confirm or exclude PA. The source population was meticulously assessed to detect possible selection bias.

resultsOf 3748 patients with newly diagnosed hypertension, 343 patients were screened for PA. In nine out of 74 patients with an elevated aldosterone-to-renin ratio and increased plasma aldosterone concentration the diagnosis of PA was confirmed by a saline infusion test, resulting in a prevalence of 2.6% (95% confidence interval = 1.4 to 4.9). All patients with PA were normokalaemic and 8 out of 9 patients had sustained blood pressure >150/100 mmHg. Screened patients were younger (

conclusionIn this study a prevalence of PA of 2.6% in a primary care setting was established, which is lower than estimates reported from other primary care studies so far. This study supports the screening strategy as recommended by the Endocrine Society Clinical Practice Guideline. The low proportion of screened patients (9.2%), of the large cohort of eligible patients, reflects the difficulty of conducting prevalence studies in primary care clinical practice.

Indexed as

Primary Health CareAdultAgedAldosteroneCross-Sectional StudiesFemaleHumansHyperaldosteronismHypertensionInfusions, IntravenousMaleMass ScreeningMiddle AgedNetherlandsPractice Guidelines as TopicPrevalenceAldosteroneReninSodium Chloridegeneral practicehypertensionprevalenceprimary aldosteronism

Identifiers

PMID29335324
PMCPMC5774963

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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.