Evidence map›Paper›PMID 32449886›Full record

ArticleAnnals of internal medicine2020

The Unrecognized Prevalence of Primary Aldosteronism: A Cross-sectional Study.

Jenifer M Brown, Mohammed Siddiqui, David A Calhoun, Robert M Carey, Paul N Hopkins, Gordon H Williams, Anand Vaidya

4 registry-linked trialsOpen access · greenAbstract readMulticenter Study
In one paragraph

Article in Annals of internal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 4 registered trials, which are not on this map. Cited by 313 papers, 9 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
313citing papers in PubMed, 9 pooled it
43.9field-weighted citation impact, top 1% 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.

NCT05925569 naactive not recruitingnot on this mapstarted 2024, after this paper: background citation

Electronic Alert-Based Computerized Decision Support to Improve Testing For Primary Aldosteronism in Patients With Hypertension: ALERT-PA

TypeinterventionalSponsorBrigham and Women's HospitalRan2024 to 2029Enrolled12,501ConditionsPrimary Aldosteronism, Resistant Hypertension, Secondary Hypertension, HyperaldosteronismArmsBest Practice Advisory Computerized Alert
NCT05991856 recruitingnot on this map

Resident Doctor, Master Degree Candidate

TypeobservationalSponsorThird Affiliated Hospital, Sun Yat-Sen UniversityRan2020 to 2030Enrolled45ConditionsAldosterone-producing Adenoma, Radiofrequency AblationArmsradiofrequency ablation, laparoscopic adrenalectomy, Hypotensive Drugs
NCT06740838 recruitingnot on this mapstarted 2024, after this paper: background citation

Overnight Dexamethasone in Primary Aldosteronism Screening in Patients on Interfering Therapy (the ODEPRASC Study)

TypeobservationalSponsorMedical University of GdanskRan2024 to 2026Enrolled240ConditionsPrimary Aldosteronism, Hypertension
NCT06941116 recruitingnot on this mapstarted 2025, after this paper: background citation

Steroids-Based Screening for Primary Aldosteronism

TypeobservationalSponsorQifu LiRan2025 to 2026Enrolled406ConditionsPrimary Aldosteronism, HypertensionArmsSteroid-Based Screening (LC-MS/MS)
3 · Its place in the literature

Who cites it

313 citing papers in PubMed, 9 syntheses or guidelines pooled it, 576 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Guideline
  6. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Guideline
  7. Hypertension Canada guideline for the diagnosis and treatment of hypertension in adults in primary care.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2025
    Guideline
  8. Pooled it
  9. Pooled it
  10. Trial
  11. Trial
  12. Gender Differences in Cardiac Organ Damage in Arterial Hypertension: Assessing the Role of Drug Nonadherence.High blood pressure & cardiovascular prevention : the official journal of the Italian Society of Hypertension · 2024
    Trial
  13. Trial
  14. Review
  15. Aldosterone-Producing Lesions HarboringHypertension (Dallas, Tex. : 1979) · 2026
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

253 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 1 country.

Jenifer M BrownBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts (J.M.B., G.H.W., A.V.).
Mohammed SiddiquiUniversity of Alabama at Birmingham, Birmingham, Alabama (M.S., D.A.C.).
David A CalhounUniversity of Alabama at Birmingham, Birmingham, Alabama (M.S., D.A.C.).
Robert M CareyUniversity of Virginia Health System, Charlottesville, Virginia (R.M.C.).
Paul N HopkinsUniversity of Utah School of Medicine, Salt Lake City, Utah (P.N.H.).
Gordon H WilliamsBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts (J.M.B., G.H.W., A.V.).
Anand VaidyaBrigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts (J.M.B., G.H.W., A.V.).
Brigham and Women's Hospital · USUniversity of Alabama at Birmingham · USUniversity of Utah · USUniversity of Virginia Health System · US

Funding

Spatiotemporal transregulation of D1-like angiotensin receptors in genetically...P01HL074940 · NHLBI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI CAREY, ROBERT MUNSON · 2004 to 2020
$31.8M
University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Kirk Michael Habegger · 2013 to 2026
$19.5M
TRAINING PROGRAM IN CARDIOVASCULAR RESEARCHT32HL007604 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI MARK W FEINBERG · 1985 to 2026
$19.0M
SCOR MOLECULAR GENETICS OF HYPERTENSIONP50HL055000 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WILLIAMS, GORDON H · 1996 to 2005
$13.5M
MECHANISMS OF HYPERTENSION AND CARDIOVASCULAR DISEASEST32HL007457 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Martin E Young · 1985 to 2026
$8.6M
Unrecognized Primary Aldosteronism as a Pathogenic Mechanism for Chronic Kidney Disease in DiabetesR01DK115392 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI Anand Vaidya · 2018 to 2026
$6.0M
Adrenal Origins of Aldosterone ExcessR01DK106618 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI William E Rainey, Aaron Mark Udager · 2016 to 2026
$6.0M
Renal AT2 Receptors in HypertensionR01HL128189 · NHLBI · UNIVERSITY OF VIRGINIA · PI KELLER, SUSANNA R · 2016 to 2024
$5.0M
Striatin, Aldosterone and HypertensionR01HL114765 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI GARZA, AMANDA ELIZABETH, WILLIAMS, GORDON H · 2013 to 2017
$4.3M
Genetics of Human HypertensionR01HL086907 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WILLIAMS, GORDON H · 2007 to 2011
$3.5M
Non-Modulation Phenotype and Vascular Dysfunction in Diabetes MellitusR01HL085224 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WILLIAMS, GORDON H · 2007 to 2010
$3.5M
Regulation of Aldosterone: The Effect of StatinsR01HL136567 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI ADLER, GAIL KURR · 2017 to 2020
$3.4M
NHLBI NIH HHS P01 HL074940NHLBI NIH HHS P50 HL055000NHLBI NIH HHS R01 HL085224NHLBI NIH HHS R01 HL086907NHLBI NIH HHS R01 HL113004NHLBI NIH HHS R01 HL114765NHLBI NIH HHS R01 HL128189NHLBI NIH HHS R01 HL136567NHLBI NIH HHS R01 HL144779NHLBI NIH HHS T32 HL007457NHLBI NIH HHS T32 HL007604NIDDK NIH HHS P30 DK079626NIDDK NIH HHS R01 DK106618NIDDK NIH HHS R01 DK107407NIDDK NIH HHS R01 DK115392
6 · The paper itself

Abstract

backgroundPrimary aldosteronism is a nonsuppressible renin-independent aldosterone production that causes hypertension and cardiovascular disease.

objectiveTo characterize the prevalence of nonsuppressible renin-independent aldosterone production, as well as biochemically overt primary aldosteronism, in relation to blood pressure.

designCross-sectional study.

setting4 U.S. academic medical centers.

participantsParticipants with normotension ( MEASUREMENTS: Participants completed an oral sodium suppression test, regardless of aldosterone or renin levels, as a confirmatory diagnostic for primary aldosteronism and to quantify the magnitude of renin-independent aldosterone production. Urinary aldosterone was measured in participants in high sodium balance with suppressed renin activity. Biochemically overt primary aldosteronism was diagnosed when urinary aldosterone levels were higher than 12 μg/24 h.

resultsEvery blood pressure category had a continuum of renin-independent aldosterone production, where greater severity of production was associated with higher blood pressure, kaliuresis, and lower serum potassium levels. Mean adjusted levels of urinary aldosterone were 6.5 μg/24 h (95% CI, 5.2 to 7.7 μg/24 h) in normotension, 7.3 μg/24 h (CI, 5.6 to 8.9 μg/24 h) in stage 1 hypertension, 9.5 μg/24 h (CI, 8.2 to 10.8 μg/24 h) in stage 2 hypertension, and 14.6 μg/24 h (CI, 12.9 to 16.2 μg/24 h) in resistant hypertension; corresponding adjusted prevalence estimates for biochemically overt primary aldosteronism were 11.3% (CI, 5.9% to 16.8%), 15.7% (CI, 8.6% to 22.9%), 21.6% (CI, 16.1% to 27.0%), and 22.0% (CI, 17.2% to 26.8%). The aldosterone-renin ratio had poor sensitivity and negative predictive value for detecting biochemically overt primary aldosteronism. LIMITATION: Prevalence estimates rely on arbitrary and conventional thresholds, and the study population may not represent nationwide demographics.

conclusionThe prevalence of primary aldosteronism is high and largely unrecognized. Beyond this categorical definition of primary aldosteronism, there is a prevalent continuum of renin-independent aldosterone production that parallels the severity of hypertension. These findings redefine the primary aldosteronism syndrome and implicate it in the pathogenesis of "essential" hypertension. PRIMARY FUNDING SOURCE: National Institutes of Health.

Indexed as

AdultAldosteroneCross-Sectional StudiesFemaleHumansHyperaldosteronismHypertensionMaleMiddle AgedPotassiumPrevalenceReninSeverity of Illness IndexUnited StatesAldosteronePotassiumReninAldosteroneBlood pressureCardiovascular diseasesExcretionHypertensionPotassiumResistant hypertensionSaltsSensitivitySodium

Identifiers

PMID32449886
PMCPMC7459427
OpenAlexW3171708529

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Registered trials

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.