Evidence map›Paper›PMID 31528833›Full record

ArticleJournal of the Endocrine Society2019

Diagnostic Accuracy of the Aldosterone-to-Active Renin Ratio for Detecting Primary Aldosteronism.

Stefan Pilz, Martin H Keppel, Christian Trummer, Verena Theiler-Schwetz, Marlene Pandis, Valentin Borzan, Matthias Pittrof, Barbara Obermayer-Pietsch, Martin R Grübler, Nicolas Verheyen and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of the Endocrine Society, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.8field-weighted citation impact, top 25% 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

4 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
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  4. 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

15 authors at 4 institutions in 3 countries.

Stefan PilzDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.ORCID 0000-0002-7959-1311
Martin H KeppelUniversity Institute for Medical and Chemical Laboratory Diagnostics, Paracelsus Medical University, Salzburg, Austria.
Christian TrummerDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
Verena Theiler-SchwetzDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
Marlene PandisDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
Valentin BorzanDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
Matthias PittrofDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
Barbara Obermayer-PietschDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
Martin R GrüblerDepartment of Cardiology, Swiss Cardiovascular Center Bern, Bern University Hospital, University of Bern, Bern, Switzerland.
Nicolas VerheyenDepartment of Cardiology, Medical University of Graz, Graz, Austria.
Vinzenz StepanDepartment of Internal Medicine, Division of Endocrinology and Diabetology, Medical University of Graz, Graz, Austria.
Andreas MeinitzerClinical Institute of Medical and Chemical Laboratory Diagnostics Medical, University of Graz, Graz, Austria.
Jakob VoelklInstitute for Physiology, Johannes Kepler University Linz, Linz, Austria.
Winfried MärzClinical Institute of Medical and Chemical Laboratory Diagnostics Medical, University of Graz, Graz, Austria.
Andreas TomaschitzBad Gleichenberg Clinic, Bad Gleichenberg, Austria.
Medical University of Graz · ATJohannes Kepler University of Linz · ATParacelsus Medical University · ATUniversity of Bern · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

contextThe aldosterone-to-active renin ratio (AARR) is the recommended screening test for primary aldosteronism (PA), but prospective study data on its sensitivity and specificity are sparse.

objectiveTo investigate the diagnostic accuracy of the AARR for detecting PA.

designProspective diagnostic accuracy study.

settingThis study was conducted from February 2009 to August 2015 at the outpatient clinic of the Department of Endocrinology and Diabetology of the Medical University of Graz, Austria.

participantsFour hundred patients with arterial hypertension who were referred to a tertiary care center for screening for endocrine hypertension.

interventionParticipants had a determination of the AARR (index test) and a second AARR determination followed by a saline infusion test (SIT) after 2 to 6 weeks. PA was diagnosed in individuals with any AARR ≥3.7 ng/dL/µU/mL [including a plasma aldosterone concentration (PAC) of ≥9 ng/dL] who had a PAC ≥10 ng/dL after the SIT. We did not substantially alter antihypertensive drug intake.

main outcome measuresPrimary outcome was the receiver-operating characteristic (ROC) curve of the AARR in diagnosing PA.

resultsA total of 382 participants were eligible for analyses; PA was diagnosed in 18 (4.7%) patients. The area under the ROC curve of the AARR in detecting PA was 0.973 (95% CI, 0.956 to 0.990). Sensitivity and specificity for a positive AARR in diagnosing PA were 100% (95% CI, 81.5% to 100.0%) and 89.6% (95% CI, 86.0% to 92.5%), respectively.

conclusionsThe AARR has good diagnostic accuracy for detecting PA.

Indexed as

aldosteronediagnostic accuracyprimary aldosteronismprospectiverenin

Identifiers

PMID31528833
PMCPMC6735732
OpenAlexW2966597516

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.