Materials Map

Discover the materials research landscape. Find experts, partners, networks.

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The Materials Map is an open tool for improving networking and interdisciplinary exchange within materials research. It enables cross-database search for cooperation and network partners and discovering of the research landscape.

The dashboard provides detailed information about the selected scientist, e.g. publications. The dashboard can be filtered and shows the relationship to co-authors in different diagrams. In addition, a link is provided to find contact information.

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The Materials Map is still under development. In its current state, it is only based on one single data source and, thus, incomplete and contains duplicates. We are working on incorporating new open data sources like ORCID to improve the quality and the timeliness of our data. We will update Materials Map as soon as possible and kindly ask for your patience.

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in Cooperation with on an Cooperation-Score of 37%

Topics

Publications (4/4 displayed)

  • 2024Role of buttering layer composition on microstructural heterogeneity and mechanical properties of Alloy 617 and P92 steel dissimilar welded joints for future Indian AUSC program12citations
  • 2024Laser-induced copper/carbon nanocomposite from anodically electrodeposited chitosan for H2O2 sensingcitations
  • 2022Real-time degradation of methylene blue using bio-inspired superhydrophobic PDMS tube coated with Ta-ZnO compositecitations
  • 2021Performance of the Aldosterone to Renin Ratio as a Screening Test for Primary Aldosteronism52citations

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Sirohi, Sachin
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Co-Authors (by relevance)

  • Sirohi, Sachin
  • Singh, Vivek
  • Rathore, Saurabh
  • Pandey, Chandan
  • Kumar, Amit
  • Fydrych, Dariusz
  • Badilita, Vlad
  • Rai, Prince Kumar
  • Korvink, Jan G.
  • Islam, Monsur
  • Zafar, Usama
  • Verma, Gulshan
  • Ahmed, Sumaiya
  • Davis, Alexandra
  • Kline, Gregory A.
  • Hundemer, Gregory
  • Ruzicka, Marcel
OrganizationsLocationPeople

article

Performance of the Aldosterone to Renin Ratio as a Screening Test for Primary Aldosteronism

  • Ahmed, Sumaiya
  • Davis, Alexandra
  • Kline, Gregory A.
  • Hundemer, Gregory
  • Ruzicka, Marcel
  • Gupta, Ankur
Abstract

<jats:title>Abstract</jats:title><jats:sec><jats:title>Context</jats:title><jats:p>The aldosterone to renin ratio (ARR) is the guideline-recommended screening test for primary aldosteronism. However, there are limited data in regard to the diagnostic performance of the ARR.</jats:p></jats:sec><jats:sec><jats:title>Objective</jats:title><jats:p>To evaluate the sensitivity and specificity of the ARR as a screening test for primary aldosteronism.</jats:p></jats:sec><jats:sec><jats:title>Methods</jats:title><jats:p>We searched the MEDLINE, Embase, and Cochrane databases until February 2020. Observational studies assessing ARR diagnostic performance as a screening test for primary aldosteronism were selected. To limit verification bias, only studies where dynamic confirmatory testing was implemented as a reference standard regardless of the ARR result were included. Study-level data were extracted and risk of bias and applicability were assessed using the QUADAS-2 tool.</jats:p></jats:sec><jats:sec><jats:title>Results</jats:title><jats:p>Ten studies, involving a total of 4110 participants, were included. Potential risk of bias related to patient selection was common and present in half of the included studies. The population base, ARR positivity threshold, laboratory assay, and reference standard for confirmatory testing varied substantially between studies. The reported ARR sensitivity and specificity varied widely with sensitivity ranging from 10% to 100% and specificity ranging from 70% to 100%. Notably, 3 of the 10 studies reported an ARR sensitivity of &amp;lt;50%, suggesting a limited ability of the ARR to adequately identify patients with primary aldosteronism.</jats:p></jats:sec><jats:sec><jats:title>Conclusions</jats:title><jats:p>ARR performance varied widely based on patient population and diagnostic criteria, especially with respect to sensitivity. Therefore, no single ARR threshold for interpretation could be recommended. Limitations in accuracy and reliability of the ARR must be recognized in order to appropriately inform clinical decision-making.</jats:p></jats:sec>

Topics
  • impedance spectroscopy
  • size-exclusion chromatography