Evidence map›Paper›PMID 36755834›Full record

ArticleClinical kidney journal2023

Microvascular perfusion, perfused boundary region and glycocalyx shedding in patients with autosomal dominant polycystic kidney disease: results from the GlycoScore III study.

Alexander Fuchs, Jennifer Dederichs, Sita Arjune, Polina Todorova, Fabian Wöstmann, Philipp Antczak, Anja Illerhaus, Birgit Gathof, Franziska Grundmann, Roman-Ulrich Müller and 1 more

Open access · goldAbstract read
In one paragraph

Article in Clinical kidney journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. TargetingbioRxiv : the preprint server for biology · 2025
    Article
  4. Article
  5. Article
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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

11 authors at 1 institution in 1 country.

Alexander FuchsUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department of Anaesthesiology and Intensive Care Medicine, Cologne, Germany.ORCID https://orcid.org/0000-0002-6543-5051
Jennifer DederichsUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department of Anaesthesiology and Intensive Care Medicine, Cologne, Germany.
Sita ArjuneUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department II of Internal Medicine and Center for Molecular Medicine Cologne, Cologne, Germany.ORCID https://orcid.org/0000-0002-6121-4614
Polina TodorovaUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department II of Internal Medicine and Center for Molecular Medicine Cologne, Cologne, Germany.ORCID https://orcid.org/0000-0002-4728-224X
Fabian WöstmannUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department II of Internal Medicine and Center for Molecular Medicine Cologne, Cologne, Germany.ORCID https://orcid.org/0000-0002-5928-1746
Philipp AntczakUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department II of Internal Medicine and Center for Molecular Medicine Cologne, Cologne, Germany.ORCID https://orcid.org/0000-0001-9600-7757
Anja IllerhausUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department of Dermatology, Cologne, Germany.ORCID https://orcid.org/0000-0003-0521-203X
Birgit GathofUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Institute of Transfusion Medicine, Cologne, Germany.
Franziska GrundmannUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department II of Internal Medicine and Center for Molecular Medicine Cologne, Cologne, Germany.ORCID https://orcid.org/0000-0002-5766-7477
Roman-Ulrich MüllerUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department II of Internal Medicine and Center for Molecular Medicine Cologne, Cologne, Germany.ORCID https://orcid.org/0000-0001-6910-0745
Thorsten AnneckeUniversity of Cologne, Faculty of Medicine and University Hospital of Cologne, Department of Anaesthesiology and Intensive Care Medicine, Cologne, Germany.ORCID https://orcid.org/0000-0002-2496-4432
University of Cologne · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Vascular abnormalities and endothelial dysfunction are part of the spectrum of autosomal dominant polycystic kidney disease (ADPKD). The mechanisms behind these manifestations, including potential effects on the endothelial surface layer (ESL) and glycocalyx integrity, remain unknown. Methods: Forty-five ambulatory adult patients with ADPKD were enrolled in this prospective, observational, cross-sectional, single-centre study. Fifty-one healthy volunteers served as a control group. All participants underwent real-time microvascular perfusion measurements of the sublingual microcirculation using sidestream dark field imaging. After image acquisition, the perfused boundary region (PBR), an inverse parameter for red blood cell (RBC) penetration into the ESL, was automatically calculated. Microvascular perfusion was assessed by RBC filling and capillary density. Concentrations of circulating glycocalyx components were determined by enzyme-linked immunosorbent assay. Results: ADPKD patients showed a significantly larger PBR compared with healthy controls (2.09 ± 0.23 µm versus 1.79 ± 0.25 µm; Conclusions: Dimensions and integrity of the ESL are impaired in ADPKD patients. Increased capillary density may be a compensatory mechanism for vascular dysfunction to ensure sufficient tissue perfusion and oxygenation.

Indexed as

ADPKDendotheliumglycocalyxintravital microscopymicrocirculation

Identifiers

PMID36755834
PMCPMC9900573
OpenAlexW4306803025

What OpenQuestion holds

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LicenceCC BY-NC
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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.