Evidence map›Paper›PMID 26627205›Full record

ArticleBMC nephrology2015

The chronic kidney disease epidemiology collaboration equation combining creatinine and cystatin C accurately assesses renal function in patients with cirrhosis.

Elisabeth Krones, Peter Fickert, Sabine Zitta, Stefan Neunherz, Katharina Artinger, Gilbert Reibnegger, Franziska Durchschein, Doris Wagner, Tatjana Stojakovic, Vanessa Stadlbauer and 5 more

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Observational
  10. Chronic Kidney Disease in Liver Transplant Candidates: A Rising Burden Impacting Post-Liver Transplant Outcomes.Liver transplantation : official publication of the American Association for the Study of Liver Diseases and the International Liver Transplantation Society · 2020
    Article
  11. Cystatin C: A Primer for Pharmacists.Pharmacy (Basel, Switzerland) · 2020
    Review
  12. Article
  13. Association Between Renal Function Pattern and Mortality in Patients With Cirrhosis.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2019
    Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
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 1 institution in 1 country.

Elisabeth KronesDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. elisabeth.krones@medunigraz.at.
Peter FickertDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. peter.fickert@medunigraz.at.
Sabine ZittaClinical Division of Nephrology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. sabine.zitta@medunigraz.at.
Stefan NeunherzDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. stefanneunherz@gmail.com.
Katharina ArtingerClinical Division of Nephrology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. katharina.artinger@medunigraz.at.
Gilbert ReibneggerInstitute for Physiological Chemistry, Medical University of Graz, Graz, Austria. gilbert.reibnegger@medunigraz.at.
Franziska DurchscheinDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. franziska.durchschein@medunigraz.at.
Doris WagnerDivision for General Surgery, Department of Surgery, Medical University of Graz, Graz, Austria. doris.wagner@medunigraz.at.
Tatjana StojakovicClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Graz, Austria. tatjana.stojakovic@medunigraz.at.
Vanessa StadlbauerDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. vanessa.stadlbauer@medunigraz.at.
Günter FaulerClinical Institute of Medical and Chemical Laboratory Diagnostics, Medical University of Graz, Graz, Austria. guenter.fauler@medunigraz.at.
Rudolf StauberDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. rudolf.stauber@medunigraz.at.
Gernot ZollnerDivision of Gastroenterology and Hepatology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. gernot.zollner@medunigraz.at.
Daniela KniepeissDepartment of Surgery, Division of Transplant Surgery, Medical University of Graz, Graz, Austria. daniela.kniepeiss@medunigraz.at.
Alexander R RosenkranzClinical Division of Nephrology, Department of Internal Medicine, Medical University of Graz, Graz, Austria. alexander.rosenkranz@medunigraz.at.
Medical University of Graz · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAccurate measurement of renal function in cirrhotic patients is still challenging. To find the best test for the determination of the true glomerular filtration rate (GFR) in cirrhotic patients this study prospectively compared measured (m)GFR, the gold standard, with estimated (e)GFR using equations based on serum levels of creatinine and cystatin C.

methodsGFR was measured by sinistrin clearance using the bolus method in 50 patients with cirrhosis (Child Turcotte Pugh score A, B and C) and 24 age-matched healthy subjects as controls. Measured (m)GFR was compared to eGFR using bias, accuracy 10 % and 30 %, as well as correlation coefficients.

resultsCreatinine-based equations generally overestimated GFR in patients with cirrhosis and showed a bias (average difference between mGFR and eGFR) of -40 (CG), -12 (MDRD) and -9 (CKD-EPI-Cr) ml/min/1.73 m(2). Cystatin C-based equations underestimated GFR, especially in patients with Child Turcotte Pugh score C (bias 17 ml/min/1.73 m(2)for CKD-EPI-CysC). Of these equations, the CKD-EPI equation that combines creatinine and cystatin C (CKD-EPI-Cr-CysC) showed a bias of 0.12 ml/min/1.73 m(2) as compared to measured GFR.

conclusionsThe CKD-EPI equation that combines serum creatinine and cystatin C measurements shows the best performance for accurate estimation of GFR in cirrhosis, especially at advanced stages.

Indexed as

Glomerular Filtration RateAdultAgedAustriaBiomarkersComorbidityCreatinineCystatin CDiagnosis, Computer-AssistedEpidemiologic Research DesignFemaleHumansLiver CirrhosisMaleMiddle AgedPrevalenceBiomarkersCreatinineCystatin C

Identifiers

PMID26627205
PMCPMC4665875
OpenAlexW2188719877

What OpenQuestion holds

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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.