Evidence map›Paper›PMID 29974524›Full record

ArticleJournal of clinical laboratory analysis2018

Clinical relevance of copeptin plasma levels as a biomarker of disease severity and mortality in critically ill patients.

Alexander Koch, Eray Yagmur, Alexander Hoss, Lukas Buendgens, Ulf Herbers, Ralf Weiskirchen, Ger H Koek, Christian Trautwein, Frank Tacke

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. A New Biomarker Copeptin in Determining Disease Severity in COVID-19.Infectious diseases & clinical microbiology · 2024
    Article
  5. Article
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Review
  11. Observational
  12. The Emerging Role of Copeptin.The Clinical biochemist. Reviews · 2021
    Review
  13. Article
  14. Fluid Therapy in Dogs and Cats With Sepsis.Frontiers in veterinary science · 2021
    Review
  15. Article
  16. Observational
  17. Observational
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 2 countries.

Alexander KochDepartment of Medicine III, RWTH-University Hospital Aachen, Aachen, Germany.ORCID http://orcid.org/0000-0002-4452-4151
Eray YagmurMedical Care Center, Dr. Stein and Colleagues, Mönchengladbach, Germany.
Alexander HossDepartment of Medicine III, RWTH-University Hospital Aachen, Aachen, Germany.
Lukas BuendgensDepartment of Medicine III, RWTH-University Hospital Aachen, Aachen, Germany.
Ulf HerbersDepartment of Medicine III, RWTH-University Hospital Aachen, Aachen, Germany.
Ralf WeiskirchenInstitute of Molecular Pathobiochemistry, Experimental Gene Therapy and Clinical Chemistry, RWTH-University Hospital Aachen, Aachen, Germany.
Ger H KoekSection of Gastroenterology and Hepatology, Department of Internal Medicine, Maastricht University Medical Centre (MUMC), Maastricht, The Netherlands.
Christian TrautweinDepartment of Medicine III, RWTH-University Hospital Aachen, Aachen, Germany.
Frank TackeDepartment of Medicine III, RWTH-University Hospital Aachen, Aachen, Germany.ORCID http://orcid.org/0000-0001-6206-0226
Universitätsklinikum Aachen · DEMaastricht University Medical Centre · NL

Funding

German Research Foundation DFG SFB/TRR57German Research Foundation DFG Ta434/5-1Interdisciplinary Center for Clinical Research (IZKF) Aachen
6 · The paper itself

Abstract

backgroundCopeptin, also termed C-terminal pre-pro-vasopressin or CTproAVP, mirrors endogenous vasopressin (anti-diuretic hormone, ADH) activity and might thereby serve as a biomarker reflecting the biological stress level. We therefore hypothesized that copeptin plasma concentrations are associated with disease severity in critically ill patients and could predict mortality.

methodsWe analyzed plasma copeptin levels in a prospective, single-center, observational study comprising 218 critically ill patients at admission to the medical intensive care unit (ICU). Mortality was assessed during a 2-year observational follow-up period.

resultsCopeptin plasma levels were significantly elevated in critically ill patients (n = 218) at ICU admission, as compared with 66 healthy controls. Neither sepsis as the cause of critical illness nor pre-existing metabolic disorders (type 2 diabetes, obesity) were found to influence copeptin levels. On the contrary, plasma copeptin was closely associated with disease severity (eg APACHE-II score) and correlated with biomarkers of inflammation, renal failure, metabolism, vascular tone, and tissue perfusion. Elevated copeptin levels at ICU admission predicted short-term and long-term mortality.

conclusionsCopeptin plasma concentrations are significantly elevated in critically ill patients, correlate with disease severity and predict ICU and long-term outcome. Thus, copeptin could be a promising tool for prognostication and management of critically ill patients.

Indexed as

AdolescentAdultAgedAged, 80 and overBiomarkersCritical IllnessFemaleGlycopeptidesHumansIntensive Care UnitsLongitudinal StudiesMaleMetabolic DiseasesMiddle AgedPrognosisRenal InsufficiencyBiomarkerscopeptinsGlycopeptidesanti-diuretic hormonearginine vasopressinC-terminal pre-pro-vasopressinICUorgan failureprognosissepsisvasopressin

Identifiers

PMID29974524
PMCPMC6817249
OpenAlexW2820179687

What OpenQuestion holds

Textmetadata
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Registered trials

None linked

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.