Evidence map›Paper›PMID 34221186›Full record

Observational studyDisease markers2021

Prognostic Value of GDF-15 in Predicting Prolonged Intensive Care Stay following Cardiac Surgery: A Pilot Study.

Henry Barton, Elisabeth Zechendorf, Dirk Ostareck, Antje Ostareck-Lederer, Christian Stoppe, Rashad Zayat, Tim Simon-Philipp, Gernot Marx, Johannes Bickenbach

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in Disease markers, 2021. 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
0.9field-weighted citation impact, top 27% 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, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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 1 institution in 1 country.

Henry BartonDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.ORCID https://orcid.org/0000-0001-5407-998X
Elisabeth ZechendorfDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
Dirk OstareckDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
Antje Ostareck-LedererDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
Christian StoppeDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
Rashad ZayatDepartment of Thoracic and Cardiovascular Surgery, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
Tim Simon-PhilippDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
Gernot MarxDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
Johannes BickenbachDepartment of Surgical Intensive Medicine and Intermediate Care, University Hospital RWTH Aachen, Aachen, Pauwelstrasse 30, 52074 Aachen, Germany.
RWTH Aachen University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPredicting intensive care unit length of stay and outcome following cardiac surgery is currently based on clinical parameters. Novel biomarkers could be employed to improve the prediction models. MATERIALS AND

methodsWe performed a qualitative cytokine screening array to identify highly expressed biomarkers in preoperative blood samples of cardiac surgery patients. After identification of one highly expressed biomarker, growth differentiation factor 15 (GDF-15), a quantitative ELISA was undertaken. Preoperative levels of GDF-15 were compared in regard to duration of intensive care stay, cardiopulmonary bypass time, and indicators of organ dysfunction.

resultsPreoperatively, GDF-15 was highly expressed in addition to several less highly expressed other biomarkers. After qualitative analysis, we could show that preoperatively raised levels of GDF-15 were positively associated with prolonged ICU stay exceeding 48 h (median 713 versus 1041 pg/ml,

conclusionGDF-15 showed potential as predictor of prolonged intensive care stay following cardiac surgery, which might be valuable for risk stratification models.

Indexed as

Up-RegulationAgedAged, 80 and overBiomarkersCardiac Surgical ProceduresCritical CareFemaleGrowth Differentiation Factor 15HumansLength of StayMaleMiddle AgedPilot ProjectsPrognosisProspective StudiesRespiration, ArtificialBiomarkersGDF15 protein, humanGrowth Differentiation Factor 15

Identifiers

PMID34221186
PMCPMC8221876
OpenAlexW3173043336

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.