Evidence map›Paper›PMID 25790110›Full record

Observational studyPloS one2015

Levels of protein C and soluble thrombomodulin in critically ill patients with acute kidney injury: a multicenter prospective observational study.

Josée Bouchard, Rakesh Malhotra, Shamik Shah, Yu-Ting Kao, Florin Vaida, Akanksha Gupta, David T Berg, Brian W Grinnell, Brenda Stofan, Ashita J Tolwani and 1 more

Open access · goldAbstract readMulticenter StudyObservational Study
In one paragraph

Observational study in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 24 citations in OpenAlex.

  1. Postreperfusion plasma endothelial activation markers are associated with acute kidney injury after lung transplantation.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2019
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  17. Endothelial Dysfunction Is Associated with Mortality and Severity of Coagulopathy in Patients with Sepsis and Disseminated Intravascular Coagulation.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
    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

11 authors at 3 institutions in 2 countries.

Josée BouchardDivision of Nephrology and Hypertension, Department of Medicine, University of California San Diego, San Diego, California, United States of America; Division of Nephrology, Department of Medicine, Université de Montréal, Montréal, Canada.
Rakesh MalhotraDivision of Nephrology and Hypertension, Department of Medicine, University of California San Diego, San Diego, California, United States of America.
Shamik ShahDivision of Nephrology and Hypertension, Department of Medicine, University of California San Diego, San Diego, California, United States of America.
Yu-Ting KaoDivision of Biostatistics and Bioinformatics, University of California San Diego, San Diego, California, United States of America.
Florin VaidaDivision of Biostatistics and Bioinformatics, University of California San Diego, San Diego, California, United States of America.
Akanksha GuptaBiotechnology Discovery Research, Lilly Research Laboratories, Lilly Corporate Center, Indianapolis, United States of America.
David T BergBiotechnology Discovery Research, Lilly Research Laboratories, Lilly Corporate Center, Indianapolis, United States of America.
Brian W GrinnellBiotechnology Discovery Research, Lilly Research Laboratories, Lilly Corporate Center, Indianapolis, United States of America.
Brenda StofanDivision of Nephrology, University of Alabama, Birmingham, Alabama, United States of America.
Ashita J TolwaniDivision of Nephrology, University of Alabama, Birmingham, Alabama, United States of America.
Ravindra L MehtaDivision of Nephrology and Hypertension, Department of Medicine, University of California San Diego, San Diego, California, United States of America.
University of California, San Diego · USEli Lilly (United States) · USUniversity of Alabama · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial dysfunction contributes to the development of acute kidney injury (AKI) in animal models of ischemia reperfusion injury and sepsis. There are limited data on markers of endothelial dysfunction in human AKI. We hypothesized that Protein C (PC) and soluble thrombomodulin (sTM) levels could predict AKI. We conducted a multicenter prospective study in 80 patients to assess the relationship of PC and sTM levels to AKI, defined by the AKIN creatinine (AKI Scr) and urine output criteria (AKI UO). We measured marker levels for up to 10 days from intensive care unit admission. We used area under the curve (AUC) and time-dependent multivariable Cox proportional hazard model to predict AKI and logistic regression to predict mortality/non-renal recovery. Protein C and sTM were not different in patients with AKI UO only versus no AKI. On intensive care unit admission, as PC levels are usually lower with AKI Scr, the AUC to predict the absence of AKI was 0.63 (95%CI 0.44-0.78). The AUC using log10 sTM levels to predict AKI was 0.77 (95%CI 0.62-0.89), which predicted AKI Scr better than serum and urine neutrophil gelatinase-associated lipocalin (NGAL) and cystatin C, urine kidney injury molecule-1 and liver-fatty acid-binding protein. In multivariable models, PC and urine NGAL levels independently predicted AKI (p=0.04 and 0.02) and PC levels independently predicted mortality/non-renal recovery (p=0.04). In our study, PC and sTM levels can predict AKI Scr but are not modified during AKI UO alone. PC levels could independently predict mortality/non-renal recovery. Additional larger studies are needed to define the relationship between markers of endothelial dysfunction and AKI.

Indexed as

Acute Kidney InjuryBiomarkersCritical IllnessFemaleHumansMaleMiddle AgedPrognosisProspective StudiesProtein CSolubilityThrombomodulinBiomarkersProtein CTHBD protein, humanThrombomodulin

Identifiers

PMID25790110
PMCPMC4366245
OpenAlexW2067116986

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.