Evidence map›Paper›PMID 26498629›Full record

Observational studyInternational urology and nephrology2015

Serum neutrophil gelatinase-associated lipocalin is associated with cardiovascular events in patients with chronic kidney disease.

Yalcin Solak, Mahmut Ilker Yilmaz, Dimitrie Siriopol, Mutlu Saglam, Hilmi Umut Unal, Halil Yaman, Mahmut Gok, Hakki Cetinkaya, Abduzhappar Gaipov, Tayfun Eyileten and 6 more

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in International urology and nephrology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 13 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Statistical Methods for Cohort Studies of CKD: Prediction Modeling.Clinical journal of the American Society of Nephrology : CJASN · 2017
    Review
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

16 authors at 7 institutions in 3 countries.

Yalcin SolakDivision of Nephrology, Department of Internal Medicine, Sakarya University Medical School, Sakarya, Turkey. yalcinsolakmd@gmail.com.
Mahmut Ilker YilmazDepartment of Nephrology, Gülhane School of Medicine, Ankara, Turkey.
Dimitrie SiriopolNephrology Clinic, Dialysis and Renal Transplant Center, 'C.I. PARHON' University Hospital, and 'Grigore T. Popa' University of Medicine, Iasi, Romania.
Mutlu SaglamDepartment of Radiology, Gülhane School of Medicine, Ankara, Turkey.
Hilmi Umut UnalDepartment of Nephrology, Gülhane School of Medicine, Ankara, Turkey.
Halil YamanDepartment of Biochemistry, Gülhane School of Medicine, Ankara, Turkey.
Mahmut GokDepartment of Nephrology, Gülhane School of Medicine, Ankara, Turkey.
Hakki CetinkayaDepartment of Nephrology, Gülhane School of Medicine, Ankara, Turkey.
Abduzhappar GaipovDepartment of Extracorporeal Hemocorrection, National Scientific Medical Research Center, Astana, Kazakhstan.
Tayfun EyiletenDepartment of Nephrology, Gülhane School of Medicine, Ankara, Turkey.
Sebahattin SariNephrology Clinic, Dialysis and Renal Transplant Center, 'C.I. PARHON' University Hospital, and 'Grigore T. Popa' University of Medicine, Iasi, Romania.
Ali Osman YildirimDepartment of Emergency, Gulhane School of Medicine, Ankara, Turkey.
Halil Zeki TonbulDepartment of Nephrology, Necmettin Erbakan University Meram School of Medicine, Konya, Turkey.
Suleyman TurkDivision of Nephrology, Department of Internal Medicine, Selcuk University School of Medicine, Konya, Turkey.
Adrian CovicNephrology Clinic, Dialysis and Renal Transplant Center, 'C.I. PARHON' University Hospital, and 'Grigore T. Popa' University of Medicine, Iasi, Romania.
Mehmet KanbayDivision of Nephrology, Department of Medicine, Koc University School of Medicine, Istanbul, Turkey.
Gülhane Askerî Tıp Akademisi · TRGrigore T. Popa University of Medicine and Pharmacy · ROKoç University · TRNational Medical Holding · KZNecmettin Erbakan University · TRSakarya University · TRSelçuk University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundNeutrophil gelatinase-associated lipocalin (NGAL) is a member of the lipocalin family best known as a novel and early marker of acute kidney injury (AKI). Recent data suggest that NGQueryAL is not only a marker of AKI, but also an important player in the vascular remodeling, atherosclerotic plaque stability and thrombus formation. We conducted this study to investigate the association of serum NGAL levels with fatal and composite (fatal and non-fatal) cardiovascular events (CVE) in a cohort of patients with stage 1-5 CKD.

methodsThis was an observational cohort study in which serum NGAL was obtained from 298 CKD (stages 1-5) patients. Fatal and composite CVE were recorded for a median 41 months. We examined alteration of serum NGAL through CKD groups as well as association with inflammatory markers. We also performed a Cox regression analysis to determine the association of NGAL with predefined clinical outcomes.

resultsThe median value of NGAL was 50.5 ng/mL (IR 47.6-54.9 ng/mL), and higher NGAL values were recorded in diabetic patients. In a multiple linear regression model, including all univariate associates of NGAL, only log eGFR, log hs-CRP and log HDL cholesterol maintained an independent association with log NGAL. During the observational period, 30 patients died due to cardiovascular causes and 69 non-fatal CVE were registered. In the fully adjusted model, we observed a 2.08-fold increase in the risk of fatal CVE and a 1.50-fold increase in the risk of fatal and non-fatal CVE for each increment of 1 SD in log NGAL values.

conclusionsThis is the first study that shows that serum NGAL is associated with cardiovascular events (fatal and non-fatal) in patients with CKD, independently of traditional risk factors, renal function and inflammation.

Indexed as

Acute-Phase ProteinsAdultArea Under CurveCardiovascular DiseasesCholesterol, HDLCoronary DiseaseC-Reactive ProteinDeath, Sudden, CardiacDiabetes MellitusFemaleGlomerular Filtration RateHumansLinear ModelsLipocalin-2LipocalinsMaleAcute-Phase ProteinsCholesterol, HDLC-Reactive ProteinLCN2 protein, humanLipocalin-2LipocalinsProto-Oncogene ProteinsCardiovascular diseaseChronic kidney diseaseMortalityNGALPrediction

Identifiers

PMID26498629
OpenAlexW2197010725

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.