Evidence map›Paper›PMID 27899079›Full record

ArticleBMC nephrology2016

Vasopressin-related copeptin is a novel predictor of early endothelial dysfunction in patients with adult polycystic kidney disease.

Ismail Kocyigit, Mahmut Ilker Yilmaz, Ozkan Gungor, Eray Eroglu, Aydin Unal, Ozcan Orscelik, Bulent Tokgoz, Murat Sipahioglu, Ahmet Sen, Juan Jesús Carrero and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC nephrology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.9field-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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  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

12 authors at 6 institutions in 2 countries.

Ismail KocyigitDepartment of Nephrology, Erciyes University Medical Faculty, Kayser, Turkey.
Mahmut Ilker YilmazDepartment of Nephrology, Gülhane School of Medicine, Ankara, Turkey.
Ozkan GungorDepartment of Nephrology, KahramanMaras Sutcu Imam University, Kahramanmaras, Turkey.
Eray ErogluDepartment of Nephrology, Erciyes University Medical Faculty, Kayser, Turkey.
Aydin UnalDepartment of Nephrology, Erciyes University Medical Faculty, Kayser, Turkey.
Ozcan OrscelikDepartment of Cardiology, Mersin University Medical Faculty, Mersin, Turkey.
Bulent TokgozDepartment of Nephrology, Erciyes University Medical Faculty, Kayser, Turkey.
Murat SipahiogluDepartment of Nephrology, Erciyes University Medical Faculty, Kayser, Turkey.
Ahmet SenDepartment of Biochemistry, Erciyes University Medical Faculty, Kayseri, Turkey.
Juan Jesús CarreroDivision of Renal Medicine, Department of Clinical Science, Karolinska Institutet, Stockholm, Sweden.
Oktay OymakDepartment of Nephrology, Erciyes University Medical Faculty, Kayser, Turkey.
Jonas AxelssonVascular Biology Group, Department of Medical Biochemistry and Biophysics, Karolinska Institutet, Stockholm, Sweden. jonas.axelsson@karolinska.se.ORCID 0000-0002-7377-9356
Erciyes University · TRGülhane Askerî Tıp Akademisi · TRKahramanmaraş Sütçü İmam University · TRKarolinska Institutet · SEKarolinska University Hospital · SEMersin Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn this study, we examined the relative usefulness of serum copeptin levels as a surrogate marker of vasopressin (AVP) in adult polycystic kidney disease (ADPKD) by correlating it with baseline and longitudinal changes in markers of both renal function and common CVD manifestations (hypertensive vascular disease, atherosclerosis and endothelial dysfunction) that accompany the progression of this disease.

methodsWe studied a cohort of young and otherwise healthy ADPKD patients (n = 235) and measured cardiovascular function using flow-mediation dilatation (FMD), carotid intima media thickness (cIMT) and pulse wave velocity (PWV), as well as serum copeptin (commercial ELISA, a stable marker of AVP activity). The same analyses were carried out at baseline and after 3 years of follow-up.

resultsAt baseline, median eGFR was 69 mL/min./1.73 m

conclusionsVascular dysfunction as reflected by FMD and cIMT, but not PWV or an altered cardiac geometry, precede most other signs of disease in ADPKD but is predicted by elevated levels of the circulating AVP-marker copeptin.

Indexed as

Glomerular Filtration RateAdultBiomarkersCarotid Intima-Media ThicknessEchocardiographyEndotheliumFemaleFollow-Up StudiesGlycopeptidesHeart VentriclesHumansMaleMiddle AgedPolycystic Kidney DiseasesPulse Wave AnalysisStroke VolumeBiomarkerscopeptinsGlycopeptidesVasopressinsArterial dysfunctionAVPCVD riskEndothelial dysfunctionHereditary

Identifiers

PMID27899079
PMCPMC5129193
OpenAlexW2557362154

What OpenQuestion holds

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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.