Evidence map›Paper›PMID 32274109›Full record

ArticleJournal of thoracic disease2020

Calcification of coronary arteries and aortic valve and circulating a-klotho levels in patients with chronic kidney disease.

Panagiotis Savvoulidis, Andreas P Kalogeropoulos, Vasileios Raptis, Vasileios Rafailidis, Panagiotis I Georgianos, Elias V Balaskas, Konstantinos Kouskouras, Haralambos Karvounis, Stavros Hadjimiltiades

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Article
  5. Klotho and Clinical Outcomes in CKD: Findings From the Chronic Renal Insufficiency Cohort (CRIC) Study.American journal of kidney diseases : the official journal of the National Kidney Foundation · 2024
    Observational
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
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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 3 institutions in 3 countries.

Panagiotis SavvoulidisDepartment of Cardiology, Royal Brompton & Harefield NHS Foundation Trust, Sydney Street, London, UK.
Andreas P KalogeropoulosDivision of Cardiology, Department of Medicine, Stony Brook University, Stony Brook, NY, USA.
Vasileios RaptisSection of Nephrology and Hypertension, 1st Department of Medicine, AHEPA Hospital, AHEPA University General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Vasileios RafailidisDepartment of Radiology, AHEPA University General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Panagiotis I GeorgianosSection of Nephrology and Hypertension, 1st Department of Medicine, AHEPA Hospital, AHEPA University General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Elias V BalaskasSection of Nephrology and Hypertension, 1st Department of Medicine, AHEPA Hospital, AHEPA University General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Konstantinos KouskourasDepartment of Radiology, AHEPA University General Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Haralambos KarvounisDepartment of Cardiology, AHEPA University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Stavros HadjimiltiadesDepartment of Cardiology, AHEPA University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
AHEPA University Hospital · GRAristotle University of Thessaloniki · GRStony Brook University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEvidence suggests that the anti-aging protein a-Klotho is a central modulator of mineral homeostasis. Circulating a-Klotho exerts endocrine activity and has been implicated in the process of vascular calcification, which is accelerated in patients with chronic kidney disease (CKD) and portends an unfavorable overall prognosis. However, the role of a-Klotho in this process remains unclear. The purpose of this study was to investigate the possible interaction between a-Klotho and the calcification of the aortic valve and coronary arteries in patients with CKD.

methodsIn this study we enrolled a total of 60 adult patients with CKD. Group 1 included 30 participants with CKD stage V and group 2 included 30 participants with CKD stage III.

resultsParticipants in group 1 had lower levels of circulating a-Klotho compared to group 2 (390; 280-590

conclusionsNo statistically significant difference was found between the two groups in terms of coronary arteries and aortic valve calcification. Calcitonin, PTH and phosphate were identified as predictors for circulating a-Klotho levels whereas, only hyperlipidemia was identified as predictor for coronary artery calcification. In conclusion, circulating a-Klotho is found to decrease with worsening CKD severity but no correlation was found between the levels of a-Klotho and severity of coronary arteries and aortic valve calcification.

Indexed as

a-Klothoaortic valve calcificationchronic kidney disease (CKD)coronary artery calcificationvascular calcification

Identifiers

PMID32274109
PMCPMC7139066
OpenAlexW3008900292

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.