Evidence map›Paper›PMID 26195972›Full record

ArticleCardiorenal medicine2015

Comparison of Carvedilol and Metoprolol for Preventing Contrast-Induced Nephropathy after Coronary Angiography.

Mustafa Yılmaz, Alp Aydınalp, Kaan Okyay, Abdullah Tekin, Uğur Abbas Bal, Nilüfer Bayraktar, Aylin Yıldırır, Haldun Müderrisoğlu

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Article in Cardiorenal medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Mustafa YılmazDepartment of Cardiology, Baskent University, Ankara, Turkey.
Alp AydınalpDepartment of Cardiology, Baskent University, Ankara, Turkey.
Kaan OkyayDepartment of Cardiology, Baskent University, Ankara, Turkey.
Abdullah TekinDepartment of Cardiology, Baskent University, Ankara, Turkey.
Uğur Abbas BalDepartment of Cardiology, Baskent University, Ankara, Turkey.
Nilüfer BayraktarDepartment of Biochemistry, Baskent University, Ankara, Turkey.
Aylin YıldırırDepartment of Cardiology, Baskent University, Ankara, Turkey.
Haldun MüderrisoğluDepartment of Cardiology, Baskent University, Ankara, Turkey.
Başkent University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsContrast-induced nephropathy (CIN) is one of the most common causes of hospital-acquired acute renal failure. Oxidative stress and vasoconstriction might play key roles in its pathogenesis. In a few experimental models, antioxidant properties of carvedilol have been documented. The aim of this study was to analyze and compare the effects of carvedilol and metoprolol on the development of CIN in patients undergoing coronary angiography.

methodsOne hundred patients currently taking metoprolol and 100 patients currently taking carvedilol were enrolled into the study. Venous blood samples were obtained before and 48 h after contrast administration. Cystatin C and malondialdehyde values were examined and compared. CIN was defined as a creatinine increase of at least 25% or 0.5 mg/dl from the baseline value.

resultsSeven patients in the carvedilol group (7%) and 22 patients in the metoprolol group (22%) developed CIN (p = 0.003). In the metoprolol group, the median cystatin C concentration increased significantly from 978 to 1,086 ng/ml (p = 0.001) 48 h after radiocontrast administration. In the carvedilol group, the median cystatin C concentration did not change significantly (1,143 vs. 1,068 ng/ml; p = 0.94). In the metoprolol group, the mean malondialdehyde concentration increased significantly from 7.09 ± 1.48 to 8.38 ± 2.6 nmol/l (p < 0.001). In the carvedilol group, the mean serum malondialdehyde concentration did not change significantly (7.44 ± 1.21 vs. 7.56 ± 1.11 nmol/l; p = 0.59).

conclusionWhen compared to metoprolol, carvedilol might decrease oxidative stress and subsequent development of CIN.

Indexed as

CarvedilolContrast-induced nephropathyCystatin CMalondialdehydeMetoprolol

Identifiers

PMID26195972
PMCPMC4478321
OpenAlexW1510413209

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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.