Effects of body habitus on contrast-induced acute kidney injury after percutaneous coronary intervention.

Bibliographic Details
Title: Effects of body habitus on contrast-induced acute kidney injury after percutaneous coronary intervention.
Authors: Toshiki Kuno, Yohei Numasawa, Mitsuaki Sawano, Toshiomi Katsuki, Masaki Kodaira, Ikuko Ueda, Masahiro Suzuki, Shigetaka Noma, Koji Negishi, Shiro Ishikawa, Hiroaki Miyata, Keiichi Fukuda, Shun Kohsaka
Source: PLoS ONE, Vol 13, Iss 9, p e0203352 (2018)
Publisher Information: Public Library of Science (PLoS), 2018.
Publication Year: 2018
Collection: LCC:Medicine
LCC:Science
Subject Terms: Medicine, Science
More Details: BACKGROUND:Limiting the contrast volume to creatinine clearance (V/CrCl) ratio is crucial for preventing contrast-induced acute kidney injury (CI-AKI) after percutaneous coronary intervention (PCI). However, the incidence of CI-AKI and the distribution of V/CrCl ratios may vary according to patient body habitus. OBJECTIVE:We aimed to identify the clinical factors predicting CI-AKI in patients with different body mass indexes (BMIs). METHODS:We evaluated 8782 consecutive patients undergoing PCI and who were registered in a large Japanese database. CI-AKI was defined as an absolute serum creatinine increase of 0.3 mg/dL or a relative increase of 50%. The effect of the V/CrCl ratio relative to CI-AKI incidence was evaluated within the low- (≤25 kg/m2) and high- (>25 kg/m2) BMI groups, with a V/CrCl ratio > 3 considered to be a risk factor for CI-AKI. RESULTS:A V/CrCl ratio > 3 was predictive of CI-AKI, regardless of BMI (low-BMI group: odds ratio [OR], 1.77 [1.42-2.21]; P < 0.001; high-BMI group: OR, 1.67 [1.22-2.29]; P = 0.001). The relationship between BMI and CI-AKI followed a reverse J-curve relationship, although baseline renal dysfunction (creatinine clearance 3 (37.3% vs. 20.4%) were predominant in the low-BMI group. Indeed, low BMI was a significant predictor of a V/CrCl ratio > 3 (OR per unit decrease in BMI, 1.08 [1.05-1.10]; P < 0.001). CONCLUSIONS:A V/CrCl ratio > 3 was strongly associated with the occurrence of CI-AKI. Importantly, we also identified a tendency for physicians to use higher V/CrCl ratios in lean patients. Thus, recognizing this trend may provide a therapeutic target for reducing the incidence of CI-AKI.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1932-6203
Relation: http://europepmc.org/articles/PMC6136739?pdf=render; https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0203352
Access URL: https://doaj.org/article/05a44beea80f4c0b8014757e8bd6715c
Accession Number: edsdoj.05a44beea80f4c0b8014757e8bd6715c
Database: Directory of Open Access Journals
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More Details
ISSN:19326203
DOI:10.1371/journal.pone.0203352
Published in:PLoS ONE
Language:English