{"title":"Impact of in-hospital versus ambulatory glucose variability on coronary plaque vulnerability in patients with coronary artery disease","authors":"Kazuya Tateishi, Yuichi Saito, Tatsuro Yamazaki, Hideki Kitahara, Yoshio Kobayashi","doi":"10.1016/j.deman.2022.100104","DOIUrl":null,"url":null,"abstract":"<div><h3>Aim</h3><p>The impact of in-hospital and ambulatory glucose variability (GV) on lipid core plaques (LCP) is unclear. We evaluated the relation of GV during hospitalization and after discharge to LCPs.</p></div><div><h3>Methods</h3><p>A total of 35 patients undergoing percutaneous coronary intervention (PCI) under near-infrared spectroscopy intravascular ultrasound (NIRS-IVUS) guidance for acute myocardial infarction (MI) and stable coronary artery disease were prospectively included. LCP was evaluated with a lipid core burden index (LCBI) and a maximum LCBI in 4 mm (max LCBI<sub>4mm</sub>) in the non-target vessel using NIRS-IVUS. GV was measured by a flush glucose monitoring system.</p></div><div><h3>Results</h3><p>In-hospital mean amplitude of glucose excursion (MAGE) was significantly higher than that after discharge (73.4±26.8 vs. 66.0±22.8 mg/dl, p=0.03). In the entire study population, LCBI and maxLCBI<sub>4mm</sub> in the non-target vessel were correlated with MAGE after discharge (r=0.51, p=0.002 and r=0.39, p=0.02), but not significantly correlated with in-hospital MAGE. The relations of MAGE to higher LCBI and maxLCBI<sub>4mm</sub> were more evident in patients with acute MI.</p></div><div><h3>Conclusions</h3><p>GV was greater during hospitalization than after discharge in patients undergoing PCI. Greater GV after discharge was significantly associated with higher LCBI and maxLCBI4<sub>mm</sub>, suggesting that ambulatory GV may be closely link to coronary atherosclerosis.</p></div>","PeriodicalId":1,"journal":{"name":"Accounts of Chemical Research","volume":null,"pages":null},"PeriodicalIF":16.4000,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S2666970622000543/pdfft?md5=10ec5acc4955d4493ff1da78c5292170&pid=1-s2.0-S2666970622000543-main.pdf","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Accounts of Chemical Research","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2666970622000543","RegionNum":1,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Aim
The impact of in-hospital and ambulatory glucose variability (GV) on lipid core plaques (LCP) is unclear. We evaluated the relation of GV during hospitalization and after discharge to LCPs.
Methods
A total of 35 patients undergoing percutaneous coronary intervention (PCI) under near-infrared spectroscopy intravascular ultrasound (NIRS-IVUS) guidance for acute myocardial infarction (MI) and stable coronary artery disease were prospectively included. LCP was evaluated with a lipid core burden index (LCBI) and a maximum LCBI in 4 mm (max LCBI4mm) in the non-target vessel using NIRS-IVUS. GV was measured by a flush glucose monitoring system.
Results
In-hospital mean amplitude of glucose excursion (MAGE) was significantly higher than that after discharge (73.4±26.8 vs. 66.0±22.8 mg/dl, p=0.03). In the entire study population, LCBI and maxLCBI4mm in the non-target vessel were correlated with MAGE after discharge (r=0.51, p=0.002 and r=0.39, p=0.02), but not significantly correlated with in-hospital MAGE. The relations of MAGE to higher LCBI and maxLCBI4mm were more evident in patients with acute MI.
Conclusions
GV was greater during hospitalization than after discharge in patients undergoing PCI. Greater GV after discharge was significantly associated with higher LCBI and maxLCBI4mm, suggesting that ambulatory GV may be closely link to coronary atherosclerosis.
期刊介绍:
Accounts of Chemical Research presents short, concise and critical articles offering easy-to-read overviews of basic research and applications in all areas of chemistry and biochemistry. These short reviews focus on research from the author’s own laboratory and are designed to teach the reader about a research project. In addition, Accounts of Chemical Research publishes commentaries that give an informed opinion on a current research problem. Special Issues online are devoted to a single topic of unusual activity and significance.
Accounts of Chemical Research replaces the traditional article abstract with an article "Conspectus." These entries synopsize the research affording the reader a closer look at the content and significance of an article. Through this provision of a more detailed description of the article contents, the Conspectus enhances the article's discoverability by search engines and the exposure for the research.