ジュウジョウ ケンタロウ   JUJO Kentaro
  重城 健太郎
   所属   埼玉医科大学  医学部 総合医療センター 心臓内科
   職種   教授
論文種別 学術雑誌(原著)
言語種別 英語
査読の有無 査読あり
表題 Lesion characteristics of coronary arteries associated with a mismatch between angiographic severity of stenosis and fractional flow reserve
掲載誌名 正式名:Cardiovascular Intervention and Therapeutics
ISSNコード:18684297
出版社 Springer Tokyo
巻・号・頁 32(2),120-126頁
著者・共著者 Hiroyuki Arashi,Junichi Yamaguchi,Mayui Nakazawa,Hisao Otsuki,Shintaro Haruki,Masashi Nakao,Kazuho Kamishima,Kentaro Jujo,Yuichiro Minami,Atsushi Takagi,Hiroshi Ogawa,Nobuhisa Hagiwara
発行年月 2017/04
概要 We aimed to clarify the relationships between angiographic lesion characteristics and values of fractional flow reserve (FFR) on intermediate coronary artery stenosis. The clinical meaning and assessment for “visual-functional mismatches,” including regular-mismatches [defined as angiographic percent diameter stenosis (%DS) ≥50 % and FFR &gt0.80]and reverse-mismatches (defined as angiographic %DS &lt50 %, FFR ≤0.80) remains unresolved in contemporary practice. We retrospectively enrolled 140 consecutive patients who underwent coronary angiography and FFR measurement. One hundred fifty-seven cases of intermediate coronary artery stenosis were evaluated. The relationship between clinical/lesion characteristics and regular- or reverse-mismatches were examined. Lesions in the left anterior descending artery (LAD) showed significantly lower frequency of regular-mismatch than did non-LAD lesions (26.7 vs. 73.3 %, respectively p &lt 0.001). Conversely, almost all reverse-mismatches were observed in LAD lesions (93.8 %). The best cut-off value of %DS, derived from receiver operating characteristic (ROC) curve analysis, to predict FFR ≤0.8 was 45.0 % in LAD lesion
DOI 10.1007/s12928-016-0399-8
PMID 27236812