Japanese
TitleTl-201負荷心筋シンチグラム, 心動態シンチグラムによる糖尿病患者の心合併症の検討
Subtitle原著
Authors宮下岳夫*, 笠井龍太郎*, 池部伸彦*, 永井義一*, 山澤いく宏*, 伊吹山千晴*, 能登谷洋子**
Authors(kana)
Organization*東京医科大学第二内科, **第三内科
Journal核医学
Volume27
Number12
Page1369-1375
Year/Month1990/12
Article原著
Publisher日本核医学会
Abstract「要旨」糖尿病患者における潜在性心病変の診断を目的に, 心愁訴のない糖尿病患者を, 高血圧の合併がなく心電図の正常な (DM) 群, 高血圧を合併する (HT) 群, 心電図上心筋障害が認められる (MD) 群, 両者を合併する (HT + MD) 群の4群に分け, Tl-201負荷心筋シンチグラムおよび心動態シンチグラムを施行し, 比較検討した. SPECT陽性率は, DM群83人中23人 (27.7%), HT群30人中9人 (30.0%), MD群12人中6人 (50.0%), HT + MD群17人中12人 (70.6%) で, DM群およびHT群に比し, HT + MD群は有意に高かった (p < 0.01, p < 0.01). 心動態シンチグラムの各指標では, HT + MD群において, 正常対象群に比し, 1/3FFおよび, PFRの有意な低下とTPFの有意な延長が認められた (p < 0.001, p < 0.05, p < 0.05). すなわち, 糖尿病患者では高血圧と心筋障害の合併により, 左室急速流入障害とSPECT上陽性所見を高率に示した. 以上より, 糖尿病患者では心愁訴がなくとも潜在性心病変が高率に存在し, 特に高血圧と心筋障害両者の合併により顕著になることを, 負荷心筋シンチグラムおよび, 心動態シンチグラムより明らかにした.
Practice臨床医学:一般
KeywordsExercise myocardial imaging, Blood pool scintigram, Diabetes mellitus, Cardiac complications.
English
TitleEvaluation of Latent Cardiac Disease in Diabetic Patients with Tl-201 Exercise Myocardial Scintigram and Blood Pool Scintigram
SubtitleOriginal Articles
AuthorsTakeo MIYASHITA*, Ryutaro KASAI*, Nobuhiko IKEBE*, Yoshikazu NAGAI*, Ikuhiro YAMASAWA*, Chiharu IBUKIYAMA*, Yoko NOTOYA**
Authors(kana)
Organization*Second and **Third Departments of Internal Medicine, Tokyo Medical College
JournalThe Japanese Journal of nuclear medicine
Volume27
Number12
Page1369-1375
Year/Month1990/12
ArticleOriginal article
PublisherTHE JAPANESE SOCIETY OF NUCLEAR MEDICINE
Abstract[Summary] To find latent heart disease in diabetic patients, 142 diabetic patients were divided into 4 groups : 1) No hypertension and normal ECG (DM group) ; 2) Hypertension recognized clinically (HT group) ; 3) Myocardial damage on ECG (MD group) 4) group associated with the previous 2 (HT + MD group). In all groups Tl-201 exercise myocardial scintigrams and blood pool scintigrams were taken for comparative analysis. Positive rates of SPECT were 27.7% (23/83) in the DM group, 30.0% (9/30) in the HT group, 50.0% (6/12) in MD group, and 70.6% (12/17) in the HT + MD group. The rate in the HT + MD group was significantly higher than in that of the DM and HT groups (p < 0.001, p < 0.01). Blood pool scintigrams revealed that in the HT + MD group, as compared with the normal control group, both 1/3 FF and PFR were significantly depressed, in addition to significant TPF prolongation in the formmer (p < 0.001, p < 0.05, p < 0.05). These findings suggest that in diabetic patients hypertension and myocardial damage would lead to a high incidence of abnormality in SPECT and left ventricular rapid filling dysfunction. This indicate a high incidence of latent cardiac disease which can be recognized in diabetic patients by stress myocardial and blood pool scintigrams.
PracticeClinical medicine
KeywordsExercise myocardial imaging, Blood pool scintigram, Diabetes mellitus, Cardiac complications.

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