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Diagnostic Efficacy of Cardiac Scintigraphy with 99mTc-Pyrophosphate for Latent Myocardial Inflammation in Patients with Atrial Fibrillation
المؤلفون المشاركون
Ilyushenkova, Julia
Sazonova, Svetlana
Zavadovsky, Konstantin
Batalov, Roman
Rogovskaya, Yuliya
Anfinogenova, Yana
Lishmanov, Yurii
المصدر
Cardiology Research and Practice
العدد
المجلد 2020، العدد 2020 (31 ديسمبر/كانون الأول 2020)، ص ص. 1-11، 11ص.
الناشر
Hindawi Publishing Corporation
تاريخ النشر
2020-02-22
دولة النشر
مصر
عدد الصفحات
11
التخصصات الرئيسية
الملخص EN
Objectives.
This work aimed to study the efficacy of hybrid 99mTc-Pyrophosphate SPECT/CT for diagnosis of latent inflammatory processes in the myocardium of patients with atrial fibrillation (AF).
Methods.
The study comprised 34 patients aged 44 ± 9 years with AF of unknown etiology referred for radiofrequency ablation.
The data were acquired using hybrid 99mTc-Pyrophosphate SPECT/CT.
To evaluate and interpret the results of hybrid study and to determine localization of radiopharmaceutical accumulation, scintigraphic and CT images were fused.
SPECT/CT results were compared with data of endomyocardial biopsy.
Results.
Sensitivity, specificity, and accuracy of 99mTc-Pyrophosphate SPECT/CT in diagnosing myocarditis were 91%, 100%, and 94%, respectively.
Proposed diagnostic criteria for myocarditis comprised intensity of the radiopharmaceutical accumulation in the myocardium and the ratios of focus/lung, focus/vertebral column, and focus/LV pool.
Minimum cutoff values for the histologically verified myocarditis were >1.47 for focus/lung index, >0.11 for focus/vertebral column ratio, and >1.26 for focus/lung index.
Conclusions.
SPECT/CT-based quantitative assessment of 99mTc-Pyrophosphate accumulation in the myocardium is a highly informative noninvasive method for diagnosis of inflammatory process in the heart in patients with AF of undefined etiology.
نمط استشهاد جمعية علماء النفس الأمريكية (APA)
Ilyushenkova, Julia& Sazonova, Svetlana& Zavadovsky, Konstantin& Batalov, Roman& Rogovskaya, Yuliya& Anfinogenova, Yana…[et al.]. 2020. Diagnostic Efficacy of Cardiac Scintigraphy with 99mTc-Pyrophosphate for Latent Myocardial Inflammation in Patients with Atrial Fibrillation. Cardiology Research and Practice،Vol. 2020, no. 2020, pp.1-11.
https://search.emarefa.net/detail/BIM-1152510
نمط استشهاد الجمعية الأمريكية للغات الحديثة (MLA)
Ilyushenkova, Julia…[et al.]. Diagnostic Efficacy of Cardiac Scintigraphy with 99mTc-Pyrophosphate for Latent Myocardial Inflammation in Patients with Atrial Fibrillation. Cardiology Research and Practice No. 2020 (2020), pp.1-11.
https://search.emarefa.net/detail/BIM-1152510
نمط استشهاد الجمعية الطبية الأمريكية (AMA)
Ilyushenkova, Julia& Sazonova, Svetlana& Zavadovsky, Konstantin& Batalov, Roman& Rogovskaya, Yuliya& Anfinogenova, Yana…[et al.]. Diagnostic Efficacy of Cardiac Scintigraphy with 99mTc-Pyrophosphate for Latent Myocardial Inflammation in Patients with Atrial Fibrillation. Cardiology Research and Practice. 2020. Vol. 2020, no. 2020, pp.1-11.
https://search.emarefa.net/detail/BIM-1152510
نوع البيانات
مقالات
لغة النص
الإنجليزية
الملاحظات
Includes bibliographical references
رقم السجل
BIM-1152510
قاعدة معامل التأثير والاستشهادات المرجعية العربي "ارسيف Arcif"
أضخم قاعدة بيانات عربية للاستشهادات المرجعية للمجلات العلمية المحكمة الصادرة في العالم العربي
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