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Comparisons and contrasts in the practice of nuclear cardiology in the United States and Japan

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Journal of Nuclear Cardiology Aims and scope

Abstract

There are interesting differences between the practice of Nuclear Cardiology in Japan and that in the United States and associated unique challenges. Differences in patient body habitus and the perceived importance of limiting patient radiation dose have resulted in different radiopharmaceutical and imaging protocol preferences. Governmental approval and reimbursement policies for various radiopharmaceuticals have promulgated adoption of different clinical applications. Both countries have experienced a significant decline in the number of nuclear cardiology studies performed, in part due to decreased governmental funding and reimbursement and to the emergence of competing modalities. Whereas precertification and test substitution have impacted negatively on the sustainability and growth of nuclear cardiology in the United States, in Japan those deterrents have not yet been encountered. Instead, communication barriers between nuclear medicine physicians and referring cardiologists are cited as a more significant barrier.

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Abbreviations

123I BMIPP:

Iodine-123-beta-methyl-p-iodophenylpentadecanoic acid

123I MIBG:

Iodine-123-meta-iodobenzylguanidine

ABNM:

American Board of Nuclear Medicine

ABIM:

American Board of Internal Medicine

ACR:

American College of Radiology

ASNC:

American Society of Nuclear Cardiology

CABG:

Coronary artery bypass grafting

CT:

Computed tomography

CTA:

Computed tomography coronary angiography

DPC:

Diagnostic procedure combination

DRG:

Diagnostic related group

ECG:

Electrocardiogram

FAME:

Fractional flow reserve versus angiography for guiding percutaneous coronary intervention

GDP:

Gross domestic product

JROAD:

Japanese Registry of All Cardiac and Vascular Diseases

JCS:

Japanese Circulation Society

IAC:

International Accreditation Council

JMHLW:

Japanese Ministry of Health, Labor and Welfare

MPI:

Myocardial perfusion imaging

PCI:

Percutaneous coronary intervention

PET:

Positron emission tomography

RBM:

Radiology business manager

SPECT:

Single-photon emission computed tomography

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Acknowledgments

I would like to acknowledge the contribution of Dr Tokuo Kasai, who provided much valuable insight into the practice of nuclear cardiology in Japan and who translated documents from Japanese into English for my review.

Disclosures

Sources of funding—None. Conflict of interest—None.

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Correspondence to E. Gordon DePuey MD.

Additional information

This article is co-published in the Journal of Nuclear Cardiology and the Annals of Nuclear Cardiology.

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DePuey, E.G. Comparisons and contrasts in the practice of nuclear cardiology in the United States and Japan. J. Nucl. Cardiol. 23, 1493–1498 (2016). https://doi.org/10.1007/s12350-016-0656-3

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