Myocardial perfusion imaging for acute chest pain: Prognostic data

Study	N	Duration of f/u	Endpoint	Event rate, percent
Study	N	Duration of f/u	Endpoint	Normal scan	Equivocal scan	Abnormal scan
Varetto T, Cantalupi D, Altieri A, Orlandi C. Emergency room technetium-99m sestamibi imaging to rule out acute myocardial ischemic events in patients with nondiagnostic electrocardiograms. J Am Coll Cardiol 1993; 22:1804.	64	18 m	Death, MI, revasc	0	N/A	20
Hilton TC, Thompson RC, Williams HJ, et al. Technetium-99m sestamibi myocardial perfusion imaging in the emergency room evaluation of chest pain. J Am Coll Cardiol 1994; 23:1016.	102	3 m	Death, MI, revasc	1.4	13	71
Tatum JL, Jesse RL, Kontos MC, et al. Comprehensive strategy for the evaluation and triage of the chest pain patient. Ann Emerg Med 1997; 29:116.	1187	12 m	MI	0	N/A	11
	1187	12 m	Death	0	N/A	8
Heller GV, Stowers SA, Hendel RC, et al. Clinical value of acute rest technetium-99m tetrofosmin tomographic myocardial perfusion imaging in patients with acute chest pain and nondiagnostic electrocardiograms. J Am Coll Cardiol 1998; 31:1011.	357	In-hospital	AMI	0.9	N/A	12
			Cath	19		33
			CAD	7		23
			Revasc	5		16
Udelson JE, Beshansky JR, Ballin DS, et al. Myocardial perfusion imaging for evaluation and triage of patients with suspected acute cardiac ischemia: a randomized controlled trial. JAMA 2002; 288:2693.	1215	30 d	MI	0.6	0.8	10.3
	1215	30 d	MI, death, revasc	3	6.1	20.5

MI: myocardial infarction; AMI: acute MI; revasc: revascularization; CAD: coronary artery disease.

Soman P, Udelson JE. Imaging patients with chest pain in the emergency department. In: Nuclear Cardiology: State of the art and future directions, 3rd ed, Mosby, Philadelphia 2005.

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Myocardial perfusion imaging for acute chest pain: Prognostic data