Prognostic utility of Tc-MIBI single photon emission computerized tomography myocardial perfusion imaging in patients with ischemia and non-obstructive coronary artery disease.

Objective: The aim of our study was to evaluate the prognostic value of gated SPECT MPI in non-obstructed coronary arteries (INOCA) patients, sought to stratify patients more accurately and thus derive more reliable prognostic information.

Materials And Methods: In total, 167 patients with INOCA were enrolled. The patients were divided into two groups according to their SSS.