* This study investigates the prevalence of ischemia-producing coronary artery stenosis in CLTI patients using noninvasive imaging techniques, specifically coronary computed tomography angiography (cCTA) and fractional flow reserve (FFR).
* Out of 170 screened CLTI patients, 38.2% showed no cardiac symptoms, but only 24 patients completed the necessary tests, highlighting potential barriers to assessment like socioeconomic factors.