Fig. 1From: Predictive value of ACEF score for clinical prognosis of patients with heavily calcified coronary lesions after percutaneous coronary intervention with rotational atherectomyROC curve of the ACEF scoring system in predicting cardiac death at 1 year after PCI. ACEF, age, creatinine and ejection fraction; RA, rotational atherectomy; PCI, percutaneous coronary interventionBack to article page