STUDY PROTOCOL

1. Comparison of the safety and efficacy of two types of drug-eluting balloons(RESTORE DEB and SeQuent® Please) in the treatment of coronary in-stent restenosis: study protocol for a randomized controlled trial (RESTORE ISR China)

RESEARCH ARTICLE

1. Comparison of in-hospital outcomes between octogenarians and nonagenarians undergoing transcatheter aortic valve replacement: a propensity matched analysis
2. Patterns of in-hospital mortality and bleeding complications following PCI for very elderly patients: insights from the Dartmouth Dynamic Registry
3. New predictors of in-stent restenosis in patients with diabetes mellitus undergoing percutaneous coronary intervention with drug-eluting stent
4. Obstructive sleep apnea is associated with severity and long-term prognosis of acute coronary syndrome
5. Adherence to pharmacological and non-pharmacological treatment of frail hypertensive patients
6. Long term outcomes of drug-eluting stent versus coronary artery bypass grafting for left main coronary artery disease: a meta-analysis

REVIEW

1. Treatment of coronary in-stent restenosis: a systematic review
2. Prediction of sudden death in elderly patients with heart failure

CASE REPORT

1. Repetitive narrow QRS tachycardia in a 61-year-old female patient with recent palpitations

LETTER TO THE EDITOR

1. Intravascular ultrasound guided retrograde guidewire true lumen tracking technique for chronic total occlusion intervention
2. Thyrotoxicosis induced cardiogenic shock rescued by extracorporeal membrane oxygenation