1One-year survival in recipients older than 50 bridged to heart transplant with Impella 5.5 via axillary approachSmit Paghdar，Smruti Desai，Ji-Min Jang，Jose Ruiz，Sharan Malkani，Parag Patel，Daniel S Yip，Juan C Leoni，Jose Nativi，Basar Sareyyupoglu，Kevin Landolfo，Si Pham，Rohan M GoswamiRESEARCH ARTICLE319-329
2Predictive validation of existing bleeding and thromboembolic scores in elderly patients with comorbid atrial fibrillation and acute coronary syndromeHong-Hong ZHANG，Qi LIU，Hai-Jing ZHAO，Ya-Ni YU，Liu-Yang TIAN，Ying-Yue ZHANG，Zi-Hao FU，Li ZHENG，Yue ZHU，Yu-Han MA，Shuang LI，Yang-Yang MA，Yu-Qi LIURESEARCH ARTICLE330-340
3Identification of an LDLR variant in a Chinese familial hyper-cholesterolemia and its relation to ROS/NLRP3-Mediated pyroptosis in hepatic cellsWen-Zhuo CHENG，Wei-Hua WANG，Ai-Ping DENG，Xiao DANG，Chao LIU，Xian-Can WANG，Ju-Yi LI，Si JINRESEARCH ARTICLE341-349
4A circRNA–miRNA–mRNA network analysis underlying path-ogenesis of human heart failureRan XU，Jian WU，Chun-Jie YANG，Le KANG，Yu-Yao JI，Chang LI，Zhi-Wen DING，Yun-Zeng ZOURESEARCH ARTICLE350-360
6Ultrasound-guided stellate ganglion blockade:an appealing tactic for cardiac electrical stormZi-Hao LAI，Li-Hui ZHENG，Yan YAOPERSPECTIVE376-382
7A faraway complex bifurcation hidden behind an occluded left main in an elderly patientGianluca Rigatelli，Giulio Rodino，Giuseppe Marchese，Marco ZuinLETTER TO THE EDITOR383-385
8Risk analysis of gastrointestinal bleeding in hospital patients with acute myocardial infarction undergoing primary PCIYan-Yan JIN，Ming YE，Hai GAOLETTER TO THE EDITOR386-390
9From post-COVID-19-associated myocarditis to hemoperi-cardium:a dangerous domino effectFrancesco Bellanti，Ripalta Amato，Antonio Centola，Valeria Ercolano，Lucia Barbera，Annamaria Tesse，Grazia Divittorio，Cristiano Capurso，Aurelio Lo Buglio，Gianluigi VendemialeLETTER TO THE EDITOR391-396
