Cardiovascular research institute, Isfahan University of Medical Sciences ARYA Atherosclerosis Journal 1735-3955 22 Issue 5 ( Incomplete Issue) 2026 09 01 Title The TAPSE/sPAP Ratio as a Non-Invasive Marker of Disease Severity and Exacerbation Risk in Hospitalized COPD Patients 33466 10.48305/arya.2026.46019.3137 EN Alireza Nematollahi Department of Internal Medicine, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran Maryam Khodabakhshi Department of Internal Medicine, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran Mansoor Namazi Cardiovascular Medical and Research Center, Isfahan University of Medical Sciences, Isfahan, Iran 0000-0001-6188-9200 Elham Kalantari Department of Internal Medicine, School of Medicine, Isfahan University of Medical Sciences, Isfahan, Iran 0000-0003-2494-659X Journal Article 2025 12 27