Impact of angiotensin converting enzyme inhibitors/angiotensin receptors blockers on mortality in acute heart failure patients with left ventricular systolic dysfunction in the middle east: Observations from the Gulf Acute Heart Failure Registry (Gulf CARE)

Ibrahim Al-Zakwani^*, Kadhim Sulaiman, Jawad A. Al-Lawati, Alawi A. Alsheikh-Ali, Prashanth Panduranga, Khalid F. Al-Habib, Jassim Al Suwaidi, Wael Al-Mahmeed, Hussam Al-Faleh, Abdelfatah Elasfar, Ahmed Al-Motarreb, Mustafa Ridha, Bassam Bulbanat, Mohammed Al-Jarallah, Nooshin Bazargani, Nidal Asaad, Haitham Amin