Abstract Background The role of platelets and platelet indices in the closure of the ductus arteriosus in premature infants is still controversial. We aimed to determine whether the platelet count and all platelet-related indices are effective on the closer of patent ductus arteriosus (PDA). Objectives Demographic characteristics, prematurity morbidities, and platelet indices were compared between groups with and without hemodynamically significant PDA (hsPDA). Methods Data of premature infants with a gestational age of <30 weeks were evaluated retrospectively. All platelet-related […]