Atrial flutter is an uncommon arrhythmia that can cause severe morbidity, including heart failure and even death in refractory cases. This study investigated the clinical characteristics, treatment, and long-term outcomes of patients with neonatal atrial flutter and its association with heart failure.

中文翻译：

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新生儿心房扑动的临床特征和结局

心房扑动是一种罕见的心律失常，可导致严重的发病率，包括心力衰竭，甚至难治性病例死亡。本研究调查了新生儿心房扑动患者的临床特征、治疗和长期结局及其与心力衰竭的关系。