The most common cardiac diagnosis was patent ductus arteriosus, diagnosed in 42 patients, followed by septal defect in 33 patients. All but 6 of the 77 patients had undergone cardiac surgery.

• 最常见的心脏病诊断是动脉导管未闭（42名患者），其次是间隔缺损（33名患者）。77名患者中除了6名患者未接受心脏外科手术外，其他患者均接受了心脏外科手术。