The prolonged infusion of 6 hours or more might be justified in patients who are at high risk of cardiac damage or patients who need a high cumulative dose of chemotherapy, the authors conclude.

• 作者的结论是，延长输注时间超过6个小时可能适用于高心脏损伤风险病患、或是需要高累积剂量化学疗法病患；