图1. 经验性抗菌药物治疗后的中性粒细胞缺乏（粒缺）伴发热患者治疗调整流程.
a有研究报道经验性治疗后退热72 h，血流动力学稳定，感染的症状和体征消失，但ANC仍<0.5×109/L，可考虑停止抗菌药物经验治疗，但宜严密观察24～48 h
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