注意差距：医疗保险D部分的覆盖缺口可能会影响患者的依从性。

Am Fam Physician. 2006 Feb 1;73(3):404.

Medicare Part D will lower medication expenditures for many older patients. However, its complex design incorporates a staggered series of cost-sharing mechanisms that create gaps in coverage and may have a negative impact on medication adherence.

医疗保险D部分将降低许多老年患者的药物支出。然而，其复杂的设计包含了一系列交错的费用分摊机制，这些机制造成了保险覆盖范围的缺口，可能会对药物依从性产生负面影响。