Kennedy Steven P, Iaizzo Hanna, Fayn Evgueni, Singh Dalip
Clement J. Zablocki VA Medical Center, 5000 W. National Ave, Milwaukee, WI, 53295, USA.
Hayat Pharmacy, 1919 W. North Ave, Milwaukee, WI, 53205, USA.
Pharmacoecon Open. 2019 Mar;3(1):119-126. doi: 10.1007/s41669-018-0077-0.
Dofetilide is a class III antiarrhythmic drug indicated for the conversion and maintenance of normal sinus rhythm in symptomatic patients with atrial fibrillation/atrial flutter. Delay in initiation of dofetilide therapy may increase the duration of hospitalization from two nights to three nights to complete US Food and Drug Administration-required monitoring. Therefore, substantial cost savings may be associated with implementation of an institution-specific dofetilide initiation protocol in order to reduce hospitalization to two nights. This could potentially be achieved through protocol-defined utilization of the option for a condensed dosing interval for the first three doses of dofetilide in order to ensure the administration of two doses on the first day of hospitalization.
The primary objective of this study was to assess the impact of an institution-specific dofetilide initiation protocol on mean hospital length of stay and cost for dofetilide initiation.
The study design was a retrospective review of 150 patients admitted to the Clement J. Zablocki Veterans Affairs Medical Center for the purpose of dofetilide initiation. Matching time periods of 18 months before and after implementation of the institution-specific dofetilide initiation protocol were used to randomly select 75 patients from each time period for comparison.
A significant reduction in mean hospital length of stay of 0.56 nights post-implementation of the institution-specific dofetilide initiation protocol was identified (95% confidence interval 0.20-0.92; P = 0.0029). Assuming hospital adjusted expenses per inpatient day of US$1831-2413, a reduction in hospital length of stay of 0.56 nights resulted in estimated cost savings of US$1025-1351 per admission for dofetilide initiation.
Implementation of an institution-specific dofetilide initiation protocol decreases mean hospital length of stay and cost for dofetilide initiation.
多非利特是一种III类抗心律失常药物,用于有症状的心房颤动/心房扑动患者转复和维持正常窦性心律。多非利特治疗开始的延迟可能会使住院时间从两晚增加到三晚,以完成美国食品药品监督管理局要求的监测。因此,实施特定机构的多非利特起始方案以将住院时间缩短至两晚可能会节省大量成本。这有可能通过方案定义的方式来实现,即对多非利特的前三剂采用缩短给药间隔的选项,以确保在住院第一天给予两剂。
本研究的主要目的是评估特定机构的多非利特起始方案对平均住院时间和多非利特起始费用的影响。
研究设计为对150名因开始使用多非利特而入住克莱门特·J·扎布洛斯基退伍军人事务医疗中心的患者进行回顾性研究。在实施特定机构的多非利特起始方案之前和之后的18个月匹配时间段,从每个时间段中随机选择75名患者进行比较。
在实施特定机构的多非利特起始方案后,平均住院时间显著缩短了0.56晚(95%置信区间0.20 - 0.92;P = 0.0029)。假设住院患者每日调整后的费用为1831 - 2413美元,住院时间缩短0.56晚导致多非利特起始每次住院估计节省费用1025 - 1351美元。
实施特定机构的多非利特起始方案可缩短平均住院时间并降低多非利特起始费用。