US Value Evidence and Outcomes, GSK, Durham, NC, USA.
US Medical Affairs, GSK, Durham, NC, USA.
Int J Chron Obstruct Pulmon Dis. 2023 Nov 1;18:2367-2379. doi: 10.2147/COPD.S419272. eCollection 2023.
Oral corticosteroids (OCS) play a role in the treatment of acute chronic obstructive pulmonary disease (COPD) exacerbations; however, chronic use is not recommended due to the high rate of systemic complications, development of comorbidities, and increased mortality. Data assessing the real-world impact of fluticasone furoate/umeclidinium/vilanterol (FF/UMEC/VI) on OCS utilization rates are limited. This study assessed the impact of FF/UMEC/VI on OCS use among patients with COPD previously treated with OCS.
A retrospective database study of patients with COPD aged ≥40 years who initiated FF/UMEC/VI from 1 November 2017 to 31 December 2018, identified through the MarketScan Commercial and Medicare Supplemental databases. Patients were required to have ≥1 dispensing of an OCS prior to initiation of FF/UMEC/VI (index) and were followed up for 12 months post-index. OCS utilization patterns, potential OCS-related adverse events, healthcare resource utilization (HCRU), and costs were compared between the 12-month pre- and post-index periods.
A total of 2013 patients were identified (mean age 63.5 years, 55.7% female). The proportion of patients with ≥1 OCS claim decreased by 32.2% between the pre- and post-index period (67.8% vs 100%; p < 0.001). Comparing the post-index period to the pre-index period, mean number of OCS pharmacy claims per patient decreased from 3.3 to 2.5 (p < 0.001) and mean daily dose was reduced from 3.1 to 2.6 mg/day (p = 0.004); 30.0% of patients reduced their daily dose by 90-100%. Reductions were also seen in COPD-related HCRU. The proportion of patients with an inpatient admission for COPD decreased from 11.4% to 7.1% (p < 0.001), emergency room visits decreased from 23.1% to 17.4% (p < 0.001), and office visits from 97.5% to 90.1% (p < 0.001). Similar results were seen for all-cause HCRU.
Among patients with COPD with prior OCS use, FF/UMEC/VI initiation resulted in significant reductions in OCS utilization, COPD-related HCRU (including hospitalization), and all-cause HCRU.
口服皮质类固醇(OCS)在治疗急性慢性阻塞性肺疾病(COPD)加重方面发挥作用;然而,由于全身性并发症、合并症的发展和死亡率的增加,不建议长期使用。评估氟替卡松糠酸酯/乌美溴铵/维兰特罗(FF/UMEC/VI)对 OCS 使用率实际影响的数据有限。本研究评估了 FF/UMEC/VI 对先前使用 OCS 治疗的 COPD 患者 OCS 使用的影响。
这是一项回顾性数据库研究,纳入了 2017 年 11 月 1 日至 2018 年 12 月 31 日期间从市场扫描商业和医疗保险补充数据库中确定的年龄≥40 岁、先前使用 OCS 治疗的 COPD 患者。患者在开始使用 FF/UMEC/VI(索引)之前必须至少有一次 OCS 配药(索引前),并在索引后 12 个月进行随访。比较了索引前和索引后 12 个月期间 OCS 利用模式、潜在的 OCS 相关不良事件、医疗资源利用(HCRU)和成本。
共确定了 2013 名患者(平均年龄 63.5 岁,55.7%为女性)。索引前和索引后期间,≥1 次 OCS 用药的患者比例分别下降了 32.2%(67.8%比 100%;p < 0.001)。与索引前相比,索引后期间每位患者的 OCS 药房配药数量从 3.3 次减少至 2.5 次(p < 0.001),每日剂量从 3.1 毫克减少至 2.6 毫克/天(p = 0.004);30.0%的患者将每日剂量减少了 90-100%。COPD 相关 HCRU 也有所减少。因 COPD 住院的患者比例从 11.4%下降至 7.1%(p < 0.001),急诊就诊比例从 23.1%下降至 17.4%(p < 0.001),就诊比例从 97.5%下降至 90.1%(p < 0.001)。所有原因 HCRU 也出现了类似的结果。
在先前使用 OCS 的 COPD 患者中,FF/UMEC/VI 的使用可显著减少 OCS 的使用、COPD 相关 HCRU(包括住院)和所有原因的 HCRU。