RESUMO
BACKGROUND: Uterine fibroids (UF) affect up to 70%-80% of women by 50 years of age and represent a substantial economic burden on patients and society. Despite the high costs associated with UF, recent studies on the costs of UF-related surgical treatments remain limited. OBJECTIVE: To describe the health care resource utilization (HCRU) and all-cause costs among women diagnosed with UF who underwent UF-related surgery. METHODS: Data from the IBM MarketScan Commercial Claims and Encounters database and Medicaid Multi-State database were independently, retrospectively analyzed from January 1, 2009, to December 31, 2015. Women aged 18-64 years with ≥ 1 UF claim from January 1, 2010, to December 31, 2014, a claim for a UF-related surgery (hysterectomy, myomectomy, uterine artery embolization [UAE], or ablation) from January 1, 2010, to November 30, 2015, and continuous enrollment for ≥ 1 year presurgery and ≥ 30 days postsurgery qualified for study inclusion. A 1-year period before the date of the first UF-related surgical claim after the first UF diagnosis was used to report baseline demographic and clinical characteristics. Surgery characteristics were reported. All-cause HCRU and costs (adjusted to 2017 U.S. dollars) were described by the 14 days pre-, peri-, and 30 days postoperative periods, and independently by the inpatient or outpatient setting. RESULTS: Overall, 113,091 patients were included in this study: commercial database, n = 103,814; Medicaid database, n = 9,277. Median time from the initial UF diagnosis to first UF-related surgical procedure was 33 days for the commercial population and 47 days for the Medicaid population. Hysterectomy was the most common UF-related surgery received after UF diagnosis (commercial, 68% [n = 70,235]; Medicaid, 75% [n = 6,928]). In both populations, 97% of patients had ≥ 1 outpatient visit from 14 days presurgery to 30 days postsurgery (commercial, n = 100,402; Medicaid, n = 9,023), and the majority of all UF-related surgeries occurred in the outpatient setting (commercial, 64% [n = 66,228]; Medicaid, 66% [n = 6,090]). Mean total all-cause costs for patients with UF who underwent any UF-related surgery were $15,813 (SD $13,804) in the commercial population (n = 95,433) and $11,493 (SD $26,724) in the Medicaid population (n = 4,785). Mean total all-cause costs for UF-related surgeries for the commercial/Medicaid populations were $17,450 (SD $13,483)/$12,273 (SD $19,637) for hysterectomy, $14,216 (SD $16,382)/$11,764 (SD $15,478) for myomectomy, $17,163 (SD $13,527)/$12,543 (SD $23,777) for UAE, $8,757 (SD $9,369)/$7,622 (SD $50,750) for ablation, and $12,281 (SD $10,080)/$5,989 (SD $5,617) for myomectomy and ablation. Mean total all-cause costs for any UF-related surgery performed in the outpatient setting in the commercial and Medicaid populations were $14,396 (SD $11,466) and $6,720 (SD $10,374), respectively, whereas costs in the inpatient setting were $18,345 (SD $16,910) and $21,805 (SD $43,244), respectively. CONCLUSIONS: This retrospective analysis indicated that surgical treatment options for UF continue to represent a substantial financial burden. This underscores the need for alternative, cost-effective treatments for the management of UF. DISCLOSURES: This study was sponsored by Allergan, Dublin, Ireland. Allergan played a role in the conduct, analysis, interpretation, writing of the report, and decision to publish this study. Harrington and Ye are employees of Allergan. Stafkey-Mailey, Fuldeore, and Yue are employees of Xcenda. Ta was a contractor at Allergan at the time the study was conducted and is currently supported by a training grant from Allergan. Bonine, Shih, and Gillard are employees of Allergan and have stock, stock options, and/or restricted stock units as employees of Allergan. Banks has no disclosures to report. This study was presented as a poster at Academy of Managed Care Pharmacy Nexus 2017; October 16-19, 2017; Dallas, TX.
Assuntos
Custos de Cuidados de Saúde/estatística & dados numéricos , Leiomioma/cirurgia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Técnicas de Ablação/economia , Técnicas de Ablação/estatística & dados numéricos , Adolescente , Adulto , Bases de Dados Factuais , Feminino , Humanos , Histerectomia/economia , Histerectomia/estatística & dados numéricos , Leiomioma/economia , Medicaid , Pessoa de Meia-Idade , Estudos Retrospectivos , Estados Unidos , Embolização da Artéria Uterina/economia , Embolização da Artéria Uterina/estatística & dados numéricos , Miomectomia Uterina/economia , Miomectomia Uterina/estatística & dados numéricos , Adulto JovemRESUMO
Objective: To perform a retrospective, matched-cohort, longitudinal evaluation of annual pre- and post-diagnosis costs incurred among women with uterine fibroids (UF) (cases) compared to controls without UF. Methods: Data were derived from the IBM Watson Health MarketScan Commercial Claims and Encounters and Medicaid Multi-State databases. Women aged 18-64 years with ≥1 inpatient or outpatient medical claim with an initial UF diagnosis (index date) from 1 January 2010 to 31 December 2014 were included. Healthcare resource utilization (HCRU) data including pharmacy, outpatient and inpatient hospital claims were collected for 1 year pre-index and ≤5 years post-index. All-cause costs (adjusted to 2017 $US) were compared between cases and controls using multivariable regression models. Results: Analysis included 205,098 (Commercial) and 24,755 (Medicaid) case-control pairs. HCRU and total all-cause healthcare costs were higher for cases versus controls during the pre-index year and all years post-index. Total unadjusted mean all-cause costs were $1197 higher (p < .0001; Commercial) and $2813 higher (standardized difference 0.08; Medicaid) for cases during the pre-index year. Total adjusted mean all-cause costs in the first year post-index were $14,917 for cases versus $5717 for controls in the Commercial population, and $20,244 versus $10,544, respectively, in the Medicaid population. In Years 2-5 post-index, incremental mean adjusted total costs decreased, but remained significantly higher for cases versus controls at all time points in both populations (all p < .05). Conclusions: Costs were higher for women with UF compared to women without UF during the pre-index year and over 5 years post-index; differences were greatest in the first year post-index.