Project description:IntroductionThis study documents cost trends in oral anticoagulants (OAC) in patients with newly diagnosed atrial fibrillation.MethodsUsing MarketScan databases, the mean annual patients' out-of-pocket costs, insurance payments, and the proportion of patients initiating OAC within 90 days from atrial fibrillation diagnosis were calculated from July 2014 to June 2021. Costs of OACs (apixaban, dabigatran, edoxaban, rivaroxaban, and warfarin) and the payments by three insurance types (commercial payers, Medicare, and Medicaid) were calculated. Patients' out-of-pocket costs and insurance payments were adjusted to 2021 prices. Joinpoint regression models were used to test trends of outcomes and average annual percent changes (AAPC) were reported. Data analyses were performed in 2022-2023.ResultsFrom July 2014 to June 2021, the mean annual out-of-pocket costs of any OAC increased for commercial insurance (AAPC 3.0%) and Medicare (AAPC 5.1%) but decreased for Medicaid (AAPC -3.3%). The mean annual insurance payments for any OAC significantly increased for all insurance groups (AAPC 13.1% [95% CI 11.3-15.0] for Medicare; AAPC 11.8% [95% CI 8.0-15.6] for commercial insurance; and AAPC 16.3% [95% CI 11.3-21.4] for Medicaid). The initiation of any OAC increased (AAPC 7.3% for commercial insurance; AAPC 10.2% for Medicare; AAPC 5.3% for Medicaid).ConclusionsThere was a substantial increase in the overall cost burden of OACs and OAC initiation rates in patients with newly diagnosed atrial fibrillation in 2014-2021; these findings provide insights into the current and anticipated impact of rising drug prices on patients' and payers' financial burden.
Project description:IntroductionOur aim was to evaluate patient adherence and persistence with citrate-free adalimumab (ADA-CF), introduced in 2018 to reduce injection-site pain, compared with citrate-containing adalimumab (ADA-C).MethodsThis was a retrospective cohort study using a US claims database (IBM® MarketScan® Commercial and Medicare Supplemental Claims Database) from February 2018 to January 2020. Patients at least 18 years of age who were naïve to adalimumab 6 months before the index date (date of first adalimumab claim) and with at least 12 months of continuous medical and pharmacy coverage were eligible for the study. Adherence was assessed by determining the proportion of days covered (PDC) and the percentage of patients with PDC ≥ 80% during the 12-month follow-up period. Persistence was evaluated by measuring the rate of discontinuation and days to discontinuation (i.e., time on treatment) from the index date over the 12-month follow-up period. Continuous adherence outcomes (PDC) were evaluated using linear regression models. Binary adherence outcomes (PDC ≥ 80%) were assessed using logistic regression models. Kaplan-Meier analysis and Cox proportional hazards models were used to assess persistence outcomes.ResultsThere were 2195 and 1005 patients in the ADA-CF and ADA-C cohorts, respectively, with most using adalimumab for rheumatoid arthritis (ADA-CF 29.7%, ADA-C 27.2%) and psoriasis (ADA-CF 24.5%, ADA-C 31.9%). Significantly greater adherence was achieved with ADA-CF compared with ADA-C (mean PDC [standard deviation] 0.68 [0.30] vs 0.61 [0.32], P < 0.0001). A significantly greater percentage of patients receiving ADA-CF (47.2%) vs ADA-C (39.6%) had PDC ≥ 80% (P < 0.0001). The discontinuation rate was significantly lower for the ADA-CF cohort (46.4%) compared with ADA-C (55.9%, P < 0.0001), resulting in a 27% lower likelihood of discontinuation during the 12-month follow-up period (hazard ratio 0.73; 95% confidence interval 0.66, 0.82; P < 0.0001) and longer time on treatment (260 vs 232 days, P < 0.0001).ConclusionAdherence and persistence are significantly improved with ADA-CF compared with ADA-C.
Project description:Given increased focus on health spending, this investigation aims to compare trends in pediatric Medicaid and private insurance spending on type of service from 2002 to 2014 in order to inform policy and research. A repeated cross-sectional analysis of 2002 to 2014 National Health Expenditure Accounts data was conducted. Total spending, per capita spending, and compounded annual growth rates for type of service were determined for children ages 0 to 18 at the national level. Per capita spending growth was higher for private insurance than for Medicaid, and the areas of high per capita spending growth differed for private insurance and Medicaid. While Medicaid spent more per capita on hospital care than private insurance, private insurance demonstrated greater per capita spending growth on hospital care than Medicaid (8.49% vs 1.99%, respectively). Conversely, per capita spending on home health care grew more for Medicaid (6.79%) than for private insurance (3.18%). Trends in private insurance and Medicaid overall and per capita spending differ. Medicaid experienced higher annual growth in total spending than per capita spending, while private insurance had greater annual growth in per capita spending than total spending. Growth in private insurance per capita spending was higher than growth in Medicaid per capita spending, but growth in Medicaid total spending was higher than growth in private insurance total spending. These data suggest that Medicaid and private insurance may have different drivers of spending growth, highlighting the need for policy makers to examine spending patterns by payer. Further research to determine why such differences in spending growth exist will better inform efforts to increase health care value.
Project description:Background and objectiveImmune checkpoint inhibitors (ICIs) have become a cornerstone in cancer treatment. With high treatment costs and an increasing number of young and low-income patients with cancer, there is a need to determine the current spending and utilization of ICIs in a real-world population. The objective of this study was to outline the drug spending, utilization, and price trends of ICIs for US Medicaid programs from 2011 to 2021.MethodsA retrospective descriptive analysis was conducted using the Medicaid State Drug Utilization pharmacy summary files managed by the Centers for Medicare and Medicaid Services. Six ICIs for this study include ipilimumab, pembrolizumab, nivolumab, atezolizumab, avelumab, and cemiplimab. Yearly reimbursement and prescription numbers were calculated for six ICIs billed through Medicaid between 2011 and 2021. The average spending per prescription was calculated as a proxy for drug prices.ResultsOverall spending and utilization on ICIs have risen exponentially over the past decade. Between 2011 and 2021, expenditures increased from $2.8 million to $4.1 billion. Utilization increased from 94 prescriptions to 462,049 prescriptions in 2021 with six ICIs. The average spending per prescription, or average drug price, decreased 70%, from $29,795.88 in 2011 to $8914.69 in 2021.ConclusionsSpending on and utilization of ICIs have increased dramatically over the past decade. These findings shed new light on the impact of ICIs on state Medicaid programs and may provide insight into potential cost drivers that need to be addressed through policy.
Project description:ObjectivesTo analyze the sources of per-beneficiary Medicare spending growth between 2007 and 2014, including the role of demographic characteristics, attributes of Medicare coverage, and chronic conditions.Data sourcesIndividual-level Medicare spending and enrollment data.Study designUsing an Oaxaca-Blinder decomposition model, we analyzed whether changes in price-standardized, per-beneficiary Medicare Part A and B spending reflected changes in the composition of the Medicare population or changes in relative spending levels per person.Data extraction methodsWe identified a 5 percent sample of fee-for-service Medicare beneficiaries age 65 and above from years 2007 to 2014.ResultsMean payment-adjusted Medicare per-beneficiary spending decreased by $180 between the 2007-2010 and 2011-2014 time periods. This decline was almost entirely attributable to lower spending levels for beneficiaries. Notably, declines in marginal spending levels for beneficiaries with chronic conditions were associated with a $175 reduction in per-beneficiary spending. The decline was partially offset by the increasing prevalence of certain chronic diseases. Still, we are unable to attribute a large share of the decline in spending levels to observable beneficiary characteristics or chronic conditions.ConclusionsDeclines in spending levels for Medicare beneficiaries with chronic conditions suggest that changing patterns of care use may be moderating spending growth.
Project description:ImportanceNew gene therapies can offer substantial benefits to patients, particularly those with rare diseases who have few therapeutic options. In May 2023, the US Food and Drug Administration (FDA) approved the first topical gene therapy, beremagene geperpavec (B-VEC), for treating both autosomal recessive and autosomal dominant dystrophic epidermolysis bullosa (DEB). However, FDA approval was based on limited data in patients with autosomal dominant disease, even though they comprise approximately 50% of all DEB cases.ObjectiveTo estimate projected spending in the US on B-VEC therapy for treating autosomal recessive and autosomal dominant DEB.Design, setting, and participantsThis economic evaluation used data from the National Epidermolysis Bullosa Registry to estimate the current population of US patients with autosomal dominant and autosomal recessive DEB, with the aim of estimating US spending on B-VEC therapy from an all-payers perspective during 1- and 3-year periods after FDA approval. A base-case cost of $300 000 per patient per year was assumed based on a report from the manufacturer (Krystal Biotech).ExposureTreatment with B-VEC.Main outcomes and measuresEstimated overall spending on B-VEC in the first year and over a 3-year period after FDA approval. Several prespecified sensitivity analyses with different assumptions about the eligible patient population and the cost of therapy were performed, and lifetime total costs of treatment per patient were estimated.ResultsThe estimated number of US patients with DEB who were eligible for treatment with B-VEC in the first year after FDA approval was 894. The estimated total expenditure for B-VEC therapy was $268 million (range, $179 million-$357 million). Over a 3-year period, estimated spending was $805 million (range, $537 million-$1.1 billion). Estimated lifetime total costs per patient were $15 million (range, $10 million-$20 million) per patient with autosomal recessive DEB and $17 million (range, $11 million-$22 million) for patients with autosomal dominant DEB.Conclusions and relevanceResults of this economic evaluation suggest that the FDA's broad indication for the use of B-VEC in treating both autosomal recessive and autosomal dominant DEB will have significant implications for payers.
Project description:Importance:Medicaid expansion was widely expected to alleviate the financial stresses faced by hospitals by providing additional revenue in the form of Medicaid reimbursements from patients previously receiving uncompensated care. Among nonprofit hospitals, which receive tax-exempt status in part because of their provision of uncompensated care, Medicaid expansion could have released hospital funds toward other community benefit activities. Objective:To examine changes in nonprofit hospital spending on community benefit activities after Medicaid expansion. Design, Setting, and Participants:This cohort study used difference-in-differences analysis of 1666 US nonprofit hospitals that filed Internal Revenue Service Form 990 Schedule H detailing their community benefit expenditures between 2011 and 2017. The analysis was conducted from February to September 2019. Exposures:State Medicaid expansion between 2011 and 2017. Main Outcomes and Measures:Percentage of hospital operating expenditures attributable to charity care and subsidized care, bad debt (ie, unreimbursed spending for care of patients who did not apply for charity care), unreimbursed Medicaid spending, noncare direct community spending, and total community benefit spending. Results:Of 1478 hospitals in the sample in 2011, nearly half (653 [44.2%]) were small hospitals with fewer than 100 beds, and nearly 70% of hospitals (1023 [69.2%]) were in urban areas. Among the 1666 nonprofit hospitals, Medicaid expansion was associated with a decrease in spending on charity care and subsidized care (-0.68 [95% CI, -0.99 to -0.37] percentage points from a baseline mean [SD] of 3.6% [4.0%] of total hospital expenditures; P < .001) and in bad debt (-0.17 [95% CI, -0.32 to -0.01] percentage points). There was an increase in unreimbursed spending attributable to caring for Medicaid patients (0.85 [95% CI, 0.60 to 1.10] percentage points; P = .04), which canceled out uncompensated care savings from the expansion. Noncare direct community expenditures decreased overall (-0.24 [95% CI, -0.48 to 0.00] percentage points; P = .049). Direct community expenditures remained more stable in small hospitals (-0.07 [95% CI, -0.20 to 0.05] percentage points; P =.26) compared with large hospitals (-0.37 [95% CI, -0.86 to 0.12] percentage points; P = .14) and in nonurban hospitals (0.02 [95% CI, -0.09 to 0.14] percentage points; P = .70) compared with urban hospitals (-0.36 [95% CI, -0.73 to 0.01] percentage points; P = .06). Conclusions and Relevance:In this study, Medicaid expansion was associated with a decrease in nonprofit hospitals' burden of providing uncompensated care, but this financial relief was not redirected toward spending on other community benefits.
Project description:ImportanceMore than 4 million Medicare beneficiaries have enrolled in dual-eligible Special Needs Plans (D-SNPs), and coordination-only D-SNPs are common. Little is known about the impact of coordination-only D-SNPs on Medicaid-covered services and spending, including long-term services and supports, which are financed primarily by Medicaid.ObjectiveTo evaluate changes in Medicaid fee-for-service (FFS) spending before and after new enrollment in coordination-only D-SNPs vs new enrollment in non-D-SNP Medicare Advantage (MA) plans among community-living beneficiaries enrolled in both Medicare and North Carolina Medicaid.Design, setting, and participantsThis cohort study applied a new user, active comparator design to control for selection into MA and inverse probability of treatment weighting to improve the comparability between groups. The cohort included community-living dual-eligible Medicare and Medicaid beneficiaries in North Carolina with 365 days of Medicare FFS enrollment prior to new enrollment in D-SNP (treatment) or other MA plan (active comparator). Linked 100% Medicare and North Carolina Medicaid claims data (2014-2017) provided payments across both payers prior to MA enrollment; after MA enrollment, payments for Medicaid-funded services and supplemental Medicaid payments for Medicare-funded services were observed. Data were analyzed from August 2023 to November 2024.ExposureNew D-SNP enrollment.Main outcomes and measuresOutcomes included annualized 1-year Medicaid FFS spending overall and by claim type, including inpatient, outpatient, carrier, home health, personal care services, and behavioral health services.ResultsAmong 8869 participants in the D-SNP cohort, 4762 (53.7%) were younger than 65 years, 5833 (65.8%), were female, and 975 (11.0%) resided in rural areas. After inverse probability of treatment weighting, characteristics were similar among the comparison MA cohort of 4389 participants (4706 [53.2%] aged <65 years; 5739 [64.9%] female; 971 [11.0%] rural). There were no significant differences in Medicaid FFS spending per person-year (PPY) at baseline or differential change in the year following new enrollment (mean marginal effect, -$387 [95% CI, -$1274 to $501) between groups. There were significant differences between groups in the change in spending on long-term services and supports, with maintained spending on community-based personal care services following new enrollment in D-SNPs compared with reductions for other MA, resulting in a relative increase of $343 (95% CI, $147 to $539).Conclusions and relevanceThis cohort study found that coordination-only D-SNPs was associated with maintained North Carolina Medicaid FFS spending levels for long-term services and supports compared with other MA plans, despite limited integration requirements. However, to reduce or delay nursing home transitions, higher levels of integration may be necessary.