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1.
JAMA Health Forum ; 5(10): e243181, 2024 Oct 04.
Artigo em Inglês | MEDLINE | ID: mdl-39422890

RESUMO

This cross-sectional study examines real-time prescription benefit tool adoption among US hospitals overall and by hospital and community characteristics.

2.
JAMA Intern Med ; 184(10): 1204-1211, 2024 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-39158923

RESUMO

Importance: Clinicians are a key component of preexposure prophylaxis (PrEP) care. Yet, no prior studies have quantitatively investigated how PrEP adherence differs by clinician specialty. Objective: To understand the association between prescribing clinician specialty and patients not picking up (reversal/abandonment) their initial PrEP prescription. Design, Setting, and Participants: This cross-sectional study of patients who were 18 years or older used pharmacy claims data from 2015 to 2019 on new insurer-approved PrEP prescriptions that were matched with clinician data from the US National Plan and Provider Enumeration System. Data were analyzed from January to May 2022. Main Outcomes and Measures: Clinician specialties included primary care practitioners (PCPs), infectious disease (ID), or other specialties. Reversal was defined as a patient not picking up their insurer-approved initial PrEP prescription. Abandonment was defined as a patient who reversed and still did not pick their prescription within 365 days. Results: Of the 37 003 patients, 4439 (12%) were female and 32 564 (88%) were male, and 77% were aged 25 to 54 years. A total of 24 604 (67%) received prescriptions from PCPs, 3571 (10%) from ID specialists, and 8828 (24%) from other specialty clinicians. The prevalence of reversals for patients of PCPs, ID specialists, and other specialty clinicians was 18%, 18%, and 25%, respectively, and for abandonments was 12%, 12%, and 20%, respectively. After adjusting for confounding, logistic regression models showed that, compared with patients who were prescribed PrEP by a PCP, patients prescribed PrEP by ID specialists had 10% lower odds of reversals (odds ratio [OR], 0.90; 95% CI, 0.81-0.99) and 12% lower odds of abandonment (OR, 0.88; 95% CI, 0.78-0.98), while patients prescribed by other clinicians had 33% higher odds of reversals (OR, 1.33; 95% CI, 1.25-1.41) and 54% higher odds of abandonment (OR, 1.54; 95% CI, 1.44-1.65). Conclusion: The results of this cross-sectional study suggest that PCPs do most of the new PrEP prescribing and are a critical entry point for patients. PrEP adherence differs by clinician specialties, likely due to the populations served by them. Future studies to test interventions that provide adherence support and education are needed.


Assuntos
Infecções por HIV , Padrões de Prática Médica , Profilaxia Pré-Exposição , Humanos , Masculino , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Profilaxia Pré-Exposição/métodos , Adulto , Estudos Transversais , Pessoa de Meia-Idade , Padrões de Prática Médica/estatística & dados numéricos , Estados Unidos , Adesão à Medicação/estatística & dados numéricos , Fármacos Anti-HIV/uso terapêutico
3.
J Manag Care Spec Pharm ; 30(10): 1106-1116, 2024 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-39046941

RESUMO

BACKGROUND: Bruton's tyrosine kinase inhibitors (BTKis) and the BCL-2 inhibitor venetoclax in combination with obinutuzumab (VEN-O) are both recommended as frontline therapy in chronic lymphocytic leukemia (CLL). However, VEN-O is a 12-month fixed-duration therapy generating durable remissions whereas BTKis are continuous treat-to-progression treatments. OBJECTIVE: To examine costs before and after the fixed-duration treatment period for VEN-O relative to that observed for BTKis in a national sample of older US adults with CLL in the frontline setting. METHODS: This retrospective analysis used Medicare Parts A, B, and D claims from 2016 to 2021. Fee-for-service Medicare beneficiaries aged 66 years or older initiating frontline CLL treatment with VEN-O or a BTKi treatment between June 1, 2019, and June 30, 2020 (index date = first prescription fill date), were included in the sample. Mean cost measures were captured for both groups over 2 fixed time periods calculated from the index date: Month 0 to 12 (proxy for VEN-O on-treatment period) and Month 13 to 18 (proxy for VEN-O off-treatment period). A difference-in-difference approach was used. Multivariate generalized linear models estimated changes in adjusted mean monthly costs during Month 0 to 12 vs Month 13 to 18, for the VEN-O group relative to the BTKi group. RESULTS: The final sample contained 193 beneficiaries treated with VEN-O and 1,577 beneficiaries treated with BTKis. Risk-adjusted all-cause monthly total costs were similar for VEN-O patients ($13,887) and BTKi patients ($14,492) between Month 0 and 12. Moreover, during Month 13 to 18, the mean monthly all-cause total costs declined by 67% for VEN-O ($13,887 to $4,462) but only by 10% for BTKi ($14,492 to $13,051). Hence, the relative reduction in costs across the 2 periods was significantly larger for VEN-O (-$9,425) vs BTKi (-$1,441) patients (ie, difference in difference = -$7,984; P < 0.001). Similar patterns were observed for CLL-related costs, with the substantially larger reductions in CLL-related total monthly costs (-$9,880 VEN-O vs -$1,753 BTKi; P < 0.001) for the VEN-O group primarily driven by the larger reduction in CLL-related monthly prescription costs (-$9,437 VEN-O vs -$2,020 BTKi; P < 0.001). CONCLUSIONS: This real-world study of older adults with CLL found a large reduction in monthly Medicare costs in the 6 months after completion of the fixed-duration treatment period of VEN-O, largely driven by the reduction in CLL-related prescription drug costs. A similar decline in costs was not observed among those treated with BTKis. Our study highlights the substantial economic benefits of fixed-duration VEN-O relative to treat-to-progression therapies like BTKis in the first-line CLL setting.


Assuntos
Tirosina Quinase da Agamaglobulinemia , Protocolos de Quimioterapia Combinada Antineoplásica , Compostos Bicíclicos Heterocíclicos com Pontes , Leucemia Linfocítica Crônica de Células B , Medicare , Sulfonamidas , Humanos , Estados Unidos , Idoso , Estudos Retrospectivos , Medicare/economia , Leucemia Linfocítica Crônica de Células B/tratamento farmacológico , Leucemia Linfocítica Crônica de Células B/economia , Masculino , Sulfonamidas/economia , Sulfonamidas/uso terapêutico , Feminino , Tirosina Quinase da Agamaglobulinemia/antagonistas & inibidores , Compostos Bicíclicos Heterocíclicos com Pontes/uso terapêutico , Compostos Bicíclicos Heterocíclicos com Pontes/economia , Idoso de 80 Anos ou mais , Protocolos de Quimioterapia Combinada Antineoplásica/economia , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Custos de Cuidados de Saúde/estatística & dados numéricos , Anticorpos Monoclonais Humanizados/uso terapêutico , Anticorpos Monoclonais Humanizados/economia , Inibidores de Proteínas Quinases/economia , Inibidores de Proteínas Quinases/uso terapêutico , Piperidinas/uso terapêutico , Piperidinas/economia , Adenina/análogos & derivados
5.
Clin Lymphoma Myeloma Leuk ; 24(5): e181-e190, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38433043

RESUMO

BACKGROUND: Little recent real-world evidence exists on overall survival, healthcare resource utilization (HCRU), and costs among R/R DLBCL patients treated with the combination of rituximab, gemcitabine, and oxaliplatin (R-GemOx), a widely-used regimen for patients ineligible for stem cell transplant due to age or comorbidities. PATIENTS AND METHODS: This retrospective analysis used 2014 to 2019 U.S. Medicare claims. Individuals aged ≥66 years with a new DLBCL diagnosis between October 1, 2015 and December 31, 2018 and continuous fee-for-service Medicare Part A, B, and D coverage in the 12 months pre- and postindex were followed to identify the sample of patients with evidence of R-GemOx treatment in the second-line (2L) or third-line (3L) setting. Outcomes included overall survival, all-cause and DLBCL-related HCRU, and costs after R-GemOx initiation. RESULTS: The final sample included 157 patients who received treatment with R-GemOx in the R/R settings (mean (SD) age 77.5 (6.0) years, 39.5% age>80 years; 66.9% male; 91.1% White). Of these, 126 received R-GemOx in the 2L setting and 31 received R-GemOx in the 3L setting. Median overall survival from R-GemOx initiation was 6.9 months and 6.8 months in the 2L and 3L setting, respectively. Rates of all-cause hospitalization (68.1% [2L] and >90% [3L]) and hospice use (42.9% [2L] and 51.7% [3L]) were high in the 12 months after R-GemOx initiation. All-cause total costs were substantial ($144,653 [2L] and $142,812 [3L]) and approximately 80% of costs were DLBCL-related within 12 months of R-GemOx initiation. CONCLUSION: Elderly U.S. Medicare beneficiaries diagnosed with DLBCL who initiated R-GemOx treatment in the R/R setting have poor overall survival, high rates of HCRU, and substantial costs.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Linfoma Difuso de Grandes Células B , Humanos , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Linfoma Difuso de Grandes Células B/mortalidade , Linfoma Difuso de Grandes Células B/economia , Idoso , Masculino , Feminino , Idoso de 80 Anos ou mais , Estudos Retrospectivos , Estados Unidos , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/economia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Gencitabina , Custos de Cuidados de Saúde/estatística & dados numéricos , Oxaliplatina/uso terapêutico , Oxaliplatina/economia , Rituximab/uso terapêutico , Rituximab/economia , Medicare
6.
Cancer Med ; 13(2): e6953, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38348963

RESUMO

BACKGROUND: The first-generation BTK inhibitor ibrutinib is a standard-of-care therapy in the treatment of chronic lymphocytic leukemia (CLL) despite potential side effects that often lead to discontinuation. METHODS: This study used 2013-2019 claims data to describe the incidence rate of adverse events (AEs) among elderly Medicare beneficiaries newly initiating ibrutinib for CLL. RESULTS: The final sample contained 11,870 Medicare beneficiaries with CLL (mean age 77.2) newly initiating ibrutinib, of whom 65.2% discontinued over mean follow-up of 2.3 years. The overall incidence rate of AEs was 62.5 per 1000 patient-months for all discontinuers and 32.9 per 1000 patient-months for non-discontinuers. Discontinuers had a higher incidence rate of AEs per 1000 patient-months compared with non-discontinuers for all AEs examined, including infection (22.8 vs. 14.5), atrial fibrillation (15.1 vs. 7.0), anemia (21.9 vs. 14.5), and arthralgia/myalgia (19.5 vs. 13.6). CONCLUSION: In this first real-world study of a national sample of elderly US patients treated with ibrutinib, we found a clear unmet need for improved management of ibrutinib-related AEs and/or new treatments to improve real-world outcomes in patients with CLL.


Assuntos
Adenina/análogos & derivados , Leucemia Linfocítica Crônica de Células B , Humanos , Idoso , Estados Unidos/epidemiologia , Leucemia Linfocítica Crônica de Células B/tratamento farmacológico , Leucemia Linfocítica Crônica de Células B/epidemiologia , Medicare , Adenina/efeitos adversos , Piperidinas/efeitos adversos , Inibidores de Proteínas Quinases/efeitos adversos
7.
Cephalalgia ; 44(2): 3331024241235139, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38410849

RESUMO

OBJECTIVE: Estimate health care resource utilization and costs associated with medication overuse headache and potential acute medication overuse. METHODS: A retrospective analysis was conducted with Clinformatics Data Mart data (1 January 2019-31 December 2019) that included continuously enrolled commercially insured adults with migraine (International Classification of Diseases, Tenth Revision, Clinical Modification [ICD-10-CM] code G43.xxx). Medication overuse headache was defined as ≥1 inpatient or ≥2 outpatient claims with an ICD-10-CM code G44.41/40 (drug-induced headache). Potential acute medication overuse was defined as possessing sufficient medication for >10 mean treatment days/month for ergots, triptans, opioids, or combination analgesics or >15 mean cumulative days/month for simple prescription analgesics (e.g., acetaminophen, aspirin, other non-opioid analgesics) for >6 consecutive months. All-cause and migraine-related health care resource utilization and costs were compared after adjusting for demographic and clinical characteristics. RESULTS: Among 90,017 individuals with migraine, the frequency of medication overuse headache/potential acute medication overuse was 12.6% (diagnosed medication overuse headache: 0.6%; potential acute medication overuse: 12.1%). Adjusted all-cause total costs ($31,235 vs $21,486; difference: $9,749 [P < 0.001]) and adjusted migraine-related total costs ($9,770 vs $6,207; difference: $3,563 [P < 0.001]) were higher in the medication overuse headache/potential acute medication overuse group versus those without medication overuse headache/potential acute medication overuse. CONCLUSIONS: Individuals with diagnosed medication overuse headache/potential acute medication overuse had higher all-cause and migraine-related health care resource utilization and costs versus individuals without medication overuse headache/potential acute medication overuse, suggesting that improved migraine management is needed to reduce associated costs.


Assuntos
Transtornos da Cefaleia Secundários , Transtornos de Enxaqueca , Uso Excessivo de Medicamentos Prescritos , Adulto , Humanos , Estudos Retrospectivos , Transtornos de Enxaqueca/tratamento farmacológico , Transtornos da Cefaleia Secundários/diagnóstico , Analgésicos/uso terapêutico , Analgésicos Opioides/uso terapêutico , Atenção à Saúde
8.
Health Aff (Millwood) ; 43(1): 36-45, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-38190604

RESUMO

Oral HIV pre-exposure prophylaxis (PrEP) is highly effective for preventing HIV. Several different developments in the US either threaten to increase or promise to decrease PrEP out-of-pocket costs and access in the coming years. In a sample of 58,529 people with a new insurer-approved PrEP prescription, we estimated risk-adjusted percentages of patients who abandoned (did not fill) their initial prescription across six out-of-pocket cost categories. We then simulated the percentage of patients who would abandon PrEP under hypothetical changes to out-of-pocket costs, ranging from $0 to more than $500. PrEP abandonment rates of 5.5 percent at $0 rose to 42.6 percent at more than $500; even a small increase from $0 to $10 doubled the rate of abandonment. Conversely, abandonment rates that were 48.0 percent with out-of-pocket costs of more than $500 dropped to 7.3 percent when those costs were cut to $0. HIV diagnoses were two to three times higher among patients who abandoned PrEP prescriptions than among those who filled them. These results imply that recent legal challenges to the provision of PrEP with no cost sharing could substantially increase PrEP abandonment and HIV rates, upending progress on the HIV/AIDS epidemic.


Assuntos
Síndrome da Imunodeficiência Adquirida , Epidemias , Profilaxia Pré-Exposição , Humanos , Gastos em Saúde , Custo Compartilhado de Seguro
9.
J Am Geriatr Soc ; 72(1): 102-112, 2024 01.
Artigo em Inglês | MEDLINE | ID: mdl-37772461

RESUMO

BACKGROUND: Profound racial and ethnic disparities exist in the use and outcomes of total hip/knee replacements (total joint replacements [TJR]). Whether similar disparities extend to post-TJR pain management remains unknown. Our objective is to examine the association of race and ethnicity with opioid fills following elective TJRs for White, Black, and Hispanic Medicare beneficiaries. METHODS: We used the 2019 national Medicare data to identify beneficiaries who underwent total hip/knee replacements. Primary outcomes were at least one opioid fill in the period from discharge to 30 days post-discharge, and 31-90 days following discharge. Secondary outcomes were morphine milligram equivalent per day and number of opioid fills. Key independent variable was patient race-ethnicity (non-Hispanic White, non-Hispanic Black, Hispanic). We estimated multivariable hierarchical logistic regressions and two-part models with state-level clustering. RESULTS: Among 67,550 patients, 93.36% were White, 3.69% were Black, and 2.95% were Hispanic. Compared to White patients, more Black patients and fewer Hispanic patients filled an opioid script (84.10% [Black] and 80.11% [Hispanic] vs. 80.33% [White], p < 0.001) in the 30-day period. On multivariable analysis, Black patients had 18% higher odds of filling an opioid script in the 30-day period (odds ratio [OR]: 1.18, 95% confidence interval [CI]: 1.05-1.33, p = 0.004), and 39% higher odds in the 31-90-day period (OR: 1.39, 95% CI: 1.26-1.54, p < 0.001). There were no significant differences in the endpoints between Hispanic and White patients in the 30-day period. However, Hispanic patients had 20% higher odds of filling an opioid script in the 31- to 90-day period (OR: 1.20, 95% CI: 1.07-1.34, p = 0.002). CONCLUSIONS: Important race- and ethnicity-based differences exist in post-TJR pain management with opioids. The mechanisms leading to the higher use of opioids by racial/ethnic minority patients need to be carefully examined.


Assuntos
Artroplastia do Joelho , Etnicidade , Idoso , Humanos , Estados Unidos , Analgésicos Opioides/uso terapêutico , Medicare , Assistência ao Convalescente , Grupos Minoritários , Padrões de Prática Médica , Alta do Paciente
10.
AIDS Behav ; 28(3): 1002-1014, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37889363

RESUMO

Approximately one-quarter of people with HIV (PWH) in the U.S. receive coverage through the Medicare program; however, no prior real-world study has examined antiretroviral therapy (ART) gaps and adherence and associated factors in this population. This retrospective cohort analysis used 2013-2018 national Medicare fee-for-service claims data to identify all PWH initiated on a new ART regimen including protease inhibitors [PI], non-nucleoside reverse transcriptase inhibitors [NNRTIs], or integrase strand transfer inhibitors [INSTIs] between 1/1/2014 and 12/31/2017. Study outcomes included ART adherence (based on proportion of days covered [PDC]), continuous treatment gaps ranging from 1 to 6 days to ≥ 180 days, and discontinuation (continuous gap ≥ 90 days) in the 12-month follow-up period. Multivariable regressions were used to assess factors associated with ART adherence and discontinuation. The final sample included 48,627 PWH (mean age: 54.5 years, 74.4% male, 47.5% White, 89.8% disabled). Approximately 53.0% of PWH had a PDC ≥ 0.95, 30.2% had a PDC between 0.70 and < 0.95, and 16.8% had PDC < 0.70. Treatment gaps of at least ≥ 7-days (55.2%) and ≥ 30-days (26.2%) were common and 10.1% PWH discontinued treatment. Younger age, female sex, Black race, higher comorbidity score, mental health conditions, and substance use disorder were associated with higher odds of lower adherence and discontinuation (all p-values < 0.05). In conclusion, suboptimal adherence and treatment gaps in ART use were commonly observed among PWH in Medicare. Interventions and policies to mitigate barriers to adherence are urgently needed in this population to both improve their survival and increase the potential for ending the HIV epidemic in the US.


Assuntos
Infecções por HIV , Medicare , Humanos , Masculino , Feminino , Idoso , Estados Unidos/epidemiologia , Pessoa de Meia-Idade , Estudos Retrospectivos , Infecções por HIV/tratamento farmacológico , Infecções por HIV/epidemiologia , Antirretrovirais/uso terapêutico , Estudos de Coortes , Adesão à Medicação
11.
Future Oncol ; 20(6): 317-328, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38050764

RESUMO

Aim: To examine real-world treatment patterns, survival, healthcare resource use and costs in elderly Medicare beneficiaries with diffuse large B-cell lymphoma (DLBCL). Methods: 11,880 Medicare patients aged ≥66 years with DLBCL between 1 October 2015 and 31 December 2018 were followed for ≥12 months after initiating front-line treatment. Results: Two-thirds (61.2%) of the patients received standard-of-care R-CHOP as first-line treatment. Hospitalization was common (57%) in the 12-months after initiation of 1L treatment; the mean DLCBL-related total costs were US$84,416 during the same period. Over a median follow-up of 2.1 years, 17.8% received at least 2L treatment. Overall survival was lower among later lines of treatment (median overall survival from initiation of 1L: not reached; 2L: 19.9 months; 3L: 9.8 months; 4L: 5.5 months). Conclusion: A large unmet need exists for more efficacious and well-tolerated therapies for older adults with DLBCL.


Diffuse large B-cell lymphoma (DLBCL) is the most common form of Non-Hodgkin lymphoma, and it becomes more common with age. While researchers continue to develop newer, more effective treatments for DLBCL, it is important to understand how patients use existing treatments and the associated costs, particularly among the elderly. In our real-world analysis of nearly 12,000 older patients with DLBCL, we found high rates of hospitalization and hospice use, short length of life in later lines of therapy and substantial healthcare costs. Our findings suggest a large current unmet need for more effective and well-tolerated therapies for older adults with DLBCL in both the front-line and relapse/refractory settings.


Assuntos
Linfoma Difuso de Grandes Células B , Medicare , Humanos , Idoso , Estados Unidos/epidemiologia , Rituximab/uso terapêutico , Linfoma Difuso de Grandes Células B/tratamento farmacológico , Recursos em Saúde , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Estudos Retrospectivos
12.
Psychiatr Serv ; 75(4): 333-341, 2024 Apr 01.
Artigo em Inglês | MEDLINE | ID: mdl-37960866

RESUMO

OBJECTIVE: The authors sought to describe out-of-pocket (OOP) costs among beneficiaries with schizophrenia differing in Medicare Part D low-income subsidy (LIS) status. METHODS: National 100% Medicare claims were used to identify all adult fee-for-service Medicare Part D beneficiaries with schizophrenia who used antipsychotics in 2019 (N=283,813). Proportions of patients by LIS status, OOP costs per prescription, and annual OOP costs were reported. Results were stratified by type of antipsychotic received (oral antipsychotic [OAP], first-generation long-acting injectable [FGA-LAI], or second-generation long-acting injectable [SGA-LAI]). RESULTS: In the final sample, 90.3% of beneficiaries had full LIS status, paying minimal copayments (29.6% institutionalized full LIS, paying $0; 42.2% noninstitutionalized full LIS, ≤100% federal poverty level [FPL], paying $1.25-$3.80; and 18.5% noninstitutionalized full LIS, >100% FPL, paying $3.40-$8.50). Only 0.9% of the sample received partial LIS status, and 8.8% had a non-LIS status. Non-LIS beneficiaries had the highest OOP costs, followed by partial LIS beneficiaries. Before entering catastrophic coverage, median OOP costs per prescription for generic OAPs, brand-name OAPs, FGA-LAIs, and SGA-LAIs were $10.85, $171.97, $26.09, and $394.28, respectively, for non-LIS beneficiaries and $3.69, $105.82, $9.35, and $229.20, respectively, for partial LIS beneficiaries. The annual total OOP costs varied substantially by LIS status (full LIS, $0-$130.79; partial LIS, $458.96; non-LIS, $998.81). CONCLUSIONS: Most Medicare beneficiaries with schizophrenia qualified for full LIS and faced minimal OOP costs for both OAPs and LAIs. The remainder (i.e., partial LIS and non-LIS beneficiaries) faced substantial OOP costs, both per prescription and annually, especially for SGA-LAIs.


Assuntos
Antipsicóticos , Medicare Part D , Esquizofrenia , Idoso , Adulto , Humanos , Estados Unidos , Antipsicóticos/uso terapêutico , Esquizofrenia/tratamento farmacológico , Gastos em Saúde , Pobreza
13.
AIDS ; 38(4): 557-566, 2024 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-37976040

RESUMO

OBJECTIVE: In the United States, one in five newly insurer-approved pre-exposure prophylaxis (PrEP) prescriptions are reversed with over 70% of those reversed, being abandoned. Given the Ending the HIV Epidemic (EHE) initiative's goals, we assessed geographic variations of PrEP reversal and abandonment across EHE and non-EHE counties in the United States. DESIGN: This was a cross-sectional analysis of secondary data. METHODS: Data were collected from Symphony Analytics for adults 18 years and older, with a newly prescribed PrEP claim. Using the proportion of PrEP prescriptions by county, hotspot analysis was conducted utilizing Getis Ord Gi∗ statistics stratified by EHE and non EHE counties. Multivariable logistic regression was used to identify factors associated with residing in hotspots of PrEP reversal or PrEP abandonments. RESULTS: Across 516 counties representing 36,204 patients, the overall PrEP reversal rate was 19.4%, whereas the PrEP abandonment rate was 13.7%. Reversals and abandonments were higher for non-EHE (22.7 and 17.1%) than EHE (15.6 and 10.5%) counties. In both EHE and non-EHE counties, younger age, less education, females, and an out-of-pocket cost of greater than $100, were significantly associated with greater likelihood of residing in hotspots of PrEP reversal or abandonment, while Hispanics, Medicaid recipients, and an out-of-pocket cost of $10 or less had lower likelihood of residing in hotspots of reversal and abandonment. CONCLUSION: Findings indicate the need for implementation of focused interventions to address disparities observed in PrEP reversal and abandonment. Moreover, to improve primary PrEP adherence, national PrEP access programs should streamline and improve PrEP accessibility across different geographic jurisdictions.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , Profilaxia Pré-Exposição , Adulto , Feminino , Humanos , Estados Unidos , Infecções por HIV/prevenção & controle , Infecções por HIV/epidemiologia , Estudos Transversais , Medicaid , Prescrições , Fármacos Anti-HIV/uso terapêutico
14.
Leuk Lymphoma ; 64(14): 2286-2295, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37870435

RESUMO

Prior studies evaluating ibrutinib discontinuation are limited to clinical trials and selected medical centers and hence may not reflect real-world practice. This study used Medicare claims (2013-2019) to examine ibrutinib discontinuation and associated factors among elderly patients with chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL). Over a median follow-up of 2.1 years, two-thirds (65.2%) of the 11,870 new ibrutinib initiators were discontinued, with half (45.1%) of patients discontinuing within 12 months of initiation. Factors such as advanced age, lack of Part D low-income subsidy, evidence of prior CLL/SLL treatment, and cardiovascular comorbidities (e.g. atrial fibrillation) were associated with higher risk of discontinuation. Over a median of 1.2 years from discontinuation, 40% of discontinuers initiated another CLL/SLL treatment after ibrutinib discontinuation; 25% of patients restarted ibrutinib treatment at some point over follow-up. Our findings point to a large unmet need with the widely used BTKi ibrutinib and underscore the importance of ongoing development of efficacious and well-tolerated CLL/SLL therapies.


Assuntos
Leucemia Linfocítica Crônica de Células B , Estados Unidos/epidemiologia , Humanos , Idoso , Leucemia Linfocítica Crônica de Células B/tratamento farmacológico , Leucemia Linfocítica Crônica de Células B/epidemiologia , Leucemia Linfocítica Crônica de Células B/patologia , Medicare , Piperidinas/uso terapêutico , Adenina
15.
Leuk Lymphoma ; 64(14): 2316-2323, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-37732602

RESUMO

The treatment landscape for chronic lymphocytic leukemia (CLL) has been transformed by the availability of Bruton's tyrosine kinase inhibitors (BTKis) and the B-cell lymphoma 2 (BCL-2) inhibitor venetoclax. Despite clinical trial data supporting these novel oral agents, evidence evaluating real-world adherence is limited. This study used 2015-2019 Medicare claims data for elderly patients with relapsed/refractory CLL to assess differences in real-world adherence and discontinuation in the 12 months after treatment initiation. In the final sample of 711 venetoclax patients and 1,566 BTKi patients, we found that those initiating venetoclax tended to be younger (mean age 75.6 [SD 6.0] vs 77.6 [SD 6.9] years, p < .001) but had poorer clinical characteristics. After risk-adjustment, the venetoclax group had higher adherence (61.9% vs. 45.4%, p < .0001) and lower discontinuation when compared to the BTKi group (28.5% vs. 47.4%, p < .001). These favorable real-world findings underscore the importance of developing well-tolerated novel combinations for older adults.


Assuntos
Antineoplásicos , Leucemia Linfocítica Crônica de Células B , Linfoma de Células B , Humanos , Idoso , Estados Unidos/epidemiologia , Leucemia Linfocítica Crônica de Células B/tratamento farmacológico , Leucemia Linfocítica Crônica de Células B/patologia , Medicare , Antineoplásicos/uso terapêutico , Linfoma de Células B/tratamento farmacológico , Compostos Bicíclicos Heterocíclicos com Pontes/uso terapêutico , Recidiva
16.
JAMA Netw Open ; 6(9): e2334016, 2023 09 05.
Artigo em Inglês | MEDLINE | ID: mdl-37713202

RESUMO

This cross-sectional study assesses the racial and ethnic disparities in long-acting injectable antipsychotic use in a national sample of Medicare beneficiaries with schizophrenia.


Assuntos
Antipsicóticos , Esquizofrenia , Idoso , Estados Unidos , Humanos , Antipsicóticos/uso terapêutico , Esquizofrenia/tratamento farmacológico , Medicare
17.
Leuk Lymphoma ; 64(11): 1752-1770, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37497877

RESUMO

Studies evaluating real-world outcomes and health care utilization for mantle cell lymphoma are limited. We utilized national Medicare claims (2009-2019) to examine treatment patterns, healthcare resource utilization, costs, and survival in 3664 elderly patients receiving 1 L treatment for MCL. Over a median follow-up of 2.8 years, 40.3% received at least 2 L treatment. The most common 1 L regimen was bendamustine-rituximab (50.1%), with increased use of BTKi-based regimens observed in 2 L (39.4%). Half (51.8%) of patients had an all-cause hospitalization within 12 months of initiating 1 L; hospitalization rates were higher in later lines. Healthcare costs were substantial and most costs (>80%) were MCL-related. Overall survival was poorer among later lines of treatment (median OS from initiation of 1 L: 53.5 months; 2 L: 22.0 months; 3 L: 11.8 months; 4 L: 7.8 months). These results suggest a large unmet need and future work should evaluate whether novel therapies have improved outcomes among elderly patients with MCL.


Assuntos
Linfoma de Célula do Manto , Adulto , Humanos , Idoso , Estados Unidos/epidemiologia , Linfoma de Célula do Manto/tratamento farmacológico , Linfoma de Célula do Manto/epidemiologia , Medicare , Rituximab/uso terapêutico , Custos de Cuidados de Saúde , Aceitação pelo Paciente de Cuidados de Saúde , Estudos Retrospectivos , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos
18.
J Med Econ ; 26(1): 525-536, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36961119

RESUMO

BACKGROUND: No research to date has examined antipsychotic (AP) use, healthcare resource use (HRU), costs, and quality of care among those with schizophrenia in the Medicare program despite it serving as the primary payer for half of individuals with schizophrenia in the US. OBJECTIVES: To provide national estimates and assess regional variation in AP treatment utilization, HRU, costs, and quality measures among Medicare beneficiaries with schizophrenia. METHODS: Cross-sectional descriptive analysis of 100% Medicare claims data from 2019. The sample included all adult Medicare beneficiaries with continuous fee-for-service coverage and ≥1 inpatient and/or ≥2 outpatient claims with a diagnosis for schizophrenia in 2019. Summary statistics on AP use; HRU and cost; and quality measures were reported at the national, state, and county levels. Regional variation was measured using the coefficient of variation (CoV). RESULTS: We identified 314,888 beneficiaries with schizophrenia. About 91% used any AP; 20% used any long-acting injectable antipsychotic (LAI); and 14% used atypical LAIs. About 28% of beneficiaries had ≥1 hospitalization and 47% had ≥1 emergency room (ER) visits, the vast majority of which were related to mental health (MH). Total annual all-cause, MH, and schizophrenia-related costs were $23,662, $15,000 and $12,109, respectively. Among those with hospitalizations, 18.4% and 27.3% had readmission within 7 and 30 days and 56% and 67% had a physician visit and AP fill within 30 days post-discharge, respectively. Overall, 81% of beneficiaries were deemed adherent to their AP medications. Larger interstate variations were observed in LAI use than AP use (CoV: 0.21 vs 0.02). County-level variations were larger than state-level variations for all measures. CONCLUSIONS: In this first study examining a national sample of Medicare beneficiaries with schizophrenia, we found low utilization rates of LAIs and high levels of hospital admissions/readmissions and ER visits. State and county-level variations were also found in these measures.


Assuntos
Antipsicóticos , Esquizofrenia , Idoso , Adulto , Humanos , Estados Unidos , Antipsicóticos/uso terapêutico , Esquizofrenia/tratamento farmacológico , Assistência ao Convalescente , Estudos Transversais , Medicare , Estudos Retrospectivos , Alta do Paciente , Atenção à Saúde
19.
Health Aff Sch ; 1(4): qxad043, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-38756744

RESUMO

Despite the potential of gene therapy to transform the lives of patients with rare genetic diseases, serious concern has been raised about the financing of the high up-front costs for such treatments and about the ability of the employer-sponsored insurance system in the United States, particularly in small firms, to pay for discoveries of this type. In this paper, we provide a conceptual framework and empirical evidence to support the proposition that, at present, private group insurance financing of cost-effective gene therapies is not only feasible and competitively necessary in the labor market for employers, regardless of group size, but also that, currently, the number of US workers in small firms who might be stressed by very high-priced claims is a tiny fraction of the group market for genetic treatments. The current system of employer-paid self-insurance supplemented by stop-loss coverage should be able to facilitate the use of new cost-effective gene therapies. Other alternative methods of financing that have been proposed may not be urgently needed. There are, however, some concerns about the long-term resilience of this system if stop-loss premiums continue to have high growth.

20.
Pediatr Infect Dis J ; 41(12): e513-e516, 2022 12 01.
Artigo em Inglês | MEDLINE | ID: mdl-36201673

RESUMO

Although post-acute sequelae of COVID-19 among adult survivors has gained significant attention, data in children hospitalized for severe acute respiratory syndrome coronavirus 2 is limited. This study of commercially insured US children shows that those hospitalized with COVID-19 or multisystem inflammatory syndrome in children have a substantial burden of severe acute respiratory syndrome coronavirus 2 sequelae and associated health care visits postdischarge.


Assuntos
COVID-19 , SARS-CoV-2 , Criança , Adulto , Humanos , Assistência ao Convalescente , Seguimentos , Alta do Paciente , Síndrome de Resposta Inflamatória Sistêmica/epidemiologia , Síndrome de Resposta Inflamatória Sistêmica/terapia , Progressão da Doença , Atenção à Saúde
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