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1.
Oncologist ; 27(9): 790-798, 2022 09 02.
Artículo en Inglés | MEDLINE | ID: mdl-35781589

RESUMEN

BACKGROUND: Real-world evidence for brigatinib, a next-generation anaplastic lymphoma kinase-tyrosine kinase inhibitor (ALK-TKI) used in ALK-rearranged non-small cell lung cancer, is scarce. This retrospective study evaluated real-world brigatinib utilization in the US post other ALK-TKIs. MATERIALS AND METHODS: Adults with ≥1 brigatinib claim (index date) between 1 April 2017 and 30 September 2020 in the IQVIA longitudinal pharmacy claims database were followed until dose reduction, discontinuation, or end of follow-up. Patients had ≥12 months pre- and ≥1-month post-index observations. RESULTS: A total of 413 patients treated with brigatinib were analyzed. Over 80% received ≥1 prior ALK-TKI; alectinib and crizotinib were the most common (58.8% and 51.3% patients, respectively). The median follow-up was 8.4 months. The median time to treatment discontinuation (TTD) for brigatinib was 10.3 months (95% CI, 8.2-15.0), with 45% remaining on therapy at 12 months. The TTD was shortest (~8 months) in patients receiving both crizotinib and alectinib and longest in patients who received alectinib only prior to brigatinib (11.8 months). Adherence was high, with 92.7% of patients having a medication possession ratio of >80%. The mean dose compliance score was 1.0. Most patients reached the brigatinib dose of 180 mg/day (77%); 13.2% of patients had a dose reduction, with 89.3% and 84.6% continuing 180 mg/day therapy at 3 and 6 months, respectively. CONCLUSIONS: Brigatinib appears to be effective and well-tolerated in the real-world ALK+ NSCLC population in the US, showing benefit in patients after a next-generation ALK-TKI. Notably, dose reduction rates appeared markedly less than those seen in trials when most trial-related dose reductions were for asymptomatic laboratory abnormalities.


Asunto(s)
Carcinoma de Pulmón de Células no Pequeñas , Neoplasias Pulmonares , Adulto , Quinasa de Linfoma Anaplásico , Carcinoma de Pulmón de Células no Pequeñas/tratamiento farmacológico , Carcinoma de Pulmón de Células no Pequeñas/patología , Crizotinib/uso terapéutico , Humanos , Neoplasias Pulmonares/tratamiento farmacológico , Neoplasias Pulmonares/patología , Compuestos Organofosforados , Inhibidores de Proteínas Quinasas/efectos adversos , Pirimidinas , Estudios Retrospectivos , Estados Unidos
2.
Diabetes Obes Metab ; 24(7): 1235-1244, 2022 07.
Artículo en Inglés | MEDLINE | ID: mdl-35266273

RESUMEN

AIM: Several risk factors for severe hypoglycaemia (SH) are associated with insulin-treated diabetes. This study explored potential risk factors in adults with insulin-treated type 2 diabetes mellitus (T2DM). MATERIALS AND METHODS: In this case-control study, adults with T2DM initiating insulin were identified in the IQVIA PharMetrics® Plus database. The index date was the date of the first SH event (cases). Using incidence-density sampling, controls were selected from those who had been exposed 'at risk' of SH for the same amount of time as each case. After exact-matching on the well-established factors, previously unreported risk factors were evaluated through conditional logistic regression. RESULTS: In 3153 case-control pairs, pregnancy [odds ratios (OR) = 3.20, p = .0003], alcohol abuse (OR = 2.43, p < .0001), short-/rapid-acting insulin (OR = 2.22/1.47, p < .0001), cancer (OR = 1.87, p < .0001), dementia/Alzheimer's disease (OR = 1.73, p = .0175), peripheral vascular disease (OR = 1.59, p < .0001), antipsychotics (OR = 1.59; p = .0059), anxiolytics (OR = 1.51, p = .0012), paralysis/hemiplegia/paraplegia (OR = 1.51, p = .0416), hepatitis (OR = 1.50, p = .0303), congestive heart failure (OR = 1.47, p = .0002), adrenergic-corticosteroid combinations (OR = 1.45, p = .0165), ß-adrenoceptor agonists (OR = 1.40, p = .0225), opioids (OR = 1.38, p < .0001), corticosteroids (OR = 1.35, p = .0159), cardiac arrhythmia (OR = 1.29. p = .0065), smoking (OR = 1.28, p = .005), Charlson Comorbidity Index score 2 (OR = 1.28, p = .0026), 3 (OR = 1.41, p = .0016) or ≥4 (OR = 1.57, p = .0002), liver/gallbladder/pancreatic disease (OR = 1.26, p = .0182) and hypertension (OR = 1.19, p = .0164) were independently associated with SH. CONCLUSIONS: Although all people with insulin-treated diabetes are at risk of SH, these results have identified some previously unrecognized risk factors and sub-groups of insulin-treated adults with T2DM at greater risk. Scrutiny of current therapies and comorbidities are advised as well as additional glucose monitoring and education, when identifying and managing SH in vulnerable populations.


Asunto(s)
Diabetes Mellitus Tipo 2 , Hipoglucemia , Adulto , Glucemia , Automonitorización de la Glucosa Sanguínea , Estudios de Casos y Controles , Diabetes Mellitus Tipo 2/complicaciones , Diabetes Mellitus Tipo 2/tratamiento farmacológico , Diabetes Mellitus Tipo 2/epidemiología , Humanos , Hipoglucemia/inducido químicamente , Hipoglucemia/complicaciones , Hipoglucemia/epidemiología , Hipoglucemiantes/efectos adversos , Insulina/efectos adversos , Insulina Regular Humana , Factores de Riesgo
3.
J Nerv Ment Dis ; 201(10): 860-71, 2013 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-24080673

RESUMEN

Growing awareness of health and health care disparities highlights the importance of including information about race, ethnicity, and culture (REC) in health research. Reporting of REC factors in research publications, however, is notoriously imprecise and unsystematic. This article describes the development of a checklist to assess the comprehensiveness and the applicability of REC factor reporting in psychiatric research publications. The 16-item GAP-REACH checklist was developed through a rigorous process of expert consensus, empirical content analysis in a sample of publications (N = 1205), and interrater reliability (IRR) assessment (N = 30). The items assess each section in the conventional structure of a health research article. Data from the assessment may be considered on an item-by-item basis or as a total score ranging from 0% to 100%. The final checklist has excellent IRR (κ = 0.91). The GAP-REACH may be used by multiple research stakeholders to assess the scope of REC reporting in a research article.


Asunto(s)
Investigación Biomédica/normas , Lista de Verificación/normas , Publicaciones Periódicas como Asunto/normas , Psiquiatría/normas , Consenso , Cultura , Etnicidad , Humanos , Selección de Paciente , Grupos Raciales , Reproducibilidad de los Resultados
4.
Mult Scler Relat Disord ; 78: 104881, 2023 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-37556938

RESUMEN

BACKGROUND: Relapsing multiple sclerosis (MS) is an inflammatory, demyelinating, neurodegenerative disease of the central nervous system that causes episodes of neurological dysfunction (relapse) alternating with variable intervals of stability. Disease-modifying therapies (DMTs) aim to reduce the rate of relapse and slow disease progression in people with MS, particularly in those with relapsing MS. Ofatumumab is a fully human anti-CD20 monoclonal antibody approved to treat patients with relapsing forms of MS. This study describes the demographics, clinical characteristics, and prior DMT use of patients with at least one ofatumumab prescription claim following approval by the United States (US) Food and Drug Administration (FDA). Understanding ofatumumab utilization patterns and patient characteristics can help define the journey of patients with MS and aid future clinical decision-making. METHODS: This retrospective study is based on data from IQVIA's Longitudinal Prescription Data (LRx) and Medical Claims (Dx) databases in the US, collected between August 01, 2019 and May 31, 2021. The index date was defined as the date of the first ofatumumab prescription. The pre-index period was defined as the 12 months prior to the index date. Adult patients (aged ≥18 years) with a diagnosis of MS and at least one prescription for ofatumumab between August 2020 and May 2021 in the LRx database were included. Only patients with at least one medical claim in the Dx database and a diagnosis of MS 24 months prior to the index date were included. Descriptive analyses were conducted 3, 6, and 9 months after FDA approval. RESULTS: Overall, 3,600 patients with a prescription for ofatumumab were identified in the LRx claims database, and 2,101 patients remained in the study after inclusion and exclusion criteria had been applied. At the 9-month post-approval time point, patients with ofatumumab claims were characterized as primarily female (74%) and middle-aged (median age: 48 years); two-thirds (64.7%) had a mild MS disability level. Patients were otherwise generally healthy with limited comorbid conditions. Most patients (81.7%) in the study did not experience relapse during the pre-index period. DMT-naïve patients who were prescribed ofatumumab at 3, 6, and 9 months post-approval accounted for 46.9%, 54.8%, and 58.4% of the study population, respectively. Over time, this increase in DMT-naïve ofatumumab initiators was statistically significant (p = 0.0003). Among patients who had been treated with DMTs during the previous year, most had taken them orally (50.6%), some had received them via intravenous infusion (32.2%), and some via subcutaneous/intramuscular injection (21.1%). Intravenous ocrelizumab was the most common DMT switch observed (n = 205, 23.4%) among these patients. CONCLUSION: This real-world study is the first to describe patients treated with ofatumumab since FDA approval during the COVID-19 pandemic. The majority of patients in this study were middle-aged women with mild MS symptoms. Ofatumumab was increasingly used as a first-line DMT. Additionally, a number of patients aged ≥55 years (beyond the trial population) used ofatumumab, which may suggest expanding clinician confidence in the safety and clinical utility of ofatumumab therapy. However, future long-term observational studies are needed to confirm these results.

5.
J Dermatolog Treat ; 33(3): 1707-1717, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-33752555

RESUMEN

BACKGROUND: This study describes the current treatment landscape in adult atopic dermatitis (AD), overall and by disease severity. METHODS: Adult patients with an AD diagnosis in dermatology-specific electronic medical records during 2018 were identified and linked to an administrative claims database. Disease severity was determined using Physician's Global Assessment (PGA). Written and dispensed prescriptions, within and between class cycling for AD therapies occurring in 2018 were assessed. RESULTS: In total, 4,364 patients were included. Among patients with available PGA, 43.2% had clear-to-mild, 37.3% had moderate, and 19.6% had severe disease. Most patients (71.0%) had written prescriptions for topical therapies only in 2018. Among the patients with claims for topical therapies alone, 80.7% used topical corticosteroids only. Within and between class cycling was observed in 33.7% and 12.8% of topical users, respectively. In patients with systemic therapy (40.6%), nearly 84.9% also used topical therapy, 25.8% cycled within systemic drug classes, and 24.8% cycled between systemic drug classes. Overall, cycling was more prevalent in patients with more severe disease. CONCLUSION: Cycling within and between both topical and systemic drug classes was more common in patients with more severe disease, indicating difficulty of managing these patients and highlighting a need for more treatment options.


Asunto(s)
Dermatitis Atópica , Fármacos Dermatológicos , Adulto , Humanos , Corticoesteroides/uso terapéutico , Estudios Transversales , Dermatitis Atópica/terapia , Fármacos Dermatológicos/uso terapéutico , Estados Unidos
6.
J Dermatolog Treat ; 33(5): 2510-2517, 2022 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-34612129

RESUMEN

BACKGROUND: Treatment for atopic dermatitis (AD) is complex, particularly in patients with inadequate response to topical therapies. Currently, there is little clinical guidance for the treatment of these patients. METHODS: A real-world retrospective study utilizing electronic medical records (EMR) and administrative claims data selected patients with AD between January 01 2016 and June 30 2018. Patients had a written prescription for a topical therapy (first observed script = index date) and no prior systemic treatment. Disease severity at index, follow-up treatment response and prescriptions patterns were assessed. A subset of patients linked to claims was evaluated for treatment patterns. RESULTS: We identified 137,214 adult topical-treated AD patients with no prior systemic therapy. Among the 16,035 patients with available Physician Global Assessment (PGA) at index, 8169 (50.9%) had the moderate-to-severe disease. Among these patients, 60% had an inadequate response to topical therapy. Of 4475 patients linked to claims, 13.0% had claims for systemic therapy during follow-up, most initiated systemic steroids (95.2%), and oral immunosuppressants and biologics were initiated in 3.3% and 3.8%, respectively. CONCLUSION: In this real-world study, inadequate response to topical therapy among moderate-to-severe AD patients was high and initiation of systemic treatment was low which suggests a need for additional AD-indicated systemic treatment options in this patient population.


Asunto(s)
Dermatitis Atópica , Adulto , Dermatitis Atópica/diagnóstico , Dermatitis Atópica/tratamiento farmacológico , Humanos , Inmunosupresores/uso terapéutico , Estudios Retrospectivos , Índice de Severidad de la Enfermedad
7.
ACR Open Rheumatol ; 4(6): 473-482, 2022 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-34792867

RESUMEN

OBJECTIVE: Comorbidities in rheumatoid arthritis (RA) can influence treatment selection, impact treatment persistency, and increase health care costs. This study assessed the magnitude of comorbidity burden via epidemiology (incidence and prevalence) and associated costs of select comorbidities in RA patients: anemia, malignancy, venous thromboembolism (VTE), major adverse cardiovascular events (MACE), and infections, stratified by history of disease-modifying antirheumatic drug (DMARD) exposure. METHODS: From the IQVIA PharMetrics® Plus database, we selected adult patients with RA (2 or more RA diagnostic codes at least 30 days apart) at initiation of a new DMARD (DMARD-naïve), after the first conventional synthetic DMARD (csDMARD) or after the first biologic DMARD (bDMARD). We assessed pre-index prevalence (percentage) and on-treatment incidence (per 100 patient-years [P100PY]) of the aforementioned comorbidities. For patients with versus without incident conditions, we compared total all-cause health care costs as unadjusted and adjusted for baseline characteristics and health care costs. RESULTS: Prior to initiating a new treatment, among DMARD-naïve patients (N = 28,201), csDMARD switchers (N = 7,816), or bDMARD switchers (N = 4,656), the overall prevalence ranged from 14.1% to 16.2% (anemia), from 1.3% to 5.2% (malignancy, evaluated in csDMARD and bDMARD switchers), from 1.5% to 2.1% (VTE), from 1.8% to 2.9% (MACE), and from 66.6% to 76.1% (infections). Once on index treatment, overall incidence (P100PY) among the cohorts ranged from 6.9 to 8.9 (anemia), from 2.0 to 2.3 (malignancy), from 0.7 to 0.9 (VTE), from 1.6 to 2.0 (MACE), and from 77.4 to 87.7 (infections). The incident comorbidities (except herpes zoster) were associated with increased adjusted health care costs. CONCLUSION: Anemia, malignancy, VTE, MACE, and infections affect patients with RA at all stages of their treatment journey and are associated with increased health care costs.

8.
J Manag Care Spec Pharm ; 28(1): 69-77, 2022 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-34949118

RESUMEN

BACKGROUND: Although previous studies have reported the economic burden of atopic dermatitis (AD) in adults, updates are needed using more current data and measure of disease severity. OBJECTIVE: To describe the health care resource utilization (HCRU) and associated costs in US adults diagnosed with AD overall and by disease severity. METHODS: This real-world retrospective study identified adults aged at least 18 years who received a clinical diagnosis of AD in a dermatology electronic medical record (EMR) database between 2016 and 2018 (first record = index date), which was linked to an administrative claims database. Patients were required to have an AD diagnostic code and at least 6 months of continuous enrollment in medical and pharmacy benefits before and after the index date. Baseline severity was assessed using the Physician Global Assessment score closest to the index date. Inpatient and outpatient services, visits to specialists and its seasonality, treatment use, and associated annual direct health care costs were reported using descriptive statistics. RESULTS: Annual all-cause direct health care costs were $10,474 per patient per year and primarily driven by outpatient visits and pharmacy use. Compared with patients with clear to mild disease, more AD patients with severe disease had at least 1 dermatology (73.0% vs 58.5%) and allergy/immunology office visit (16.0% vs 5.5%) and AD-related medications (90.0% vs 64.3%). All-cause total annual costs in patients with severe disease ($23,242) were significantly higher than in patients with clear to mild disease ($8,936; P = 0.0002). Little seasonal variation in dermatology office visits was observed. CONCLUSIONS: Significant economic burden primarily driven by outpatient and pharmacy utilization was observed in AD patients, which increased with disease severity. DISCLOSURES: This work was sponsored by Eli Lilly and Company. Gorritz and Wade are employees of IQVIA, which was contracted by Eli Lilly and Company to conduct this study and develop the manuscript. Wang was employed by IQVIA at the time of this study. Malatestinic and Goldblum are employees and stockholders of Eli Lilly and Company. Boytsov was an employee of Eli Lilly at the time of this research.


Asunto(s)
Dermatitis Atópica , Costos de la Atención en Salud , Aceptación de la Atención de Salud , Gravedad del Paciente , Adolescente , Adulto , Anciano , Dermatitis Atópica/tratamiento farmacológico , Dermatitis Atópica/fisiopatología , Registros Electrónicos de Salud , Femenino , Humanos , Masculino , Persona de Mediana Edad , Aceptación de la Atención de Salud/estadística & datos numéricos , Estudios Retrospectivos , Estados Unidos , Adulto Joven
9.
J Med Econ ; 24(1): 46-53, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33297816

RESUMEN

AIMS: In clinical trials, disability progression in multiple sclerosis (MS) is measured by the Kurtzke expanded disability status scale (EDSS), which is not captured in routine clinical care in the U.S. This study developed a claims-based disability score (CDS) based on the EDSS for assigning MS disability level in a U.S. claims database. METHODS: This retrospective cohort study of patients with MS in the U.S., utilized adjudicated health plan claims data linked to electronic medical records (EMRs) data. Patients were identified between 1 January 2012 and 31 December 2016 and indexed on the first date of MS diagnosis. The CDS was developed to assign disability level at baseline using claims and ambulatory EMR records observed over the 1-year baseline period. All-cause healthcare costs were assessed by baseline disability level to validate the CDS. RESULTS: In total, 45,687 patients were identified in claims (full sample) and 1,599 linked to EMR (core sample). Over half of patients in both samples were classified with mild disability at baseline. Adjusted healthcare costs in patients with moderate and severe disability were 15% (p<.0001) and 20% higher, respectively, than in patients with mild disability at baseline in the full sample. Disease-modifying therapy (DMT) costs accounted for 89%, 82%, and 78% of outpatient pharmacy costs in patients with mild, moderate, and severe disability, respectively. CONCLUSIONS: The CDS is the first claims-based measure of MS disability utilizing data from EMR. This novel measure advances the opportunity to examine outcomes by disability accumulation in the absence of standard markers of disease progression. Although formal validation of the CDS was not possible due to lack of available EDSS in the EMR, the economic burden results align with prior publications and show that healthcare costs increase with increasing disability. Future validation studies of the CDS are warranted.


Asunto(s)
Esclerosis Múltiple , Costo de Enfermedad , Bases de Datos Factuales , Costos de la Atención en Salud , Humanos , Esclerosis Múltiple/tratamiento farmacológico , Estudios Retrospectivos
10.
Cult Med Psychiatry ; 34(2): 219-43, 2010 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-20414799

RESUMEN

Past research on idioms of distress among U.S. Latinos has revealed that ataque de nervios and altered perceptions, such as hearing and seeing things when alone, are independent markers of higher morbidity and mental health utilization despite having no one-to-one relationships with any single psychiatric diagnosis. It has been proposed that the idioms exert this effect because they are signs of distressing dissociative capacity associated with traumatic exposure. This study examines the relationships in an ethnically diverse Latino psychiatric outpatient sample (N = 230) among interpersonal trauma, posttraumatic stress disorder (PTSD), major depressive disorder, dissociative capacity and four cultural idioms of distress associated with the popular overall category of nervios. We particularly explore how these relationships change with varied measures of traumatic exposure, including trauma severity and timing or persistence of trauma. A series of adjusted bivariate regressions assessed the matrix of associations between the idioms and the clinical variables. In this highly traumatized population, we identified a strong 'nexus' of associations between dissociation and three of the idioms: currently being ill with nerves, ataque de nervios and altered perceptions. These idioms were largely independent from PTSD and depression and were associated with trauma persistence and severity. A fourth idiom, being nervous since childhood, was not associated with any other variable and may represent a personality trait rather than a diagnosable condition. Our results validate the clinical utility of the construct of nervios as a set of specific idioms associated with dissociation that are useful markers of mental health need among Latinos independently of their association with clinical diagnoses.


Asunto(s)
Atención Ambulatoria , Comparación Transcultural , Trastorno Depresivo Mayor/etnología , Trastornos Disociativos/etnología , Hispánicos o Latinos/psicología , Trastornos Mentales/etnología , Trastornos Psicóticos/etnología , Trastornos por Estrés Postraumático/etnología , Trastornos de Estrés Traumático/etnología , Adulto , Deluciones/etnología , Deluciones/psicología , Trastorno Depresivo Mayor/psicología , Trastornos Disociativos/psicología , Femenino , Alucinaciones/etnología , Alucinaciones/psicología , Humanos , Masculino , Trastornos Mentales/psicología , Persona de Mediana Edad , Modelos Psicológicos , Trastornos de la Percepción/etnología , Trastornos de la Percepción/psicología , Trastornos Psicóticos/psicología , Trastornos por Estrés Postraumático/psicología , Trastornos de Estrés Traumático/psicología
11.
Gen Hosp Psychiatry ; 38: 71-8, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26598287

RESUMEN

OBJECTIVE: To evaluate a quality improvement intervention to improve the screening and management (e.g., referral to psychiatric care) of common mental disorders in small independent Latino primary care practices serving patient populations of predominantly low-income Latino immigrants. METHODS: In seven practices, academic detailing and consultation/liaison psychiatry were first implemented (Stage 1) and then supplemented with appointment scheduling and reminders to primary care physicians (PCPs) by clinic staff (Stage 2). Acceptability and feasibility were assessed with independent patient samples during each stage. RESULTS: Participating PCP found the interventions acceptable and noted that referrals to language-matched specialty care and case-by-case consultation on medication management were particularly beneficial. The academic detailing and consultation/liaison intervention (Stage 1) did not significantly affect PCP screening, management or patient satisfaction with care. When support for appointment scheduling and reminders (Stage 2) was added, however, PCP referral to psychiatric services increased (P=.04), and referred patients were significantly more likely to follow through and have more visits to mental health professionals (P=.04). CONCLUSION: Improving the quality of mental health care in low-resourced primary care settings may require academic detailing and consultation/liaison psychiatric intervention supplemented with staff outreach to achieve meaningful improvement in the processes of care.


Asunto(s)
Hispánicos o Latinos , Trastornos Mentales/terapia , Médicos de Atención Primaria/educación , Atención Primaria de Salud/organización & administración , Psiquiatría/educación , Derivación y Consulta , Adulto , Anciano , Servicios Comunitarios de Salud Mental/organización & administración , Manejo de la Enfermedad , Estudios de Factibilidad , Femenino , Humanos , Masculino , Tamizaje Masivo , Trastornos Mentales/diagnóstico , Trastornos Mentales/etnología , Persona de Mediana Edad , Aceptación de la Atención de Salud , Pobreza , Mejoramiento de la Calidad
12.
J Med Econ ; 18(3): 200-9, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25422989

RESUMEN

OBJECTIVE: Everolimus and axitinib are approved in the US to treat patients with advanced renal cell carcinoma (RCC) after failure on sunitinib or sorafenib, and one prior systemic therapy (e.g., sunitinib), respectively. Two indirect comparisons performed to evaluate progression-free survival in patients treated with everolimus vs axitinib suggested similar efficacy between the two treatments. Therefore, this analysis compares the lifetime costs of these two therapies among sunitinib-refractory advanced RCC patients from a US payer perspective. RESEARCH DESIGN AND METHODS: A Markov model was developed to simulate a cohort of sunitinib-refractory advanced RCC patients and estimate the cost of treating patients with everolimus vs axitinib. The following health states were included: stable disease without adverse events (AEs), stable disease with AEs, disease progression (PD), and death. The model included the following resources: active treatments, post-progression treatments, adverse events, physician and nurse visits, scans and tests, and palliative care. Resource utilization inputs were derived from a US claims database analysis. Additionally, a 3% annual discount rate was applied to costs, and the robustness of the model results was tested by conducting sensitivity analyses, including those on dosing scheme and post-progression treatment costs. RESULTS: Base case results demonstrated that patients treated with everolimus cost an average of $12,985 (11%) less over their lifetimes than patients treated with axitinib. The primary difference in costs was related to active treatment, which was largely driven by axitinib's higher dose intensity. RESULTS remained consistent across sensitivity analyses for AE and PD treatment costs, as well as dose intensity and discount rates. CONCLUSION: The results suggest that everolimus likely leads to lower lifetime costs than axitinib for sunitinib-refractory advanced RCC patients in the US.


Asunto(s)
Carcinoma de Células Renales/tratamiento farmacológico , Everolimus/economía , Everolimus/uso terapéutico , Imidazoles/economía , Imidazoles/uso terapéutico , Indazoles/economía , Indazoles/uso terapéutico , Antineoplásicos/economía , Antineoplásicos/uso terapéutico , Axitinib , Carcinoma de Células Renales/mortalidad , Análisis Costo-Beneficio , Progresión de la Enfermedad , Supervivencia sin Enfermedad , Relación Dosis-Respuesta a Droga , Everolimus/efectos adversos , Gastos en Salud , Servicios de Salud/economía , Servicios de Salud/estadística & datos numéricos , Humanos , Imidazoles/efectos adversos , Indazoles/efectos adversos , Indoles/uso terapéutico , Cadenas de Markov , Modelos Econométricos , Pirroles/uso terapéutico , Años de Vida Ajustados por Calidad de Vida , Sunitinib , Estados Unidos
13.
Contraception ; 90(2): 188-94, 2014 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-24835829

RESUMEN

OBJECTIVE: This study evaluated contraceptive refill patterns of women insured commercially in the US who switched from oral contraceptives (OCs) to the patch or vaginal ring and assessed if switching contraceptive methods changes refill patterns. STUDY DESIGN: Women aged 15-44 with ≥2 patch or ring prescriptions and ≥2 OC prescriptions before the first patch/ring prescription were identified from the MarketScan® Commercial database (1/1/2002-6/30/2011). Refill patterns 1-year pre- and postindex date (first patch/ring prescription) were evaluated, and women were categorized as timely or delayed refillers on OCs and patch/ring. Regression modeling was used to investigate the association between refill patterns and contraceptive methods and switching effects on refill patterns. RESULTS: Of 17,814 women identified, 7901 switched to the patch, and 9913 switched to the ring. Among timely OC refillers, the percentage of timely refills decreased (patch: 95.6% to 79.4%, p<.001; ring: 96.5% to 74.3%, p<.001). However, among delayed OC refillers, the percentage of timely refills improved (patch: 47.9% to 72.2%, p<.001; ring: 50.4% to 64.0%, p<.001) during patch/ring use. Nonetheless, compared to timely OC refillers, women who were delayed OC refillers had 1.68-fold [95% confidence interval (CI): 1.52-1.84, p<.001] and 1.85-fold greater odds (CI: 1.69-2.02, p<.001) of being a delayed refiller while on the patch and ring, respectively. CONCLUSION: Switching to the patch or ring may improve refill behavior for women who have problems refilling OCs timely; however, the magnitude of the improvement may fail to improve ultimate contraceptive efficacy by simply switching to the patch or ring. IMPLICATIONS: The impact on timely refills of switching from OCs to either the patch or ring is complex and varies depending on the pattern of timely refills on OCs.


Asunto(s)
Conducta Anticonceptiva , Anticonceptivos Femeninos/administración & dosificación , Dispositivos Anticonceptivos Femeninos , Anticonceptivos Orales/administración & dosificación , Cumplimiento de la Medicación , Adolescente , Adulto , Anticonceptivos Femeninos/efectos adversos , Anticonceptivos Femeninos/economía , Dispositivos Anticonceptivos Femeninos/efectos adversos , Dispositivos Anticonceptivos Femeninos/economía , Anticonceptivos Orales/efectos adversos , Anticonceptivos Orales/economía , Monitoreo de Drogas , Prescripciones de Medicamentos , Femenino , Humanos , Seguro de Salud , Estudios Longitudinales , Sistemas de Registros Médicos Computarizados , Estudios Retrospectivos , Parche Transdérmico/efectos adversos , Parche Transdérmico/economía , Estados Unidos , Adulto Joven
14.
Psychiatry ; 76(3): 210-22, 2013.
Artículo en Inglés | MEDLINE | ID: mdl-23965261

RESUMEN

Compared to non-Latino Whites, U.S. racial/ethnic minority groups show higher non-adherence with outpatient antidepressant therapy, including lower retention, despite adjusting for sociodemographic and insurance covariates. Culturally salient concerns about antidepressants leading to ambivalence about treatment engagement may contribute to this discrepancy. To improve treatment adherence among depressed Latinos, we developed motivational pharmacotherapy, a novel approach that combines motivational interviewing, standard pharmacotherapy, and attention to Latino cultural concerns about antidepressants. This 12-week, open-trial, pre-post pilot study assessed the impact of motivational pharmacotherapy on antidepressant therapy retention, response (symptoms, functioning, and quality of life), and visit duration among n = 50 first-generation Latino outpatients with major depressive disorder. At study endpoint, 20% of patients discontinued treatment, with a mean therapy duration of 74.2 out of 84 days. Patients' symptoms, psychosocial functioning, and quality of life improved significantly. Mean visit length was 36.7 minutes for visit 1 and 24.3 minutes for subsequent visits, compatible with use in community clinics. Responder and remitter rates were 82% and 68%. Compared to published Latino proportions of non-retention (32-53%) and previous studies at our clinic with similar samples and medications (36-46%), Motivational pharmacotherapy appears to improve Latino retention in antidepressant therapy and should be investigated further in controlled designs.


Asunto(s)
Antidepresivos/uso terapéutico , Trastorno Depresivo Mayor/terapia , Hispánicos o Latinos/psicología , Grupos Minoritarios , Entrevista Motivacional , Cooperación del Paciente/etnología , Aculturación , Adulto , Terapia Combinada/métodos , Trastorno Depresivo Mayor/tratamiento farmacológico , Trastorno Depresivo Mayor/etnología , Femenino , Disparidades en Atención de Salud/etnología , Humanos , Análisis de Intención de Tratar , Masculino , Evaluación de Resultado en la Atención de Salud/estadística & datos numéricos , Cooperación del Paciente/psicología , Relaciones Médico-Paciente , Proyectos Piloto , Escalas de Valoración Psiquiátrica , Calidad de Vida , Factores de Tiempo , Estados Unidos
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