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1.
Future Oncol ; 17(1): 103-115, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32959703

RESUMO

Background: Five EGFR-tyrosine kinase inhibitors (EGFR TKIs) are currently available in the first-line setting for non-small-cell lung cancer (NSCLC) in Japan. The aim here was to compare the relative efficacy of EGFR TKIs in the Japanese population. Materials & methods: A systematic review identified randomized controlled trials examining the efficacy of first-line EGFR TKIs. A Bayesian network meta-analysis was used to assess these EGFR TKI comparisons for progression-free survival (PFS). Results: A total of seven randomized controlled trials were identified and considered for network meta-analysis. Dacomitinib showed a trend toward improved PFS versus all comparators. Conclusion: Dacomitinib demonstrated a trend toward improved PFS and therefore, should be considered one of the standard first-line therapies for Japanese patients diagnosed with EGFR+ non-small-cell lung cancer.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Inibidores de Proteínas Quinases/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/farmacologia , Teorema de Bayes , Carcinoma Pulmonar de Células não Pequenas/diagnóstico , Carcinoma Pulmonar de Células não Pequenas/genética , Carcinoma Pulmonar de Células não Pequenas/mortalidade , Receptores ErbB/antagonistas & inibidores , Receptores ErbB/genética , Mutação com Ganho de Função , Humanos , Japão/epidemiologia , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/mortalidade , Estadiamento de Neoplasias , Metanálise em Rede , Intervalo Livre de Progressão , Inibidores de Proteínas Quinases/farmacologia , Ensaios Clínicos Controlados Aleatórios como Assunto
2.
Ann Hematol ; 99(4): 743-752, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32065291

RESUMO

This study assessed treatment patterns and healthcare resource utilization (HRU) of patients with severe aplastic anemia (SAA) with insufficient response to immunosuppressive therapy (IST). A retrospective chart review was conducted at Dana-Farber Cancer Institute (DFCI), United States, and Hôpital Saint-Louis (HSL), France. Eligible patients were ≥ 18 years old, diagnosed with acquired SAA between January 1, 2006, and July 31, 2016, had insufficient response to IST, and had ≥ 12 months of follow-up post-diagnosis. Overall survival (OS) was estimated using the Kaplan-Meier method. Among the 40 patients, mean age at diagnosis was 44 years and 53% were women. Median follow-up time after SAA diagnosis was 48.3 months. Ninety-five percent of patients received antithymocyte globulin (ATG) as primary therapy prior to hematopoietic stem cell transplant (HSCT). Most common secondary SAA therapies prior to HSCT were eltrombopag (28%) and androgens (15%). Seventy-five percent of patients received HSCT. Prior to HSCT, patients received an average of 2.7 red blood cell (RBC) and 3.3 platelet transfusions per month; patients had 0.9 hospitalizations, 0.4 emergency room visits, and 12.8 office visits per year. Five-year OS was 75%, with infection as the primary cause of death. Additionally, this study provides information on the subgroup of patients receiving eltrombopag which was the most common secondary therapy. This study quantified transfusion and HRU burden associated with SAA and demonstrated high 5-year survival in a recently treated cohort.


Assuntos
Anemia Aplástica/economia , Efeitos Psicossociais da Doença , Imunossupressores/uso terapêutico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anemia Aplástica/epidemiologia , Anemia Aplástica/mortalidade , Anemia Aplástica/terapia , Soro Antilinfocitário/uso terapêutico , Benzoatos/uso terapêutico , Transfusão de Sangue , Boston/epidemiologia , Terapia Combinada , Resistência a Medicamentos , Feminino , Seguimentos , Recursos em Saúde/economia , Transplante de Células-Tronco Hematopoéticas , Humanos , Hidrazinas/uso terapêutico , Infecções/etiologia , Infecções/mortalidade , Estimativa de Kaplan-Meier , Masculino , Pessoa de Meia-Idade , Paris/epidemiologia , Pirazóis/uso terapêutico , Estudos Retrospectivos , Tamanho da Amostra , Adulto Jovem
3.
Future Oncol ; 16(36): 3107-3116, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32869649

RESUMO

Aim: To update overall survival (OS) results from a previous network meta analysis comparing the relative clinical efficacy of epidermal growth factor receptor-targeted tyrosine kinase inhibitors (EGFR TKIs) for EGFR mutation positive (EGFR+) advanced non-small-cell lung cancer (NSCLC). Materials & methods: A Bayesian network meta analysis was conducted using updated/mature randomized controlled trial OS results in response to first-line EGFR TKI therapies. Results: Dacomitinib showed a numerical improvement of OS relative to other EGFR TKIs: afatinib (hazard ratio [HR]: 0.87; 95% credible interval [CrI]: 0.61-1.24), erlotinib (HR: 0.79; 95% CrI: 0.44-1.42), gefitinib (HR: 0.75; 95% CrI: 0.59-0.95) and osimertinib (HR: 0.94; 95% CrI: 0.68-1.29). Conclusion: Dacomitinib should be considered as a first-line treatment option for patients diagnosed with advanced EGFR+ NSCLC.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Inibidores de Proteínas Quinases/uso terapêutico , Quinazolinonas/uso terapêutico , Acrilamidas/farmacologia , Acrilamidas/uso terapêutico , Afatinib/farmacologia , Afatinib/uso terapêutico , Compostos de Anilina/farmacologia , Compostos de Anilina/uso terapêutico , Teorema de Bayes , Carcinoma Pulmonar de Células não Pequenas/diagnóstico , Carcinoma Pulmonar de Células não Pequenas/genética , Carcinoma Pulmonar de Células não Pequenas/mortalidade , Intervalo Livre de Doença , Receptores ErbB/antagonistas & inibidores , Receptores ErbB/genética , Cloridrato de Erlotinib/farmacologia , Cloridrato de Erlotinib/uso terapêutico , Mutação com Ganho de Função , Gefitinibe/farmacologia , Gefitinibe/uso terapêutico , Humanos , Neoplasias Pulmonares/diagnóstico , Neoplasias Pulmonares/genética , Neoplasias Pulmonares/mortalidade , Estadiamento de Neoplasias , Metanálise em Rede , Inibidores de Proteínas Quinases/farmacologia , Quinazolinonas/farmacologia , Ensaios Clínicos Controlados Aleatórios como Assunto
4.
Allergy Asthma Proc ; 40(1): 21-31, 2019 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-30582492

RESUMO

Background: Asynchrony, or lack of coordination between inhalation and actuation when using a pressurized metered-dose inhaler (MDI), could theoretically impact the delivery of inhaled medications and treatment efficacy. Objective: To assess the real-world association between asynchrony and clinical outcomes among patients with asthma who receive controller therapy delivered by MDIs. Methods: A cohort of patients was assembled via electronic health records. The patients were aged ≥12 years, with one or more documentations of an asthma diagnosis, no diagnosis of chronic obstructive pulmonary disease, and two or more prescriptions for an inhalation aerosol corticosteroid alone or with long-acting beta-2-agonist delivered via MDI. Their inhaler technique, demonstrated by using a placebo MDI, was evaluated at a clinic visit by study nurses who used a standardized 10-step checklist. Asynchrony was defined as any gap in timing between inhalation and actuation. Clinical outcomes were assessed via electronic health records during the 6 months before the clinic visit and were compared between patients with and patients without asynchrony by using multivariable regression analyses adjusted for age, gender, asthma severity proxy, and baseline comorbidities. Results: Of the total 254 eligible patients, mean age of 49.3 years, 90 males (35.4%), 32 (12.6%) had asynchrony. Patients with asynchrony had higher odds of an asthma exacerbation (adjusted odds ratio, 2.99; p = 0.009), and lower odds of risk domain asthma control (adjusted odds ratio, 0.41; p = 0.04) compared with patients without asynchrony. Conclusion: This study provided real-world evidence that asynchrony in MDI use among patients with asthma who were treated with controller MDIs was associated with clinical burden in terms of asthma exacerbations and control.


Assuntos
Asma/epidemiologia , Asma/prevenção & controle , Efeitos Psicossociais da Doença , Adolescente , Adulto , Idoso , Assistência Ambulatorial , Antiasmáticos/administração & dosagem , Asma/diagnóstico , Asma/tratamento farmacológico , Criança , Comorbidade , Registros Eletrônicos de Saúde , Feminino , Humanos , Masculino , Inaladores Dosimetrados/normas , Pessoa de Meia-Idade , Seleção de Pacientes , Vigilância em Saúde Pública , Resultado do Tratamento , Adulto Jovem
5.
Pain Med ; 15(6): 1015-26, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24529260

RESUMO

OBJECTIVE: The study aims to examine real-world effects of duloxetine treatment for low back pain (LBP). METHODS: The study identified employees with ≥1 LBP diagnosis and ≥1 duloxetine prescription within a year after LBP diagnosis from a privately insured claims database (2004-2007). Duloxetine-treated employees were propensity score matched to employees initiating another pharmacological/noninvasive treatment in the same month from LBP diagnosis. Treatment patterns and costs were compared over the 6 months following treatment initiation. RESULTS: Relative to controls, duloxetine-treated employees (N = 753) had significantly lower rates of other pharmacological/noninvasive therapies and a similar LBP surgery rate (1.7% vs 2.8%, P = 0.1573). Duloxetine-treated employees, despite higher pharmacy costs, had similar direct (health care) costs ($4,935 vs $5,649, P = 0.2662), and significantly lower indirect (workloss) costs ($1,723 vs $2,198, P = 0.0036). CONCLUSIONS: Duloxetine treatment in LBP employees was associated with reduced rates of many nonsurgical therapies and lower indirect costs. The findings are limited by the observational study design and unmeasured potential confounders.


Assuntos
Custos de Cuidados de Saúde , Dor Lombar/tratamento farmacológico , Dor Lombar/economia , Saúde Ocupacional/economia , Tiofenos/economia , Tiofenos/uso terapêutico , Adolescente , Adulto , Analgésicos/economia , Analgésicos/uso terapêutico , Cloridrato de Duloxetina , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento , Adulto Jovem
6.
J Allergy Clin Immunol ; 129(5): 1229-35, 2012 May.
Artigo em Inglês | MEDLINE | ID: mdl-22326484

RESUMO

BACKGROUND: Health care costs increase in patients with more severe asthma, but the effect of asthma exacerbations on costs among patients with more severe asthma has not been quantified. OBJECTIVE: This study compared direct health care costs between patients with moderate/severe persistent asthma with and without exacerbations. METHODS: Patients who had an asthma diagnosis (International Classification of Diseases-ninth revision-Clinical Modification code 493.x), were 12 to 64 years old, and were receiving controller therapy were identified from a large administrative claims database. Patients were categorized as having moderate/severe persistent asthma and were further evaluated for exacerbations during a 12-month exacerbation identification period. Patients with 1 or more exacerbations (asthma-related inpatient or emergency department visit or corticosteroid prescription) were matched to patients without exacerbations on demographic characteristics and asthma severity. Total and asthma-related health care costs during the 1-year study period after the exacerbation index date were calculated. RESULTS: Patients with exacerbations had significantly higher total health care costs ($9223 vs $5011, P < .0001) and asthma-related costs ($1740 vs $847, P < .0001). The cost differences remained significant after controlling for patient differences by using multivariate models. Patients with exacerbations (n = 3830) had higher rates of sinusitis, allergy-related diagnoses or medications, pneumonia, and mental disorders and higher average Charlson Comorbidity Index scores at baseline. Patients with exacerbations filled their prescriptions for controllers more often and had higher asthma-related drug costs. CONCLUSIONS: Patients with moderate/severe persistent asthma who had exacerbations had higher total and asthma-related health care costs than those without exacerbations. Moreover, controller medication use was higher in patients with exacerbations.


Assuntos
Asma/economia , Asma/fisiopatologia , Progressão da Doença , Custos de Medicamentos , Adolescente , Adulto , Asma/epidemiologia , Criança , Comorbidade , Efeitos Psicossociais da Doença , Feminino , Seguimentos , Humanos , Masculino , Transtornos Mentais/epidemiologia , Pessoa de Meia-Idade , Pneumonia/epidemiologia , Sinusite/epidemiologia , Estados Unidos , Adulto Jovem
7.
Adv Ther ; 40(10): 4480-4492, 2023 10.
Artigo em Inglês | MEDLINE | ID: mdl-37531024

RESUMO

INTRODUCTION: To analyze healthcare resource utilization (HRU) and healthcare costs in men with metastatic castration-resistant prostate cancer (mCRPC) in the US Medicare population. METHODS: A published claims-based algorithm was used to identify men with mCRPC in the fee-for-service Medicare population between January 1, 2014, and December 31, 2019. Unadjusted all-cause HRU (days) and healthcare costs paid by Medicare (medical and pharmacy) per patient per year (PPPY) are described for the periods before mCRPC diagnosis, after diagnosis, and from the start of first-line (1L), second-line (2L), and third-line (3L) therapy with mCRPC life-prolonging treatments to the start of subsequent therapy or end of follow-up/death. RESULTS: A total of 14,780 men with mCRPC were identified. After mCRPC diagnosis, 11,528 men initiated 1L mCRPC therapy, 6275 initiated 2L, and 2945 initiated 3L. All-cause medical HRU (days PPPY) increased after mCRPC diagnosis and from 1L through 3L treatment, particularly for outpatient care (pre-diagnosis, 10.4; 1L, 16.2; 2L, 18.9; 3L, 22.0) and physician/other visits (pre-diagnosis, 30.1; 1L, 46.5; 2L, 50.2; 3L, 56.9). Similarly, mean all-cause healthcare costs PPPY were $27,468 in the year before mCRPC diagnosis and increased over four fold to $124,379 after mCRPC diagnosis and continued to rise from start of 1L ($148,325) to 2L ($160,118) to 3L ($165,186) therapy. CONCLUSION: HRU and healthcare costs increased substantially following mCRPC diagnosis, and continued to increase even further through progression from 1L through 3L mCRPC therapy. These findings help to quantify the economic burden of mCRPC and to contextualize the economic value of treatments that delay disease progression.


Assuntos
Neoplasias de Próstata Resistentes à Castração , Masculino , Humanos , Idoso , Estados Unidos , Neoplasias de Próstata Resistentes à Castração/patologia , Estudos Retrospectivos , Medicare , Custos de Cuidados de Saúde , Aceitação pelo Paciente de Cuidados de Saúde
8.
Artigo em Inglês | MEDLINE | ID: mdl-37783836

RESUMO

BACKGROUND: Real-world treatment patterns and survival in metastatic castration-resistant prostate cancer (mCRPC) have not been characterized for the full fee-for-service Medicare population. METHODS: Men newly diagnosed with mCRPC were identified in Medicare fee-for-service claims during 1/1/2014-6/30/2019. Men had evidence of mCRPC and continuous insurance coverage ≥1 year before and ≥6 months after diagnosis unless patients died. Treatment patterns after diagnosis were described. Survival from mCRPC diagnosis and from start of first-line (1 L) therapy was modeled using Kaplan-Meier analysis. RESULTS: Among 14,780 men with mCRPC, mean age was 76 and median follow-up after mCRPC was 17.0 months. 22% received no life-prolonging therapy after mCRPC, 78% received ≥1 line of therapy (LOT), 42% underwent ≥2 LOTs, and 20% had ≥3 LOTs. Median time from start of 1 L to next LOT or end of follow-up was 13.7 months, 10.9 months from 2 L start, and 8.9 months from 3 L start. The most common 1 L to 2 L treatment sequences among men with ≥2 lines were NHT followed by a different NHT (33%), chemotherapy followed by NHT (14%), and NHT followed by chemotherapy (13%). For those initiating 1 L treatment with NHTs, only 28% received subsequent treatment with a different class of therapy. Median survival was 25.6 months after mCRPC and 23.4 months following treatment initiation. CONCLUSIONS: More than 1 in 5 Medicare patients with mCRPC did not receive any life-prolonging therapy, and less than half received 2 L therapy. NHTs were the most common 1 L and 2 L therapies, with patients treated with NHT as 1 L followed by a different NHT for 2 L as the most common treatment sequence. Median survival from diagnosis for all patients was 25.6 months. These data highlight the dramatic undertreatment that occurs for mCRPC patients, particularly for therapies beyond NHTs as well as the common use of sequential NHTs in real-world data.

9.
Pain Pract ; 12(7): 533-40, 2012 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-22226400

RESUMO

OBJECTIVE: To examine the real-world role of tricyclic antidepressants (TCAs) in fibromyalgia (FM) treatment. METHODS: Using privately insured U.S. administrative claims data, this study examined TCA use for newly diagnosed FM patients. Patients ages 18 to 64 years with ≥ 2 FM diagnoses (ICD-9-CM: 729.1) during Q1:2007 to Q1:2009, no previous FM diagnosis, and continuous eligibility for insurance during the year before and after the first FM diagnosis ("study period") were identified as newly diagnosed (N = 10,129). Treatment with TCAs was examined over the first treatment episode (allowing up to a 45-day gap between refills). A sensitivity analysis was performed excluding patients with depression/anxiety diagnoses during the study period. RESULTS: During the study period, 8.9% of patients with FM used TCAs at anytime, 5.0% used TCAs during the year before FM diagnosis, and 7.2% used TCAs during the year after. The mean (median) duration of the first treatment episode was 150 (58) days. During this episode, 84.0% used other medications concomitantly, with 60.3% using analgesics and 39.6% using other antidepressants. Additionally, 60.8% augmented TCA use with other drugs, 61.8% switched to another drug at the end of their TCA episode, and 22.8% discontinued TCAs without switching. Similar patterns were observed for the subset of patients with no depression or anxiety (N = 7,655). DISCUSSION: Research covering 1999 to 2005 using the same methods found that 15.9% of patients with FM used TCAs during the year before FM diagnosis and 20.7% used TCAs during the year after. These findings suggest that TCA use among the patients with FM is uncommon and may be declining in real-world practice.


Assuntos
Antidepressivos Tricíclicos/uso terapêutico , Ansiedade/tratamento farmacológico , Depressão/tratamento farmacológico , Fibromialgia/tratamento farmacológico , Adolescente , Adulto , Ansiedade/epidemiologia , Contraindicações , Depressão/epidemiologia , Feminino , Fibromialgia/epidemiologia , Humanos , Formulário de Reclamação de Seguro/estatística & dados numéricos , Classificação Internacional de Doenças , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Sensibilidade e Especificidade , Estados Unidos , Adulto Jovem
10.
J Med Econ ; 24(1): 447-457, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33754924

RESUMO

AIMS: Although the benefit of first-line epidermal growth factor receptor (EGFR) tyrosine kinase inhibitors (TKIs) over chemotherapy in EGFR mutation-positive (EGFRm) non-small-cell lung cancer (NSCLC) has been demonstrated in clinical trials, the optimal treatment sequence remains unclear. The objective of our study was to evaluate the cost-effectiveness of dacomitinib in Sweden vs afatinib and osimertinib in first-line treatment of EGFRm NSCLC. MATERIALS AND METHODS: A partitioned survival model was developed with three health states: progression-free, post-progression, and death. Progression-free and overall survival curves were used to inform movements between states. Clinical data were taken from randomized trials, compared via a network meta-analysis (NMA). Utility data were taken from published studies and costs from national Swedish sources. The model used a 15-year time horizon and a Swedish healthcare payer perspective. Sensitivity and scenario analyses were performed. RESULTS: The base-case analysis showed that dacomitinib accrued a total of 2.10 quality-adjusted life-years (QALYs) at a total cost of Swedish krona (SEK) 874,615. The incremental cost-effectiveness ratio (ICER) for dacomitinib vs afatinib was SEK 461,556 per QALY gained. The ICER of osimertinib vs dacomitinib, where the small QALY gains of the former came at a high additional cost, was SEK 11,444,709. Deterministic and probabilistic sensitivity analyses confirmed the robustness of these results; changes to drug and medical resource use costs and overall survival had the greatest impact on ICER estimates. LIMITATIONS: This model is subject to uncertainty associated with extrapolating long-term treatment effects from shorter trial follow-up periods, although this would also be a limitation when using direct comparison or time-dependent hazard ratios. The NMA was limited by the use of indirect comparison, although sensitivity analyses supported the robustness of our findings. CONCLUSIONS: Our model demonstrated that dacomitinib is cost-effective for first-line EGFRm NSCLC treatment in Sweden vs afatinib and osimertinib.


Assuntos
Carcinoma Pulmonar de Células não Pequenas , Neoplasias Pulmonares , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma Pulmonar de Células não Pequenas/genética , Análise Custo-Benefício , Receptores ErbB/genética , Humanos , Neoplasias Pulmonares/tratamento farmacológico , Neoplasias Pulmonares/genética , Mutação , Metanálise em Rede , Inibidores de Proteínas Quinases/uso terapêutico , Anos de Vida Ajustados por Qualidade de Vida , Quinazolinonas , Suécia
11.
Epilepsia ; 51(5): 838-44, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20002150

RESUMO

PURPOSE: Compare annual direct and indirect costs between privately insured U.S. patients with epileptic partial onset seizures (POS) and matched controls. METHODS: One thousand eight hundred fifty-nine patients (including a subset of 758 employees) with >or=1 (POS) diagnosis (ICD-9-CM: 345.4.x-345.7.x), 1999-2004, ages 16-64 years, were identified from a privately insured claims database. Control group was an age- and gender-matched cohort of randomly chosen beneficiaries without epilepsy (ICD-9-CM: 345.x). All were required to have continuous health coverage during 2004 (baseline) and 2005 (study period). Chi-square tests were used to compare baseline comorbidities. Univariate and multivariate analyses were used for comparisons of annual direct (medical and pharmaceutical) and indirect costs during the study period. RESULTS: Patients with POS were on average 42 years of age, and 57% were women. Patients with POS had significantly higher rates of mental health disorders, migraine, and other neurologic disorders, and higher Charlson comorbidity index (CCI) compared with controls. On average, direct annual costs were significantly higher for POS patients ($11,276) compared with controls ($4,087), p < 0.001; difference of $7,190. Epilepsy-related costs (i.e., costs for antiepileptic drugs, claims with epilepsy or convulsions diagnoses) accounted for $3,290 (29% of direct costs). Employees with POS had substantial and significantly higher indirect (disability- and medically related absenteeism) costs compared with controls ($3,431 vs. $1,511, p < 0.001). Multivariate analyses supported the matched-control univariate findings. CONCLUSION: Patients with POS had significantly higher costs compared with matched controls. Epilepsy-related costs underestimate the excess costs of patients with partial onset seizures.


Assuntos
Epilepsia/tratamento farmacológico , Epilepsia/epidemiologia , Gastos em Saúde/estatística & dados numéricos , Absenteísmo , Adulto , Anticonvulsivantes/economia , Anticonvulsivantes/uso terapêutico , Efeitos Psicossociais da Doença , Custos de Medicamentos , Epilepsias Parciais/diagnóstico , Epilepsias Parciais/tratamento farmacológico , Epilepsias Parciais/epidemiologia , Epilepsia/diagnóstico , Feminino , Planos de Assistência de Saúde para Empregados/economia , Planos de Assistência de Saúde para Empregados/estatística & dados numéricos , Custos de Cuidados de Saúde/estatística & dados numéricos , Humanos , Revisão da Utilização de Seguros/estatística & dados numéricos , Cobertura do Seguro/estatística & dados numéricos , Classificação Internacional de Doenças , Masculino , Estados Unidos/epidemiologia
12.
Diabetes Metab Syndr Obes ; 13: 1023-1033, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32308452

RESUMO

OBJECTIVE: A survey of US adults with type 2 diabetes mellitus was conducted to better understand patients' insulin initiation experiences and treatment persistence behaviors. RESEARCH DESIGN AND METHODS: Participants were recruited from consumer panels and grouped by basal insulin treatment pattern: continuers (no gap of ≥7 days within 6 months of initiation); interrupters (gap ≥7 days, resumed treatment); discontinuers (stopped for ≥7 days, not resumed). A quota of approximately 50 respondents per persistence category was set. RESULTS: A total of 154 respondents (52 continuers, 52 interrupters, 50 discontinuers) completed the survey. Mean age was 51.4 years; 51.9% male. Continuers were more likely to report their views being considered during initiation, and less likely to report a sense of failure. Concerns included insulin dependence (64.3% agree/strongly agree), frequent blood glucose monitoring (55.2%), costs/ability to pay (53.9%), fears of or mistakes during self-injection (52.6%), and weight gain (52.6%). Continuers were motivated by benefits of insulin therapy; experienced or potential side effects were notable factors for interruption/discontinuation. Healthcare provider instruction was indicated as a reason for continuing, stopping, and restarting therapy. CONCLUSION: Benefits of basal insulin therapy motivated continuers while side effects impacted interruption/discontinuation. Persistence on basal insulin is often influenced by provider actions. Earlier provider intervention upon signs of treatment discontinuation may promote persistence.

13.
Pharmacoeconomics ; 27(8): 681-91, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19712010

RESUMO

Studies have not previously reported the indirect cost burden of multiple sclerosis (MS) from an employer perspective. To compare annual indirect costs between privately insured US employees with MS and matched employee controls. A retrospective analysis of a privately insured claims database containing disability data from 17 US companies was conducted. Employees with >/=1 MS diagnosis (ICD-9-CM: 340.x) after 1 January 2002, aged 18-64 years, were selected. Employees with MS were matched by age and sex to employee controls without MS. All were required to have continuous health coverage 3 months before MS diagnosis (baseline) and 12 months after (study period). Main outcomes measures included study period annual indirect (disability and medically related absenteeism) costs. For completeness, we also included measures of direct (medical and drug) costs. Chi-squared tests were used to compare baseline co-morbidities and differences in indirect resource use (disability and medically related absenteeism) between employees with MS and controls. Wilcoxon rank-sum tests were used for univariate comparisons of disability and medically related absenteeism days and associated annual indirect and direct costs between employees with MS and controls. Generalized linear models, controlling for differences in baseline characteristics, were used to estimate risk-adjusted annual costs for employees with MS and controls. Employees with MS (n = 989) averaged 44 years of age, and 66% were female. Compared with employee controls, employees with MS had significantly higher rates of mental health disorders, other neurological disorders and physical disorders measured by the Charlson Co-morbidity Index. Employees with MS were more likely to have short-term or long-term disability than employee controls (21.4% vs 5.2%, respectively; p < 0.0001), resulting in a higher mean number of disability days per year (29.8 vs 4.5; p < 0.0001). Employees with MS also had a higher rate of medically related absenteeism and associated absenteeism days than employee controls. On average, annual costs (year 2006 values) for disability were significantly higher for employees with MS ($US3868) than employee controls ($US414; p < 0.0001). Annual medically related absenteeism costs were also higher for employees with MS than for controls ($US1901 vs $US1003, respectively; p < 0.0001). On average, total annual indirect costs for employees with MS were $US5769 compared with $US1417 for controls (p < 0.0001). MS is a chronic and debilitating disease that poses a substantial employer burden in terms of medically related absenteeism and disability costs. Indirect costs of employees with MS were >4 times those of employee controls.


Assuntos
Absenteísmo , Efeitos Psicossociais da Doença , Custos de Saúde para o Empregador/estatística & dados numéricos , Esclerose Múltipla/economia , Adolescente , Adulto , Comorbidade , Emprego/economia , Humanos , Seguro por Deficiência/economia , Seguro por Deficiência/estatística & dados numéricos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Estatísticas não Paramétricas , Estados Unidos , Adulto Jovem
14.
Rev Assoc Med Bras (1992) ; 65(10): 1254-1264, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31721957

RESUMO

OBJECTIVE: Real-world effectiveness of basal insulin therapy is affected by poor treatment persistence, often occurring soon after initiation. This analysis is part of an international cross-sectional study conducted in T2DM patients and is intended to describe the reasons behind non-persistence to insulin therapy in Brasil. METHODS: Responders to an online survey in seven countries were classified as continuers (no gap of ≥7 days), interrupters (interrupted therapy for ≥7 days within first 6 months, then restarted), and discontinuers (terminated therapy for ≥7 days within first 6 months, and did not start it again before the survey). We present the results from the Brazilian cohort. RESULTS: Of 942 global respondents, 156 were from Brasil, with a mean age of 34 years and a mean of 5.8 years since T2DM diagnosis. Reasons contributing to insulin continuation (n=50) were improved glycemic control (82%) and improved physical feeling (50%). Common reasons for interruption (n=51) or discontinuation (n=55) were, respectively, weight gain (47.1%, 43.6%), hypoglycemia (45.1%, 38.2%), and pain from injections (39.2%, 49.1%). However, not all patients who reported weight gain and hypoglycemia as a reason for interruption or discontinuation experienced these: 16/24 (66.7%) and 22/24 (91.7%) participants had weight gain, and 13/23 (56.5%) and 15/21 (71.4%) had hypoglycemia, respectively. The most important reason for possible re-initiation for interrupters and discontinuers, respectively, was persuasion by the physician/HCP (80.4%, 72.7%). CONCLUSION: The benefits of basal insulin therapy motivated continuers to persist with the treatment; experienced or anticipated side effects contributed to interruption and discontinuation. Physician and patient training is key in the treatment of diabetes.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Adesão à Medicação/estatística & dados numéricos , Adulto , Glicemia/efeitos dos fármacos , Brasil , Estudos Transversais , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Hiperglicemia/tratamento farmacológico , Masculino , Relações Médico-Paciente
15.
J Drug Assess ; 8(1): 150-158, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31656688

RESUMO

Objective: Little evidence is available on the management of patients with metastatic and/or unresectable gastric cancer (mGC) after the failure of first-line treatment. This study presents real-world data on characteristics and treatment patterns of patients with mGC in Russia. Methods: Eligible patients were ≥18 years old, diagnosed with mGC ≥ January 1, 2012, received first-line chemotherapy followed by second-line chemotherapy or best supportive care (BSC), had ≥3 months of follow-up after the start of second-line chemotherapy or BSC (except in cases of death), and had not participated in a clinical trial. Data were summarized using descriptive statistics. Results: A total of 88 physicians provided data from 202 charts. Mean age at mGC diagnosis was 53.7 (standard deviation: 11.2) years; 70.8% of patients were male. Reasons for first-line treatment discontinuation included disease progression (50.5%) and adverse events/toxicity (39.1%). There were 52 unique treatment regimens prescribed in second-line; capecitabine (14.5%), paclitaxel (9.3%), and capecitabine + oxaliplatin (8.7%) were the most frequent. Reasons for second-line treatment discontinuation included disease progression (39.8%) and patient refusal to continue (37.5%). During 2nd-line treatment, the most common treatment-related symptoms were nausea/vomiting (75.0%), while pain (73.8%) was the most common disease-related symptom. Antiemetics (63.4%), chemotherapy (61.6%), non-narcotic analgesics (48.3%), endoscopy (45.9%), and nutritional support (35.5%) were most frequently used as supportive care. Conclusions: Second-line treatment patterns for patients with mGC in Russia are heterogeneous. Results of this study indicate the need for more intensive implementation of the most active regimens in second-line treatment of mGC according to international and national guidelines.

16.
BMJ Open Diabetes Res Care ; 7(1): e000723, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31908792

RESUMO

Objective: To understand participant perceptions about insulin and identify key behaviors of healthcare professionals (HCPs) that motivated initially reluctant adults from seven countries (n=40) who had type 2 diabetes (T2D) to start insulin treatment. Research design and methods: Telephone interviews were conducted with a subset of participants from an international investigation of adults with T2D who were reluctant to start insulin (EMOTION). Questions related to: (a) participants' thoughts about insulin before and after initiation; (b) reasons behind responses on the survey that were either 'not helpful at all' or 'helped a lot'; (c) actions their HCP may have taken to help start insulin treatment; and (d) advice they would give to others in a similar situation of starting insulin. Responses were coded by two independent reviewers (kappa 0.992). Results: Starting insulin treatment was perceived as a negative experience that would be painful and would lead down a 'slippery slope' to complications. HCPs engaged in four primary behaviors that helped with insulin acceptance: (1) showed the insulin pen/needle and demonstrated the injection process; (2) explained how insulin could help with diabetes control and reduce risk of complications; (3) used collaborative communication style; and (4) offered support and willingness to answer questions so that participants would not be 'on their own'. Following initiation, most participants noted that insulin was not 'as bad as they thought' and recommended insulin to other adults with T2D. Conclusions: Based on these themes, two actionable strategies are suggested for HCPs to help people with psychological insulin resistance: (1) demonstrate the injection process and discuss negative perceptions of insulin as well as potential benefits; (2) offer autonomy in a person-centred collaborative approach, but provide support and accessibility to address concerns. These findings help HCPs to better understand ways in which they can engage reluctant people with T2D with specific strategies.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Insulina/uso terapêutico , Aceitação pelo Paciente de Cuidados de Saúde , Recusa do Paciente ao Tratamento , Adulto , Idoso , Comunicação , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/psicologia , Medo/psicologia , Feminino , Pessoal de Saúde/psicologia , Humanos , Injeções/psicologia , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Agulhas , Aceitação pelo Paciente de Cuidados de Saúde/psicologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Educação de Pacientes como Assunto , Percepção , Relações Profissional-Paciente , Fatores Socioeconômicos , Inquéritos e Questionários , Recusa do Paciente ao Tratamento/psicologia , Recusa do Paciente ao Tratamento/estatística & dados numéricos
17.
J Asthma ; 45(4): 293-9, 2008 May.
Artigo em Inglês | MEDLINE | ID: mdl-18446593

RESUMO

BACKGROUND: The treatment of mild persistent asthma is controversial. OBJECTIVES: A retrospective database approach was used to evaluate different alternatives to treating mild persistent asthma. We hypothesized that treatment with inhaled corticosteroids (ICS) would result in lowest costs than treatment with leukotriene modifiers (LM) and combination therapy with ICS long-acting inhaled beta(2)-agonists (LABA) because it would be associated with fewer acute care visits and hospitalizations than LM and it would have lower drug acquisition costs than both ICS+LABA and LM. METHODS: Costs and resource utilization were compared in 1,283 mild persistent asthma patients initiating regular use of either ICS, ICS+LABA, or LM. Mild persistent asthma patients were identified from a privately insured claims database (1999-2005) using an established algorithm. Wilcoxon rank-sum tests and generalized linear models were used to compare costs. RESULTS: Of the total patients who met study criteria, 319 patients (24.9%) initiated regular ICS use, 414 (32.3%) ICS+LABA use, and 550 (42.9%) LM use. Over the 1 year after controller therapy initiation, asthma-related direct costs were significantly lower with ICS compared with ICS+LABA or LM ($819 for ICS, $1,094 for ICS+LABA, and $869 for LM, p < 0.001 for all comparisons). There were no significant differences in resource use. CONCLUSION: In this analysis, physicians, despite guideline recommendations, chose to treat patients with mild persistent asthma more often with LM and ICS+LABA than with ICS. However, therapy with ICS was less costly than treatment with either LM or ICS+LABA, primarily due to differences in drug costs, and provided similar outcomes.


Assuntos
Antiasmáticos/economia , Asma/economia , Custos de Cuidados de Saúde/estatística & dados numéricos , Recursos em Saúde/estatística & dados numéricos , Corticosteroides/economia , Corticosteroides/uso terapêutico , Agonistas Adrenérgicos beta/economia , Agonistas Adrenérgicos beta/uso terapêutico , Adulto , Antiasmáticos/uso terapêutico , Asma/tratamento farmacológico , Comorbidade , Quimioterapia Combinada , Feminino , Humanos , Antagonistas de Leucotrienos/economia , Antagonistas de Leucotrienos/uso terapêutico , Modelos Lineares , Masculino , Análise Multivariada , Estudos Retrospectivos
18.
Postgrad Med ; 130(4): 394-401, 2018 May.
Artigo em Inglês | MEDLINE | ID: mdl-29571275

RESUMO

Continuing use of medication is key to effective treatment and positive health outcomes, particularly in chronic conditions such as diabetes. However, in primary care, non-persistence (i.e. discontinuing or interrupting treatment) with insulin therapy is a common problem among patients with type 2 diabetes. To help primary care physicians manage patients who are non-persistent or likely not to be persistent, this review aimed to provide an overview of modifiable and non-modifiable factors associated with insulin non-persistence as well as practical strategies to address them. Data were extracted from published studies evaluating factors associated with non-persistence among patients with type 2 diabetes. A targeted literature review was performed using PubMed to identify recent studies (2000-2016) reporting measures of non-persistence with insulin therapy. Practical strategies to identify and prevent non-persistence were based on the authors' direct experience in primary care. Non-modifiable factors associated with non-persistence included gender, age, prior treatments, and cost of therapy. Before/at insulin initiation, modifiable factors included patients' perception of diabetes, preference for oral medication, and concerns/expectations about treatment complexity, inconvenience, or side effects. After initiation, modifiable factors included syringe use, difficulties during the first week of therapy, side effects, and insufficient glycemic control. Open-ended and patient-centered questions and a blame-free environment can help physicians identify, prevent, and reduce non-persistence behaviors. Possible questions to start a conversation with patients are provided. Effective physician-patient communication is essential to the management of diabetes. Primary care physicians should be familiar with the most common reasons for insulin non-persistence.


Assuntos
Diabetes Mellitus Tipo 2/tratamento farmacológico , Hipoglicemiantes/uso terapêutico , Insulina/uso terapêutico , Adesão à Medicação , Atenção Primária à Saúde , Humanos , Motivação
19.
J Manag Care Pharm ; 13(7): 561-9, 2007 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-17874862

RESUMO

BACKGROUND: Many therapies exist for treating adult attention-deficit/hyperactivity disorder (ADHD), also referred to as attention-deficit disorder (ADD), but there is no research regarding cost differences associated with initiating alternative ADD/ADHD drug therapies in adults. OBJECTIVE: To compare from the perspective of a large self-insured employer the risk-adjusted direct health care costs associated with 3 alternative drug therapies for ADD in newly treated patients: extended-release methylphenidate (osmotic release oral system-MPH), mixed amphetamine salts extended release (MAS-XR), or atomoxetine. METHODS: We analyzed data from a US claims database of 5 million beneficiaries from 31 large self-insured employers (1999-2004). Analysis was restricted to adults aged 18 to 64 years with at least 1 diagnosis of ADD/ADHD (International Classification of Diseases, Ninth Revision, Clinical Modification [ICD-9-CM] codes 314.0x--attention deficit disorder; 314.00--attention deficit disorder without hyperactivity; or 314.01--attention-deficit disorder with hyperactivity) and at least 1 pharmacy claim for OROS-MPH, MAS-XR, or atomoxetine identified using National Drug Codes. In preliminary analysis, we calculated the duration of index ADHD drug therapy as time from index therapy initiation to a minimum 60-day gap. Because the median duration of index ADHD drug therapy was found to be approximately 90 days, the primary measures were total direct medical plus drug costs and medical-only costs computed over 6 months following therapy initiation. Adults were required to have continuous eligibility 6 months before and 6 months after their latest drug therapy initiation and no ADHD therapy during the previous 6 months. Cost was measured as the payment amount made by the health plan to the provider rather than billed charges, and it excluded patient copayments and deductibles. Medical costs included costs incurred for all-cause inpatient and outpatient/other services. Costs were adjusted for inflation to 2004 U.S. dollars using the consumer price index for medical care. T tests were used for descriptive cost comparisons. Generalized linear models (GLMs) were used to compare costs of adults receiving alternative therapies, adjusting for demographic characteristics, substance abuse, depression, and the Charlson Comorbidity Index. RESULTS: Of the 4,569 patients who received 1 of these 3 drug therapies for ADHD, 31.8% received OROS-MPH for a median duration of 99 days of therapy, 34.0% received MAS-XR for a median 128 days, and 34.2% received atomoxetine for a median 86 days. In the 6-month follow-up period, the mean (standard deviation) total medical and drug costs were $2,008 ($3,231) for OROS-MPH, $2,169 ($4,828) for MAS-XR, and $2,540 ($4,269) for atomoxetine-treated adults. The GLM for patient characteristics suggested that 6-month, risk-adjusted mean medical costs, excluding drug costs, for adults treated with OROS-MPH were $142 less (10.4%, $1,220 vs. $1,362) compared with MAS-XR (P =0.022) and $132 less (9.8%, $1,220 vs. $1,352) compared with atomoxetine (P =0.033); risk-adjusted mean medical costs were not significantly different between MAS-XR and atomoxetine. The GLM comparison of risk-adjusted total direct costs, including drug cost, was on average $156 less (8.0%, $1,782 vs. $1,938) for OROS-MPH compared with MAS-XR (P = 0.017) and $226 less (11.3%, $1,782 vs. $2,008) compared with atomoxetine (P <0.001); the risk-adjusted total direct costs were not significantly different between MAS-XR and atomoxetine. Two high-cost outliers (greater than 99.96th percentile, 1 each for OROS-MPH and atomoxetine) accounted for $47 (30%) of the $156 cost difference between OROS-MPH and MAS-XR and $11 (5%) of the $226 cost difference between OROS-MPH and atomoxetine, and the medical diagnoses for the highest-cost claims for these 2 outlier patients were unrelated to ADHD. CONCLUSIONS: After adjusting for patient characteristics including substance abuse, depression, and the Charlson Comorbidity Index, adults treated with OROS-MPH had, on average, slightly lower medical and total medical and drug costs than those treated with MAS-XR or atomoxetine over the 6-month period after drug therapy initiation. Approximately 30% of the cost difference compared with MAS-XR was attributable to 1 high-cost outlier with medical diagnoses for the highest-cost claim that were unrelated to ADHD.


Assuntos
Transtorno do Deficit de Atenção com Hiperatividade/tratamento farmacológico , Transtorno do Deficit de Atenção com Hiperatividade/economia , Custos de Cuidados de Saúde , Inibidores da Captação Adrenérgica/economia , Inibidores da Captação Adrenérgica/uso terapêutico , Adulto , Anfetaminas/economia , Anfetaminas/uso terapêutico , Cloridrato de Atomoxetina , Estimulantes do Sistema Nervoso Central/economia , Estimulantes do Sistema Nervoso Central/uso terapêutico , Custos e Análise de Custo/métodos , Bases de Dados Factuais/estatística & dados numéricos , Preparações de Ação Retardada/economia , Preparações de Ação Retardada/uso terapêutico , Feminino , Humanos , Seguro Saúde/estatística & dados numéricos , Seguro de Serviços Farmacêuticos/economia , Seguro de Serviços Farmacêuticos/estatística & dados numéricos , Masculino , Programas de Assistência Gerenciada/economia , Programas de Assistência Gerenciada/estatística & dados numéricos , Metilfenidato/economia , Metilfenidato/uso terapêutico , Pessoa de Meia-Idade , Análise Multivariada , Propilaminas/economia , Propilaminas/uso terapêutico , Reprodutibilidade dos Testes , Fatores de Tempo
20.
J Patient Rep Outcomes ; 2(1): 13, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-29757294

RESUMO

BACKGROUND: Aplastic anemia is a rare, serious blood disorder due to bone marrow failure to produce blood cells. Transfusions are used to reduce risk of bleeding, infection and relieve anemia symptoms. In severe patients, transfusions may be required more than once/week. It is unclear from the patient perspective the impact that transfusions have on quality of life. This study aimed to elicit patient preferences for attributes associated with severe aplastic anemia (SAA) treatment, including transfusion independence. METHODS: An online discrete choice experiment (DCE) was conducted among patients with SAA who experienced insufficient response to immunosuppressive therapy and transfusion dependence for ≥3 months in the past 2 years. Recruitment occurred through the Aplastic Anemia and Myelodysplastic Syndromes International Foundation and referrals from clinical sites in the US and France. Respondents chose between hypothetical treatment pairs characterized by a common set of attributes: transfusions frequency, fatigue, risk of infection, and risk of serious bleeding. Conditional logit model with effects coding was used to estimate part-worth utilities for different attribute levels and the relative importance of each attribute. Predicted utility scores for transfusion frequency levels were reported. RESULTS: Thirty patients completed the survey. Most were age ≥ 40 years (73.3%), female (70.0%), and from the US (86.7%). 33.3% underwent bone marrow transplant; 36.7% received iron chelation therapy. Patients largely agreed that transfusion independence would result in less burden on time and costs, greater control and quality of life, less fatigue (86.7% noted each) and less scheduling around medical appointments (83.3%). The DCE found highest relative importance for risk of bleeding (0.30), followed by risk of infection (0.28), fatigue (0.23), and frequency of transfusions (0.20). More frequent transfusions resulted in lower utility, particularly when increasing monthly transfusions frequency from 4 (0.57) to 8 (0.35). CONCLUSIONS: Our study showed that higher utility was associated with fewer transfusions in SAA patients with insufficient response to immunosuppressive therapy. While risk of bleeding, risk of infection, and fatigue were more important for patient treatment preferences, frequency of transfusions was also important.

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