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1.
J Asthma ; 57(12): 1354-1364, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-31386600

RESUMO

Objective: The comparative effectiveness of low-dose budesonide inhalation suspension (BIS) versus oral montelukast (MON) in managing asthma control among children with mild asthma was assessed in Korea.Methods: Claims from Korea's national health insurance database for children (2-17 years) with mild asthma (GINA 1 or 2) who initiated BIS or MON during 2015 were retrospectively analyzed. Pre- and post-index windows were 1 year each. Adherence, persistency, asthma control, asthma-related health-care resource utilization, and costs were evaluated using unadjusted descriptive statistics and propensity score-matched regression analyses.Results: The number of children identified was 26,052 for unmatched (n = 1,221 BIS; n = 24,831 MON) and 2,290 for matched populations (n = 1,145 per cohort). Medication adherence, measured by proportion of days covered, was low for both cohorts but significantly higher for MON versus BIS (13.8% vs. 4.5%; p < .001). Time to loss of persistency was longer for MON versus BIS (82.3 vs. 78.4 days, respectively; p < .001). Mean number of post-index asthma-related office visits was 6.6 for BIS versus 8.3 for MON (p < .001). However, a greater proportion of patients in the BIS cohort had an asthma exacerbation-related office visit than the MON cohort (78.3% vs. 56.1%; p < .001). Asthma-related total health-care costs were higher with MON versus BIS (₩ 190,185 vs. ₩ 167,432, respectively; p < .001), likely driven by higher pharmaceutical costs associated with MON (₩ 69,113 vs. ₩ 49,225; p < .001).Conclusions: Montelukast patients had better adherence, a longer time to loss of persistency, and were less likely to experience an exacerbation-related office visit in the post-index period than BIS patients.


Assuntos
Acetatos/administração & dosagem , Antiasmáticos/administração & dosagem , Asma/tratamento farmacológico , Budesonida/administração & dosagem , Ciclopropanos/administração & dosagem , Quinolinas/administração & dosagem , Sulfetos/administração & dosagem , Acetatos/economia , Adolescente , Asma/economia , Budesonida/economia , Criança , Pré-Escolar , Ciclopropanos/economia , Custos de Medicamentos/estatística & dados numéricos , Feminino , Humanos , Masculino , Adesão à Medicação/estatística & dados numéricos , Visita a Consultório Médico/economia , Visita a Consultório Médico/estatística & dados numéricos , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Quinolinas/economia , República da Coreia , Estudos Retrospectivos , Sulfetos/economia , Suspensões , Exacerbação dos Sintomas , Fatores de Tempo , Resultado do Tratamento
2.
Allergy Asthma Proc ; 40(3): 173-179, 2019 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-31018892

RESUMO

Background: Nasal congestion is consistently identified as the most bothersome symptom of seasonal allergic rhinitis (SAR), and, in guidelines, intranasal corticosteroids are the preferred treatment for nasal congestion. Objective: The aim of this post hoc cumulative responder analysis was to examine the nasal congestion response in detail by depicting the level of response obtained in two double-blind, placebo controlled studies of mometasone furoate nasal spray (MFNS) therapy for SAR, conducted from August to October 2008 at U.S. sites, in which nasal congestion was prespecified as the primary end point. Methods: Patients ≥12 years of age with a ≥2-year SAR history, positive skin test result, and moderate or severe nasal congestion were randomly assigned to once-daily treatment in the morning with MFNS or placebo for 15 days. The primary end point was the change from baseline in morning and evening reflective nasal congestion scores averaged over days 1-15. Treatment response, which ranged from >0% to >90% improvement, was evaluated at 10% intervals; >30% and >50% improvements were further evaluated by using the Mietinnen-Nurminen method weighted by study to test the differences of proportions. The Breslow-Day equal odds ratios test was used to justify pooling. Results: Of the 344 and 340 patients in the MFNS and placebo groups, respectively, the proportions of patients who experienced a >30% response in nasal congestion, averaged over 15 days, were 37% versus 19% in the MFNS and placebo groups, respectively (p < 0.001). Those who experienced a >50% response were 13% and 7%, respectively (p = 0.003). Among the patients treated with MFNS, the mean response was greater during the second versus the first week of treatment. There was no difference between responses in the morning versus evening or for patients with moderate versus severe nasal congestion at baseline. Conclusion: MFNS is effective in relieving moderate-to-severe nasal congestion in patients with SAR. The response to MFNS is maintained with once-daily administration and improves with continuous use over 2 weeks.


Assuntos
Antialérgicos/administração & dosagem , Furoato de Mometasona/administração & dosagem , Sprays Nasais , Rinite Alérgica Sazonal/diagnóstico , Rinite Alérgica Sazonal/tratamento farmacológico , Antialérgicos/efeitos adversos , Relação Dose-Resposta a Droga , Feminino , Humanos , Masculino , Furoato de Mometasona/efeitos adversos , Fenótipo , Índice de Gravidade de Doença , Resultado do Tratamento
3.
Int Arch Allergy Immunol ; 177(1): 69-79, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29874659

RESUMO

BACKGROUND: Allergic rhinitis (AR), asthma, chronic obstructive pulmonary disease (COPD), and rhinosinusitis are common and little studied in the Asia-Pacific region. OBJECTIVES: We sought to investigate real-world practice patterns for these respiratory diseases in India, Korea, Malaysia, Singapore, Taiwan, and Thailand. METHODS: This cross-sectional observational study enrolled adults (age ≥18 years) presenting to general practitioners (GP) or specialists for physician-diagnosed AR, asthma, COPD, or rhinosinusitis. Physicians and patients completed study-specific surveys at one visit, recording patient characteristics, health-related quality of life (QoL), work impairment, and healthcare resource use. Findings by country and physician category (GP or specialist) were summarized. RESULTS: Of the 13,902 patients screened, 7,243 (52%) presented with AR (18%), asthma (18%), COPD (7%), or rhinosinusitis (9%); 5,250 of the 7,243 (72%) patients were eligible for this study. Most eligible patients (70-100%) in India, Korea, Malaysia, and Singapore attended GP, while most (83-85%) in Taiwan and Thailand attended specialists. From 42% (rhinosinusitis) to 67% (AR) of new diagnoses were made by GP. On average, patients with COPD reported the worst health-related QoL, particularly to GP. Median losses of work productivity for each condition and activity impairment, except for asthma, were numerically greater for patients presenting to GP vs. specialists. GP prescribed more antibiotics for AR and asthma, and fewer intranasal corticosteroids for AR, than specialists (p < 0.001 for all comparisons). CONCLUSIONS: Our findings, albeit mostly descriptive and influenced by between-country differences, suggest that practice patterns differ between physician types, and the disease burden may be substantial for patients presenting in general practice.


Assuntos
Padrões de Prática Médica , Doenças Respiratórias/epidemiologia , Ásia/epidemiologia , Doença Crônica , Estudos Transversais , Eficiência , Feminino , Clínicos Gerais , Humanos , Masculino , Ilhas do Pacífico/epidemiologia , Vigilância em Saúde Pública , Qualidade de Vida , Doenças Respiratórias/diagnóstico , Doenças Respiratórias/terapia
4.
Allergy Asthma Proc ; 39(6): 430-436, 2018 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-30326990

RESUMO

Background: Asthma is a chronic and complex lung disease that is not completely understood. It involves airway inflammation, reversible airflow obstruction, and bronchial hyperresponsiveness. The most common symptoms are recurrent wheezing, chest tightness, shortness of breath, and coughing. Objective: The Asthma Insights and Management study gathered information on the burden of asthma in the Gulf region (United Arab Emirates, Kuwait, Saudi Arabia) and Russia. Methods: This was a cross-sectional, multinational, noninterventional, two-phase study that collected data from patients ages ≥ 12 years, through interviews and a survey questionnaire. Phase 1 consisted of survey questions focused on estimating the asthma prevalence in the community. Phase 2 was designed to assess the level of asthma control, asthma-related perceptions and behaviors, and presentation patterns. Data were summarized by using descriptive analyses. Results: Analysis of data of 711 patients revealed that the prevalence of asthma among patients who lived in the community was 7.9% and that 66% subjectively perceived their asthma as being controlled. However, 97% of the patients' asthma were partially controlled or uncontrolled based on the Global initiative for Asthma control classification. Troubling symptoms were daytime coughing (33.3%) and shortness of breath (20.3%). With respect to medications for asthma, 76.2% of the patients reported the use of quick relief medication and 80.8% of maintenance medication during the past 4 weeks. Asthma exacerbation in the past year was reported by 40% of adults and adolescents in the study. Conclusion: The results showed that a significant proportion of the patients experienced bothersome symptoms and that many had a lack of knowledge about asthma control and treatment recommendations, which indicated that there is a need for improvements in patient education and asthma care in the Gulf and Russia regions.


Assuntos
Asma/epidemiologia , Asma/diagnóstico , Asma/etiologia , Asma/terapia , Estudos Transversais , Gerenciamento Clínico , Feminino , Humanos , Masculino , Oriente Médio/epidemiologia , Fenótipo , Vigilância da População , Prevalência , Federação Russa/epidemiologia , Autorrelato , Fatores Socioeconômicos
5.
Int J Clin Pract ; 71(6)2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28544081

RESUMO

AIMS: Hypoglycaemia in patients with diabetes can be induced by insulins and sulfonylureas. We assessed the real-world impact of specific monotherapy and combination regimens on hypoglycaemic events requiring hospitalisation and related secondary costs to the English healthcare system. METHODS: This retrospective observational study used the Clinical Practice Research Datalink with linked hospital admission data during 2008-2012. Patients with type 2 diabetes mellitus (T2DM) using antihyperglycaemic agents (AHAs) were assigned to mutually exclusive subgroups (insulin- and non-insulin-containing regimens; treatment groups of interest; age group) based on treatment at index date (date of first AHA prescription). Outcomes were number and cost of hospital admissions with hypoglycaemic event-related diagnosis codes. RESULTS: We identified 110 206 patients with T2DM (mean age 64.9 years, time since diagnosis 5.4 years, HbA1c at index 7.4%), with 439 hypoglycaemic events requiring inpatient hospitalisation (mean length of stay 6.3 days, mean cost/stay £1351). Event rates and cost of stay were highest in patients treated with sulfonylurea- or insulin-based regimens. Event rates, duration and cost of stay were higher in older patients. CONCLUSION: Rates of severe hypoglycaemic events varied substantially between T2DM regimens. In this study of patients treated in clinical practice in England, sulfonylurea- and insulin-based regimens were associated with the highest event rates and costs associated with hospitalisation for severe hypoglycaemic events; hospitalisation for severe hypoglycaemic events was not observed with dipeptidyl peptidase-4 inhibitor monotherapy or with metformin.


Assuntos
Diabetes Mellitus Tipo 2/economia , Custos de Cuidados de Saúde , Hipoglicemia/economia , Adulto , Idoso , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/tratamento farmacológico , Inglaterra , Feminino , Hospitalização/economia , Humanos , Hipoglicemia/induzido quimicamente , Hipoglicemia/tratamento farmacológico , Hipoglicemiantes/economia , Hipoglicemiantes/uso terapêutico , Insulina/economia , Insulina/uso terapêutico , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Compostos de Sulfonilureia/economia , Compostos de Sulfonilureia/uso terapêutico
6.
BMC Med Res Methodol ; 11: 31, 2011 Mar 19.
Artigo em Inglês | MEDLINE | ID: mdl-21418594

RESUMO

BACKGROUND: Purchasers can play an important role in eliminating racial and ethnic disparities in health care. A need exists to develop a compelling "business case" from the employer perspective to put, and keep, the issue of racial/ethnic disparities in health care on the quality improvement agenda for health plans and providers. METHODS: To illustrate a method for calculating an employer business case for disparity reduction and to compare the business case in two clinical areas, we conducted analyses of the direct (medical care costs paid by employers) and indirect (absenteeism, productivity) effects of eliminating known racial/ethnic disparities in mammography screening and appropriate medication use for patients with asthma. We used Markov simulation models to estimate the consequences, for defined populations of African-American employees or health plan members, of a 10% increase in HEDIS mammography rates or a 10% increase in appropriate medication use among either adults or children/adolescents with asthma. RESULTS: The savings per employed African-American woman aged 50-65 associated with a 10% increase in HEDIS mammography rate, from direct medical expenses and indirect costs (absenteeism, productivity) combined, was $50. The findings for asthma were more favorable from an employer point of view at approximately $1,660 per person if raising medication adherence rates in African-American employees or dependents by 10%. CONCLUSIONS: For the employer business case, both clinical scenarios modeled showed positive results. There is a greater potential financial gain related to eliminating a disparity in asthma medications than there is for eliminating a disparity in mammography rates.


Assuntos
Custos de Saúde para o Empregador , Disparidades em Assistência à Saúde/economia , Absenteísmo , Adolescente , Adulto , Negro ou Afro-Americano , Idoso , Asma/tratamento farmacológico , Asma/economia , Neoplasias da Mama/economia , Criança , Simulação por Computador , Feminino , Acessibilidade aos Serviços de Saúde , Pesquisa sobre Serviços de Saúde , Humanos , Expectativa de Vida , Mamografia/economia , Pessoa de Meia-Idade , Modelos Teóricos , Planos de Pré-Pagamento em Saúde , Qualidade da Assistência à Saúde , Anos de Vida Ajustados por Qualidade de Vida , Adulto Jovem
7.
Reumatol Clin (Engl Ed) ; 17(7): 397-403, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34301383

RESUMO

INTRODUCTION AND OBJECTIVES: There is limited data that characterizes osteoarthritis (OA) patients who experience moderate to severe pain despite analgesic treatment in Mexico. In this study, we estimate the real-world prevalence of inadequate pain relief (IPR) among individuals with knee and/or hip OA who have been prescribed analgesic therapy and characterize this patient population for each country separately. MATERIALS AND METHODS: This is a multinational, multi-site, cross-sectional, observational study. Participating physicians enrolled patients over 50 years of age with diagnosed knee and/or hip OA who had been prescribed topical and/or oral pain medication for at least 30 days prior to study visit, extracted data from their medical charts, and collected patient data using established questionnaires. RESULTS: 301 patients treated by 35 physicians in Mexico were enrolled in the study. More than half of the patients (53%) met the definition of IPR. Patients with IPR were significantly older (66.8 vs. 63.5 years, p=0.002) and were more likely to be obese (24.2% vs. 11.9%, p=0.006). Patients in the IPR group were more likely to report moderate/severe problems across all 5 dimensions of the EQ-5D and reported higher scores, indicating worse outcomes, on all three WOMAC subscales. Patients in the IPR group also reported reduced work productivity and greater treatment dissatisfaction compared to patients without IPR. DISCUSSION AND CONCLUSIONS: IPR is highly prevalent among individuals with knee and/or hip OA in Mexico. Patients with IPR experience decreased health-related quality of life HRQoL and work productivity, impaired function, and poor treatment satisfaction. Health care professionals need to be aware of the high prevalence of IPR, work toward improving OA patient management, and facilitate early intervention or changes in drug and other treatment modalities.


Assuntos
Osteoartrite do Quadril , Osteoartrite do Joelho , Estudos Transversais , Humanos , México/epidemiologia , Osteoartrite do Quadril/tratamento farmacológico , Osteoartrite do Joelho/tratamento farmacológico , Dor/tratamento farmacológico , Qualidade de Vida
8.
Value Health ; 13(6): 726-34, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-20561328

RESUMO

OBJECTIVE: To evaluate the incremental cost-effectiveness ratio (ICER) of switching to ezetimibe/simvastatin (Eze/Simva) compared with doubling the submaximal statin doses, in patients with acute coronary syndrome (ACS) events in the INFORCE study. METHODS: Lifetime treatment costs and benefits were computed using a Markov model. Model inputs included each patient's cardiovascular risk factor profile and actual lipid values at baseline and 12 weeks (endpoint). Cardiovascular event and drug costs were discounted at 3.5%. Age-specific utilities were based on UK literature values and non-coronary heart disease mortality rates on the Office of National Statistics data. In the INFORCE study, 384 patients taking statins at stable doses for ≥6 weeks before hospital admission were stratified by statin dose/potency (low, medium, and high) and then randomized to doubling the statin dose or switching to Eze/Simva 10/40mg for 12 weeks. RESULTS: The Eze/Simva group (n=195) had a higher mean baseline total cholesterol than the double-statin group (n=189). Analyses were adjusted for baseline characteristics. In the INFORCE study, Eze/Simva reduced low-density lipoprotein cholesterol (LDL-C) by ∼30% (vs. 4% with doubling statin doses) and significantly enhanced LDL-C goal attainment. In the cost-effectiveness analysis, Eze/Simva conferred 0.218 incremental discounted quality-adjusted life year (QALY) at a discounted incremental cost of £2524, for an ICER of £11,571/QALY (95% confidence interval=£8181-£18,600/QALY). The ICER was £13,552/QALY, £11,930/QALY, and £10,148/QALY in the low-, medium-, and high-potency strata, respectively. CONCLUSIONS: Switching to Eze/Simva 10/40 mg is projected to be a cost-effective treatment (vs. double-statin) in UK patients with ACS.


Assuntos
Síndrome Coronariana Aguda/economia , Azetidinas/economia , Inibidores de Hidroximetilglutaril-CoA Redutases/economia , Sinvastatina/economia , Síndrome Coronariana Aguda/tratamento farmacológico , Idoso , Anticolesterolemiantes/administração & dosagem , Anticolesterolemiantes/economia , Azetidinas/administração & dosagem , Análise Custo-Benefício , Quimioterapia Combinada/economia , Ezetimiba , Feminino , Humanos , Inibidores de Hidroximetilglutaril-CoA Redutases/administração & dosagem , Hipercolesterolemia/tratamento farmacológico , Hipercolesterolemia/economia , Masculino , Cadeias de Markov , Pessoa de Meia-Idade , Modelos Econômicos , Ensaios Clínicos Controlados Aleatórios como Assunto , Sinvastatina/administração & dosagem , Reino Unido
9.
Diabetes Educ ; 35(3): 484-92, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19325022

RESUMO

PURPOSE: The purpose of this study is to apply the self-determination theory (SDT) model of health behavior to predict medication adherence, quality of life, and physiological outcomes among patients with diabetes. METHODS: Patients with diabetes (N = 2973) receiving care from an integrated health care delivery system in 2003 and 2004 were identified from automated databases and invited to participate in this study. In 2005, patients responded to a mixed telephone-and-mail survey assessing perceived autonomy support from health care providers, autonomous self-regulation for medication use, perceived competence for diabetes self-management, medication adherence, and quality of life. In 2006, pharmacy claims data were used to indicate medication adherence, and patients' non-high-density lipoprotein (HDL) cholesterol, A1C, and glucose levels were assessed. RESULTS: The SDT model of health behavior provided adequate fit to the data. As hypothesized, perceived autonomy support from health care providers related positively to autonomous self-regulation for medication use, which in turn related positively to perceived competence for diabetes self-management. Perceived competence then related positively to quality of life and medication adherence, and the latter construct related negatively to non-HDL cholesterol, A1C, and glucose levels. CONCLUSIONS: Health care providers' support for patients' autonomy and competence around medication use and diabetes self-management related positively to medication adherence, quality of life, and physiological outcomes among patients with diabetes.


Assuntos
Complicações do Diabetes/prevenção & controle , Diabetes Mellitus/psicologia , Diabetes Mellitus/tratamento farmacológico , Diabetes Mellitus/reabilitação , Humanos , Hipoglicemiantes/uso terapêutico , Adesão à Medicação/psicologia , Cooperação do Paciente , Autonomia Pessoal , Assunção de Riscos , Inquéritos e Questionários
10.
Inquiry ; 46(1): 17-32, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19489481

RESUMO

This study examined the effect of job-related health insurance on employment transitions (labor force exits, reductions in hours, and job changes) of older working cancer survivors. Using multivariate models, we compared longitudinal data for the period 1997-2002 from the Penn State Cancer Survivor Study to similar data for workers with no cancer history in the Health and Retirement Study, who were also ages 55 to 64 at follow-up. The interaction of cancer survivorship with health insurance at diagnosis was negative and significant in predicting labor force exits, job changes, and transitions to part-time employment for both genders. The differential effect of job-related health insurance on the labor market dynamics of cancer survivors represents an additional component of the economic and psychosocial burden of cancer on survivors.


Assuntos
Mobilidade Ocupacional , Planos de Assistência de Saúde para Empregados , Neoplasias , Sobreviventes , Estudos de Coortes , Feminino , Health Insurance Portability and Accountability Act , Humanos , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Aposentadoria , Estados Unidos
11.
J Clin Transl Endocrinol ; 15: 76-80, 2019 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-30788219

RESUMO

OBJECTIVE: To assess oral antihyperglycemic agents (OAHA) and/or statin treatment initiation in patients with type 2 diabetes (T2D) and time from diagnosis to both types of treatment initiation and intensification. RESEARCH DESIGN AND METHODS: We reviewed 662 retrospective medical records of patients with T2D diagnosed by 31 general practitioner or specialist sites across Mexico, Argentina, and Brazil. Demographic and clinical information was abstracted from patients' medical records and summarized using descriptive statistics. Between-group differences were assessed with Student's t-test for continuous variables and Fisher's exact test for categorical variables. The starting time of each therapy (OAHA and statins, separately) was assessed using Kaplan-Meier estimates. RESULTS: At diagnosis, patients' mean age was 53 years; 44% had hypertension, 42% were obese, and 23% had dyslipidemia. During the 2-year follow-up, 95% of patients received OAHAs but only 29% of those eligible for statins received this prescription. Mean ±â€¯SD and median (Q1, Q3) time to first OAHA was 59 ±â€¯141 days and 1 (1, 31) day, respectively, and 230 ±â€¯232 days and 132 (30, 406) days, respectively, for a statin. During follow-up, 51-53% of patients with HbA1c/FPG values above target did not intensify hyperglycemia treatment. CONCLUSION: Dyslipidemia treatment in patients with T2D was delayed despite its known deleterious effect on atherosclerosis development and ß-cell mass/function. Anti-hyperglycemic treatment was not intensified when targets were not attained. This prescriptive inertia needs to be corrected because attainment of HbA1c treatment goals becomes more difficult, favoring the development of diabetes complications.

12.
J Am Pharm Assoc (2003) ; 48(6): 752-7, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-19019804

RESUMO

OBJECTIVES: To measure disease-modifying agent adherence and persistence among patients with multiple sclerosis (MS). DESIGN: Retrospective cohort study. SETTING: Multispecialty, salaried group practice in southeast Michigan, between June 1, 2004, and June 30, 2006. PATIENTS: 224 insured adult patients with relapsing remitting MS with an outpatient visit. MAIN OUTCOME MEASURES: Medical record-documented receipt of medication recommendation and prescription. Pharmacy claims data-derived measures of dispensing and among patients with two or more dispensings, medication possession ratios (MPRs), and proportion of gap days were estimated. Among those initiating agent use, persistence was estimated. RESULTS: Mean cohort age was 47.6 years, while 77% of participants were women and 39% were black. Of patients, 81.8% had a recommendation for a disease-modifying agent, 75.0% had a prescription, and 66.5% had two or more dispensings. Among those with two or more dispensings, mean MPR between the first and last dispensing date was 83.8% (95% CI 80.8-86.8), while mean MPR for the entire 24-month period was 68.0% (64.4-71.7). MPR for the 24-month period decreased with increasing drug copayments and was lower among black patients, while MPR between the first and last dispensing date increased with increasing age. Among those initiating therapy, 43% were nonpersistent with medications within 14 months. CONCLUSION: Medication adherence and persistence among patients with relapsing remitting MS is far from monolithic. Measuring medication adherence and persistence among defined populations is useful for understanding the relationship between medication use and outcomes in practice and for targeting patients and programs to improve medication adherence.


Assuntos
Fatores Imunológicos/uso terapêutico , Adesão à Medicação , Esclerose Múltipla Recidivante-Remitente/tratamento farmacológico , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Fatores Etários , Assistência Ambulatorial , Estudos de Coortes , Custo Compartilhado de Seguro/economia , Feminino , Humanos , Seguro de Serviços Farmacêuticos/economia , Masculino , Michigan/epidemiologia , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Tempo
13.
J Allergy Clin Immunol ; 120(5): 1153-9, 2007 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-17936894

RESUMO

BACKGROUND: Adherence to inhaled corticosteroids (ICSs) is known to be poor among patients with asthma; however, little is known about patients who do not fill their ICS prescriptions (ie, primary nonadherence). OBJECTIVE: To estimate rates of primary nonadherence and to explore associated factors. METHODS: The study population was members of a large health maintenance organization in southeast Michigan who met the following criteria: age 5 to 56 years; previous diagnosis of asthma; at least 1 electronic prescription for an ICS between February 17, 2005, and June 1, 2006; and at least 3 months follow-up after the ICS prescription. Adherence was estimated by using electronic prescription information and pharmacy claims data. Multivariable stepwise analysis was used to identify factors associated with primary nonadherence compared with adherent patients. RESULTS: One thousand sixty-four patients met the study criteria and had calculable adherence. Of these patients, 82 (8%) never filled their ICS prescription. Stepwise regression identified the following factors to be associated with an increased likelihood of primary nonadherence: younger age, female sex, African American race-ethnicity, and lower rescue medication use. Factors associated with primary nonadherence differed between race-ethnic groups. CONCLUSION: Primary nonadherence was associated with lower baseline rescue medication use, which may reflect lower perceived need for ICS therapy in patients with milder asthma. Rates of primary nonadherence and the factors which influenced this outcome differed by race-ethnicity. CLINICAL IMPLICATIONS: Understanding patient characteristics associated with primary nonadherence may be important for disease management, because many patients with asthma do not fill their ICS prescriptions.


Assuntos
Corticosteroides/administração & dosagem , Antiasmáticos/administração & dosagem , Asma/tratamento farmacológico , Recusa do Paciente ao Tratamento , Administração por Inalação , Adolescente , Adulto , Criança , Pré-Escolar , Feminino , Humanos , Técnicas In Vitro , Pessoa de Meia-Idade
14.
Parasit Vectors ; 11(1): 493, 2018 Aug 31.
Artigo em Inglês | MEDLINE | ID: mdl-30170612

RESUMO

BACKGROUND: Heartworm medications and many oral or topical flea and tick products are provided as monthly doses while a newer oral flea/tick product, fluralaner (BRAVECTO® Chew), is re-dosed at a 12-week interval. This study focused on whether there was a difference in the number of heartworm medication doses that were purchased in the 12-months follow-up period for dogs that receive either fluralaner or other flea/tick medications that are dosed monthly. METHODS: Clinic transaction records of heartworm medication purchases for over 200,000 dogs were examined to compare the purchase of heartworm preventative protection by dog owners that also receive flea and tick medications of differing efficacy durations. RESULTS: Annual purchases of heartworm medication for dogs by owners that receive a flea and tick medication dosed at 12-week intervals was incrementally higher than the number of doses purchased for dogs receiving monthly flea and tick medications. The average number of monthly doses per year was slightly over 7 months for both categories of product. The distribution of purchases of monthly doses was also similar between groups. CONCLUSIONS: Dog owners who purchase a longer-acting flea and tick medication purchase as much heartworm medication annually for their dogs as dog owners who purchase monthly flea and tick medication. On average, dog owners who gave their dog fluralaner obtained significantly more months of heartworm preventative protection compared with dog owners who gave their dog a monthly flea and tick medication, although the biological significance of this increase in doses is very small.


Assuntos
Acaricidas/administração & dosagem , Antiparasitários/administração & dosagem , Dirofilariose/tratamento farmacológico , Doenças do Cão/tratamento farmacológico , Infestações por Pulgas/veterinária , Infestações por Carrapato/veterinária , Animais , Antiparasitários/uso terapêutico , Dirofilaria immitis/efeitos dos fármacos , Dirofilariose/prevenção & controle , Cães , Uso de Medicamentos/estatística & dados numéricos , Infestações por Pulgas/tratamento farmacológico , Humanos , Isoxazóis/administração & dosagem , Isoxazóis/uso terapêutico , Propriedade , Animais de Estimação , Infestações por Carrapato/tratamento farmacológico , Resultado do Tratamento
15.
Parasit Vectors ; 11(1): 581, 2018 Nov 06.
Artigo em Inglês | MEDLINE | ID: mdl-30400923

RESUMO

BACKGROUND: Veterinary clinic transaction records from the USA were examined to determine dog owner purchase patterns for three prescription ectoparasiticides. In-clinic purchases of formulations of fluralaner (with 12-week duration per dose) were compared with dog owner purchases of afoxolaner and spinosad (both with 4 week duration per dose) in a population of 231,565 dogs over a 12 month period. Prior studies in human and animal medicine have suggested that patients more closely adhere to prescriber dosing recommendations when they receive a longer-duration medication. RESULTS: Veterinary clinic transaction records were examined for the period June 2014 through March 2017 using records from approximately 650 veterinary clinics. Ectoparasiticide purchase patterns were compared for two products (afoxalaner and spinosad) with monthly dosing and one product (fluralaner) with an extended (12 week) dosing interval. The average dog owner who obtained fluralaner purchased significantly more months of flea/tick protection (5.7 months) over the 12-month study period than the average dog owner that selected either afoxolaner (4.6 months) or spinosad (3.3 months). The proportion of dog owners who obtained only one dose of ectoparasiticide per 12-month period was 42% for fluralaner, 30% for afoxolaner and 37% for spinosad. The proportion of dog owners who obtained 2 doses or less per 12-month period was 67% for fluralaner, 52% for afoxoalaner and 67% for spinosad. Owners that obtained fluralaner were significantly more likely to obtain 7.0-12.0 months of flea and tick protection and significantly less likely to purchase 1.0-6.9 months compared with dog owners who purchased afoxolaner or spinosad. CONCLUSIONS: Dog owners who obtained a flea and tick medication with a longer duration of action acquired significantly more months of protection in a year than dog owners who obtained shorter duration (1 month) products. Dog owners were better able to adhere to veterinary recommendations on ectoparasites control with a longer-acting flea/tick medication.


Assuntos
Infestações por Pulgas/veterinária , Adesão à Medicação , Propriedade/estatística & dados numéricos , Registros , Drogas Veterinárias/uso terapêutico , Medicina Veterinária , Animais , Doenças do Cão/tratamento farmacológico , Doenças do Cão/epidemiologia , Cães , Combinação de Medicamentos , Infestações por Pulgas/tratamento farmacológico , Hospitais Veterinários , Humanos , Inseticidas/administração & dosagem , Inseticidas/uso terapêutico , Isoxazóis/administração & dosagem , Isoxazóis/uso terapêutico , Macrolídeos/administração & dosagem , Macrolídeos/uso terapêutico , Naftalenos/administração & dosagem , Naftalenos/uso terapêutico , Medicamentos sob Prescrição/administração & dosagem , Medicamentos sob Prescrição/uso terapêutico , Sifonápteros/efeitos dos fármacos , Carrapatos/efeitos dos fármacos , Estados Unidos
16.
Parasit Vectors ; 11(1): 458, 2018 Aug 07.
Artigo em Inglês | MEDLINE | ID: mdl-30086779

RESUMO

BACKGROUND: Doses of flea and tick medication acquired by dog owners over a 12 month period were determined from veterinary hospital transaction records in Spain. The number of months of flea and tick protection potentially obtained by dog owners prescribed fluralaner, a flea and tick medication with a 12 week re-dosing interval, was compared with months of flea and tick protection obtained by dog owners prescribed monthly oral or spot-on products. Prior studies in human and veterinary medicine have suggested that longer-acting medications benefit patients by providing improved adherence to provider recommendations. RESULTS: Dog owners took home, on average, significantly more months of protection when they obtained the 12 week duration product fluralaner (4.3 months) than they did when they obtained other flea and tick products providing 1 month of protection [3.24 months (oral), 2.9 months (spot-on)]. Many dog owners (46-64%) obtained only one dose of flea and tick product each year, regardless of the duration of protection offered by the product. Significantly more dog owners obtained 7-12 months of protection when they were prescribed fluralaner (15.7%) by their veterinarians compared with dog owners prescribed monthly flea and tick products [6.8% (oral), 8.3% (spot-on)]. CONCLUSION: Veterinary prescription of fluralaner delivers more months of potential flea and tick protection as shown by dog owner acquisition of flea and tick medication. The use of a longer-acting medication requires the administration of fewer doses and may translate into better adherence to veterinary ectoparasite control recommendations.


Assuntos
Doenças do Cão/prevenção & controle , Infestações por Pulgas/veterinária , Inseticidas/farmacologia , Infestações por Carrapato/veterinária , Administração Oral , Administração Tópica , Animais , Preparações de Ação Retardada , Cães , Esquema de Medicação , Infestações por Pulgas/epidemiologia , Infestações por Pulgas/prevenção & controle , Humanos , Inseticidas/administração & dosagem , Isoxazóis/administração & dosagem , Isoxazóis/farmacologia , Propriedade , Estudos Retrospectivos , Estações do Ano , Espanha/epidemiologia , Infestações por Carrapato/epidemiologia , Infestações por Carrapato/prevenção & controle
17.
Parasit Vectors ; 11(1): 386, 2018 Jul 03.
Artigo em Inglês | MEDLINE | ID: mdl-29970141

RESUMO

BACKGROUND: South African veterinarians report the perception of a multi-year decline in the number of dogs presenting with clinical babesiosis, a common and serious disease of dogs in the country. This study tested this observation through analysis of veterinary hospital medical records from 2011 through 2016. METHODS: Medical records were collected from 44 participating South African veterinary hospitals. The collected medical records were searched to enumerate the number of Babesia-specific medication treatments administered to dogs at all participating hospitals. A healthcare use rate was calculated for canine babesiosis treatment for each calendar year from 2011 to 2016. The healthcare use rate numerator was the total number of canine babesiosis treatments and the denominator was the total dog visits to all participating veterinary practices over the same period. RESULTS: There were 2.6 million dog visits to 44 participating veterinary practices between 2011 and 2016. The number of canine babesiosis treatments for each year in chronological order starting with 2011 was: 2957; 2679; 2456; 2746; 2272; and 1592. South African regions with the highest number of canine babesiosis treatments were Gauteng, Free State and Mpumalanga. The overall calculated healthcare use rate for canine babesiosis treatment declined 72% over the study period from 1.18% in 2011 to 0.33% in 2016. The steepest decline of 31% was observed between 2015 and 2016. CONCLUSIONS: South African veterinary practices saw a decline in canine babesiosis treatment administration from 2011 to 2016 with the steepest decline beginning in 2015.


Assuntos
Babesia/efeitos dos fármacos , Babesiose/tratamento farmacológico , Doenças do Cão/tratamento farmacológico , Hospitais Veterinários/estatística & dados numéricos , Registros , Medicina Veterinária , Acaricidas/administração & dosagem , Acaricidas/uso terapêutico , Animais , Babesiose/epidemiologia , Babesiose/parasitologia , Doenças do Cão/epidemiologia , Doenças do Cão/parasitologia , Cães , África do Sul/epidemiologia , Inquéritos e Questionários , Médicos Veterinários
18.
Parasit Vectors ; 10(1): 284, 2017 Jun 06.
Artigo em Inglês | MEDLINE | ID: mdl-28583186

RESUMO

BACKGROUND: Adherence to a prescribed therapeutic regimen is a critical factor for achieving medication effectiveness and therefore treatment success. In the case of companion animal ectoparasite control, suboptimal owner adherence to medication recommendations is thought to be a common cause of treatment failure, and previous reports have found pet owners applying an average of 4.0-4.6 monthly flea and tick treatments per year to their dogs. This study investigated: US veterinary hospital self-reported flea and tick prevention recommendations; dog owner recollection of these recommendations; dog owner opinion on flea/tick recommendations and estimated owner flea and tick medication adherence based on veterinary hospital purchase records. RESULTS: Veterinarians at 24 veterinary hospitals in 4 United States regions provided their flea and tick prevention recommendations. Five hundred fifty-nine dog owners, clients of the 24 hospitals, completed a survey evaluating their recollection of the hospitals' recommendations and their opinions regarding required treatment frequency. Almost all veterinary hospitals in this study recommended 12 months of flea and tick prevention but only 62% of participating dog owners recalled this recommendation. The average owner response was that their dogs require 10.5 months of flea and tick prevention annually. Owner opinions were significantly different among U.S. regions with pet owners in the northeast U.S. believing that they needed significantly less canine flea and tick protection than pet owners in other parts of the United States. The estimated actual flea and tick prevention coverage was 6.1 months based on owner medication purchases over a 12-month period. CONCLUSIONS: In the United States, dog owner opinions and actions show that their flea and tick treatment adherence falls short of veterinarians' recommendations.


Assuntos
Doenças do Cão/prevenção & controle , Ectoparasitoses/veterinária , Inseticidas/administração & dosagem , Adesão à Medicação , Animais , Estudos Transversais , Cães , Ectoparasitoses/prevenção & controle , Humanos , Estados Unidos , Médicos Veterinários
19.
Curr Med Res Opin ; 33(2): 215-223, 2017 02.
Artigo em Inglês | MEDLINE | ID: mdl-27764975

RESUMO

OBJECTIVE: Orally disintegrating tablets (ODTs) offer a valuable treatment option, particularly when swallowing solid tablets with water is difficult or inconvenient. Montelukast is an effective treatment for asthma and allergic rhinitis (AR), and an ODT formulation became available in Japan in 2015. This study investigated levels of satisfaction with this new formulation among adults with asthma and/or AR in Japan. METHODS: Patients aged 20 years or older who were refilling a prescription for montelukast ODT in pharmacies across Japan completed questions on satisfaction with key features of montelukast ODT and the 9-item Treatment Satisfaction Questionnaire for Medication (TSQM-9). Study variables were analyzed descriptively. Factors associated with TSQM-9 global satisfaction and convenience domain scores were examined using analysis of covariance. RESULTS: Of the 201 patients who participated, 89.6% reported overall satisfaction with montelukast ODT. Overall satisfaction was highest in patients with AR only (94.7% satisfied) or with asthma and AR (90.2% satisfied), and in patients with treatment duration <4 weeks (98.5% satisfied). Mean TSQM-9 global satisfaction and convenience domain scores were 58.9 and 66.7, respectively; scores were higher for patients with both asthma and AR and for those with longer disease duration. Overall ease of taking and dissolving speed were most closely associated with TSQM-9 global satisfaction scores, and ability to take without water and taste were most closely associated with TSQM-9 convenience scores. LIMITATIONS: The generalizability of the findings was limited by the convenience sample and the descriptive, single-arm study design. The study was limited to adults with asthma and/or AR. CONCLUSION: Montelukast ODT may be an acceptable dosage formulation for adults with mild-to-moderate asthma and/or AR in Japan. Satisfaction was high, particularly with respect to tablet size, dissolving speed, taste, and ease of taking.


Assuntos
Acetatos/administração & dosagem , Asma/tratamento farmacológico , Antagonistas de Leucotrienos/uso terapêutico , Quinolinas/administração & dosagem , Rinite Alérgica/tratamento farmacológico , Adulto , Idoso , Idoso de 80 Anos ou mais , Química Farmacêutica , Estudos Transversais , Ciclopropanos , Feminino , Humanos , Japão , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Sulfetos , Inquéritos e Questionários , Comprimidos , Resultado do Tratamento , Adulto Jovem
20.
Vaccine ; 35(13): 1668-1674, 2017 03 23.
Artigo em Inglês | MEDLINE | ID: mdl-28216188

RESUMO

Although dog vaccination has been demonstrated to reduce and eliminate rabies in humans, during meetings there are often calls for further pilot studies. The assembled data proves that a widespread approach is now required. While zoonotic rabies has a minimal presence in developed nations, it is endemic throughout most of Asia and Africa, where it is considered to be a neglected tropical disease. In these areas, rabies causes an estimated annual mortality of at least 55,000 human deaths. Worldwide rabid dogs are the source of the vast majority of human rabies exposures. The World Health Organization (WHO), the Food and Agriculture Organization (FAO) of the United Nations and the World Organization for Animal Health (OIE) advocate a collaborative One Health approach involving human public health and veterinary agencies, with mass canine vaccination programs in endemic areas being the mainstay of strategies to eliminate dog-mediated human rabies. While post-exposure prophylaxis (PEP) is effective in preventing deaths in people exposed to rabies, it is comparatively expensive and has little impact on the canine reservoir that is the primary source of zoonotic rabies. Indiscriminate culling of the dog population is expensive and there is little evidence that it is effective in controlling rabies in non-island locations. Mass canine vaccination programs using a One Health framework that achieves a minimum 70% vaccination coverage during annual campaigns have proven to be cost-effective in controlling zoonotic rabies in endemic, resource-poor regions. Case studies, such as in Tanzania and Bhutan, illustrate how an approach based on mass canine rabies vaccination has effectively reduced both canine and human rabies to minimal levels. The multiple benefits of mass canine rabies vaccination in these cases included eliminating rabies in the domestic dog reservoirs, eliminating human rabies cases, and decreasing the rabies economic burden by reducing expenditures on PEP.


Assuntos
Análise Custo-Benefício , Transmissão de Doença Infecciosa/prevenção & controle , Vacinação em Massa/economia , Saúde Única , Vacina Antirrábica/administração & dosagem , Raiva/prevenção & controle , Zoonoses/prevenção & controle , Animais , Cães , Doenças Endêmicas , Saúde Global , Humanos , Vacinação em Massa/métodos , Raiva/epidemiologia , Zoonoses/epidemiologia
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