Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 10 de 10
Filtrar
1.
Int J Clin Pract ; 59(3): 281-6, 2005 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-15857323

RESUMO

Migraine is frequently undertreated, perhaps because impaired communication between patients and physicians underestimate the disability associated with migraine attacks. The purpose of this study was to evaluate the benefits of a structured migraine diary used during a prospective open-label study of triptan-naive patients in Spain for recording information on response to therapy for a pre-study migraine attack and three consecutive migraine attacks, the first and third treated with rizatriptan 10-mg wafer and the second with usual non-triptan therapy. Of 97 patients (83% women; mean age, 39 years) who completed the study, all reported moderate to severe pain, and two-thirds reported severe to total impairment during migraine attacks. At study end, 72% of patients reported that the migraine diary helped communication with their doctor about migraine, and 70% were more or much more satisfied than before the study with level of overall medical care provided by their doctor. Patients who reported the diary to be useful also reported higher overall satisfaction with medical care (p < 0.001). Most of the 22 physicians (91%) reported that the diary enabled them to better communicate with their patients about migraine, and all reported that it enabled them to assess differences in pain intensity and disability across patients. We conclude that a structured migraine diary can be a valuable aid for improving communication between physicians and patients regarding migraine disability and treatment outcomes.


Assuntos
Comunicação , Prontuários Médicos , Transtornos de Enxaqueca/terapia , Relações Médico-Paciente , Adolescente , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Estudos Prospectivos , Resultado do Tratamento
2.
Int J Clin Pract ; 57(9): 761-8, 2003 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-14686564

RESUMO

The purpose of this open-label study was to compare rizatriptan with usual non-triptan therapy for migraine in patients who had never received a triptan. Patient-reported outcomes were examined for a prestudy migraine attack and after three consecutive study attacks, the first and third treated with rizatriptan 10 mg wafer and the second with usual non-triptan therapy. A total of 97 patients (83% women; mean age 39 years) completed the study. Two-thirds of patients reported severe or total disability during migraine attacks. All comparisons between rizatriptan therapy and usual non-triptan therapy significantly favoured rizatriptan (p < or = 0.01). Headache relief by 2 hours was reported by 78-83% of patients after rizatriptan and by 46-48% of patients after usual therapy; 41-47% and 12-18%, respectively, were pain free at 2 hours. Patient satisfaction and migraine-specific quality-of-life scores were also significantly better for attacks treated with rizatriptan. At study end, 62% and 17% of patients were very or completely satisfied with rizatriptan and usual non-triptan therapy, respectively. Among those patients who worked for pay, therapy with rizatriptan significantly reduced absenteeism and improved the amount and quality of time at work compared with usual non-triptan therapy. Allowing patients to have experience with rizatriptan may improve the level of medical care for migraine attacks.


Assuntos
Transtornos de Enxaqueca/tratamento farmacológico , Agonistas do Receptor de Serotonina/uso terapêutico , Triazóis/uso terapêutico , Adolescente , Adulto , Idoso , Análise de Variância , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida , Triptaminas
3.
Rev. Asoc. Esp. Espec. Med. Trab ; 11(1): 11-19, ene. 2002.
Artigo em Es | IBECS | ID: ibc-26663

RESUMO

En este trabajo se describen las características de un modelo que permite determinar el impacto económico de la migraña en el ámbito laboral, así como calcular el beneficio económico resultante del tratamiento de ese desorden con rizatriptán 10 mg. De acuerdo con dicho modelo, en una compañía española característica en la que trabajasen 10.000 empleados, padecerían migraña 1.512 personas, aproximadamente. Como resultado, la compañía perdería un total de 13.721 días laborables por año, un equivalente a 59,7 personas-año de esfuerzo productivo. El coste anual estimado de la migraña para la compañía asciende a 1,05 millones de euros (175,8 millones de pesetas). Se estima que el incremento potencial anual de la productividad o la pérdida de trabajo evitada que origina el tratamiento con rizatriptán 10 mg es de 5.744 días laborables, aproximadamente, o 24,9 personas-año por 10.000 empleados. El beneficio anual debido al incremento de la productividad resultante de la pérdida de trabajo evitada es, potencialmente, de 0,44 millones de euros (73,6 millones de pesetas) por 10.000 empleados. En conclusión, el coste que ocasiona la migraña a la compañía española de referencia es importante y puede ser reducido significativamente si se trata a los trabajadores afectados con la administración de rizatriptán 10 mg (AU)


Assuntos
Humanos , Agonistas do Receptor de Serotonina/farmacocinética , Receptor 5-HT1B de Serotonina/uso terapêutico , Transtornos de Enxaqueca/economia , Espanha/epidemiologia , Programa de Saúde Ocupacional , Absenteísmo
4.
Int J Clin Pract ; 55(8): 552-6, 2001 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-11695077

RESUMO

This study summarises the impact of treatment with rizatriptan 10 mg versus other 5-HT 1B/1D receptor agonists (triptans) on patient satisfaction with medication. Rizatriptan is a potent, selective 5-HT1B/1D receptor agonist shown to be fast, effective and well tolerated in the acute treatment of migraine. We investigated patients' overall satisfaction with treatment in studies in which direct comparisons with other triptans were made. Data from five double-blind, placebo-controlled trials in which rizatriptan 10 mg was compared with another triptan were included in the analysis. Rizatriptan 10 mg was compared with sumatriptan 100 mg in one parallel study (n = 916), sumatriptan 50 mg in two crossover studies (n = 1599), naratriptan 2.5 mg in one parallel study (n = 502), and zolmitriptan 2.5 mg in one parallel study (n = 701). Satisfaction was reported by patients on a seven-point scale ranging from 'completely satisfied, couldn't be better' to 'completely dissatisfied, couldn't be worse' at 2 hours after dosing. The percent of patients in the top two 'satisfied' categories (completely or very satisfied) were analysed. More patients on rizatriptan 10 mg were completely or very satisfied compared with sumatriptan 100 mg (33% vs 26%, p < 0.05), sumatriptan 50 mg (40% vs 35%, p < 0.05), naratriptan 2.5 mg (33% vs 19%, p < 0.01), and zolmitriptan 2.5 mg (38% vs 30%, p < 0.05). In all five studies more patients treated with rizatriptan 10 mg or other triptans were completely or very satisfied with treatment than patients receiving placebo (p < 0.001, except naratriptan vs placebo p = 0.004). The results, combined with the superior efficacy profile (fast, effective, well tolerated) of rizatriptan 10 mg, should enhance the treatment of migraine headache and lead to improved therapeutic intervention in clinical practice.


Assuntos
Transtornos de Enxaqueca/tratamento farmacológico , Satisfação do Paciente/estatística & dados numéricos , Agonistas do Receptor de Serotonina/uso terapêutico , Triazóis/uso terapêutico , Adolescente , Adulto , Idoso , Ensaios Clínicos Fase III como Assunto , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sumatriptana/uso terapêutico , Triptaminas
5.
Pharmacoeconomics ; 19(2): 197-206, 2001.
Artigo em Inglês | MEDLINE | ID: mdl-11284383

RESUMO

OBJECTIVE: To compare self-reported healthcare resource utilisation, paid work loss, unpaid work loss and loss of effectiveness at work due to migraine in a clinic-based adult migraine population. METHODS: The Migraine Background Questionnaire (MBQ) was translated and pilot-tested for use in 25 countries. The questionnaire was then self-administered by patients at a screening visit for 3 phase III clinical trials of rizatriptan [a selective serotonin (5-hydroxytryptamine) 5-HT1B/1D receptor agonist] in 23 US and 78 non-US sites. PARTICIPANTS: Persons 18 to 65 years of age with at least a 6-month history of moderate to severe migraines prior to the screening visit were surveyed. RESULTS: A total of 2670 persons (54.7% Europe, 16.5% Latin America, 23.1% North America, 5.5% other countries) completed the MBQ and had responses which could be analysed. On average, each patient reported 2.78 doctor visits, 0.53 emergency room visits and 0.06 hospitalisations related to migraine per year. Patients self-reported being only 46% effective while on the job with migraine symptoms. Extrapolation of patient self-reported work and productivity loss for the last 4 weeks to an annual basis suggested that clinic-based patients with migraine lose 19.5 workday equivalents (8.3 days due to absenteeism, 11.2 days due to reduced workday equivalents) due to migraine per year. In the US, the annual employer cost of this total migraine-related work loss is estimated to be $US3309 (2000 values) per patient with migraine. The levels of self-reported healthcare resources utilised for migraine and work loss were generally consistent across geographic regions. CONCLUSIONS: The impact of migraine symptoms on healthcare resource utilisation and work loss was similar across most measures in Europe, Latin America, North America and other countries. Total migraine-related work loss due to absenteeism and reduced workday equivalents accounts for most of the economic burden of migraine, regardless of country, in a clinic-based migraine population.


Assuntos
Efeitos Psicossociais da Doença , Recursos em Saúde/estatística & dados numéricos , Transtornos de Enxaqueca/economia , Trabalho/economia , Adolescente , Adulto , Fatores Etários , Coleta de Dados , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/epidemiologia , Caracteres Sexuais
6.
Clin Ther ; 23(12): 1999-2010, 2001 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-11813934

RESUMO

BACKGROUND: It has been reported that a statistically greater percentage of patients initially treated with losartan, an angiotensin II receptor antagonist (AIIA), stayed on therapy at 1 year compared with patients treated with antihypertensive drugs from other classes. OBJECTIVE: The purpose of this study was to determine whether the stay-on-therapy (persistence) patterns observed in the previous analysis were maintained over a 4-year period. METHODS: We investigated a subgroup of 15,175 hypertensive patients from an earlier studied cohort who were continuously eligible for benefits over a 4-year follow-up period. A linear regression model was developed to test the statistical significance of differences in the percentage of patients staying on therapy from 12 months to 48 months for the different antihypertensive classes. RESULTS: From 12 to 48 months, there was a slow continuous decline in persistence that was similar across all classes of antihypertensive medications. A greater percentage of patients treated with an AIIA (losartan) stayed on therapy from 12 to 48 months compared with patients treated with angiotensin-converting enzyme inhibitors (67.4% vs 60.7% at 12 months, P < 0.01; 50.9% vs 46.5% at 48 months, P = 0.095), calcium antagonists (67.4% vs 54.1% at 12 months, P < 0.01; 50.9% vs 40.7% at 48 months, P < 0.03), beta-blockers (67.4% vs 45.6% at 12 months, P < 0.01; 50.9% vs 34.7% at 48 months, P < 0.03), or thiazide diuretics (67.4% vs 20.8% at 12 months, P < 0.01; 50.9% vs 16.4% at 48 months, P < 0.03). The percentage of patients staying on AIIA therapy from 12 months to 48 months was statistically greater (P < 0.001) than the percentage of patients staying on therapy with other antihypertensive drug classes. CONCLUSIONS: This analysis supports the observation that initiation of antihylertensive therapy with an AIIA such as losartan results in a greater persistence rate over a 4-year period than does therapy with any other antihypertensive class. These findings may have important implications for blood pressure control, reduction of cardiovascular risks, and health care resource utilization.


Assuntos
Antagonistas de Receptores de Angiotensina , Anti-Hipertensivos/uso terapêutico , Uso de Medicamentos/estatística & dados numéricos , Losartan/uso terapêutico , Adulto , Idoso , Feminino , Humanos , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Fatores de Tempo
7.
Cephalalgia ; 20(9): 830-4, 2000 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-11167913

RESUMO

The objective of this study was to measure the self-reported effect of acute migraine and its treatment on paid work and productivity loss. Patients self-administered a questionnaire in which the impact of a recent migraine on paid work and productivity activities was assessed. We included the questionnaire in a randomized, double-blind, placebo-controlled, crossover, out-patient study designed to examine the safety and efficacy of rizatriptan (5-HT1B/1D receptor agonist) 10 mg p.o. in patients treating four separate migraine attacks. A total of 407 patients, aged 18-65 years, suffering from moderate to severe migrainous headaches was studied. Patients receiving rizatriptan compared with placebo reported 0.7 fewer hours (P < 0.01) of paid worked missed due to absenteeism, 0.4 fewer hours (P < 0.05) of productive time lost on the job, and 1.1 fewer total hours (P < 0.01) of work loss per migraine attack. Rizatriptan compared with placebo significantly reduced migraine-related work loss associated with absenteeism and decreased effectiveness on the job.


Assuntos
Eficiência/efeitos dos fármacos , Transtornos de Enxaqueca/tratamento farmacológico , Transtornos de Enxaqueca/fisiopatologia , Agonistas do Receptor de Serotonina/uso terapêutico , Triazóis/uso terapêutico , Trabalho , Absenteísmo , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Multicêntricos como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto , Inquéritos e Questionários , Triptaminas
8.
Cardiology ; 91(3): 189-94, 1999.
Artigo em Inglês | MEDLINE | ID: mdl-10516413

RESUMO

The Losartan Heart Failure ELITE Study recently found that in patients with symptomatic heart failure and a left ventricular ejection fraction of /=65 years with symptomatic heart failure. Data on health care resource utilization were collected as part of the trial. We conducted a cost-effectiveness analysis to estimate the lifetime benefits of treatment and the associated costs. We observed no differences between treatments in the number of hospitalizations, hospital days, and emergency room visits per patient over the trial period. We estimated the total cost of losartan to be USD 54 (95% CI: USD -1,717, USD 1,755) less per patient than captopril over this time frame. We also estimated that over the projected remaining lifetime of the study population, losartan compared to captopril would increase survival by 0.20 years (undiscounted) at an average cost of USD 769 (discounted) more per patient. This cost increase translated into a cost-effectiveness ratio of USD 4,047 per year of life gained for losartan relative to captopril. In patients with symptomatic heart failure, losartan compared to captopril increased survival with better tolerability at a cost well within the range accepted as cost-effective.


Assuntos
Inibidores da Enzima Conversora de Angiotensina/economia , Anti-Hipertensivos/economia , Insuficiência Cardíaca/tratamento farmacológico , Losartan/economia , Idoso , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Anti-Hipertensivos/uso terapêutico , Análise Custo-Benefício , Tratamento Farmacológico/economia , Feminino , Insuficiência Cardíaca/economia , Humanos , Expectativa de Vida , Losartan/uso terapêutico , Masculino
9.
Qual Life Res ; 8(8): 699-710, 1999 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-10855344

RESUMO

Our objectives were to: (1) develop a self-report questionnaire for measuring the impact of migraine headache on work; and (2) qualitatively assess aspects of its performance. Two samples of migraine sufferers provided the data. Sample 1 (n = 18) participated in a structured discussion group designed to elicit examples of migraine's on-the-job impact. Sample 2 (n = 11) completed a mail survey and participated in in-depth phone interviews. Interviews addressed item comprehensibility, consistency of interpretation, the cognitive processes by which certain answers were generated and response burden. The participants were currently employed men and women, at least 18 years of age, who met the International Headache Society (IHS) criteria for migraine headache [1]. Discussion group participants indicated that migraine attacks substantially diminished their job performance. Pain, photophobia, phonophobia, mental impairment and fatigue were perceived as interfering with even routine or relatively simple job tasks. The Migraine Work and Productivity Loss Questionnaire, Version 1.0 (MWPLQ) was written. Next, it was assessed in the context of the in-depth interviews. Result indicated that the MWPLQ was comprehended without difficulty, interpreted consistently and easy to complete. Thus, qualitative results provide initial support for the new questionnaire.


Assuntos
Transtornos de Enxaqueca , Saúde Ocupacional , Qualidade de Vida , Inquéritos e Questionários , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade
10.
Clin Ther ; 11(1): 53-61, 1989.
Artigo em Inglês | MEDLINE | ID: mdl-2655905

RESUMO

A study was conducted to determine whether the addition of albuterol inhalers to the Medicaid formulary of California would increase patient costs. Data on the treatment of asthma in 1,463 patients were obtained from the Michigan Medicaid formulary files for the period from July 1983 to December 1984. Annual inhalant costs for albuterol users were higher (+60.47) than for metaproterenol users (+47.66). However, the costs of additional asthma drugs and the total asthma drug costs were lower for the albuterol than metaproterenol users. Other asthma-related medical costs, including emergency-room and physician or clinic visits and days in hospital, were lower for the albuterol than metaproterenol users (+765 vs +1,135 per patient per year, P less than 0.05). These Michigan data were used to determine the costs in California. It was estimated that the addition of albuterol to the California Medicaid formulary would result in an annual per-patient saving of +3.46 in asthma medication and +521.33 in asthma-related medical costs.


Assuntos
Albuterol/administração & dosagem , Adulto , Albuterol/uso terapêutico , Asma/complicações , Asma/tratamento farmacológico , California , Custos e Análise de Custo , Feminino , Humanos , Masculino , Medicaid , Michigan , Nebulizadores e Vaporizadores
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...