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1.
Curr Oncol ; 19(6): e404-13, 2012 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-23300364

RESUMO

BACKGROUND: Timeliness of care (rapid initiation of treatment after definitive diagnosis) is a key component of high-quality cancer treatment. The present study evaluated factors influencing timeliness of care for U.S. Medicare enrollees. METHODS: Data for Medicare enrollees diagnosed with breast, colorectal, lung, or prostate cancer while living in U.S. seer (Surveillance, Epidemiology and End Results) regions in 2000-2002 were analyzed. Patients were classified as experiencing delayed treatment if the interval between diagnosis and treatment was greater than the 95th percentile for each cancer site. The impacts of patient sociodemographic, clinical, and area-based factors on the likelihood of delayed treatment were analyzed using multivariate logistic regression. RESULTS: Black patients (compared with white patients) and patients initially treated with radiation therapy or chemotherapy (rather than surgery) had a greater likelihood of treatment delays across all four cancer sites. Hispanic status, dual Medicare-Medicaid status, location of initial treatment (inpatient vs. outpatient), and stage at diagnosis also affected timeliness of care for some cancer sites. Surprisingly, area-based factors reflecting availability of cancer care services were not significantly associated with timeliness of care or were associated with greater delays in areas with greater numbers of service providers. CONCLUSIONS: Multiple factors affected receipt of timely cancer care for members of the study population, all of whom had coverage of medical care services through Medicare. Because delays in treatment initiation can increase morbidity, decrease quality of life, shorten survival, and result in greater costs, prospective studies and tailored interventions are needed to address those factors among at-risk patient groups.

2.
Ann Rheum Dis ; 68(6): 930-7, 2009 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-18829616

RESUMO

BACKGROUND AND OBJECTIVES: Rheumatoid arthritis (RA) causes considerable disability and often results in loss of work capacity and productivity. This study evaluated the impact of adalimumab, a tumour necrosis factor antagonist with demonstrated efficacy in RA, on long-term employment. METHODS: Data from an open-label extension study (DE033) of 486 RA patients receiving adalimumab monotherapy who previously did not respond to at least one disease-modifying antirheumatic drug (DMARD) and had baseline work status information were compared with data from 747 RA patients receiving DMARD treatment in a Norway-based longitudinal registry. Primary outcomes included the time patients continued working at least part time and the likelihood of stopping work. Secondary outcomes included American College of Rheumatology (ACR) and European League Against Rheumatism (EULAR) responses and disease remission. Outcomes were compared 6, 12 and 24 months after enrolment. RESULTS: During a 24-month period, the 158 patients who received adalimumab and were working at baseline worked 7.32 months longer (95% CI 4.8 to 9.1) than did the 180 patients treated with DMARDs, controlling for differences in baseline characteristics. Regardless of baseline work status, patients receiving adalimumab worked 2.0 months longer (95% CI 1.3 to 2.6) and were significantly less likely to stop working than those receiving DMARDs (HR 0.36 (95% CI -0.30 to 0.42) for all patients and 0.36 (95% CI 0.15 to 0.85) for patients working at baseline, respectively). The patients who received adalimumab were also considerably more likely to achieve ACR responses and disease remission than DMARD-treated patients. Patients who achieved EULAR good response and remission were less likely to stop working, but this relationship was only seen in patients receiving DMARDs. CONCLUSIONS: Patients with RA who received adalimumab experienced considerably longer periods of work and continuous employment, and greater rates of clinical responses, than patients receiving DMARDs. The mechanism by which adalimumab decreases likelihood of stopping work seems to be different from that of DMARD treatment and independent of clinical responses.


Assuntos
Anticorpos Monoclonais/uso terapêutico , Antirreumáticos/uso terapêutico , Artrite Reumatoide/tratamento farmacológico , Emprego , Adalimumab , Adulto , Anticorpos Monoclonais Humanizados , Artrite Reumatoide/psicologia , Estudos de Casos e Controles , Ensaios Clínicos como Assunto , Avaliação da Deficiência , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos de Riscos Proporcionais , Sistema de Registros , Resultado do Tratamento , Fator de Necrose Tumoral alfa/antagonistas & inibidores , Tolerância ao Trabalho Programado
3.
J Natl Cancer Inst ; 85(6): 457-64, 1993 Mar 17.
Artigo em Inglês | MEDLINE | ID: mdl-8445673

RESUMO

BACKGROUND: It is well known that the relative risk (RR) of lung cancer mortality decreases following smoking cessation compared with the risk in persons who continue to smoke. However, changes in the absolute risk of lung cancer death following smoking cessation are not well documented. Further, few studies have examined the effect of age at smoking cessation on subsequent lung cancer death risk. PURPOSE: The purpose of this study was to examine and compare absolute and relative lung cancer death risks in former smokers as a function of age at cessation. METHODS: Using the American Cancer Society's Cancer Prevention Study II, a prospective cohort study with 6 years of follow-up, we modeled absolute risk of lung cancer mortality in individuals who had never smoked and in current and former smokers. The model was fit with the use of person-years logistic regression analysis. RESULTS: Similar patterns of absolute risk of lung cancer death by age were found for all ages of smoking cessation up to the mid-60s. Lower lung cancer death risk was observed for those quitting earlier in life, and the risk for all former smokers was significantly lower than that for current smokers. For those quitting between ages 30 and 49, lung cancer death risk rose gradually with age at a rate slightly greater than that for those who had never smoked. Lung cancer death risk for former smokers quitting between ages 50 and 64 leveled off near the risk attained at the time of quitting until around age 75, when it rose sharply. At age 75, the RR for former smokers compared with current smokers was approximately 45% for those quitting in their early 60s, approximately 20% for those quitting in their early 50s, and less than 10% for those quitting in their 30s. For those who had never smoked, the RR at age 75 is less than 5%. CONCLUSIONS: In terms of reduced risk of lung cancer mortality, smoking cessation is beneficial at any age, with much greater benefits accruing to those quitting at younger ages. Unlike previous research, which has primarily examined the effects of cessation as a function of years since quitting, our results demonstrate that age at cessation has a major impact on subsequent lung cancer risks. IMPLICATIONS: Smokers of all ages should be encouraged to quit because cessation at any age decreases lung cancer risk relative to that of current smokers.


Assuntos
Neoplasias Pulmonares/mortalidade , Fumar/efeitos adversos , Adulto , Fatores Etários , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Risco , Abandono do Hábito de Fumar
4.
AIDS ; 14(6): 691-700, 2000 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-10807192

RESUMO

OBJECTIVE: To evaluate costs and outcomes of cesarean section performed before onset of labor and before rupture of membranes (elective cesarean section) compared to vaginal delivery among HIV-infected women. DESIGN: Cost-effectiveness and cost-benefit analysis. PARTICIPANTS AND SETTING: Pregnant HIV-infected women in the US who refrain from breastfeeding. INTERVENTION: Elective cesarean section versus vaginal delivery by antiretroviral therapy regimen. MAIN OUTCOME MEASURES: Pediatric HIV cases avoided, years of life saved, and direct medical costs for maternal interventions and pediatric HIV treatment. RESULTS: Elective cesarean section (versus vaginal delivery) was cost-effective among women receiving zidovudine prophylaxis (US$1131 per case avoided, US$17 per year of life saved) and combination antiretroviral therapy (US$112693 per case avoided, US$1697 per year of life saved), and cost saving among women receiving no antiretroviral therapy during pregnancy (benefit-cost ratio of 2.23). Although elective cesarean section remained cost-effective, results were sensitive to variations in vertical transmission rates and to pediatric HIV treatment costs. Population-based analyses indicated that elective cesarean section could prevent 239 pediatric HIV cases annually with a savings of over US$4 million. CONCLUSIONS: Elective cesarean section is a cost-effective intervention to prevent vertical transmission of HIV among women receiving various antiretroviral therapy regimens, who refrain from breastfeeding.


Assuntos
Cesárea/economia , Infecções por HIV/transmissão , HIV-1 , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez/virologia , Fármacos Anti-HIV/uso terapêutico , Análise Custo-Benefício , Técnicas de Apoio para a Decisão , Parto Obstétrico , Procedimentos Cirúrgicos Eletivos , Feminino , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , HIV-1/fisiologia , Humanos , Recém-Nascido , Modelos Econômicos , Gravidez , Complicações Infecciosas na Gravidez/tratamento farmacológico , Zidovudina/uso terapêutico
5.
Neurology ; 51(4): 1026-33, 1998 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-9781524

RESUMO

OBJECTIVE: To predict the cost-effectiveness of lamotrigine by evaluating the costs and health outcomes in treated patients. BACKGROUND: Lamotrigine adjunctive therapy has been found to be associated with decreased seizure frequency and severity in patients who are refractory to treatment with the older antiepileptic drugs (AEDs). METHODS: We used a cost-effectiveness clinical decision analysis framework to assess the impact of these clinical benefits on patient health care use. The measure of effectiveness was seizure-free days gained. The measures of health care resource use included hospitalizations, outpatient and emergency department visits, surgery, and AEDs. Medical care use and cost estimates were derived from clinical trial data and published sources. Costs and effectiveness (incremental costs per seizure-free days gained) of lamotrigine adjunctive therapy versus older AEDs were compared in patients refractory to previous treatment during three time periods: the start-up year, the second year when decisions about surgery were made, and all subsequent years. RESULTS AND CONCLUSIONS: The model predicts that use of lamotrigine would be associated with an overall reduction in use of other direct medical care resources (hospitalizations, outpatient visits, diagnostic and laboratory tests, and surgery). For a 10-year time horizon, the estimated cost-effectiveness ratio is $6.9 per seizure-free day gained. The model provides a flexible framework to analyze the effect of new antiepileptic drugs.


Assuntos
Anticonvulsivantes/economia , Efeitos Psicossociais da Doença , Epilepsia/tratamento farmacológico , Epilepsia/economia , Triazinas/economia , Instituições de Assistência Ambulatorial/economia , Anticonvulsivantes/administração & dosagem , Análise Custo-Benefício , Custos de Medicamentos , Resistência a Medicamentos , Epilepsia/cirurgia , Custos de Cuidados de Saúde/estatística & dados numéricos , Hospitalização/economia , Hospitalização/estatística & dados numéricos , Humanos , Lamotrigina , Avaliação de Resultados em Cuidados de Saúde/economia , Triazinas/administração & dosagem , Estados Unidos
6.
Clin Ther ; 15(6): 1133-45; discussion 1120, 1993.
Artigo em Inglês | MEDLINE | ID: mdl-8111810

RESUMO

We have investigated whether patient adherence ratios calculated from prescription refill data for potassium supplement medications differ depending on the type of supplement. By using automated pharmacy claims records from a large managed care organization, an index of adherence to prescribed therapy was calculated for each patient as a ratio of total days of drug supplied to the total number of days between prescription refills. The mean patient adherence to prescribed therapy ratios were compared among different potassium drug regimens. There were 2289 patients eligible for analysis; 65.9% were women, and the mean age was 57.6 years. The mean patient adherence ratio for one brand of extended-release tablet, K-DUR, was 0.81 (a majority of the patients were receiving 20 mEq/day). This was higher than the combined mean patient adherence ratio for all other supplements (0.73); the combined mean ratio for all other extended-release tablets (0.74); the combined mean ratio for all other tablets and capsules (0.74); the combined mean ratio for liquids (0.50); the combined mean ratio for liquids and powders (0.63); and equivalent to the ratio for another extended tablet, Micro-K (0.82). Regression analysis showed that increased patient adherence was seen among patients taking K-DUR tablets as compared with those taking other potassium supplements. Increased adherence among patients taking K-DUR remained statistically significant after controlling for number of prescriptions filled, dose, age, sex, and health plan location. Pharmacy claims data can be used effectively to measure patient adherence with potassium supplement therapy. Future research should relate patient adherence ratios to clinical outcomes.


Assuntos
Cooperação do Paciente , Cloreto de Potássio/uso terapêutico , Adulto , Idoso , Coleta de Dados , Preparações de Ação Retardada , Documentação , Prescrições de Medicamentos/estatística & dados numéricos , Feminino , Humanos , Formulário de Reclamação de Seguro , Masculino , Pessoa de Meia-Idade , Cloreto de Potássio/administração & dosagem , Análise de Regressão , Estudos Retrospectivos , Comprimidos
7.
Clin Ther ; 21(6): 1091-104, 1999 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-10440629

RESUMO

This survey was undertaken to develop a short, comprehensive measure of patient satisfaction with pharmacologic treatment for otitis externa and to assess the relationships between satisfaction, disease symptoms, and medication side effects. Otitis externa was diagnosed in 41 patients recruited from 6 sites; 34 patients completed and returned the study instruments and were included in the study. Patients or their caregivers administered polymyxin/neomycin/hydrocortisone ear drops prescribed by a physician and completed a daily diary for 10 days and a satisfaction questionnaire at the end of the treatment period. The main outcome measures were the subscale scores for patient satisfaction and their relation to medication side effects, symptoms of ear infection, activity limitations, pain, and adherence to prescription regimens. The questionnaire and its subscales demonstrated good psychometric properties (ie, reliability coefficients >0.75, except for 1 subscale). Overall satisfaction was found to be significantly correlated with relief of symptoms, ability to return to normal activities, ease of administration, and medication side effects. Satisfaction subscale scores were correlated with patient-reported severity of medication side effects and disease symptoms. More than half the patients took drops for more than the prescribed number of days, and one third took more than the prescribed number of drops per administration (ie, overadherence). The relation between satisfaction and adherence was weak, perhaps due to the high rates of overadherence. Our results demonstrate that patient satisfaction with otic medication can be assessed across various aspects of satisfaction and that it is correlated with reported disease symptoms and medication side effects. This type of multifaceted assessment may help physicians select between medications with different side-effect profiles and administration schedules. Larger studies are needed to evaluate the relationship between satisfaction with an otic medication and adherence to a medication regimen.


Assuntos
Otite Externa/tratamento farmacológico , Satisfação do Paciente , Adolescente , Adulto , Antibacterianos/administração & dosagem , Antibacterianos/efeitos adversos , Anti-Inflamatórios/administração & dosagem , Anti-Inflamatórios/efeitos adversos , Criança , Esquema de Medicação , Quimioterapia Combinada/administração & dosagem , Quimioterapia Combinada/efeitos adversos , Feminino , Humanos , Hidrocortisona/administração & dosagem , Hidrocortisona/efeitos adversos , Masculino , Pessoa de Meia-Idade , Neomicina/administração & dosagem , Neomicina/efeitos adversos , Medição da Dor , Cooperação do Paciente , Polimixinas/administração & dosagem , Polimixinas/efeitos adversos , Inquéritos e Questionários , Resultado do Tratamento
8.
Clin Ther ; 22(2): 250-64, 2000 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-10743984

RESUMO

OBJECTIVE: The purpose of this study was to assess use of a critical pathway designed to manage community-acquired pneumonia more efficiently than its management with conventional therapy. METHODS: Economic outcomes were assessed in conjunction with a cluster-design, randomized, controlled trial. Nineteen participating Canadian hospitals were randomized to implement the critical pathway (n = 9) or conventional therapy (n = 10). The critical pathway included a clinical prediction rule to guide the admission decision, treatment with levofloxacin, and practice guidelines. Patient data on medical resource use, lost productivity, and quality of life were collected prospectively for > or =6 weeks after treatment. Costs were calculated from the government, health care system, and societal perspectives, with imputation of missing outpatient costs and the costs of lost productivity when necessary. Bootstrapping was used to identify 95% CIs for the total cost per patient. RESULTS: The analysis included all eligible patients in the critical pathway (n = 716) and conventional therapy (n = 1027) arms. There were fewer hospital admissions in the critical pathway arm than in the conventional therapy arm, both overall (46.5% vs 62.2%; P = 0.01) and in low-risk patients (33.2% vs 46.8%; P < 0.001). Compared with conventional therapy, hospitals in the critical pathway arm had 1.6 fewer bed days per patient managed (P = 0.05) and used fewer inpatient medical resources. The 2 study arms had similar outpatient, readmission, and lost-productivity costs, and similar quality-of-life outcomes. The critical pathway produced cost savings from all 3 perspectives that ranged from $457 to $994 per patient. CONCLUSIONS: The critical pathway employing levofloxacin resulted in cost savings compared with conventional therapy and did not compromise health outcomes.


Assuntos
Anti-Infecciosos/uso terapêutico , Infecções Comunitárias Adquiridas/tratamento farmacológico , Infecções Comunitárias Adquiridas/economia , Procedimentos Clínicos/economia , Atenção à Saúde/economia , Levofloxacino , Ofloxacino/uso terapêutico , Pneumonia/tratamento farmacológico , Pneumonia/economia , Idoso , Anti-Infecciosos/economia , Canadá , Análise por Conglomerados , Infecções Comunitárias Adquiridas/classificação , Feminino , Humanos , Tempo de Internação , Masculino , Pessoa de Meia-Idade , Ofloxacino/economia , Pneumonia/classificação , Índice de Gravidade de Doença
9.
Am J Prev Med ; 10(1): 31-7, 1994.
Artigo em Inglês | MEDLINE | ID: mdl-8172729

RESUMO

Many studies have examined changes in former smokers' disease risk after smoking cessation. Little is known, however, about differences in the health beliefs and self-reported health characteristics of former smokers in the years following cessation. We examine these differences in former smokers, using data from the 1990 National Health Interview Survey. Current smokers were less likely than people who had never smoked to perceive both smoking and nonsmoking disease risk factors as dangerous. Recent former smokers held beliefs similar to those of respondents who had never smoked. Former smokers who had quit for five years or more tended to believe in the effects of these risk factors even more than those who had never smoked. For self-perceived health characteristics, current smokers generally indicated worse health than did lifelong non-smokers. Former smokers who had recently quit reported even worse health than current smokers. For certain health indicators, former smokers were more likely to indicate poor health than were current smokers even a decade or more following smoking cessation. These results, based on health beliefs and health characteristics, suggest that former smokers are a diverse group and should not be compared to other smoking-status groups without evaluation of the time interval since smoking cessation.


Assuntos
Atitude Frente a Saúde , Nível de Saúde , Abandono do Hábito de Fumar , Fumar , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Fatores de Risco , Fumar/efeitos adversos , Fumar/psicologia , Fatores de Tempo
10.
Health Serv Res ; 30(6): 827-47, 1996 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-8591932

RESUMO

OBJECTIVE: The short-term effects of merger on three areas of hospital operations - scale of activity, personnel/staffing practices, and operating efficiency - is examined. DATA SOURCES: Secondary data obtained from the AHA Annual Surveys (1980-1990) were applied to analyze 92 hospital mergers over the period 1982-1989. STUDY DESIGN: The study employed a multiple time-series design involving a six-year longitudinal assessment of change in hospital operating characteristics before and after merger, and a parallel analysis of change in a randomly selected group of nonmerging hospitals. DATA COLLECTION: Pooled, cross-sectional data files were constructed. Comparisons were evaluated using paired and two-sample t-tests. PRINCIPAL FINDINGS: General merger effects occurred primarily in areas related to operating efficiency. Merger resulted in slowing rates of preexisting trends, rather than dramatic improvements in operating practices. CONCLUSIONS: The short-term impact of merger was generally modest but differed by the conditions under which the merger occurred. Specifically, mergers occurring later in the study period and mergers between similarly sized hospitals displayed greater change in operating characteristics than those occurring earlier in the study period and those between hospitals of dissimilar size. Such differences are attributed respectively to increased competitive pressures after PPS and to greater opportunities for consolidation and efficiencies in mergers involving similarly sized hospitals.


Assuntos
Instituições Associadas de Saúde/organização & administração , Administração Hospitalar/estatística & dados numéricos , American Hospital Association , Eficiência Organizacional/estatística & dados numéricos , Instituições Associadas de Saúde/estatística & dados numéricos , Pesquisa sobre Serviços de Saúde/métodos , Administração Hospitalar/tendências , Estudos Longitudinais , Corpo Clínico Hospitalar/organização & administração , Corpo Clínico Hospitalar/estatística & dados numéricos , Inovação Organizacional , Propriedade , Admissão e Escalonamento de Pessoal/estatística & dados numéricos , Distribuição Aleatória , Fatores de Tempo , Estados Unidos
11.
Epilepsy Res ; 23(2): 139-48, 1996 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-8964275

RESUMO

A cost of illness of refractory epilepsy was developed based on estimates supplied by an expert panel of physicians and a review of the current literature. The basic elements of model can be divided into two main components: direct and indirect costs. Direct costs include the medical resource utilization patterns associated with epilepsy care while the indirect costs represent lost productivity associated with the disease. The results of the analysis indicate that an estimated 24,578 incident cases of epilepsy incur a total of $318,582,669; while our prevalence estimates indicate that 335,167 individuals incur a total of $3,905,183,463, in a given year. Direct medical costs account for one-third of the total costs while indirect costs constitute the remaining two-thirds.


Assuntos
Análise Custo-Benefício , Epilepsia/economia , Adulto , Humanos , Prevalência , Estados Unidos
12.
Respir Med ; 97 Suppl C: S15-22, 2003 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-12647939

RESUMO

Chronic obstructive pulmonary disease (COPD) is a condition characterized by progressive airflow limitation, which causes considerable morbidity and mortality worldwide. Yet the burden of COPD is poorly recognized, and the disease remains an inadequately managed health problem. Few studies have attempted to quantify the impact of the disease on patient health, the healthcare system and society as a whole. This provided the rationale for Confronting COPD in North America and Europe, the first large-scale international survey of the burden of COPD. This paper describes how quantitative measures of healthcare resource utilization and workplace productivity loss were derived from patient responses to the Confronting COPD survey, to investigate the country-specific impact of COPD on the healthcare system and society. The aim of this analysis is to inform countries of the economic impact of the condition, and demonstrate the need for better COPD treatment to improve health and reduce the sizeable burden of this disease.


Assuntos
Efeitos Psicossociais da Doença , Doença Pulmonar Obstrutiva Crônica/economia , Absenteísmo , Estudos Transversais , Europa (Continente) , Feminino , Custos de Cuidados de Saúde , Recursos em Saúde/economia , Recursos em Saúde/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , América do Norte , Doença Pulmonar Obstrutiva Crônica/terapia , Inquéritos e Questionários
13.
Respir Med ; 97 Suppl C: S81-9, 2003 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-12647946

RESUMO

Chronic obstructive pulmonary disease (COPD) is a progressive disorder of airflow limitation that is not fully reversible, with disabling symptoms including chronic cough and dyspnoea. Although a number of studies in the U.S.A. have assessed the impact of COPD on the healthcare system and society, data on healthcare resource utilization (particularly outpatient services and medication use) in patients with mild to moderate COPD, or patients who meet symptom criteria for COPD but have not received this diagnosis, are limited or unavailable. To fill gaps in current knowledge about the impact of this disease, an economic analysis was conducted on the data collected from patients enrolled in the U.S.A. sample of Confronting COPD in North America and Europe, the first large-scale international survey of the burden of the disease. The annual cost of healthcare resource utilization was estimated at US dollar 4119 per patient with COPD, with indirect (non-medical care) costs amounting to US dollar 1527 per patient. The annual estimated societal cost was therefore US dollar 5646 per patient. The majority of disease costs in the survey were associated with inpatient hospitalizations (US dollar 2891). The results of the survey suggest that interventions that improve COPD outcomes by decreasing symptoms and preventing acute exacerbations could substantially decrease the costs associated with this disease.


Assuntos
Efeitos Psicossociais da Doença , Doença Pulmonar Obstrutiva Crônica/economia , Absenteísmo , Idoso , Idoso de 80 Anos ou mais , Feminino , Custos de Cuidados de Saúde , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Aceitação pelo Paciente de Cuidados de Saúde , Cooperação do Paciente , Doença Pulmonar Obstrutiva Crônica/diagnóstico , Doença Pulmonar Obstrutiva Crônica/terapia , Reprodutibilidade dos Testes , Medicamentos para o Sistema Respiratório/uso terapêutico , Estados Unidos
14.
Am J Manag Care ; 4(6): 854-62, 1998 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-10181071

RESUMO

Topical steroids are the standard first-line therapy for treating ophthalmic inflammatory conditions. However, potent ophthalmic steroids can lead to an elevation of intraocular pressure (IOP), which can result in greater medical resource utilization and increased costs. We have developed a decision analysis model from a societal perspective to evaluate the costs and consequences of the treatment of ophthalmic inflammatory conditions with two potent topical steroids: prednisolone and rimexolone. Data for the model are based on information from clinical trials, national data-bases, published literature, and responses by ophthalmologists to a questionnaire on treatment patterns for elevated IOP. Three steroid-responsive conditions are examined separately with the model: uveitis; postoperative inflammation following cataract surgery; and other ophthalmic inflammatory conditions (blepharitis, episcleritis, postoperative refractive surgery, and corneal transplant). The model evaluates patients with acute conditions versus those with chronic conditions and those with mild to moderate elevation of IOP versus those with severe elevation of IOP. Although the unit cost of rimexolone is higher than that of prednisolone, use of rimexolone leads to cost savings because the incidence of elevated IOP is decreased. If rimexolone is used instead of prednisolone for the treatment of ophthalmic inflammatory conditions, the estimated cost saved (at 1995 AWP prices) is approximately $10 million across the entire US population. The savings across the health maintenance organization population on an annualized basis is approximately $3.9 million. Even if rimexolone were priced higher than current market charges (at 130% to 150% of the AWP of prednisolone), cost savings ranging from the $2.9 million to $720,000 would accrue with use of rimexolone compared with prednisolone. However if, rimexolone were priced at 160% of the AWP of prednisolone, its use would incur an additional cost of $300,000. The primary medical resource utilized in treating elevated IOP in ophthalmic inflammatory conditions is physician visits. Medications are responsible for only one-fifth to one-third of the total cost of treating elevated IOP. This analysis indicates that rimexolone is associated with decreased medical resource utilization and cost savings to the entire healthcare system.


Assuntos
Anti-Inflamatórios/economia , Custos de Medicamentos/estatística & dados numéricos , Oftalmopatias/tratamento farmacológico , Pregnadienos/economia , Anti-Inflamatórios/efeitos adversos , Anti-Inflamatórios/uso terapêutico , Custos de Cuidados de Saúde/estatística & dados numéricos , Pressão Intraocular/efeitos dos fármacos , Programas de Assistência Gerenciada/economia , Prednisolona/efeitos adversos , Prednisolona/economia , Prednisolona/uso terapêutico , Pregnadienos/efeitos adversos , Pregnadienos/uso terapêutico , Estados Unidos
15.
Am J Manag Care ; 7(4): 389-98, 2001 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-11310193

RESUMO

OBJECTIVE: To examine the relation between blood pressure (BP) control and utilization and cost of healthcare resources. STUDY DESIGN: A retrospective database study of managed care patients in New Mexico from January 1, 1996, to December 31, 1997. PATIENTS AND METHODS: We stratified 1000 hypertensive patients into categories based on average and maximum BP. Antihypertensive medication use and cost, number of physician visits, and interval between hypertension-related physician visits were determined. RESULTS: Medication costs increased progressively across all BP categories from lowest to highest, and higher average systolic BP (SBP) was significantly correlated with increased cost (P < .001). There were significant correlations between higher maximum BP and greater number of hypertension-related physician visits (P < .001). Mean number of visits for BP groups was 5.5 for patients with a maximum diastolic BP (DBP) < 85 mm Hg and 10.0 for those with a maximum DBP > or = 100 mm Hg (P < .001). Patients with a maximum SBP > or = 180 mm Hg averaged 9.7 visits, whereas those with a maximum SBP < 120 mm Hg averaged 4.1 visits (P < .001). Both SBP and DBP were significantly correlated with time to next visit (P < .001). Mean visit intervals ranged from 44 days for patients with an SBP < 85 mm Hg to 25 days for those with an SBP > or = 180 mm Hg (P < .001). A similar association was found between DBP and visit interval. CONCLUSIONS: Poor control of hypertension is associated with higher drug costs and more physician visits. Aggressive treatment might help reduce managed care costs and resource utilization.


Assuntos
Efeitos Psicossociais da Doença , Recursos em Saúde/estatística & dados numéricos , Hipertensão/tratamento farmacológico , Hipertensão/economia , Visita a Consultório Médico/estatística & dados numéricos , Cooperação do Paciente , Inibidores da Enzima Conversora de Angiotensina/economia , Inibidores da Enzima Conversora de Angiotensina/uso terapêutico , Anti-Hipertensivos/economia , Anti-Hipertensivos/uso terapêutico , Estudos de Coortes , Custos de Medicamentos , Sistemas Pré-Pagos de Saúde/economia , Sistemas Pré-Pagos de Saúde/estatística & dados numéricos , Humanos , New Mexico , Estudos Retrospectivos , Revisão da Utilização de Recursos de Saúde
16.
Am J Health Syst Pharm ; 57(15): 1421-9, 2000 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-10938982

RESUMO

The development and application of an economic model designed to assess the specific costs and benefits of health plan coverage of smoking-cessation programs involving sustained-release bupropion hydrochloride are described. A cohort of 100,000 employees or health plan members and 60,000 adult dependents was followed from the start of the model to either retirement at age 65 or death at age 85. The model was used to compare outcomes for coverage versus no coverage of sustained-release bupropion hydrochloride as a component of a smoking-cessation benefit under four managed care plan scenarios and four employer scenarios. For the managed care scenarios involving coverage of bupropion sustained-release the overall decrease in health care costs over a 20-year period ranged from $7.9 million to $8.8 million; for every dollar spent covering smoking cessation, $4.10-$4.69 in health care costs was saved. For the employer scenarios, health care costs over 20 years decreased by $8.3 million to $14.0 million, and smoking-related indirect costs decreased an additional $5.1 million to $7.7 million; for every dollar spent covering smoking cessation, $5.04-$6.48 was saved. A model developed to assess the specific costs and benefits of covering sustained release bupropion hydrochloride as a component of a smoking-cessation benefit indicated cost savings for health plans and employers.


Assuntos
Bupropiona/administração & dosagem , Modelos Econômicos , Abandono do Hábito de Fumar/economia , Adulto , Preparações de Ação Retardada , Custos de Saúde para o Empregador , Custos de Cuidados de Saúde , Humanos , Programas de Assistência Gerenciada
17.
Respir Care ; 45(3): 330-6, 2000 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-10771803

RESUMO

The components of readiness to change for smoking cessation that are found in the general population are also applicable to hospitalized smokers. Smoking cessation interventions must be specifically tailored to subgroups among hospitalized patients, with emphasis on smoking-related diagnosis when applicable. Interventions should include key components related to smoking cessation, such as knowledge, self-efficacy, exposure to smoking, and social support. Interventions that include relapse prevention and are conducted in the context of other risk reduction strategies should be developed.


Assuntos
Hospitalização , Abandono do Hábito de Fumar/métodos , Aconselhamento/métodos , Humanos , Educação de Pacientes como Assunto/métodos , Pesquisa , Abandono do Hábito de Fumar/economia
18.
Addict Behav ; 19(2): 209-17, 1994.
Artigo em Inglês | MEDLINE | ID: mdl-8036967

RESUMO

The effect of smoking characteristics on the development of cognitive dissonance in current and former smokers is examined. Smoking characteristics (number of cigarettes per day, number of years smoked, and years since quitting) and health beliefs were obtained from over 9,000 respondents to the 1986 Adult Use of Tobacco Survey. Overall, current smokers exhibited more cognitive dissonance involving smoking-related beliefs than did former smokers. Logistic regression analysis indicated that heavier current smokers (those smoking > or = 20 cigarettes per day) were more likely to exhibit cognitive dissonance over smoking-related health beliefs than were lighter smokers. In contrast, number of cigarettes consumed per day had only minor effects on former smokers' beliefs; former smokers who had smoked for more years (> or = 17), or who had quite recently (within the last 8 years), were more likely to showed greater dissonance than former smokers without these characteristics. The factors underlying these results and their implications for smoking cessation programs are discussed.


Assuntos
Dissonância Cognitiva , Fumar/efeitos adversos , Tabagismo/complicações , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Atitude Frente a Saúde , Comportamento Aditivo , Negação em Psicologia , Feminino , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade , Razão de Chances , Assunção de Riscos , Fumar/psicologia , Fatores de Tempo , Tabagismo/psicologia
19.
J Rural Health ; 8(2): 93-105, 1992.
Artigo em Inglês | MEDLINE | ID: mdl-10119764

RESUMO

The introduction of Medicare's Prospective Payment System (PPS) has disproportionately increased financial pressures on rural hospitals and posed challenges to the survival of these institutions. Increasingly, rural hospitals are seeking strategies that can enhance their chances for survival in a turbulent and hostile environment. This study examined the survival effects of one such strategy, multihospital system affiliation. Specifically, we assessed: (1) whether and how different types of system affiliation in the post-PPS era affect the likelihood of rural hospital survival; (2) whether particular structural, environmental and hospital performance characteristics moderate the effects of system affiliation on rural hospital survival; and (3) whether systematic selection by rural hospitals into multihospital systems potentially accounts for observed relationships between system affiliation and survival. Proportional hazards analyses indicate that system affiliation with investor-owned systems significantly reduces survival probabilities of rural hospitals. Affiliation with not-for-profit systems or system affiliation under contract management arrangements does not affect survival probabilities of rural hospitals. These general findings are moderated by the effects of hospital ownership and size at the time of affiliation. Finally, study findings indicated that systematic selection by poor performing rural hospitals into investor-owned systems has occurred in the post-PPS era. No evidence of selection into not-for-profit systems was discovered.


Assuntos
Administração Financeira de Hospitais/tendências , Fechamento de Instituições de Saúde/estatística & dados numéricos , Hospitais Rurais/economia , Sistemas Multi-Institucionais/economia , Sistema de Pagamento Prospectivo/economia , Serviços Contratados/economia , Pesquisa sobre Serviços de Saúde/métodos , Hospitais Rurais/organização & administração , Sistemas Multi-Institucionais/estatística & dados numéricos , Análise Multivariada , Propriedade/economia , Análise de Regressão , Risco , Estados Unidos
20.
Hepatogastroenterology ; 46(26): 1206-13, 1999.
Artigo em Inglês | MEDLINE | ID: mdl-10370693

RESUMO

The total cost of cancer care in the US is about $146 billion, of which pancreatic cancer comprises $2.6 billion (1.8% of the total) and gastric cancer comprises $1.8 billion (1.3%). We have reviewed published studies presenting economic analysis of treatment or follow-up for patients with pancreatic or gastric cancer. Relatively few studies report on economic evaluations of pancreatic cancer care. There are also few economic studies for gastric cancer, although we identified three cost-effectiveness analyses. In general, economic analyses in these areas are relatively unsophisticated, relying on charge data or simple multipliers (e.g., average cost per day in the hospital multiplied by days in the hospital), and are often limited to in-hospital costs (particularly studies for pancreatic cancer). A wide range of costs is included in these studies and a variety of methodologies for assigning costs are used, making comparisons between studies difficult. Future health economics research in this area should evaluate the costs and effectiveness of alternative practice patterns for gastric and pancreatic cancer; conduct additional cost-effectiveness analyses of chemotherapeutic interventions; consider quality of life, survival, stage at diagnosis, patient-borne costs, and complications of therapy; and, take advantage of administrative data from large populations.


Assuntos
Efeitos Psicossociais da Doença , Neoplasias Pancreáticas/economia , Neoplasias Gástricas/economia , Custos e Análise de Custo , Humanos , Neoplasias Pancreáticas/terapia , Equipe de Assistência ao Paciente/economia , Neoplasias Gástricas/terapia , Resultado do Tratamento , Estados Unidos
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