RESUMO
PURPOSE: The purpose of this study was to develop and psychometrically evaluate a new quality of life measure for use in people with mental health problems-the Mental Health Quality of Life questionnaire (MHQoL). METHODS: The MHQoL dimensions were based on prior research by Connell and colleagues, highlighting the seven most important quality of life dimensions in the context of mental health. Items were generated following a systematic review we performed and through inviting expert opinion. A focus group and an online qualitative study (N = 120) were carried out to assess the face and content validity of the MHQoL. The MHQoL was further tested for its internal consistency, convergent validity, known-group validity and test-retest reliability among mental healthcare service users (N = 479) and members of the general population (N = 110). RESULTS: The MHQoL consists of a descriptive system (MHQoL-7D), including s items covering seven dimensions (self-image, independence, mood, relationships, daily activities, physical health, future) and a visual analogue scale of general psychological well-being (MHQoL-VAS). Internal consistency was high (Cronbach's â = 0.85) and correlations between MHQoL-7D scores and related measures (EQ-5D-5L, MANSA, ICECAP-A, and BSI) supported convergent validity. The intraclass correlation coefficient of the MHQoL-7D sum score for test-retest reliability was 0.85. Known-group validity was supported by the ability to detect significant differences in MHQoL-7D levels between service users and the general population, and between groups with different levels of psychological distress. CONCLUSION: The MHQoL demonstrated favourable psychometric properties and showed promise as a simple and effective measure to assess quality of life in people with mental health problems.
Assuntos
Saúde Mental , Qualidade de Vida , Humanos , Psicometria , Qualidade de Vida/psicologia , Reprodutibilidade dos Testes , Inquéritos e QuestionáriosRESUMO
The ultimate aim of investigations into the costs of research and development (R&D) is to inform societal discussions on drug affordability. The premise is that knowing R&D costs will help when setting 'reasonable' drug prices. While high R&D costs may explain why prices are high, these costs need not justify paying those prices when health gains are limited. Value-based pricing models that explicitly take health gains into account also have limitations, most notably that they ignore R&D costs and consider prices to be 'reasonable' simply because other high costs of care can be avoided. Both cost-based and value-based pricing models are necessary to determine whether prices are reasonable; however, redesigning the drug innovation ecosystem could bring a more relevant contribution to reasonable drug prices than evaluation of the reasonableness of the price.
Assuntos
Análise Custo-Benefício , Custos e Análise de Custo , Custos de Medicamentos , Julgamento , Pesquisa/economia , Ecossistema , Custos de Cuidados de Saúde , Humanos , Preparações FarmacêuticasRESUMO
PURPOSE: Based on improvements of progression-free survival (PFS), new agents for metastatic renal cell carcinoma (mRCC) have been approved. It is assumed that one of the benefits is a delay in health-related quality of life (HRQoL) deterioration as a result of a delay in progression of disease. However, little data are available supporting this relationship. This study aims to provide insight into the most important determinants of HRQoL (including progression of disease) of patients with mRCC. METHODS: A patient registry (PERCEPTION) was created to evaluate treatment of patients with (m)RCC in the Netherlands. HRQoL was measured, using the EORTC QLQ-C30 and EQ-5D-5L, every 3 months in the first year of participation in the study, and every 6 months in the second year. Participation started as soon as possible following a diagnosis of (m)RCC. Random effects models were used to study associations between HRQoL and patient and disease characteristics, symptoms and treatment. RESULTS: Eighty-seven patients with mRCC completed 304 questionnaires. The average EORTC QLQ-C30 global health status was 69 (SD, 19) before progression and 61 (SD, 22) after progression of disease. Similarly, the average EQ-5D utility was 0.75 (SD, 0.19) before progression and 0.66 (SD, 0.30) after progression of disease. The presence of fatigue, pain, dyspnoea, and the application of radiotherapy were associated with significantly lower EQ-5D utilities. CONCLUSIONS: Key drivers for reduced HRQoL in mRCC are disease symptoms. Since symptoms increase with progression of disease, targeted therapies that increase PFS are expected to postpone reductions in HRQoL in mRCC.
Assuntos
Carcinoma de Células Renais/psicologia , Análise Custo-Benefício/métodos , Nível de Saúde , Qualidade de Vida/psicologia , Adulto , Idoso , Carcinoma de Células Renais/economia , Carcinoma de Células Renais/patologia , Intervalo Livre de Doença , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Metástase Neoplásica , Inquéritos e QuestionáriosRESUMO
In economic evaluations of health care interventions, benefits are often expressed in terms of Quality-Adjusted Life-Years (QALYs). The QALY comprises length and quality of life into one measure which allows cross-disease comparability. The quality adjustment of the QALY is based on preferences for health states. An important normative choice is the question whose preferences for states of health we wish to capture. The answer to this question is directly related to the normative question regarding the appropriate maximand in health care decisions. Currently, preferences are commonly derived from the general public, rather than from actual patients. This choice, which can have large consequences on final outcomes of economic evaluations, has always been a topic of debate. This paper clarifies and furthers the discussion regarding the appropriate source of preferences for health state valuations, acknowledges the plurality of different perspectives, and argues that health economic guidelines could require analysis of benefit in terms of QALYs based on both patient and general public preferences.
Assuntos
Comportamento de Escolha , Guias como Assunto/normas , Qualidade de Vida/psicologia , Análise Custo-Benefício , Nível de Saúde , Humanos , Anos de Vida Ajustados por Qualidade de VidaRESUMO
Between 1980 and 1989, 8 wedge and 17 flap main bronchoplasties were done in 24 patients (4 carcinoid tumors, 4 benign lesions, 17 carcinomas). Bronchial anastomotic stenoses, pulmonary function, and survival were evaluated. Preoperative ventilation/perfusion scans with preoperative and postoperative spirometry were done in all patients except two who underwent a wedge bronchoplasty. Postoperative bronchoscopy was done in all patients. Follow-up was complete for the patients with carcinoma (N = 17). In the wedge group bronchial anastomotic stenoses occurred in three (38%) of eight patients. All three patients had serious postoperative complications (persistent atelectasis in one, prolonged ventilatory support in two); one patient died and the other two had impaired postoperative pulmonary function. Complete function recovery occurred in only three (38%) of eight patients who underwent wedge bronchoplasty. In the flap group, bronchostenosis occurred in 3 (18%) of 17 patients. The associated complications (mucus retention, minor atelectasis, partial lobar torsion) were mild. Complete pulmonary function recovery occurred in 13 (76%) of 17 patients who had flap bronchoplasty. Actuarial survival, for the patients with carcinoma, was 88%, 47%, and 41% after 1, 3, and 5 years, respectively. The local recurrence rate was 25% (4/16). In our series, flap main bronchoplasties were effective for the resection of bronchial tumors with local involvement of the adjacent main bronchus. Wedge main bronchoplasties, however, were associated with substantial postoperative complications.