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1.
CNS Drugs ; 36(5): 419-449, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-35522374

RESUMO

Preservation of cognitive function is an important outcome in oncology. Optimal patient management requires an understanding of cognitive effects of the disease and its treatment and an efficacious approach to assessment and management of cognitive dysfunction, including selection of treatments to minimize the risk of cognitive impairment. Awareness is increasing of the potentially detrimental effects of cancer-related cognitive dysfunction on functional independence and quality of life. Prostate cancer occurs most often in older men, who are more likely to develop cognitive dysfunction than younger individuals; this population may be particularly vulnerable to treatment-related cognitive disorders. Prompt identification of treatment-induced cognitive dysfunction is a crucial aspect of effective cancer management. We review the potential etiologies of cognitive decline in patients with prostate cancer, including the potential role of androgen receptor pathway inhibitors; commonly used tools for assessing cognitive function validated in metastatic castration-resistant prostate cancer and adopted in non-metastatic castration-resistant prostate cancer trials; and strategies for management of cognitive symptoms. Many methods are currently used to assess cognitive function. The prevalence and severity of cognitive dysfunction vary according to the instruments and criteria applied. Consensus on the definition of cognitive dysfunction and on the most appropriate approaches to quantify its extent and progression in patients treated for prostate cancer is lacking. Evidence-based guidance on the appropriate tools and time to assess cognitive function in patients with prostate cancer is required.


Assuntos
Transtornos Cognitivos , Neoplasias de Próstata Resistentes à Castração , Idoso , Cognição , Humanos , Masculino , Neoplasias de Próstata Resistentes à Castração/patologia , Qualidade de Vida , Receptores Androgênicos
2.
JAMA Oncol ; 8(6): 1-7, 2022 06 01.
Artigo em Inglês | MEDLINE | ID: mdl-35482348

RESUMO

Importance: The optimal approach for treatment deescalation in human papillomavirus (HPV)-related oropharyngeal squamous cell carcinomas (OPSCCs) is unknown. Objective: To assess a primary radiotherapy (RT) approach vs a primary transoral surgical (TOS) approach in treatment deescalation for HPV-related OPSCC. Design, Setting, and Participants: This international, multicenter, open-label parallel-group phase 2 randomized clinical trial was conducted at 9 tertiary academic cancer centers in Canada and Australia and enrolled patients with T1-T2N0-2 p16-positive OPSCC between February 13, 2018, and November 17, 2020. Patients had up to 3 years of follow-up. Interventions: Primary RT (consisting of 60 Gy of RT with concurrent weekly cisplatin in node-positive patients) vs TOS and neck dissection (ND) (with adjuvant reduced-dose RT depending on pathologic findings). Main Outcomes and Measures: The primary end point was overall survival (OS) compared with a historical control. Secondary end points included progression-free survival (PFS), quality of life, and toxic effects. Results: Overall, 61 patients were randomized (30 [49.2%] in the RT arm and 31 [50.8%] in the TOS and ND arm; median [IQR] age, 61.9 [57.2-67.9] years; 8 women [13.6%] and 51 men [86.4%]; 31 [50.8%] never smoked). The trial began in February 2018, and accrual was halted in November 2020 because of excessive toxic effects in the TOS and ND arm. Median follow-up was 17 months (IQR, 15-20 months). For the OS end point, there were 3 death events, all in the TOS and ND arm, including the 2 treatment-related deaths (0.7 and 4.3 months after randomization, respectively) and 1 of myocardial infarction at 8.5 months. There were 4 events for the PFS end point, also all in the TOS and ND arm, which included the 3 mortality events and 1 local recurrence. Thus, the OS and PFS data remained immature. Grade 2 to 5 toxic effects occurred in 20 patients (67%) in the RT arm and 22 (71%) in the TOS and ND arm. Mean (SD) MD Anderson Dysphagia Inventory scores at 1 year were similar between arms (85.7 [15.6] and 84.7 [14.5], respectively). Conclusions and Relevance: In this randomized clinical trial, TOS was associated with an unacceptable risk of grade 5 toxic effects, but patients in both trial arms achieved good swallowing outcomes at 1 year. Long-term follow-up is required to assess OS and PFS outcomes. Trial Registration: Clinicaltrials.gov Identifier: NCT03210103.


Assuntos
Carcinoma de Células Escamosas , Neoplasias de Cabeça e Pescoço , Neoplasias Orofaríngeas , Infecções por Papillomavirus , Carcinoma de Células Escamosas/radioterapia , Carcinoma de Células Escamosas/cirurgia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Neoplasias Orofaríngeas/radioterapia , Neoplasias Orofaríngeas/cirurgia , Infecções por Papillomavirus/complicações , Qualidade de Vida , Carcinoma de Células Escamosas de Cabeça e Pescoço/terapia
3.
Can J Public Health ; 112(3): 482-492, 2021 06.
Artigo em Inglês | MEDLINE | ID: mdl-33417191

RESUMO

OBJECTIVE: To examine social, economic, and migratory influences on the health of racial and ethnic minority groups in Canada, with a special focus on Caribbean immigrants. METHODS: Combined annual cycles (2011-2016) of the Canadian Community Health Survey (CCHS) data totaling over 300,000 adult Canadian residents were aggregated. Descriptive statistics and multivariable logistic regression models were used to examine the prevalence and associated factors of (1) cardiovascular disease diagnosed by a healthcare professional, and (2) self-rated general health among racial and ethnic groups. RESULTS: Caribbeans in general, Black and other non-White Canadians had significantly higher odds (adjusted for age/sex) of reporting any cardiovascular disease compared with White Canadians. Only non-Caribbean Blacks had higher odds of self-rated fair or poor general health compared with White Canadians. Multivariate logistic regression models revealed that after controlling for social and demographic factors, immigration status and years since migration, Caribbean non-Blacks and Black Caribbeans were at higher odds of having a doctor-reported cardiovascular health condition compared with White Canadians. Caribbean non-Blacks also had higher odds of fair or poor self-rated health than White Canadians. CONCLUSION: The results of this study highlight the need for additional investigations of other potential influences on physical health statuses, especially among migrants and those of African ancestry who might be more prone to adverse health outcomes.


RéSUMé: OBJECTIF: Examiner les influences socioéconomiques et migratoires sur la santé des minorités raciales et ethniques au Canada, en particulier les immigrants caribéens. MéTHODE: Les données des cycles annuels combinés (2011-2016) de l'Enquête sur la santé dans les collectivités canadiennes (ESCC) totalisant plus de 300 000 résidents canadiens adultes ont été regroupées. Des statistiques descriptives et des modèles de régression logistique multivariée ont été utilisés pour examiner la prévalence et les facteurs connexes 1) des maladies cardiovasculaires diagnostiquées par un professionnel des soins de santé et 2) de la santé générale autoévaluée au sein de groupes raciaux et ethniques. RéSULTATS: Les Caribéens en général, les Noirs et les autres Canadiens non blancs présentaient une probabilité sensiblement plus élevée (ajustée selon l'âge et le sexe) de déclarer n'importe quelle maladie cardiovasculaire que les Canadiens blancs. Seuls les Noirs non caribéens présentaient une probabilité supérieure de faire état d'une santé générale autoévaluée passable ou mauvaise que les Canadiens blancs. Les modèles de régression logistique multivariée ont révélé qu'en tenant compte des facteurs sociodémographiques, du statut d'immigration et du nombre d'années depuis la migration, les Caribéens non noirs et les Caribéens noirs présentaient une probabilité plus élevée d'avoir un trouble de santé cardiovasculaire déclaré par un médecin que les Canadiens blancs. Les Caribéens non noirs présentaient aussi une probabilité plus élevée de faire état d'une santé autoévaluée passable ou mauvaise que les Canadiens blancs. CONCLUSION: Les résultats de l'étude soulignent la nécessité de pousser la recherche sur les autres facteurs susceptibles d'influencer l'état de santé physique, surtout chez les migrants et les personnes d'origine africaine qui pourraient être plus sujets à des résultats sanitaires indésirables.


Assuntos
Emigrantes e Imigrantes , Etnicidade , Disparidades nos Níveis de Saúde , Grupos Minoritários , Grupos Raciais , Adulto , Canadá , Emigrantes e Imigrantes/estatística & dados numéricos , Etnicidade/estatística & dados numéricos , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Grupos Minoritários/estatística & dados numéricos , Grupos Raciais/estatística & dados numéricos , Fatores Socioeconômicos
4.
Postgrad Med ; 133(1): 10-19, 2021 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-33131380

RESUMO

OBJECTIVE: To evaluate healthcare resource utilization (HCRU) by osteoarthritis (OA) pain severity. METHODS: Cross-sectional surveys of US physicians and their patients were conducted between February and May 2017. Using the Numeric Rating Scale, patients were classified by self-reported pain intensity in the last week into mild (0-3), moderate (4-6), and severe (7-10) cohorts. Parameters assessed included clinical characteristics, HCRU, and current caregiver support. Descriptive statistics were obtained, and analysis of variance and chi-square tests were performed. RESULTS: Patients (n = 841) were mostly female (60.9%) and white (77.8%), with mean age of 64.6 years. Patients reported mild (45.4%), moderate (35.9%), and severe (18.7%) OA pain. Mean number of affected joints varied by pain severity (range mild: 2.7 to severe: 3.6; p < 0.0001). Pain severity was associated with an increased number of physician-reported and patient-reported overall healthcare provider visits (HCPs; both p < 0.001). As pain increased, patients reported an increased need for mobility aids, accessibility modifications to homes, and help with daily activities due to functional disability. The number of imaging tests used to diagnose OA was similar across pain severity but varied when used for monitoring (X-rays: p < 0.0001; computerized tomography scans: p < 0.0447). Hospitalization rates for OA were low but were significantly associated with pain severity (mild: 4.9%; severe: 11.5%). Emergency department visits were infrequent but increasing pain severity was associated with more prior and planned surgeries. CONCLUSION: Greater current pain was associated with more prior HCRU including imaging for monitoring progression, HCP visits including more specialty care, hospitalizations, surgery/planned surgery, and loss of independence due to functional disability. Yet rates of hospitalizations and X-ray use were still sizable even among patients with mild pain. These cross-sectional findings warrant longitudinal assessment to further elucidate the impact of pain on HCRU.


Assuntos
Recursos em Saúde/estatística & dados numéricos , Osteoartrite/complicações , Dor/etiologia , Aceitação pelo Paciente de Cuidados de Saúde/estatística & dados numéricos , Atividades Cotidianas , Idoso , Índice de Massa Corporal , Comorbidade , Efeitos Psicossociais da Doença , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Osteoartrite/diagnóstico por imagem , Qualidade de Vida , Autorrelato , Índice de Gravidade de Doença , Estados Unidos
5.
Am J Mens Health ; 14(6): 1557988320975541, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33251947

RESUMO

Over the past decade, media outlets have drawn attention to some of the health consequences of playing in the National Football League (NFL), including how wear-and-tear and injuries accumulated during athletes' playing years can affect their physical, emotional, and behavioral health after retirement from professional sports. Through a secondary analysis of a cross-sectional telephone survey of former NFL athletes, this study estimated logistic regression models to assess the relationship between several forms of physical pain and anger attacks, controlling for binge drinking, signs of depression, functional limitations, NFL career duration, religious service attendance, and demographic characteristics (age, marital status, race, education, income, and wealth). The analytic sample included 1030 former NFL players. Neck pain, lower back pain, headaches/migraines, and the number of sites of pain were positively and significantly related to anger attacks. There was no significant association between joint pain and anger attacks. NFL career duration was negatively associated with anger attacks, as was religious service attendance. Future research should focus on factors that protect against affective aggression in former professional athletes and how protective factors can be adapted to the broader population.


Assuntos
Futebol Americano , Atletas , Estudos Transversais , Humanos , Dor , Aposentadoria
6.
Ethn Dis ; 30(Suppl 2): 755-764, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33250622

RESUMO

Older African Americans' participation in health-related research is severely limited; they are not involved in sufficient numbers to ensure the applicability of advancements in medical and behavioral health. This research participation gap exacerbates older African Americans' vulnerability to poor health outcomes and disparities. The Michigan Center for Urban African American Aging Research employs a progressive community-based participatory model that utilizes a structured community advisory board (CAB) of African American older adults in metro Detroit, Michigan to oversee the research recruitment and retention of fellow minority older adult research participants. CAB members develop and support community health programming that provides free resources to older adults and also serves as fertile ground for recruiting participants in a volunteer research registry. CAB members are also provided ongoing training on social and behavioral health research and are supported in acting as a consultancy to outside researchers where they can be compensated for their expertise and engagement. This community-engaged model of sustaining a CAB of African American older adults offers key lessons learned on building relationships and trust, valuing and leveraging community members' expertise and time, sharing decision-making, and fostering genuine community all while promoting research recruitment and retention among underserved populations.


Assuntos
Negro ou Afro-Americano/estatística & dados numéricos , Pesquisa Participativa Baseada na Comunidade/métodos , Seleção de Pacientes , Confiança , Populações Vulneráveis/estatística & dados numéricos , Negro ou Afro-Americano/psicologia , Idoso , Pesquisa Biomédica/métodos , Participação da Comunidade/estatística & dados numéricos , Comportamento Cooperativo , Humanos , Masculino , Michigan , Grupos Minoritários , Saúde Pública , Pesquisadores , Populações Vulneráveis/psicologia
7.
Gerontologist ; 60(8): 1392-1402, 2020 11 23.
Artigo em Inglês | MEDLINE | ID: mdl-32352144

RESUMO

Since 1997, the Resource Centers for Minority Aging Research Program at the National Institute on Aging has been the model for training social and behavioral scientists in minority aging and health disparities research. The latest cycle of these Centers implemented a new structure for the analytic training of junior investigators and for advancing methodologic work relevant to improving the rigor of minority aging research. In this article, we describe the conceptual framework, logistical approaches, challenges, and lessons learned from our experience training junior investigators in methodology through the Michigan Center for Urban African American Aging Research over the past 20 years, with the goal of informing future analytic training efforts for the next generation of scholars focused on minority aging issues.


Assuntos
Pesquisa Biomédica , Envelhecimento , Humanos , Michigan , Grupos Minoritários , Pesquisadores , Estados Unidos
8.
Crit Care Explor ; 2(4): e0088, 2020 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32426730

RESUMO

To understand from the perspective of patients who did, and did not attend ICU recovery programs, what were the most important components of successful programs and how should they be organized. DESIGN: International, qualitative study. SETTING: Fourteen hospitals in the United States, United Kingdom, and Australia. PATIENTS: We conducted 66 semi-structured interviews with a diverse group of patients, 52 of whom had used an ICU recovery program and 14 whom had not. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Using content analysis, prevalent themes were documented to understand what improved their outcomes. Contrasting quotes from patients who had not received certain aspects of care were used to identify perceived differential effectiveness. Successful ICU recovery programs had five key components: 1) Continuity of care; 2) Improving symptom status; 3) Normalization and expectation management; 4) Internal and external validation of progress; and 5) Reducing feelings of guilt and helplessness. The delivery of care which achieved these goals was facilitated by early involvement (even before hospital discharge), direct involvement of ICU staff, and a focus on integration across traditional disease, symptom, and social welfare needs. CONCLUSIONS: In this multicenter study, conducted across three continents, patients identified specific and reproducible modes of benefit derived from ICU recovery programs, which could be the target of future intervention refinement.

9.
J Headache Pain ; 21(1): 41, 2020 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-32349662

RESUMO

BACKGROUND: Migraine is a chronic, disabling neurological disease characterized by moderate-to-severe headache pain with other symptoms, including nausea, vomiting, and photophobia. Triptans, while generally effective, are insufficiently efficacious in 30-40% of patients and poorly tolerated by or contraindicated in others. We assessed the impact of insufficient response to triptans on health-related quality of life (HRQoL) and work productivity in patients currently receiving any prescribed triptan formulation as their only acute migraine medication. METHODS: Data were from the 2017 Adelphi Migraine Disease Specific Programme, a cross-sectional survey of primary care physicians, neurologists, and headache specialists and their consulting patients with migraine in the USA, France, Germany, Italy, Spain, and UK. Triptan insufficient responders (TIRs) achieved freedom from headache pain within 2 h of acute treatment in ≤3/5 migraine attacks; triptan responders (TRs) achieved pain freedom within 2 h in ≥4/5 attacks. Multivariable general linear model examined differences between TIRs and TRs in HRQoL and work productivity. Logistic regression identified factors associated with insufficient response to triptans. RESULTS: The study included 1413 triptan-treated patients (TIRs: n = 483, 34.2%; TRs: n = 930, 65.8%). TIRs were more likely to be female (76% vs. 70% for TIRs vs TRs, respectively; p = 0.011), older (mean age 42.6 vs. 40.5 years; p = 0.003), and had more headache days/month (7.0 vs. 4.4; p < 0.001). TIRs had significantly more disability, with higher Migraine Disability Scores (MIDAS; 13.2 vs. 7.7; p < 0.001), lower Migraine-specific Quality of Life scores, indicating greater impact (Role Function Restrictive: 62.4 vs. 74.5; Role Function Preventive: 70.0 vs. 82.2; Emotional Function: 67.7 vs. 82.1; all p < 0.001), and lower EQ5D utility scores (0.84 vs. 0.91; p = 0.001). Work productivity and activity were impaired (absenteeism, 8.6% vs. 5.1% for TIRs vs. TRs; presenteeism, 34.3% vs. 21.0%; work impairment, 37.1% vs. 23.3%; overall activity impairment, 39.8% vs. 25.3%; all p < 0.05). CONCLUSION: HRQoL and work productivity were significantly impacted in TIRs versus TRs in this real-world analysis of patients with migraine acutely treated with triptans, highlighting the need for more effective treatments for patients with an insufficient triptan response. Further research is needed to establish causal relationships between insufficient response and these outcomes.


Assuntos
Saúde Global/tendências , Transtornos de Enxaqueca/tratamento farmacológico , Transtornos de Enxaqueca/psicologia , Qualidade de Vida/psicologia , Triptaminas/uso terapêutico , Desempenho Profissional/tendências , Adulto , Estudos de Coortes , Estudos Transversais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Transtornos de Enxaqueca/diagnóstico , Médicos/tendências , Agonistas do Receptor 5-HT1 de Serotonina/uso terapêutico , Resultado do Tratamento
10.
J Aging Health ; 32(7-8): 851-860, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-31230509

RESUMO

Objective: To assess whether unhealthy behaviors moderated the relationship between allostatic load (AL) and future significant depressive symptoms (SDSs) among 1,789 older Latinos. Method: Longitudinal data included baseline AL, three unhealthy behaviors (UBs), and 2-year follow-up SDS. Multivariable logistic regression analyses, stratified by birthplace (U.S. vs. foreign born), modeled the effects of AL, UB count (range = 0-3), and their interaction on follow-up SDS. Results: Compared with U.S.-born, foreign-born participants engaged in fewer UBs (0.52 vs. 0.60 behaviors, p = .01) and had higher baseline SDS (31% vs. 20%, p < .001). Among foreign-born participants, the effect of AL on future SDS (adjusted odds ratios [aORs]; 95% confidence interval [CI]) significantly increased across UB counts of 0 to 3: 1.06 [0.83, 1.35], 1.46 [1.14, 1.87], 2.00 [1.18, 3.41], and 2.75 [1.18, 6.44], respectively. Discussion: Among foreign-born Latinos, these results were most pronounced for women and adults above age 80, which may represent higher risk groups requiring more intensive screening for depression.


Assuntos
Envelhecimento , Alostase , Depressão/epidemiologia , Comportamentos de Risco à Saúde , Hispânico ou Latino , Idoso , Idoso de 80 Anos ou mais , Consumo de Bebidas Alcoólicas/epidemiologia , Índice de Massa Corporal , Fumar Cigarros/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Características de Residência , Estados Unidos
12.
Health Equity ; 3(1): 588-600, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31720554

RESUMO

Background: Despite decades of research and interventions, significant health disparities persist. Seventeen years is the estimated time to translate scientific discoveries into public health action. This Narrative Review argues that the translation process could be accelerated if representative data were gathered and used in more innovative and efficient ways. Methods: The National Institute on Minority Health and Health Disparities led a multiyear visioning process to identify research opportunities designed to frame the next decade of research and actions to improve minority health and reduce health disparities. "Big data" was identified as a research opportunity and experts collaborated on a systematic vision of how to use big data both to improve the granularity of information for place-based study and to efficiently translate health disparities research into improved population health. This Narrative Review is the result of that collaboration. Results: Big data could enhance the process of translating scientific findings into reduced health disparities by contributing information at fine spatial and temporal scales suited to interventions. In addition, big data could fill pressing needs for health care system, genomic, and social determinant data to understand mechanisms. Finally, big data could lead to appropriately personalized health care for demographic groups. Rich new resources, including social media, electronic health records, sensor information from digital devices, and crowd-sourced and citizen-collected data, have the potential to complement more traditional data from health surveys, administrative data, and investigator-initiated registries or cohorts. This Narrative Review argues for a renewed focus on translational research cycles to accomplish this continual assessment. Conclusion: The promise of big data extends from etiology research to the evaluation of large-scale interventions and offers the opportunity to accelerate translation of health disparities studies. This data-rich world for health disparities research, however, will require continual assessment for efficacy, ethical rigor, and potential algorithmic or system bias.

13.
J Psychiatr Res ; 119: 48-59, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31563857

RESUMO

The purpose of this study was to: (1) examine the associations of individual-level objective socioeconomic status (OSS), subjective socioeconomic status (SSS), and area-based indicators of socioeconomic status, with 12-month DSM-IV mood, anxiety, alcohol use, and drug use disorders; and, (2) determine the extent of racial/ethnic differences in these associations across non-Latino White, non-Latino Black, Latino, and Asian participants. Data are from the Collaborative Psychiatric Epidemiology Studies dataset, a collection of three population-based surveys of mental disorders among U.S. residents aged 18 and older (n = 13,775). Among all indicators of socioeconomic status, SSS was most consistently associated with 12-month mental disorders. Income was negatively associated with mood and anxiety disorders; education was negatively associated with alcohol use and drug use disorders. Significant interactions with race/ethnicity were found for the associations of socioeconomic indicators with anxiety, alcohol use, and drug use disorders but not with mood disorders. SSS was not associated with any of the 12-month mental disorders among Blacks. Education had stronger associations with 12-month anxiety and alcohol use disorders among Whites than among other racial/ethnic groups. Among Asians, low income compared to high income was associated with a lower risk of anxiety disorders and less than high school completion compared to college or more was associated with a lower risk of alcohol use disorders. Finally, tract-level income inequality was associated with a greater risk of drug use disorders only among Blacks. The patterns and magnitudes of the associations of individual-level and area-based socioeconomic indicators differed by type of disorder and race/ethnicity.


Assuntos
Manual Diagnóstico e Estatístico de Transtornos Mentais , Transtornos Mentais/etnologia , Classe Social , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Estados Unidos/etnologia , Adulto Jovem
14.
Eur J Health Econ ; 20(8): 1195-1206, 2019 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-31338698

RESUMO

OBJECTIVES: To develop algorithms mapping the Kidney Disease Quality of Life 36-Item Short Form Survey (KDQOL-36) onto the 3-level EQ-5D questionnaire (EQ-5D-3L) and the 5-level EQ-5D questionnaire (EQ-5D-5L) for patients with end-stage renal disease requiring dialysis. METHODS: We used data from a cross-sectional study in Europe (France, n = 299; Germany, n = 413; Italy, n = 278; Spain, n = 225) to map onto EQ-5D-3L and data from a cross-sectional study in Singapore (n = 163) to map onto EQ-5D-5L. Direct mapping using linear regression, mixture beta regression and adjusted limited dependent variable mixture models (ALDVMMs) and response mapping using seemingly unrelated ordered probit models were performed. The KDQOL-36 subscale scores, i.e., physical component summary (PCS), mental component summary (MCS), three disease-specific subscales or their average, i.e., kidney disease component summary (KDCS), and age and sex were included as the explanatory variables. Predictive performance was assessed by mean absolute error (MAE) and root mean square error (RMSE) using 10-fold cross-validation. RESULTS: Mixture models outperformed linear regression and response mapping. When mapping to EQ-5D-3L, the ALDVMM model was the best-performing one for France, Germany and Spain while beta regression was best for Italy. When mapping to EQ-5D-5L, the ALDVMM model also demonstrated the best predictive performance. Generally, models using KDQOL-36 subscale scores showed better fit than using the KDCS. CONCLUSIONS: This study adds to the growing literature suggesting the better performance of the mixture models in modelling EQ-5D and produces algorithms to map the KDQOL-36 onto EQ-5D-3L (for France, Germany, Italy, and Spain) and EQ-5D-5L (for Singapore).


Assuntos
Algoritmos , Análise Custo-Benefício/métodos , Indicadores Básicos de Saúde , Falência Renal Crônica/economia , Qualidade de Vida , Adulto , Idoso , Estudos Transversais , Europa (Continente) , Feminino , Humanos , Falência Renal Crônica/psicologia , Falência Renal Crônica/terapia , Modelos Lineares , Masculino , Pessoa de Meia-Idade , Diálise Renal/economia , Singapura
17.
Drug Des Devel Ther ; 12: 1659-1668, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29922040

RESUMO

PURPOSE: Little evidence exists on the burden that chronic heart failure (HF) poses specifically to patients in China. The objective of this study, therefore, was to describe the burden of HF on patients in China. MATERIALS AND METHODS: A cross-sectional survey of cardiologists and their patients with HF was conducted. Patient record forms were completed by 150 cardiologists for 10 consecutive patients. Patients for whom a patient record form was completed were invited to complete a patient questionnaire. RESULTS: Most of the 933 patients (mean [SD] age 65.8 [10.2] years; 55% male; 80% retired) included in the study received care in tier 2 and 3 hospitals in large cities. Patients gave a median score of 4 on a scale from 1 (no disruption) to 10 (severe disruption) to describe how much HF disrupts their everyday life. Patients in paid employment (8%) missed 10% of work time and experienced 29% impairment in their ability to work due to HF in the previous week. All aspects of patients' health-related quality of life (QoL) were negatively affected by their condition. Mean ± SD utility calculated by the 3-level 5-dimension EuroQol questionnaire was 0.8±0.2, and patients rated their health at 70.3 (11.5) on a 100 mm visual analog scale. Patients incurred costs associated with HF treatment, travel, and professional caregiving services. CONCLUSION: HF is associated with poor health-related QoL and considerable disruption in patients' lives. Novel and improved therapies are needed to reduce the burden of HF on patients and the health care system.


Assuntos
Efeitos Psicossociais da Doença , Insuficiência Cardíaca/economia , Idoso , Cuidadores/economia , China , Estudos Transversais , Emprego , Feminino , Insuficiência Cardíaca/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida
18.
Drug Des Devel Ther ; 12: 1669-1678, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-29922041

RESUMO

PURPOSE: Family and friends play a pivotal role in caring for patients with heart failure (HF); however, evidence of the impact of caregiving is limited. The objectives of this study were to describe the burden of caregiving on informal caregivers of patients with chronic HF in China. MATERIALS AND METHODS: A cross-sectional survey of cardiologists, their patients with HF, and those patients' caregivers was conducted. Patient record forms were completed by 150 cardiologists for 10 consecutive patients. Caregivers of these patients were invited to complete a questionnaire. RESULTS: Overall, 458 caregivers completed a questionnaire (mean ± standard deviation age 60.1±10.6 years; 60% female; 77% spouses; 74% retired). Caregivers spent a mean of 24.5 (16.9) hours caregiving per week, and a third reported a reduction in their social activity, time for themselves, or time for family. Caregivers in employment took several days off work in the past 3 months owing to caregiving, sometimes resulting in reduced income. Up to 79% of caregivers reported an impact on their physical or emotional well-being, and 57% reported deterioration in their objective health status. Inconsistencies stemming from differences in the three-level five-dimension EuroQol questionnaire and HF Caregiver Questionnaire were observed for the impact of caregiving on caregivers' health-related quality of life. CONCLUSION: Assisting patients with HF is associated with caregiver burden. Addressing the needs of caregivers may help to promote their continued support and improve patient outcomes.


Assuntos
Cuidadores/economia , Efeitos Psicossociais da Doença , Insuficiência Cardíaca/economia , Idoso , Estudos Transversais , Feminino , Insuficiência Cardíaca/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Qualidade de Vida
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