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1.
Gut ; 73(9): 1489-1508, 2024 Aug 08.
Artigo em Inglês | MEDLINE | ID: mdl-38754953

RESUMO

OBJECTIVE: Pancreatic ductal adenocarcinoma (PDAC) has limited therapeutic options, particularly with immune checkpoint inhibitors. Highly chemoresistant 'stem-like' cells, known as cancer stem cells (CSCs), are implicated in PDAC aggressiveness. Thus, comprehending how this subset of cells evades the immune system is crucial for advancing novel therapies. DESIGN: We used the KPC mouse model (LSL-KrasG12D/+; LSL-Trp53R172H/+; Pdx-1-Cre) and primary tumour cell lines to investigate putative CSC populations. Transcriptomic analyses were conducted to pinpoint new genes involved in immune evasion. Overexpressing and knockout cell lines were established with lentiviral vectors. Subsequent in vitro coculture assays, in vivo mouse and zebrafish tumorigenesis studies, and in silico database approaches were performed. RESULTS: Using the KPC mouse model, we functionally confirmed a population of cells marked by EpCAM, Sca-1 and CD133 as authentic CSCs and investigated their transcriptional profile. Immune evasion signatures/genes, notably the gene peptidoglycan recognition protein 1 (PGLYRP1), were significantly overexpressed in these CSCs. Modulating PGLYRP1 impacted CSC immune evasion, affecting their resistance to macrophage-mediated and T-cell-mediated killing and their tumourigenesis in immunocompetent mice. Mechanistically, tumour necrosis factor alpha (TNFα)-regulated PGLYRP1 expression interferes with the immune tumour microenvironment (TME) landscape, promoting myeloid cell-derived immunosuppression and activated T-cell death. Importantly, these findings were not only replicated in human models, but clinically, secreted PGLYRP1 levels were significantly elevated in patients with PDAC. CONCLUSIONS: This study establishes PGLYRP1 as a novel CSC-associated marker crucial for immune evasion, particularly against macrophage phagocytosis and T-cell killing, presenting it as a promising target for PDAC immunotherapy.


Assuntos
Carcinoma Ductal Pancreático , Células-Tronco Neoplásicas , Neoplasias Pancreáticas , Animais , Neoplasias Pancreáticas/imunologia , Neoplasias Pancreáticas/patologia , Neoplasias Pancreáticas/genética , Neoplasias Pancreáticas/metabolismo , Camundongos , Células-Tronco Neoplásicas/imunologia , Células-Tronco Neoplásicas/metabolismo , Carcinoma Ductal Pancreático/imunologia , Carcinoma Ductal Pancreático/patologia , Carcinoma Ductal Pancreático/genética , Carcinoma Ductal Pancreático/metabolismo , Humanos , Linhagem Celular Tumoral , Evasão Tumoral/imunologia , Modelos Animais de Doenças , Evasão da Resposta Imune , Microambiente Tumoral/imunologia
2.
BMC Public Health ; 24(1): 1154, 2024 Apr 24.
Artigo em Inglês | MEDLINE | ID: mdl-38658878

RESUMO

PURPOSE: Rehabilitation is a set of services designed to increase functioning and improve wellbeing across the life course. Despite being a core part of Universal Health Coverage, rehabilitation services often receive limited public expenditure, especially in lower income countries. This leads to limited service availability and high out of pocket payments for populations in need of care. The purpose of this research was to assess the association between macroeconomic conditions and rehabilitation expenditures across low-, middle-, and high-income countries and to understand its implications for overall rehabilitation expenditure trajectory across countries. MATERIALS AND METHODS: We utilized a panel data set from the World Health Organization's Global Health Expenditure Database comprising the total rehabilitation expenditure for 88 countries from 2016 to 2018. Basic macroeconomic and population data served as control variables. Multiple regression models were implemented to measure the relationship between macroeconomic conditions and rehabilitation expenditures. We used four different model specifications to check the robustness of our estimates: pooled data models (or naïve model) without control, pooled data models with controls (or expanded naïve model), fixed effect models with all controls, and lag models with all controls. Log-log specifications using fixed effects and lag-dependent variable models were deemed the most appropriate and controlled for time-invariant differences. RESULTS: Our regression models indicate that, with a 1% increase in economic growth, rehabilitation expenditure would be associated with a 0.9% and 1.3% increase in expenditure. Given low baseline levels of existing rehabilitation expenditure, we anticipate that predicted increases in rehabilitation expenditure due to economic growth may be insufficient to meet the growing demand for rehabilitation services. Existing expenditures may also be vulnerable during periods of economic recession. CONCLUSION: This is the first known estimation of the association between rehabilitation expenditure and macroeconomic conditions. Our findings demonstrate that rehabilitation is sensitive to macroeconomic fluctuations and the path dependency of past expenditures. This would suggest the importance of increased financial prioritization of rehabilitation services and improved institutional strengthening to expand access to rehabilitation services for populations.


Assuntos
Desenvolvimento Econômico , Gastos em Saúde , Humanos , Gastos em Saúde/estatística & dados numéricos , Desenvolvimento Econômico/estatística & dados numéricos , Reabilitação/economia , Reabilitação/estatística & dados numéricos , Política de Saúde , Saúde Global , Países em Desenvolvimento , Países Desenvolvidos , Pesquisa Empírica
3.
BMC Health Serv Res ; 23(1): 344, 2023 Apr 06.
Artigo em Inglês | MEDLINE | ID: mdl-37024901

RESUMO

INTRODUCTION: Urinary incontinence is a significant health problem with considerable social and economic consequences among older adults. The objective of this study was to investigate the financial impact of continuity of care (CoC) among older urinary incontinence patients in South Korea. METHODS: We used the NHIS-Senior cohort patient data between January 1, 2010, and December 31, 2010. Patients who were diagnosed with urinary incontinence in 2010 were included. Operational definition of CoC included referrals, number of providers, and number of visits. A generalized linear model (GLM) with γ-distributed errors and the log link function was used to examine the relationship between health cost and explanatory variables. Additionally, we conducted a two-part model analysis for inpatient cost. Marginal effect was calculated. RESULTS: Higher CoC was associated with a decrease in total medical cost (-0.63, P < .0001) and in outpatient costs (-0.28, P < .001). Higher Charlson Comorbidity Index (CCI) score was a significant predictor for increasing total medical cost (0.59, P < .0001) and outpatient cost (0.22, P < .0001). Higher CoC predict a reduced medical cost of $360.93 for inpatient cost (P = 0.044) and $23.91 for outpatient cost (P = 0.008) per patient. CONCLUSION: Higher CoC was associated with decrease in total medical costs among older UI patients. Policy initiatives to promote CoC of older UI patients in the community setting could lead to greater financial sustainability of public health insurance in South Korea.


Assuntos
Pacientes Ambulatoriais , Incontinência Urinária , Humanos , Idoso , Pacientes Internados , Custos de Cuidados de Saúde , Incontinência Urinária/epidemiologia , Incontinência Urinária/terapia , Continuidade da Assistência ao Paciente
4.
Ann Intern Med ; 175(7): 938-944, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-35605235

RESUMO

BACKGROUND: The U.S. Food and Drug Administration provides accelerated approval to drugs on the basis of surrogate end points deemed to be "reasonably likely" to predict clinical benefit. To receive full approval, drugs must complete a confirmatory trial. Although most accelerated approved drugs ultimately receive full approval, others remain on the market without full approval for many years, and some are withdrawn before full approval is granted. Until confirmatory trials are completed and full approval is granted, there is uncertainty surrounding each drug's clinical benefits. OBJECTIVE: To estimate fee-for-service Medicare payments on accelerated approved drugs without full approvals. DESIGN: Cross-sectional analysis. SETTING: Fee-for-service Medicare Part B and Part D drug claims in 2019. PARTICIPANTS: Beneficiaries enrolled in Medicare Part B and Part D plans. MEASUREMENTS: Medicare spending for drugs treating accelerated approved indications without full approval, beneficiary spending, and drug characteristics. RESULTS: In 2019, 45 drugs associated with 69 accelerated approved indications lacked full approval. Of those, the fee-for-service Medicare program spent $1.2 billion on 36 drugs across 55 indications. Medicare beneficiaries had $209 million in out-of-pocket spending on these drugs. Oncology drugs represented 82% of these indications and 72% of the Medicare spending. Extrapolating to Medicare Advantage, total Medicare spending on these drugs in 2019 was $1.8 billion. LIMITATIONS: The study drugs may have clinical benefit and may come to receive full approval after this analysis. The algorithm used to identify accelerated approved indications is novel. Generalizability to other years is unclear. CONCLUSION: In 2019, fee-for-service Medicare spent $1.2 billion on accelerated approved drugs without full approval. Medicare should adjust incentives to encourage sponsors to complete confirmatory trials as soon as possible. PRIMARY FUNDING SOURCE: Laura and John Arnold Foundation.


Assuntos
Planos de Pagamento por Serviço Prestado , Medicare , Idoso , Estudos Transversais , Aprovação de Drogas , Gastos em Saúde , Humanos , Preparações Farmacêuticas , Estados Unidos , United States Food and Drug Administration
5.
Nutr Metab Cardiovasc Dis ; 32(6): 1375-1384, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-35282978

RESUMO

BACKGROUND AND AIMS: Despite recent scientific evidence indicating absence of cardiometabolic benefit resulting from coconut oil intake, its consumption has increased in recent years, which can be attributed to a promotion of its use on social networks. We evaluated the patterns, reasons and beliefs related to coconut oil consumption and its perceived benefits in an online survey of a population in southern Brazil. METHODS AND RESULTS: We conducted a before-and-after study using an 11-item online questionnaire that evaluated coconut oil consumption. In the same survey, participants who consumed coconut oil received an intervention to increase literacy about the health effects of coconut oil intake. We obtained 3160 valid responses. Among participants who consumed coconut oil (59.1%), 82.5% considered it healthy and 65.4% used it at least once a month. 81.2% coconut oil consumers did not observe any health improvements. After being exposed to the conclusions of a meta-analysis showing that coconut oil does not show superior health benefits when compared to other oils and fats, 73.5% of those who considered coconut oil healthy did not change their opinion. Among individuals who did not consume coconut oil, 47.6% considered it expensive and 11.6% deemed it unhealthy. CONCLUSIONS: Coconut oil consumption is motivated by the responders' own beliefs in its supposed health benefits, despite what scientific research demonstrates. This highlights the difficulty in deconstructing inappropriate concepts of healthy diets that are disseminated in society.


Assuntos
Estado Nutricional , Óleos de Plantas , Óleo de Coco/efeitos adversos , Comunicação , Dieta Saudável , Gorduras na Dieta , Humanos , Óleos de Plantas/efeitos adversos
6.
J Med Internet Res ; 24(6): e36787, 2022 06 14.
Artigo em Inglês | MEDLINE | ID: mdl-35483022

RESUMO

BACKGROUND: The C-Score, which is an individual health score, is based on a predictive model validated in the UK and US populations. It was designed to serve as an individualized point-in-time health assessment tool that could be integrated into clinical counseling or consumer-facing digital health tools to encourage lifestyle modifications that reduce the risk of premature death. OBJECTIVE: Our study aimed to conduct an external validation of the C-Score in the US population and expand the original score to improve its predictive capabilities in the US population. The C-Score is intended for mobile health apps on wearable devices. METHODS: We conducted a literature review to identify relevant variables that were missing in the original C-Score. Subsequently, we used data from the 2005 to 2014 US National Health and Nutrition Examination Survey (NHANES; N=21,015) to test the capacity of the model to predict all-cause mortality. We used NHANES III data from 1988 to 1994 (N=1440) to conduct an external validation of the test. Only participants with complete data were included in this study. Discrimination and calibration tests were conducted to assess the operational characteristics of the adapted C-Score from receiver operating curves and a design-based goodness-of-fit test. RESULTS: Higher C-Scores were associated with reduced odds of all-cause mortality (odds ratio 0.96, P<.001). We found a good fit of the C-Score for all-cause mortality with an area under the curve (AUC) of 0.72. Among participants aged between 40 and 69 years, C-Score models had a good fit for all-cause mortality and an AUC >0.72. A sensitivity analysis using NHANES III data (1988-1994) was performed, yielding similar results. The inclusion of sociodemographic and clinical variables in the basic C-Score increased the AUCs from 0.72 (95% CI 0.71-0.73) to 0.87 (95% CI 0.85-0.88). CONCLUSIONS: Our study shows that this digital biomarker, the C-Score, has good capabilities to predict all-cause mortality in the general US population. An expanded health score can predict 87% of the mortality in the US population. This model can be used as an instrument to assess individual mortality risk and as a counseling tool to motivate behavior changes and lifestyle modifications.


Assuntos
Aplicativos Móveis , Telemedicina , Adulto , Idoso , Área Sob a Curva , Humanos , Pessoa de Meia-Idade , Inquéritos Nutricionais , Inquéritos e Questionários
7.
Collegian ; 29(3): 296-310, 2022 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-34924803

RESUMO

Background: Although the emotional and psychological impact of nurses' work had been identified before the COVID-19 pandemic, the pandemic aggravated risk indicators for their mental health. Aim: The objective of this study was to analyse the levels of anxiety, depression, post-traumatic stress and burnout of nurses in the Balearic Islands (Spain) during the pandemic to identify possible sociodemographic and related occupational factors. Design: A cross-sectional study of 892 nurses was conducted during four weeks from February to March 2021. Methods: Sociodemographic data related to the pandemic were collected and anxiety, depression, burnout and post-traumatic stress were measured with validated scales. A multivariate and predictive analysis was carried out with risk estimates. Findings: About 75.6% of the nurses had experience in COVID-19 units, and 49.1% had worked for more than 10 months in a COVID-19 unit. Nurses in COVID-19 units (hospital ward or ICU) were more likely to report emotional fatigue (OR 1.9, p < 0.001) and anxiety (OR 1.5, p = 0.021). In general, moderate post-traumatic stress was evident in general nurses (p = 0.027), and severe post-traumatic stress was evident in ICU nurses (p = 0.027). A 1.24-month reduction in COVID-19 patient care predicted reduced levels of emotional fatigue (5.45 points), depersonalisation (1.87 points) and post-traumatic stress (4.65 points) in nurses. Conclusion: Given the occurrence of new waves of COVID-19, the need to establish preventive strategies that focus on the personal and occupational characteristics related to these indicators and to implement urgent psychological support strategies is demonstrated. Impact: Given these findings, it is imperative solutions are urgently applied in order to prevent compounding risk to the health system.

8.
Immun Ageing ; 18(1): 24, 2021 May 20.
Artigo em Inglês | MEDLINE | ID: mdl-34016150

RESUMO

BACKGROUND: One hundred fifty million contagions, more than 3 million deaths and little more than 1 year of COVID-19 have changed our lives and our health management systems forever. Ageing is known to be one of the significant determinants for COVID-19 severity. Two main reasons underlie this: immunosenescence and age correlation with main COVID-19 comorbidities such as hypertension or dyslipidaemia. This study has two aims. The first is to obtain cut-off points for laboratory parameters that can help us in clinical decision-making. The second one is to analyse the effect of pandemic lockdown on epidemiological, clinical, and laboratory parameters concerning the severity of the COVID-19. For these purposes, 257 of SARSCoV2 inpatients during pandemic confinement were included in this study. Moreover, 584 case records from a previously analysed series, were compared with the present study data. RESULTS: Concerning the characteristics of lockdown series, mild cases accounted for 14.4, 54.1% were moderate and 31.5%, severe. There were 32.5% of home contagions, 26.3% community transmissions, 22.5% nursing home contagions, and 8.8% corresponding to frontline worker contagions regarding epidemiological features. Age > 60 and male sex are hereby confirmed as severity determinants. Equally, higher severity was significantly associated with higher IL6, CRP, ferritin, LDH, and leukocyte counts, and a lower percentage of lymphocyte, CD4 and CD8 count. Comparing this cohort with a previous 584-cases series, mild cases were less than those analysed in the first moment of the pandemic and dyslipidaemia became more frequent than before. IL-6, CRP and LDH values above 69 pg/mL, 97 mg/L and 328 U/L respectively, as well as a CD4 T-cell count below 535 cells/µL, were the best cut-offs predicting severity since these parameters offered reliable areas under the curve. CONCLUSION: Age and sex together with selected laboratory parameters on admission can help us predict COVID-19 severity and, therefore, make clinical and resource management decisions. Demographic features associated with lockdown might affect the homogeneity of the data and the robustness of the results.

9.
Public Health Nutr ; 24(6): 1385-1392, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-32389161

RESUMO

OBJECTIVE: Colombia is experiencing a nutrition transition, characterised by nutritionally poor diets and an increased prevalence of non-communicable diseases (NCD). We aimed to investigate the association between diet quality and general health outcomes related to the risk of NCD, in a nationally representative sample of Colombian adolescents and adults. DESIGN: Cross-sectional analysis. The Alternative Healthy-Eating Index (AHEI) was derived to calculate diet quality. Adjusted regressions were used to examine the association between AHEI, self-perceived general health status (GHS) and anthropometric variables (i.e. age-specific z-scores for height, and BMI for adolescents; waist circumference and BMI for adults). SETTING: Nationally representative data from the Colombian National Nutrition Survey (ENSIN) 2010. PARTICIPANTS: Adolescents aged 10-17 years (n 6566) and adults aged ≥18 years (n 6750). RESULTS: AHEI scores were similar between adolescents (mean 29·3 ± 7·2) and adults (mean 30·5 ± 7·2). In the whole sample, a better diet quality (higher AHEI score) was associated with worse self-perceived GHS (adjusted (a) ß-coefficient: -0·004; P < 0·001) and with a smaller waist circumference ((a) ß-coefficient: -0·06; P < 0·01). In adults, a higher AHEI score was negatively associated with BMI ((a) ß-coefficient: -0·02; P < 0·05), whilst in adolescents it was associated with a reduced height-for-age z-score ((a) ß-coefficient: -0·009; P < 0·001). CONCLUSIONS: A better diet quality was associated with reduced prevalence of predictors of NCD and with some indicators of general health in the Colombian population. In light of the high prevalence of overweight, our findings support the need for public health interventions focused on sustainable positive changes in dietary habits in the general population.


Assuntos
Dieta , Adolescente , Adulto , Colômbia/epidemiologia , Estudos Transversais , Humanos , América Latina , Inquéritos Nutricionais
10.
BMC Public Health ; 21(1): 1176, 2021 06 19.
Artigo em Inglês | MEDLINE | ID: mdl-34147066

RESUMO

BACKGROUND: Multipurpose cash transfers (MPCs) are used on a widespread basis in the Syrian refugee response; however, there is little to no evidence as to how they affect health in humanitarian crises. METHODS: A prospective cohort study was conducted from May 2018 through July 2019 to evaluate the impact of MPCs on health care-seeking and expenditures for child, adult acute, and adult chronic illness by Syrian refugees in Lebanon. Households receiving MPCs from UNHCR were compared to control households not receiving UNHCR MPCs. RESULTS: Care-seeking for childhood illness was consistently high in both MPC and non-MPC households. An increased proportion of households did not receive all recommended care due to cost; this increase was 19.3% greater among MPC recipients than controls (P = 0.002). Increases in child hospitalizations were significantly smaller among MPC recipients than controls (DiD -6.1%; P = 0.037). For adult acute illnesses, care-seeking increased among MPC recipients but decreased in controls (adjusted DiD 11.3%; P = 0.057); differences in change for other utilization outcomes were not significant. The adjusted difference in change in the proportion of MPC households not receiving recommended chronic illness care due to cost compared to controls was - 28.2% (P = 0.073). Access to medication for adult chronic illness also marginally significantly improved for MPC households relative to controls. The proportion of MPC recipients reporting expenses for the most recent child and adult acute illness increased significantly, as did the [log] total visit cost. Both MPC and control households reported significant increases in borrowing to pay for health expenses over the year study period, but differences in change in borrowing or asset sales were not significant, indicating that MPC was not protective against for household financial risks associated with health. CONCLUSIONS: While MPC may have shown some positive effects, findings were mixed and MPC appears insufficient on its own to address health utilization and expenditures. A broader strategy addressing Syrian refugee health in Lebanon is needed of which MPC should be incorporated, with additional support such as additional conditional cash transfers for health.


Assuntos
Refugiados , Adulto , Criança , Humanos , Líbano , Aceitação pelo Paciente de Cuidados de Saúde , Estudos Prospectivos , Síria
11.
BMC Public Health ; 21(1): 1250, 2021 06 29.
Artigo em Inglês | MEDLINE | ID: mdl-34187414

RESUMO

BACKGROUND: Communities with more Black or Hispanic residents have higher coronavirus rates than communities with more White residents, but relevant community characteristics are underexplored. The purpose of this study was to investigate poverty-, race- and ethnic-based disparities and associated economic, housing, transit, population health and health care characteristics. METHODS: Six-month cumulative coronavirus incidence and mortality were examined using adjusted negative binomial models among all U.S. counties (n = 3142). County-level independent variables included percentages in poverty and within racial/ethnic groups (Black, Hispanic, Native American, Asian), and rates of unemployment, lacking a high school diploma, housing cost burden, single parent households, limited English proficiency, diabetes, obesity, smoking, uninsured, preventable hospitalizations, primary care physicians, hospitals, ICU beds and households that were crowded, in multi-unit buildings or without a vehicle. RESULTS: Counties with higher percentages of Black (IRR = 1.03, 95% CI: 1.02-1.03) or Hispanic (IRR = 1.02, 95% CI: 1.01-1.03) residents had more coronavirus cases. Counties with higher percentages of Black (IRR = 1.02, 95% CI: 1.02-1.03) or Native American (IRR = 1.02, 95% CI: 1.01-1.04) residents had more deaths. Higher rates of lacking a high school diploma was associated with higher counts of cases (IRR = 1.03, 95% CI: 1.01-1.05) and deaths (IRR = 1.04, 95% CI: 1.01-1.07). Higher percentages of multi-unit households were associated with higher (IRR = 1.02, 95% CI: 1.01-1.04) and unemployment with lower (IRR = 0.96, 95% CI: 0.94-0.98) incidence. Higher percentages of individuals with limited English proficiency (IRR = 1.09, 95% CI: 1.04-1.14) and households without a vehicle (IRR = 1.04, 95% CI: 1.01-1.07) were associated with more deaths. CONCLUSIONS: These results document differential pandemic impact in counties with more residents who are Black, Hispanic or Native American, highlighting the roles of residential racial segregation and other forms of discrimination. Factors including economic opportunities, occupational risk, public transit and housing conditions should be addressed in pandemic-related public health strategies to mitigate disparities across counties for the current pandemic and future population health events.


Assuntos
Etnicidade , Pobreza , Disparidades nos Níveis de Saúde , Hispânico ou Latino , Humanos , Fatores de Risco , Determinantes Sociais da Saúde , Estados Unidos/epidemiologia
12.
Ecol Food Nutr ; 60(6): 722-736, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33757390

RESUMO

Introducing new grocery stores into low-income communities has been a focus of policy efforts to improve the food environment. Yet, evidence of the impact of this strategy on diet and health outcomes is inconsistent. In Baltimore, a not-for-profit grocery store was opened by the Salvation Army in March 2018 with the goal of improving healthy food access. Unfortunately, the store has so far failed to attract sufficient customers. This study explored the reasons for low usage from the perspective of community members and staff members. A qualitative, formative research study was conducted at the store, which included semi-structured interviews (n = 21), direct observations (n = 8), and sociodemographic surveys (n = 152). Reasons for low store usage included high prices, confusion regarding the nature of the store, and lack of product variety. Reducing prices, increasing community engagement, and using promotional materials were all recommended strategies to increase usage. The Salvation Army is interested in potentially opening other nonprofit grocery stores. The results of this study will be used to help the Salvation Army refine their nonprofit grocery store model and in their future planning.


Assuntos
Abastecimento de Alimentos , Supermercados , Baltimore , Comércio , Humanos , Pobreza
13.
Value Health ; 23(12): 1599-1605, 2020 12.
Artigo em Inglês | MEDLINE | ID: mdl-33248515

RESUMO

OBJECTIVES: To estimate the effect of filgrastim-sndz market entry on patient out-of-pocket costs and claim payments for filgrastim products. METHODS: This study used a single interrupted time series design with longitudinal, nationally representative, individual-level claims data from IBM MarketScan. Analyses included all outpatient and prescription claims for branded filgrastim (filgrastim and tbo-filgrastim) and biosimilar filgrastim (filgrastim-sndz) from January 1, 2014, to December 31, 2017. Outcomes of interest included changes in monthly claim payments and monthly patient out-of-pocket costs for filgrastim products. RESULTS: In the baseline period (January 2014 to February 2016), insurers paid an average of $472.21 (95% confidence interval [CI]: 465.38-479.03) for 480 mcg of branded filgrastim, whereas patients paid an average of $49.26 (CI: 34.25-64.27). Filgrastim-sndz market entry was associated with a statistically significant and immediate 1-month decrease in insurer payment of $30.77 (95% CI: -40.59 to -20.94) and a significant decrease in monthly insurer payment trend of $3.10 per month (95% CI: -3.90 to -2.31) relative to baseline. Long-term changes in patient out-of-pocket costs were modest and restricted to beneficiaries enrolled in high cost sharing plans. CONCLUSIONS: Biosimilar filgrastim availability led to significant immediate and long-term decreases in claims payments for filgrastim products, supporting efforts to facilitate biosimilar adoption in the United States. Nevertheless, there were only slight changes in patient out-of-pocket costs, restricted to beneficiaries enrolled in high cost sharing plans, suggesting the importance of further work assessing the relationship between biosimilar availability and patient out-of-pocket costs.


Assuntos
Medicamentos Biossimilares/economia , Filgrastim/economia , Gastos em Saúde/estatística & dados numéricos , Medicamentos Biossimilares/provisão & distribuição , Medicamentos Biossimilares/uso terapêutico , Redução de Custos/estatística & dados numéricos , Custos de Medicamentos/estatística & dados numéricos , Feminino , Filgrastim/uso terapêutico , Humanos , Revisão da Utilização de Seguros , Seguro Saúde/economia , Seguro Saúde/estatística & dados numéricos , Análise de Séries Temporais Interrompida , Estudos Longitudinais , Masculino , Pessoa de Meia-Idade , Estados Unidos
14.
Immun Ageing ; 17: 22, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32802142

RESUMO

BACKGROUND: The SARS-CoV-2 infection has widely spread to become the greatest public health challenge to date, the COVID-19 pandemic. Different fatality rates among countries are probably due to non-standardized records being carried out by local health authorities. The Spanish case-fatality rate is 11.22%, far higher than those reported in Asia or by other European countries. A multicentre retrospective study of demographic, clinical, laboratory and immunological features of 584 Spanish COVID-19 hospitalized patients and their outcomes was performed. The use of renin-angiotensin system blockers was also analysed as a risk factor. RESULTS: In this study, 27.4% of cases presented a mild course, 42.1% a moderate one and for 30.5% of cases, the course was severe. Ages ranged from 18 to 98 (average 63). Almost 60 % (59.8%) of patients were male. Interleukin 6 was higher as severity increased. On the other hand, CD8 lymphocyte count was significantly lower as severity grew and subpopulations CD4, CD8, CD19, and NK showed concordant lowering trends. Severity-related natural killer percent descents were evidenced just within aged cases. A significant severity-related decrease of CD4 lymphocytes was found in males. The use of angiotensin-converting enzyme inhibitors was associated with a better prognosis. The angiotensin II receptor blocker use was associated with a more severe course. CONCLUSIONS: Age and age-related comorbidities, such as dyslipidaemia, hypertension or diabetes, determined more frequent severe forms of the disease in this study than in previous literature cohorts. Our cases are older than those so far reported and the clinical course of the disease is found to be impaired by age. Immunosenescence might be therefore a suitable explanation for the hampering of immune system effectors. The adaptive immunity would become exhausted and a strong but ineffective and almost deleterious innate response would account for COVID-19 severity. Angiotensin-converting enzyme inhibitors used by hypertensive patients have a protective effect in regards to COVID-19 severity in our series. Conversely, patients on angiotensin II receptor blockers showed a severer disease.

15.
Lancet ; 391(10134): 2036-2046, 2018 05 19.
Artigo em Inglês | MEDLINE | ID: mdl-29627160

RESUMO

Five Sustainable Development Goals (SDGs) set targets that relate to the reduction of health inequalities nationally and worldwide. These targets are poverty reduction, health and wellbeing for all, equitable education, gender equality, and reduction of inequalities within and between countries. The interaction between inequalities and health is complex: better economic and educational outcomes for households enhance health, low socioeconomic status leads to chronic ill health, and non-communicable diseases (NCDs) reduce income status of households. NCDs account for most causes of early death and disability worldwide, so it is alarming that strong scientific evidence suggests an increase in the clustering of non-communicable conditions with low socioeconomic status in low-income and middle-income countries since 2000, as previously seen in high-income settings. These conditions include tobacco use, obesity, hypertension, cancer, and diabetes. Strong evidence from 283 studies overwhelmingly supports a positive association between low-income, low socioeconomic status, or low educational status and NCDs. The associations have been differentiated by sex in only four studies. Health is a key driver in the SDGs, and reduction of health inequalities and NCDs should become key in the promotion of the overall SDG agenda. A sustained reduction of general inequalities in income status, education, and gender within and between countries would enhance worldwide equality in health. To end poverty through elimination of its causes, NCD programmes should be included in the development agenda. National programmes should mitigate social and health shocks to protect the poor from events that worsen their frail socioeconomic condition and health status. Programmes related to universal health coverage of NCDs should specifically target susceptible populations, such as elderly people, who are most at risk. Growing inequalities in access to resources for prevention and treatment need to be addressed through improved international regulations across jurisdictions that eliminate the legal and practical barriers in the implementation of non-communicable disease control.


Assuntos
Doenças não Transmissíveis/economia , Doenças não Transmissíveis/prevenção & controle , Países Desenvolvidos/economia , Países em Desenvolvimento/economia , Feminino , Educação em Saúde , Humanos , Masculino , Pobreza , Fatores Socioeconômicos
16.
Int J Health Plann Manage ; 34(1): e203-e218, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30187582

RESUMO

When facing adverse health from noncommunicable disease (NCD), households adopt coping strategies that may further enforce poverty traps. This study looks at coping after an adult NCD death in rural Bangladesh. Compared with similar households without NCD deaths, households with NCD deaths were more likely to reduce basic expenditure and to have decreased social safety net transfers. Household composition changes showed that there was demographic coping for prime age deaths through the addition of more women. The evidence for coping responses from NCDs in low- and middle-income countries may inform policy options such as social protection to address health-related impoverishment.


Assuntos
Adaptação Psicológica , Família/psicologia , Doenças não Transmissíveis/mortalidade , Adolescente , Adulto , Países em Desenvolvimento , Características da Família , Feminino , Financiamento Pessoal , Gastos em Saúde , Humanos , Masculino , Pessoa de Meia-Idade , Doenças não Transmissíveis/economia , Doenças não Transmissíveis/psicologia , População Rural , Fatores Socioeconômicos , Adulto Jovem
17.
BMC Med ; 16(1): 90, 2018 06 15.
Artigo em Inglês | MEDLINE | ID: mdl-29903046

RESUMO

BACKGROUND: More than 65 million persons are currently forcibly displaced, of whom more than 22 million are refugees. Conflicts are increasing, and existing ones are becoming more protracted; a refugee remains a refugee for more than 10 years. Funding for refugee assistance comes primarily from high-income countries after an emergency has occurred. The United Nations High Commissioner for Refugees spent approximately 12% of its budget on health, nutrition, food security, water, and sanitation in 2016. The current modalities used to fund refugee emergencies are not sustainable and will worsen as health needs increase and health services become more expensive, particularly in middle-income countries. MAIN IDEA: Given the current number of complex conflicts and the magnitude of displacement, new sources of funding and innovative financing instruments are needed. This article explores diverse sources of innovative humanitarian health financing for refugees. Ultimately, the goal is to integrate refugees into a host country's functioning national health system, which, if done thoughtfully, should improve health services and outcomes for both nationals and refugees. Addressing the increasing level of humanitarian needs for refugees requires a wide range of resources and a sophisticated financing toolkit that can be adapted to different refugee contexts. Improving health financing for refugees requires a paradigm shift towards pre-emergency and multi-year planning using risk-transfer instruments. It necessitates a wide range of public and private partners and varied resources that range from health insurance, bonds, and concessional loans to host countries with innovative methods for purchasing projects and services such as pay for performance. These modalities need to be employed according to specific refugee contexts, and the potential risks must be considered carefully. CONCLUSION: We propose the exploration of a Refugee Health Financing Model, or FinRef, for the acute phase of an emergency, and different forms of health insurance as well as pay-for-performance modalities in protracted settings. Such innovations will require traditional and non-traditional partners to work together to trial different financial schemes. Donors and investors need to be prepared to experiment and accept failure of some models in certain contexts. Ultimately, different innovative financing models will be able to provide more sustainable and effective health services to refugees and their host populations in the near future.


Assuntos
Serviços de Saúde/economia , Financiamento da Assistência à Saúde , Refugiados/legislação & jurisprudência , Humanos
18.
Qual Health Res ; 28(12): 1871-1882, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-30066604

RESUMO

Family support is crucial for managing chronic conditions but it is often overlooked when designing behavioral interventions in type 2 diabetes mellitus (T2DM). As part of the formative phase of a feasibility randomized control trial (RCT), we conducted 20 semistructured interviews with people with T2DM from Lima, Peru. Based on such results, we describe the support people with T2DM receive from their families and the role that such support has in their efforts to implement diabetes management practices. We learned that participants receive support from family members, but mostly from their spouses and children. Their relatives encourage them and motivate them to fight for their health, they also provide instrumental support by preparing healthy meals, reminding them to take medications, and sharing physical activity. Participants also reported controlling actions which were not always "well received." Thus, any intervention supporting self-management practices need to work with key family members. We support the literature that suggests that interventions should target family members to ensure improved T2DM self-management practices.


Assuntos
Diabetes Mellitus Tipo 2/psicologia , Diabetes Mellitus Tipo 2/terapia , Família/psicologia , Autogestão/métodos , Autogestão/psicologia , Apoio Social , Adulto , Idoso , Diabetes Mellitus Tipo 2/epidemiologia , Dieta Saudável , Exercício Físico , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Hospitais Públicos , Humanos , Entrevistas como Assunto , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Motivação , Obesidade/epidemiologia , Peru , Pesquisa Qualitativa , Cônjuges/psicologia
19.
AIDS Behav ; 21(9): 2784-2798, 2017 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-28078495

RESUMO

Urban slum adolescents and young adults have disproportionately high rates of HIV compared to rural and non-slum urban youth. Yet, few studies have examined youth's perceptions of the economic drivers of HIV. Informed by traditional and behavioral economics, we applied a scarcity theoretical framework to qualitatively examine how poverty influences sexual risk behaviors among adolescents and young adults. Focus group discussions with one hundred twenty youth in Kenyan's urban slums were transcribed, coded, and analyzed using interpretive phenomenology. Results indicated that slum youth made many sexual decisions considered rational from a traditional economics perspective, such as acquiring more sex when resources were available, maximizing wealth through sex, being price-sensitive to costs of condoms or testing services, and taking more risks when protected from adverse sexual consequences. Youth's engagement in sexual risk behaviors was also motivated by scarcity phenomena explained by behavioral economics, such as compensating for sex lost during scarce periods (risk-seeking), valuing economic gains over HIV risks (tunneling, bandwidth tax), and transacting sex as an investment strategy (internal referencing). When scarcity was alleviated, young women additionally described reducing the number of sex partners to account for non-economic preferences (slack). Prevention strategies should address the traditional and behavioral economics of the HIV epidemic.


Assuntos
Infecções por HIV/prevenção & controle , Motivação , Áreas de Pobreza , Assunção de Riscos , Comportamento Sexual/psicologia , Populações Vulneráveis , Adolescente , Adulto , Comércio , Preservativos/estatística & dados numéricos , Feminino , Grupos Focais , Infecções por HIV/psicologia , Humanos , Quênia/epidemiologia , Pobreza , Parceiros Sexuais , População Urbana , Adulto Jovem
20.
Am J Ind Med ; 60(12): 1023-1030, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28990210

RESUMO

BACKGROUND: Opioid use is rising in the US and may cause special problems in workers compensation cases, including addiction and preventing a return to work after an injury. OBJECTIVE: This study evaluates a physician-level intervention to curb opioid usage. An insurer identified patients with out-of-guideline opioid utilization and called the prescribing physician to discuss the patient's treatment protocol. RESEARCH DESIGN: This study uses a differences-in-differences study design with a propensity-score-matched control group. Medical and pharmaceutical claims data from 2005 to 2011 were used for analyses. RESULTS: Following the intervention, the use of opioids increased for the intervention group and there is little impact on medical spending. CONCLUSIONS: Counseling physicians about patients with high opioid utilization may focus more attention on their care, but did not impact short-term outcomes. More robust interventions may be needed to manage opioid use. PERSPECTIVE: While the increasing use of opioids is of growing concern around the world, curbing the utilization of these powerfully addictive narcotics has proved elusive. This study examines a prescribing guidelines intervention designed to reduce the prescription of opioids following an injury. The study finds that there was little change in the opioid utilization after the intervention, suggesting interventions along other parts of the prescribing pathway may be needed.


Assuntos
Analgésicos Opioides/uso terapêutico , Fidelidade a Diretrizes , Traumatismos Ocupacionais/tratamento farmacológico , Guias de Prática Clínica como Assunto , Padrões de Prática Médica , Adulto , Aconselhamento , Educação Médica Continuada , Humanos , Pessoa de Meia-Idade , Pontuação de Propensão , Estados Unidos , Indenização aos Trabalhadores
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