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1.
Cancers (Basel) ; 16(3)2024 Jan 30.
Artigo em Inglês | MEDLINE | ID: mdl-38339345

RESUMO

This study evaluated the economic burden of metastatic non-small cell lung cancer patients before and after the availability of an immuno-oncology (IO) regimen as a first-line (1L) treatment. Patients from 2014 to 2020 were categorized according to mutational status into mutation-positive and negative/unknown groups, which were further divided into pre-1L IO and post-1L IO sub-groups depending on the availability of pembrolizumab monotherapy in 1L. Healthcare costs and HCRU for a 1L treatment and overall follow-up were reported as the mean total and per-month cost per patient by groups. Of 644 patients, 125were mutation-positive and 519 negative/unknown (229 and 290 in pre- and post-1L IO, respectively). The mean total per-patient cost in 1L was lower in pre- (EUR 7804) and post-1L IO (EUR 19,301) than the mutation-positive group (EUR 45,247), persisting throughout overall disease follow-up. However, this difference was less when analyzing monthly costs. Therapy costs were the primary driver in 1L, while hospitalization costs rose during follow-up. In both mutation-positive and post-IO 1L groups, the 1L costs represented a significant portion (70.1% and 66.3%, respectively) of the total costs in the overall follow-up. Pembrolizumab introduction increased expenses but improved survival. Higher hospitalisation and emergency room occupation rates during follow-up reflected worsening clinical conditions of the negative/unknown group than the mutation-positive population.

2.
PLoS One ; 17(12): e0269147, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36584229

RESUMO

OBJECTIVE: Continuous Positive Airway Pressure (CPAP) is recommended in the treatment of respiratory distress syndrome of premature newborns, however there are significant barriers to its implementation in low-resource settings. The objective of this study was to evaluate the feasibility of use and integration of Vayu bCPAP Systems into the newborn unit at Muhimbili National Hospital in Tanzania. STUDY DESIGN: A prospective qualitative study was conducted from April 6 to October 6 2021. Demographic and clinical characteristics of patients treated with Vayu bCPAP Systems were collected and analyzed. Healthcare workers were interviewed until thematic saturation. Interviews were transcribed, coded, and analyzed using a framework analysis. RESULTS: 370 patients were treated with Vayu bCPAP Systems during the study period. Mean birth weight was 1522 g (500-3800), mean duration of bCPAP treatment was 7.2 days (<1-39 d), and survival to wean was 81.4%. Twenty-four healthcare workers were interviewed and perceived Vayu bCPAP Systems as having become essential for treating neonatal respiratory distress at MNH. Key reasons were that Vayu bCPAP Systems improve patient outcomes, are easy to use, and more patients are now able to receive quality care. Barriers to integration included durability of oxygen tubing material and training. CONCLUSIONS: It was feasible to implement and integrate Vayu bCPAP Systems into the care of neonates at Muhimbili National Hospital.


Assuntos
Pressão Positiva Contínua nas Vias Aéreas , Síndrome do Desconforto Respiratório do Recém-Nascido , Recém-Nascido , Humanos , Tanzânia , Estudos Prospectivos , Estudos de Viabilidade , Resultado do Tratamento , Síndrome do Desconforto Respiratório do Recém-Nascido/terapia , Hospitais
3.
BMJ Open ; 12(10): e051055, 2022 10 05.
Artigo em Inglês | MEDLINE | ID: mdl-36198454

RESUMO

OBJECTIVES: Lack of anaesthesia services is a frequent barrier to emergency surgeries such as caesarean delivery in Kenya. This study aimed to estimate the survival gains and cost-effectiveness of scaling up the Every Second Matters (ESM)-Ketamine programme that trains non-anaesthetist providers to administer and monitor ketamine during emergency caesarean deliveries. SETTING: Hospitals in Kenyan counties with low rates of caesarean delivery. PARTICIPANTS: Patients needing emergency caesarean delivery in settings without availability of standard anaesthesia service. INTERVENTIONS: Simulated scales up of the ESM-Ketamine programme over 5 years (2020-24) was compared with status quo. OUTCOME MEASURES: Cost of implementing the programme and corresponding additional emergency caesarean deliveries. Maternal and fetal/neonatal deaths prevented, and corresponding life-years gained due to increased provision of emergency caesarean procedures. Cost-effectiveness was assessed by comparing the cost per life-year gained of the ESM-Ketamine programme compared with status quo. RESULTS: Over 5 years, the expected gap in emergency caesarean deliveries was 157 000. A US$1.2 million ESM-Ketamine programme reduced this gap by 28 700, averting by 316 maternal and 4736 fetal deaths and generating 331 000 total life-years gained. Cost-effectiveness of scaling up the ESM-Ketamine programme was US$44 per life-year gained in the base case and US$251 in the most pessimistic scenario-a very good value for Kenya at less than 20% of per capita GDP per life-year gained. CONCLUSION: In areas of Kenya with significant underprovision of emergency caesarean delivery due to a lack of availability of traditional anaesthesia, an ESM-Ketamine programme is likely to enable a substantial number of life-saving surgeries at reasonable cost.


Assuntos
Anestesia , Ketamina , Anestesia/métodos , Cesárea , Análise Custo-Benefício , Feminino , Humanos , Recém-Nascido , Quênia , Gravidez
4.
JTO Clin Res Rep ; 3(4): 100298, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35400081

RESUMO

Introduction: The NSCLC Symptom Assessment Questionnaire (NSCLC-SAQ) was developed to assess NSCLC symptom severity in accordance with Food and Drug Administration evidentiary expectations leading to Food and Drug Administration qualification in 2018. This study evaluated the NSCLC-SAQ's measurement properties within a clinical trial. Methods: The KEYNOTE-598 phase 3 study of participants with stage IV metastatic NSCLC with programmed death-ligand 1 tumor proportion score greater than or equal to 50% was used to assess the NSCLC-SAQ's reliability, construct validity, responsiveness, and estimate clinically meaningful within-person change. Other patient-reported outcome measures included patient global impression items of severity and change in lung cancer symptoms, and the European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire core 30 and lung cancer module, LC13. Results: Participants (N = 560) were mostly men (70%), had a mean age of 64 years, and had Eastern Cooperative Oncology Group performance status of 1 (64%) or 0 (36%). Internal consistency at baseline (Cronbach's α = 0.74) and test-retest reliability after 3 weeks (intraclass correlation coefficient = 0.79) were satisfactory. NSCLC-SAQ items, domains, and total score correlated moderately to highly with patient-reported outcome measures capturing similar content, and the total score differentiated among patient global impression of severity groups (p < 0.001). The total score detected improvement over time and the estimated clinically meaningful within-person change threshold for improvement ranged from three to five points on the 0 to 20 scale. Few participants exhibited symptom worsening (n = 38), limiting inferences in this group. Conclusions: The NSCLC-SAQ was found to be reliable, valid, responsive, and interpretable for assessing symptom improvement in NSCLC. Further evaluation is recommended in trial participants whose symptoms worsen over time.

5.
Int J Gynaecol Obstet ; 159(2): 466-473, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35212417

RESUMO

OBJECTIVE: To evaluate the impact of introducing a uterine balloon tamponade (ESM-UBT) device for managing severe postpartum hemorrhage (PPH), mainly due to uterine atony, in health facilities in India on the rates of PPH-related maternal death and invasive procedures for PPH control. METHODS: We used a quasi-experimental, difference-in-difference (DID) design to compare changes in the rates of a composite outcome (PPH-related maternal death and/or artery ligation, uterine compression sutures, or hysterectomy) among women delivering in nine intervention facilities compared with those delivering in two control facilities, before and after the introduction of ESM-UBT. RESULTS: The study sample included 214 123 deliveries (n = 78 509 before ESM-UBT introduction; n = 47 211 during ESM-UBT introduction; and n = 88 403 after ESM-UBT introduction). After introduction of ESM-UBT, there was a significant decline in the rate of the primary composite outcome in intervention facilities (21.0-11.4 per 10 000 deliveries; difference -9.6, 95% confidence interval -14.0 to -5.4). Change in the rate of the primary composite outcome was not significant in control facilities (11.7-17.2 per 10 000 deliveries; difference 5.4, 95% confidence interval -3.9 to 14.9). DID analyses showed there was a significant reduction in the rate of the primary composite outcome in intervention facilities relative to control facilities (adjusted DID estimate -15.0 per 10 000 points, 95% confidence interval -23.3 to -6.8; P = 0.005). CONCLUSION: Introduction of the ESM-UBT in health facilities in India was associated with a significant reduction in PPH-related maternal death and/or invasive procedures for PPH control.


Assuntos
Morte Materna , Hemorragia Pós-Parto , Tamponamento com Balão Uterino , Inércia Uterina , Feminino , Humanos , Histerectomia/métodos , Hemorragia Pós-Parto/terapia , Gravidez , Resultado do Tratamento , Tamponamento com Balão Uterino/métodos , Inércia Uterina/terapia
6.
JAMA Netw Open ; 4(9): e2128534, 2021 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-34586364

RESUMO

Importance: Currently, there are no presymptomatic screening methods to identify individuals infected with a respiratory virus to prevent disease spread and to predict their trajectory for resource allocation. Objective: To evaluate the feasibility of using noninvasive, wrist-worn wearable biometric monitoring sensors to detect presymptomatic viral infection after exposure and predict infection severity in patients exposed to H1N1 influenza or human rhinovirus. Design, Setting, and Participants: The cohort H1N1 viral challenge study was conducted during 2018; data were collected from September 11, 2017, to May 4, 2018. The cohort rhinovirus challenge study was conducted during 2015; data were collected from September 14 to 21, 2015. A total of 39 adult participants were recruited for the H1N1 challenge study, and 24 adult participants were recruited for the rhinovirus challenge study. Exclusion criteria for both challenges included chronic respiratory illness and high levels of serum antibodies. Participants in the H1N1 challenge study were isolated in a clinic for a minimum of 8 days after inoculation. The rhinovirus challenge took place on a college campus, and participants were not isolated. Exposures: Participants in the H1N1 challenge study were inoculated via intranasal drops of diluted influenza A/California/03/09 (H1N1) virus with a mean count of 106 using the median tissue culture infectious dose (TCID50) assay. Participants in the rhinovirus challenge study were inoculated via intranasal drops of diluted human rhinovirus strain type 16 with a count of 100 using the TCID50 assay. Main Outcomes and Measures: The primary outcome measures included cross-validated performance metrics of random forest models to screen for presymptomatic infection and predict infection severity, including accuracy, precision, sensitivity, specificity, F1 score, and area under the receiver operating characteristic curve (AUC). Results: A total of 31 participants with H1N1 (24 men [77.4%]; mean [SD] age, 34.7 [12.3] years) and 18 participants with rhinovirus (11 men [61.1%]; mean [SD] age, 21.7 [3.1] years) were included in the analysis after data preprocessing. Separate H1N1 and rhinovirus detection models, using only data on wearble devices as input, were able to distinguish between infection and noninfection with accuracies of up to 92% for H1N1 (90% precision, 90% sensitivity, 93% specificity, and 90% F1 score, 0.85 [95% CI, 0.70-1.00] AUC) and 88% for rhinovirus (100% precision, 78% sensitivity, 100% specificity, 88% F1 score, and 0.96 [95% CI, 0.85-1.00] AUC). The infection severity prediction model was able to distinguish between mild and moderate infection 24 hours prior to symptom onset with an accuracy of 90% for H1N1 (88% precision, 88% sensitivity, 92% specificity, 88% F1 score, and 0.88 [95% CI, 0.72-1.00] AUC) and 89% for rhinovirus (100% precision, 75% sensitivity, 100% specificity, 86% F1 score, and 0.95 [95% CI, 0.79-1.00] AUC). Conclusions and Relevance: This cohort study suggests that the use of a noninvasive, wrist-worn wearable device to predict an individual's response to viral exposure prior to symptoms is feasible. Harnessing this technology would support early interventions to limit presymptomatic spread of viral respiratory infections, which is timely in the era of COVID-19.


Assuntos
Biometria/métodos , Resfriado Comum/diagnóstico , Vírus da Influenza A Subtipo H1N1 , Influenza Humana/diagnóstico , Rhinovirus , Índice de Gravidade de Doença , Dispositivos Eletrônicos Vestíveis , Adulto , Área Sob a Curva , Bioensaio , Biometria/instrumentação , Estudos de Coortes , Resfriado Comum/virologia , Diagnóstico Precoce , Estudos de Viabilidade , Feminino , Humanos , Vírus da Influenza A Subtipo H1N1/crescimento & desenvolvimento , Influenza Humana/virologia , Masculino , Programas de Rastreamento , Modelos Biológicos , Rhinovirus/crescimento & desenvolvimento , Sensibilidade e Especificidade , Eliminação de Partículas Virais , Adulto Jovem
7.
Pharmacoecon Open ; 5(4): 765-778, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34292540

RESUMO

BACKGROUND: Pembrolizumab monotherapy and nivolumab in combination with ipilimumab are US FDA-approved first-line (1L) regimens for patients with metastatic non-small cell lung cancer (NSCLC) without epidermal growth factor receptor or anaplastic lymphoma kinase genomic aberrations and with a programmed death ligand 1 (PD-L1) tumor proportion score (TPS) of ≥ 1%. A published matching-adjusted indirect comparison found the two regimens yield comparable overall and progression-free survival outcomes. OBJECTIVE: The aim of this study was to compare direct medical costs of pembrolizumab and nivolumab plus ipilimumab for PD-L1-positive metastatic NSCLC treatment within the first 3 years following treatment initiation from a US payer perspective. METHODS: A cost-minimization model was built to estimate and compare treatment, disease management, and adverse event costs based on KEYNOTE-024 and -042, and CheckMate 227 Part 1a trial survival and adverse event data. RESULTS: 1L pembrolizumab generates $54,343, $75,744, and $76,259 per patient cost savings compared with 1L nivolumab plus ipilimumab for patients with NSCLC with PD-L1 TPS ≥ 1% within 1, 2, and 3 years of treatment initiation, respectively. CONCLUSION: Pembrolizumab is cost saving as 1L treatment for PD-L1-positive metastatic NSCLC in comparison with nivolumab plus ipilimumab, at least for the short term.

8.
PLoS One ; 16(6): e0252718, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34115776

RESUMO

BACKGROUND: Continuous positive airway pressure (CPAP) is the gold standard of care in providing non-invasive positive pressure support to neonates in respiratory distress in high-resource settings. While safety has been demonstrated in low-resource settings, there is a lack of knowledge on the barriers and facilitators to proper implementation. OBJECTIVE: To identify and describe the barriers, facilitators, and priorities for future implementation of CPAP for neonates and infants in low-resource settings. METHODS: A systematic search (database inception to March 6, 2020) was performed on MEDLINE, Embase, Web of Science, CINAHL, Global Health, and the WHO Global Index Medicus using PRISMA-ScR guidelines. Original research articles pertaining to implementation of CPAP devices in low-resource settings, provider or parent perspectives and experiences with CPAP, cost-benefit analyses, and cost-effectiveness studies were included. Inductive content analysis was conducted. FINDINGS: 1385 article were screened and 54 studies across 19 countries met inclusion criteria. Six major themes emerged: device attributes, patient experiences, parent experiences, provider experiences, barriers, and facilitators. Nasal trauma was the most commonly reported complication. Barriers included unreliable electricity and lack of bioengineering support. Facilitators included training, mentorship and empowerment of healthcare providers. Device design, supply chain infrastructure, and training models were imperative to the adoption and sustainability of CPAP. CONCLUSION: Sustainable implementation of CPAP in low resource settings requires easy-to-use devices, ready access to consumables, and holistic, user-driven training. Further research is necessary on standardizing metrics, interventions that support optimal provider performance, and conditions needed for successful long-term health system integration.


Assuntos
Pressão Positiva Contínua nas Vias Aéreas/métodos , Síndrome do Desconforto Respiratório do Recém-Nascido/terapia , Pressão Positiva Contínua nas Vias Aéreas/efeitos adversos , Pressão Positiva Contínua nas Vias Aéreas/economia , Pressão Positiva Contínua nas Vias Aéreas/estatística & dados numéricos , Países em Desenvolvimento , Humanos , Lactente , Recém-Nascido , Síndrome do Desconforto Respiratório do Recém-Nascido/epidemiologia
10.
Respir Care ; 65(9): 1378-1381, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32879035

RESUMO

COVID-19 is devastating health systems globally and causing severe ventilator shortages. Since the beginning of the outbreak, the provision and use of ventilators has been a key focus of public discourse. Scientists and engineers from leading universities and companies have rushed to develop low-cost ventilators in hopes of supporting critically ill patients in developing countries. Philanthropists have invested millions in shipping ventilators to low-resource settings, and agencies such as the World Health Organization and the World Bank are prioritizing the purchase of ventilators. While we recognize the humanitarian nature of these efforts, merely shipping ventilators to low-resource environments may not improve outcomes of patients and could potentially cause harm. An ecosystem of considerable technological and human resources is required to support the usage of ventilators within intensive care settings. Medical-grade oxygen supplies, reliable electricity, bioengineering support, and consumables are all needed for ventilators to save lives. However, most ICUs in resource-poor settings do not have access to these resources. Patients on ventilators require continuous monitoring from physicians, nurses, and respiratory therapists skilled in critical care. Health care workers in many low-resource settings are already exceedingly overburdened, and pulling these essential human resources away from other critical patient needs could reduce the overall quality of patient care. When deploying medical devices, it is vital to align the technological intervention with the clinical reality. Low-income settings often will not benefit from resource-intensive equipment, but rather from contextually appropriate devices that meet the unique needs of their health systems.


Assuntos
Infecções por Coronavirus/epidemiologia , Disparidades em Assistência à Saúde/economia , Pandemias/estatística & dados numéricos , Pneumonia Viral/epidemiologia , Pobreza/estatística & dados numéricos , Ventiladores Mecânicos/estatística & dados numéricos , COVID-19 , Infecções por Coronavirus/terapia , Cuidados Críticos/organização & administração , Países em Desenvolvimento , Feminino , Recursos em Saúde/economia , Humanos , Unidades de Terapia Intensiva/organização & administração , Masculino , Nigéria , Pneumonia Viral/terapia , Nações Unidas , Ventiladores Mecânicos/economia , Organização Mundial da Saúde
11.
Am J Public Health ; 110(11): 1605-1610, 2020 11.
Artigo em Inglês | MEDLINE | ID: mdl-32816552

RESUMO

The coronavirus disease 2019 (COVID-19) pandemic is an unprecedented challenge for society, affecting those already subject to unacceptable health inequalities and resulting in vast economic impacts. The pandemic reminds everyone of the value and necessity of public health.In the context of an era that will be shaped by COVID-19, we outline the coming series of challenges and transitions in public health and the needed actions over the next 5 years to reinvent our public health systems. Multiple limitations in current US and global public health systems have been uncovered by the pandemic, including insufficient preparedness and surveillance capabilities complicated by long-standing and worsening health inequalities and the rapid spread of misinformation that needs to be countered. We foresee 3 phases for public health over the next 5 years: (1) reactive crisis management, (2) efforts to maintain initial gains, and (3) efforts to sustain and enhance progress.A reinvented public health system will depend highly on leadership and political will, rethinking how we categorize and address population-level risk, employing 21st-century data sciences, and applying new communication skills.


Assuntos
Infecções por Coronavirus/epidemiologia , Pandemias , Pneumonia Viral/epidemiologia , Saúde Pública/tendências , Betacoronavirus , COVID-19 , Infecções por Coronavirus/economia , Previsões , Equidade em Saúde , Política de Saúde/tendências , Disparidades em Assistência à Saúde , Humanos , Liderança , Pandemias/economia , Pneumonia Viral/economia , Política , SARS-CoV-2 , Estados Unidos/epidemiologia
13.
BMC Pregnancy Childbirth ; 20(1): 34, 2020 Jan 13.
Artigo em Inglês | MEDLINE | ID: mdl-31931785

RESUMO

BACKGROUND: Postpartum hemorrhage (PPH) is the leading cause of maternal death in Tanzania. The Every Second Matters for Mothers and Babies- Uterine Balloon Tamponade (ESM-UBT) device was developed to address this problem in women with atonic uterus. The objective of this study was to understand the barriers and facilitators to optimal use of the device, in Dar es Salaam Tanzania 1 year after implementation. METHODS: Semi-structured interviews of skilled-birth attendants were conducted between May and July 2017. Interviews were recorded, coded and analyzed for emergent themes. RESULTS: Among the participants, overall there was a positive perception of the ESM-UBT device. More than half of participants reported the device was readily available and more than 1/3 described ease and success with initial use. Barriers included fear and lack of refresher training. Finally, participants expressed a need for training and device availability at peripheral hospitals. CONCLUSION: The implementation and progression to optimal use of the ESM-UBT device in Tanzania is quite complex. Ease of use and the prospect of saving a life/preserving fertility strongly promoted use while fear and lack of high-level buy-in hindered utilization of the device. A thorough understanding and investigation of these facilitators and barriers are required to increase uptake of the ESM-UBT device.


Assuntos
Preservativos Femininos , Serviços de Saúde Materna/estatística & dados numéricos , Hemorragia Pós-Parto/terapia , Tamponamento com Balão Uterino/instrumentação , Inércia Uterina/terapia , Adulto , Feminino , Implementação de Plano de Saúde , Acessibilidade aos Serviços de Saúde , Humanos , Mortalidade Materna/tendências , Hemorragia Pós-Parto/mortalidade , Gravidez , Encaminhamento e Consulta , Tanzânia/epidemiologia , Tamponamento com Balão Uterino/mortalidade , Inércia Uterina/mortalidade
14.
Annu Rev Public Health ; 41: 347-361, 2020 04 02.
Artigo em Inglês | MEDLINE | ID: mdl-31905321

RESUMO

The quality of the environment is a major determinant of the health and well-being of a population. The role of scientific evidence is central in the network of laws addressing environmental pollution in the United States and has been critical in addressing the myriad sources of environmental pollution and the burden of disease attributable to environmental factors. We address the shift away from reasoned action and science to a reliance on belief and document the efforts to separate regulation from science and to remove science-based regulations and policies intended to protect public health. We outline the general steps for moving from research to policy, show how each has been undermined, offer specific examples, and point to resources that document the enormity of the current efforts to set aside scientific evidence.


Assuntos
Conservação dos Recursos Naturais/legislação & jurisprudência , Poluição Ambiental/legislação & jurisprudência , Poluição Ambiental/prevenção & controle , Guias como Assunto , Saúde Pública/legislação & jurisprudência , Saúde Pública/normas , Controle Social Formal , Humanos , Estados Unidos
15.
Immunotherapy ; 11(17): 1463-1478, 2019 12.
Artigo em Inglês | MEDLINE | ID: mdl-31738117

RESUMO

Aim: This analysis aimed to evaluate the cost-effectiveness of pembrolizumab monotherapy as first-line treatment in advanced non-small-cell lung cancer patients with a programmed death ligand 1 (PD-L1) tumor proportion score ≥1% from a US payer perspective. Materials & methods: A partitioned survival model was developed using efficacy and safety data from the KEYNOTE-042 trial and projected over 20 years. Costs accounted for treatment, toxicity and disease management. Quality-adjusted life-years (QALYs) and incremental cost-effectiveness ratios were reported. Results: Pembrolizumab resulted in an expected gain of 0.60 life years and 0.49 QALYs compared with platinum-based chemotherapy. The incremental cost-effectiveness ratio was US$130,155/QALY. Conclusion: Pembrolizumab is projected to be cost-effective compared with platinum-based chemotherapy as first-line treatment for advanced non-small-cell lung cancer with PD-L1 tumor proportion score ≥1%.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Antineoplásicos Imunológicos/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Antígeno B7-H1/análise , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Anticorpos Monoclonais Humanizados/economia , Protocolos de Quimioterapia Combinada Antineoplásica/economia , Carcinoma Pulmonar de Células não Pequenas/química , Carcinoma Pulmonar de Células não Pequenas/mortalidade , Análise Custo-Benefício , Gerenciamento Clínico , Custos de Cuidados de Saúde , Humanos , Neoplasias Pulmonares/química , Neoplasias Pulmonares/mortalidade , Anos de Vida Ajustados por Qualidade de Vida
16.
Artigo em Inglês | MEDLINE | ID: mdl-31487789

RESUMO

Policy action in the coming decade will be crucial to achieving globally agreed upon goals to decarbonize the economy and build resilience to a warmer, more extreme climate. Public health has an essential role in climate planning and action: "Co-benefits" to health help underpin greenhouse gas reduction strategies, while safeguarding health-particularly of the most vulnerable-is a frontline local adaptation goal. Using the structure of the core functions and essential services (CFES), we reviewed the literature documenting the evolution of public health's role in climate change action since the 2009 launch of the US CDC Climate and Health Program. We found that the public health response to climate change has been promising in the area of assessment (monitoring climate hazards, diagnosing health status, assessing vulnerability); mixed in the area of policy development (mobilizing partnerships, mitigation and adaptation activities); and relatively weak in assurance (communication, workforce development and evaluation). We suggest that the CFES model remains important, but is not aligned with three concepts-governance, implementation and adjustment-that have taken on increasing importance. Adding these concepts to the model can help ensure that public health fulfills its potential as a proactive partner fully integrated into climate policy planning and action in the coming decade.


Assuntos
Mudança Climática , Política Ambiental , Política de Saúde , Saúde Pública , Centers for Disease Control and Prevention, U.S. , Planejamento em Saúde , Estados Unidos
17.
Curr Med Res Opin ; 35(7): 1241-1256, 2019 07.
Artigo em Inglês | MEDLINE | ID: mdl-30649973

RESUMO

Objective: To describe the cost-effectiveness of pembrolizumab plus chemotherapy (carboplatin and paclitaxel or nab-paclitaxel; P + C) in metastatic, squamous, non-small-cell lung cancer (NSCLC) patients in the US. Methods: A model comparing P + C versus C alone is developed utilizing partitioned survival analysis. Primary clinical efficacy, treatment utilization, health utility and safety data are derived from the KEYNOTE-407 trial and projected over 20 years. Costs for drugs and non-drug disease management are also incorporated. Additionally, the cost-effectiveness of P + C vs. pembrolizumab monotherapy (P) is evaluated via an indirect treatment comparison, for patient subgroups with PD-L1 Tumor Proportion Score (TPS) ≥ 50% and 1-49%. Results: Overall, P + C is projected to increase life expectancy by 1.95 years vs. C (3.86 versus 1.91). The resultant ICER is $86,293/QALY. In patients with PD-L1 ≥ 50%, 1-49% and <1 the corresponding incremental cost-effectiveness ratios (ICERs) are $99,777/QALY, $85,986/QALY and $87,507/QALY, respectively. Versus P, in the PD-L1 ≥ 50% subgroup, P + C appears cost saving; however, this result should be interpreted with caution as there is considerable uncertainty in the relative efficacy of these comparators. Conclusions: Across all eligible patients, the addition of pembrolizumab to chemotherapy is projected to approximately double life expectancy, yielding an extension to a point not previously seen in metastatic squamous NSCLC. Overall, and within all relevant PD-L1 subgroups, use of P + C yields an ICER below $100,000/QALY, and can be a cost-effective first-line treatment for eligible metastatic squamous NSCLC patients for whom chemotherapy is currently administered. In the PD-L1 ≥ 50% subgroup, additional follow-up within trials of pembrolizumab plus chemotherapy and pembrolizumab monotherapy are needed to better define cost-effectiveness between these comparators.


Assuntos
Anticorpos Monoclonais Humanizados/administração & dosagem , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Carcinoma de Células Escamosas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Albuminas/administração & dosagem , Antígeno B7-H1/metabolismo , Carboplatina/administração & dosagem , Análise Custo-Benefício , Humanos , Paclitaxel/administração & dosagem , Anos de Vida Ajustados por Qualidade de Vida , Análise de Sobrevida
18.
Pediatr Emerg Care ; 35(10): 692-695, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-28678057

RESUMO

BACKGROUND: Dehydration, mainly due to diarrheal illnesses, is a leading cause of childhood mortality worldwide. Intravenous (IV) therapy is the standard of care for patients who were unable to tolerate oral rehydration; however, placing IVs in fragile, dehydrated veins can be challenging. Studies in resource-rich settings comparing hyaluronidase-assisted subcutaneous rehydration with standard IV rehydration in children have demonstrated several benefits of subcutaneous rehydration, including time and success of line placement, ease of use, satisfaction, and cost-effectiveness. METHODS: A single-arm trial assessing the feasibility of hyaluronidase-assisted subcutaneous resuscitation for the treatment of moderately to severely dehydrated individuals in western Kenya was conducted. Children aged 2 months or older who presented with moderately to severely dehydration clinically warranting parenteral rehydration and had at least 2 failed IV attempts were eligible. Study staff received training on standard dehydration management and hyaluronidase infusion processes. Children received all other standards of care. They were monitored from presentation and through discharge, with a 1-week phone follow-up. Predischarge surveys were completed by caregivers, and semistructured interviews with providers were performed. RESULTS: A total of 51 children were enrolled (median age, 13.0 months; interquartile range of 18 months). Fifty-one patients (100%) had severe dehydration. The median length of subcutaneous infusion was 3.0 hours (interquartile range [IQR], 2.95). The median total subcutaneous infusion was 700.0 mL (IQR, 420 mL). Median time to resolution of moderate to severe dehydration symptoms was 3.0 hours (IQR, 2.95 hours). There were no significant complications. CONCLUSIONS: Hyaluronidase-assisted subcutaneous resuscitation is a feasible alternative to IV hydration in moderately to severely dehydrated children with difficult to obtain IV access in resource-limited areas.


Assuntos
Desidratação/etiologia , Desidratação/terapia , Hialuronoglucosaminidase/administração & dosagem , Ressuscitação/métodos , Cuidadores/estatística & dados numéricos , Análise Custo-Benefício , Desidratação/mortalidade , Diarreia/complicações , Estudos de Viabilidade , Feminino , Humanos , Lactente , Infusões Intravenosas/estatística & dados numéricos , Infusões Subcutâneas/métodos , Quênia/epidemiologia , Masculino , Estudos Prospectivos , Soluções para Reidratação/administração & dosagem , Soluções para Reidratação/uso terapêutico , Ressuscitação/tendências , Fatores de Tempo
19.
J Emerg Med ; 56(1): 80-86, 2019 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-30527618

RESUMO

BACKGROUND: Emergency care is a neglected area of focus in many low- and middle-income countries. There is a paucity of research on types and frequencies of acute illnesses and injuries in low-resource settings. OBJECTIVE: The primary objective of this study was to describe the demographic characteristics and emergency conditions of patients that presented to a new emergency care center (ECC) at Sagam Community Hospital in Luanda, Kenya. METHODS: Patient demographic characteristics, modes of arrival, chief symptoms, triage priorities, self-reported human immunodeficiency virus status, tests performed, interventions, discharge diagnoses, and dispositions were collected for all patients that presented to the Sagam Community Hospital ECC. RESULTS: Between October 1, 2016 and September 30, 2017, 14,518 patients presented to the ECC. The most common mode of arrival to Sagam Community Hospital was by foot (n = 12,605 [86.8%]). There were 8931 (61.5%) female patients and 5571 (38.4%) male patients. Of the total visits, 12,668 (87.3%) were triaged Priority III (lowest priority), 1239 (8.5%) were Priority II, and 293 (2.0%) were Priority I (highest priority). The most common chief symptoms were headache (n = 3923 [15.2%]), hotness of body or chills (n = 2877 [8.8%]), and cough (n = 1827 [5.5%]). The three most common discharge diagnoses were malaria (n = 3692 [18.9%]), acute upper respiratory infection (n = 1242 [6.3%]), and gastritis/duodenitis (n = 1210 [6.2%]). CONCLUSIONS: Although opening an ECC in rural Kenya attracted patients in need of care, access was limited primarily to those that could arrive on foot. ECCs in rural sub-Saharan Africa have the potential to provide quality care and support attainment of Sustainable Development Goals.


Assuntos
Demografia/estatística & dados numéricos , Serviço Hospitalar de Emergência/estatística & dados numéricos , Adolescente , Adulto , Demografia/métodos , Serviço Hospitalar de Emergência/organização & administração , Feminino , Infecções por HIV/epidemiologia , Acessibilidade aos Serviços de Saúde/normas , Humanos , Quênia/epidemiologia , Masculino , Pessoa de Meia-Idade , População Rural/estatística & dados numéricos
20.
J Med Econ ; 21(12): 1191-1205, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-30188231

RESUMO

AIMS: To describe cost-effectiveness of pembrolizumab plus platinum and pemetrexed chemotherapy in metastatic, non-squamous, NSCLC patients in the US. MATERIALS AND METHODS: A model is developed utilizing partitioned survival analysis to estimate the cost-effectiveness of KEYNOTE-189 trial comparators pembrolizumab + chemotherapy (carboplatin/cisplatin + pemetrexed) vs chemotherapy alone. Clinical efficacy, treatment utilization, health utility, and safety data are derived from the trial and projected over 20 years. For extrapolating survival beyond the trial, a novel SEER population-data approach is applied (primary analysis), with separate estimation via traditional parametric extrapolation methods. Costs for drugs and non-drug disease management are also incorporated. Based on an indirect treatment comparison, cost-effectiveness of pembrolizumab + chemotherapy vs pembrolizumab monotherapy is evaluated for patients with programmed death-ligand 1 (PD-L1) ≥ 50%. RESULTS: In the full non-squamous population, pembrolizumab + chemotherapy is projected to increase life expectancy by 2.04 years vs chemotherapy (3.96 vs 1.92), for an approximate doubling of life years. Resultant incremental cost-effectiveness ratios (ICERs) are $104,823/QALY and $87,242/life year. In patients with PD-L1 ≥ 50% and 1-49%, life expectancy is more than doubled (4.53 vs 1.88 years) and (4.87 vs 2.01 years), with a 32% (2.60 vs 1.97 years) increase in PD-L1 < 1% patients. Corresponding incremental costs/quality-adjusted life year (QALY) are $103,402, $66,837, and $183,529 for PD-L1 ≥ 50%, 1-49%, and <1% groups, respectively. Versus pembrolizumab monotherapy in PD-L1 ≥ 50% patients, representing current standard of care, pembrolizumab + chemotherapy increases life expectancy by 65% (4.53 vs 2.74 years) at an ICER of $147,365/QALY. LIMITATIONS AND CONCLUSIONS: The addition of pembrolizumab to chemotherapy is projected to extend life expectancy to a point not previously seen in previously untreated metastatic non-squamous NSCLC. Although ICERs vary by sub-group and comparator, results suggest pembrolizumab + chemotherapy yields ICERs near, or in most cases, well below a 3-times US per capita GDP threshold of $180,000/QALY, and may be a cost-effective first-line treatment for metastatic non-squamous NSCLC patients.


Assuntos
Anticorpos Monoclonais Humanizados/uso terapêutico , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Carcinoma Pulmonar de Células não Pequenas/tratamento farmacológico , Neoplasias Pulmonares/tratamento farmacológico , Adulto , Idoso , Anticorpos Monoclonais Humanizados/administração & dosagem , Anticorpos Monoclonais Humanizados/economia , Carcinoma Pulmonar de Células não Pequenas/mortalidade , Carcinoma Pulmonar de Células não Pequenas/patologia , Análise Custo-Benefício , Intervalo Livre de Doença , Método Duplo-Cego , Feminino , Gastos em Saúde/estatística & dados numéricos , Humanos , Neoplasias Pulmonares/mortalidade , Neoplasias Pulmonares/patologia , Masculino , Pessoa de Meia-Idade , Modelos Econométricos , Metástase Neoplásica , Pemetrexede/economia , Pemetrexede/uso terapêutico , Compostos de Platina/economia , Compostos de Platina/uso terapêutico , Anos de Vida Ajustados por Qualidade de Vida , Análise de Sobrevida
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