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1.
Vaccine ; 2024 Apr 16.
Artículo en Inglés | MEDLINE | ID: mdl-38631952

RESUMEN

The U.S. COVID-19 vaccination program, which commenced in December 2020, has been instrumental in preventing morbidity and mortality from COVID-19 disease. Safety monitoring has been an essential component of the program. The federal government undertook a comprehensive and coordinated approach to implement complementary safety monitoring systems and to communicate findings in a timely and transparent way to healthcare providers, policymakers, and the public. Monitoring involved both well-established and newly developed systems that relied on both spontaneous (passive) and active surveillance methods. Clinical consultation for individual cases of adverse events following vaccination was performed, and monitoring of special populations, such as pregnant persons, was conducted. This report describes the U.S. government's COVID-19 vaccine safety monitoring systems and programs used by the Centers for Disease Control and Prevention, the U.S. Food and Drug Administration, the Department of Defense, the Department of Veterans Affairs, and the Indian Health Service. Using the adverse event of myocarditis following mRNA COVID-19 vaccination as a model, we demonstrate how the multiple, complementary monitoring systems worked to rapidly detect, assess, and verify a vaccine safety signal. In addition, longer-term follow-up was conducted to evaluate the recovery status of myocarditis cases following vaccination. Finally, the process for timely and transparent communication and dissemination of COVID-19 vaccine safety data is described, highlighting the responsiveness and robustness of the U.S. vaccine safety monitoring infrastructure during the national COVID-19 vaccination program.

2.
JAMA Netw Open ; 7(4): e245479, 2024 Apr 01.
Artículo en Inglés | MEDLINE | ID: mdl-38587844

RESUMEN

Importance: Pregnant people and infants are at high risk of severe COVID-19 outcomes. Understanding changes in attitudes toward COVID-19 vaccines among pregnant and recently pregnant people is important for public health messaging. Objective: To assess attitudinal trends regarding COVID-19 vaccines by (1) vaccination status and (2) race, ethnicity, and language among samples of pregnant and recently pregnant Vaccine Safety Datalink (VSD) members from 2021 to 2023. Design, Setting, and Participants: This cross-sectional surveye study included pregnant or recently pregnant members of the VSD, a collaboration of 13 health care systems and the US Centers for Disease Control and Prevention. Unvaccinated, non-Hispanic Black, and Spanish-speaking members were oversampled. Wave 1 took place from October 2021 to February 2022, and wave 2 took place from November 2022 to February 2023. Data were analyzed from May 2022 to September 2023. Exposures: Self-reported or electronic health record (EHR)-derived race, ethnicity, and preferred language. Main Outcomes and Measures: Self-reported vaccination status and attitudes toward monovalent (wave 1) or bivalent Omicron booster (wave 2) COVID-19 vaccines. Sample- and response-weighted analyses assessed attitudes by vaccination status and 3 race, ethnicity, and language groupings of interest. Results: There were 1227 respondents; all identified as female, the mean (SD) age was 31.7 (5.6) years, 356 (29.0%) identified as Black race, 555 (45.2%) identified as Hispanic ethnicity, and 445 (36.3%) preferred the Spanish language. Response rates were 43.5% for wave 1 (652 of 1500 individuals sampled) and 39.5% for wave 2 (575 of 1456 individuals sampled). Respondents were more likely than nonrespondents to be White, non-Hispanic, and vaccinated per EHR. Overall, 76.8% (95% CI, 71.5%-82.2%) reported 1 or more COVID-19 vaccinations; Spanish-speaking Hispanic respondents had the highest weighted proportion of respondents with 1 or more vaccination. Weighted estimates of somewhat or strongly agreeing that COVID-19 vaccines are safe decreased from wave 1 to 2 for respondents who reported 1 or more vaccinations (76% vs 50%; χ21 = 7.8; P < .001), non-Hispanic White respondents (72% vs 43%; χ21 = 5.4; P = .02), and Spanish-speaking Hispanic respondents (76% vs 53%; χ21 = 22.8; P = .002). Conclusions and Relevance: Decreasing confidence in COVID-19 vaccine safety in a large, diverse pregnant and recently pregnant insured population is a public health concern.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Conocimientos, Actitudes y Práctica en Salud , Adulto , Femenino , Humanos , Lactante , Embarazo , COVID-19/prevención & control , Estudios Transversales , Autoinforme , Estados Unidos/epidemiología , Hispánicos o Latinos , Negro o Afroamericano , Blanco , Vacunación/estadística & datos numéricos
3.
Vaccine ; 42(11): 2740-2746, 2024 Apr 19.
Artículo en Inglés | MEDLINE | ID: mdl-38531726

RESUMEN

OBJECTIVE: To assess the validity of electronic health record (EHR)-based influenza vaccination data among adults in a multistate network. METHODS: Following the 2018-2019 and 2019-2020 influenza seasons, surveys were conducted among a random sample of adults who did or did not appear influenza-vaccinated (per EHR data) during the influenza season. Participants were asked to report their influenza vaccination status; self-report was treated as the criterion standard. Results were combined across survey years. RESULTS: Survey response rate was 44.7% (777 of 1740) for the 2018-2019 influenza season and 40.5% (505 of 1246) for the 2019-2020 influenza season. The sensitivity of EHR-based influenza vaccination data was 75.0% (95% confidence interval [CI] 68.1, 81.1), specificity 98.4% (95% CI 92.9, 99.9), and negative predictive value 73.9% (95% CI 68.0, 79.3). CONCLUSIONS: In a multistate research network across two recent influenza seasons, there was moderate concordance between EHR-based vaccination data and self-report.


Asunto(s)
Vacunas contra la Influenza , Gripe Humana , Adulto , Humanos , Registros Electrónicos de Salud , Autoinforme , Gripe Humana/prevención & control , Vacunación , Encuestas y Cuestionarios , Estaciones del Año
4.
Cancers (Basel) ; 16(5)2024 Mar 01.
Artículo en Inglés | MEDLINE | ID: mdl-38473383

RESUMEN

Introduction: Children with cancer experience significant pain and anxiety during needle-based procedures. Undertreated pain in children has long-lasting consequences and reduces the efficacy of subsequent analgesic efforts. A validated quality improvement (QI) intervention, known as the "Children's Comfort Promise", includes (1) topical anesthetics, (2) sucrose or breastfeeding for infants, (3) comfort positioning, and (4) distraction techniques, and has been shown to be highly effective in decreasing procedural pain and anxiety in children. However, there is limited data about the adoption, adaptation, and implementation of these interventions in low- and middle-income countries (LMICs). Methods: A QI pilot project utilizing the Model for Improvement of the "Global Comfort Promise" was implemented in four global pediatric cancer hospitals (Lima, Peru; Barretos, Brazil; Pietermaritzburg, South Africa; and Manila, Philippines). Between August 2021 and January 2023, the pilot sites identified a specific aim, co-designed the measurement strategy with St. Jude Children's Research Hospital, and adopted, adapted, and implemented the project at their individual sites. Results: A total of 2,185 different procedures were recorded in the first year of implementation. Most patients were less than 10 years old (60.5%) and solid tumors (37.9%) were the most common diagnosis. Overall, healthcare professionals (98.3%) were satisfied with the procedures. Parents and patients reported that only 33.7% of patients experienced pain during the procedure. All (100%) parents and patients felt the healthcare teams adequately addressed their child's pain. Median self-reported adherence to ≥2 interventions was 98.0%. Challenges to the implementation of the QI initiative included lack of training, turnover of the medical staff, maintaining staff enthusiasm, and access to topical anesthetics. Each site had unique change ideas to implement the initiative. Conclusions: This multi-site, multi-country QI initiative was feasible and was successfully adopted, adapted, and implemented in the LMIC context to improve procedural pain in children (Global Comfort Promise). Additionally, this intervention resulted in high satisfaction of both healthcare professionals and patients/families. Further work is needed to overcome the challenges of topical anesthetic access and education of the workforce. Additional plans include modifying the Global Comfort Promise to include high-quality communication and expanding to additional sites with further refinement of the implementation strategy.

5.
BMC Palliat Care ; 23(1): 31, 2024 Feb 02.
Artículo en Inglés | MEDLINE | ID: mdl-38302931

RESUMEN

BACKGROUND: In 2020, the Global Cancer Observatory reported 280,000 cases of childhood cancer worldwide, with a higher burden of disease and mortality rates in low- and middle-income countries. In 2022, the National Institute of Health reported 1708 new cases of childhood cancer in Colombia and an overall survival rate of approximately 55%. The aim of this study is to compare outcomes in children with cancer in the hospital setting during the last 72 h of life who received concurrent Pediatric Palliative Care (PPC) versus oncology care alone. METHODS: An observational descriptive study was conducted between January 2013 and June 2022 in a center for pediatric patients with oncological diagnoses. In 2017, the PPC team was created. Patients between 28 days and 17 years of age who were hospitalized at least 72 h before death were included. A retrospective review of the medical records of patients in the last 72 h of life was performed. Two cohorts were established: oncology-alone group received exclusive management by oncology, and oncology and PPC received concurrent oncology and PPC management since the diagnosis. RESULTS: We evaluated 257 medical records of deceased pediatric patients with cancer diagnoses. For the first cohort (2013-2017), 136 patients were included; for the second cohort (2018 and 2022), 121 patients were evaluated. The most frequent diagnosis was leukemia [47.1% (n = 121)]. No significant difference was found in either group between dyspnea, pain, and seizures. Dyspnea was the most frequent symptom in both groups. Agitation and anxiety were reported more frequently in children from the oncology-alone group (22.1% and 13.2%, respectively). The oncology and PPC group received more psychology and social work consultation (94.2% and 70.2% vs. 84.6 and 54.4% in the oncology alone group) and had a higher percentage of advance care planning (79.3% vs. 62.5% in the oncology alone group). CONCLUSIONS: This retrospective study highlights that PPC at the end of life (EoL) offers a holistic approach to the physical and psychosocial symptoms experienced by children with cancer; these patients received more comfort through symptom management and less aggressive treatment at the EoL. The availability of a PPC team may contribute to improvements in the quality of end-of-life care. TRIAL REGISTRATION: retrospectively registered.


Asunto(s)
Neoplasias , Cuidado Terminal , Niño , Humanos , Cuidados Paliativos/psicología , Estudios Retrospectivos , Cuidado Terminal/psicología , Neoplasias/complicaciones , Neoplasias/terapia , Disnea , Muerte
6.
Vaccine ; 2024 Feb 09.
Artículo en Inglés | MEDLINE | ID: mdl-38341293

RESUMEN

During the COVID-19 pandemic, candidate COVID-19 vaccines were being developed for potential use in the United States on an unprecedented, accelerated schedule. It was anticipated that once available, under U.S. Food and Drug Administration (FDA) Emergency Use Authorization (EUA) or FDA approval, COVID-19 vaccines would be broadly used and potentially administered to millions of individuals in a short period of time. Intensive monitoring in the post-EUA/licensure period would be necessary for timely detection and assessment of potential safety concerns. To address this, the Centers for Disease Control and Prevention (CDC) convened an Advisory Committee on Immunization Practices (ACIP) work group focused solely on COVID-19 vaccine safety, consisting of independent vaccine safety experts and representatives from federal agencies - the ACIP COVID-19 Vaccine Safety Technical Work Group (VaST). This report provides an overview of the organization and activities of VaST, summarizes data reviewed as part of the comprehensive effort to monitor vaccine safety during the COVID-19 pandemic, and highlights selected actions taken by CDC, ACIP, and FDA in response to accumulating post-authorization safety data. VaST convened regular meetings over the course of 29 months, from November 2020 through April 2023; through March 2023 FDA issued EUAs for six COVID-19 vaccines from four different manufacturers and subsequently licensed two of these COVID-19 vaccines. The independent vaccine safety experts collaborated with federal agencies to ensure timely assessment of vaccine safety data during this time. VaST worked closely with the ACIP COVID-19 Vaccines Work Group; that work group used safety data and VaST's assessments for benefit-risk assessments and guidance for COVID-19 vaccination policy. Safety topics reviewed by VaST included those identified in safety monitoring systems and other topics of scientific or public interest. VaST provided guidance to CDC's COVID-19 vaccine safety monitoring efforts, provided a forum for review of data from several U.S. government vaccine safety systems, and assured that a diverse group of scientists and clinicians, external to the federal government, promptly reviewed vaccine safety data. In the event of a future pandemic or other biological public health emergency, the VaST model could be used to strengthen vaccine safety monitoring, enhance public confidence, and increase transparency through incorporation of independent, non-government safety experts into the monitoring process, and through strong collaboration among federal and other partners.

7.
J Pain Symptom Manage ; 67(5): e453-e471, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38244706

RESUMEN

INTRODUCTION: The death of a child may be the most traumatic event a family can experience. Bereavement care for parents is essential for their physical and mental well-being and is a psychosocial standard of care. Childhood mortality is higher in low- or middle-income countries (LMICs); however, little is known regarding bereavement support or interventions for parents in LMICs. AIM: To identify programs, services, initiatives, or interventions offered to bereaved parents in LMICs in hospital settings. METHODS: A systematic search was executed following the Preferred Reported Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Articles from LMICs describing interventions, programs, or resources provided to parents after the death of a child (0-18 years old) from any cause were included. Extracted data was categorized by demographics, study design, outcomes, and quality assessment using the McGill Mixed Methods Appraisal Tool (MMAT). RESULTS: We retrieved 4428 papers and screened their titles and abstracts, 36 articles were selected for full-text assessment, resulting in nine articles included in the final analysis. Most interventions described support for parents whose child died during the prenatal or neonatal period. The primary interventions included psychological counseling, creating mementos (such as photographs or footprints), and bereavement workshops. Only one paper described a fully established bereavement program for parents. Eight of the papers met high-quality criteria. DISCUSSION: Although bereavement care is crucial for parents whose child has died, only a few studies have documented bereavement interventions in LMICs. More research may help with bereavement program implementation and improved care for bereaved parents in LMICs.


Asunto(s)
Aflicción , Países en Desarrollo , Niño , Recién Nacido , Femenino , Embarazo , Humanos , Lactante , Preescolar , Adolescente , Apoyo Social , Pesar , Padres/psicología
8.
Prev Med ; 177: 107751, 2023 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-37926397

RESUMEN

OBJECTIVE: Racial and ethnic disparities in influenza vaccination coverage among pregnant women in the United States have been documented. This study assessed the contribution of vaccine-related attitudes to coverage disparities. METHODS: Surveys were conducted following the 2019-2020 and 2020-2021 influenza seasons in a US research network. Using electronic health record data to identify pregnant women, random samples were selected for surveying; non-Hispanic Black women and influenza-unvaccinated women were oversampled. Regression-based decomposition analyses were used to assess the contribution of vaccine-related attitudes to racial and ethnic differences in influenza vaccination. Data were combined across survey years, and analyses were weighted and accounted for survey design. RESULTS: Survey response rate was 41.2% (721 of 1748) for 2019-2020 and 39.3% (706 of 1798) for 2020-2021. Self-reported influenza vaccination was higher among non-Hispanic White respondents (79.4% coverage, 95% CI 73.1%-85.7%) than Hispanic (66.2% coverage, 95% CI 52.5%-79.9%) and non-Hispanic Black (55.8% coverage, 95% CI 50.2%-61.4%) respondents. For all racial and ethnic groups, a high proportion (generally >80%) reported being seen for care, recommended for influenza vaccination, and offered vaccination. In decomposition analyses, vaccine-related attitudes (e.g., worry about vaccination causing influenza; concern about vaccine safety and effectiveness) explained a statistically significant portion of the observed racial and ethnic disparities in vaccination. Maternal age, education, and health status were not significant contributors after controlling for vaccine-related attitudes. CONCLUSIONS: In a setting with relatively high influenza vaccination coverage among pregnant women, racial and ethnic disparities in coverage were identified. Vaccine-related attitudes were associated with the disparities observed.


Asunto(s)
Disparidades en Atención de Salud , Vacunas contra la Influenza , Gripe Humana , Cobertura de Vacunación , Femenino , Humanos , Embarazo , Vacunas contra la Influenza/administración & dosificación , Gripe Humana/prevención & control , Mujeres Embarazadas , Estados Unidos , Vacunación , Cobertura de Vacunación/estadística & datos numéricos , Grupos Raciales , Etnicidad
9.
Nat Commun ; 14(1): 6694, 2023 10 23.
Artículo en Inglés | MEDLINE | ID: mdl-37872138

RESUMEN

We report on the existence of two phosphatidic acid biosynthetic pathways in mycobacteria, a classical one wherein the acylation of the sn-1 position of glycerol-3-phosphate (G3P) precedes that of sn-2 and another wherein acylations proceed in the reverse order. Two unique acyltransferases, PlsM and PlsB2, participate in both pathways and hold the key to the unusual positional distribution of acyl chains typifying mycobacterial glycerolipids wherein unsaturated substituents principally esterify position sn-1 and palmitoyl principally occupies position sn-2. While PlsM selectively transfers a palmitoyl chain to the sn-2 position of G3P and sn-1-lysophosphatidic acid (LPA), PlsB2 preferentially transfers a stearoyl or oleoyl chain to the sn-1 position of G3P and an oleyl chain to sn-2-LPA. PlsM is the first example of an sn-2 G3P acyltransferase outside the plant kingdom and PlsB2 the first example of a 2-acyl-G3P acyltransferase. Both enzymes are unique in their ability to catalyze acyl transfer to both G3P and LPA.


Asunto(s)
Aciltransferasas , Mycobacterium , Aciltransferasas/genética , Aciltransferasas/metabolismo , Glicerol-3-Fosfato O-Aciltransferasa/genética , Glicerol-3-Fosfato O-Aciltransferasa/metabolismo , Acilación , Mycobacterium/genética , Mycobacterium/metabolismo
10.
Rev Panam Salud Publica ; 47: e144, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37799823

RESUMEN

The Global Initiative for Childhood Cancer (GICC) aims to increase the cure rate for children with cancer globally by improving healthcare access and quality. The Pan American Health Organization (PAHO), St. Jude Children's Research Hospital (St. Jude), and collaborators have joined efforts to improve outcomes of children with cancer in Latin America and the Caribbean (LAC) using the CureAll framework. In this article, we describe the process of developing regional resources aimed at accelerating the GICC implementation in LAC. In March 2021, PAHO formed regional working groups to develop core projects aligned with CureAll pillars and enablers. Seven working groups emerged from regional dialogues: early detection, nursing, psychosocial, nutrition, supportive care, treatment abandonment, and palliative care. PAHO arranged regular online meetings under the mentorship and support of St. Jude regional/transversal programs and international mentors. Between April and December 2021, 202 multidisciplinary experts attended 43 online meetings to promote the dialogue between stakeholders to improve childhood cancer outcomes. Fourteen technical outputs were produced: four regional snapshots, four technical documents, two virtual courses, one set of epidemiological country profiles, one educational content series for parents/caregivers, and two communication campaigns. The ongoing dialogue and commitment of PAHO, St. Jude, LAC working committees, and international collaborators are essential foundations to successfully accelerate GICC implementation. This is achievable through the development of materials of regional and global relevance. Further research and evaluation are needed to determine the impact of these strategies and resources on childhood cancer outcomes in LAC and other regions.


La Iniciativa Mundial contra el Cáncer Infantil tiene como objetivo aumentar a nivel mundial la tasa de curación del cáncer infantil mediante la mejora del acceso a la atención de salud y de su calidad. La Organización Panamericana de la Salud (OPS), el St. Jude Children's Research Hospital y los colaboradores han aunado esfuerzos para mejorar los resultados en la población infantil con cáncer en América Latina y el Caribe valiéndose del marco CureAll. En este artículo describimos el proceso de elaboración de recursos regionales destinados a acelerar la aplicación de la Iniciativa Mundial en América Latina y el Caribe.En marzo del 2021, la OPS formó grupos de trabajo regionales para elaborar proyectos básicos que estuvieran en consonancia con los pilares y los elementos facilitadores del CureAll. De los diálogos regionales surgieron siete grupos de trabajo: detección temprana, enfermería, aspectos psicosociales, nutrición, tratamientos de apoyo, abandono del tratamiento y cuidados paliativos. La OPS organizó con regularidad reuniones virtuales en las que se contó con la tutoría y el apoyo de programas regionales o transversales del St. Jude Children's Research Hospital y de mentores internacionales.Entre abril y diciembre del 2021 hubo 43 reuniones virtuales a las que asistieron 202 expertos multidisciplinarios, con el objetivo de promover el diálogo entre las partes interesadas para mejorar los resultados en materia de cáncer infantil. Se elaboraron catorce productos técnicos: cuatro panoramas regionales, cuatro documentos técnicos, dos cursos virtuales, un conjunto de perfiles epidemiológicos de países, una serie con contenidos educativos para padres y cuidadores y dos campañas de comunicación.El diálogo y el compromiso constantes de la OPS, el St. Jude Children's Research Hospital, los comités de trabajo de América Latina y el Caribe y los colaboradores internacionales son las bases fundamentales para conseguir que se acelere la aplicación de la Iniciativa Mundial. Esto se puede lograr mediante la elaboración de materiales que resulten pertinentes a nivel regional y mundial. Son necesarias más investigaciones y evaluaciones para determinar el impacto que tienen estas estrategias y recursos en los resultados que se obtienen en el cáncer infantil en América Latina y el Caribe y en otras subregiones.


A Iniciativa Global para o Câncer Infantil tem como objetivo aumentar a taxa de cura de crianças com câncer no mundo todo, melhorando o acesso a cuidados e a qualidade da assistência médica. A Organização Pan-Americana da Saúde (OPAS), o St. Jude Children's Research Hospital (St. Jude) e colaboradores uniram esforços para melhorar o desfecho de crianças com câncer na América Latina e no Caribe (ALC) no âmbito do marco CureAll. Neste artigo, descrevemos o processo de desenvolvimento de recursos regionais com o objetivo de acelerar a implementação da Iniciativa na ALC.Em março de 2021, a OPAS formou grupos de trabalho regionais para desenvolver projetos centrais alinhados com os pilares e facilitadores do CureAll. A partir das reuniões de diálogo regionais, foram criados sete grupos de trabalho: detecção precoce, enfermagem, atenção psicossocial, nutrição, cuidados de suporte, abandono do tratamento e cuidados paliativos. A OPAS organizou reuniões virtuais regulares sob a orientação e o apoio dos programas regionais e transversais do St. Jude e de mentores internacionais.Entre abril e dezembro de 2021, 202 especialistas multidisciplinares participaram de 43 reuniões virtuais para promover o diálogo entre as partes interessadas a fim de melhorar os desfechos do câncer infantil. Foram produzidos 14 materiais técnicos: quatro panoramas regionais, quatro documentos técnicos, dois cursos virtuais, um conjunto de perfis epidemiológicos nacionais, uma série de conteúdo educacional para pais e cuidadores e duas campanhas de comunicação.O diálogo e o compromisso contínuos da OPAS, do St. Jude, dos comitês de trabalho da ALC e dos colaboradores internacionais são bases essenciais para acelerar com sucesso a implementação da Iniciativa Global para o Câncer Infantil. Isso é possível por meio do desenvolvimento de materiais de relevância regional e mundial. São necessárias mais pesquisas e avaliações para determinar o impacto dessas estratégias e recursos nos resultados do câncer infantil na ALC e em outras regiões.

11.
Rev Panam Salud Publica ; 47, 2023. Cáncer infantil en las Américas
Artículo en Inglés | PAHO-IRIS | ID: phr-58109

RESUMEN

[ABSTRACT]. The Global Initiative for Childhood Cancer (GICC) aims to increase the cure rate for children with cancer globally by improving healthcare access and quality. The Pan American Health Organization (PAHO), St. Jude Children’s Research Hospital (St. Jude), and collaborators have joined efforts to improve outcomes of children with cancer in Latin America and the Caribbean (LAC) using the CureAll framework. In this article, we describe the process of developing regional resources aimed at accelerating the GICC implementation in LAC. In March 2021, PAHO formed regional working groups to develop core projects aligned with CureAll pillars and enablers. Seven working groups emerged from regional dialogues: early detection, nursing, psychosocial, nutrition, supportive care, treatment abandonment, and palliative care. PAHO arranged regular online meetings under the mentorship and support of St. Jude regional/transversal programs and international mentors. Between April and December 2021, 202 multidisciplinary experts attended 43 online meetings to promote the dialogue between stakeholders to improve childhood cancer outcomes. Fourteen technical outputs were produced: four regional snapshots, four technical documents, two virtual courses, one set of epidemiological country profiles, one educational content series for parents/caregivers, and two communication campaigns. The ongoing dialogue and commitment of PAHO, St. Jude, LAC working committees, and international collaborators are essential foundations to successfully accelerate GICC implementation. This is achievable through the development of materials of regional and global relevance. Further research and evaluation are needed to deter- mine the impact of these strategies and resources on childhood cancer outcomes in LAC and other regions.


[RESUMEN]. La Iniciativa Mundial contra el Cáncer Infantil tiene como objetivo aumentar a nivel mundial la tasa de curación del cáncer infantil mediante la mejora del acceso a la atención de salud y de su calidad. La Organización Panamericana de la Salud (OPS), el St. Jude Children’s Research Hospital y los colaboradores han aunado esfuerzos para mejorar los resultados en la población infantil con cáncer en América Latina y el Caribe valiéndose del marco CureAll. En este artículo describimos el proceso de elaboración de recursos regionales destinados a acelerar la aplicación de la Iniciativa Mundial en América Latina y el Caribe. En marzo del 2021, la OPS formó grupos de trabajo regionales para elaborar proyectos básicos que estuvieran en consonancia con los pilares y los elementos facilitadores del CureAll. De los diálogos regionales surgieron siete grupos de trabajo: detección temprana, enfermería, aspectos psicosociales, nutrición, tratamientos de apoyo, abandono del tratamiento y cuidados paliativos. La OPS organizó con regularidad reuniones virtuales en las que se contó con la tutoría y el apoyo de programas regionales o transversales del St. Jude Children’s Research Hospital y de mentores internacionales. Entre abril y diciembre del 2021 hubo 43 reuniones virtuales a las que asistieron 202 expertos multidisciplinarios, con el objetivo de promover el diálogo entre las partes interesadas para mejorar los resultados en materia de cáncer infantil. Se elaboraron catorce productos técnicos: cuatro panoramas regionales, cuatro documentos técnicos, dos cursos virtuales, un conjunto de perfiles epidemiológicos de países, una serie con contenidos educativos para padres y cuidadores y dos campañas de comunicación. El diálogo y el compromiso constantes de la OPS, el St. Jude Children’s Research Hospital, los comités de trabajo de América Latina y el Caribe y los colaboradores internacionales son las bases fundamentales para conseguir que se acelere la aplicación de la Iniciativa Mundial. Esto se puede lograr mediante la elaboración de materiales que resulten pertinentes a nivel regional y mundial. Son necesarias más investigaciones y evaluaciones para determinar el impacto que tienen estas estrategias y recursos en los resultados que se obtienen en el cáncer infantil en América Latina y el Caribe y en otras subregiones.


[RESUMO]. A Iniciativa Global para o Câncer Infantil tem como objetivo aumentar a taxa de cura de crianças com câncer no mundo todo, melhorando o acesso a cuidados e a qualidade da assistência médica. A Organização Pan-Americana da Saúde (OPAS), o St. Jude Children's Research Hospital (St. Jude) e colaboradores uniram esforços para melhorar o desfecho de crianças com câncer na América Latina e no Caribe (ALC) no âmbito do marco CureAll. Neste artigo, descrevemos o processo de desenvolvimento de recursos regionais com o objetivo de acelerar a implementação da Iniciativa na ALC. Em março de 2021, a OPAS formou grupos de trabalho regionais para desenvolver projetos centrais alinha- dos com os pilares e facilitadores do CureAll. A partir das reuniões de diálogo regionais, foram criados sete grupos de trabalho: detecção precoce, enfermagem, atenção psicossocial, nutrição, cuidados de suporte, abandono do tratamento e cuidados paliativos. A OPAS organizou reuniões virtuais regulares sob a orientação e o apoio dos programas regionais e transversais do St. Jude e de mentores internacionais. Entre abril e dezembro de 2021, 202 especialistas multidisciplinares participaram de 43 reuniões virtuais para promover o diálogo entre as partes interessadas a fim de melhorar os desfechos do câncer infantil. Foram produzidos 14 materiais técnicos: quatro panoramas regionais, quatro documentos técnicos, dois cursos virtuais, um conjunto de perfis epidemiológicos nacionais, uma série de conteúdo educacional para pais e cuidadores e duas campanhas de comunicação. O diálogo e o compromisso contínuos da OPAS, do St. Jude, dos comitês de trabalho da ALC e dos colabora- dores internacionais são bases essenciais para acelerar com sucesso a implementação da Iniciativa Global para o Câncer Infantil. Isso é possível por meio do desenvolvimento de materiais de relevância regional e mundial. São necessárias mais pesquisas e avaliações para determinar o impacto dessas estratégias e recursos nos resultados do câncer infantil na ALC e em outras regiões.


Asunto(s)
Neoplasias , Salud Infantil , Colaboración Intersectorial , Planes y Programas de Salud , América Latina , Región del Caribe , Neoplasias , Salud Infantil , Colaboración Intersectorial , Planes y Programas de Salud , América Latina , Región del Caribe , Salud Infantil , Colaboración Intersectorial , Planes y Programas de Salud , Región del Caribe
12.
Rev Panam Salud Publica ; 47: e134, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37750058

RESUMEN

Objective: To describe the development of educational materials for parents and other caregivers of children with cancer, which utilized a culturally sensitive approach to reduce acceptance barriers to palliative care (PC). Methods: The Pan American Health Organization (PAHO), St. Jude Children's Research Hospital, and partners in Latin America and the Caribbean collaborated in a three-phase project, beginning with a needs assessment survey of caregivers of children with cancer in Peru. Based on this finding, an interdisciplinary team of pediatric PC experts developed educational content that was designed and validated by an international committee of PC and communication experts. Results: The collaboration resulted in the development of an eight-module series that introduces caregivers to key concepts of pediatric PC, including management of pain, quality of life, and end of life care. The series was designed to reduce caregiver stigma associated with PC through culturally sensitive education that addresses the low levels of health literacy among caregivers in Latin America and the Caribbean. In the 15 months since the launch, these modules have been distributed throughout Latin America and were downloaded 2 825 times. Conclusions: Educational materials and anticipatory guidance of PC were considered to be a priority for parents and other caregivers of children with cancer throughout Latin America. The materials developed through this project have been widely utilized and are available through the PAHO website and the Together by St. Jude™ online resource.

13.
PLoS Pathog ; 19(9): e1011636, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37669276

RESUMEN

The covalent modification of bacterial (lipo)polysaccharides with discrete substituents may impact their biosynthesis, export and/or biological activity. Whether mycobacteria use a similar strategy to control the biogenesis of its cell envelope polysaccharides and modulate their interaction with the host during infection is unknown despite the report of a number of tailoring substituents modifying the structure of these glycans. Here, we show that discrete succinyl substituents strategically positioned on Mycobacterium tuberculosis (Mtb) lipoarabinomannan govern the mannose-capping of this lipoglycan and, thus, much of the biological activity of the entire molecule. We further show that the absence of succinyl substituents on the two main cell envelope glycans of Mtb, arabinogalactan and lipoarabinomannan, leads to a significant increase of pro-inflammatory cytokines and chemokines in infected murine and human macrophages. Collectively, our results validate polysaccharide succinylation as a critical mechanism by which Mtb controls inflammation.


Asunto(s)
Lipopolisacáridos , Tuberculosis , Humanos , Animales , Ratones , Manosa , Inflamación
14.
Rev Panam Salud Publica ; 47, 2023. Cáncer infantil en las Américas
Artículo en Inglés | PAHO-IRIS | ID: phr-57979

RESUMEN

[ABSTRACT]. Objective. To describe the development of educational materials for parents and other caregivers of children with cancer, which utilized a culturally sensitive approach to reduce acceptance barriers to palliative care (PC). Methods. The Pan American Health Organization (PAHO), St. Jude Children’s Research Hospital, and partners in Latin America and the Caribbean collaborated in a three-phase project, beginning with a needs assessment survey of caregivers of children with cancer in Peru. Based on this finding, an interdisciplinary team of pediat- ric PC experts developed educational content that was designed and validated by an international committee of PC and communication experts. Results. The collaboration resulted in the development of an eight-module series that introduces caregivers to key concepts of pediatric PC, including management of pain, quality of life, and end of life care. The series was designed to reduce caregiver stigma associated with PC through culturally sensitive education that addresses the low levels of health literacy among caregivers in Latin America and the Caribbean. In the 15 months since the launch, these modules have been distributed throughout Latin America and were downloaded 2 825 times. Conclusions. Educational materials and anticipatory guidance of PC were considered to be a priority for par- ents and other caregivers of children with cancer throughout Latin America. The materials developed through this project have been widely utilized and are available through the PAHO website and the Together by St. JudeTM online resource.


[RESUMEN]. Objetivo. Describir la elaboración de material educativo para progenitores y otras personas que cuidan de pacientes pediátricos con cáncer mediante un enfoque sensible a las especificidades culturales, a fin de reducir los obstáculos a la aceptación de los cuidados paliativos (CP). Métodos. La Organización Panamericana de la Salud (OPS), el St. Jude Children's Research Hospital y aso- ciados de América Latina y el Caribe colaboraron en un proyecto de tres fases, que se inició con una encuesta de evaluación de las necesidades de las personas que cuidan de pacientes pediátricos con cáncer en Perú. A partir de estos resultados, un equipo interdisciplinario de expertos en CP pediátricos elaboró un material educativo diseñado y validado por un comité internacional de expertos en CP y comunicación. Resultados. Esta colaboración permitió diseñar una serie de ocho módulos en los que se presentan conceptos clave de los CP pediátricos, como el tratamiento del dolor, la calidad de vida y los cuidados terminales. Estos módulos se diseñaron para reducir la estigmatización asociada a los CP por parte de las personas encargadas de los cuidados, mediante una educación que tiene en cuenta sus especificidades culturales y aborda el bajo nivel de conocimientos básicos de salud de estas personas en América Latina y el Caribe. En los 15 meses transcurridos desde su publicación, se han distribuido por toda América Latina y su contenido se ha descargado 2 825 veces. Conclusiones. Se consideró que los materiales educativos y la orientación preparatoria sobre los CP consti- tuyen una prioridad para los progenitores y otras personas encargadas del cuidado de pacientes pediátricos con cáncer en toda América Latina. Los materiales elaborados mediante este proyecto han sido ampliamente utilizados y están disponibles en el sitio web de la OPS y en el recurso en línea Together by St. JudeTM.


[RESUMO]. Objetivo. Descrever o desenvolvimento de materiais educativos para pais e outros cuidadores de crianças com câncer por meio de uma abordagem sensível à cultura para reduzir as barreiras de aceitação dos cuida- dos paliativos (CP). Métodos. A Organização Pan-Americana da Saúde (OPAS), o St. Jude Children's Research Hospital e parceiros da América Latina e do Caribe colaboraram em um projeto de três fases, que iniciou com uma pesquisa de avaliação das necessidades dos cuidadores de crianças com câncer no Peru. Com base nos achados dessa pesquisa, uma equipe interdisciplinar de especialistas em CP pediátricos desenvolveu um conteúdo educacional que foi concebido e validado por um comitê internacional de especialistas em CP e comunicação. Resultados. A colaboração resultou no desenvolvimento de uma série de oito módulos que apresenta os prin- cipais conceitos dos CP pediátricos aos cuidadores, incluindo controle da dor, qualidade de vida e cuidados de final de vida. A série foi concebida para reduzir o estigma dos cuidadores em relação aos CP por meio de educação sensível à cultura, abordando os baixos níveis de letramento em saúde entre os cuidadores da América Latina e do Caribe. Nos 15 meses desde seu lançamento, os módulos foram distribuídos em toda a América Latina, tendo sido baixados 2 825 vezes. Conclusões. Os materiais educativos e a orientação prévia sobre CP foram considerados uma prioridade para os pais e outros cuidadores de crianças com câncer em toda a América Latina. Os materiais desenvolvidos por meio desse projeto foram amplamente utilizados e estão disponíveis no site da OPAS e no recurso on-line Together by St. JudeTM.


Asunto(s)
Cuidados Paliativos , Calidad de Vida , Alfabetización en Salud , Neoplasias , Salud Infantil , América Latina , Cuidados Paliativos , Calidad de Vida , Alfabetización en Salud , Neoplasias , Salud Infantil , América Latina , Calidad de Vida , Alfabetización en Salud , Salud Infantil
15.
Cancer Med ; 12(17): 18133-18152, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37526041

RESUMEN

PURPOSE: In this scoping review, we evaluated existing literature related to factors influencing treatment decision-making for patients diagnosed with cancer in low- and middle-income countries, noting factors that influence decisions to pursue treatment with curative versus non-curative intent. We identified an existing framework for adult cancer developed in a high-income country (HIC) context and described similar and novel factors relevant to low-and middle-income country settings. METHODS: We used scoping review methodology to identify and synthesize existing literature on factors influencing decision-making for pediatric and adult cancer in these settings. Articles were identified through an advanced Boolean search across six databases, inclusive of all article types from inception through July 2022. RESULTS: Seventy-nine articles were identified from 22 countries across six regions, primarily reporting the experiences of lower-middle and upper-middle-income countries. Included articles largely represented original research (54%), adult cancer populations (61%), and studied patients as the targeted population (51%). More than a quarter of articles focused exclusively on breast cancer (28%). Approximately 30% described factors that influenced decisions to choose between therapies with curative versus non-curative intent. Of 56 reported factors, 22 novel factors were identified. Socioeconomic status, reimbursement policies/cost of treatment, and treatment and supportive care were the most commonly described factors. CONCLUSIONS: This scoping review expanded upon previously described factors that influence cancer treatment decision-making in HICs, broadening knowledge to include perspectives of low- and middle-income countries. While global commonalities exist, certain variables influence treatment choices differently or uniquely in different settings. Treatment regimens should further be tailored to local environments with consideration of contextual factors and accessible resources that often impact decision-making.


Asunto(s)
Neoplasias de la Mama , Países en Desarrollo , Adulto , Humanos , Niño , Femenino , Renta
16.
JCO Glob Oncol ; 9: e2300057, 2023 08.
Artículo en Inglés | MEDLINE | ID: mdl-37535886

RESUMEN

PURPOSE: Early integration of pediatric palliative care (PPC) for children with cancer is critical to improving the quality of life of both the patient and family. Understanding physician perceptions of palliative care and perceived barriers to early integration is necessary to develop PPC in Brazil. METHODS: The Assessing Doctors' Attitudes on Palliative Treatment survey was modified for use in Brazil. The survey was open from January 2022 to June 2022 and distributed to physicians of all specialties from participating institutions who treat children with cancer. Statistical analysis was complemented by qualitative analysis of open-ended responses. RESULTS: A total of 272 respondents participated. Most respondents reported access to PPC experts for consultation (77.2%) and 34.5% indicated previous palliative care training. Physician knowledge of PPC was generally aligned with WHO guidance (median alignment, 93.0%; range, 80.5%-98.2%). However, about half (53.3%) felt comfortable addressing physical needs of patients receiving PPC, 35.3% addressing emotional needs, 25.8% addressing spiritual needs, and 33.5% addressing grief and bereavement needs. Most respondents (65.4%) felt palliative care should be involved from diagnosis, but only 10.3% stated that this occurred in their setting. The most important barriers identified were physician discomfort (89.0%), limited physician knowledge (88.6%), and lack of home-based services (83.8%). CONCLUSION: Despite a strong understanding of the role of palliative care, physicians in Brazil reported low confidence delivering PPC to children with cancer. Additionally, physicians generally believed that PPC should be integrated earlier in the disease trajectory of children with cancer. This work will direct educational and capacity building initiatives to ensure greater access to high-quality PPC for children with cancer in Brazil to address patient and family suffering.


Asunto(s)
Neoplasias , Médicos , Humanos , Niño , Cuidados Paliativos/psicología , Calidad de Vida , Brasil , Neoplasias/terapia , Médicos/psicología
17.
Lancet Oncol ; 24(9): 967-977, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37517410

RESUMEN

BACKGROUND: Approximately 90% of children with cancer live in low-income and middle-income countries (LMICs), where 5-year survival is lower than 20%. Treatment-related mortality in high-income countries is approximately 3-5%; however, in LMICs, treatment-related mortality has been reported in up to 45% of children with cancer. This study aimed to systematically explore the burden of treatment-related mortality in children with cancer in LMICs and to explore the association between country income level and treatment-related mortality. METHODS: For this systematic review and meta-analysis we identified articles published between Jan 1, 2010, and June 22, 2021, describing treatment-related mortality in paediatric patients (aged 0-21 years) with cancer in LMICs. We searched PubMed, Trip, Web of Science, Embase, and the WHO Global Metric Index databases. The search was limited to full-text articles and excluded case reports (<10 patients) and haematopoietic stem-cell transplantation recipients. Two reviewers independently screened studies for eligibility, extracted data from included publications, and evaluated data quality. Random and mixed-effects models were used to estimate treatment-related mortality burden and trends. The Cochran-Q statistic was used to assess heterogeneity between studies. This study is registered on PROSPERO (CRD42021264849). FINDINGS: Of 13 269 identified abstracts, 501 studies representing 68 351 paediatric patients with cancer were included. The treatment-related mortality estimate was 6·82% (95% CI 5·99-7·64), accounting for 30·9% of overall mortality (4437 of 14 358 deaths). Treatment-related mortality was inversely related to country income. Treatment-related mortality was 14·19% (95% CI 9·65-18·73) in low-income countries, 9·21% (7·93-10·49) in lower-middle-income countries, and 4·47% (3·42-5·53) in upper-middle-income countries (Cochran-Q 42·39, p<0·0001). In upper-middle-income countries, the incidence of treatment-related mortality decreased over time (slope -0·002, p=0·0028); however, outcomes remained unchanged in low-income (p=0·21) and lower-middle-income countries (p=0·16). INTERPRETATION: Approximately one in 15 children receiving cancer treatment in LMICs die from treatment-related complications. Although treatment-related mortality has decreased in upper-middle-income countries over time, it remains unchanged in LMICs. There is an urgent need for targeted supportive care interventions to reduce global disparities in childhood cancer survival. FUNDING: American Lebanese Syrian Associated Charities and National Cancer Institute.


Asunto(s)
Países en Desarrollo , Neoplasias , Humanos , Niño , Renta , Pobreza , Neoplasias/terapia
18.
Vaccine ; 41(30): 4422-4430, 2023 07 05.
Artículo en Inglés | MEDLINE | ID: mdl-37321898

RESUMEN

BACKGROUND: On 2/27/2021, FDA authorized Janssen COVID-19 Vaccine (Ad.26.COV2.S) for use in individuals 18 years of age and older. Vaccine safety was monitored using the Vaccine Adverse Event Reporting System (VAERS), a national passive surveillance system, and v-safe, a smartphone-based surveillance system. METHODS: VAERS and v-safe data from 2/27/2021 to 2/28/2022 were analyzed. Descriptive analyses included sex, age, race/ethnicity, seriousness, AEs of special interest (AESIs), and cause of death. For prespecified AESIs, reporting rates were calculated using the total number of doses of Ad26.COV2.S administered. For myopericarditis, observed-to-expected (O/E) analysis was performed based on the number verified cases, vaccine administration data, and published background rates. Proportions of v-safe participants reporting local and systemic reactions, as well as health impacts, were calculated. RESULTS: During the analytic period, 17,018,042 doses of Ad26.COV2.S were administered in the United States, and VAERS received 67,995 reports of AEs after Ad26.COV2.S vaccination. Most AEs (59,750; 87.9 %) were non-serious and were similar to those observed during clinical trials. Serious AEs included COVID-19 disease, coagulopathy (including thrombosis with thrombocytopenia syndrome; TTS), myocardial infarction, Bell's Palsy, and Guillain-Barré syndrome (GBS). Among AESIs, reporting rates per million doses of Ad26.COV2.S administered ranged from 0.06 for multisystem inflammatory syndrome in children to 263.43 for COVID-19 disease. O/E analysis revealed elevated reporting rate ratios (RRs) for myopericarditis; among adults ages 18-64 years, the RR was 3.19 (95 % CI 2.00, 4.83) within 7 days and 1.79 (95 % CI 1.26, 2.46) within 21 days of vaccination. Of 416,384 Ad26.COV2.S recipients enrolled into v-safe, 60.9 % reported local symptoms (e.g. injection site pain) and 75.9 % reported systemic symptoms (e.g., fatigue, headache). One-third of participants (141,334; 33.9 %) reported a health impact, but only 1.4 % sought medical care. CONCLUSION: Our review confirmed previously established safety risks for TTS and GBS and identified a potential safety concern for myocarditis.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19 , Síndrome de Guillain-Barré , Adolescente , Adulto , Niño , Humanos , Ad26COVS1 , Sistemas de Registro de Reacción Adversa a Medicamentos , COVID-19/prevención & control , Vacunas contra la COVID-19/efectos adversos , Estados Unidos/epidemiología , Vacunas
19.
Implement Sci Commun ; 4(1): 56, 2023 May 23.
Artículo en Inglés | MEDLINE | ID: mdl-37221618

RESUMEN

BACKGROUND: The opioid epidemic in the US continues to worsen. Opioid-only and polysubstance-involved opioid overdose deaths are increasing among adolescents and young adults, who have limited knowledge of opioid overdose prevention, including recognition and response. College campuses have infrastructure to support national-level implementation of evidence-based public health strategies for providing opioid overdose prevention and naloxone training programs among this priority population. However, college campuses are an underutilized, understudied setting for this programming. To address this gap, we conducted research assessing barriers and facilitators to planning and implementing this programming on college campuses. METHODS: We held 9 focus groups among purposively selected campus stakeholders whose perceptions were important to understand in planning for the dissemination and implementation of opioid overdose prevention and naloxone training. Focus group scripts were informed by The Consolidated Framework for Implementation Research (CFIR) to query about perceptions of opioid and other substance use, opioid and other substance use-related resources, and naloxone administration training. We used a deductive-inductive, iterative approach to thematic analysis. RESULTS: Themes about implementation barriers included (1) the perception that problematic use of other (non-opioid) substances was more prevalent than opioid use on campus and focus on those substances would be a greater priority on college campuses; (2) student schedules were overwhelmed with academic commitments and extracurricular activities, making delivery of additional training challenging; (3) barriers related to the perceived complexity and decentralization of communication on campus, preventing students from knowing how to access substance use-related resources. Themes about implementation facilitators included (1) framing naloxone training as important in becoming a responsible leader on campus and in the broader community and (2) leveraging existing infrastructure, champions within existing campus groups, and tailored messaging to facilitate participation in naloxone training. CONCLUSIONS: This is the first study to provide in-depth insights into potential barriers and facilitators to widespread, routine implementation of naloxone/opioid education on undergraduate college campuses. The study captured diverse stakeholder perspectives and was theoretically grounded in CFIR, contributing to the growing literature on the application and refinement of CFIR across diverse community and school contexts.

20.
J Pediatr ; 257: 113393, 2023 06.
Artículo en Inglés | MEDLINE | ID: mdl-36940869

RESUMEN

Our institution's annual bereaved family event was modified to a virtual format during the COVID-19 pandemic. While necessary to comply with physical distancing directives, the transition also provided greater accessibility for families. Virtual events were feasible and appreciated by attendees. Future hybrid bereavement events should be considered to allow families more flexibility and accessibility.


Asunto(s)
Aflicción , COVID-19 , Humanos , COVID-19/epidemiología , Pandemias
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