Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 88
Filter
1.
JCO Glob Oncol ; 10: e2400017, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38905576

ABSTRACT

PURPOSE: Stigma is an understudied barrier to health care acceptance in pediatric oncology. We sought to explore the stigma experience, including its impact on cancer treatment decision making, and identify strategies to mitigate stigma for patients with osteosarcoma and retinoblastoma in Guatemala, Jordan, and Zimbabwe. METHODS: Participants included caregivers, adolescent patients (age 12-19 years), and health care clinicians. A semistructured interview guide based on The Health Stigma and Discrimination Framework (HSDF) was adapted for use at each site. Interviews were conducted in English, Spanish, Arabic, or Shona, audio-recorded, translated, and transcribed. Thematic analysis focused on stigma practices, experiences, outcomes, drivers, mitigators, and interventions. RESULTS: We conducted 56 interviews (28 caregivers, 19 health care clinicians, nine patients; 20 in Guatemala, 21 in Jordan, 15 in Zimbabwe). Major themes were organized into categories used to adapt the HSDF to global pediatric cancer care. Themes were described similarly across all sites, ages, and diagnoses, with specific cultural nuances noted. Pediatric cancer stigma was depicted as an isolating and emotional experience beginning at diagnosis and including internalized and associative stigma. Stigma affected decision making and contributed to negative outcomes including delayed diagnosis, treatment abandonment, regret, and psychosocial fragility. Overcoming stigma led to positive outcomes including resilience, treatment adherence, pride, and advocacy. Identified stigma drivers and mitigators were linked to potential interventions. CONCLUSION: Participants describe a shared stigma experience that transcends geography, cultural context, age, and diagnosis. Stigma manifestations have the potential to impact medical decision making and affect long-term psychological outcomes. Stigma assessment tools and interventions aimed at stigma mitigation including educational initiatives and support groups specific to pediatric cancer should be the focus of future research.


Subject(s)
Osteosarcoma , Retinoblastoma , Social Stigma , Humans , Adolescent , Guatemala , Child , Female , Male , Zimbabwe , Retinoblastoma/psychology , Young Adult , Osteosarcoma/psychology , Adult , Caregivers/psychology
2.
JCO Glob Oncol ; 10: e2300334, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38905577

ABSTRACT

PURPOSE: One determinant of the paucity of data on childhood cancer in low- and middle-income countries is the lack of capacity to register these cases. Combining expertise of the Global Initiative for Cancer Registry Development (GICR) and St Jude Global, we developed a ChildGICR educational program to promote data production. METHODS: We first conducted a needs assessment to identify priority educational topics. Then, we designed the ChildGICR Masterclass, in which individuals with the potential to lead pediatric cancer registration were supported to prepare standard educational material. The outcomes were evaluated using qualitative and quantitative measures. RESULTS: On the basis of indications by 38 GICR collaborators, we identified seven topics relevant to childhood cancer: burden description, registration principles, tumor classification, tumor staging, data quality control, data analysis, and data use. The ChildGICR Masterclass was held online in 2021 over 12 weeks. The 22 nominated participants created presentations in working groups and during live sessions. They also designed future training courses tailored to the needs of their region. Nineteen participants viewed the course experience as excellent, and 20 would continue engagement in the ChildGICR training activities. The developed material was 89% useful according to the faculty of the three online end courses, taught to 88 participants in 16 countries in 2022 and 2023. Among the 75 responding participants, 72 agreed that the learning objectives were attained and 60 were keen to engage in childhood cancer registration activities. CONCLUSION: The ChildGICR Masterclass participants laid the foundation for a network of trainers. Knowledge dissemination in childhood cancer registration is the first necessary step toward evidence-based cancer control. The ChildGICR Masterclass can serve as a model to design, plan, and implement educational programs for health care professionals.


Subject(s)
Neoplasms , Registries , Humans , Neoplasms/epidemiology , Child , Global Health
3.
J Natl Cancer Inst ; 2024 Jun 28.
Article in English | MEDLINE | ID: mdl-38941494

ABSTRACT

BACKGROUND: Neurocognitive impairments are sequelae of childhood cancer treatment, however little guidance is given to clinicians on common phenotypes of impairment, or modifiable risk factors that could lead to personalized interventions in survivorship. METHODS: Standardized clinical testing of neurocognitive function was conducted in 2,958 (74.1%) eligible survivors, who were ≥5 years post-diagnosis and >18 years old, and 477 community controls. Impairment was examined across 20 measures and phenotypes were determined by latent class analysis. Multinomial logistic regression was used to estimate risk for phenotype, predicted by cancer diagnosis and treatment exposures, chronic health conditions, and lifestyle, adjusted for sex and age. Associations between phenotypes and social attainment were examined. RESULTS: Five neurocognitive phenotypes were identified in survivors (global impairment 3.7%, impaired attention 5.0%, memory impairment 7.2%, processing speed/executive function impairment 9.3%, no impairment 74.8%). Risk of global impairment was associated with severe chronic health condition burden (odds ratio [OR]=20.17, 95% confidence interval [95%CI] 11.41-35.63) including cerebrovascular disease (OR = 14.5, 95%CI = 5.47-38.44) and cerebrovascular accident (OR = 14.7, 95%CI = 7.50-26.40). Modifiable risk factors, like quitting smoking reduced risk for global impairment (OR = 0.21, 95%CI 0.06-0.66). Low physical activity increased risk for global impairment (OR = 4.54, 95%CI 2.86-7.21), attention impairment (OR 2.01, 95%CI 1.41-2.87), processing speed/executive function impairment (OR 1.90, 95%CI 1.46-2.48), and memory impairment (OR 2.09, 95%CI 1.54-2.82). CONCLUSIONS: Results support the clinical utility of neurocognitive phenotyping to develop risk profiles and personalized clinical interventions, such as preventing cerebrovascular disease in anthracycline treated survivors by preventing hypercholesterolemia, smoking, and sedentary lifestyle, to reduce the risk for global impairment.

4.
Radiother Oncol ; 197: 110343, 2024 May 26.
Article in English | MEDLINE | ID: mdl-38806114

ABSTRACT

BACKGROUND AND PURPOSE: The optimal utilization rate of radiotherapy (oRUR) serves as a benchmark for assessing service demand and improving access to cancer care. While it is estimated that approximately 50 % of adult cancer patients require external beam radiotherapy during their treatment, there is a scarcity of data regarding the optimal use of radiotherapy in pediatric cancer. In this study, we adopted an established method and developed a model to estimate the oRUR in childhood neuroblastoma. MATERIALS AND METHODS: We developed a decision tree model to calculate the oRUR using indications for radiotherapy and corresponding epidemiological data collected through systematic review and meta-analysis. Sensitivity analyses were performed to evaluate the impact of variations in radiotherapy indications between treatment protocols and variables in the model. We calculated and compared the oRUR for global, high-income, and low- and middle-income settings. RESULTS: The oRUR for pediatric neuroblastoma was 64 % (95 % CI: 58 %-71 %) in the global setting, 50 % in high-income countries, and 68 % in low- and middle-income countries. The impact of variation in radiotherapy indications between major international treatment protocols was negligible. CONCLUSION: The knowledge of oRUR is crucial for evaluating current practices, identifying gaps in access, and planning future radiotherapy services for treating childhood cancer. Based on our results, 64 % of children with neuroblastoma have an indication for radiotherapy. Patients in low- and middle-income countries have more indications for radiotherapy than those in high-income countries, due to a more adverse tumour stage distribution caused by limited access to healthcare resources.

5.
Lancet Oncol ; 25(6): 811-822, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38821086

ABSTRACT

BACKGROUND: The effect of the increasing lifetime burden of non-major cardiovascular conditions on risk for a subsequent major adverse cardiovascular event among survivors of childhood cancer has not been assessed. We aimed to characterise the prevalence of major adverse cardiovascular events and their association with the cumulative burden of non-major adverse cardiovascular events in childhood cancer survivors. METHODS: This is a longitudinal cohort study with participant data obtained from an ongoing cohort study at St Jude Children's Research Hospital: the St Jude Lifetime Cohort Study (SJLIFE). Prospective clinical follow-up was of 5-year survivors of childhood cancer who were diagnosed when aged younger than 25 years from 1962 to 2012. Age-frequency, sex-frequency, and race-frequency matched community-control participants completed a similar one-time clinical assessment. 22 cardiovascular events were graded using a St Jude Children's Research Hospital-modified version of the National Cancer Institute Common Terminology Criteria for Adverse Events (version 4.03). Cumulative incidence and burden of the primary outcome of major adverse cardiovascular events (cardiomyopathy, myocardial infarction, stroke, and other cardiovascular-related mortality) were estimated. Rate ratios (RR) of the association of major adverse cardiovascular events with 22 non-major adverse cardiovascular events were estimated using multivariable piecewise-exponential regression adjusting for attained age, age at diagnosis, sex, race and ethnicity, treatment era, diagnosis of diabetes, and exposure to cardiotoxic cancer therapies. The St Jude Lifetime Cohort study is registered with ClinicalTrials.gov, NCT00760656, and is ongoing. FINDINGS: 9602 5-year survivors of childhood cancer, and 737 community controls were included in the longitudinal follow-up (from Sept 13, 2007, to Dec 17, 2021). The median follow-up was 20·3 years (IQR 12·0-31·4) from the date of primary cancer diagnosis (4311 [44.9%] were females). By the age of 50 years (analysis stopped at age 50 years due to the low number of participants older than that age), the cumulative incidence of major adverse cardiovascular events among survivors was 17·7% (95% CI 15·9-19·5) compared with 0·9% (0·0-2·1) in the community controls. The cumulative burden of major adverse cardiovascular events in survivors was 0·26 (95% CI 0·23-0·29) events per survivor compared with 0·009 (0·000-0·021) events per community control participant. Increasing cumulative burden of grade 1-4 non-major adverse cardiovascular events was associated with an increased future risk of major adverse cardiovascular events (one condition: RR 4·3, 95% CI 3·1-6·0; p<0·0001; two conditions: 6·6, 4·6-9·5; p<0·0001; and three conditions: 7·7, 5·1-11·4; p<0·0001). Increased risk for major adverse cardiovascular events was observed with specific subclinical conditions (eg, grade 1 arrhythmias [RR 1·5, 95% CI 1·2-2·0; p=0·0017]), grade 2 left ventricular systolic dysfunction (2·2, 1·6-3·1; p<0·0001), grade 2 valvular disorders (2·2, 1·2-4·0; p=0·013), but not grade 1 hypercholesterolaemia, grade 1-2 hypertriglyceridaemia, or grade 1-2 vascular stenosis. INTERPRETATION: Among an ageing cohort of survivors of childhood cancer, the accumulation of non-major adverse cardiovascular events, including subclinical conditions, increased the risk of major adverse cardiovascular events and should be the focus of interventions for early detection and prevention of major adverse cardiovascular events. FUNDING: The US National Cancer Institute and the American Lebanese Syrian Associated Charities.


Subject(s)
Cancer Survivors , Cardiovascular Diseases , Neoplasms , Humans , Male , Female , Cardiovascular Diseases/epidemiology , Prospective Studies , Child , Cancer Survivors/statistics & numerical data , Longitudinal Studies , Adolescent , Neoplasms/epidemiology , Adult , Young Adult , Child, Preschool , Incidence , Risk Factors , Infant , Prevalence , Risk Assessment
6.
Cancer Discov ; 2024 Apr 09.
Article in English | MEDLINE | ID: mdl-38593228

ABSTRACT

Childhood cancer survivorship studies generate comprehensive datasets comprising demographic, diagnosis, treatment, outcome, and genomic data from survivors. To broadly share this data, we created the St. Jude Survivorship Portal (https://survivorship.stjude.cloud), the first data portal for sharing, analyzing, and visualizing pediatric cancer survivorship data. Over 1,600 phenotypic variables and 400 million genetic variants from over 7,700 childhood cancer survivors can be explored on this free, open-access portal. Summary statistics of variables are computed on-the-fly and visualized through interactive and customizable charts. Survivor cohorts can be customized and/or divided into groups for comparative analysis. Users can also seamlessly perform cumulative incidence and regression analyses on the stored survivorship data. Using the portal, we explored the ototoxic effects of platinum-based chemotherapy, uncovered a novel association between mental health, age, and limb amputation, and discovered a novel haplotype in MAGI3 strongly associated with cardiomyopathy specifically in survivors of African ancestry.

7.
Ecancermedicalscience ; 18: 1675, 2024.
Article in English | MEDLINE | ID: mdl-38439808

ABSTRACT

Haiti is a low-income country with one of the lowest human development index rankings in the world. Its childhood cancer services are provided by a single hospital with the only dedicated paediatric oncology department in the country. Our objective was to assess the cost and cost-effectiveness of all types of childhood cancer in Haiti to help prioritise investments and to support national cancer control planning. All costing data were collected from the year 2017 or 2018 hospital records. Costs were classified into 11 cost categories, and the proportion of the overall budget represented by each was calculated and converted from Haitian Gourde to United States dollars. The 5-year survival rate was retrieved from hospital records and used to calculate the cost-effectiveness of disability-adjusted life year (DALY) averted, using a healthcare costing perspective. Additional sensitivity analyses were conducted accounting for late-effect morbidity and early mortality and discounting rates of 0%, 3% and 6%. The annual cost of operating a paediatric oncology unit in Haiti treating 74 patients with newly diagnosed cancer was $803,184 overall or $10,854 per patient. The largest cost category was pharmacy, constituting 25% of the overall budget, followed by medical personnel (20%) and administration (12%). The cost per DALY averted in the base-case scenario was $1,128, which is 76% of the gross domestic product per capita, demonstrating that treating children with cancer in Haiti is very cost-effective according to the World Health Organisation Choosing Interventions that are Cost-Effective (WHO-CHOICE) threshold. In the most conservative scenario, the cost per DALY averted was cost-effective by WHO-CHOICE criteria. Our data will add to the growing body of literature illustrating a positive return on investment associated with diagnosing and treating children with cancer in even the most resource-limited environments. We anticipate that these data will aid local stakeholders and policymakers when identifying cancer control priorities and making budgetary decisions.

9.
JAMA Netw Open ; 7(3): e242727, 2024 Mar 04.
Article in English | MEDLINE | ID: mdl-38497960

ABSTRACT

Importance: Children undergoing treatment for leukemia are at increased risk of severe sepsis, a dysregulated immune response to infection leading to acute organ dysfunction. As cancer survivors, they face a high burden of long-term adverse effects. The association between sepsis during anticancer therapy and long-term organ dysfunction in adult survivors of childhood cancer has not been examined. Objective: To determine whether severe sepsis during therapy for leukemia in childhood is associated with subsequent chronic health conditions in adult survivors. Design, Setting, and Participants: This cohort study included 644 adult survivors of childhood leukemia who were diagnosed between January 1, 1985, and July 19, 2010, and participated in the St Jude Lifetime Cohort Study. Participants were excluded if they received hematopoietic cell transplant or had relapsed leukemia. Data collection ended June 30, 2017. Data were analyzed from July 1, 2020, to January 5, 2024. Exposures: Severe sepsis episodes, defined according to consensus criteria as septic shock, acute respiratory distress syndrome, or multiorgan dysfunction associated with infection occurring during anticancer therapy, were abstracted by medical record review for all participants. Main Outcomes and Measures: Common Terminology Criteria for Adverse Events-defined chronic health condition outcomes were independently abstracted. Associations between sepsis and cumulative incidence of chronic health conditions (eg, cardiovascular, pulmonary, kidney, neurological, and neurocognitive outcomes) were compared by adjusted hazard ratios from Cox proportional hazards logistic regression. Inverse propensity score weighting was used to adjust for potential confounders, including age, year of diagnosis, and leukemia type. Results: The study sample consisted of 644 adult survivors of pediatric leukemia (329 women [51.1%] and 315 men [48.9%]; including 56 with a history of acute myeloid leukemia and 585 with a history of acute lymphoblastic leukemia) who were most recently evaluated at a median age of 24.7 (IQR, 21.2-28.3) years at a median time after leukemia diagnosis of 17.3 (IQR, 13.7-21.9) years. Severe sepsis during treatment of acute childhood leukemia occurred in 46 participants (7.1%). Participants who experienced severe sepsis during treatment were more likely to develop moderate to severe neurocognitive impairment (29 of 46 [63.0%] vs 310 of 598 [51.8%]; adjusted hazard ratio, 1.86 [95% CI, 1.61-2.16]; P < .001) significantly affecting attention, executive function, memory and visuospatial domains. Sepsis was not associated with long-term risk of cardiovascular, pulmonary, kidney, or neurological chronic health conditions. Conclusions and Relevance: In this cohort study of long-term outcomes in survivors of pediatric leukemia, severe sepsis during anticancer therapy for leukemia was associated with a selectively increased risk for development of serious neurocognitive sequelae. Efforts to reduce the effects of anticancer therapy on long-term function and quality of life in survivors might include prevention of severe sepsis during therapy and early detection or amelioration of neurocognitive deficits in survivors of sepsis.


Subject(s)
Hematopoietic Stem Cell Transplantation , Leukemia , Sepsis , Adult , Male , Female , Humans , Child , Young Adult , Cohort Studies , Multiple Organ Failure , Quality of Life , Disease Progression , Sepsis/epidemiology , Sepsis/etiology , Survivors
11.
JAMA Netw Open ; 7(2): e2355727, 2024 Feb 05.
Article in English | MEDLINE | ID: mdl-38363571

ABSTRACT

Importance: COVID-19 in pediatric patients with acute lymphoblastic leukemia or lymphoma (ALL/LLy) has not been described in detail and may affect chemotherapy administration and long-term outcomes. Objective: To describe the clinical presentation of COVID-19 and chemotherapy modifications in pediatric patients with ALL/LLy. Design, Setting, and Participants: This is a retrospective case series of patients at St Jude Children's Research Hospital and its affiliate sites with newly diagnosed ALL/LLy who were treated on the Total XVII protocol (NCT03117751) between March 30, 2020, and June 20, 2022. Participants included patients aged 1 to 18 years who were receiving protocol chemotherapy. Acute symptoms and chemotherapy modifications were evaluated for 60 days after the COVID-19 diagnosis, and viral clearance, adverse events, and second SARS-CoV-2 infections were followed up during the 27-month study period. Exposures: SARS-CoV-2; all patients were screened at least weekly and at symptom onset and/or after known exposure to SARS-CoV-2. Main Outcomes and Measures: Description of the spectrum of COVID-19 illness and chemotherapy modifications. Results: Of 308 pediatric patients, 110 (36%) developed COVID-19 at a median age of 8.2 (IQR, 5.3-14.5) years. Sixty-eight patients (62%) were male. Most patients were in the continuation/maintenance phase of chemotherapy (101 [92%]). Severe disease was rare (7 [6%]) but was associated with older age, higher white blood cell counts at ALL/LLy diagnosis, lower absolute lymphocyte counts at COVID-19 diagnosis, abnormal chest imaging findings, and SARS-CoV-2 reinfection. Rare but serious thrombotic events included pulmonary embolism and cerebral venous sinus thrombosis (n = 1 for each). No multisystem inflammatory syndrome in children or death was seen. SARS-CoV-2 reinfection occurred in 11 patients (10%) and was associated with older age and with receiving standard or high-risk vs low-risk ALL/LLy therapy. Chemotherapy interruptions occurred in 96 patients (87%) and were longer for patients with severe disease, SARS-CoV-2 reinfection, and/or a COVID-19 diagnosis during the pre-Omicron variant period vs the post-Omicron period (after December 27, 2021). Conclusions and Relevance: In this case series of COVID-19 in pediatric patients with ALL/LLy, severe COVID-19 was rare, but chemotherapy administration was affected in most patients. Long-term studies are needed to establish the outcomes of COVID-19 in this population.


Subject(s)
COVID-19 , Lymphoma , Precursor Cell Lymphoblastic Leukemia-Lymphoma , Humans , Male , Child , Child, Preschool , Adolescent , Female , COVID-19/complications , COVID-19/epidemiology , SARS-CoV-2 , Retrospective Studies , COVID-19 Testing , Reinfection , Precursor Cell Lymphoblastic Leukemia-Lymphoma/complications , Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy , Precursor Cell Lymphoblastic Leukemia-Lymphoma/epidemiology , Lymphoma/complications , Lymphoma/epidemiology
14.
Cancer ; 130(7): 1112-1124, 2024 04 01.
Article in English | MEDLINE | ID: mdl-38100617

ABSTRACT

BACKGROUND: National cancer control plans (NCCPs) are complex public health programs that incorporate evidence-based cancer control strategies to improve health outcomes for all individuals in a country. Given the scope of NCCPs, small and vulnerable populations, such as patients with childhood cancer, are often missed. To support planning efforts, a rapid, modifiable tool was developed that estimates a context-specific national budget to fund pediatric cancer programs, provides 5-year scale-up scenarios, and calculates annual cost-effectiveness. METHODS: The tool was codeveloped by teams of policymakers, clinicians, and public health advocates in Zimbabwe, Zambia, and Uganda. The 11 costing categories included real-world data, modeled data, and data from the literature. A base-case and three 5-year scale-up scenarios were created using modifiable inputs. The cost-effectiveness of the disability-adjusted life years averted was calculated. Results were compared with each country's projected gross domestic product per capita for 2022 through 2026. RESULTS: The number of patients/total budget for year 1 was 250/$1,109,366 for Zimbabwe, 280/$1,207,555 for Zambia, and 1000/$2,277,397 for Uganda. In year 5, these values were assumed to increase to 398/$5,545,445, 446/$4,926,150, and 1594/$9,059,331, respectively. Base-case cost per disability-adjusted life year averted/ratio to gross domestic product per capita for year 1, assuming 20% survival, was: $807/0.5 for Zimbabwe, $785/0.7 for Zambia, and $420/0.5 for Uganda. CONCLUSIONS: This costing tool provided a framework to forecast a budget for childhood-specific cancer services. By leveraging minimal primary data collection with existing secondary data, local teams obtained rapid results, ensuring that childhood cancer budgeting is not neglected once in every 5 to 6 years of planning processes.


Subject(s)
Neoplasms , Humans , Child , Neoplasms/therapy , Developing Countries , Vulnerable Populations , Cost-Benefit Analysis , Health Care Costs
15.
JAMA Netw Open ; 6(11): e2344015, 2023 Nov 01.
Article in English | MEDLINE | ID: mdl-37983031

ABSTRACT

Importance: Survivors of childhood cancer experience premature aging compared with community controls. The deficit accumulation index (DAI) uses readily available clinical data to measure physiological age in survivors; however, little data exist on how well deficit accumulation represents underlying biological aging among survivors of cancer. Objective: To examine the associations between the DAI and epigenetic age acceleration (EAA) and mean leukocyte telomere length (LTL). Design, Setting, and Participants: This cross-sectional study analyzed data from the St Jude Lifetime Cohort, an assessment of survivors of childhood cancer who were treated at St Jude Children's Research Hospital in Memphis, Tennessee. Data were collected between 2007 and 2016, assayed between 2014 and 2019, and analyzed between 2022 and 2023. Participants were adult survivors who were diagnosed between 1962 and 2012 and who survived 5 years or more from time of diagnosis. The analyses were restricted to survivors with European ancestry, as there were too few survivors with non-European ancestry. Exposures: The DAI included 44 aging-related items, such as chronic health conditions and functional, psychosocial, and mental well-being. Item responses were summed and divided by the total number of items, resulting in a ratio ranging from 0 to 1. These DAI results were categorized based on reported associations with hospitalization and mortality: low, defined as a DAI less than 0.2; medium, defined as a DAI of 0.2 to less than 0.35; and high, defined as a DAI of 0.35 or higher. Main Outcomes and Measures: Genome-wide DNA methylation was generated from peripheral blood mononuclear cell-derived DNA. The EAA was calculated as the residuals from regressing the Levine epigenetic age on chronological age. The mean LTL was estimated using whole-genome sequencing data. Results: This study included 2101 survivors of childhood cancer (1122 males [53.4%]; mean [SD] age, 33.9 [9.1] years; median [IQR] time since diagnosis, 25.1 [18.7-31.9] years) with European ancestry. Compared with survivors in the low DAI group, those in the high DAI group experienced 3.7 more years of EAA (ß = 3.66; 95% CI, 2.47-4.85; P < .001), whereas those in the medium DAI group experienced 1.8 more years of EAA (ß = 1.77; 95% CI, 0.84-2.69; P < .001), independent of treatment exposures. The EAA and DAI association was consistent across 3 common diagnoses (acute lymphoblastic leukemia, Hodgkin lymphoma, and central nervous system tumors) and across chronological age groups. For example, among acute lymphoblastic leukemia survivors, those in the medium DAI group (ß = 2.27; 95% CI, 0.78-3.76; P = .001) experienced greater EAA vs those in the low DAI group. Similarly, among survivors younger than 30 years, the high DAI group experienced 4.9 more years of EAA vs the low DAI group (ß = 4.95; 95% CI, 2.14-7.75; P < .001). There were no associations between mean LTL residual and the DAI. Conclusions and Relevance: This cross-sectional study of survivors of childhood cancer showed that the DAI was associated with EAA, suggesting an underlying biological process to the accumulation of deficits. Both the DAI and EAA were effective at identifying aging phenotypes, and either may be used to measure aging and response to interventions targeting aging pathways.


Subject(s)
Cancer Survivors , Hodgkin Disease , Precursor Cell Lymphoblastic Leukemia-Lymphoma , Child , Adult , Male , Humans , Cross-Sectional Studies , Leukocytes, Mononuclear , Aging , Biomarkers
16.
Lancet Oncol ; 24(9): e364-e375, 2023 09.
Article in English | MEDLINE | ID: mdl-37657477

ABSTRACT

Financial hardship in childhood cancer contributes to poor health outcomes and global disparities in survival, but the extent of the financial burden on families is not yet fully understood. We systematically reviewed financial hardship prevalence and individual components characterising financial hardship across six domains (medical, non-medical, and indirect costs, financial strategies, psychosocial responses, and behavioural responses) and compared characteristics across country income levels using an established theory of human needs. We included 123 studies with data spanning 47 countries. Extensive heterogeneity in study methodologies and measures resulted in incomparable prevalence estimates and limited analysis. Components characterising financial hardship spanned the six domains and showed variation across country income contexts, yet a synthesis of existing literature cannot establish whether these are true differences in characterisation or burden. Our findings emphasise a crucial need to implement a data-driven methodological framework with validated measures to inform effective policies and interventions to address financial hardship in childhood cancer.


Subject(s)
Financial Stress , Neoplasms , Humans , Adolescent , Child , Neoplasms/epidemiology , Income
17.
Pediatr Blood Cancer ; 70(12): e30657, 2023 Dec.
Article in English | MEDLINE | ID: mdl-37690982

ABSTRACT

BACKGROUND: Survival from pediatric cancers in low middle-income countries is often very low compared to that of high-income countries due to multifactorial etiologies, including late presentation, delayed diagnosis, difficulty with accessing healthcare, drug unavailability, and treatment abandonment. The St. Jude Pediatric Oncology Facility Integrated Local Evaluation Tool (PrOFILE) was developed to map and evaluate childhood cancer healthcare delivery in individual institutions and entire countries, identifying the strengths and weaknesses, as well as opportunities for advancement of care. PROCEDURE: Using the PrOFILE self-assessment tool, selected Kenyan pediatric oncology facilities entered data into 12 modules: national context, facility and local context, finances and resources, personnel, service capacity, service integration, diagnostics, chemotherapy, supportive care, surgery, radiation therapy, and patients and outcomes. These modules are grouped into five specific components, including Context, Workforce, Diagnostics, Therapy, and Patients and Outcomes. The St. Jude PrOFILE team analyzed the data and organized the first hybrid workshop, containing both in-person and virtual components. RESULTS: Multidisciplinary stakeholders prioritized recommendations for improving care and developed smart objectives to accomplish identified goals over the following 2 years. Strengths and weaknesses of conducting a hybrid global workshop were identified. CONCLUSIONS: We demonstrated successful use of the PrOFILE tool to conduct a hybrid workshop and identify strategies to improve pediatric oncology care in Kenya. The voluntarily structured work groups will methodically aim to achieve outcome-oriented goals moving forward.

18.
Leukemia ; 37(9): 1782-1791, 2023 09.
Article in English | MEDLINE | ID: mdl-37543655

ABSTRACT

Polyethylene glycol (PEG)-asparaginase (pegaspargase) is a key agent in chemotherapy for acute lymphoblastic leukemia (ALL), but recipients frequently experience allergic reactions. We hypothesized that by decreasing antibody-producing CD20-positive B cells, rituximab may reduce these reactions. Children and adolescents (aged 1-18 years) with newly diagnosed B-ALL treated on the St. Jude Total XVII study were randomized to induction therapy with or without rituximab on day 3 (cohort 1) or on days 6 and 24 (cohort 2). Patient clinical demographics, CD20 expression, minimal residual disease (MRD), rituximab reactions, pegaspargase allergy, anti-pegaspargase antibodies, and pancreatitis were evaluated. Thirty-five patients received rituximab and 37 did not. Among the 35 recipients, 16 (45.7%) experienced a grade 2 or higher reaction to rituximab. There were no differences between recipients and non-recipients in the incidence of pegaspargase reactions (P > 0.999), anti-pegaspargase antibodies (P = 0.327), or pancreatitis (P = 0.480). CD20 expression on day 8 was significantly lower in rituximab recipients (P < 0.001), but there were no differences in MRD levels on day 8, 15, or at the end of induction. Rituximab administration during induction in pediatric patients with B-ALL was associated with a high incidence of infusion reactions with no significant decrease in pegaspargase allergies, anti-pegaspargase antibodies, or MRD.


Subject(s)
Antineoplastic Agents , Pancreatitis , Precursor B-Cell Lymphoblastic Leukemia-Lymphoma , Precursor Cell Lymphoblastic Leukemia-Lymphoma , Adolescent , Child , Humans , Rituximab/therapeutic use , Asparaginase/therapeutic use , Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy , Precursor Cell Lymphoblastic Leukemia-Lymphoma/epidemiology , Polyethylene Glycols , Pancreatitis/chemically induced , Pancreatitis/drug therapy , Precursor B-Cell Lymphoblastic Leukemia-Lymphoma/drug therapy , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Antineoplastic Agents/therapeutic use
19.
Cancer Med ; 12(17): 18133-18152, 2023 09.
Article in English | MEDLINE | ID: mdl-37526041

ABSTRACT

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.


Subject(s)
Breast Neoplasms , Developing Countries , Adult , Humans , Child , Female , Income
20.
Nat Rev Clin Oncol ; 20(10): 678-696, 2023 10.
Article in English | MEDLINE | ID: mdl-37488230

ABSTRACT

The contributions of cooperative groups to performing large-cohort clinical trials and long-term survivorship studies have facilitated advances in treatment, supportive care and, ultimately, survival for patients with paediatric cancers. As a result, the number of childhood cancer survivors in the USA alone is expected to reach almost 580,000 by 2040. Despite these substantial improvements, childhood cancer survivors continue to have an elevated burden of chronic disease and an excess risk of early death compared with the general population and therefore constitute a large, medically vulnerable population for which delivery of high-quality, personalized care is much needed. Data from large survivorship cohorts have enabled the identification of compelling associations between paediatric cancers, cancer therapy and long-term health conditions. Effectively translating these findings into clinical care that improves the quality and quantity of life for survivors remains an important focus of ongoing research. Continued development of well-designed clinical studies incorporating dissemination and implementation strategies with input from patient advocates and other key stakeholders is crucial to overcoming these gaps. This Review highlights the global progress made and future efforts that will be needed to further increase the quality and quantity of life-years gained for childhood cancer survivors.


Subject(s)
Cancer Survivors , Neoplasms , Humans , Child , Neoplasms/epidemiology , Neoplasms/therapy , Survivors , Quality of Life
SELECTION OF CITATIONS
SEARCH DETAIL
...