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1.
Nutr Cancer ; 75(7): 1551-1559, 2023.
Article in English | MEDLINE | ID: mdl-37227249

ABSTRACT

Many South African children live in poverty and food insecurity; therefore, malnutrition within the context of childhood cancer should be examined. Parents/caregivers completed the Poverty-Assessment Tool (divided into poverty risk groups) and the Household Hunger Scale questionnaire in five pediatric oncology units. Height, weight, and mid-upper arm circumference assessments classified malnutrition. Regression analysis evaluated the association of poverty and food insecurity with nutritional status, abandonment of treatment, and one-year overall survival (OS). Nearly a third (27.8%) of 320 patients had a high poverty risk, associated significantly with stunting (p = 0.009), food insecurity (p < 0.001) and residential province (p < 0.001) (multinomial regression). Stunting was independently and significantly associated with one-year OS on univariate analysis. The hunger scale was significant predictor of OS, as patients living with hunger at home had an increased odds ratio for treatment abandonment (OR 4.5; 95% CI 1.0; 19.4; p = 0.045) and hazard for death (HR 3.2; 95% CI 1.02, 9.9; p = 0.046) compared to those with food security. Evaluating sociodemographic factors such as poverty and food insecurity at diagnosis is essential among South African children to identify at-risk children and implement adequate nutritional support during cancer treatment.


Subject(s)
Malnutrition , Neoplasms , Child , Humans , South Africa/epidemiology , Hunger , Prevalence , Food Supply , Malnutrition/complications , Malnutrition/diagnosis , Malnutrition/epidemiology , Poverty , Growth Disorders/epidemiology , Neoplasms/diagnosis , Neoplasms/epidemiology
2.
J Health Polit Policy Law ; 47(2): 159-200, 2022 04 01.
Article in English | MEDLINE | ID: mdl-34522960

ABSTRACT

Data on the health and social determinants for Native Hawaiians and Pacific Islanders (NHPIs) in the United States are hidden, because data are often not collected or are reported in aggregate with other racial/ethnic groups despite decades of calls to disaggregate NHPI data. As a form of structural racism, data omissions contribute to systemic problems such as inability to advocate, lack of resources, and limitations on political power. The authors conducted a data audit to determine how US federal agencies are collecting and reporting disaggregated NHPI data. Using the COVID-19 pandemic as a case study, they reviewed how states are reporting NHPI cases and deaths. They then used California's neighborhood equity metric-the California Healthy Places Index (HPI)-to calculate the extent of NHPI underrepresentation in communities targeted for COVID-19 resources in that state. Their analysis shows that while collection and reporting of NHPI data nationally has improved, federal data gaps remain. States are vastly underreporting: more than half of states are not reporting NHPI COVID-19 case and death data. The HPI, used to inform political decisions about allocation of resources to combat COVID-19 in at-risk neighborhoods, underrepresents NHPIs. The authors make recommendations for improving NHPI data equity to achieve health equity and social justice.


Subject(s)
COVID-19 , Native Hawaiian or Other Pacific Islander , COVID-19/epidemiology , Humans , Pandemics , Research Design , Systemic Racism , United States
3.
Pediatr Blood Cancer ; 69(5): e29543, 2022 05.
Article in English | MEDLINE | ID: mdl-34971072

ABSTRACT

OBJECTIVE: To determine the overall survival (OS) and prognostic factors influencing outcomes in children and adolescents with malignant extracranial germ cell tumours (MEGCTs) in preparation for the development of a harmonised national treatment protocol. METHODS: A retrospective folder review was undertaken at nine South African paediatric oncology units to document patient profiles, tumour and treatment-related data and outcomes for all children with biopsy-proven MEGCTs from birth up to and including 16 years of age. RESULTS: Between 1 January 2000 and 31 December 2015, 218 patients were diagnosed with MEGCTs. Female sex (hazard ratio [HR] 0.284, p = .037) and higher socio-economic status (SES) (HR 0.071, p = .039) were associated with a significantly lower risk of death. Advanced clinical stage at diagnosis significantly affected 5-year OS: stage I: 96%; stage II: 94.3%; stage III: 75.5% (p = .017) and stage IV (60.1%; p < .001). There was a significant association between earlier stage at presentation and higher SES (p = .03). Patients with a serum alpha-fetoprotein (AFP) level of more than 33,000 ng/ml at diagnosis had significantly poorer outcomes (p = .002). The use of chemotherapy significantly improved survival, irrespective of the regimen used (p < .001). CONCLUSIONS: The cohort demonstrated a 5-year OS of 80.3% with an event-free survival (EFS) of 75.3%. Stage, the use of chemotherapy and an elevated serum AFP level of more than 33,000 ng/ml were independently predictive of outcome. The relationship between SES and outcome is important as the implementation of the new national protocol hopes to standardise care across the socio-economic divide.


Subject(s)
Neoplasms, Germ Cell and Embryonal , Testicular Neoplasms , Adolescent , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Child , Female , Humans , Male , Neoplasm Staging , Neoplasms, Germ Cell and Embryonal/pathology , Prognosis , Retrospective Studies , South Africa/epidemiology , Testicular Neoplasms/pathology , alpha-Fetoproteins
4.
Am J Public Health ; 111(S2): S49-S52, 2021 07.
Article in English | MEDLINE | ID: mdl-34314211

ABSTRACT

As of March 2021, Native Hawaiians and Pacific Islanders (NHPIs) in the United States have lost more than 800 lives to COVID-19-the highest per capita death rate in 18 of 20 US states reporting NHPI deaths. However, NHPI risks are overlooked in policy discussions. We discuss the NHPI COVID-19 Data Policy Lab and dashboard, featuring the disproportionate COVID-19 mortality burden for NHPIs. The Lab democratized NHPI data, developed community infrastructure and resources, and informed testing site and outreach policies related to health equity.


Subject(s)
COVID-19/mortality , Health Status Disparities , Health Status Indicators , Native Hawaiian or Other Pacific Islander/statistics & numerical data , Hawaii , Humans , Risk Factors , Socioeconomic Factors
5.
J Pediatr Hematol Oncol ; 43(5): e619-e624, 2021 07 01.
Article in English | MEDLINE | ID: mdl-33560080

ABSTRACT

OBJECTIVES: Pediatric sex cord stromal tumors (SCSTs) are extremely rare and there are no reported data from Africa. The authors evaluated the outcomes of children and adolescents with biopsy-proven SCSTs in preparation for the introduction of a national protocol. MATERIALS AND METHODS: Retrospective data were collated from 9 South African pediatric oncology units from January 1990 to December 2015. Kaplan-Meier analysis was performed to estimate overall survival (OS) and event-free survival. RESULTS: Twenty-three patients were diagnosed with SCSTs, 3 male and 20 female individuals, during the study period. Histologies included 1 thecoma, 9 Sertoli-Leydig cell tumors, and 13 juvenile granulosa cell tumors. Stage I tumors predominated (n=14; 60.9%), with 2 stage II (8.7%), 5 stage III (21.7%), and 2 stage IV tumors (8.7%). The upfront resection rate was 91.3% with no reported surgical morbidity or mortality and an OS of 82.1%. Chemotherapy approaches were not standardized. Most children (81.8%), except 2, had recognized platinum-based regimens. Chemotherapy-related toxicity was minimal and acceptable. Assessment of glomerular filtration rate and audiology assessments were infrequent and not standardized. Three patients were lost to follow-up. CONCLUSIONS: Although the numbers in this cohort are small, this study represents the first national cohort in Africa. The 5-year OS of 82.1% was encouraging. Standardized management of rare tumors like SCSTs is critical to improve ensure OS and address potential long-term sequelae.


Subject(s)
Ovarian Neoplasms/diagnosis , Ovarian Neoplasms/drug therapy , Sex Cord-Gonadal Stromal Tumors/diagnosis , Sex Cord-Gonadal Stromal Tumors/drug therapy , Testicular Neoplasms/diagnosis , Testicular Neoplasms/drug therapy , Adolescent , Africa South of the Sahara/epidemiology , Antineoplastic Agents/adverse effects , Antineoplastic Agents/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Child , Child, Preschool , Cisplatin/administration & dosage , Cisplatin/therapeutic use , Female , Humans , Infant , Kaplan-Meier Estimate , Male , Ovarian Neoplasms/epidemiology , Prognosis , Retrospective Studies , Sex Cord-Gonadal Stromal Tumors/epidemiology , Testicular Neoplasms/epidemiology
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