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1.
EClinicalMedicine ; 55: 101729, 2023 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-36386036

RESUMEN

Background: Childhood cancer in low-and middle-income countries is a global health priority, however, the perception that treatment is unaffordable has potentially led to scarce investment in resources, contributing to inferior survival. In this study, we analysed real-world data about the cost-effectiveness of treating 8886 children with cancer at a large resource-limited paediatric oncology setting in Egypt, between 2013 and 2017, stratified by cancer type, stage/risk, and disease status. Methods: Childhood cancer costs (USD 2019) were calculated from a health-system perspective, and 5-year overall survival was used to represent clinical effectiveness. We estimated cost-effectiveness as the cost per disability-adjusted life-year (cost/DALY) averted, adjusted for utility decrement for late-effect morbidity and mortality. Findings: For all cancers combined, cost/DALY averted was $1384 (0.5 × GDP/capita), which is very cost-effective according to WHO-CHOICE thresholds. Ratio of cost/DALY averted to GDP/capita varied by cancer type/sub-type and disease severity (range: 0.1-1.6), where it was lowest for Hodgkin lymphoma, and retinoblastoma, and highest for high-risk acute leukaemia, and high-risk neuroblastoma. Treatment was cost-effective (ratio <3 × GDP/capita) for all cancer types/subtypes and risk/stage groups, except for relapsed/refractory acute leukaemia, and relapsed/progressive patients with brain tumours, hepatoblastoma, Ewing sarcoma, and neuroblastoma. Treatment cost-effectiveness was affected by the high costs and inferior survival of advanced-stage/high-risk and relapsed/progressive cancers. Interpretation: Childhood cancer treatment is cost-effective in a resource-limited setting in Egypt, except for some relapsed/progressive cancer groups. We present evidence-based recommendations and lessons to promote high-value in care delivery, with implications on practice and policy. Funding: Egypt Cancer Network; NIHR School for Primary Care Research; ALSAC.

2.
Int J Cancer ; 148(7): 1562-1574, 2021 04 01.
Artículo en Inglés | MEDLINE | ID: mdl-32997796

RESUMEN

Childhood cancer is a priority in Egypt due to large numbers of children with cancer, suboptimal care and insufficient resources. It is difficult to evaluate progress in survival because of paucity of data in National Cancer Registry. In this study, we studied survival rates and trends in survival of the largest available cohort of children with cancer (n = 15 779, aged 0-18 years) from Egypt between 2007 and 2017, treated at Children's Cancer Hospital Egypt-(CCHE), representing 40% to 50% of all childhood cancers across Egypt. We estimated 5-year overall survival (OS) for 14 808 eligible patients using Kaplan-Meier method, and determined survival trends using Cox regression by single year of diagnosis and by diagnosis periods. We compared age-standardized rates to international benchmarks in England and the United States, identified cancers with inferior survival and provided recommendations for improvement. Five-year OS was 72.1% (95% CI 71.3-72.9) for all cancers combined, and survival trends increased significantly by single year of diagnosis (P < .001) and by calendar periods from 69.6% to 74.2% (P < .0001) between 2007-2012 and 2013-2017. Survival trends improved significantly for leukemias, lymphomas, CNS tumors, neuroblastoma, hepatoblastoma and Ewing Sarcoma. Survival was significantly lower by 9% and 11.2% (P < .001) than England and the United States, respectively. Significantly inferior survival was observed for the majority of cancers. Although survival trends are improving for childhood cancers in Egypt/CCHE, survival is still inferior in high-income countries. We provide evidence-based recommendations to improve survival in Egypt by reflecting on current obstacles in care, with further implications on practice and policy.


Asunto(s)
Neoplasias/mortalidad , Adolescente , Instituciones Oncológicas , Neoplasias del Sistema Nervioso Central/mortalidad , Niño , Preescolar , Estudios de Cohortes , Egipto , Inglaterra , Femenino , Hepatoblastoma/mortalidad , Humanos , Lactante , Recién Nacido , Estimación de Kaplan-Meier , Leucemia/mortalidad , Linfoma/mortalidad , Masculino , Neuroblastoma/mortalidad , Análisis de Regresión , Estudios Retrospectivos , Sarcoma de Ewing/mortalidad , Estados Unidos
3.
World Neurosurg ; 89: 525-34, 2016 May.
Artículo en Inglés | MEDLINE | ID: mdl-26898488

RESUMEN

INTRODUCTION: Optic pathway gliomas (OPGs) are rare neoplasms in children with an unpredictable clinical course. There is significant controversy regarding the optimal management and outcome of these patients. METHODS: Charts of all patients with OPG diagnosed and treated at Children's Cancer Hospital Egypt between July 2007 and July 2014 were retrospectively reviewed. We evaluated the roles of surgical, ophthalmologic, endocrinologic, neurologic, and treatment aspects of care. RESULTS: Sixty-five patients were included in this study, with a mean age of 5.3 years. OPGs were chiasmatic (n = 25), optic nerve (n = 18), hypothalamic (n = 7), and chiasmatic/hypothalamic (n = 7). Extensive involvement of the optic pathway was seen in an additional 8 patients. Twenty cases had neurofibromatosis type 1. Four cases underwent surgical debulking, and 28 were biopsied (16 open, 11 stereotactic, and 1 endoscopic). Nine of the 18 optic nerve tumors were managed by total excision. Twenty-four patients did not undergo any surgical intervention. Forty-five patients received chemotherapy. Histopathology revealed pilocytic (n = 20), pilomyxoid (n = 15), fibrillary astrocytoma (n = 4), and grade I papillary-glioneuronal tumor (n = 1). Nonrepresentative sample (n = 1). The 4-year overall survival rate was 86.3% with mean follow-up period of 32.2 months. CONCLUSION: The initial role of surgery in newly developed OPG is biopsy for tissue diagnosis and relief of the hydrocephalus, if present, followed by chemotherapy. Chemotherapy decreases or stabilizes the tumor size in most cases, leading to preservation of both visual and endocrinal functions. The most significant prognostic factor confirmed in this study was the age of the patient.


Asunto(s)
Glioma del Nervio Óptico/terapia , Antineoplásicos/uso terapéutico , Encéfalo/diagnóstico por imagen , Encéfalo/efectos de los fármacos , Encéfalo/cirugía , Preescolar , Manejo de la Enfermedad , Femenino , Estudios de Seguimiento , Humanos , Imagen por Resonancia Magnética , Masculino , Procedimientos Neuroquirúrgicos , Glioma del Nervio Óptico/diagnóstico por imagen , Glioma del Nervio Óptico/patología , Glioma del Nervio Óptico/fisiopatología , Estudios Retrospectivos , Análisis de Supervivencia , Resultado del Tratamiento
4.
J Neurooncol ; 126(2): 371-6, 2016 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-26514358

RESUMEN

Central nervous system (CNS) tumors are the most frequent solid tumors in children and adolescents. The epidemiology of these tumors differs in areas of the world. However, very little data is available in the low/middle income countries (LMIC). The aim of this study is to describe the characteristics of primary childhood brain tumors treated at a leading LMIC pediatric cancer hospital and its difference from that in other countries. One thousand one hundred fourteen children and adolescent having CNS tumors were treated in the largest pediatric cancer hospital in the Middle East during a period of 5½ years. They were diagnosed histopathologically in 80.2 %, through medical imaging in 19.4 % and via both tumor markers and imaging in the remaining 0.4 % of cases. Through epidemiological analysis was performed using all available patients' data revealed that 96 % of the patients had primary brain tumors, while only 4 % the primary lesion was in the spinal cord. The most common histological type was astrocytic tumor (30.0 %, pilocytic (GI) = 13.2 %, GII = 10.5 % and GIII + IV (high grade) = 6.3 %) followed by embryonal tumor (23.2 %, medulloblastoma = 18.7 %, PNET = 2.8 %, ATRT = 1.5 % and ependymoblastoma = 0.2 %) then ependymoma in 8.7 %, craniopharyngeoma in 5.3 %. The mean age at diagnosis was 7.1 ± 4.2 years which did not differ significantly by gender nor residency but it differed by the pathological subtype. The frequency of each pathological type was different among different age groups. Though the present study was a hospital-based analysis in a low/middle income country, yet it did not differ from the well-established population-based study reports in the high income countries.


Asunto(s)
Neoplasias Encefálicas/epidemiología , Países Desarrollados , Países en Desarrollo , Neoplasias de Células Germinales y Embrionarias/epidemiología , Adolescente , Astrocitoma/epidemiología , Niño , Preescolar , Craneofaringioma/epidemiología , Ependimoma/epidemiología , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Medio Oriente/epidemiología , Factores Socioeconómicos
5.
Childs Nerv Syst ; 26(12): 1699-704, 2010 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-20502903

RESUMEN

OBJECTIVE: This is a retrospective study to evaluate the effectiveness of endoscopic third ventriculostomy (ETV) performed in children with posterior fossa tumors and hydrocephalus in an attempt to classify the selected cases who could benefit from ETV as a permanent CSF diversion procedure. METHODS: During the period between January 2008 and December 2008, 40 patients with posterior fossa tumors and associated hydrocephalus were treated inside the Children's Cancer Hospital, Egypt (CCHE)-with ETV in order to relieve the increased intracranial pressure while awaiting their definite tumor surgery. RESULTS: ETV was successful in relieving hydrocephalus clinically and radiologically in 26 patients with different posterior fossa pathologies, with the highest success rate in glioma (100%), followed by 50% in ependymoma and 47.6% in medulloblatoma. In the other 14 cases, preoperative ETV failed in permanently resolving hydrocephalus and patients required the insertion of a ventriculoperitoneal (VP) shunt after their posterior fossa surgery and during their follow-up period. CONCLUSION: ETV should be considered as an alternative procedure to VP shunt in controlling severe hydrocephalus related to posterior fossa tumors, to relieve symptoms quickly during the preoperative period while patients await their definite tumor excision. Patients with ependymomas and gliomas, with totally excised tumors, are better candidates for ETV than those with medulloblastomas. However, ETV cannot always prevent postoperative hydrocephalus in all cases of posterior fossa tumor, the thing that makes using postoperative VP shunt an alternative.


Asunto(s)
Hidrocefalia/cirugía , Neoplasias Infratentoriales/cirugía , Neuroendoscopía/métodos , Ventriculostomía/métodos , Adolescente , Niño , Preescolar , Humanos , Hidrocefalia/etiología , Neoplasias Infratentoriales/complicaciones , Estudios Retrospectivos , Tercer Ventrículo/cirugía , Resultado del Tratamiento
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