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1.
Br J Cancer ; 130(6): 976-986, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38243010

RESUMEN

BACKGROUND: Childhood cancer survivors are at risk of subsequent gliomas and meningiomas, but the risks beyond age 40 years are uncertain. We quantified these risks in the largest ever cohort. METHODS: Using data from 69,460 5-year childhood cancer survivors (diagnosed 1940-2008), across Europe, standardized incidence ratios (SIRs) and cumulative incidence were calculated. RESULTS: In total, 279 glioma and 761 meningioma were identified. CNS tumour (SIR: 16.2, 95% CI: 13.7, 19.2) and leukaemia (SIR: 11.2, 95% CI: 8.8, 14.2) survivors were at greatest risk of glioma. The SIR for CNS tumour survivors was still 4.3-fold after age 50 (95% CI: 1.9, 9.6), and for leukaemia survivors still 10.2-fold after age 40 (95% CI: 4.9, 21.4). Following cranial radiotherapy (CRT), the cumulative incidence of a glioma in CNS tumour survivors was 2.7%, 3.7% and 5.0% by ages 40, 50 and 60, respectively, whilst for leukaemia this was 1.2% and 1.7% by ages 40 and 50. The cumulative incidence of a meningioma after CRT in CNS tumour survivors doubled from 5.9% to 12.5% between ages 40 and 60, and in leukaemia survivors increased from 5.8% to 10.2% between ages 40 and 50. DISCUSSION: Clinicians following up survivors should be aware that the substantial risks of meningioma and glioma following CRT are sustained beyond age 40 and be vigilant for symptoms.


Asunto(s)
Neoplasias del Sistema Nervioso Central , Glioma , Leucemia , Neoplasias Meníngeas , Meningioma , Neoplasias Primarias Secundarias , Humanos , Adolescente , Adulto , Persona de Mediana Edad , Meningioma/etiología , Meningioma/complicaciones , Factores de Riesgo , Neoplasias Primarias Secundarias/epidemiología , Neoplasias Primarias Secundarias/etiología , Neoplasias del Sistema Nervioso Central/epidemiología , Glioma/epidemiología , Sobrevivientes , Leucemia/epidemiología , Europa (Continente)/epidemiología , Neoplasias Meníngeas/epidemiología , Incidencia
2.
J Med Internet Res ; 26: e49910, 2024 05 02.
Artículo en Inglés | MEDLINE | ID: mdl-38696248

RESUMEN

BACKGROUND: To overcome knowledge gaps and optimize long-term follow-up (LTFU) care for childhood cancer survivors, the concept of the Survivorship Passport (SurPass) has been invented. Within the European PanCareSurPass project, the semiautomated and interoperable SurPass (version 2.0) will be optimized, implemented, and evaluated at 6 LTFU care centers representing 6 European countries and 3 distinct health system scenarios: (1) national electronic health information systems (EHISs) in Austria and Lithuania, (2) regional or local EHISs in Italy and Spain, and (3) cancer registries or hospital-based EHISs in Belgium and Germany. OBJECTIVE: We aimed to identify and describe barriers and facilitators for SurPass (version 2.0) implementation concerning semiautomation of data input, interoperability, data protection, privacy, and cybersecurity. METHODS: IT specialists from the 6 LTFU care centers participated in a semistructured digital survey focusing on IT-related barriers and facilitators to SurPass (version 2.0) implementation. We used the fit-viability model to assess the compatibility and feasibility of integrating SurPass into existing EHISs. RESULTS: In total, 13/20 (65%) invited IT specialists participated. The main barriers and facilitators in all 3 health system scenarios related to semiautomated data input and interoperability included unaligned EHIS infrastructure and the use of interoperability frameworks and international coding systems. The main barriers and facilitators related to data protection or privacy and cybersecurity included pseudonymization of personal health data and data retention. According to the fit-viability model, the first health system scenario provides the best fit for SurPass implementation, followed by the second and third scenarios. CONCLUSIONS: This study provides essential insights into the information and IT-related influencing factors that need to be considered when implementing the SurPass (version 2.0) in clinical practice. We recommend the adoption of Health Level Seven Fast Healthcare Interoperability Resources and data security measures such as encryption, pseudonymization, and multifactor authentication to protect personal health data where applicable. In sum, this study offers practical insights into integrating digital health solutions into existing EHISs.


Asunto(s)
Telemedicina , Humanos , Telemedicina/métodos , Europa (Continente) , Encuestas y Cuestionarios , Registros Electrónicos de Salud , Supervivientes de Cáncer , Seguridad Computacional , Supervivencia
3.
Lancet Oncol ; 24(3): e108-e120, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-37052966

RESUMEN

Survivors of childhood, adolescent, and young adult cancer, previously treated with anthracycline chemotherapy (including mitoxantrone) or radiotherapy in which the heart was exposed, are at increased risk of cardiomyopathy. Symptomatic cardiomyopathy is typically preceded by a series of gradually progressive, asymptomatic changes in structure and function of the heart that can be ameliorated with treatment, prompting specialist organisations to endorse guidelines on cardiac surveillance in at-risk survivors of cancer. In 2015, the International Late Effects of Childhood Cancer Guideline Harmonization Group compiled these guidelines into a uniform set of recommendations applicable to a broad spectrum of clinical environments with varying resource availabilities. Since then, additional studies have provided insight into dose thresholds associated with a risk of asymptomatic and symptomatic cardiomyopathy, have characterised risk over time, and have established the cost-effectiveness of different surveillance strategies. This systematic Review and guideline provides updated recommendations based on the evidence published up to September, 2020.


Asunto(s)
Cardiomiopatías , Neoplasias , Niño , Humanos , Adolescente , Adulto Joven , Neoplasias/tratamiento farmacológico , Neoplasias/radioterapia , Sobrevivientes , Antibióticos Antineoplásicos/efectos adversos , Cardiomiopatías/inducido químicamente , Cardiomiopatías/diagnóstico , Mitoxantrona
4.
Cancer ; 129(3): 426-440, 2023 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-36444554

RESUMEN

BACKGROUND: Survivors of Hodgkin lymphoma (HL) are at risk of developing non-Hodgkin lymphoma (NHL) after treatment; however, the risks of developing subsequent primary lymphomas (SPLs), including HL and NHL, after different types of childhood cancer are unknown. The authors quantified the risk of SPLs using the largest cohort of childhood cancer survivors worldwide. METHODS: The Pan-European Network for Care of Survivors After Childhood and Adolescent Cancer (PanCare) Survivor Care and Follow-Up Studies (PanCareSurFup) cohort includes 69,460 five-year survivors of childhood cancer, diagnosed during 1940 through 2008, from 12 European countries. Risks of SPLs were quantified by standardized incidence ratios (SIRs) and relative risks (RRs) using multivariable Poisson regression. RESULTS: Overall, 140 SPLs, including 104 NHLs and 36 HLs, were identified. Survivors were at 60% increased risk of an SPL compared with the general population (SIR, 1.6; 95% confidence interval [CI], 1.4-1.9). Survivors were twice as likely to develop NHL (SIR, 2.3; 95% CI, 1.9-2.8), with the greatest risks among survivors of HL (SIR, 7.1; 95% CI, 5.1-10.0), Wilms tumor (SIR, 3.1; 95% CI, 1.7-5.7), leukemia (SIR, 2.8; 95% CI, 1.8-4.4), and bone sarcoma (SIR, 2.7; 95% CI, 1.4-5.4). Treatment with chemotherapy for any cancer doubled the RR of NHL (RR, 2.1; 95% CI, 1.2-3.9), but treatment with radiotherapy did not (RR, 1.2; 95% CI, 0.7-2.0). Survivors were at similar risk of developing a subsequent HL as the general population (SIR, 1.1; 95% CI, 0.8-1.5). CONCLUSIONS: In addition to HL, the authors show here for the first time that survivors of Wilms tumor, leukemia, and bone sarcoma are at risk of NHL. Survivors and health care professionals should be aware of the risk of NHL in these survivors and in any survivors treated with chemotherapy.


Asunto(s)
Neoplasias Óseas , Enfermedad de Hodgkin , Neoplasias Renales , Leucemia , Linfoma no Hodgkin , Linfoma , Neoplasias Primarias Secundarias , Osteosarcoma , Sarcoma , Tumor de Wilms , Humanos , Adolescente , Factores de Riesgo , Neoplasias Primarias Secundarias/epidemiología , Neoplasias Primarias Secundarias/etiología , Linfoma/epidemiología , Linfoma/complicaciones , Sobrevivientes , Linfoma no Hodgkin/terapia , Enfermedad de Hodgkin/epidemiología , Enfermedad de Hodgkin/complicaciones , Leucemia/epidemiología , Sarcoma/epidemiología , Europa (Continente)/epidemiología , Neoplasias Óseas/complicaciones , Tumor de Wilms/complicaciones , Incidencia , Neoplasias Renales/complicaciones
5.
Br J Cancer ; 128(1): 80-90, 2023 01.
Artículo en Inglés | MEDLINE | ID: mdl-36319851

RESUMEN

BACKGROUND: Survivors of childhood cancer are at risk of subsequent primary malignant neoplasms (SPNs), but the risk for rarer types of SPNs, such as oral cancer, is uncertain. Previous studies included few oral SPNs, hence large-scale cohorts are required to identify groups at risks. METHODS: The PanCareSurFup cohort includes 69,460 5-year survivors of childhood cancer across Europe. Risks of oral SPNs were defined by standardised incidence ratios (SIRs), absolute excess risks and cumulative incidence. RESULTS: One hundred and forty-five oral SPNs (64 salivary gland, 38 tongue, 20 pharynx, 2 lip, and 21 other) were ascertained among 143 survivors. Survivors were at 5-fold risk of an oral SPN (95% CI: 4.4-5.6). Survivors of leukaemia were at greatest risk (SIR = 19.2; 95% CI: 14.6-25.2) followed by bone sarcoma (SIR = 6.4, 95% CI: 3.7-11.0), Hodgkin lymphoma (SIR = 6.2, 95% CI: 3.9-9.9) and soft-tissue sarcoma (SIR = 5.0, 95% CI: 3.0-8.5). Survivors treated with radiotherapy were at 33-fold risk of salivary gland SPNs (95% CI: 25.3-44.5), particularly Hodgkin lymphoma (SIR = 66.2, 95% CI: 43.6-100.5) and leukaemia (SIR = 50.5, 95% CI: 36.1-70.7) survivors. Survivors treated with chemotherapy had a substantially increased risk of a tongue SPN (SIR = 15.9, 95% CI: 10.6-23.7). CONCLUSIONS: Previous radiotherapy increases the risk of salivary gland SPNs considerably, while chemotherapy increases the risk of tongue SPNs substantially. Awareness of these risks among both health-care professionals and survivors could play a crucial role in detecting oral SPNs early.


Asunto(s)
Neoplasias Óseas , Enfermedad de Hodgkin , Leucemia , Neoplasias de la Boca , Neoplasias Primarias Secundarias , Sarcoma , Humanos , Adolescente , Factores de Riesgo , Neoplasias Primarias Secundarias/epidemiología , Neoplasias Primarias Secundarias/etiología , Sobrevivientes , Europa (Continente)/epidemiología , Neoplasias Óseas/complicaciones , Leucemia/epidemiología , Incidencia , Neoplasias de la Boca/epidemiología , Neoplasias de la Boca/etiología
6.
Int J Cancer ; 150(3): 406-419, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-34551126

RESUMEN

Late mortality of European 5-year survivors of childhood or adolescent cancer has dropped over the last 60 years, but excess mortality persists. There is little information concerning secular trends in cause-specific mortality among older European survivors. PanCareSurFup pooled data from 12 cancer registries and clinics in 11 European countries from 77 423 five-year survivors of cancer diagnosed before age 21 between 1940 and 2008 followed for an average age of 21 years and a total of 1.27 million person-years to determine their risk of death using cumulative mortality, standardized mortality ratios (SMR), absolute excess risks (AER), and multivariable proportional hazards regression analyses. At the end of follow-up 9166 survivors (11.8%) had died compared to 927 expected (SMR 9.89, 95% confidence interval [95% CI] 9.69-10.09), AER 6.47 per 1000 person-years, (95% CI 6.32-6.62). At 60 to 68 years of attained age all-cause mortality was still higher than expected (SMR = 2.41, 95% CI 1.90-3.02). Overall cumulative mortality at 25 years from diagnosis dropped from 18.4% (95% CI 16.5-20.4) to 7.3% (95% CI 6.7-8.0) over the observation period. Compared to the diagnosis period 1960 to 1969, the mortality hazard ratio declined for first neoplasms (P for trend <.0001) and for infections (P < .0001); declines in relative mortality from second neoplasms and cardiovascular causes were less pronounced (P = .1105 and P = .0829, respectively). PanCareSurFup is the largest study with the longest follow-up of late mortality among European childhood and adolescent cancer 5-year survivors, and documents significant mortality declines among European survivors into modern eras. However, continuing excess mortality highlights survivors' long-term care needs.


Asunto(s)
Supervivientes de Cáncer , Adolescente , Adulto , Anciano , Causas de Muerte , Niño , Preescolar , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
7.
Support Care Cancer ; 30(5): 3839-3847, 2022 May.
Artículo en Inglés | MEDLINE | ID: mdl-35034196

RESUMEN

PURPOSE: Late effects in childhood cancer survivors are a major cause of morbidity and mortality. The objective was to establish knowledge about the disease, late effects, self-care practices, application of health knowledge/education, sources of information, and biopsychosocial impact of cancer, and compare the results of Chile and Croatia. METHODS: One-hundred-and-seventy-one, 5-year survivors who were treated for leukemia or non-Hodgkin's lymphoma responded to a questionnaire (119 in Chile and 52 in Croatia). The questionnaire was reviewed by BFM-ELTEC. RESULTS: Health knowledge about past diagnosis and general treatment had 96% Chilean and 85% Croatian survivors. Ninety percent of Chilean and 73% of Croatian survivors were unaware of possible late effects, and half did not know which specialist to visit for follow-up. Forty-six percent of Chilean and 35% of Croatian survivors knew about healthy lifestyles, but most did not practice them. The 74% of Chileans and 87% of Croatian survivors recalled having received health education during treatment. About 50% of survivors in both groups were afraid or anguish, but it was also a growth experience for 60% of Chilean and 42% of Croatian survivors. Eighty-seven percent Chilean and 77% Croatian survivors considered themselves physically independent, while 76% and 75% felt psychologically independent, respectively. CONCLUSION: A significant lack of knowledge about the specific treatment, late effects, and future health in both countries was detected. They did not achieve significant learning with the education received. Psychological sequelae were found that are important to prevent.


Asunto(s)
Leucemia , Linfoma no Hodgkin , Chile , Croacia , Humanos , Leucemia/terapia , Linfoma no Hodgkin/terapia , Sobrevivientes/psicología
8.
Gut ; 2020 Nov 02.
Artículo en Inglés | MEDLINE | ID: mdl-33139271

RESUMEN

BACKGROUND: Survivors of childhood cancer are at risk of subsequent primary neoplasms (SPNs), but the risk of developing specific digestive SPNs beyond age 40 years remains uncertain. We investigated risks of specific digestive SPNs within the largest available cohort worldwide. METHODS: The PanCareSurFup cohort includes 69 460 five-year survivors of childhood cancer from 12 countries in Europe. Risks of digestive SPNs were quantified using standardised incidence ratios (SIRs), absolute excess risks and cumulative incidence. RESULTS: 427 digestive SPNs (214 colorectal, 62 liver, 48 stomach, 44 pancreas, 59 other) were diagnosed in 413 survivors. Wilms tumour (WT) and Hodgkin lymphoma (HL) survivors were at greatest risk (SIR 12.1; 95% CI 9.6 to 15.1; SIR 7.3; 95% CI 5.9 to 9.0, respectively). The cumulative incidence increased the most steeply with increasing age for WT survivors, reaching 7.4% by age 55% and 9.6% by age 60 years (1.0% expected based on general population rates). Regarding colorectal SPNs, WT and HL survivors were at greatest risk; both seven times that expected. By age 55 years, 2.3% of both WT (95% CI 1.4 to 3.9) and HL (95% CI 1.6 to 3.2) survivors had developed a colorectal SPN-comparable to the risk among members of the general population with at least two first-degree relatives affected. CONCLUSIONS: Colonoscopy surveillance before age 55 is recommended in many European countries for individuals with a family history of colorectal cancer, but not for WT and HL survivors despite a comparable risk profile. Clinically, serious consideration should be given to the implementation of colonoscopy surveillance while further evaluation of its benefits, harms and cost-effectiveness in WT and HL survivors is undertaken.

9.
Biol Blood Marrow Transplant ; 26(2): e27-e37, 2020 02.
Artículo en Inglés | MEDLINE | ID: mdl-31618689

RESUMEN

Allogeneic hematopoietic stem cell transplantation (HSCT) is widely performed in children and adolescents with hematologic diseases, including very high-risk leukemia. With increasing success and survival rates, the long-term sequelae of HSCT have become important. Here, we provide guidance to the prevention and treatment of the most common bone morbidities-osteoporosis and osteonecrosis-emerging in the context of HSCT in children and adolescents. We give an overview on definitions, symptoms, and diagnostics and propose an algorithm for clinical practice based on discussions within the International Berlin Frankfurt Münster (BFM) Stem Cell Transplantation Committee and the Pediatric Disease Working Party of the European Society for Blood and Marrow Transplantation, our expert knowledge, and a literature review.


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Leucemia , Osteonecrosis , Adolescente , Niño , Humanos , Morbilidad , Osteonecrosis/etiología , Osteonecrosis/terapia , Resultado del Tratamiento
10.
Pediatr Blood Cancer ; 67(12): e28702, 2020 12.
Artículo en Inglés | MEDLINE | ID: mdl-32969160

RESUMEN

Childhood, adolescent, and young adult (CAYA) cancer survivors may be at risk for a severe course of COVID-19. Little is known about the clinical course of COVID-19 in CAYA cancer survivors, or if additional preventive measures are warranted. We established a working group within the International Late Effects of Childhood Cancer Guideline Harmonization Group (IGHG) to summarize existing evidence and worldwide recommendations regarding evidence about factors/conditions associated with risk for a severe course of COVID-19 in CAYA cancer survivors, and to develop a consensus statement to provide guidance for healthcare practitioners and CAYA cancer survivors regarding COVID-19.


Asunto(s)
Betacoronavirus , Supervivientes de Cáncer , Infecciones por Coronavirus/prevención & control , Infecciones por Coronavirus/terapia , Neoplasias/terapia , Pandemias/prevención & control , Neumonía Viral/prevención & control , Neumonía Viral/terapia , Adolescente , Adulto , COVID-19 , Niño , Preescolar , Infecciones por Coronavirus/epidemiología , Infecciones por Coronavirus/transmisión , Femenino , Humanos , Masculino , Neoplasias/epidemiología , Neumonía Viral/epidemiología , Neumonía Viral/transmisión , Guías de Práctica Clínica como Asunto , SARS-CoV-2 , Adulto Joven
11.
Cochrane Database Syst Rev ; 4: CD008205, 2019 04 15.
Artículo en Inglés | MEDLINE | ID: mdl-30985922

RESUMEN

BACKGROUND: Survival rates have greatly improved as a result of more effective treatments for childhood cancer. Unfortunately, the improved prognosis has been accompanied by the occurrence of late, treatment-related complications. Liver complications are common during and soon after treatment for childhood cancer. However, among long-term childhood cancer survivors, the risk of hepatic late adverse effects is largely unknown. To make informed decisions about future cancer treatment and follow-up policies, it is important to know the risk of, and associated risk factors for, hepatic late adverse effects. This review is an update of a previously published Cochrane review. OBJECTIVES: To evaluate all the existing evidence on the association between antineoplastic treatment (that is, chemotherapy, radiotherapy involving the liver, surgery involving the liver and BMT) for childhood cancer and hepatic late adverse effects. SEARCH METHODS: We searched the Cochrane Central Register of Controlled Trials (CENTRAL) (The Cochrane Library 2018, Issue 1), MEDLINE (1966 to January 2018) and Embase (1980 to January 2018). In addition, we searched reference lists of relevant articles and scanned the conference proceedings of the International Society of Paediatric Oncology (SIOP) (from 2005 to 2017) and American Society of Pediatric Hematology/Oncology (ASPHO) (from 2013 to 2018) electronically. SELECTION CRITERIA: All studies, except case reports, case series, and studies including fewer than 10 patients that examined the association between antineoplastic treatment for childhood cancer (aged 18 years or less at diagnosis) and hepatic late adverse effects (one year or more after the end of treatment). DATA COLLECTION AND ANALYSIS: Two review authors independently performed the study selection and 'risk of bias' assessment. The 'risk of bias' assessment was based on earlier checklists for observational studies. For the original version of the review, two review authors independently performed data extraction. For the update of the review, the data extraction was performed by one reviewer and checked by another reviewer. MAIN RESULTS: Thirteen new studies were identified for the update of this review. In total, we included 33 cohort studies including 7876 participants investigating hepatic late adverse effects after antineoplastic treatment (especially chemotherapy and radiotherapy) for different types of childhood cancer, both haematological and solid malignancies. All studies had methodological limitations. The prevalence of hepatic late adverse effects, all defined in a biochemical way, varied widely, between 0% and 84.2%. Selecting studies where the outcome of hepatic late adverse effects was well-defined as alanine aminotransferase (ALT) above the upper limit of normal, indicating cellular liver injury, resulted in eight studies. In this subgroup, the prevalence of hepatic late adverse effects ranged from 5.8% to 52.8%, with median follow-up durations varying from three to 23 years since cancer diagnosis in studies that reported the median follow-up duration. A more stringent selection process using the outcome definition of ALT as above twice the upper limit of normal, resulted in five studies, with a prevalence ranging from 0.9% to 44.8%. One study investigated biliary tract injury, defined as gamma-glutamyltransferase (γGT) above the upper limit of normal and above twice the upper limit of normal and reported a prevalence of 5.3% and 0.9%, respectively. Three studies investigated disturbance in biliary function, defined as bilirubin above the upper limit of normal and reported prevalences ranging from 0% to 8.7%. Two studies showed that treatment with radiotherapy involving the liver (especially after a high percentage of the liver irradiated), higher BMI, and longer follow-up time or older age at evaluation increased the risk of cellular liver injury in multivariable analyses. In addition, there was some suggestion that busulfan, thioguanine, hepatic surgery, chronic viral hepatitis C, metabolic syndrome, use of statins, non-Hispanic white ethnicity, and higher alcohol intake (> 14 units per week) increase the risk of cellular liver injury in multivariable analyses. Chronic viral hepatitis was shown to increase the risk of cellular liver injury in six univariable analyses as well. Moreover, one study showed that treatment with radiotherapy involving the liver, higher BMI, higher alcohol intake (> 14 units per week), longer follow-up time, and older age at cancer diagnosis increased the risk of biliary tract injury in a multivariable analysis. AUTHORS' CONCLUSIONS: The prevalence of hepatic late adverse effects among studies with an adequate outcome definition varied considerably from 1% to 53%. Evidence suggests that radiotherapy involving the liver, higher BMI, chronic viral hepatitis and longer follow-up time or older age at follow-up increase the risk of hepatic late adverse effects. In addition, there may be a suggestion that busulfan, thioguanine, hepatic surgery, higher alcohol intake (>14 units per week), metabolic syndrome, use of statins, non-Hispanic white ethnicity, and older age at cancer diagnosis increase the risk of hepatic late adverse effects. High-quality studies are needed to evaluate the effects of different therapy doses, time trends, and associated risk factors after antineoplastic treatment for childhood cancer.


Asunto(s)
Antineoplásicos/efectos adversos , Enfermedad Hepática Inducida por Sustancias y Drogas , Neoplasias/tratamiento farmacológico , Neoplasias/radioterapia , Radioterapia/efectos adversos , Adolescente , Alanina Transaminasa/metabolismo , Antineoplásicos/uso terapéutico , Niño , Preescolar , Humanos , Lactante , Hepatopatías , gamma-Glutamiltransferasa/metabolismo
12.
Eur J Epidemiol ; 33(3): 335-349, 2018 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-29497894

RESUMEN

Childhood cancer survivors face risks from a variety of late effects, including cardiac events, second cancers, and late mortality. The aim of the pan-European PanCare Childhood and Adolescent Cancer Survivor Care and Follow-Up Studies (PanCareSurFup) Consortium was to collect data on incidence and risk factors for these late effects among childhood cancer survivors in Europe. This paper describes the methodology of the data collection for the overall PanCareSurFup cohort and the outcome-related cohorts. In PanCareSurFup 13 data providers from 12 countries delivered data to the data centre in Mainz. Data providers used a single variable list that covered all three outcomes. After validity and plausibility checks data was provided to the outcome-specific working groups. In total, we collected data on 115,596 patients diagnosed with cancer from 1940 to 2011, of whom 83,333 had survived 5 years or more. Due to the eligibility criteria and other requirements different numbers of survivors were eligible for the analysis of each of the outcomes. Thus, 1014 patients with at least one cardiac event were identified from a cohort of 39,152 5-year survivors; for second cancers 3995 survivors developed at least one second cancer from a cohort of 71,494 individuals, and from the late mortality cohort of 79,441 who had survived at least 5 years, 9247 died subsequently. Through the close cooperation of many European countries and the establishment of one central data collection and harmonising centre, the project succeeded in generating the largest cohort of children with cancer to date.


Asunto(s)
Supervivientes de Cáncer/estadística & datos numéricos , Neoplasias/mortalidad , Neoplasias/terapia , Sistema de Registros , Adolescente , Niño , Preescolar , Efecto de Cohortes , Europa (Continente)/epidemiología , Femenino , Humanos , Masculino , Sistema de Registros/estadística & datos numéricos , Tasa de Supervivencia
13.
Lancet Oncol ; 18(2): e75-e90, 2017 02.
Artículo en Inglés | MEDLINE | ID: mdl-28214419

RESUMEN

Treatment with chemotherapy, radiotherapy, or surgery that involves reproductive organs can cause impaired spermatogenesis, testosterone deficiency, and physical sexual dysfunction in male pubertal, adolescent, and young adult cancer survivors. Guidelines for surveillance and management of potential adverse effects could improve cancer survivors' health and quality of life. Surveillance recommendations vary considerably, causing uncertainty about optimum screening practices. This clinical practice guideline recommended by the International Late Effects of Childhood Cancer Guideline Harmonization Group in collaboration with the PanCareSurFup Consortium, developed using evidence-based methodology, critically synthesises surveillance recommendations for gonadotoxicity in male childhood, adolescent, and young adult (CAYA) cancer survivors. The recommendations were developed by an international multidisciplinary panel including 25 experts in relevant medical specialties, using a consistent and transparent process. Recommendations were graded according to the strength of underlying evidence and potential benefit gained by early detection and appropriate management. The aim of the recommendations is to enhance evidence-based care for male CAYA cancer survivors. The guidelines reveal the paucity of high-quality evidence, highlighting the need for further targeted research.


Asunto(s)
Terapia Combinada/efectos adversos , Infertilidad Masculina/diagnóstico , Neoplasias/terapia , Guías de Práctica Clínica como Asunto/normas , Sobrevivientes , Enfermedades Testiculares/diagnóstico , Adolescente , Adulto , Niño , Humanos , Infertilidad Masculina/etiología , Infertilidad Masculina/terapia , Cooperación Internacional , Masculino , Vigilancia de la Población , Medición de Riesgo , Enfermedades Testiculares/etiología , Enfermedades Testiculares/terapia , Adulto Joven
14.
Eur J Haematol ; 94 Suppl 77: 7-10, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-25560788

RESUMEN

The current most serious side effect of haemophilia treatment is inhibitor development. Significant progress has been made over the last decades to understand why this complication occurs in some patients and it seems clear that both genetic and non-genetic factors are involved. Several issues however remain to be settled. A review was undertaken to summarise some key findings regarding the current view and available data on genetic markers of potential importance within this area. The causative F8 mutation, together with the HLA class II alleles, plays a pivotal pathophysiological role in inhibitor development. The types of mutation most frequently associated with inhibitors are large deletions, nonsense mutations, inversions, small deletions/insertions without A-runs, splice-site mutations at conserved nucleotides and certain missense mutations. Regarding HLA class II allele, it has been hard to consistently identify risk alleles. Ethnicity has consistently been associated with inhibitor risk, but the causality of this has so far not been resolved. Among immune regulatory molecules, several polymorphic molecules have been suggested to be of importance. Most of these need additional studies and immune system challenges have to be fully evaluated. Inhibitor risk should be further defined, as patients in the future may be offered non-immunogenic treatments.


Asunto(s)
Anticuerpos/sangre , Citocinas/genética , Factor VIII/uso terapéutico , Hemofilia A/tratamiento farmacológico , Hemofilia A/genética , Antígenos de Histocompatibilidad Clase II/genética , Población Negra , Citocinas/inmunología , Factor VIII/antagonistas & inhibidores , Factor VIII/genética , Factor VIII/inmunología , Expresión Génica , Interacción Gen-Ambiente , Hemofilia A/etnología , Hemofilia A/inmunología , Antígenos de Histocompatibilidad Clase II/inmunología , Humanos , Mutación , Pronóstico , Factores de Riesgo , Resultado del Tratamiento , Población Blanca
15.
Pediatr Blood Cancer ; 62(2): 322-328, 2015 02.
Artículo en Inglés | MEDLINE | ID: mdl-25382221

RESUMEN

BACKGROUND: Evidence-based guidelines are needed to guide effective long-term follow-up (LTFU) of childhood cancer survivors (CCS) at risk of late adverse effects (LAEs). We aimed to ascertain the use of LTFU guidelines throughout Europe, and seek views on the need for pan-European LTFU guidelines. PROCEDURES: One expert clinician from each of 44 European countries was invited to participate in an online survey. Information was sought regarding the use and content of LTFU guidelines in the respondent's centre and country, and their views about developing pan-European LTFU guidelines. RESULTS: Thirty-one countries (70%) responded, including 24 of 26 full EU countries (92%). LTFU guidelines were implemented nationally in 17 countries (55%). All guidelines included recommendations about physical LAEs, specific risk groups and frequency of surveillance, and the majority about psychosocial LAEs (70%), and healthy lifestyle promotion (65%). A minority of guidelines described recommendations about transition to age-appropriate LTFU services (22%), where LTFU should be performed (22%) and by whom (30%). Most respondents (94%) agreed on the need for pan-European LTFU guidelines, specifically including recommendations about surveillance for specific physical LAEs (97%), action to be taken if a specific LAE is detected (90%), minimum requirements for LTFU (93%), transition and health promotion (both 87%). CONCLUSIONS: Guidelines are not universally used throughout Europe. However, there is strong support for developing pan-European LTFU guidelines for CCS. PanCareSurFup (www.pancare.eu) will collaborate with partners to develop such guidelines, including recommendations for hitherto relatively neglected topics, such as minimum LTFU requirements, transition and health promotion. Pediatr Blood Cancer 2015;62:322-328. © 2014 Wiley Periodicals, Inc.


Asunto(s)
Actitud del Personal de Salud , Atención a la Salud/estadística & datos numéricos , Adhesión a Directriz/estadística & datos numéricos , Cuerpo Médico/psicología , Niño , Preescolar , Europa (Continente) , Guías como Asunto , Humanos , Neoplasias/terapia , Encuestas y Cuestionarios
16.
Pediatr Blood Cancer ; 61(11): 2054-8, 2014 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-25065353

RESUMEN

BACKGROUND: Fertility is impaired in many survivors of childhood cancer following treatment. Preservation of fertility after cancer has become a central survivorship concern. Nevertheless, several doctors, patients, and families do not discuss fertility and recommendations for fertility preservation in pediatrics are still lacking. Recommendations based on scientific evidence are needed and before their development we wanted to assess the practice patterns of fertility preservation in Europe. PROCEDURES: On behalf of the PanCare network, we sent a questionnaire to pediatric onco-hematology institutions across Europe. The survey consisted of 21 questions assessing their usual practices around fertility preservation. RESULTS: One hundred ninety-eight institutional representatives across Europe received the survey and 68 (response rate 34.3%) responded. Pre-treatment fertility counseling was offered by 64 institutions. Counseling was done by a pediatric onco-hematologist in 52% (33/64) and in 32% (20/64) by a team. The majority of institutions (53%) lacked recommendations for fertility preservation. All 64 centers offered sperm banking; eight offered testicular tissue cryopreservation for pre-pubertal males. For females, the possibility of preserving ovarian tissue was offered by 40 institutions. CONCLUSIONS: There is a high level of interest in fertility preservation among European centers responding to our survey. However, while most recommended sperm cryopreservation, many also recommended technologies whose efficacy has not been shown. There is an urgent need for evidence-based European recommendations for fertility preservation to help survivors deal with the stressful topic of fertility.


Asunto(s)
Consejo , Preservación de la Fertilidad , Neoplasias/fisiopatología , Niño , Europa (Continente) , Femenino , Humanos , Masculino
17.
Artículo en Inglés | MEDLINE | ID: mdl-38582233

RESUMEN

PURPOSE: Childhood cancer survivors, in particular those treated with radiation therapy, are at high risk of long-term iatrogenic events. The prediction of risk of such events is mainly based on the knowledge of the radiation dose received to healthy organs and tissues during treatment of childhood cancer diagnosed decades ago. We aimed to set up a standardized organ dose table to help former patients and clinicians in charge of long-term follow-up clinics. METHODS AND MATERIALS: We performed whole body dosimetric reconstruction for 2646 patients from 12 European countries treated between 1941 and 2006 (median, 1976). Most plannings were 2- or 3-dimensional. A total of 46% of patients were treated using Cobalt 60, and 41%, using a linear accelerator. The median prescribed dose was 27.2 Gy (IQ1-IQ3, 17.6-40.0 Gy). A patient-specific voxel-based anthropomorphic phantom with more than 200 anatomic structures or substructures delineated as a surrogate of each subject's anatomy was used. The radiation therapy was simulated with a treatment planning system based on available treatment information. The radiation dose received by any organ of the body was estimated by extending the treatment planning system dose calculation to the whole body, by type and localization of childhood cancer. RESULTS: The integral dose and normal tissue doses to most of the 23 considered organs increased between the 1950s and 1970s and decreased or plateaued thereafter. Whatever the organ considered, the type of childhood cancer explained most of the variability in organ dose. The country of treatment explained only a small part of the variability. CONCLUSIONS: The detailed dose estimates provide very useful information for former patients or clinicians who have only limited knowledge about radiation therapy protocols or techniques, but who know the type and site of childhood cancer, sex, age, and year of treatment. This will allow better prediction of the long-term risk of iatrogenic events and better referral to long-term follow-up clinics.

18.
Eur J Cancer ; 202: 114029, 2024 May.
Artículo en Inglés | MEDLINE | ID: mdl-38513384

RESUMEN

BACKGROUND: Childhood cancer survivors (CCS), of whom there are about 500,000 living in Europe, are at an increased risk of developing health problems [1-6] and require lifelong Survivorship Care. There are information and knowledge gaps among CCS and healthcare providers (HCPs) about requirements for Survivorship Care [7-9] that can be addressed by the Survivorship Passport (SurPass), a digital tool providing CCS and HCPs with a comprehensive summary of past treatment and tailored recommendations for Survivorship Care. The potential of the SurPass to improve person-centred Survivorship Care has been demonstrated previously [10,11]. METHODS: The EU-funded PanCareSurPass project will develop an updated version (v2.0) of the SurPass allowing for semi-automated data entry and implement it in six European countries (Austria, Belgium, Germany, Italy, Lithuania and Spain), representative of three infrastructure healthcare scenarios typically found in Europe. The implementation study will investigate the impact on person-centred care, as well as costs and processes of scaling up the SurPass. Interoperability between electronic health record systems and SurPass v2.0 will be addressed using the Health Level Seven (HL7) International interoperability standards. RESULTS: PanCareSurPass will deliver an interoperable digital SurPass with comprehensive evidence on person-centred outcomes, technical feasibility and health economics impacts. An Implementation Toolkit will be developed and freely shared to promote and support the future implementation of SurPass across Europe. CONCLUSIONS: PanCareSurPass is a novel European collaboration that will improve person-centred Survivorship Care for CCS across Europe through a robust assessment of the implementation of SurPass v2.0 in different healthcare settings.


Asunto(s)
Supervivientes de Cáncer , Supervivencia , Humanos , Niño , Atención a la Salud , Personal de Salud , Europa (Continente)
19.
Oncol Res Treat ; 46(9): 382-389, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37517391

RESUMEN

BACKGROUND: Timely diagnosis of treatment-related chronic health conditions in childhood cancer survivors (CCS) may result in reduced long-term morbidity and mortality. Evidence-based guidelines serve as a tool to implement risk-adapted screening examinations in long-term follow-up (LTFU) of CCS. SUMMARY: New international LTFU guidelines from the last 3 years have been reviewed and included into a practical LTFU tool in order to provide an updated summary of LTFU recommendations. The inclusion of 13 new LTFU guidelines as well as 25 pragmatic recommendations resulted in an updated LTFU plan for implantation in daily practice. Special consideration of psychosocial and mental health aspects as well as recommendations for pregnant CCS complement holistic LTFU care. KEY MESSAGES: Risk-adapted LTFU in CCS offers the possibility for early detection and treatment of late effects. As these LTFU recommendations aim at asymptomatic individuals, benefits and potential risks of regular screening examinations have to be carefully balanced. Implementation of current evidence-based guidelines in clinical practice as well as the development of new application tools such as the Survivorship Passport can contribute to an individualized LTFU approach in order to ensure long-term health and quality of life in CCS.


Asunto(s)
Neoplasias , Supervivencia , Niño , Humanos , Austria , Calidad de Vida , Neoplasias/terapia , Atención a la Salud/métodos
20.
J Cancer Surviv ; 2023 Nov 28.
Artículo en Inglés | MEDLINE | ID: mdl-38015382

RESUMEN

PURPOSE: To identify barriers and facilitators for implementing the Survivorship Passport (SurPass) v2.0 in six long-term follow-up (LTFU) care centres in Europe. METHODS: Stakeholders including childhood cancer survivors (CCSs), healthcare providers (HCPs), managers, information and technology (IT) specialists, and others, participated in six online Open Space meetings. Topics related to Care, Ethical, Legal, Social, Economic, and Information & IT-related aspects of implementing SurPass were evaluated. RESULTS: The study identified 115 barriers and 159 facilitators. The main barriers included the lack of standardised LTFU care in centres and network cooperation, uncertainty about SurPass accessibility, and uncertainty about how to integrate SurPass into electronic health information systems. The main facilitators included standardised and coordinated LTFU care in centres, allowing CCSs to conceal sensitive information in SurPass and (semi)automatic data transfer and filing. CONCLUSIONS: Key barriers to SurPass implementation were identified in the areas of care, ethical considerations, and information & IT. To address these barriers and facilitate the implementation on SurPass, we have formulated 27 recommendations. Key recommendations include using the internationally developed protocols and guidelines to implement LTFU care, making clear decisions about which parties have access to SurPass data in accordance with CCSs, and facilitating (semi)automated data transfer and filing using Health Level 7 (HL7) Fast Healthcare Interoperability Resources (FHIR). IMPLICATIONS FOR CANCER SURVIVORS: The findings of this study can help to implement SurPass and to ensure that cancer survivors receive high-quality LTFU care with access to the necessary information to manage their health effectively.

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