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1.
Clin Endocrinol (Oxf) ; 98(2): 202-211, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36156811

RESUMEN

CONTEXT: Haematopoietic stem cell transplantation (HSCT) is a therapeutic option for numerous haematologic diseases and solid tumours. Increasing indications for HSCT and reduction in associated mortality have been raising the number of paediatric HSCT survivors and their long-term toxicities. OBJECTIVE: To characterize the endocrine disorders developed after HSCT. DESIGN AND PATIENTS: Retrospective analysis of 152 patients submitted to HSCT in paediatric age with at least 24 months of follow-up at our endocrine late-effects clinics. RESULTS: Patients were followed up for 9.9 (interquartile range [IQR]: 12.2) years. The median age at HSCT was 7.5 (IQR: 9) years. At least one endocrine complication was observed in 65.1% of the patients. Primary hypogonadism was detected in 34.2%. Female gender (p < .001), HSCT > 10 years old (p = .01) and chemotherapy before HSCT (p < .001) were identified as risk factors for developing gonadal dysfunction. Growth hormone deficiency (GHD) occurred in 23.0% with a mean stature Z-score at diagnosis of -1.8 ± 1.4. GHD was associated with cranial (p < .001) and HSCT < 10 years old (p ≤ 0.001). Patients who were exposed to total body irradiation (TBI) were at higher risk for primary hypothyroidism (22.3%) (p = .01), thyroid nodules (17.1%) (p < .001), thyroid carcinoma (5.3%) (p < .001), dyslipidaemia (19.1%) (p < .001) and disturbance of carbohydrate metabolism (19.1%) (p < .001). CONCLUSION: At least one endocrine complication was diagnosed in 65.1% of patients, with gonadal dysfunction being the most prevalent. The conditioning regimen with TBI was a risk factor for the development of several endocrine disorders. This study is one of the largest series evaluating the endocrine disorders among survivors of paediatric HSCT and intends to reinforce the importance of routine follow-up of these patients.


Asunto(s)
Enfermedades del Sistema Endocrino , Trasplante de Células Madre Hematopoyéticas , Nódulo Tiroideo , Niño , Humanos , Femenino , Preescolar , Estudios de Seguimiento , Estudios Retrospectivos , Enfermedades del Sistema Endocrino/etiología , Nódulo Tiroideo/complicaciones , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Trasplante de Células Madre Hematopoyéticas/métodos
2.
Psychooncology ; 32(3): 393-400, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36583445

RESUMEN

BACKGROUND AND AIMS: A chronic feeling of fatigue occurs in up to 85% of childhood cancer survivors (CCS). This phenomenon has a detrimental effect on quality of life, reintegration in daily life activities and psychosocial functioning of the patient. Therefore, it is important to elucidate potential individual risk and protective factors. METHODS: CCS who were treated in the University Hospital of Leuven, completed two annual questionnaires on cancer-related distress (fear of cancer recurrence and post-traumatic stress, resilience and fatigue). Associations between distress and fatigue levels were examined by performing cross-lagged panel analyses. Resilience was included as a potential moderator. These models included all within-time associations, stability paths, and cross-lagged paths. Gender and time since diagnosis were included as covariates. RESULTS: In total, 110 CCS participated in this study, aged 14-25 years (average time since diagnosis 12.2 years; 41.8% boys; diagnosed with leukemia/lymphoma [49%], solid tumor [15%], brain tumor [16%] or other [20%]). Fear of cancer recurrence and post-traumatic stress at baseline positively predicted fatigue 1 year later. Cross-lagged panel analyses showed that resilience did not buffer the effect of fear of cancer recurrence on fatigue, in contrary to our expectations. Stability coefficients were high for all study variables. CONCLUSION: This study indicates associations between cancer-related distress (fear of cancer recurrence and post-traumatic stress), resilience and cancer-related fatigue over time in CCS. Interventions to improve fatigue levels could be focusing on both tackling cancer-related distress, while improving resilience levels as well.


Asunto(s)
Neoplasias Encefálicas , Supervivientes de Cáncer , Neoplasias , Masculino , Humanos , Niño , Femenino , Supervivientes de Cáncer/psicología , Neoplasias/psicología , Calidad de Vida/psicología , Estudios Longitudinales , Recurrencia , Fatiga/psicología
3.
Psychooncology ; 32(9): 1401-1411, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37434295

RESUMEN

OBJECTIVE: To describe psychosocial outcomes among adult siblings of very long-term childhood cancer survivors (CCS), to compare these outcomes to reference populations and to identify factors associated with siblings' psychosocial outcomes. METHODS: Siblings of survivors (diagnosed <18 years old, between 1963 and 2001, >5 years since diagnosis) of the Dutch Childhood Cancer Survivor Study DCCSS-LATER cohort were invited to complete questionnaires on HRQoL (TNO-AZL Questionnaire for Adult's HRQoL), anxiety/depression (Hospital Anxiety and Depression Scale), post-traumatic stress (Self-Rating Scale for Post-traumatic Stress Disorder), self-esteem (Rosenberg Self-Esteem Scale) and benefit and burden (Benefit and Burden Scale for Children). Outcomes were compared to a reference group if available, using Mann-Whitney U and chi-Square tests. Associations of siblings' sociodemographic and CCS' cancer-related characteristics with the outcomes were assessed with mixed model analysis. RESULTS: Five hundred five siblings (response rate 34%, 64% female, mean age 37.5, mean time since diagnosis 29.5) of 412 CCS participated. Siblings had comparable HRQoL, anxiety and self-esteem to references with no or small differences (r = 0.08-0.15, p < 0.05) and less depression. Proportions of symptomatic PTSD were very small (0.4%-0.6%). Effect sizes of associations of siblings' sociodemographic and CCS cancer-related characteristics were mostly small to medium (ß = 0.19-0.67, p < 0.05) and no clear trend was found in the studied associated factors for worse outcomes. CONCLUSIONS: On the very long-term, siblings do not have impaired psychosocial functioning compared to references. Cancer-related factors seem not to impact siblings' psychosocial functioning. Early support and education remain essential to prevent long-term consequences.


Asunto(s)
Supervivientes de Cáncer , Neoplasias , Humanos , Adulto , Niño , Femenino , Adolescente , Masculino , Neoplasias/terapia , Neoplasias/psicología , Funcionamiento Psicosocial , Hermanos/psicología , Psicooncología , Calidad de Vida/psicología , Sobrevivientes/psicología
4.
Psychooncology ; 32(2): 283-294, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36426662

RESUMEN

OBJECTIVE: To describe health-related quality of life (HRQoL), post-traumatic stress and post-traumatic growth of parents of long-term survivors of childhood cancer (CCS) and study associated factors. METHODS: Parents of survivors of the Dutch Childhood Cancer Survivor Study LATER cohort below 30 years and diagnosed 1986-2001 were invited to complete the TNO-AZL Questionnaire for Adult's HRQoL (e.g., sleep and aggressive emotions), Self-Rating Scale for Post-traumatic Stress Disorder, Post-traumatic Growth Inventory, and Illness Cognition Questionnaire. HRQoL domain scores were compared to references using Mann-Whitney U tests. Correlations between post-traumatic stress, growth and HRQoL were evaluated. Medical characteristics of their child and illness cognitions were studied as associated factors of HRQOL, post-traumatic stress and growth. p < 0.05 was considered statistically significant. RESULTS: Parents (n = 661 of n = 448 survivors, 56% female, mean time since child's diagnosis: 21.3 [SD: 3.3] years) reported better HRQoL in social functioning and aggressive emotions than references (r = .08-0.17). Mothers additionally reported better HRQoL in pain, daily activities, sexuality, vitality, positive and depressive emotions (r = .07-0.14). Post-traumatic stress was symptomatic in 3%, and associated with worse HRQoL (r = -0.27-0.48). Post-traumatic growth was positively associated to post-traumatic stress and better HRQoL (r = 0.09-0.12). Cancer recurrence was associated to better HRQoL (ß = 0.37-0.46). Acceptance illness cognitions were associated to better (ß = 0.12-0.25), and helplessness to worse outcomes (ß = 0.14-0.38). CONCLUSIONS: HRQoL of parents of young adult survivors of CCS is comparable to references or slightly better. Only a small proportion reports symptomatic post-traumatic stress. Improving acceptance and reducing feelings of helplessness may provide treatment targets for parents with psychosocial problems.


Asunto(s)
Supervivientes de Cáncer , Neoplasias , Adulto Joven , Niño , Humanos , Femenino , Masculino , Calidad de Vida/psicología , Neoplasias/terapia , Neoplasias/psicología , Funcionamiento Psicosocial , Padres/psicología , Sobrevivientes/psicología , Encuestas y Cuestionarios
5.
Pediatr Blood Cancer ; 70(7): e30383, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-37092826

RESUMEN

Survivors of childhood cancer have an increased risk of long-term health issues arising mostly from the side effects of treatment. Using population-based data from the Australian Childhood Cancer Registry (ACCR) for children aged 0-14 at diagnosis between 1983 and 2018, there were a total of 17,468 prevalent cases of childhood cancer survivors on 31 December 2018. We also found an 80% increase in the number of 5-year prevalent cases, from 1979 in 1988 to 3566 in 2018. Both short- and long-term prevalence estimates are important for monitoring childhood cancer survivorship and planning for the specific needs of this expanding cohort.


Asunto(s)
Supervivientes de Cáncer , Neoplasias , Humanos , Niño , Neoplasias/terapia , Australia/epidemiología , Prevalencia , Sobrevivientes
6.
Support Care Cancer ; 31(3): 164, 2023 Feb 13.
Artículo en Inglés | MEDLINE | ID: mdl-36781555

RESUMEN

PURPOSE: Adequate physical activity (PA) can significantly contribute to the prevention of undesirable health outcomes in childhood cancer survivors (CCS). This study aimed to identify the patterns of PA and related factors in Korean CCS. METHODS: Study subjects were 184 adolescents selected from an ongoing cohort study of Korean CCS and 1,840 sex- and school grade-matched controls randomly selected from the participants of the 2019 Korea Youth Risk Behavior Web-based Survey. Information on PA and sedentary behaviors was collected by self-administered questionnaire. We estimated body mass index (BMI)-adjusted odds ratio (OR) and 95% confidence interval (CI) for the advisable healthy behaviors of CCS compared with healthy controls using conditional logistic regression analysis. In addition, the associations of advisable healthy behaviors of CCS with sociodemographic and clinical factors were estimated using multiple logistic regression analysis. RESULTS: CCS were less likely to be physically active than controls, but this finding was evident only in males. The ORs (95% CIs) for regular exercise, moderate intensity PA, vigorous intensity PA, and walking were 0.42 (0.27-0.65), 0.39 (0.24-0.63), 0.53 (0.33-0.84), and 0.64 (0.42-0.98), respectively, in male CCS compared with same-sex controls. Compared with same-sex controls, male CCS were 4.60 times and female survivors were 15.19 times more likely to sleep longer than 8 h a day. Among CCS, males were 2.92 times and 3.07 times more likely to perform moderate intensity PA and muscle-strengthening exercise, respectively, than female. Higher BMI (OR: 1.16), highest family income (OR: 3.98), and a caregiver who performed regular exercise (OR: 2.08) were positively associated with vigorous intensity PA of CCS. With increasing time after treatment completion, the probability of engaging in sedentary activity for less than 6 h per day decreased (OR = 0.89, 95% CI 0.79-1.00). CONCLUSION: Korean adolescent CCS were physically inactive compared with control adolescents. Several sociodemographic factors such as sex, family income, caregiver PA, and obesity level were associated with PA behaviors of CCS. IMPLICATIONS: Strategic effort would be needed to increase physical activity of childhood cancer survivors in adolescent period with consideration of various sociodemographic factors found in this study.


Asunto(s)
Supervivientes de Cáncer , Neoplasias , Adolescente , Niño , Femenino , Humanos , Masculino , Estudios de Cohortes , Ejercicio Físico , Neoplasias/terapia , República de Corea , Autoinforme , Estudios de Casos y Controles
7.
J Psychosoc Oncol ; 41(5): 518-538, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-36537338

RESUMEN

BACKGROUND: Young adult childhood cancer survivors (YACCS) are a vulnerable group in need of psychosocial support, but tailored interventions are lacking. AIM: To examine feasibility and satisfaction, and to explore preliminary effectiveness of an online group intervention (Op Koers Online for YACCS) aimed at teaching active coping skills and providing peer-contact, thereby reducing and preventing psychosocial problems in YACCS. The intervention is based on psycho-education, cognitive behavioral therapy, and aspects of acceptance and commitment therapy. METHODS: YACCS completed questionnaires pre- and post-intervention. Feasibility was based on attendance, drop-out, and an evaluation questionnaire was administered to assess satisfaction. Preliminary effectiveness was evaluated with the Mastery Scale, Illness Cognition Questionnaire, Distress Thermometer, Impact of Cancer - Childhood Survivors, and Pediatric Quality of Life Inventory. Preliminary effectiveness was investigated by testing differences on the psychosocial outcomes (coping and psychosocial wellbeing) between T0 and T1 within respondents, using paired samples t tests and Cohen's d. RESULTS: 10 YACCS participated in the intervention and completed all questionnaires. There was no drop-out; 90% of participants attended five out of six sessions. Overall, participants were satisfied with the intervention; 7.6 on a 0-10 scale. Distress (Cohen's d=-.6, p=.030) and feelings of helplessness (Cohen's d=-.8, p=.001) reduced from T0 to T1, while self-efficacy (Cohen's d=.8, p=.013,) improved. Other outcomes displayed small effects, but did not change significantly. CONCLUSIONS: This first, small pilot study showed short-term decrease in distress and feelings of helplessness and improvement of self-efficacy. Op Koers Online was positively evaluated by YACCS and course leaders, filling a gap in psychosocial services for YACCS.


Asunto(s)
Terapia de Aceptación y Compromiso , Supervivientes de Cáncer , Terapia Cognitivo-Conductual , Neoplasias , Humanos , Adulto Joven , Niño , Proyectos Piloto , Calidad de Vida/psicología , Neoplasias/terapia , Neoplasias/psicología , Sobrevivientes/psicología , Cognición
8.
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
9.
Acta Oncol ; 61(11): 1309-1316, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36437562

RESUMEN

BACKGROUND: Adolescents with chronic diseases are shown to be vulnerable for risky sexual behavior. Childhood cancer patients seem to engage in risky health behaviors as frequently as general population, but little is known about sexual issues in this group of patients. MATERIAL AND METHODS: We characterized the risk for sexually transmitted diseases (STD) in a Finnish population-based cohort of over 6,000 childhood cancer patients diagnosed with cancer under the age of 20 years between 1971 and 2009, compared with over 30,000 age- and sex -matched population comparisons. The data were constructed through linkage between national cancer, population, infectious diseases, and hospital discharge registries. We estimated hazard ratios (HRs) with 95% confidence intervals (CIs) using Cox regression modeling with attained age as the underlying time scale. RESULTS: Childhood cancer patients had a decreased risk for having an infection with chlamydia, the most common STD in our cohort, when comparing with population comparisons (HR 0.77, 95% CI 0.69-0.86). The risk was lowest among male patients (HR 0.64, 95% CI 0.53-0.79) and patients with central nervous system (CNS) tumors (HR 0.46, 95% CI 0.33-0.63). The overall risk for cervical dysplasia was slightly increased among female cancer patients when compared with their population comparisons (HR 1.28, 95% CI 1.02-1.60). Greatest risk elevation was found among patients diagnosed with cancer in ages 10-14 years (HR 2.31, 95% CI 1.46-3.65) and patients with lymphoma (HR 1.95, 95% CI 1.20-3.16). The risk for all explored outcomes seemed to be decreased among patients with CNS tumors. CONCLUSIONS: Our findings highlight the importance of integrating sexual issues as a part of psychosocial support and having a systematic transition program in the follow-up care of childhood cancer patients.


Asunto(s)
Neoplasias , Enfermedades de Transmisión Sexual , Adolescente , Humanos , Masculino , Femenino , Niño , Adulto Joven , Adulto , Estudios de Cohortes , Finlandia/epidemiología , Factores de Riesgo , Enfermedades de Transmisión Sexual/epidemiología , Neoplasias/psicología , Sistema de Registros
10.
Scand J Clin Lab Invest ; 82(7-8): 541-548, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-36200802

RESUMEN

Childhood cancer survivors (CCS) are at risk of kidney dysfunction. Recently, the shrunken pore syndrome (SPS) has been described, which is characterized by selectively impaired filtration of larger molecules like cystatin C, while filtration of smaller molecules like creatinine is unaltered. It has been associated with increased mortality, even in the presence of a normal estimated glomerular filtration rate (eGFR). The aim of this study was to evaluate the prevalence of SPS in CCS exposed to potentially nephrotoxic therapy. In the Dutch Childhood Cancer Survivor Study (DCCSS)-LATER 2 Renal study, a nationwide cross-sectional cohort study, 1024 CCS ≥5 years after diagnosis, aged ≥18 years at study, treated between 1963-2001 with nephrectomy, abdominal radiotherapy, total body irradiation, cisplatin, carboplatin, ifosfamide, high-dose cyclophosphamide or hematopoietic stem cell transplantation participated, and 500 age- and sex-matched controls form Lifelines. SPS was defined as an eGFRcys/eGFRcr ratio <0.6 in the absence of non-GFR determinants of cystatin C and creatinine metabolism (i.e. hyperthyroidism, corticosteroids, underweight). Three pairs of eGFR-equations were used; CKD-EPIcys/CKD-EPIcr, CAPA/LMR, and FAScys/FASage. Median age was 32 years. Although an eGFRcys/eGFRcr ratio <0.6 was more common in CCS (1.0%) than controls (0%) based on the CKD-EPI equations, most cases were explained by non-GFR determinants. The prevalence of SPS in CCS was 0.3% (CKD-EPI equations), 0.2% (CAPA/LMR) and 0.1% (FAS equations), and not increased compared to controls. CCS treated with nephrotoxic therapy are not at increased risk for SPS compared to controls. Yet, non-GFR determinants are more common and should be taken into account when estimating GFR.


Asunto(s)
Supervivientes de Cáncer , Neoplasias , Insuficiencia Renal Crónica , Humanos , Niño , Adolescente , Adulto , Cistatina C , Creatinina , Estudios Transversales , Neoplasias/complicaciones , Neoplasias/tratamiento farmacológico , Neoplasias/radioterapia , Tasa de Filtración Glomerular
11.
Cancer ; 127(17): 3214-3222, 2021 09 01.
Artículo en Inglés | MEDLINE | ID: mdl-34061973

RESUMEN

BACKGROUND: Medical financial burden includes material, behavioral, and psychological hardship and has been underinvestigated among adult survivors of childhood cancer. METHODS: A survey from 698 survivors and 210 siblings from the Childhood Cancer Survivor Study was analyzed. The intensity of financial hardship was estimated across 3 domains: 1) material, including conditions that arise from medical expenses; 2) behavioral, including coping behaviors to manage medical expenses; and 3) psychological hardship resulting from worries about medical expenses and insurance, as measured by the number of instances of each type of financial hardship (0, 1-2, and ≥3 instances). Multivariable logistic regressions were conducted to examine the clinical and sociodemographic predictors of experiencing financial hardship (0-2 vs ≥3 instances). RESULTS: The intensity of financial hardship did not significantly differ between survivors and siblings. Survivors reported more instances of material hardship than siblings (1-2 instances: 27.2% of survivors vs 22.6% of siblings; ≥3 instances: 15.9% of survivors vs 11.4% siblings; overall P = .03). In multivariable regressions, insurance was protective against all domains of financial hardship (behavioral odds ratio [OR], 0.12; 95% confidence interval [CI], 0.06-0.22; material OR, 0.37; 95% CI, 0.19-0.71; psychological OR, 0.10; 95% CI, 0.05-0.21). Survivors who were older at diagnosis, female, and with chronic health conditions generally had higher levels of hardship. Brain radiation and alkylating agents were associated with higher levels of hardship. CONCLUSIONS: Material, behavioral, and psychological financial burden among survivors of childhood cancer is common.


Asunto(s)
Supervivientes de Cáncer , Neoplasias , Adulto , Supervivientes de Cáncer/psicología , Niño , Costo de Enfermedad , Femenino , Estrés Financiero , Gastos en Salud , Humanos , Neoplasias/psicología , Sobrevivientes
12.
Psychooncology ; 30(3): 340-348, 2021 03.
Artículo en Inglés | MEDLINE | ID: mdl-33103298

RESUMEN

OBJECTIVE: Although there is enthusiasm for identifying and treating psychosocial problems in childhood cancer patients, there are few validated instruments to help providers identify at-risk children for further assessment. The study objective was to evaluate the sensitivity and specificity of the self-report pediatric Distress Thermometer Rating Scale (Peds DTRS) in childhood cancer survivors and identify a threshold score to help providers classify pediatric patients. METHODS: We evaluated 54 children 7-17 years old using 178 Peds DTRS longitudinal data points from the cohort that was used for the original pediatric adaptation of the DTRS. We compared Peds DTRS scores against two established standardized measures using a generalized linear mixed model to deal with the dependency in the longitudinal data to estimate ROC curves and related statistics. RESULTS: Results indicate that a score of 3 is a reasonable cutoff to identify distress with children 7-17 years old. This cutoff yielded high sensitivity (87.0%) and specificity (79.7%) using the PedsQL Emotional Domain score as the standard. Similar results were obtained using the CDI as the standard, but we are cautious as very few CDI scores reached the cutoff criterion. Exploratory analysis highlighted clinical factors that correlate with increased distress measured using the Peds DTRS. CONCLUSIONS: The Peds DTRS is a very brief, convenient, and rapid screening tool for global distress in children. Further investigation of the Peds DTRS and other tools can improve the ability of providers to prevent and treat the negative emotional consequences of cancer and improve the quality of survivorship.


Asunto(s)
Supervivientes de Cáncer/psicología , Depresión/psicología , Neoplasias/psicología , Estrés Psicológico/psicología , Encuestas y Cuestionarios/normas , Adolescente , Adulto , Niño , Estudios de Cohortes , Humanos , Masculino , Tamizaje Masivo , Persona de Mediana Edad , Padres , Apoderado , Psicometría/métodos , Calidad de Vida , Curva ROC , Autoinforme , Sensibilidad y Especificidad , Termómetros , Escala Visual Analógica
13.
Pediatr Blood Cancer ; 68(2): e28817, 2021 02.
Artículo en Inglés | MEDLINE | ID: mdl-33251768

RESUMEN

PURPOSE: Children with brain tumors experience cognitive late effects, often related to cranial radiation. We sought to determine differential effects of surgery and chemotherapy on brain structure and neuropsychological outcomes in children who did not receive cranial radiation therapy (CRT). METHODS: Twenty-eight children with a history of posterior fossa tumor (17 treated with surgery, 11 treated with surgery and chemotherapy) underwent neuroimaging and neuropsychological assessment a mean of 4.5 years (surgery group) to 9 years (surgery + chemotherapy group) posttreatment, along with 18 healthy sibling controls. Psychometric measures assessed IQ, language, executive functions, processing speed, memory, and social-emotional functioning. Group differences and correlations between diffusion tensor imaging findings and psychometric scores were examined. RESULTS: The z-score mapping demonstrated fractional anisotropy (FA) values were ≥2 standard deviations lower in white matter tracts, prefrontal cortex gray matter, hippocampus, thalamus, basal ganglia, and pons between patient groups, indicating microstructural damage associated with chemotherapy. Patients scored lower than controls on visuoconstructional reasoning and memory (P ≤ .02). Lower FA in the uncinate fasciculus (R = -0.82 to -0.91) and higher FA in the thalamus (R = 0.73-0.91) associated with higher IQ scores, and higher FA in the thalamus associated with higher scores on spatial working memory (R = 0.82). CONCLUSIONS: Posterior fossa brain tumor treatment with surgery and chemotherapy affects brain microstructure and neuropsychological functioning years into survivorship, with spatial processes the most vulnerable. Biomarkers indicating cellular changes in the thalamus, hippocampus, pons, prefrontal cortex, and white matter tracts associate with lower psychometric scores.


Asunto(s)
Antineoplásicos/uso terapéutico , Lesiones Encefálicas/patología , Neoplasias Encefálicas/terapia , Neoplasias Infratentoriales/terapia , Síndromes de Neurotoxicidad/patología , Síndromes de Neurotoxicidad/psicología , Adolescente , Anisotropía , Neoplasias Encefálicas/psicología , Niño , Estudios Transversales , Femenino , Hipocampo/fisiología , Humanos , Neoplasias Infratentoriales/psicología , Masculino , Pruebas Neuropsicológicas , Puente/fisiología , Corteza Prefrontal/fisiología , Psicometría , Tálamo/fisiología , Sustancia Blanca/fisiología
14.
Cancer ; 125(20): 3639-3648, 2019 10 15.
Artículo en Inglés | MEDLINE | ID: mdl-31310324

RESUMEN

BACKGROUND: Acute lymphoblastic leukemia (ALL) is the most common childhood cancer. Treatments against ALL might lead to later cognitive effects and alterations in brain structure in survivors but to the authors' knowledge the observed variability in the severity of neurocognitive deficits is not fully understood. The objective of the current study was to investigate abnormalities in visual short-term memory (VSTM) brain activation in survivors of childhood ALL using magnetoencephalography. METHODS: A VSTM task was completed by 40 survivors of ALL and 26 controls. VSTM capacity (Cowan K) and brain activation were assessed during the retention period of the task (400-1400 milliseconds) using a standard minimum norm source localization method. RESULTS: Performance (Cowan K) was found to be similar between survivors of ALL and controls. Atypical brain activation was found in survivors of ALL during the task, including overactivation of regions usually involved in VSTM (lateral occipital, precentral gyrus, and postcentral gyrus), recruitment of regions that typically are not involved in VSTM (superior/middle temporal gyrus and supramarginal gyrus), and lower activation of frontal brain regions (inferior frontal gyrus). These patterns of activation were modulated by the age at the time of cancer onset (P = .01) because activity was found to be reduced in participants who were younger at diagnosis. CONCLUSIONS: The results of the current study suggest a pattern of neural inefficiency and compensatory activity during VSTM in survivors of ALL.


Asunto(s)
Lóbulo Frontal/fisiopatología , Memoria a Corto Plazo , Fenómenos Fisiológicos Oculares , Leucemia-Linfoma Linfoblástico de Células Precursoras/fisiopatología , Adulto , Supervivientes de Cáncer , Niño , Femenino , Lóbulo Frontal/diagnóstico por imagen , Humanos , Imagen por Resonancia Magnética , Masculino , Pruebas Neuropsicológicas , Leucemia-Linfoma Linfoblástico de Células Precursoras/complicaciones , Leucemia-Linfoma Linfoblástico de Células Precursoras/diagnóstico por imagen , Adulto Joven
15.
Psychooncology ; 28(1): 68-75, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30402997

RESUMEN

OBJECTIVE: The majority of childhood cancer survivors develop at least one late effect subsequent to treatment (eg, cardiovascular disease and obesity). Consistent engagement in recommended health behaviors may mitigate some of these conditions. Researchers have identified early survivorship as a teachable moment, yet few studies have examined positive health behaviors during this period. METHODS: Families of children with cancer (ages 5-17) were initially recruited following a diagnosis or relapse of cancer. Three years post diagnosis, survivors (n = 82, Mage  = 13.3, SD = 3.7) and their mothers (n = 103, Mage  = 41.1, SD = 7.6) completed a questionnaire assessing exercise, dietary, and sleep patterns among survivors. A follow-up assessment was conducted 2 years later. Mixed models tested change in health behavior over time. RESULTS: At 3- and 5-year post diagnosis, mother and self-report indicated that few survivors engaged in appropriate levels of low-intensity exercise, fruit/vegetable intake, and dairy consumption. However, most survivors engaged in recommended levels of high intensity exercise, fast food restriction, and sleep. Health behaviors remained stable over time, except for mother report of sleep duration, which decreased (b = -0.6, P < 0.001). Brain tumor diagnosis predicted a larger decrease in self-report of sleep duration compared with other diagnoses (P = 0.04). Income predicted fast food intake such that higher income was associated with decreased intake over time, whereas lower income was associated with increased intake (P = 0.04). CONCLUSIONS: During early survivorship, several health behaviors fell short of expectations for exercise and diet and did not improve upon reaching 5-year post diagnosis. Providers should evaluate survivors' health behaviors, including sleep, early and often, intervening when necessary.


Asunto(s)
Supervivientes de Cáncer/psicología , Protección a la Infancia/psicología , Conductas Relacionadas con la Salud , Calidad de Vida/psicología , Supervivencia , Adolescente , Niño , Preescolar , Femenino , Humanos , Masculino
16.
Psychooncology ; 27(8): 1979-1986, 2018 08.
Artículo en Inglés | MEDLINE | ID: mdl-29740904

RESUMEN

OBJECTIVE: The population of adult survivors of childhood cancers (ASCCs) is growing, resulting in unique long-term challenges. This study explored experiences of perceived unmet ASCC survivorship needs. METHODS: We invited ASCCs to complete surveys sent through the cancer registry. Four open-ended questions allowed participants to write in comments. We analyzed responses to these open-ended questions thematically, employing a process of constant comparison. RESULTS: Our sample included 94 ASCCs who completed open-ended questions (61 female; aged 20-78 years, mean age = 34.47, SD = 11.84, mean = 23.27 years post diagnosis). Identified themes included (1) overlooked experiences of distress; (2) lack of counseling: system, patient, and family barriers; (3) difficulty negotiating future life milestones exacerbated by lack of knowledge; and (4) dissatisfaction with service provision: past and present. Prevalent issues identified by participants included lack of supportive care to address needs, distress due to missed developmental milestones as a result of cancer, lack of knowledge about late-term and long-term effects of cancer treatment, and concern over absence of organized long-term follow-up. CONCLUSIONS: Adult survivors of childhood cancers continue to experience unmet needs during their cancer diagnosis, treatment, and long into survivorship due to the treatment for cancer and ongoing side effects. Solutions could focus on addressing the needs of survivors to bridge system gaps and barriers. Specifically, there is a need to improve psychological interventions and transitions from pediatric to adult-care facilities.


Asunto(s)
Supervivientes de Cáncer/psicología , Necesidades y Demandas de Servicios de Salud/estadística & datos numéricos , Evaluación de Necesidades/estadística & datos numéricos , Neoplasias/psicología , Supervivencia , Adulto , Anciano , Atención a la Salud , Femenino , Humanos , Masculino , Persona de Mediana Edad , Prevalencia , Calidad de Vida , Adulto Joven
19.
Cancer ; 121(24): 4389-97, 2015 Dec 15.
Artículo en Inglés | MEDLINE | ID: mdl-26406998

RESUMEN

BACKGROUND: Survivors of childhood cancer are at considerable risk of experiencing treatment-related adverse health outcomes. To provide survivors with specialized care focused on these risks during adulthood, the government of Ontario funded a provincial network of specialized survivor clinics in 1999. The aim of this study was to determine whether prior attendance at survivor clinics by adult survivors of childhood cancer was associated with rates of emergency department (ED) visits. METHODS: This was a population-based, retrospective cohort study using multiple linked administrative health databases. The cohort consisted of all adult survivors of childhood cancer diagnosed between January 1, 1986 and December 31, 2005 in Ontario, Canada. A recurrent event regression model was used to evaluate the association between prior attendance at survivor clinics and the rate of ED visits; adjustments were made for individual, demographic, treatment, and provider characteristics. RESULTS: The study consisted of 3912 adult survivors of childhood cancer. Individuals who had at least 1 prior visit to a survivor clinic had a 19% decreased rate of ED visits in comparison with individuals who had not visited a survivor clinic (adjusted relative rate, 0.81; 95% confidence interval, 0.78-0.85). Each additional prior visit to a survivor clinic was associated with a 5% decrease in the rate of ED visits (adjusted relative rate, 0.95; 95% confidence interval, 0.93-0.96). These results were independent of whether or not survivors received care from a primary care physician. CONCLUSIONS: Attendance at a specialized survivor clinic was significantly associated with decreased ED visits among adult survivors of childhood cancer.


Asunto(s)
Atención Ambulatoria/organización & administración , Servicio de Urgencia en Hospital/estadística & datos numéricos , Neoplasias/terapia , Sobrevivientes/estadística & datos numéricos , Adulto , Atención Ambulatoria/métodos , Niño , Estudios de Cohortes , Femenino , Humanos , Almacenamiento y Recuperación de la Información , Masculino , Análisis Multivariante , Ontario , Análisis de Regresión , Estudios Retrospectivos , Factores de Riesgo
20.
Pediatr Hematol Oncol ; 32(1): 70-7, 2015 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-24050726

RESUMEN

BACKGOUND/AIM: Studies associating chronic hepatitis C virus (HCV) infection with lipid profile and hepatic steatosis in children and adolescents are scarce. This study investigated lipid profile abnormalities and hepatic steatosis among HCV-infected Egyptian children and adolescents who survived leukemia and lymphoma and evaluated impact on response to antiviral therapy. SUBJECTS AND METHODS: Thirty-six leukemia/lymphoma cured children and adolescents (mean age: 12.47 ± 3.56 years) with chronic HCV infection and 30 healthy controls (mean age: 11.64 ± 3.96 years) were enrolled in this prospective study. Serum lipid profile and abdominal ultrasonography were done for all patients and controls. Guided liver biopsy with histopathological examination was done for 32 (88.9%) patients eligible for antiviral therapy. RESULTS: Total cholesterol, LDL-cholesterol, and apolipoprotein B (apo-B) in patients were significantly lower than in the control group (P ≤ .01, ≤ .01, and ≤ .05, respectively). Among those who underwent liver biopsy (n = 32), macrovesicular hepatic steatosis associated with chronic hepatitis C was documented in 10 children (31.3%). Body mass index was significantly higher (P ≤ .05) and apo-B was significantly lower in steatotic (P ≤ .05) than non-steatotic HCV-infected children. Liver span by ultrasound, alanine aminotransferase (ALT), and apo-B were independent predictors for hepatic steatosis (P < .001, <.001, and <.05, respectively). A significantly worse response to interferon alpha 2-b plus ribavrin treatment for HCV was reported among children with steatosis (P < .001). CONCLUSIONS: The study showed low serum lipids in HCV-infected children with cured leukemia/lymphoma. Hepatic steatosis was found in a significant proportion of patients and was associated with a poor response to antiviral treatment.


Asunto(s)
Hígado Graso , Hepatitis C , Leucemia , Lípidos/sangre , Linfoma , Adolescente , Niño , Egipto , Hígado Graso/sangre , Hígado Graso/diagnóstico por imagen , Hígado Graso/tratamiento farmacológico , Femenino , Estudios de Seguimiento , Hepatitis C/sangre , Hepatitis C/diagnóstico por imagen , Hepatitis C/tratamiento farmacológico , Humanos , Masculino , Estudios Prospectivos , Sobrevivientes , Ultrasonografía
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