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1.
Pediatr Blood Cancer ; : e30997, 2024 Jun 12.
Artigo em Inglês | MEDLINE | ID: mdl-38864147

RESUMO

BACKGROUND: Sociodemographic and clinical factors associated with diagnostic delays in pediatric, adolescent, and young adult cancers are poorly understood. METHODS: Using the Optum Labs Data Warehouse's de-identified claims data for commercial health plan enrollees, we identified children (0-14 years) and adolescents/young adults (AYAs) (15-39 years) diagnosed with one of 10 common cancers from 2001 to 2017, who were continuously enrolled for 6 months preceding diagnosis. Time to diagnosis was calculated as days between first medical encounter with possible cancer symptoms and cancer diagnosis date. Median times from first symptom to diagnosis were compared using Wilcoxon rank sum test. Multivariable unconditional logistic regression identified sociodemographic factors associated with longer time (>3 months) to cancer diagnosis (from symptom onset). RESULTS: Of 47,296 patients, 87% presented prior to diagnosis with symptoms. Patients with central nervous system (CNS) tumors were most likely to present with symptoms (93%), whereas patients with cervical cancer were least likely (70%). Symptoms varied by malignancy. Of patients with symptoms, thyroid (105 days [range: 50-154]) and cervical (104 days [range: 41-151]) cancer had the longest median time to diagnosis. Females and patients at either end of the age spectrum were more likely to experience diagnosis delays of more than 3 months. CONCLUSION: In a commercially insured population, time to diagnosis varies by cancer type, age, and sex. Further work is needed to understand the patient, provider, and health system-level factors contributing to time from symptom onset to diagnosis, specifically in the very young children and the young adult patient population going forward.

2.
Pediatr Blood Cancer ; 70 Suppl 6: e30580, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37505794

RESUMO

The goal of therapy in pediatric Hodgkin lymphoma (HL) is to maximize overall survival while minimizing the morbidity of curative therapy. Key findings from recent Children's Oncology Group (COG) trials include: (i) superior event-free survival with the addition of brentuximab vedotin (Bv) in frontline regimens for high-risk disease, (ii) successful reduction in myeloablative regimens with demonstrated safety and efficacy of Bv and checkpoint inhibitor therapy in relapsed disease, and (ii) the potential to select a population that can be salvaged after relapse without receiving a stem cell transplant. The COG HL committee will lead a National cancer Institute National Clinical Trials Network phase 3 trial to evaluate the combination of Bv/nivolumab in early-stage disease. Ongoing advances in technology and blood biomarkers are increasing the ability to deliver biologically driven, personalized treatment for HL.


Assuntos
Doença de Hodgkin , Imunoconjugados , Humanos , Criança , Doença de Hodgkin/tratamento farmacológico , Doença de Hodgkin/patologia , Recidiva Local de Neoplasia/tratamento farmacológico , Brentuximab Vedotin/uso terapêutico , Nivolumabe/uso terapêutico , Intervalo Livre de Progressão
3.
Cancer ; 128(14): 2777-2785, 2022 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-35599575

RESUMO

BACKGROUND: Adolescents and young adults (AYA) with sarcoma experience both acute and chronic pain related to their disease and treatment. Studies in older adults have reported a high risk of persistent opioid use after cancer therapy among previously opioid-naive patients; however, few studies have evaluated posttreatment opioid use among AYAs. This article describes patterns of new persistent opioid use among AYAs in the year after treatment for sarcoma. METHODS: Opioid-naive patients who were 10 to 26 years old and diagnosed with sarcoma (2008-2016) were identified with the IBM Marketscan Database. Included subjects had an International Classification of Diseases code for sarcoma (ninth or tenth revision), received anticancer therapy (chemotherapy, surgery, and/or radiation) within 30 days of the first diagnosis code, and had continuous insurance coverage (commercial or Medicaid) for more than 12 months both before the diagnosis and after the last therapy. The primary outcome was new persistent opioid use, which was defined as at least 2 opioid prescriptions in the 12 months following treatment completion. Covariates included age, sex, insurance, tumor type, surgical procedure, mental health (MH) or substance use diagnoses before or during therapy, and concomitant lorazepam use. RESULTS: In total, 938 patients met the inclusion criteria; 521 (56%) were male, and 578 (62%) were younger than 18 years. In total, 727 (78%) had commercial insurance, and 273 (29%) had an MH diagnosis either before or during the treatment period. Of the total group, 464 (49%) used opioids during treatment only. Of those who used opioids during treatment, 135 (23%) received at least 2 prescriptions in the year after therapy. In a multivariable analysis, Medicaid versus commercial insurance (odds ratio [OR], 1.74; 95% confidence interval [CI], 1.15-2.64) and non-soft tissue sarcoma (OR for Ewing sarcoma, 3.23; 95% CI, 1.81-5.78; OR for osteosarcoma, 2.05; 95% CI, 1.36-3.09) conferred a higher likelihood of new persistent use. CONCLUSIONS: In this cohort of AYAs treated for sarcoma, 64% of the patients received opioid prescriptions during treatment, and 23% of these patients became new persistent users. Because of the risks associated with persistent opioid use, studies of novel pain management strategies along with age-appropriate education and anticipatory guidance are urgently needed. LAY SUMMARY: Using an insurance claims database, we conducted a study to determine the rate of new persistent opioid use among adolescents and young adults treated for sarcoma. We found that 64% of adolescents and young adults treated for sarcoma received opioid prescriptions during treatment, and 23% of these patients met the criteria for new persistent opioid use. These findings support the need for age-appropriate education and novel pain management strategies in this vulnerable population.


Assuntos
Dor Crônica , Transtornos Relacionados ao Uso de Opioides , Sarcoma , Neoplasias de Tecidos Moles , Adolescente , Adulto , Idoso , Analgésicos Opioides/efeitos adversos , Criança , Dor Crônica/tratamento farmacológico , Feminino , Humanos , Masculino , Medicaid , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico , Transtornos Relacionados ao Uso de Opioides/epidemiologia , Estudos Retrospectivos , Sarcoma/tratamento farmacológico , Sarcoma/epidemiologia , Neoplasias de Tecidos Moles/tratamento farmacológico , Estados Unidos/epidemiologia , Adulto Jovem
4.
Pediatr Blood Cancer ; 69(11): e29933, 2022 11.
Artigo em Inglês | MEDLINE | ID: mdl-36069432

RESUMO

Social determinants of health (SDoH) are associated with stark disparities in cancer outcomes, but systematic SDoH data collection is virtually absent from oncology clinical trials. Trial-based SDoH data are essential to ensure representation of marginalized populations, contextualize outcome disparities, and identify health-equity intervention opportunities. We report the feasibility of a pediatric oncology multicenter therapeutic trial-embedded SDoH investigation. Among 448 trial participants, 392 (87.5%) opted-in to the embedded SDoH study; 375 (95.7%) completed baseline surveys, with high longitudinal response rates (88.9-93.1%) over 24 months. Trial-embedded SDoH data collection is feasible and acceptable and must be consistently included within future oncology trials.


Assuntos
Neoplasias , Determinantes Sociais da Saúde , Criança , Estudos de Viabilidade , Disparidades nos Níveis de Saúde , Humanos , Neoplasias/terapia
5.
Cancer ; 127(24): 4613-4619, 2021 12 15.
Artigo em Inglês | MEDLINE | ID: mdl-34494662

RESUMO

BACKGROUND: Hodgkin lymphoma (HL) is a treatable tumor affecting children, adolescents and young adults (AYAs; 15-39 years old). Population-based studies report worse survival for non-White children and AYAs but have limited data on individual therapeutic exposures. This study examined overall and HL-specific survival in a population-based cohort of patients while adjusting for sociodemographic factors and treatment. METHODS: Data for 4807 patients younger than 40 years with HL (2007-2017) were obtained from the California Cancer Registry. Individual treatment information was extracted from text fields; chemotherapy regimens were defined by standard approaches for pediatric and adult HL. Multivariable Cox models examined the influence of patient and treatment factors on survival. RESULTS: At a median follow-up of 4.4 years, 95% of the patients were alive. Chemotherapy differed by age, with 70% of 22- to 39-year-olds and 41% of <22-year-olds receiving doxorubicin, bleomycin, vinblastine, and dacarbazine (P < .001). In multivariable models, older patients (22-39 vs < 21 y; hazard ratio [HR], 1.53; 95% confidence interval [CI], 1.11-2.10), Black (vs White patients); HR, 1.90; 95% CI, 1.25-2.88), and Hispanic patients (HR, 1.45; 95% CI, 1.06-1.99) experienced worse survival; among those < 21 y, Black race was associated with a 3.3-fold increased risk of death (HR, 3.26; 95% CI, 1.43-7.42). CONCLUSIONS: In children and AYAs with HL, older age and non-White race/ethnicity predicted worse survival after adjustments for treatment data. Further work is needed to identify the biological and nonbiological factors driving disparities in these at-risk populations.


Assuntos
Doença de Hodgkin , Adolescente , Adulto , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , População Negra , Bleomicina , Criança , Doxorrubicina , Etnicidade , Hispânico ou Latino , Doença de Hodgkin/tratamento farmacológico , Humanos , Vimblastina , Adulto Jovem
6.
J Natl Compr Canc Netw ; 19(6): 765-769, 2021 06 30.
Artigo em Inglês | MEDLINE | ID: mdl-34214972

RESUMO

Despite extraordinary strides in cancer therapy over the past 30 years, racial/ethnic, socioeconomic, and age-related survival disparities persist. Hodgkin lymphoma offers an excellent paradigm to understand these disparities because successful approaches are well established in both the up-front and relapsed treatment settings. The following review, which accompanies the 2021 NCCN Guidelines for Pediatric Hodgkin Lymphoma, suggests that systemic inequities in cancer care disproportionately affect minority and low-income children, adolescents, and young adults, and directly contribute to observed disparities in cancer-related outcomes. It proposes that the first step toward reducing disparities is large-scale dissemination of guidelines, because equity is best achieved when treatment approaches are clear, comprehensive, and standardized across all clinical practice settings.


Assuntos
Equidade em Saúde , Doença de Hodgkin , Adolescente , Criança , Etnicidade , Disparidades em Assistência à Saúde , Humanos , Grupos Minoritários , Grupos Raciais , Estados Unidos , Adulto Jovem
7.
Pediatr Blood Cancer ; 68(1): e28719, 2021 01.
Artigo em Inglês | MEDLINE | ID: mdl-33026184

RESUMO

BACKGROUND/OBJECTIVES: While outcomes for pediatric T-cell acute lymphoblastic leukemia (T-ALL) are favorable, there are few widely accepted prognostic factors, limiting the ability to risk stratify therapy. DESIGN/METHODS: Dana-Farber Cancer Institute (DFCI) Protocols 05-001 and 11-001 enrolled pediatric patients with newly diagnosed B- or T-ALL from 2005 to 2011 and from 2012 to 2015, respectively. Protocol therapy was nearly identical for patients with T-ALL (N = 123), who were all initially assigned to the high-risk arm. End-induction minimal residual disease (MRD) was assessed by reverse transcription polymerase chain reaction (RT-PCR) or next-generation sequencing (NGS), but was not used to modify postinduction therapy. Early T-cell precursor (ETP) status was determined by flow cytometry. Cases with sufficient diagnostic DNA were retrospectively evaluated by targeted NGS of known genetic drivers of T-ALL, including Notch, PI3K, and Ras pathway genes. RESULTS: The 5-year event-free survival (EFS) and overall survival (OS) for patients with T-ALL was 81% (95% CI, 73-87%) and 90% (95% CI, 83-94%), respectively. ETP phenotype was associated with failure to achieve complete remission, but not with inferior OS. Low end-induction MRD (<10-4 ) was associated with superior disease-free survival (DFS). Pathogenic mutations of the PI3K pathway were mutually exclusive of ETP phenotype and were associated with inferior 5-year DFS and OS. CONCLUSIONS: Together, our findings demonstrate that ETP phenotype, end-induction MRD, and PI3K pathway mutation status are prognostically relevant in pediatric T-ALL and should be considered for risk classification in future trials. DFCI Protocols 05-001 and 11-001 are registered at www.clinicaltrials.gov as NCT00165087 and NCT01574274, respectively.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapêutico , Biomarcadores Tumorais/genética , Neoplasia Residual/patologia , Leucemia-Linfoma Linfoblástico de Células T Precursoras/patologia , Adolescente , Adulto , Criança , Pré-Escolar , Ensaios Clínicos Fase III como Assunto , Feminino , Seguimentos , Sequenciamento de Nucleotídeos em Larga Escala , Humanos , Lactente , Masculino , Neoplasia Residual/tratamento farmacológico , Neoplasia Residual/genética , Leucemia-Linfoma Linfoblástico de Células T Precursoras/tratamento farmacológico , Leucemia-Linfoma Linfoblástico de Células T Precursoras/genética , Prognóstico , Ensaios Clínicos Controlados Aleatórios como Assunto , Indução de Remissão , Estudos Retrospectivos , Taxa de Sobrevida , Adulto Jovem
8.
J Pediatr Hematol Oncol ; 43(7): e997-e999, 2021 Oct 01.
Artigo em Inglês | MEDLINE | ID: mdl-34001785

RESUMO

Vincristine, a key agent in the treatment of many pediatric malignancies, causes sensory, motor and autonomic neuropathy. We report the clinical courses of 5 patients who required cessation of vincristine after developing severe neurotoxicity during treatment for acute lymphoblastic leukemia. All 5 patients lost the ability to ambulate and 3 had additional severe neurotoxic side effects including vision loss and vocal cord dysfunction. Although prior literature reports poor outcomes for children in whom vincristine was discontinued during acute lymphoblastic leukemia therapy, all 5 patients described here achieved and have maintained complete continuous remission.


Assuntos
Antineoplásicos Fitogênicos/efeitos adversos , Síndromes Neurotóxicas/patologia , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamento farmacológico , Vincristina/efeitos adversos , Suspensão de Tratamento/estatística & dados numéricos , Criança , Pré-Escolar , Feminino , Humanos , Masculino , Síndromes Neurotóxicas/etiologia , Prognóstico , Estudos Retrospectivos
9.
Pediatr Blood Cancer ; 67(9): e28367, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32497418

RESUMO

BACKGROUND: Survival disparities by race/ethnicity and socioeconomic status (SES) are observed in a wide range of pediatric treatment settings including oncology and solid organ transplantation. To date, few studies have examined the effects of race and SES on outcomes in pediatric allogeneic hematopoietic cell transplantation (HCT). We explored whether survival differed by race/ethnicity or SES in children receiving HCT for nonmalignant conditions at a single institution serving a diverse patient population. PROCEDURES: The Kaplan-Meier method was used to estimate overall survival (OS) with the log-rank test for between-group comparisons. Cox proportional hazards models were used to identify risk factors for OS, adjusting for treatment- and disease-related factors. RESULTS: Of 133 subjects, 0 to 21 years, 19% were non-Hispanic (NH) white, 34% were NH black, 40% were Hispanic, and 7% were Asian. Sixty-seven percent of the subjects had public insurance; 49% lived in neighborhoods with poverty rate ≥20%. Primary diagnoses included hemoglobinopathies (56%), bone marrow failure (22%), and other conditions (22%). Median follow-up was 5.8 years (range 0.1-14.5). Analysis revealed no difference in OS by race, insurance type, or neighborhood SES. CONCLUSIONS: Findings from this single-institution study suggest that in pediatric patients undergoing HCT for nonmalignant conditions, treatment at a tertiary care center with a multidisciplinary approach may mitigate drivers of disparities observed in other settings. Additional studies are now needed to further elucidate the complex interrelationships among race, SES, and clinical outcomes for children undergoing HCT.


Assuntos
Transtornos da Insuficiência da Medula Óssea , Transplante de Células-Tronco Hematopoéticas , Hemoglobinopatias , Grupos Raciais , Adolescente , Adulto , Aloenxertos , Transtornos da Insuficiência da Medula Óssea/etnologia , Transtornos da Insuficiência da Medula Óssea/mortalidade , Transtornos da Insuficiência da Medula Óssea/terapia , Criança , Pré-Escolar , Intervalo Livre de Doença , Feminino , Seguimentos , Hemoglobinopatias/etnologia , Hemoglobinopatias/mortalidade , Hemoglobinopatias/terapia , Humanos , Lactente , Recém-Nascido , Masculino , Estudos Retrospectivos , Fatores Socioeconômicos , Taxa de Sobrevida
10.
Biol Blood Marrow Transplant ; 24(2): 324-329, 2018 02.
Artigo em Inglês | MEDLINE | ID: mdl-29074373

RESUMO

To ensure optimal clinical outcomes for patients while retaining adequate protection for donors, the National Marrow Donor Program developed guidelines specifying that up to 20 mL/kg of bone marrow can be harvested from donors. These guidelines, originally developed for unrelated adult donors, are followed in children as well. We studied the impact of granulocyte colony-stimulating factor (G-CSF) priming on the cellular composition of harvested bone marrow, sought to develop an algorithm to optimize bone marrow harvest volume from pediatric matched sibling donors, and studied the impact of CD34+ cell dose on clinical outcomes. We analyzed data from 92 bone marrow harvests and clinical outcomes for 69 sibling recipient-donor duos, The mean age of recipients was 9.85 ± 5.90 years, and that of donors was 11.85 ± 6.36 years. G-CSF priming was not associated with higher yield of CD34+ cells/µL. The median CD34+ cell count obtained from donors was 700 cells/µL (range, 400-1700 cells/µL) in donors age <6 years, 360 cells/µL (range, 100-1100 cells/µL) in donors age 6 to 12 years, and 300 cells/µL (range, 80-800 cells/µL) in donors age >12 years (P < .001). The number of CD34+ cells infused had no impact on traditional clinical outcomes; however, it was significantly related to graft-versus-host disease/relapse/rejection-free survival. Our investigation revealed that ultimately, a CD34+ cell count of approximately 3 to 5 × 106/kg was a threshold beyond which increasing CD34+ cell dose did not impact outcome. In this study, we addressed the broad question of whether harvesting up to 20 mL/kg of bone marrow from a child donor is truly necessary for optimal outcomes in every pediatric case.


Assuntos
Antígenos CD34/análise , Transplante de Medula Óssea/métodos , Fator Estimulador de Colônias de Granulócitos/farmacologia , Guias de Prática Clínica como Assunto/normas , Adolescente , Criança , Pré-Escolar , Humanos , Irmãos , Doadores de Tecidos
11.
Pediatr Blood Cancer ; 65(7): e27033, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29603618

RESUMO

Hodgkin lymphoma (HL) is one of the most common cancers in the adolescent and young adult (AYA) population (15-39 years). Despite continued improvements in HL outcomes, AYAs have not exhibited survival gains to the same extent as other age groups. At present, details about tumor biology, optimal therapeutic approaches, supportive care needs, and long-term toxicities in AYAs with HL remain understudied. Herein, we summarize the current state of the AYA population with HL, specifically focusing on how collaborations across the pediatric and medical oncology divide, coupled with multidisciplinary patient care, can further optimize outcomes for this group of patients.


Assuntos
Comportamento Cooperativo , Prestação Integrada de Cuidados de Saúde , Doença de Hodgkin/terapia , Equipe de Assistência ao Paciente , Adolescente , Adulto , Humanos , Adulto Jovem
12.
Pediatr Blood Cancer ; 65(3)2018 03.
Artigo em Inglês | MEDLINE | ID: mdl-29090520

RESUMO

PURPOSE: This study compared the relative incidence of treatment-related toxicities and the event-free and overall survival between Hispanic and non-Hispanic children undergoing therapy for acute lymphoblastic leukemia (ALL) on Dana-Farber Cancer Institute ALL Consortium protocol 05-001. PATIENTS AND METHODS: Secondary analysis of prospectively collected data from a phase III multicenter study in children and adolescents of 1-18 years with previously untreated ALL. RESULTS: Between 2005 and 2011, 794 eligible patients enrolled on DFCI 05-001, 730 of whom were included in this analysis (19% [N = 150] Hispanic, 73% [N = 580] non-Hispanic). Hispanic patients were more likely to be ≥10 years of age (32% vs. 24%, P = 0.045) at diagnosis. Toxicity analyses revealed that Hispanic patients had significantly lower cumulative incidence of bone fracture (P < 0.001) and osteonecrosis (ON; P = 0.047). In multivariable risk regression, the risk of ON was significantly lower in Hispanic patients ≥10 years (HR 0.23; P = 0.006). Hispanic patients had significantly lower 5-year event-free survival (EFS) (79.4%; 95% CI: 71.6-85.2) and overall survival (OS) (89.2%; 95% CI: 82.7-93.4) than non-Hispanic patients (EFS: 87.5%; 95% CI: 84.5-90.0, P = 0.004; OS: 92.7%; 95% CI: 90.2-94.6, P = 0.006). Exploratory analyses revealed differences between Hispanic and non-Hispanic patients in the frequency of common variants in genes related to toxicity or ALL outcome. CONCLUSION: Hispanic children treated for ALL on DFCI 05-001 had fewer bone-related toxicities and inferior survival than non-Hispanic patients. While disease biology is one explanatory variable for outcome disparities, these findings suggest that biologic and non-biologic mechanisms affecting drug delivery and exposure in this population may be important contributing factors as well.


Assuntos
Protocolos de Quimioterapia Combinada Antineoplásica , Hispânico ou Latino , Osteonecrose , Leucemia-Linfoma Linfoblástico de Células Precursoras , Adolescente , Protocolos de Quimioterapia Combinada Antineoplásica/administração & dosagem , Protocolos de Quimioterapia Combinada Antineoplásica/efeitos adversos , Criança , Pré-Escolar , Intervalo Livre de Doença , Feminino , Fraturas Ósseas/induzido quimicamente , Fraturas Ósseas/etnologia , Fraturas Ósseas/mortalidade , Humanos , Incidência , Lactente , Masculino , Osteonecrose/induzido quimicamente , Osteonecrose/etnologia , Osteonecrose/mortalidade , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamento farmacológico , Leucemia-Linfoma Linfoblástico de Células Precursoras/etnologia , Leucemia-Linfoma Linfoblástico de Células Precursoras/mortalidade , Taxa de Sobrevida
14.
Biol Blood Marrow Transplant ; 22(9): 1646-1653, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27252110

RESUMO

Infectious complications, particularly viral infections, remain a significant cause of morbidity and mortality after allogeneic hematopoietic cell transplantation (alloHCT). Only a handful of studies in children have analyzed the risks for and impact of viremia on alloHCT-related outcomes. We conducted a retrospective study of 140 pediatric patients undergoing alloHCT to investigate the incidence of and risk factors for cytomegalovirus (CMV), adenovirus (ADV), and Epstein-Barr virus (EBV) viremia and viral disease after alloHCT. Furthermore, we assessed the impact of viremia on days of hospitalization and develop an algorithm for routine monitoring of viremia. Patients were monitored before alloHCT and then weekly for 180 days after alloHCT. Patients were considered to have viremia if CMV were > 600 copies/mL, EBV were > 1000 copies/mL, or ADV were > 1000 copies/mL on 2 consecutive PCRs. The overall incidences of viremia and viral disease in all patients from day 0 to +180 after alloHCT were 41.4% (n = 58) and 17% (n = 24), respectively. The overall survival for patients with viremia and viral disease was significantly lower compared with those without viremia (58% versus 74.2%, P = .03) and viral disease (48.2% versus 71.2%, P = .024). We identified that pretransplantation CMV risk status, pre-alloHCT viremia, and use of alemtuzumab were associated with the risk of post-alloHCT viremia. The average hospitalization days in patients with CMV risk (P = .011), viremia (P = .024), and viral disease (P = .002) were significantly higher. The algorithm developed from our data can potentially reduce viral PCR testing by 50% and is being studied prospectively at our center. Improved preventative treatment strategies for children at risk of viremia after alloHCT are needed.


Assuntos
Algoritmos , Transplantados , Transplante Homólogo/efeitos adversos , Viremia/etiologia , Infecções por Adenoviridae , Adolescente , Adulto , Criança , Pré-Escolar , Infecções por Citomegalovirus , Infecções por Vírus Epstein-Barr , Feminino , Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Humanos , Incidência , Lactente , Tempo de Internação , Masculino , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Adulto Jovem
15.
Biol Blood Marrow Transplant ; 22(8): 1525-1530, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-27223110

RESUMO

In pediatric and adolescent patients undergoing allogeneic hematopoietic cell transplantation, treatment-related toxicities remain a clinical challenge. A paucity of data investigates the risks for and survival impact of treatment-related toxicities in this population. Here the authors assess the relative toxicity of myeloablative, reduced-toxicity, and reduced-intensity conditioning regimens; identify patient-related predictors of post-transplant toxicities; and investigate the impact of early post-transplant toxicities on transplant-related mortality (TRM). In this retrospective study, 164 patients (aged 1 to 22 years) underwent allogeneic stem cell transplantation after busulfan-based conditioning for malignant and nonmalignant diseases between 2000 and 2014. The number of grades III to IV toxicities between days 0 and +30 was calculated for each patient. TRM was calculated to 2 years. Median patient age was 9 years, and median number of toxicities was 3 (range, 0 to 17). The 100-person day incidence of post-transplant toxicities in myeloablative conditioning was not different from the incidence in reduced-toxicity conditioning (13.88 versus 13.59, P = .812). Reduced intensity was less toxic than both myeloablative and reduced toxicity (13.75 versus 8.41, P < .001). Age ≥ 12 years (.276 with SE = .138, P = .045) and unrelated donor transplant (.318 with SE = 0.113, P = .005) were risk factors for ≥3 toxicities. Having ≥3 toxicities or a performance score < 90 conferred higher risk of TRM (P = .021). In pediatric and adolescent patients undergoing hematopoietic cell transplantation, reduced-toxicity conditioning was not significantly less toxic than myeloablative conditioning. Additionally, the number of post-transplant toxicities correlated with the risk of mortality. Further investigations to confirm our findings are warranted.


Assuntos
Transplante de Células-Tronco Hematopoéticas/efeitos adversos , Medição de Risco/métodos , Condicionamento Pré-Transplante/efeitos adversos , Adolescente , Adulto , Bussulfano/administração & dosagem , Bussulfano/toxicidade , Criança , Pré-Escolar , Feminino , Transplante de Células-Tronco Hematopoéticas/mortalidade , Humanos , Lactente , Masculino , Agonistas Mieloablativos/toxicidade , Estudos Retrospectivos , Fatores de Risco , Análise de Sobrevida , Condicionamento Pré-Transplante/mortalidade , Transplante Homólogo/efeitos adversos , Transplante Homólogo/mortalidade , Resultado do Tratamento , Adulto Jovem
16.
Cancer ; 122(17): 2723-30, 2016 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-27286322

RESUMO

BACKGROUND: Race-based survival in children and adolescents with hematologic malignancies has been a national challenge for decades. Large-scale investigations of age- and race-based survival trends over time in these patients have not previously been reported. The objective of this study was to investigate whether race- and age-related differences in pediatric and adolescent and young adult (AYA) leukemia and lymphoma survival persist and to what extent these differences have changed over time. METHODS: Using the Surveillance, Epidemiology, and End Results program, this study investigated the outcomes of black and white (1975-2012; n = 27,369) and white and Hispanic (1992-2012; n = 20,574) children (0-14 years old) and AYAs (15-39 years old) with acute lymphoblastic leukemia (ALL), acute myelogenous leukemia (AML), and Hodgkin lymphoma (HL). Estimates of 5- and 10-year relative survival were compared over time. RESULTS: Trends showed a convergence of survival for white and black children with ALL but a divergence in survival for AYA patients. Hispanic children and AYAs both suffered inferior outcomes. Trends for AML revealed persistent survival differences between black and white children and suggested worsening disparities for AYAs. Survival trends in HL revealed sustained survival differences between black and white AYA patients, whereas no differences were found in Hispanic and white patient outcomes for AML or HL. CONCLUSIONS: Although survival for children and AYAs with ALL, AML, and HL has improved over the past 4 decades, differences persist between black, white, and Hispanic children and AYAs; survival disparities between black and white children with ALL have been nearly eliminated. Strategies aimed at identifying causality and reducing disparities are warranted. Cancer 2016. © 2016 American Cancer Society. Cancer 2016;122:2723-2730. © 2016 American Cancer Society.


Assuntos
Disparidades nos Níveis de Saúde , Doença de Hodgkin/mortalidade , Leucemia Mieloide Aguda/mortalidade , Leucemia-Linfoma Linfoblástico de Células Precursoras/mortalidade , Adolescente , Adulto , Negro ou Afro-Americano/estatística & dados numéricos , Criança , Pré-Escolar , Feminino , Seguimentos , Hispânico ou Latino/estatística & dados numéricos , Doença de Hodgkin/etnologia , Doença de Hodgkin/terapia , Humanos , Lactente , Recém-Nascido , Leucemia Mieloide Aguda/etnologia , Leucemia Mieloide Aguda/terapia , Masculino , Estadiamento de Neoplasias , Leucemia-Linfoma Linfoblástico de Células Precursoras/etnologia , Leucemia-Linfoma Linfoblástico de Células Precursoras/terapia , Prognóstico , Estudos Retrospectivos , Programa de SEER , Taxa de Sobrevida , Estados Unidos , População Branca/estatística & dados numéricos , Adulto Jovem
17.
Am Soc Clin Oncol Educ Book ; 44(3): e432420, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38788179

RESUMO

Hodgkin lymphoma (HL) is a treatable cancer with an incidence peak in adolescent and young adult years. Treatment strategies have been developed to balance the intensity of therapy needed to maintain disease-free survival while simultaneously preserving overall survival. Risk-based, response-adapted frontline therapy has long used a combination of chemotherapy and radiotherapy (RT). Successive clinical trials over the past three decades have safely reduced cumulative alkylator, anthracycline, and RT exposures for many patients. The advent of checkpoint inhibitors and the CD30-targeted antibody drug conjugate, brentuximab vedotin, has provided new options for de-escalation of conventional therapies associated with late effects in survivors treated at a young age. The ability to evaluate novel agents has been accelerated in collaborative trials inclusive of children and adolescents within the US National Clinical Trials Network and between the Children's Oncology Group and the EuroNet Pediatric Hodgkin Lymphoma Consortium. With numerous treatment options, patients with HL and their clinicians have an opportunity for shared decision making from diagnosis, through cancer treatment, and into survivorship. Given excellent survival outcomes, decisions about treatment in classic HL should be collaborative and attention to long-term survivorship needs should remain a high priority. Patient-reported outcomes remain an important tool to aid clinicians working with survivors to optimize health status and related quality of life for decades after HL therapy.


Assuntos
Tomada de Decisão Compartilhada , Doença de Hodgkin , Humanos , Doença de Hodgkin/terapia , Adolescente , Criança , Padrão de Cuidado , Terapia Combinada
18.
J Pediatr Hematol Oncol Nurs ; 40(1): 17-23, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36221984

RESUMO

Background: Oral chemotherapy nonadherence is a challenge in clinical oncology. During therapy for acute lymphoblastic leukemia (ALL), poor adherence to 6-mercaptopurine (6MP) increases relapse risk. Clinically significant nonadherence is reported in 30% of children treated for ALL on Children's Oncology Group (COG) trials. Whether nonadherence rates vary across regimens with different treatment schedules and modes of administration is unknown. Methods: We conducted an exploratory, cross-sectional survey study on parents of children (1-18 years) receiving continuation therapy on, or as per Dana-Farber Cancer Institute (DFCI) ALL Consortium Protocol 11-001. Treatment required weekly visits to the clinic and 14 days of oral 6MP every 3 weeks. Survey assessed self-reported sociodemographics, medication-taking, chemotherapy comprehension, and 6MP adherence; adherence survey items were developed from published surveys. Patients were grouped as nonadherent if they endorsed missing one 6MP dose during the last cycle, or more than one dose during prior cycles, for nonmedical reasons. Results: Sixty-two families completed the surveys, all of whom had evaluable adherence data. In total, 25% of patients met the study definition of nonadherence. Twenty-three percent reported that it was "not easy" to follow administration guidelines around the dairy intake and 57% requested more teaching and educational resources. Conclusion: Self-reported nonadherence to oral 6MP in the DFCI ALL Consortium is high, with rates similar to those observed in the COG. This suggests that the additional contact during weekly infusions on the DFCI is insufficient to address barriers affecting oral chemotherapy adherence.


Assuntos
Mercaptopurina , Leucemia-Linfoma Linfoblástico de Células Precursoras , Criança , Humanos , Mercaptopurina/uso terapêutico , Estudos Transversais , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamento farmacológico , Administração Oral , Recidiva
19.
JCO Clin Cancer Inform ; 7: e2200172, 2023 03.
Artigo em Inglês | MEDLINE | ID: mdl-36944141

RESUMO

PURPOSE: Implementation of routine financial screening is a critical step toward mitigating financial toxicity. We evaluated the feasibility, sustainability, and acceptability of systematic financial screening in the outpatient breast oncology clinic at a large, urban cancer center. METHODS: We developed and implemented a stakeholder-informed process to systematically screen for financial hardship and worry. A 2-item assessment in English or Spanish was administered to patients through the electronic medical record portal or using paper forms. We evaluated completion rates and mode of completion. Through feedback from patients, clinicians, and staff, we identified strategies to improve completion rates and acceptability. RESULTS: From March, 2021, to February, 2022, 3,500 patients were seen in the breast oncology clinic. Of them, 39% (n = 1,349) responded to the screening items, either by paper or portal, 12% (n = 437) preferred not to answer, and the remaining 49% (n = 1,714) did not have data in their electronic health record, meaning they were not offered screening or did not complete the paper forms. Young adults (18-39 years) were more likely to respond compared with patients 70 years or older (61% v 30%, P < .01). English-preferring patients were more likely to complete the screening compared with those who preferred Spanish (46% v 28%, P < .01). Non-Hispanic White patients were more likely to respond compared with Non-Hispanic Black patients and with Hispanic patients (46% v 39% v 32%, P < .01). Strategies to improve completion rates included partnering with staff to facilitate paper form administration, optimizing patient engagement with the portal, and clearly communicating the purpose of the screening. CONCLUSION: Systematic financial screening is feasible, and electronic data capture facilitates successful implementation. However, inclusive procedures that address language and technology preferences are needed to optimize screening.


Assuntos
Neoplasias da Mama , Financiamento Pessoal , Oncologia , Humanos , Adulto Jovem , Oncologia/economia , Neoplasias da Mama/economia , Adolescente , Adulto
20.
J Natl Cancer Inst ; 115(10): 1179-1187, 2023 10 09.
Artigo em Inglês | MEDLINE | ID: mdl-37261858

RESUMO

BACKGROUND: Parent psychological distress during childhood cancer treatment has short- and long-term implications for parent, child, and family well-being. Identifying targetable predictors of parental distress is essential to inform interventions. We investigated the association between household material hardship (HMH), a modifiable poverty-exposure defined as housing, food, or utility insecurity, and severe psychological distress among parents of children aged 1-17 years with acute lymphoblastic leukemia (ALL) enrolled on the multicenter Dana-Farber ALL Consortium Trial 16-001. METHODS: This was a secondary analysis of parent-reported data. Parents completed an HMH survey within 32 days of clinical trial enrollment (T0) and again at 6 months into therapy (T1). The primary exposure was HMH at T0 and primary outcome was severe parental distress at T0 and T1, defined as a score greater than or equal to 13 on the Kessler-6 Psychological Distress Scale. Multivariable models were adjusted for ALL risk group and single parent status. RESULTS: Among 375 evaluable parents, one-third (32%; n = 120/375) reported HMH at T0. In multivariable analyses, T0 HMH was associated with over twice the odds of severe psychological distress at T0 and T1 HMH was associated with over 5 times the odds of severe distress at T1. CONCLUSIONS: Despite uniform clinical trial treatment of their children at well-resourced pediatric centers, HMH-exposed parents-compared with unexposed parents-experienced statistically significantly increased odds of severe psychological distress at the time of their child's leukemia diagnosis, which worsened 6 months into therapy. These data identify a high-risk parental population who may benefit from early psychosocial and HMH-targeted interventions to mitigate disparities in well-being.


Assuntos
Pobreza , Leucemia-Linfoma Linfoblástico de Células Precursoras , Criança , Humanos , Inquéritos e Questionários , Pais/psicologia , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamento farmacológico , Leucemia-Linfoma Linfoblástico de Células Precursoras/epidemiologia , Fatores de Risco , Estresse Psicológico/epidemiologia , Estresse Psicológico/etiologia , Estresse Psicológico/diagnóstico
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