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1.
JAMA Netw Open ; 7(10): e2437964, 2024 Oct 01.
Artículo en Inglés | MEDLINE | ID: mdl-39378035

RESUMEN

Importance: Depression is prevalent among patients with cancer, affecting their quality of life and survival. Aerobic physical activity (APA) is an effective strategy for managing depression in the general population, but its effectiveness for reducing depressive symptoms among patients with cancer requires further study. Objective: To evaluate whether APA decreases depression severity in patients with cancer by synthesizing data from published randomized clinical trials (RCTs). Data Sources: Six databases (MEDLINE, Embase, Cochrane Central Register of Controlled Trials, CINAHL, PsycINFO, and Scopus) were systematically searched for relevant citations published between January 1, 1980, and July 5, 2023. Study Selection: This systematic review and meta-analysis included RCTs comparing APA interventions with usual care, waitlist control, or attention control for managing depression in patients with cancer, irrespective of age and cancer type. Data Extraction and Synthesis: Two reviewers independently conducted screening and data extraction. Risk of bias was evaluated using the Cochrane Risk of Bias Tool, version 2. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) reporting guideline was followed. Standardized mean differences (SMDs) were calculated using a random-effects model. Data collection and analyses were performed between June 2022 and March 2024. Main Outcomes and Measures: The primary outcome was severity of self-reported depression reported within 1 month of the end of intervention (short term). Secondary outcomes were severity of self-reported depression between 1 and 6 months post intervention (medium term) and between 6 and 12 months post intervention (long term). Results: This meta-analysis included 25 RCTs with a total of 1931 adults with cancer (age range, 18-80 years). Ten RCTs (40%) had low risk of bias. Aerobic physical activity was associated with decreased self-reported depression among adults with cancer across the 25 included trials (n = 1931 participants; SMD, -0.38 [95% CI, -0.59 to -0.18]; P < .001; I2 = 76%). This decrease in depression scores was also significant for the secondary outcomes of long-term depression across 3 trials (n = 299 participants; SMD, -0.32 [95% CI, -0.60 to -0.04]; P = .03; I2 = 31%) but not for medium-term depression across 2 trials (n = 143 participants; SMD, -0.27 [95% CI, -0.60 to 0.06]; P = .10; I2 = 0%). Conclusions and Relevance: In this systematic review and meta-analysis, APA was associated with modest short-term and long-term reductions of depression among adults with cancer. Future studies should discern the effectiveness of APA in combination with other strategies for managing depression across various populations of patients with cancer.


Asunto(s)
Depresión , Ejercicio Físico , Neoplasias , Humanos , Neoplasias/psicología , Neoplasias/complicaciones , Ejercicio Físico/psicología , Depresión/psicología , Calidad de Vida/psicología , Ensayos Clínicos Controlados Aleatorios como Asunto , Masculino , Femenino , Persona de Mediana Edad , Adulto
2.
Pediatr Blood Cancer ; 71(11): e31295, 2024 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-39238137

RESUMEN

BACKGROUND: This study aimed to determine the proportion of patients receiving clinical practice guideline (CPG)-inconsistent care related to chemotherapy-induced vomiting (CIV) prophylaxis, and to describe the association between CPG-inconsistent care and site size. The association between delivery of CPG-inconsistent care and patient outcomes (CIV control, admission prolongation, and unplanned healthcare visits) was also described. METHODS: This was a retrospective study conducted at Children's Oncology Group (COG) National Cancer Institute Community Oncology Research Program (NCORP) sites. Eligible patients received highly (HEC) or moderately emetogenic chemotherapy (MEC) as inpatients from January 2014 through December 2015, and were previously enrolled in a COG study. The COG generated a patient list from which patients were randomly selected for chart review by participating sites. A central panel adjudicated CIV prophylaxis received as CPG-consistent or -inconsistent. RESULTS: Twenty-four sites participated. Over half of patients received CPG-inconsistent CIV prophylaxis (HEC: 59/112, 52.6%; MEC: 119/215, 55.3%). The most common reasons for CPG-inconsistency were shortened duration of antiemetic administration or omission of dexamethasone. Site size was not found to be associated with CPG-inconsistent care delivery (HEC: adjusted odds ratio [OR]: 0.96, 95% confidence interval [CI]: 0.76-1.23; MEC: adjusted OR: 1.07; 95% CI: 0.92-1.24). Additionally, there was no statistically significant association between receipt of CPG-inconsistent care and patient outcomes. CONCLUSIONS: Patients receiving MEC or HEC often received CPG-inconsistent CIV prophylaxis. Site size was not associated with receipt of CPG-inconsistent care. Future studies should evaluate strategies to improve CIV control among pediatric oncology patients including those aimed at improving CPG adherence.


Asunto(s)
Antieméticos , Neoplasias , Guías de Práctica Clínica como Asunto , Vómitos , Humanos , Estudios Retrospectivos , Niño , Femenino , Vómitos/inducido químicamente , Vómitos/prevención & control , Neoplasias/tratamiento farmacológico , Neoplasias/complicaciones , Masculino , Preescolar , Antieméticos/uso terapéutico , Antieméticos/administración & dosificación , Adolescente , Antineoplásicos/efectos adversos , Lactante , Adhesión a Directriz/estadística & datos numéricos , Estudios de Seguimiento , Pronóstico
3.
Pediatr Blood Cancer ; : e31216, 2024 Jul 18.
Artículo en Inglés | MEDLINE | ID: mdl-39030895

RESUMEN

Collaborative research generating local evidence is key to closing the research and survival gap between sub-Saharan Africa and high-income countries. Lessons learned by CANCaRe Africa, the Collaborative African Network for Childhood Cancer Care and Research while pioneering such research are being discussed together with recommendations for the future.

4.
Support Care Cancer ; 32(8): 552, 2024 Jul 25.
Artículo en Inglés | MEDLINE | ID: mdl-39052128

RESUMEN

Dexamethasone use during hematopoietic cell transplant (HCT) conditioning varies between pediatric centers. This study aimed to estimate the difference in 1-year treatment-related mortality (TRM) between patients who did or did not receive dexamethasone during HCT conditioning. Secondary objectives were to estimate the difference between dexamethasone-exposed and dexamethasone-unexposed groups in 1-year event-free survival (EFS), time to neutrophil engraftment, acute graft-versus-host disease (aGVHD), and invasive fungal disease (IFD) at day + 100. This was a seven-site, international, retrospective cohort study. Patients < 18 years old undergoing their first allogeneic or autologous myeloablative HCT for hematologic malignancy or aplastic anemia between January 1, 2012, and July 31, 2017, were included. To control for potential confounders, propensity score weighting was used to calculate the standardized mean difference for all endpoints. Among 242 patients, 140 received dexamethasone during HCT conditioning and 102 did not. TRM was unaffected by dexamethasone exposure (1.7%; 95% CI - 7.4, 10.2%). Between-group differences in secondary outcomes were small. However, dexamethasone exposure significantly increased possible, probable, and proven IFD incidence (9.0%, 95% CI 0.8, 17.3%). TRM is not increased in pediatric patients who receive dexamethasone during HCT conditioning. Clinicians should consider potential IFD risk when selecting chemotherapy-induced vomiting prophylaxis for pediatric HCT patients.


Asunto(s)
Dexametasona , Enfermedad Injerto contra Huésped , Trasplante de Células Madre Hematopoyéticas , Puntaje de Propensión , Acondicionamiento Pretrasplante , Humanos , Dexametasona/uso terapéutico , Dexametasona/administración & dosificación , Estudios Retrospectivos , Femenino , Masculino , Niño , Trasplante de Células Madre Hematopoyéticas/métodos , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Preescolar , Adolescente , Acondicionamiento Pretrasplante/métodos , Enfermedad Injerto contra Huésped/prevención & control , Enfermedad Injerto contra Huésped/etiología , Lactante , Neoplasias Hematológicas/terapia , Neoplasias Hematológicas/mortalidad , Estudios de Cohortes
5.
Support Care Cancer ; 32(7): 455, 2024 Jun 24.
Artículo en Inglés | MEDLINE | ID: mdl-38913170

RESUMEN

PURPOSE: This study describes chemotherapy-induced nausea and vomiting (CINV) control rates in pediatric and adult patients who did or did not receive guideline-consistent CINV prophylaxis. METHODS: We conducted a systematic literature review of studies published in 2000 or later that evaluated CINV control in patients receiving guideline-consistent vs. guideline-inconsistent CINV prophylaxis and reported at least one CINV-related patient outcome. Studies were excluded if the guideline evaluated was not publicly available or not developed by a professional organization. Over-prophylaxis was defined as antiemetic use recommended for a higher level of chemotherapy emetogenicity than a patient was receiving. RESULTS: We identified 7060 citations and retrieved 141 publications for full-text evaluation. Of these, 21 publications (14 prospective and seven retrospective studies) evaluating guidelines developed by six organizations were included. The terms used to describe CINV endpoints and definition of guideline-consistent CINV prophylaxis varied among studies. Included studies either did not address over-prophylaxis in their definition of guideline-consistent CINV prophylaxis (48%; 10/21) or defined it as guideline-inconsistent (38%; 8/21) or guideline-consistent (3/21; 14%). Eleven included studies (52%; 11/21) reported a clinically meaningful improvement in at least one CINV endpoint in patients receiving guideline-consistent CINV prophylaxis. Ten reported a statistically significant improvement. CONCLUSIONS: This evidence supports the use of guideline-consistent prophylaxis to optimize CINV control. Institutions caring for patients with cancer should systematically adapt CINV CPGs for local implementation and routinely evaluate CINV outcomes.


Asunto(s)
Antieméticos , Antineoplásicos , Adhesión a Directriz , Náusea , Neoplasias , Guías de Práctica Clínica como Asunto , Vómitos , Humanos , Náusea/inducido químicamente , Náusea/prevención & control , Náusea/tratamiento farmacológico , Vómitos/inducido químicamente , Vómitos/prevención & control , Vómitos/tratamiento farmacológico , Antineoplásicos/efectos adversos , Adulto , Antieméticos/uso terapéutico , Niño , Neoplasias/tratamiento farmacológico , Adhesión a Directriz/estadística & datos numéricos , Resultado del Tratamiento
6.
NPJ Digit Med ; 7(1): 171, 2024 Jun 27.
Artículo en Inglés | MEDLINE | ID: mdl-38937550

RESUMEN

Foundation models are transforming artificial intelligence (AI) in healthcare by providing modular components adaptable for various downstream tasks, making AI development more scalable and cost-effective. Foundation models for structured electronic health records (EHR), trained on coded medical records from millions of patients, demonstrated benefits including increased performance with fewer training labels, and improved robustness to distribution shifts. However, questions remain on the feasibility of sharing these models across hospitals and their performance in local tasks. This multi-center study examined the adaptability of a publicly accessible structured EHR foundation model (FMSM), trained on 2.57 M patient records from Stanford Medicine. Experiments used EHR data from The Hospital for Sick Children (SickKids) and Medical Information Mart for Intensive Care (MIMIC-IV). We assessed both adaptability via continued pretraining on local data, and task adaptability compared to baselines of locally training models from scratch, including a local foundation model. Evaluations on 8 clinical prediction tasks showed that adapting the off-the-shelf FMSM matched the performance of gradient boosting machines (GBM) locally trained on all data while providing a 13% improvement in settings with few task-specific training labels. Continued pretraining on local data showed FMSM required fewer than 1% of training examples to match the fully trained GBM's performance, and was 60 to 90% more sample-efficient than training local foundation models from scratch. Our findings demonstrate that adapting EHR foundation models across hospitals provides improved prediction performance at less cost, underscoring the utility of base foundation models as modular components to streamline the development of healthcare AI.

7.
Support Care Cancer ; 32(7): 405, 2024 Jun 04.
Artículo en Inglés | MEDLINE | ID: mdl-38833026

RESUMEN

PURPOSE: The Pediatric Oncology Group of Ontario (POGO) supported an effort to implement infection management care pathways based on clinical practice guidelines, to improve the consistency of infection management in pediatric cancer patients. The objective of this qualitative study was to describe the perspective of healthcare professionals (HCPs) following implementation. METHODS: Four tertiary pediatric oncology centers in Ontario, Canada, implemented the pathways. We randomly identified three HCPs per group (clinical pharmacists; nurse case managers, educators or practitioners and physician assistants; pediatric oncology fellows; or pediatric oncology staff physicians) per site and invited them to participate in a qualitative interview. One-on-one interviews were conducted remotely, followed by thematic analysis of interview transcripts. RESULTS: A total of 66 invitations were extended and 42 HCPs participated. Identified themes were: (1) implementation approach, (2) access and navigation, (3) engagement, (4) concerns, (5) workplace benefits, (6) reception, and (7) provincial harmonization. HCPs preferred in-person implementation strategies over e-mail communication. They identified teaching/educational utility and benefits to non-oncology departments and non-tertiary centers participating in shared care of patients. Other positive aspects related to evidence-based practice, safety, supporting oncology HCPs, and benefits to patients and families. Concerns included need to ensure users applied clinical judgement and loss of autonomy. Provincial harmonization of practice was viewed positively, although potential logistical and institutional cultural barriers were raised. CONCLUSIONS: Following infection management care pathway implementation, HCPs described educational utility and benefits to non-oncology departments, oncology HCPs, patients, and families. Our findings may facilitate future infection management care pathway provincial harmonization.


Asunto(s)
Actitud del Personal de Salud , Vías Clínicas , Personal de Salud , Neoplasias , Investigación Cualitativa , Humanos , Neoplasias/terapia , Ontario , Niño , Vías Clínicas/organización & administración , Vías Clínicas/normas , Personal de Salud/psicología , Control de Infecciones/métodos , Control de Infecciones/organización & administración , Femenino , Masculino , Entrevistas como Asunto , Guías de Práctica Clínica como Asunto
8.
Crit Care Explor ; 6(6): e1098, 2024 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-38836575

RESUMEN

OBJECTIVES: To estimate the expected value of undertaking a future randomized controlled trial of thresholds used to initiate invasive ventilation compared with usual care in hypoxemic respiratory failure. PERSPECTIVE: Publicly funded healthcare payer. SETTING: Critical care units capable of providing invasive ventilation and unconstrained by resource limitations during usual (nonpandemic) practice. METHODS: We performed a model-based cost-utility estimation with individual-level simulation and value-of-information analysis focused on adults, admitted to critical care, receiving noninvasive oxygen. In the primary scenario, we compared hypothetical threshold A to usual care, where threshold A resulted in increased use of invasive ventilation and improved survival compared with usual care. In the secondary scenario, we compared hypothetical threshold B to usual care, where threshold B resulted in decreased use of invasive ventilation and similar survival compared with usual care. We assumed a willingness-to-pay of 100,000 Canadian dollars (CADs) per quality-adjusted life year. RESULTS: In the primary scenario, threshold A was cost-effective compared with usual care due to improved hospital survival (78.1% vs. 75.1%), despite more use of invasive ventilation (62% vs. 30%) and higher lifetime costs (86,900 vs. 75,500 CAD). In the secondary scenario, threshold B was cost-effective compared with usual care due to similar survival (74.5% vs. 74.6%) with less use of invasive ventilation (20.2% vs. 27.6%) and lower lifetime costs (71,700 vs. 74,700 CAD). Value-of-information analysis showed that the expected value to Canadian society over 10 years of a 400-person randomized trial comparing a threshold for invasive ventilation to usual care in hypoxemic respiratory failure was 1.35 billion CAD or more in both scenarios. CONCLUSIONS: It would be highly valuable to society to identify thresholds that, in comparison to usual care, either increase survival or reduce invasive ventilation without reducing survival.


Asunto(s)
Análisis Costo-Beneficio , Ensayos Clínicos Controlados Aleatorios como Asunto , Respiración Artificial , Insuficiencia Respiratoria , Humanos , Respiración Artificial/economía , Análisis Costo-Beneficio/métodos , Insuficiencia Respiratoria/terapia , Insuficiencia Respiratoria/economía , Insuficiencia Respiratoria/mortalidad , Años de Vida Ajustados por Calidad de Vida , Canadá , Unidades de Cuidados Intensivos/economía , Adulto
9.
Pediatr Blood Cancer ; 71(8): e31069, 2024 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-38773703

RESUMEN

BACKGROUND: The Wilms Africa studies implemented an adapted Wilm's tumor (WT) treatment protocol in sub-Saharan Africa in two phases. Phase I began with four sites and provided out-of-pocket costs. Phase II expanded the number of sites, but lost funding provision. Objective is to describe the outcomes of Phase II and compare with Phase I. METHODS: Wilms Africa Phase I (n = 4 sites; 2014-2018) and Phase II (n = 8 sites; 2021-2022) used adapted treatment protocols. Funding for families' out-of-pocket costs was provided during Phase I but not Phase II. Eligibility criteria were age less than 16 years and newly diagnosed unilateral WT. We documented patients' outcome at the end of planned first-line treatment categorized as treatment abandonment, death during treatment, and disease-related events (death before treatment, persistent disease, relapse, or progressive disease). Sensitivity analysis compared outcomes in the same four sites. RESULTS: We included 431 patients in Phase I (n = 201) and Phase II (n = 230). The proportion alive without evidence of disease decreased from 69% in Phase I to 54% in Phase II at all sites (p = .002) and 58% at the original four sites (p = .04). Treatment abandonment increased overall from 12% to 26% (p < .001), and was 20% (p = .04) at the original four sites. Disease-related events (5% vs. 6% vs. 6%) and deaths during treatment (14% vs. 14% vs. 17%) were similar. CONCLUSION: Provision of out-of-pocket costs was important to improve patient outcomes at the end of planned first-line treatment in WT. Prevention of treatment abandonment remains an important challenge.


Asunto(s)
Neoplasias Renales , Tumor de Wilms , Humanos , Tumor de Wilms/mortalidad , Tumor de Wilms/terapia , Tumor de Wilms/economía , África del Sur del Sahara/epidemiología , Femenino , Masculino , Neoplasias Renales/mortalidad , Neoplasias Renales/terapia , Neoplasias Renales/economía , Preescolar , Tasa de Supervivencia , Niño , Lactante , Adolescente , Pronóstico , Estudios de Seguimiento , Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Protocolos de Quimioterapia Combinada Antineoplásica/economía
11.
J Cancer Educ ; 2024 May 03.
Artículo en Inglés | MEDLINE | ID: mdl-38700625

RESUMEN

Continuing education in hematology is a key for stimulating the development around the world and improving patient outcomes. However, access to training and education is not equally distributed worldwide, and disparities in hematology exist for under-represented groups such as trainees living in low- and middle-income countries (LMICs). To identify and review the different educational and career development opportunities offered by hematology-focused international academic societies directed at healthcare professionals in this field. We conducted an online search to screen the official websites of international hematology societies and extracted data regarding continuing education opportunities in hematology. Twenty hematology societies were identified with 850 continuing medical education opportunities extracted and reviewed. We recorded 55 grants and funding opportunities from 13 societies. More than half required a membership to apply, 9.1% were available globally, and 12.7% were designed for persons living in LMICs. The current state of continuing education in hematology offers numerous opportunities for healthcare trainees. However, disparities persist for LMICs.

12.
J Adolesc Young Adult Oncol ; 13(5): 776-784, 2024 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-38770790

RESUMEN

Background: The primary objective was to measure adherence to clinical practice guideline (CPG) recommendations for fertility preservation (FP) in pediatric cancer patients treated in National Cancer Institute Community Oncology Research Program (NCORP) sites. Secondary objectives were to describe factors such as site size associated with CPG-inconsistent care delivery and cryopreservation completion. Methods: This retrospective, multicenter study included patients 15 to 21 years old with a first cancer diagnosis from January 2014 through December 2015 who were previously enrolled to a Children's Oncology Group (COG) study and received care at a participating NCORP site. Patients were randomly selected from a list generated by the COG for chart review by participating sites. Primary outcome was care delivery that was inconsistent with a strong CPG recommendation on FP, namely discussion and offering of FP options before cancer treatment initiation, as adjudicated centrally by a panel. Results: A total of 129 patients from 25 sites were included. Among these, 48% (62/129) received CPG-inconsistent care. Most CPG-inconsistent care was due to lack of FP discussion documentation (93.5%, 58/62). Small site size, treatment at a pediatric (vs mixed adult/pediatric) site, and female sex were associated with higher odds of CPG-inconsistent care delivery. Conclusions: Newly diagnosed pediatric cancer patients often received CPG-inconsistent care for FP, with disproportionate gaps noted for females, and those treated at smaller or pediatric NCORP sites. The primary reason for CPG-inconsistent care is lack of FP discussion from clinicians. Opportunities to improve FP CPG implementation are highlighted.


Asunto(s)
Preservación de la Fertilidad , Neoplasias , Humanos , Preservación de la Fertilidad/métodos , Femenino , Masculino , Neoplasias/complicaciones , Neoplasias/terapia , Adolescente , Estudios Retrospectivos , Adulto Joven , Adulto , Guías de Práctica Clínica como Asunto
13.
Front Oncol ; 14: 1376652, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38606094

RESUMEN

Introduction: From the advancement of treatment of pediatric cancer diagnosis, the five-year survival rate has increased significantly. However, the adverse consequence of improved survival rate is the second malignant neoplasm. Although previous studies provided information on the incidence and risk of SMN in long term survivors of childhood cancer, there is still scarce information known for short term (< 5 years) prognosis. This study aims to assess the incidence, characteristics, management, and outcome of children who develop SMN malignancies within 5 years of diagnosis of their initial cancer. Method: This is a retrospective cohort study of early Second Malignant Neoplasms (SMN) in pediatric oncology patients. The Cancer in Young People - Canada (CYP-C) national pediatric cancer registry was used and reviewed pediatric patients diagnosed with their first cancer from 2000-2015. Results: A total of 20,272 pediatric patients with a diagnosis of a first malignancy were analyzed. Of them, 0.7% were diagnosed with a SMN within the first 5 years following their first cancer diagnosis. Development of a SMN impacted survival, shown by an inferior survival rate in the SMN cohort (79.1%) after three years compared to that of the non-SMN cohort (89.7%). Several possible risk factors have been identified in the study including the use of epipodophyllotoxins, exposure to radiation, and hematopoietic stem cell 169 transplant. Discussion: This is the first national study assessing the incidence, 170 characteristics, risk factors and outcome of early SMN in Canadian children 171 from age 0-15 from 2000-2015.

14.
EClinicalMedicine ; 72: 102604, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38680517

RESUMEN

Our objective was to update a clinical practice guideline for the prevention and treatment of Clostridioides difficile infection (CDI) in pediatric patients with cancer and hematopoietic cell transplantation recipients. We reconvened an international multi-disciplinary panel. A systematic review of randomized controlled trials (RCTs) for the prevention or treatment of CDI in any population was updated and identified 31 new RCTs. Strong recommendations were made to use either oral metronidazole or oral vancomycin for non-severe CDI treatment, and to use either oral vancomycin or oral fidaxomicin for severe CDI. A strong recommendation that fecal microbiota transplantation should not be routinely used to treat CDI was also made. The panel made two new good practice statements to follow infection control practices including isolation in patients experiencing CDI, and to minimize systemic antibacterial administration where feasible, especially in patients who have experienced CDI.

15.
Pediatr Blood Cancer ; 71(6): e30965, 2024 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-38514496

RESUMEN

BACKGROUND: Primary objective was to determine if a patient informational brochure describing potentially useful strategies could help manage specific taste changes. Secondary objective was to describe the specific strategies used and whether the strategies were perceived as being helpful. PROCEDURE: This single-center study included pediatric patients with cancer or hematopoietic cell transplant recipients receiving active treatment who experienced bothersome taste changes in the last month. Participants participated in baseline and follow-up interviews conducted 14-21 days apart. A brochure that listed 16 potentially helpful strategies was provided at baseline. At follow-up, we asked about brochure use and whether it helped. At both interviews, we asked about experienced taste changes, strategies used, and whether strategy helped. RESULTS: Of 100 enrolled participants, different (87%) and bad (72%) taste were most common at baseline. Following the brochure intervention, statistically significant reductions were observed in food tasting different, bad, bland, bitter, sour, and metallic. For most strategies, the proportion of patients who used specific strategies or found them helpful was not significantly different between baseline and follow-up. However, "eating foods you like" was considered helpful in significantly more participants who used the strategy in follow-up (72 out of 89, 80.9%) compared with baseline (55 out of 95, 57.9%; p = .008). Between visits, 81.2% looked at the brochure. Among participants, 53.1% found the brochure helpful, very helpful, or extremely helpful. CONCLUSIONS: A brochure that offered strategies to manage changes in taste helped participants cope with them. Further research should evaluate the brochure using randomized and multicenter trials.


Asunto(s)
Neoplasias , Folletos , Humanos , Femenino , Masculino , Niño , Neoplasias/terapia , Neoplasias/psicología , Adolescente , Preescolar , Trastornos del Gusto/etiología , Trastornos del Gusto/inducido químicamente , Trastornos del Gusto/terapia , Educación del Paciente como Asunto , Estudios de Seguimiento , Gusto , Lactante , Adulto Joven
16.
BMC Med Inform Decis Mak ; 24(1): 51, 2024 Feb 14.
Artículo en Inglés | MEDLINE | ID: mdl-38355486

RESUMEN

BACKGROUND: Diagnostic codes are commonly used as inputs for clinical prediction models, to create labels for prediction tasks, and to identify cohorts for multicenter network studies. However, the coverage rates of diagnostic codes and their variability across institutions are underexplored. The primary objective was to describe lab- and diagnosis-based labels for 7 selected outcomes at three institutions. Secondary objectives were to describe agreement, sensitivity, and specificity of diagnosis-based labels against lab-based labels. METHODS: This study included three cohorts: SickKids from The Hospital for Sick Children, and StanfordPeds and StanfordAdults from Stanford Medicine. We included seven clinical outcomes with lab-based definitions: acute kidney injury, hyperkalemia, hypoglycemia, hyponatremia, anemia, neutropenia and thrombocytopenia. For each outcome, we created four lab-based labels (abnormal, mild, moderate and severe) based on test result and one diagnosis-based label. Proportion of admissions with a positive label were presented for each outcome stratified by cohort. Using lab-based labels as the gold standard, agreement using Cohen's Kappa, sensitivity and specificity were calculated for each lab-based severity level. RESULTS: The number of admissions included were: SickKids (n = 59,298), StanfordPeds (n = 24,639) and StanfordAdults (n = 159,985). The proportion of admissions with a positive diagnosis-based label was significantly higher for StanfordPeds compared to SickKids across all outcomes, with odds ratio (99.9% confidence interval) for abnormal diagnosis-based label ranging from 2.2 (1.7-2.7) for neutropenia to 18.4 (10.1-33.4) for hyperkalemia. Lab-based labels were more similar by institution. When using lab-based labels as the gold standard, Cohen's Kappa and sensitivity were lower at SickKids for all severity levels compared to StanfordPeds. CONCLUSIONS: Across multiple outcomes, diagnosis codes were consistently different between the two pediatric institutions. This difference was not explained by differences in test results. These results may have implications for machine learning model development and deployment.


Asunto(s)
Hiperpotasemia , Neutropenia , Humanos , Atención a la Salud , Aprendizaje Automático , Sensibilidad y Especificidad
17.
Am J Hematol ; 99(2): 274-283, 2024 02.
Artículo en Inglés | MEDLINE | ID: mdl-38164978

RESUMEN

Thromboembolism (TE) is associated with reduced survival in pediatric acute lymphoblastic leukemia (ALL). It has been hypothesized that TE might signal leukemic aggressiveness. The objective was to determine risk factors for TE during ALL induction (TEind ) therapy and whether TEind is associated with treatment refractoriness. This retrospective cohort study using the population-based Cancer in Young People Canada (CYP-C) registry included children <15 years of age diagnosed with ALL (2000-2019) and treated at one of 12 Canadian pediatric centers outside of Ontario. Univariate and multivariable logistic regression models were used to determine risk factors for TEind and whether TEind predicted induction failure and ALL treatment intensification. The impact of TEind on overall and event-free survival was estimated using Cox proportional hazard regression models. The study included 2589 children, of which 45 (1.7%) developed a TEind . Age (<1 year and ≥10 years vs. 1-<10 years), T-cell phenotype, high-risk ALL, and central nervous system involvement were all associated with TEind in univariate analysis. Age and T-cell phenotype remained independent predictors of TEind in multivariable analysis. Induction failure occurred in 53 patients (2.1%). TEind was not associated with induction failure (OR: not estimable) or treatment intensification (adjusted OR [95% CI]: 0.66 [0.26-1.69]). TEind was independently associated with overall survival (adjusted HR [95% CI]: 2.54 [1.20-5.03]) but not event-free survival (adjusted HR [95% CI] 1.86 [0.98-3.51]). In this population-based study of children treated with contemporary chemotherapy protocols, TEind was associated with age and T-cell phenotype and mortality but did not predict induction failure.


Asunto(s)
Leucemia-Linfoma Linfoblástico de Células Precursoras , Tromboembolia , Trombosis , Niño , Humanos , Adolescente , Lactante , Resultado del Tratamiento , Quimioterapia de Inducción/efectos adversos , Quimioterapia de Inducción/métodos , Estudios Retrospectivos , Leucemia-Linfoma Linfoblástico de Células Precursoras/complicaciones , Leucemia-Linfoma Linfoblástico de Células Precursoras/tratamiento farmacológico , Leucemia-Linfoma Linfoblástico de Células Precursoras/genética , Factores de Riesgo , Trombosis/tratamiento farmacológico , Protocolos de Quimioterapia Combinada Antineoplásica/efectos adversos , Tromboembolia/tratamiento farmacológico , Ontario
18.
JCO Oncol Pract ; 20(4): 491-502, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38252911

RESUMEN

PURPOSE: Individuals diagnosed with cancer between 15 and 39 years (adolescent and young adult [AYA]) face unique vulnerability. Detail is lacking about care delivery for these patients, especially those with ALL. We address these knowledge gaps by describing AYA ALL care delivery details at National Cancer Institute Community Oncology Research Program (NCORP) (sub)affiliates by model of care. METHODS: Participating institutions treated at least one AYA with ALL from 2012 to 2016. Study-specific criteria were used to determine the number of unique clinical facilities (CFs) per NCORP and their model of care (adult/internal medicine [IM], pediatric, mixed [both]). Surveys completed by NCORPs for each CF by model of care captured size, resources, services, and communication. RESULTS: Among 84 participating CFs (adult/IM, n=47; pediatric, n=15; mixed, n=24), 34% treated 5-10 AYAs with ALL annually; adult/IM CFs more often treated <5 (adult/IM, 60%; pediatric, 40%; mixed, 29%). Referral decisions were commonly driven by an age/diagnosis combination (58%), with frequent ALL-specific age minimums (87%) or maximums (80%). Medical, navigational, and social work services were similar across models while psychology was available at more pediatric CFs (pediatric, 80%; adult/IM, 40%; mixed, 46%-54%). More pediatric or mixed CFs reported oncologists interacting with pediatric/adult counterparts via tumor boards (pediatric, 93%; adult/IM, 26%; mixed, 96%) or initiating contact (pediatric, 100%; adult/IM, 77%; mixed 96%); more pediatric CFs reported an affiliated counterpart (pediatric, 53%; adult, 19%). Most CFs reported no AYA-specific resources (79%) or meetings (83%-98%). CONCLUSION: System-level aspects of AYA ALL care delivery have not been examined previously. At NCORPs, these characteristics differ by models of care. Additional work is ongoing to investigate the impact of these facility-level factors on guideline-concordant care in this population. Together, these findings can inform a system-level intervention for diverse practice settings.


Asunto(s)
Neoplasias , Oncólogos , Humanos , Adolescente , Adulto Joven , Niño , Neoplasias/epidemiología , Neoplasias/terapia , Neoplasias/diagnóstico , Atención a la Salud , Encuestas y Cuestionarios
19.
Pediatr Blood Cancer ; 71(4): e30880, 2024 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-38291716

RESUMEN

BACKGROUND: The primary objective was to measure the proportion of episodes where care delivery was inconsistent with selected recommendations of a clinical practice guideline (CPG) on fever and neutropenia (FN) management. The influence of site size on CPG-inconsistent care delivery, and association between patient outcomes and CPG-inconsistent care were described. METHODS: This retrospective, multicenter study included patients less than 21 years old with cancer who were at high risk of poor FN outcomes and were previously enrolled to a Children's Oncology Group (COG) study at participating National Cancer Institute Community Oncology Research Program (NCORP) institutions from January 2014 through December 2015. Patients were randomly selected for chart review by participating sites from a COG-generated list. Care delivered in each episode was adjudicated (CPG-consistent or CPG-inconsistent) against each of five selected recommendations. RESULTS: A total of 107 patients from 22 sites, representing 157 FN episodes, were included. The most common CPG-inconsistent care delivered was omission of pulmonary computerized tomography in patients with persistent FN (60.3%). Of 74 episodes where assessment of four (episodes without persistent FN) or five (episodes with persistent FN) recommendations was possible, CPG-inconsistent care was delivered with respect to at least one recommendation in 63 (85%) episodes. Site size was not associated with CPG-inconsistent care delivery. No statistically significant association between CPG-inconsistent care and fever recurrence was observed. CONCLUSIONS: In this cohort of pediatric patients at high risk of poor FN outcomes, CPG-inconsistent care was common. Opportunities to optimize resource stewardship by boosting supportive care CPG implementation are highlighted.


Asunto(s)
Fiebre de Origen Desconocido , Neoplasias , Neutropenia , Niño , Humanos , Adulto Joven , Oncología Médica , Neoplasias/complicaciones , Neoplasias/terapia , Neutropenia/terapia , Neutropenia/complicaciones , Estudios Retrospectivos , Adolescente
20.
J Natl Cancer Inst ; 116(4): 588-595, 2024 Apr 05.
Artículo en Inglés | MEDLINE | ID: mdl-38048622

RESUMEN

BACKGROUND: We validated different approaches to symptom assessment for pediatric cancer patients based on the Symptom Screening in Pediatrics Tool (SSPedi) for self-report (SSPedi and mini-SSPedi), proxy-report (proxy-SSPedi), and structured dyadic-report (co-SSPedi). The objective was to compare co-SSPedi scores vs proxy-report (proxy-SSPedi) and self-report (SSPedi or mini-SSPedi) scores for pediatric patients receiving cancer treatments. METHODS: This was a single-center, randomized crossover study enrolling English-speaking dyads of pediatric patients with cancer or hematopoietic cell transplant recipients 4-18 years old and their guardians. Dyads were randomized to first complete the dyadic-report (co-SSPedi) or self-report (patients: SSPedi or mini-SSPedi) and proxy-report (guardians: proxy-SSPedi). Dyads then crossed over to the alternate approach. Primary analysis compared total SSPedi scores between randomized groups. RESULTS: We enrolled 420 dyads that were randomized to co-SSPedi first (n = 213) or proxy-SSPedi and self-report SSPedi first (n = 207). Mean total SSPedi scores (± standard deviation) were co-SSPedi (9.6 ± 7.1), proxy-SSPedi (9.7 ± 7.5; P = .950 for comparison vs co-SSPedi), and self-report SSPedi (9.7 ± 8.2; P = .981 for comparison vs co-SSPedi). Co-SSPedi scores were significantly different from proxy-SSPedi for feeling disappointed or sad, feeling cranky or angry, feeling tired, mouth sores, and changes in taste. Co-SSPedi scores were significantly different from self-report SSPedi scores for problems with thinking or remembering things, feeling tired, mouth sores, tingly or numb hands or feet, and diarrhea. CONCLUSIONS: Total co-SSPedi scores were not significantly different compared with proxy-report or self-report scores, although there were differences in specific symptom scores. If different reporter types are used during clinical implementation, specifying reporter type will be important. The study was registered at clinicaltrials.gov (NCT #05012917). Symptoms are common and frequently severely bothersome in pediatric patients with cancer and hematopoietic cell transplant (HCT) recipients (1). To measure the extent of bothersome symptoms, the Symptom Screening in Pediatrics Tool (SSPedi) suite of symptom assessment tools was developed for pediatric patients receiving cancer treatments and currently consists of multiple validated instruments. SSPedi was developed for self-report by patients 8-18 years of age (2,3). Mini-SSPedi was developed for self-report by patients 4 to 7 years of age (4). Proxy-SSPedi was developed for proxy-report by guardians of pediatric patients 2-18 years of age (5). These 3 instruments can be categorized as either self-report (SSPedi or mini-SSPedi) or proxy-report (proxy-SSPedi).


Asunto(s)
Trasplante de Células Madre Hematopoyéticas , Neoplasias , Humanos , Niño , Preescolar , Adolescente , Autoinforme , Evaluación de Síntomas , Trasplante de Células Madre Hematopoyéticas/efectos adversos , Estudios Cruzados , Psicometría , Neoplasias/complicaciones , Neoplasias/terapia , Neoplasias/diagnóstico
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