Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 32
Filter
1.
Pediatr Blood Cancer ; 71(4): e30890, 2024 Apr.
Article in English | MEDLINE | ID: mdl-38302828

ABSTRACT

BACKGROUND: Families experience financial burden and household material hardship (HMH) after a pediatric cancer diagnosis. This study investigates types of financial assistance and other financial coping strategies (FCS) adopted by families during the first year after diagnosis. METHODS: Retrospective survey of caregivers of pediatric patients diagnosed with cancer from 2015 to 2019. The survey collected data on demographics, diagnosis, income, HMH, and private, hospital, and government assistance received and other FCS adopted after diagnosis. Bivariate and multivariable logistic regressions were used to analyze FCS by income. Subgroup analysis of families experiencing HMH was used to identify predictors of receiving government assistance. RESULTS: Of 156 respondents, 52% were low-to-middle income, 29% had public insurance, and 22% had non-English language preference. Low-to-middle-income families were more likely to incur debt (odds ratio [OR] 6.24, p < .001) and reduce consumption (OR 2.16, p = .03) than high-income families, and this association persisted in multivariable analysis. Among families with housing, food, and energy insecurity, 40%, 70%, and 39%, respectively, received hospital or government assistance specific to the experienced hardship. In subgroup analysis of families with HMH, after adjusting for income and other confounders, non-English language preference was associated with lower odds of receiving government assistance. CONCLUSIONS: After a pediatric cancer diagnosis, low-to-middle-income families are more likely to incur debt than high-income families. Most families experiencing food insecurity received some food assistance, while housing and energy assistance were less common. Future studies should investigate methods to equitably improve access to financial assistance and minimize long-term financial consequences.


Subject(s)
Coping Skills , Neoplasms , Child , Humans , Retrospective Studies , Poverty , Income , Neoplasms/diagnosis
2.
Pediatr Blood Cancer ; : e30496, 2023 Jul 02.
Article in English | MEDLINE | ID: mdl-37394628

ABSTRACT

BACKGROUND: Based on previous reports of disparities in financial burden following a cancer diagnosis, this study aims to characterize mechanisms of disparities experienced by caregivers of children with cancer, including the impact of work flexibility and social support. METHODS: Cross-sectional survey (in English or Spanish) of caregivers of children with cancer that assessed household material hardship (HMH), financial toxicity, and income change. RESULTS: Of 156 caregivers surveyed, 32% were Hispanic and 32% were low income. Hispanic caregivers were more likely to report HMH and financial toxicity compared to non-Hispanic White and Asian (HMH: 57% vs. 21% vs. 19%, p < .001; financial toxicity: 73% vs. 52% vs. 53%, p = .07). Low- and middle-income caregivers were more likely to experience HMH and financial toxicity compared to high-income caregivers (HMH: 68% low vs. 38% middle vs. 8.7% high, p < .001; financial toxicity: 81% vs. 68% vs. 44%, p < .001). All income categories demonstrated significant increases in HMH 1 year after diagnosis. Seventeen percent reported more than 40% income loss, more of whom were low income than high income (27% vs. 12%, p = .20). Work flexibility and social support were associated with income and financial toxicity. CONCLUSION: HMH, financial toxicity, and income loss are prevalent after a child's cancer diagnosis, suggesting that screening should be incorporated into routine care. This financial burden disproportionately affects low-income and Hispanic caregivers. Further research is needed to elucidate the roles of work flexibility and social support, how safety net services are utilized by families, and how best to support families with HMH.

3.
Pediatr Blood Cancer ; 70(6): e30335, 2023 06.
Article in English | MEDLINE | ID: mdl-37036306

ABSTRACT

BACKGROUND: Venetoclax is frequently used as salvage treatment in pediatric, adolescent, and young adult (AYA) patients with advanced hematologic malignancies. However, more data are needed from real-world studies to guide the safe and appropriate use of venetoclax in this population. PROCEDURE: We retrospectively reviewed the medical records of all patients diagnosed with hematologic malignancies less than 30 years of age treated with venetoclax outside of clinical trials at the University of California San Francisco Benioff Children's Hospitals from 2016 to 2022. RESULTS: We identified 13 patients (acute myeloid leukemia, n = 8; B-acute lymphoblastic leukemia, n = 3; myelodysplastic syndrome, n = 2) aged 4 months to 27 years. A median of 3 prior lines of therapy weregiven (range 0-5). All patients received venetoclax in combination with either a hypomethylating agent or conventional chemotherapy. Three (23%) patients achieved complete remission (CR); two (15%) achieved partial remission (PR); 3 (23%) had stable disease (SD), and five (42%) had progressive disease. Median survival and time to progression from venetoclax initiation was 9 months (range 2.5-52 months) and 3 months (range 2 weeks to 7.5 months), respectively. Six patients (46%) developed grade 3 or higher infections while receiving venetoclax, including bacteremia due to atypical organisms, invasive pulmonary infections with Aspergillus, cytomegalovirus (CMV) viremia, skin infections, and encephalitis with bacterial brain abscesses. CONCLUSIONS: Venetoclax in combination with hypomethylating agents or cytotoxic chemotherapy was effective in a subset of pediatric/AYA patients with advanced hematologic malignancies, but multiple severe infections were observed, particularly among patients who received venetoclax in combination with chemotherapy. Prospective studies will be required to determine the optimal dose and duration of venetoclax in this population.


Subject(s)
Hematologic Neoplasms , Leukemia, Myeloid, Acute , Adolescent , Young Adult , Humans , Child , Adult , Retrospective Studies , Prospective Studies , Bridged Bicyclo Compounds, Heterocyclic , Leukemia, Myeloid, Acute/drug therapy , Hematologic Neoplasms/drug therapy , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
4.
Pediatr Blood Cancer ; 69(5): e29499, 2022 05.
Article in English | MEDLINE | ID: mdl-34939322

ABSTRACT

Therapy-related myeloid neoplasms (t-MN) are a distinct subgroup of myeloid malignancies with a poor prognosis that include cases of therapy-related myelodysplastic syndrome (t-MDS), therapy-related myeloproliferative neoplasms (t-MPN) and therapy-related acute myeloid leukemia (t-AML). Here, we report a series of patients with clinical features consistent with juvenile myelomonocytic leukemia (JMML), an overlap syndrome of MDS and myeloproliferative neoplasms that developed after treatment for another malignancy.


Subject(s)
Leukemia, Myelomonocytic, Juvenile , Myelodysplastic Syndromes , Myeloproliferative Disorders , Neoplasms, Second Primary , Humans , Leukemia, Myelomonocytic, Juvenile/diagnosis , Leukemia, Myelomonocytic, Juvenile/therapy , Myelodysplastic Syndromes/chemically induced , Myelodysplastic Syndromes/diagnosis , Myelodysplastic Syndromes/therapy , Neoplasms, Second Primary/diagnosis
5.
J Pediatr Hematol Oncol ; 44(1): e188-e193, 2022 01 01.
Article in English | MEDLINE | ID: mdl-34486547

ABSTRACT

Management of refractory pain in pediatric sickle cell disease (SCD) and oncology is reliant on opioids though high opioid dosing increases side effects and tachyphylaxis. We introduced low-dose ketamine infusion (LDKI) to our inpatient unit to determine if LDKI was tolerable. We subsequently hypothesized that LDKI would improve pain scores. We reviewed inpatients from LDKI initiation in March 2014 through October 2017, with the day before LDKI initiation compared with the day of LDKI initiation and 2 subsequent days. For patients with SCD, the LDKI admission was compared with up to 3 admissions in the prior year for a vaso-occlusive event. Nineteen patients (12 oncology, 7 SCD) with a median age of 14.6 years received LDKI for a median of 6 days at a median initial dose of 0.06 mg/kg/h (1.1 µg/kg/min). There was no change in pain scores or opioid utilization when comparing the day before LDKI initiation with subsequent days. No patient discontinued LDKI because of intolerability. For patients with SCD, there was a median 32% reduction in cumulative pain scores when comparing the LDKI admission with prior admissions. LDKI is well tolerated for refractory pediatric cancer-related and sickle cell-related pain.


Subject(s)
Anemia, Sickle Cell/drug therapy , Ketamine/administration & dosage , Pain/drug therapy , Adolescent , Adult , Anemia, Sickle Cell/complications , Child , Female , Humans , Ketamine/adverse effects , Male , Pain/etiology
6.
J Pediatr Hematol Oncol ; 44(2): e521-e525, 2022 Mar 01.
Article in English | MEDLINE | ID: mdl-34486570

ABSTRACT

Persistently elevated absolute neutrophil counts during maintenance for acute lymphoblastic leukemia is a risk factor for relapse and may be related to wild-type thiopurine methyltransferase activity and overly efficient shunting of 6-mercaptopurine to hepatotoxic metabolites (6-methylmercaptopurine nucleotides), leading to low 6-thioguanine nucleotides. 6-mercaptopurine is also metabolized by xanthine oxidase, and therefore allopurinol, an inhibitor of xanthine oxidase, allows for increased 6-thioguanine nucleotides and decreased 6-methylmercaptopurine nucleotide. Here, we report our experience with allopurinol for persistently elevated absolute neutrophil count or hepatotoxicity and suggest an algorithmic approach for checking thiopurine metabolites and initiating allopurinol in acute lymphoblastic leukemia maintenance.


Subject(s)
Allopurinol , Precursor Cell Lymphoblastic Leukemia-Lymphoma , Allopurinol/therapeutic use , Child , Humans , Mercaptopurine/metabolism , Nucleotides , Precursor Cell Lymphoblastic Leukemia-Lymphoma/drug therapy , Precursor Cell Lymphoblastic Leukemia-Lymphoma/metabolism , Thioguanine/metabolism , Xanthine Oxidase
7.
Pediatr Emerg Care ; 38(1): e259-e263, 2022 Jan 01.
Article in English | MEDLINE | ID: mdl-32941363

ABSTRACT

OBJECTIVE: Although bacteremia in pediatric oncology patients with febrile neutropenia (FN) is not uncommon, sepsis and mortality are rare. Because of the lack of clinically meaningful decision tools to identify high-risk patients with bacteremia, time to antibiotic administration (TTA) is increasingly considered an important quality and safety measure in the emergency department. Because little evidence exists suggesting that this benchmark is beneficial, we sought to determine whether TTA of 60 minutes or less is associated with improved outcomes. METHODS: We retrospectively reviewed patients presenting to a pediatric emergency department with FN from November 2013 to June 2016. Clinical outcomes including mortality, pediatric intensive care unit admission, imaging, fluid resuscitation of 40 mL/kg or greater in the first 24 hours, and length of stay were compared between TTA of 60 minutes or less and more than 60 minutes. RESULTS: One hundred seventy-nine episodes of FN were analyzed. The median TTA was 76 minutes (interquartile range, 58-105). The incidence of bacteremia was higher in patients with TTA of more than 60 minutes (12% vs 2%, P = 0.04), but without impact on mortality, pediatric intensive care unit admission, fluid resuscitation, or median length of stay. The median TTA was not different for those who were and were not bacteremic (91 vs 73 minutes, P = 0.11). CONCLUSIONS: Time to antibiotic administration of more than 60 minutes did not increase mortality in pediatric oncology patients with FN. Our study adds to the existing literature that TTA of 60 minutes or less does not seem to improve outcomes in pediatric FN. Further larger studies are required to confirm these findings and determine which features predispose pediatric FN patients to morbidity and mortality.


Subject(s)
Febrile Neutropenia , Neoplasms , Anti-Bacterial Agents , Child , Emergency Service, Hospital , Febrile Neutropenia/drug therapy , Humans , Neoplasms/drug therapy , Retrospective Studies
8.
Pediatr Blood Cancer ; 66(2): e27525, 2019 02.
Article in English | MEDLINE | ID: mdl-30362236

ABSTRACT

OBJECTIVE: Due to incomplete management of vaso-occlusive pain episodes (VOE) in patients with sickle cell disease (SCD), we sought to determine if immersive VR would be feasible for inpatients. Secondarily, we hypothesized that a single VR session would improve the VOE pain experience. PROCEDURES: Consecutive patients with SCD eight years and older admitted for VOE were offered one 15-minute VR session, utilizing a relaxing underwater world specifically created for pediatric patients and to minimize potential simulator side effects. Safety and acceptability were evaluated with a brief survey before and after the session. Pain was evaluated utilizing the validated adolescent pediatric pain tool (APPT). Survey data and pain scores were analyzed using Wilcoxon signed-rank test as the data were nonnormally distributed. RESULTS: Thirty patients, 21 female, with a median age of 16 years were enrolled, the majority having hemoglobin SS disease. The VR session had no reported side effects; all patients requested VR again in the future. Median pain intensity (pre-VR 7.3 [interquartile range, IQR, 6.1, 8.8], post-VR 5.8 [4.7, 7.9]), number of affected body areas (pre-VR 3.0 [2.0, 7.8], post-VR 2.0 [0, 4.8]), and qualitative measures including sensory, affective, evaluative, and temporal pain domains were all statistically reduced (i.e., P ≤0.01). CONCLUSIONS: VR therapy was feasible in a cohort of patients with SCD admitted for VOE. In addition to standard therapies, VR may help reduce the pain experience with SCD VOE. Further study is required to determine the impact of VR therapy on opioid usage and length of stay in hospital.


Subject(s)
Anemia, Sickle Cell/therapy , Complementary Therapies/methods , Pain Management/methods , Virtual Reality Exposure Therapy/methods , Adolescent , Anemia, Sickle Cell/complications , Child , Feasibility Studies , Female , Humans , Male , Pain/etiology
10.
Pediatr Blood Cancer ; 64(5)2017 05.
Article in English | MEDLINE | ID: mdl-27808467

ABSTRACT

BACKGROUND: Educators in pediatric hematology-oncology lack rigorously developed instruments to assess fellows' skills in humanism and professionalism. PROCEDURE: We developed a novel 15-item self-assessment instrument to address this gap in fellowship training. Fellows (N = 122) were asked to assess their skills in five domains: balancing competing demands of fellowship, caring for the dying patient, confronting depression and burnout, responding to challenging relationships with patients, and practicing humanistic medicine. An expert focus group predefined threshold scores on the instrument that could be used as a cutoff to identify fellows who need support. Reliability and feasibility were assessed and concurrent validity was measured using three established instruments: Maslach Burnout Inventory (MBI), Flourishing Scale (FS), and Jefferson Scale of Physician Empathy (JSPE). RESULTS: For 90 participating fellows (74%), the self-assessment proved feasible to administer and had high internal consistency reliability (Cronbach's α = 0.81). It was moderately correlated with the FS and MBI (Pearson's r = 0.41 and 0.4, respectively) and weakly correlated with the JSPE (Pearson's r = 0.15). Twenty-eight fellows (31%) were identified as needing support. The self-assessment had a sensitivity of 50% (95% confidence interval [CI]: 31-69) and a specificity of 77% (95% CI: 65-87) for identifying fellows who scored poorly on at least one of the three established scales. CONCLUSIONS: We developed a novel assessment instrument for use in pediatric fellowship training. The new scale proved feasible and demonstrated internal consistency reliability. Its moderate correlation with other established instruments shows that the novel assessment instrument provides unique, nonredundant information as compared to existing scales.


Subject(s)
Attitude of Health Personnel , Humanism , Physicians/psychology , Professionalism , Psychometrics/methods , Social Skills , Education, Medical, Graduate , Humans , Medical Oncology/methods
13.
Cochrane Database Syst Rev ; (1): CD009826, 2014 Jan 27.
Article in English | MEDLINE | ID: mdl-24464843

ABSTRACT

BACKGROUND: Kaposi sarcoma (KS) remains the second most frequently diagnosed HIV-related malignancy (HRM) worldwide and most common HRM in sub-Saharan Africa where HIV is most prevalent and human herpesvirus 8 (HHV-8), the precipitating agent for the development of KS, is endemic. The majority of KS patients would likely benefit from systemic chemotherapy in addition to the initiation of antiretroviral therapy (ART). However, as paediatric staging and treatment criteria are not readily available, there are no uniform treatment criteria. OBJECTIVES: To describe the efficacy and effectiveness of current treatment options for HIV-associated KS in ART-treated paediatric populations. SEARCH METHODS: We used standard Cochrane methods to search electronic databases and conference proceedings with relevant search terms without limits to language. SELECTION CRITERIA: Randomised controlled trials, cohort studies, and case-control studies of HIV-infected infants and children <18 years old treated with ART and diagnosed with KS. DATA COLLECTION AND ANALYSIS: Abstracts of all studies identified by electronic or bibliographic scanning were examined independently by two authors. We initially identified 920 references and examined 15 in detail for study eligibility. Data were abstracted independently using a standardised abstraction form. MAIN RESULTS: After initially screening 920 titles, 15 full-text articles were closely examined by two authors. We identified four cohort studies that met our inclusion criteria for data extraction, coding, and potential meta-analysis.Using the Newcastle-Ottawa Scale and Cochrane risk of bias assessments, all observational studies had cohorts that were representative of average (treated and untreated) HIV-infected children with Kaposi sarcoma. For all outcomes of interest, no study adjusted for any other potential confounders. Two of four observational studies either explicitly described complete follow up of the study participants and/or described the characteristics of the participants lost to follow up.The use of ART together with a chemotherapeutic regimen versus ART alone appears to increase the likelihood of KS remission in HIV-infected children diagnosed with KS, although data are sparse and not adequately adjusted for staging of disease and comorbidities. Additionally, though data are sparse, the use of ART together with a chemotherapeutic regimen versus chemotherapy alone in some analyses appears to increase the likelihood of KS remission and reduce the risk of death in HIV-infected children diagnosed with KS.In this analysis, we found that the quality of evidence was very low due to small sample sizes and a paucity of paediatric literature. AUTHORS' CONCLUSIONS: Data describing the efficacy of different treatment options for pediatric KS, to include chemotherapy and ART, are sparse. However, the use of ART together with a chemotherapy regimen may be superior to the use of ART alone or of chemotherapy alone.


Subject(s)
AIDS-Related Opportunistic Infections/drug therapy , Anti-HIV Agents/therapeutic use , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , HIV-1 , Sarcoma, Kaposi/drug therapy , Child , Cohort Studies , Drug Therapy, Combination/methods , HIV Infections/drug therapy , Humans , Induction Chemotherapy/methods , Randomized Controlled Trials as Topic
14.
CEN Case Rep ; 2024 Mar 22.
Article in English | MEDLINE | ID: mdl-38517598

ABSTRACT

Proliferative glomerulonephritis with monoclonal immunoglobulin deposits (PGNMID) is an exceedingly rare cause of glomerulonephritis among children for which prognosis is generally poor, with low incidence of remission and high rates of recurrence after transplant. While there are more cases reported in the adult literature, substantial differences in pediatric vs. adult PGNMID render it essential that we further characterize pediatric cases to optimize management. We report the case of a 12-year-old male presenting initially with edema and hypertension who was subsequently diagnosed with IgG3/Kappa-dominant PGNMID. In the absence of any proven therapy and though without a detectable clone, he was empirically treated with daratumumab with positive effect to date. This is the first reported case of daratumumab monotherapy in pediatric PGNMID, as well as the first PGNMID case to detect presence of C3 nephritic factor.

15.
J Palliat Med ; 26(10): 1348-1356, 2023 10.
Article in English | MEDLINE | ID: mdl-37318791

ABSTRACT

Objective: Barriers to palliative care for children with serious illness include system constraints and vastly different training and attitudes toward palliative care. This study aimed to explore trainee and faculty physician perceptions of barriers to palliative care across two pediatric centers to (1) examine differences between trainees and faculty and (2) compare these data with previous studies. Methods: A mixed-methods study was conducted in fall 2021 among pediatric trainees and faculty physicians at three pediatric hospitals in two pediatric centers in the western United States. Surveys were distributed through hospital listservs and analyzed descriptively and through inductive thematic analysis. Results: There were a total of 268 participants: 50 trainees and 218 faculty physicians. Of the trainees, 46% (23) were fellows and 54% (27) were pediatric residents. Trainees and faculty reported the same four most common barriers, which were consistent with previous studies: family not ready to acknowledge an incurable condition (64% trainees and 45% faculty); family preference for more life-sustaining therapies than staff (52% and 39%); uncertain prognosis (48% and 38%); and parent discomfort with possibility of hastening death (44% and 30%). Other barriers commonly reported included time constraints, staff shortages, and conflict among family about treatment goals. Language barriers and cultural differences were also cited. Conclusions: This study examining palliative care across two pediatric centers suggests that providers' perceptions of family preferences and understanding of illness persist as barriers to the delivery of pediatric palliative care services. Future research should examine family-centered and culturally mindful interventions to better elucidate family perspectives on their child's illness to align care.


Subject(s)
Hospice and Palliative Care Nursing , Physicians , Child , Humans , United States , Palliative Care , Parents , Faculty
16.
Transplant Cell Ther ; 29(6): 356.e1-356.e7, 2023 06.
Article in English | MEDLINE | ID: mdl-36966871

ABSTRACT

Chimeric antigen receptor T cell (CAR-T) therapy is a promising approach to improve survival for children and adults with relapsed/refractory (r/r) B cell acute lymphoblastic leukemia (B-ALL), but these clinical trials might not be equally accessible to patients of low socioeconomic status (SES) or to patients from racial or ethnic minority groups. We sought to describe the sociodemographic characteristics of pediatric and adolescent and young adult (AYA) patients enrolled in CAR-T clinical trials and to compare these characteristics to those of other patients with r/r B-ALL. We conducted a multicenter retrospective cohort study at 5 pediatric consortium sites to compare the sociodemographic characteristics of patients treated and enrolled in CAR-T trials at their home institution, other patients with r/r B-ALL treated at these sites, and patients referred from an external hospital for CAR-T trials. The patients were age 0 to 27 years with r/r B-ALL treated at 1 of the consortium sites between 2012 and 2018. Clinical and demographic data were collected from the electronic health record. We calculated distance from home to treating institution and assigned SES scores based on census tract. Among the 337 patients treated for r/r B-ALL, 112 were referred from an external hospital to a consortium site and enrolled in a CAR-T trial and 225 were treated primarily at a consortium site, with 34% enrolled in a CAR-T trial. Patients treated primarily at a consortium site had similar characteristics regardless of trial enrollment. Lower proportions of Hispanic patients (37% versus 56%; P = .03), patients whose preferred language was Spanish (8% versus 22%; P = .006), and publicly insured patients (38% versus 65%; P = .001) were referred from an external hospital than were treated primarily at a consortium site and enrolled in a CAR-T trial. Patients who are Hispanic, Spanish-speaking, or publicly insured are underrepresented in referrals from external hospitals to CAR-T centers. External provider implicit bias also may influence referral of these patients. Establishing partnerships between CAR-T centers and external hospital sites may improve provider familiarity, patient referral, and patient access to CAR-T clinical trials.


Subject(s)
Leukemia, Myeloid, Acute , Precursor Cell Lymphoblastic Leukemia-Lymphoma , Receptors, Chimeric Antigen , Adolescent , Adult , Child , Child, Preschool , Humans , Infant , Infant, Newborn , Young Adult , Ethnicity , Minority Groups , Precursor Cell Lymphoblastic Leukemia-Lymphoma/therapy , Receptors, Chimeric Antigen/therapeutic use , Retrospective Studies , T-Lymphocytes , Clinical Trials as Topic
17.
Pediatr Blood Cancer ; 58(3): 466-8, 2012 Mar.
Article in English | MEDLINE | ID: mdl-21793178

ABSTRACT

Historic practice recommends slow transfusion for children with chronic anemia and hemoglobin less than 5.0 g/dl due to the theoretical risk of transfusion-associated circulatory overload (TACO). In our pediatric intensive care unit (PICU), we have been utilizing a more liberal transfusion practice in patients without underlying cardiopulmonary disease, and a faster transfusion rate appears safe in this population. Rate of transfusion must be based on multiple factors including convenience, timeliness of procedures and transport to an appropriate care facility, risk of alloimmunization and wastage of blood, stress for the family, and need for PICU monitoring.


Subject(s)
Anemia/therapy , Erythrocyte Transfusion/methods , Heart Failure/prevention & control , Pulmonary Edema/prevention & control , Child, Preschool , Chronic Disease , Erythrocyte Transfusion/adverse effects , Heart Failure/etiology , Humans , Pulmonary Edema/etiology , Retrospective Studies
18.
Pediatr Dermatol ; 29(2): 202-5, 2012.
Article in English | MEDLINE | ID: mdl-22085091

ABSTRACT

Subcutaneous granuloma annulare (SGA) is a rarely reported subtype of granuloma annulare that occurs almost exclusively in children. The etiology of these lesions is unknown, although a possible relationship to insulin-dependent diabetes mellitus (IDDM) has been proposed in the literature. Here we present an unusual case of SGA on the right forearm in a 3-year-old girl. Unlike the typical lesions noted on the extremities, on magnetic resonance imaging her lesions involved the subcutaneous tissue and adjacent muscles in multiple locations. Histopathologically, the case was consistent with SGA but was unusual in its distribution involving multiple muscles, a finding that has not been previously reported. Weeks after incisional biopsy, she was readmitted with diabetic ketoacidosis (DKA) secondary to IDDM. After treatment of her DKA and control of her glycemia, the forearm SGA vanished, which supported the pathologic diagnosis and alleviated our concerns secondary to the unusual distribution.


Subject(s)
Diabetes Mellitus, Type 1/diagnosis , Granuloma Annulare/diagnosis , Biopsy/methods , Blood Glucose/analysis , Child, Preschool , Diabetes Mellitus, Type 1/complications , Diabetes Mellitus, Type 1/pathology , Diabetic Ketoacidosis/pathology , Female , Forearm/pathology , Granuloma Annulare/pathology , Humans , Magnetic Resonance Imaging , Subcutaneous Tissue/pathology
19.
Blood Adv ; 6(8): 2688-2694, 2022 04 26.
Article in English | MEDLINE | ID: mdl-35008101

ABSTRACT

Effective reinduction regimens are needed for children with relapsed and refractory acute myeloid leukemia (AML), as outcomes remain poor. Therapeutic options are limited in this heavily pretreated patient population, many of whom have reached lifetime recommended doses of anthracycline chemotherapy. The development of effective non-anthracycline-based salvage regimens is crucial to these patients who are at significant risk of life-threatening cardiotoxicity. We previously reported results of a phase 2 trial of a clofarabine-based regimen with topotecan, vinorelbine, and thiotepa (TVTC) in patients with relapsed acute leukemias. Here we report on an expanded bicenter cohort of 33 patients, <25 years of age, with relapsed/refractory AML treated with up to 2 cycles of the TVTC reinduction regimen from 2007 to 2018. The overall response rate, defined as complete remission or complete remission with partial recovery of platelet count, was 71.4% (95% confidence interval [CI], 41.9-91.6) for those patients in first relapse (n = 14) and 47.4% (95% CI, 24.4-71.1) for patients in second or greater relapse or with refractory disease. Responses were seen across multiple high-risk cytogenetic and molecular subtypes, with 84% of responders successfully bridged to allogeneic stem cell transplantation. The 5-year overall survival for patients in first relapse was 46.2% (95% CI, 19.1-73.3) and 50.0% (95% CI, 26.9-73.1) for patients who responded to TVTC. For pediatric and young adult patients with relapsed/refractory AML, TVTC reinduction compares favorably with currently used salvage regimens and warrants further exploration.


Subject(s)
Leukemia, Myeloid, Acute , Thiotepa , Anthracyclines , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Child , Clofarabine/therapeutic use , Humans , Leukemia, Myeloid, Acute/etiology , Recurrence , Thiotepa/adverse effects , Topotecan/adverse effects , Vinorelbine/therapeutic use , Young Adult
20.
Pediatr Blood Cancer ; 57(2): 338-40, 2011 Aug.
Article in English | MEDLINE | ID: mdl-21425444

ABSTRACT

Congenital leukemia is infrequent, occurring in <1% of pediatric leukemia patients, and mainly of myeloid lineage. Twenty-five to 30% of congenital leukemia cases present with cutaneous leukemic infiltrates. Rarely, infants will have aleukemic leukemia cutis, presenting with leukemic skin lesions but without systemic symptoms or bone marrow involvement. Few cases of congenital aleukemic leukemia cutis have been reported in the literature. The course of disease is variable as cases of spontaneous resolution have been described. Here we present the first report of siblings with progressive congenital aleukemic leukemia cutis, both treated successfully with myeloid leukemia chemotherapy.


Subject(s)
Leukemia, Myeloid, Acute/congenital , Siblings , Skin Neoplasms/congenital , Antineoplastic Combined Chemotherapy Protocols/adverse effects , Antineoplastic Combined Chemotherapy Protocols/therapeutic use , Cytarabine/adverse effects , Cytarabine/therapeutic use , Daunorubicin/adverse effects , Daunorubicin/therapeutic use , Dexamethasone/adverse effects , Dexamethasone/therapeutic use , Etoposide/adverse effects , Etoposide/therapeutic use , Female , Humans , Infant, Newborn , Leukemia, Myeloid, Acute/drug therapy , Leukemia, Myeloid, Acute/pathology , Male , Skin Neoplasms/drug therapy , Skin Neoplasms/pathology , Thioguanine/adverse effects , Thioguanine/therapeutic use
SELECTION OF CITATIONS
SEARCH DETAIL