Background: Youth with sickle cell disease (SCD) often experience low health-related quality of life (HRQOL). Engagement in resilience-promoting processes, such as secondary control engagement (SCE) coping, or adapting to stressors, may be linked to contextual risk factors (e.g.
View Article and Find Full Text PDFOur long-term goal is to foster genetically informed reproductive health knowledge and behaviors among young adults with sickle cell disease (SCD) or sickle cell trait (SCT) with a web-based, tailored, multimedia intervention called CHOICES. CHOICES is designed to help young adults with SCD or SCT preconception to gain knowledge of genetic inheritance, specify their reproductive health intentions (their parenting plan), and engage in reproductive health behaviors concordant with their parenting plan. In a previous study, we found high acceptability of both the e-Book (usual care control) and CHOICES interventions.
View Article and Find Full Text PDFCaregivers of youth with sickle cell disease (SCD) influence the youth disease management and psychosocial outcomes. Effective caregiver coping is important for improving disease management and outcomes since caregivers often report high disease-related parenting stress. This study characterizes caregiver coping and examines its relation to youth clinic nonattendance and health-related quality of life (HRQOL).
View Article and Find Full Text PDFBackground It is unknown whether nurses' knowledge about pain among patients with sickle cell disease (SCD) reflects the current standard of care. The authors evaluated changes in nurses' knowledge and simulated practice behavior after a continuing education program. Method Inpatient nurses completed an e-learning program on SCD pain; a pretest and a posttest with the same 10 questions; and two patient cases with four pain intervention options at the posttest.
View Article and Find Full Text PDFObjective: To examine associations between sleep-disordered breathing (SDB) and executive/attentional function in pediatric sickle cell disease (SCD).
Methods: Sixty youth with SCD ages 8-18 years and caregivers completed the Pediatric Sleep Questionnaire (PSQ), Delis Kaplan Executive Function System Trail Making Test (DKEFS TMT), Psychomotor Vigilance Test (PVT), and the Behavior Rating Inventory Of Executive Function, Second Edition (BRIEF-2) Parent Report.
Results: The PSQ significantly predicted the BRIEF-2 Parent Report, (1, 58) = 44.
Individuals with sickle cell disease (SCD) and individuals with sickle cell trait (SCT) have different health trajectories, but it is unknown whether sociodemographic and clinical characteristics are associated with their likelihood to be a parent. The purpose of this study was to examine the sociodemographic and clinical characteristics associated with perceived likelihood-to-parent among a cohort of young adults with SCD or SCT in the USA. The participants were 234 young adults (82 males, 152 females) who had either SCD (n = 138) or SCT (n = 96).
View Article and Find Full Text PDFIntroduction: Health systems spend $1.5 billion annually reporting data on quality, but efficacy and utility for benchmarking are limited due, in part, to limitations of data sources. Our objective was to implement and evaluate measures of pediatric quality for three conditions using electronic health record (EHR)-derived data.
View Article and Find Full Text PDFImportance: Although effective agents are available to prevent painful vaso-occlusive episodes of sickle cell disease (SCD), there are no disease-modifying therapies for ongoing painful vaso-occlusive episodes; treatment remains supportive. A previous phase 3 trial of poloxamer 188 reported shortened duration of painful vaso-occlusive episodes in SCD, particularly in children and participants treated with hydroxyurea.
Objective: To reassess the efficacy of poloxamer 188 for vaso-occlusive episodes.
Tacrolimus-induced immune thrombocytopenia (ITP) is a rare entity that can occur years after initiation of tacrolimus therapy following solid organ transplantation, and platelet recovery can be substantially delayed following discontinuation of tacrolimus. Romiplostim, a thrombopoietin receptor agonist approved by the FDA in 2018 for the treatment of chronic ITP in children, may be a useful therapy to hasten platelet recovery in the acute ITP setting in place of immunomodulating agents. We present a case of tacrolimus-induced ITP successfully treated with romiplostim in a child following cardiac transplantation.
View Article and Find Full Text PDFA de-identified data repository of electronic medical record (EMR) data, i2b2 (Informatics for Integrating Biology and the Bedside), including 4 geographically diverse academic medical centers, was queried to determine the use of diagnostic spirometry testing in African American children and young adults 5-34 years old with sickle cell disease (SCD) with or without a documented history of asthma and/or acute chest syndrome (ACS). A total of 2,749 patients were identified with SCD, of these 577 had asthma and 409 had ACS. Cross-referencing the CPT code for diagnostic spirometry showed that for patients identified as having SCD, a history or ACS, and a diagnosis of asthma, only 31% across all 4 centers had spirometry.
View Article and Find Full Text PDFBackground: In children with sickle cell disease (SCD), comorbid asthma is associated with increased disease severity and morbidity, but it remains underdiagnosed and optimal management paradigms are not well defined. The purpose of this study was to determine the feasibility and preliminary outcomes of an integrated pediatric SCD and pulmonary care clinic in children with SCD.
Methods: We implemented a pre-post quality improvement (QI) project in our pediatric hematology clinic between 2017 and 2019.
Nonmyeloablative (NMA) haploidentical hematopoietic stem cell transplantation for sickle cell disease has significantly increased donor availability for transplant and is increasingly used as curative treatment. The authors describe 3 pediatric patients who rejected grafts after an NMA regimen, previously reported to result in good engraftment rates in the mainly adult population. In this manuscript, potential factors contributing to rejection are described and discussed.
View Article and Find Full Text PDFImmune thrombocytopenia (ITP), an acquired autoimmune disorder of low platelets and risk of bleeding, has a substantial impact on health-related quality of life (HRQoL). Patients with ITP often report significant fatigue, although the pathophysiology of this is poorly understood. In this observational cohort of 120 children receiving second-line therapies for ITP, we assessed reports of fatigue using the Hockenberry Fatigue Scale.
View Article and Find Full Text PDFSickle cell disease (SCD) results in chronic hemolytic anemia, recurrent vascular occlusion, insidious vital organ deterioration, early mortality, and diminished quality of life. Life-threatening acute physiologic crises may occur on a background of progressive diminishing vital organ function. Sickle hemoglobin polymerizes in the deoxygenated state, resulting in erythrocyte membrane deformation, vascular occlusion, and hemolysis.
View Article and Find Full Text PDFBackground: The experiences of African American adult patients before, during, and after acute care utilization are not well characterized for individuals with sickle cell disease (SCD) or cancer.
Objective: To describe the experiences of African Americans with SCD or cancer before, during, and after hospitalization for pain control.
Methods: We conducted a qualitative study among African American participants with SCD (n = 15; 11 male; mean age, 32.
Adult sickle cell disease (SCD) patients frequently transition from pediatric hematology to adult primary care. We examined healthcare utilization for adult patients with SCD with shared care between hematologists and primary care providers (PCP). We analyzed the OneFlorida Data Trust, a centralized data repository of electronic medical record (EMR) data from eight different health systems in Florida.
View Article and Find Full Text PDFBlood cell membranes in sickle cell disease (SCD) have low docosahexaenoic acid (DHA). DHA treatment reduces sickle cell crisis (SCC) rate and ameliorates the inflammation, oxidative stress, and hypercoagulable state of SCD. SC411 is a novel DHA ethyl ester formulation with a proprietary delivery platform (Advanced Lipid Technology) that enhances DHA bioavailability.
View Article and Find Full Text PDFChronic transfusion therapy with the goal of maintaining a hemoglobin (Hb) S <30% is the primary recommended treatment for children with sickle cell anemia and a history of overt stroke or abnormal transcranial Doppler examination. We report chronic hypersplenism as a cause of poor HbS% control in 3 children on chronic transfusion therapy for stroke prevention. Splenectomy resulted in a 39.
View Article and Find Full Text PDFBackground: Effective networking and mentorship are critical determinants of career satisfaction and success in academic medicine. The American Society of Pediatric Hematology/Oncology (ASPHO) mentoring program was developed to support Early Career (EC) members. Herein, the authors report on the initial 2-year outcomes of this novel program.
View Article and Find Full Text PDFHematology Am Soc Hematol Educ Program
April 2011
An 18-year-old African-American male with sickle cell disease (SCD) is admitted to the hospital with a vaso-occlusive pain crisis affecting his chest and right upper extremity. He has a history of asthma but does not have a fever or respiratory symptoms, and a chest X-ray is negative for an infiltrate. He is treated with intravenous fluids and morphine.
View Article and Find Full Text PDFUnlabelled: Anecdotal evidence suggests that chronic bladder pain improves while breastfeeding. The present study sought to identify potential mechanisms for such a phenomenon by investigating the effects of the lactogenic hormones prolactin (PL) and oxytocin (OXY) in a rat model of bladder nociception. Lactating rats were less sensitive to urinary bladder distension (UBD) than controls.
View Article and Find Full Text PDFSemin Perinatol
February 2009
Histoarchitectural characteristics of the human placenta place the fetus at a high risk of growth restriction, abnormal fetomaternal cell traffic, and vertical transmission of pathogens. These abnormalities of the fetomaternal unit are frequently associated with hematological abnormalities in the fetus/neonate and may be the first, most common, or the only clinical manifestations of these conditions. This article reviews the pathophysiology and characteristic hematological manifestations of these conditions in the fetus and the neonate.
View Article and Find Full Text PDFPediatr Blood Cancer
July 2008
Shwachman-Diamond syndrome is a rare autosomal recessive disorder characterized by bone marrow dysfunction, exocrine pancreatic insufficiency, failure to thrive, and skeletal abnormalities. It is most commonly diagnosed in early childhood after the development of hematologic abnormalities. We report a premature infant born at 33 weeks gestation who was small for gestational age and displayed persistent cytopenias requiring transfusion.
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