Publications by authors named "Crosby L"

Objective: This paper outlines the design and implementation of iManage SCD, a self-management mobile health application for adolescents and young adults (AYA) with sickle cell disease (SCD) during transition from pediatric to adult health care.

Methods: The Integrate, Design, Assess, Share (IDEAS) framework, emphasizing user insights, iterative design, rigorous assessment, and knowledge sharing, guided the development process. The design team consisted of researchers, psychologists, physicians, social workers, AYA with SCD, and parents of AYA with SCD (n = 16) across three states.

View Article and Find Full Text PDF
Article Synopsis
  • This study explores how perceptions of racial discrimination, health stigma, and pain-related injustice affect the functioning of Black youth with sickle cell disease (SCD).
  • The sample consisted of 30 non-Hispanic Black youths (avg. age 11.3) and utilized statistical analysis to examine relationships between these perceptions and outcomes like functional disability, anxiety, and depression.
  • Findings indicate that perceived racial discrimination and pain-related injustice significantly predict functional disability, while pain-related injustice is linked to anxiety symptoms, highlighting the negative impact of stigma and discrimination on health outcomes in this group.
View Article and Find Full Text PDF

External urine management devices were introduced into healthcare as a novel solution to avoid indwelling urinary catheter placement and the associated urinary tract infection risk for adult patients. These devices are favored among healthcare workers and patients. However, the downstream impacts of this device can be detrimental to patient outcomes when immobility is promoted through their use.

View Article and Find Full Text PDF

Purpose: Loneliness is a negative emotional state which is common in later life. The accumulative effects of loneliness have a significant impact on the physical and mental health of older adults. We aim to qualitatively explore the experiences of loneliness in later life and identify relevant behaviours and indicators which will inform novel methods of loneliness detection and intervention.

View Article and Find Full Text PDF

Importance: The introduction of gene therapies into the clinical care landscape for individuals living with sickle cell disease (SCD) represents a momentous achievement with the potential to rewrite the story of the world's most prevalent heritable blood disorder. This disease, which was first described in 1910 and did not see a US Food and Drug Administration-approved therapeutic until 1998, is poised to be among the first to realize the promise of gene therapy and genome editing. However, the future of these treatments now rests on how evidence of safety, outcomes, and acceptance in clinical practice unfolds in SCD.

View Article and Find Full Text PDF

The ability to safely care for patients with pulmonary artery catheters (PACs) is an essential skill for critical care nurses, yet no valid and reliable test exists to assess this knowledge. The purpose of this study was to assess the psychometrics of a test created to assess nurses' knowledge of PAC safe-care. Reliability was assessed using Kuder-Richardson-20, and validity was assessed using item difficulty, discrimination, and known-groups comparison.

View Article and Find Full Text PDF

Background: Disparities in asthma persist despite advances in interventions. Adherence and self-management behaviors are critical yet challenging during adolescence. Treatment barriers include individual factors as well as structural and social determinants of health.

View Article and Find Full Text PDF

Background: Adolescence and young adulthood are vulnerable developmental periods for individuals with sickle cell disease (SCD), particularly given the impact of social inequities, challenges with transitioning to adult healthcare services, and increased risk for morbidity and mortality. Systems of power, such as institutionalized and interpersonal manifestations of bias, could impact SCD transfer and engagement in adult care through their influence on healthcare transition readiness; yet research in this area is limited.

Objective: To characterize how systems of power impact transition readiness factors described in the Social-ecological Model of AYA Readiness for Transition to Promote Health Equity (SMART-E) framework at the patient, caregiver, and practitioner levels.

View Article and Find Full Text PDF

The webinar series and workshop titled “Trust Your Gut: Establishing Confidence in Gastrointestinal Models – An Overview of the State of the Science and Contexts of Use” was co-organized by NICEATM, NIEHS, FDA, EPA, CPSC, DoD, and the Johns Hopkins Center for Alternatives to Animal Testing (CAAT) and hosted at the National Institutes of Health in Bethesda, MD, USA on October 11-12, 2023. New approach methods (NAMs) for assessing issues of gastrointestinal tract (GIT)- related toxicity offer promise in addressing some of the limitations associated with animal-based assessments. GIT NAMs vary in complexity, from two-dimensional monolayer cell line-based systems to sophisticated 3-dimensional organoid systems derived from human primary cells.

View Article and Find Full Text PDF

Despite the effectiveness of hydroxyurea, adherence remains low for adolescents and young adults (AYA) living with sickle cell disease (SCD). This study evaluated the feasibility, acceptability, and initial efficacy of a clinic-based, multicomponent (e.g.

View Article and Find Full Text PDF
Article Synopsis
  • Sickle cell disease (SCD) patients, particularly among the African descent population, face higher risks related to COVID-19, highlighting the need for effective vaccination uptake.
  • A study explored vaccine attitudes and intentions among 200 adolescents, young adults, and caregivers of children with SCD, revealing that a significant portion intended to get vaccinated, with safety perceptions being a crucial factor.
  • The findings emphasize the importance of tailored education and messaging strategies for improving COVID-19 vaccine acceptance within the SCD community.
View Article and Find Full Text PDF

Background: Shared decision-making is one promising solution to addressing barriers in use of disease-modifying therapies for adolescents and young adults (AYAs) with sickle cell disease (SCD). A thorough understanding of decisional needs can guide the development of decisional supports and promote shared decision-making.

Procedure: Informed by the Ottawa Decision Support Framework (ODSF), we conducted a qualitative analysis to assess decisional needs and supports reported by AYAs with SCD, their caregivers, and healthcare providers.

View Article and Find Full Text PDF

Disrupted sleep is commonly reported during hematopoietic stem cell transplant. In this study, we use actigraphy to measure sleep parameters, and qualitative measures of quality of life, depression, and sleep in pediatric and young adult transplant recipients to describe their time course through transplant. Eight patients had evaluable actigraphy data, and 10 patients completed the surveys.

View Article and Find Full Text PDF

In juvenile idiopathic arthritis we have seen remarkable progress in the number of available licensed biological and small molecule treatments in the past two decades, leading to improved outcomes for patients. Designing clinical trials for these therapeutics is fraught with ethical, legislative, and practical challenges. However, many aspects of current clinical trial design in juvenile idiopathic arthritis do not meet the needs of patients and clinicians.

View Article and Find Full Text PDF

For decades, young children in the United States have been accidentally poisoned by traditional tobacco products and the yearly incidence has slowly increased. More poisonings have accompanied the introduction of new products such as e-cigarettes and dissolvable tobacco, with renewed public attention. Using toxicological principles of human health risk assessment, published data from prior exposures, and information about the content and characteristics of specific products, I estimated the acute toxicological risk from exposure to various types and quantities of tobacco products for children <5 years old.

View Article and Find Full Text PDF

Post-market medical device-associated failures and patient problems are reported in Medical Device Reports (MDRs) to the US Food and Drug Administration. Reports are accessible through Manufacturer and User Facility Device Experience (MAUDE), a database including both required and voluntary submissions. We present an overview of >10 million MDRs received from 2011 to 2021.

View Article and Find Full Text PDF

Purpose: Identify variables, including moderating variables, associated with adolescents, young adults, and parents' intention to receive a COVID-19 vaccine in January 2021.

Design: Cross-sectional survey.

Setting: United States Midwestern academic medical center.

View Article and Find Full Text PDF

Importance: Despite elevated health risks during young adulthood, many adolescents and young adults with serious health care needs face barriers during the transfer to an adult specialty practitioner, and health disparities may occur during the transition.

Objective: To validate the content of an updated Social-Ecological Model of Adolescent and Young Adult Readiness for Transition to Promote Health Equity (SMART-E) in a group of adolescents and young adults with sickle cell disease (SCD) and their supports.

Design, Setting, And Participants: Health equity framework components were reviewed.

View Article and Find Full Text PDF

Purpose: To examine the feasibility of using MEMS bottles to assess adherence among adolescents and emerging adults with sickle cell disease.

Patients And Methods: Eighteen non-Hispanic Black participants with HbSS (M = 17.8 years; 61% male) were given a MEMS bottle to store hydroxyurea (n = 14) or deferasirox (n = 4).

View Article and Find Full Text PDF

The U.S. Food and Drug Administration (FDA) developed an oral toxicological reference value (TRV) for characterizing potential health concerns from dietary exposure to cadmium (Cd).

View Article and Find Full Text PDF

Despite the increased number of evidence-based guidelines for sickle cell disease (SCD), dissemination of evidence-based guidelines in lay language for individuals or families with SCD has not been evaluated. We conducted a feasibility randomized controlled trial to determine the acceptability of a mobile health (mHealth) app with patient-facing guidelines to improve the knowledge of individuals with SCD about SCD-specific knowledge and reduce hospitalizations. Primary outcome measures include recruitment, retention, and adherence rates.

View Article and Find Full Text PDF

Introduction: Despite promising outcomes, lack of engagement and poor adherence are barriers to treating mental health using digital CBT, particularly in minority groups. After conducting guided focus groups, a current mental health app was adapted to be more inclusive for minorities living with SCD.

Methods: Patients between the ages of 16-35 with SCD who reported experiencing anxiety or depression symptoms were eligible for this study.

View Article and Find Full Text PDF