Publications by authors named "Locke J"

Objective: In this study, we sought to assess likelihood of living donor kidney transplantation (LDKT) within a single-center kidney transplant waitlist, by race and sex, after implementation of an incompatible program.

Summary Background Data: Disparities in access to LDKT exist among minority women and may be partially explained by antigen sensitization secondary to prior pregnancies, transplants, or blood transfusions, creating difficulty finding compatible matches. To address these and other obstacles, an incompatible LDKT program, incorporating desensitization and kidney paired donation, was created at our institution.

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Study Design: Descriptive study OBJECTIVES: Urinary tract infections (UTIs) are one of the most frequent types of infections following spinal cord injury (SCI). Here we assess the relationship between frequency of UTIs and activity level/overall quality of life (QOL) measures, determine the frequency of temporally associated conditions associated with UTI and identify factors associated with frequent UTIs.

Setting: Canada METHODS: The Spinal Cord Injury Community Survey was developed to assess major dimensions of community living and health outcomes in persons with chronic SCI in Canada.

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Background: Living kidney donors (LKDs) with obesity have increased perioperative risks and risk of end-stage renal disease after donation. Consequently, obesity serves as a barrier to donation, as many transplant centers encourage or require weight loss before donation for obese LKD candidates. Therefore, this study sought to assess patients' perspectives on weight management strategies before donation among obese LKD candidates.

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An experiment was designed to evaluate the effect of extending duration of the presynchronization treatment in a long-term progestin-based estrus synchronization protocol. Heifers were assigned to either an 18 d (Day 0-18) or 14 d (Day 4 to Day 18) CIDR treatment (1.38 g progesterone controlled internal drug release insert; Zoetis, Madison, NJ), with prostaglandin F (PG; 250 μg im cloprostenol sodium) administered 16 d after CIDR removal (Day 34).

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Background: Living kidney donors in the United States who were obese at donation are at increased risk of end-stage renal disease and may benefit from intensive postdonation follow-up. However, they are less likely to have complete follow-up data. Center variation and risk factors for incomplete follow-up are unknown.

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Lyme disease (LD) is an increasingly prevalent, climate change-accelerated, vector-borne infectious disease with significant morbidity and cost in a proportion of patients who experience ongoing symptoms after antibiotic treatment, a condition known as post-treatment Lyme disease syndrome (PTLDS). Spirochetal bacteria of species are the causative agents of LD. These obligate parasites have evolved sophisticated immune evasion mechanisms, including the ability to defeat the innate immune system's complement cascade.

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Schools, like other service sectors, are confronted with an implementation gap, with the slow adoption and uneven implementation of evidence-based practices (EBP) as part of routine service delivery, undermining efforts to promote better youth behavioral health outcomes. Implementation researchers have undertaken systematic efforts to publish taxonomies of implementation strategies (i.e.

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Background: Social impairment is the most challenging core deficit for children with autism spectrum disorder (ASD). Several evidence-based interventions address social impairment in children with ASD; however, adoption, use, and implementation of these interventions in schools is challenging.

Method: Ninety-two children with ASD who received one of three intervention models: a) School personnel adapted and implemented evidence-based social skills intervention (Practice-Based Model; n = 14); b) University researcher developed and implemented evidence-based social skills intervention (Research-Based Model; n = 45); or c) standard educational practices model (Inclusion Only Model; n = 33) participated.

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Fixed-time and split-time AI were compared following the melengestrol acetate (MGA) prostaglandin F (Experiment 1) and 7-d CO-Synch + controlled internal drug release (CIDR) protocols (Experiment 2). Heifers in Experiments 1 (n = 524) and 2 (n = 456) were assigned within pen to balanced treatments based on weight and reproductive tract score (RTS; Scale 1-5). In Experiment 1, MGA (0.

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Background: Optimal management of immunosuppression in kidney transplantation requires a delicate balance of efficacy and toxicity. Tacrolimus (TAC) dose requirements are significantly impacted by genetic variation in CYP3A5 polymorphisms, however the impact that genotype has on clinical outcomes in the pediatric kidney transplant population remains unclear.

Methods: We evaluated a retrospective cohort of 98 pediatric kidney transplant recipients.

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Social impairment represents one of the most challenging core deficits of autism spectrum disorder (ASD) and greatly affects children's school experiences; however, few evidence-based social engagement programs have been implemented and sustained in schools. This pilot study examined the implementation and sustainment of a social engagement intervention, Remaking Recess, for four elementary-aged children with ASD and four school personnel in two urban public schools. The improved peer engagement and social network inclusion outcomes suggest that Remaking Recess can be feasibly implemented in under resourced public schools with fidelity and has the potential to improve child outcomes for children with ASD.

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Background: Body mass index of living kidney donors has increased substantially. Determining candidacy for live kidney donation among obese individuals is challenging because many donation-related risks among this subgroup remain unquantified, including even basic postdonation mortality.

Methods: We used data from the Scientific Registry of Transplant Recipients linked to data from the Centers for Medicare and Medicaid Services to study long-term mortality risk associated with being obese at the time of kidney donation among 119,769 live kidney donors (1987-2013).

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In accordance with the National Organ Transplant Act and Department of Health and Human Services' Final Rule, the Scientific Registry of Transplant Recipients (SRTR) publicly releases biannual program-specific reports that include analyses of transplant centers' risk-adjusted waitlist mortality, organ acceptance ratios, transplant rates, and graft and patient survival. Since the inception of these center metrics, 1-year posttransplant graft and patient survival have improved, and center variation has decreased, casting uncertainty on their clinical relevance. The SRTR has recently modified center evaluations by ranking centers into 5 tiers rather than 3 tiers in an attempt to discriminate between programs performing within a tight range, further exacerbating this uncertainty.

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Studies demonstrate that discrepancies among leader-follower perceptions of leadership are related to organizational processes that may impact evidence-based practice (EBP) implementation. However, it is unknown whether discrepancies in leadership perceptions also predict EBP use. This study examined the association of principal-staff alignment and discrepancy in perceptions of implementation leadership with the dosage of three Autism-focused school-based EBPs, Discrete Trial Training, Pivotal Response Training (PRT), and Visual Schedules.

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Background: To date, no living donation program has simultaneously addressed the needs of both transplant candidates and living donors by separating the advocacy role from the candidate and improving potential donor comfort with the evaluation process. We hypothesized that the development of a novel program designed to promote both advocacy and systems training among transplant candidates and their potential living kidney donors would result in sustained increases in living-donor kidney transplantation (LDKT). To this end, we developed and implemented a Living Donor Navigator (LDN) Program at the University of Alabama at Birmingham.

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Implementation of evidence-based practice (EBP) for autism spectrum disorder (ASD) in the education system is a public health priority. Leadership is a critical driver of EBP implementation but little is known about the types of leadership behaviors exhibited by school leaders and how this influences the context of EBP implementation, particularly for students with ASD. The objectives of this study were to determine (1) the leadership profiles of principals involved in EBP implementation for students with ASD and (2) how these leadership profiles related to school characteristics and implementation climate.

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Background: Children with autism receive most of their intervention services in public schools, but implementation of evidence-based practices (EBPs) for autism varies. Studies suggest that individual (attitudes) and organizational characteristics (implementation leadership and climate) may influence providers' use of EBPs, but research is relatively limited in this area. This study examined individual and organizational factors associated with implementation of three EBPs-discrete trial training, pivotal response training, and visual schedules-for children with autism in special education classrooms in public elementary schools.

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Background: Implementation researchers have typically studied organizational culture and climate by testing whether individual dimensions are linked to the implementation of evidence-based practices (EBPs) rather than examining how the overarching social context influences implementation. This approach may limit implementation theory and strategy development to the extent that individual dimensions of culture and climate interact, mutually reinforce or counteract one another, or exhibit non-linear relationships. This study tests whether empirically identifiable culture and climate profiles emerge in a sample of organizations and examines how these profiles relate to EBP fidelity and work attitudes that support EBP sustainment, focusing on three EBPs for youth with autism delivered in schools as an example.

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Rationale & Objective: Hepatitis C virus (HCV) infection is common among maintenance dialysis patients. Few studies have examined both dialysis survival and transplantation outcomes for HCV-seropositive patients because registry data sets lack information for HCV serostatus.

Study Design: Retrospective cohort study.

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A fundamental question in biology is how gene expression is regulated to give rise to a phenotype. However, transcriptional variability is rarely considered although it could influence the relationship between genotype and phenotype. It is known in unicellular organisms that gene expression is often noisy rather than uniform, and this has been proposed to be beneficial when environmental conditions are unpredictable.

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For many patients with end-stage kidney disease, transplantation improves survival and quality of life compared with dialysis. However, complications and side effects in kidney transplant recipients can limit their ability to participate in activities of daily living including work, study, and recreational activities. The aim of this study was to identify the characteristics, content, and psychometric properties of the outcome measures used to assess life participation in kidney transplant recipients.

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Objective: Previously generated genetic risk scores (GRSs) for type 1 diabetes (T1D) have not captured all known information at non-HLA loci or, particularly, at HLA risk loci. We aimed to more completely incorporate HLA alleles, their interactions, and recently discovered non-HLA loci into an improved T1D GRS (termed the "T1D GRS2") to better discriminate diabetes subtypes and to predict T1D in newborn screening studies.

Research Design And Methods: In 6,481 case and 9,247 control subjects from the Type 1 Diabetes Genetics Consortium, we analyzed variants associated with T1D both in the HLA region and across the genome.

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Patients with end-stage renal disease (ESRD) who are coinfected with hepatitis C virus (HCV) and human immunodeficiency virus (HIV) have access to effective treatment options for HCV infection. However, they also have access to HCV-infected kidneys, which historically afford shorter times to transplantation. Given the high waitlist mortality and rapid progression of liver fibrosis among coinfected kidney-only transplant candidates, identification of the optimal treatment strategy is paramount.

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