Background: Identification of prodromal indicators of autism in infancy has the potential to identify behaviors relevant to early autism screening.
Methods: We report on data from a prospective general population birth cohort with maternal reported measures at 9 and 12 months: the Survey of Well-Being of Young Children (SWYC; general developmental surveillance) and the First Year Inventory-Lite v3.1b (FYI-Lite; autism specific parent report research tool).
Objective: Mechanistic studies are needed to understand why depressive symptoms are associated with poorer physical health. The objective of this study was to examine whether behavioural, cognitive and physiological factors mediated an association between depressive symptoms, measured in early adulthood, and lower urinary tract symptoms (LUTS) and their impact, a composite variable measured in mid-life adulthood, among women in the Coronary Artery Risk Development in Young Adults study, conducted in four regions of the United States.
Design: Prospective cohort study.
J Soc Cardiovasc Angiogr Interv
December 2024
Background: Advancements in cardiac catheterization have improved survival for pediatric congenital heart disease patients, but the associated ionizing radiation risks necessitate ethical consideration.
Methods: This study presents an empirical model, developed from 3131 unique pediatric procedures, to establish alert levels based on a patient's lateral thickness of the thorax for various procedural categories during diagnostic or interventional cardiac catheterization. The model uses linear regression of logarithmic reference air kinetic energy released per unit mass (KERMA) and air KERMA area product, also referred to as dose area product, to set alert levels at the top 95% and 99% of patient data.
Insulin-secreting allogeneic cell therapies are a promising treatment for type 1 diabetes, with the potential to eliminate hypoglycemia and long-term complications of the disease. However, chronic systemic immunosuppression is necessary to prevent graft rejection, and the acute risks associated with immunosuppression limit the number of patients who can be treated with allogeneic cell therapies. Islet macroencapsulation in a hydrogel biomaterial is one proposed method to reduce or eliminate immune suppression; however, macroencapsulation devices suffer from poor oxygen transport and limited efficacy as they scale to large animal model preclinical studies and clinical trials.
View Article and Find Full Text PDFPlant cells are defined by their walls, which, in addition to providing structural support and shape, are an integral component of the nonliving extracellular space called the apoplast. Cell wall thickenings are present in many different root cell types. They come in a variety of simple and more complex structures with varying composition of lignin and suberin and can change in response to environmental stressors.
View Article and Find Full Text PDFThe role of muscle biopsy in the investigation of neuromuscular disease remains firmly established but has evolved. Expertise in diagnostic myopathology remains relevant and supports clinical practice. Neuromuscular disease is rare; thus clinicopathological correlation, or better, collaboration is important.
View Article and Find Full Text PDFCollege sexual assault is a persistent public health problem in the United States. A public health approach to develop effective prevention strategies must take into account the social ecology of college campuses, including interpersonal-, community-, and institutional-level factors that may influence sexual assault. To maximize effectiveness, prevention strategies should be tailored to reflect contextual factors of specific college communities and situations where sexual assault is more likely to occur.
View Article and Find Full Text PDFBackground: Dupuytren's contracture is caused by nodules and cords which pull the fingers towards the palm of the hand. Treatments include limited fasciectomy surgery, collagenase injection and needle fasciotomy. There is limited evidence comparing limited fasciectomy with collagenase injection.
View Article and Find Full Text PDFGenomic alterations of are common and associated with adverse clinical features in B-ALL. The relationship between the type of alteration, disease subtype and outcome are incompletely understood. Leukemia subtype and genomic alterations were determined using transcriptome and genomic sequencing and SNP microarray in 688 pediatric patients with B-ALL in St.
View Article and Find Full Text PDFObjectives: Optimising postoperative pain following knee replacement is important for patients, healthcare professionals and healthcare funders. Adductor canal blocks (ACB) are widely used but there is uncertainty about their efficacy when combined with local infiltration analgesia (LIA) compared with either LIA or ACB alone.
Design: A systematic review and meta-analyses of randomised controlled.
Am J Obstet Gynecol
November 2024
Background: Bladder health encompasses total bladder well-being and not merely the absence of urinary symptoms. While much is known about the prevalence of urinary symptoms in women, little is known about the distribution of bladder health (eg, optimal to poor).
Objective: We report the distributions of multiple dimensions of bladder health and function in a population-based sample of community-dwelling women, overall and separately in women without urinary symptoms to begin to explore bladder health dimensions that may precede the onset of symptoms.
The analysis of forensic footwear evidence often requires the preparation of test impressions created under controlled laboratory conditions. When these test impressions are compared to questioned impressions, (dis)agreement in physical size is an important attribute that must be evaluated and documented. Integral to this comparison is an understanding of the variation that may exist between replicate test impressions, and test impressions created using different methods.
View Article and Find Full Text PDFWood constitutes the largest reservoir of terrestrial biomass. Composed of xylem, it arises from one side of the vascular cambium, a bifacial stem cell niche that also produces phloem on the opposing side. It is currently unknown which molecular factors endow cambium stem cell identity.
View Article and Find Full Text PDFBackground/objectives: Attention bias (AB) toward food is associated with obesity, but it is unclear if programs designed to reduce AB can impact adolescents' eating behavior. We investigated whether a two-week, smartphone-delivered attention retraining (AR) program (vs a control program) altered food AB in adolescent girls with overweight.
Methods: Participants completed three food-cue visual-probe trainings/day.
Purpose: Best practices exist for communicating medical information to patients, but there is less emphasis on methods to communicate risks, especially in medical imaging. The authors conducted a scoping review of patient decision aids in medical imaging and characterized the presentation methods of imaging risks.
Methods: Embase, MEDLINE, CINAHL, and PsychINFO were searched to identify studies involving patient decision aids used in diagnostic imaging that communicated the risks.
Somatic mitochondrial DNA (mtDNA) mutations are prevalent in tumors, yet defining their biological significance remains challenging due to the intricate interplay between selective pressure, heteroplasmy, and cell state. Utilizing bulk whole-genome sequencing data from matched tumor and normal samples from two cohorts of pediatric cancer patients, we uncover differences in the accumulation of synonymous and nonsynonymous mtDNA mutations in pediatric leukemias, indicating distinct selective pressures. By integrating single-cell sequencing (SCS) with mathematical modeling and network-based systems biology approaches, we identify a correlation between the extent of cell-state changes associated with tumor-enriched mtDNA mutations and the selective pressures shaping their distribution among individual leukemic cells.
View Article and Find Full Text PDFJ Pediatr Adolesc Gynecol
February 2025