Publications by authors named "Ryan L"

This study evaluates the microencapsulation of peanut skin phenolic compounds by spray drying, assessing their physicochemical properties and storage stability and the protective effect against oxidative deterioration in walnut kernels. Extraction yield, total phenolic content, and HPLC-ESI-MS/MS analysis were performed on peanut skin crude extract (PCE). Microencapsulation of PCE with 10%, 20%, and 30% maltodextrin via spray drying was conducted.

View Article and Find Full Text PDF

The aim of this study was to use blue whiting fish protein hydrolysate (BWFPH) as a novel dietary amino acid supplement in whey protein isolate (WPI) and pea protein isolate (PPI)-based protein bars. The findings indicate that incorporating BWFPH significantly influenced the nutritional profile of the protein bars, leading to a ~93% reduction in hardness compared to bars without the hydrolysate. Additionally, BWFPH effectively delayed the hardening process during storage.

View Article and Find Full Text PDF

Background: DeBakey type I aortic dissections (AD) are most frequently treated with hemiarch repair. A subset of patients demonstrates persistent distal end-organ ischemia secondary to persistent true lumen (TL) compression. We describe the use of bare metal stent grafting across the residual arch dissection with the Zenith Dissection Endovascular Stent (ZDES, Cook Medical) in 7 patients with type I AD that was repaired in a hemiarch configuration with a compromised distal TL and organ malperfusion.

View Article and Find Full Text PDF

This referral center prospective inception cohort study included 84 consecutive children having extracorporeal membrane oxygenation (ECMO) for noncardiac illness indications at the age of less than 6 years from 2000 to 2017. Long-term outcomes were survival, neurocognitive (Wechsler Preschool and Primary Scales of Intelligence) and functional (General Adaptive Composite) scores, and disability, with optimal outcome defined as scores greater than or equal to 80 and without disability. Age at cannulation was 551 (standard deviation [SD] = 571) days, 40 (47.

View Article and Find Full Text PDF

Ventricular septal defect (VSD) is a life-threatening complication occurring after delayed presentation of acute myocardial infarction (AMI). We assessed clinical characteristics based on mortality following surgical repair of post-AMI VSD and evaluated trends of mortality, mechanical circulatory support (MCS) device use, and surgical approach. We included all patients who had surgical VSD repair following AMI who were included in a regional quality collaborative from May 2008 through January 2020.

View Article and Find Full Text PDF

The Paneth cell, a secretory cell of the small intestine, expresses numerous host defense proteins, and is hypothesized to play an important role in host defense against infection. However, studying gene expression in this cell requires invasive procedures. To test the hypothesis that we could observe Paneth cell-specific gene regulation from exfoliated cells in infectious conditions, we obtained stool samples from patients with COVID-19 and uninfected controls.

View Article and Find Full Text PDF

Collision-sport athletes, such as rugby players, are at risk of sport-related concussion (SRC). Women are known to be at higher risk of SRC and may experience more severe and chronic symptomology than men. Knowledge of the factors that affect a player's disclosure of their concussive symptoms could help to inform strategies to improve compliance with reporting and management of head injuries.

View Article and Find Full Text PDF

Background: The transition from pediatric to adult care is a period associated with adverse health outcomes (e.g., health care dropout, health deterioration and poor adherence to management) for adolescents and young adults (AYA) with chronic conditions and their caregivers.

View Article and Find Full Text PDF

Background: Adolescents and emerging adults (AEA) with chronic health conditions may face numerous challenges when undergoing the transition from pediatric to adult health care. Despite the need for engagement with AEA in health research, little is known about how researchers operationalize this engagement. In an effort to enhance transparency in the practices of patient engagement, this commentary details the process of developing a pediatric-adult transition-specific youth advisory council in Alberta: the Transition Research Advisory Council (TRAC).

View Article and Find Full Text PDF

Introduction: The transition from pediatric to adult care poses challenges for adolescents and young adults (AYA) with chronic conditions and their caregivers. A patient navigator (PN) intervention may mitigate transition-related barriers.

Methods: A qualitative study was conducted within a pragmatic randomized controlled trial.

View Article and Find Full Text PDF

Background: Cognitive impairment is common in haemodialysis patients with no known beneficial interventions. Cooler dialysate slows brain white-matter changes, but its effect on cognition is unknown. This feasibility trial was performed to inform a fully-powered, randomised trial to assess this.

View Article and Find Full Text PDF

Unlabelled: Multiple cell death and inflammatory signaling pathways converge on two critical factors: receptor interacting serine/threonine kinase 1 (RIPK1) and caspase-8. Careful regulation of these molecules is critical to control apoptosis, pyroptosis and inflammation. Here we discovered a pivotal role of Raver1 as an essential regulator of pre-mRNA splicing, expression, and functionality, and the subsequent caspase-8-dependent inflammatory cell death.

View Article and Find Full Text PDF

The research community has struggled to successfully recruit and retain Hispanic participants into research studies. The purpose of our study is to describe Hispanic enrollment into our study across the past decade. We sought to identify trends in Hispanic engagement in internet-based recruitment over three distinct time periods including the COVID-19 pandemic.

View Article and Find Full Text PDF

In the open ocean, achieving camouflage is complicated by the fact that the downwelling light is generally much brighter than the upwelling light, which means that any object, even if its ventral surface is white due to countershading, will appear as a dark silhouette when viewed from below. To overcome this, many marine species employ counterillumination, whereby light is emitted from photophores on their ventral surface to replace the downwelling light blocked by their body. However, only a single behavioral study has tested the efficacy of counterillumination as an anti-predation strategy.

View Article and Find Full Text PDF

We investigated spatiotemporal kinematics during top speed sprinting and biomechanical running strategies in 98 male intercollegiate athletes from a range of athletic backgrounds in track and field (TF,  = 28) and team sports (TS,  = 70). Participants completed 40 m running trials with sagittal plane motion analyses of high-speed video captured from 30 m to 40 m. Across the entire sample, measures of contact time, step rate, step length, flight length and duty factor (ratio of contact duration to stride duration) were meaningfully correlated with top speed ( < 0.

View Article and Find Full Text PDF

The Home Health Project, set on Clare Island, five kilometres off the Irish Atlantic coast, is a pilot exploration of ways in which various forms of technology can be utilised to improve healthcare for individuals living in isolated communities. The integration of digital health technologies presents enormous potential to revolutionise the accessibility of healthcare systems for those living in remote communities, allowing patient care to function outside of traditional healthcare settings. This study aims to explore the personal experiences and perspectives of participants who are using digital technologies in the delivery of their healthcare as part of the Home Health Project.

View Article and Find Full Text PDF

Myomectomy is a common procedure to remove uterine fibroids. Smoking impacts outcomes across various surgeries; however, may limit fibroid growth. We sought to determine if smoking impacts myomectomy for uterine fibroid removal outcomes.

View Article and Find Full Text PDF

Background: Evaluation approaches such as ripple effects mapping (REM) and realist evaluation have emerged as popular methodologies to evidence impact, and the processes of change within public health as part of whole systems approaches. Despite the various examples of their implementation across different evaluation settings, there has been little or no evidence of how they might be effective when combined.

Methods: With REM's potential to pragmatically illustrate impact, and realist evaluation's strength to identify how and why impacts emerge, this paper develops a rationale and process for their amalgamation.

View Article and Find Full Text PDF

Injury prevention/reduction strategies are driven by data collected through injury surveillance systems. The aim of this review was to describe injury surveillance systems that are used for ongoing surveillance in either a professional or amateur sporting environment. This was an update to a review done in 2015 to determine the gaps in injury surveillance.

View Article and Find Full Text PDF

The focus of this qualitative research was to interview current and retired Gaelic games athletes to ascertain how athletes viewed concussion recognition and management. A grounded theory methodology design was utilised to investigate concussion recognition and management experiences of a cohort of Gaelic games athletes (n = 22). Data for the study were collected using a semi-structured interview format.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates the clinical characteristics and incidence of hypersensitivity reactions to sugammadex in Australia, with a focus on cases identified through skin testing at six allergy clinics.
  • - Out of 30 cases analyzed, symptoms primarily included hypotension and flushing, with the median recognition time for reactions being 5 minutes post-administration; life-threatening and non-life-threatening cases showed distinct patterns in tryptase positivity.
  • - The estimated incidence of sugammadex hypersensitivity was found to be 0.004%, which is lower than previous reports, indicating that while these reactions can occur, they are relatively rare.
View Article and Find Full Text PDF

Major depressive disorder accelerates DNA methylation age, a biological aging marker. Subclinical depressive symptoms are common, but their link to DNA methylation aging in older adults remains unexplored. This study analyzed the cross-sectional relationship between depressive symptoms and accelerated DNA methylation aging, considering gender and race/ethnicity in U.

View Article and Find Full Text PDF

Background: There is clear evidence that prevalence of primary antibody deficiency (PAD) is higher in children with chronic rhinosinusitis (CRS) than in the general population. The purpose of this multi-institutional and multidisciplinary evidence-based review with recommendations (EBRR) is to thoroughly review the literature on rhinosinusitis with PAD, summarize the existing evidence, and provide recommendations on the evaluation and management of rhinosinusitis in children with PAD.

Methods: The PubMed, Embase, and Cochrane databases were systematically reviewed from inception through December 2023.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to understand concussion recovery in Gaelic sports by interviewing current and retired athletes about their experiences and perceptions regarding injury management.
  • Using semi-structured interviews with 22 athletes, the research identified two main themes: the variety of symptoms experienced by both male and female athletes after a concussion, and the pressure athletes feel to remain loyal and committed to their sport despite those symptoms.
  • The findings highlighted a need for improved concussion management systems in Gaelic sports due to reported long-term side effects from mismanagement or misdiagnosis of concussive symptoms.
View Article and Find Full Text PDF
Article Synopsis
  • Aneurysmal subarachnoid hemorrhage (aSAH) is a critical condition where a patient's functional status before surgery can greatly influence their postoperative outcomes.
  • A study analyzed a large database to compare outcomes of patients undergoing craniotomy based on whether they were functionally dependent or independent.
  • Results indicated that functionally dependent patients faced higher rates of complications, such as major adverse cardiovascular events, sepsis, and longer hospital stays compared to their independent counterparts.
View Article and Find Full Text PDF