Objective: Electronic media is constantly evolving and has become an integral part of people's lives, especially among youth. This cross-sectional observational study assessed the association between electronic media use, health behaviors and outcomes, specifically, physical activity, stress and cognitive function among youth from an under-resourced community.
Methods: Participants ages six-sixteen were recruited from a Federally Qualified Health Center to participate in a study to promote park prescriptions with data collection between 2020 and 2024.
Neighborhood parks are important venues to support moderate-to-vigorous (MVPA) activity. There has been a noticeable increase promoting physical activity among youth in neighborhood parks. This paper aims to assess the association between park use and MVPA among low-income youth in a large urban area.
View Article and Find Full Text PDFSalmonella enterica subsp. enterica strain diversity in California pistachios is limited; some strains have persisted in the pistachio supply chain for ≥10 years. Representative isolates of six persistent strains and three sporadic strains isolated from California pistachios were selected to evaluate copper resistance, growth in pistachio hull slurry, biofilm formation, desiccation tolerance, and survival during subsequent storage.
View Article and Find Full Text PDFPurpose: Women diagnosed with ductal carcinoma in situ (DCIS) face confusion and uncertainty about treatment options. The objective of this study was to determine whether there are differences in decisional conflict about treatment by age and race/ethnicity.
Methods: A cross-sectional survey was conducted of women (age ≥ 18) diagnosed with DCIS enrolled at Kaiser Permanente of Southern California.
Background: Uterine leiomyomas and adenomyosis are both common and often associated with abnormal uterine bleeding (AUB), including the symptom of heavy menstrual bleeding (HMB). Understanding the prevalence of adenomyosis in women with uterine leiomyomas could inform clinicians and patients in a way that may improve therapeutic approaches.
Objective: To explore the prevalence of adenomyosis in a group of women who underwent hysterectomy for AUB-L, to determine the prevalence of submucous leiomyomas, and to examine the utility of preoperative ultrasound to detect the presence of adenomyosis.
The genetic diversity of 169 Salmonella isolates from pistachios collected from California storage silos during the 2010, 2011, and 2012 harvests (silo survey isolates) was determined by analyzing the whole genome sequence data using the CFSAN SNP pipeline developed by the U.S. Food and Drug Administration's Center for Food Safety and Applied Nutrition.
View Article and Find Full Text PDFWalnuts are among the most popular tree nuts that are soaked at home. Recipes for preparing soaked walnut kernels from online blogs (n = 71) and YouTube videos (n = 29) were reviewed to identify typical consumer handling practices that were then used to determine the fate of foodborne pathogens during soaking and subsequent drying of walnut kernels. Individual five-strain cocktails of rifampin-resistant Escherichia coli O157:H7, Listeria monocytogenes, and Salmonella, grown on agar plates and diluted in water, were inoculated onto walnuts and then dried.
View Article and Find Full Text PDFBackground: Lack of adherence is a primary reason people fail to maintain a healthy diet or lose weight. Multiple environmental factors, including aggressive marketing and convenience of nutrient-poor food, undermine people's best intentions. The aim was to assess the feasibility, acceptability and impact of food prescriptions in which participants' exposure to commercial food outlets is reduced, because the groceries are delivered with weekly menu plans and recipes.
View Article and Find Full Text PDFThe contamination of ready-to-eat produce with Listeria monocytogenes (LM) can often be traced back to environmental sources in processing facilities and packinghouses. To provide an improved understanding of sources and transmission in produce operations, we performed whole-genome sequencing (WGS) of LM ( = 169) and other spp. ( = 107) obtained from 13 produce packinghouses and three fresh-cut produce facilities.
View Article and Find Full Text PDFContemp Clin Trials
November 2022
Background: The Park Rx study is a prospective, randomized controlled trial implemented within a federally qualified health center serving a low-income population in Washington, DC.
Design And Setting: The 5-year randomized controlled trial will recruit 500 children, ages 6-16 to be randomized to receive either a park prescription (Park Rx) during routine clinical visits (intervention arm) or care as usual (control arm).
Intervention: Park prescriptions promote both physical activity and exposure to nature.
Freshwater bodies receive waste, feces, and fecal microorganisms from agricultural, urban, and natural activities. In this study, the probable sources of fecal contamination were determined. Also, antibiotic resistant bacteria (ARB) were detected in the two main rivers of central Chile.
View Article and Find Full Text PDFArtisanal cheese from southern Chile is made primarily by rural families who raise dairy cows and produce cheese as a way to add value to their milk. The most common cheese produced is chanco, a semi-hard cheese that is typically sold in unauthorized markets. The methods of chanco production do not always follow good manufacturing practices; however, the presence of Listeria monocytogenes contamination in this cheese has not been previously documented.
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