Background: Integrated youth services are an emerging delivery model in Canada that addresses siloed and fragmented youth mental health and other services. Youth engagement is viable for developing integrated youth services when purposefully built. However, it is not always clear how youth are involved in service transformation as decision-makers, and it requires an exploration of how to work with youth authentically and intentionally in the codesign process.
View Article and Find Full Text PDFThis paper describes the development of a first- and second-year inquiry-based laboratory course focused on the development of a meaningful application of intermolecular forces (IMFs). Instead of broad expository coverage of topics, we used backward design: the techniques and concepts for the course were structured around what students are expected to be able to do at the end-individually isolate caffeine from a consumer product as a culminating lab practical, using IMFs to justify solvent choices and determining procedural details. We have found that instructors can select a challenging multilevel experiment that incorporates the application of IMFs in multiple ways and backward design the course so that students are able to complete this experiment individually and autonomously at the end of the semester.
View Article and Find Full Text PDFPolymer infiltrated nanoporous gold is prepared by infiltrating polymer melts into a bicontinuous, nanoporous gold (NPG) scaffold. Polystyrene (PS) films with molecular weights (Mw) from 424 to 1133 kDa are infiltrated into a NPG scaffold (∼120 nm), with a pore radius (Rp) and pore volume fraction of 37.5 nm and 50%, respectively.
View Article and Find Full Text PDFControlling nanoparticle organization in polymer matrices has been and is still a long-standing issue and directly impacts the performance of the materials. In the majority of instances, simply mixing nanoparticles and polymers leads to macroscale aggregation, resulting in deleterious effects. An alternative method to physically blending independent components such as nanoparticle and polymers is to conduct polymerizations in one-phase monomer/nanoparticle mixtures.
View Article and Find Full Text PDFPolymer-infiltrated nanoparticle films (PINFs) are a new class of nanocomposites that offer synergistic properties and functionality derived from unusually high fractions of nanomaterials. Recently, two versatile techniques,capillary rise infiltration (CaRI) and solvent-driven infiltration of polymer (SIP), have been introduced that exploit capillary forces in films of densely packed nanoparticles. In CaRI, a highly loaded PINF is produced by thermally induced wicking of polymer melt into the nanoparticle packing pores.
View Article and Find Full Text PDFIn recent years there has been an increasing percentage of cochlear implant (CI) users who have usable residual hearing in the contralateral, nonimplanted ear, typically aided by acoustic amplification. This raises the issue of the extent to which the signal presented through the cochlear implant may influence how listeners process information in the acoustically stimulated ear. This multicenter retrospective study examined pre- to postoperative changes in speech perception in the nonimplanted ear, the implanted ear, and both together.
View Article and Find Full Text PDFAim: To investigate the independent relationships between baseline characteristics and incident wheeze in adolescents, with particular regard to gender.
Methods: Adolescents (N = 959), aged 12-15 years, answered a standardised respiratory questionnaire and underwent height and weight measurements at baseline. Four years later, 96% of the subjects completed a similar questionnaire.
The increased scope and percentage of children being homeschooled raise questions about the impact of this framework on the child's world. One of the issues that has not been adequately studied with regard to homeschooling is whether the emotional and personal problems of parents have greater impact on children who are homeschooled. The present research, conducted in Israel, examined this question from the perspective of attachment theory, which focuses on how people relate to intimate relationships.
View Article and Find Full Text PDFObesity reduces the quality of life and life expectancy, whereas nonoperative interventions have shown poor results so far. Statins effectively combat hypercholesterolemia but are not well tolerated at high doses, raising the need for coprescription with cholesterol sorbents and/or absorption inhibitors. Montmorillonite (MMT) clay was found to attenuate hypercholesterolemia and obesity by reducing cholesterol and fat absorption.
View Article and Find Full Text PDFJ Investig Allergol Clin Immunol
March 2020
Background: Fractional exhaled nitric oxide (FeNO) is a marker of type-2 inflammation in the airways. Elevated FeNO may precede the development of allergic disease. The aim of the present study was to investigate the association between elevated FeNO and the development of allergic symptoms.
View Article and Find Full Text PDFObjectives: (1) To determine the effect of hearing aid (HA) bandwidth on bimodal speech perception in a group of unilateral cochlear implant (CI) patients with diverse degrees and configurations of hearing loss in the nonimplanted ear, (2) to determine whether there are demographic and audiometric characteristics that would help to determine the appropriate HA bandwidth for a bimodal patient.
Design: Participants were 33 experienced bimodal device users with postlingual hearing loss. Twenty three of them had better speech perception with the CI than the HA (CI>HA group) and 10 had better speech perception with the HA than the CI (HA>CI group).
Background: Limited attention has been given to the effects of classroom acoustics at the college level. Many studies have reported that nonnative speakers of English are more likely to be affected by poor room acoustics than native speakers. An important question is how classroom acoustics affect speech perception of nonnative college students.
View Article and Find Full Text PDFNinety-four unilateral CI patients with bimodal listening experience (CI plus HA in contralateral ear) completed a questionnaire that focused on attitudes toward hearing aid use postimplantation, patterns of usage, and perceived bimodal benefits in daily life. Eighty participants continued HA use and 14 discontinued HA use at the time of the questionnaire. Participant responses provided useful information for counseling patients both before and after implantation.
View Article and Find Full Text PDFDescription: The American Diabetes Association (ADA) published the 2016 Standards of Medical Care in Diabetes (Standards) to provide clinicians, patients, researchers, payers, and other interested parties with the components of diabetes care, general treatment goals, and tools to evaluate the quality of care.
Methods: The ADA Professional Practice Committee performed a systematic search on MEDLINE to revise or clarify recommendations based on new evidence. The committee assigns the recommendations a rating of A, B, or C, depending on the quality of evidence.
Background: The relation between secondhand tobacco smoke (SHS) exposure and the development of allergic sensitization in children is unclear. The aim of this study was to determine whether maternal smoking during pregnancy and postnatal SHS exposure contributes to the development of allergic sensitization in children and adolescents up to 16 years of age.
Methods: We included 3316 children from a birth cohort followed up for 16 years.
Background: We assessed the impact of "almost daily" use of continuous glucose monitoring (CGM) in adults with type 1 diabetes who had at least 1 year of CGM experience.
Methods: In this single-center survey, we utilized a 16-item questionnaire to assess changes hypoglycemia fear, incidence of emergency medical treatment and utilization of self-monitoring of blood glucose (SMBG) before and after 1 year of CGM use. Participation was restricted to individuals who used the same brand of CGM system to avoid confounding responses due to differences between commercial devices.
This study investigated whether a relation exists between attachment and sensory modulation in young children. Participants were 68 children ages 3-6 yr recruited through the local community. Caregivers were asked to complete a standardized behavioral inventory of sensory modulation patterns, and parent-child interactions were observed in their home.
View Article and Find Full Text PDFRev Cardiovasc Med
January 2015
Acute pulmonary embolism (PE) is usually a complication secondary to migration of a deep venous clot or thrombi to lungs, but other significant etiologies include air, amniotic fluid, fat, and bone marrow. Regardless of the underlying etiology, little progress has been made in finding an effective pharmacologic intervention for this serious complication. Among the wide spectrum of PE, massive PE is associated with considerable morbidity and mortality, primarily due to severely elevated pulmonary vascular resistance leading to right ventricular failure, hypoxemia, and cardiogenic shock.
View Article and Find Full Text PDFCombined odontogenic neoplasms have rarely been documented. Such tumors have also been described by other researchers as "hybrid" lesions. The histologic features are often identical to other individually well-established odontogenic neoplasms such as ameloblastoma, adenomatoid odontogenic tumor, ameloblastic fibroma (AF), and ameloblastic fibro-odontoma.
View Article and Find Full Text PDFAliment Pharmacol Ther
December 2014
Background: Allergy and immune dysregulation may have a role in the pathophysiology of recurrent abdominal pain of functional origin, but previous studies of allergy-related diseases and abdominal pain have contradictory results.
Aim: To examine the association between allergy-related diseases or sensitisation during childhood and abdominal pain at age 12 years.
Methods: In this birth cohort study of 4089 children, parents answered questionnaires regarding asthma, allergic rhinitis, eczema and food hypersensitivity ('allergy-related diseases') at ages 0,1,2,4,8 and 12 years.
Objectives: To examine the role of prenatal and postnatal second-hand tobacco smoke (SHS) exposure on asthma, rhinitis, and eczema development up to 16 years of age.
Methods: A birth cohort of 4089 children was followed for 16 years. Information on parental smoking habits, lifestyle factors, and symptoms of allergic disease was gathered using repeated parental questionnaires.
Superior mesenteric artery syndrome involves compression of the third part of the duodenum due to narrowing of the area between the aorta and the superior mesenteric artery (SMA). We will describe the case of a 34-year-old with cerebral palsy who presented with abdominal pain, nausea, vomiting, and weight loss and was diagnosed with SMA syndrome via CT-imaging. With failure of conservative measures, our patient underwent a duodenojejunostomy after which improvement in her weight as well as relief of her abdominal symptoms was noted.
View Article and Find Full Text PDF