1,219 research outputs found
More Social Needs Endorsed by Caregivers of Young Children Experiencing Everyday Discrimination
Background: Both discrimination and social needs are underlying risk factors for poor health outcomes; however, there are no studies looking at how feelings of discrimination impact reporting of social needs in the pediatric health care setting.
Objective: To compare caregiver report of social needs and desire for help addressing social needs in the pediatric primary care setting based on respondents’ experiences with discrimination.
Methods: We conducted a cross-sectional study of caregivers of children aged 2-5 in an urban primary care setting. Caregivers completed a tool to screen for 15 social needs and desire for help to address these needs, with in-person assistance available. The tool was adapted based on qualitative data with this same population and included items from the PHQ-2, 2-item food insecurity screener, and WE CARE survey. The short version of the “Everyday Discrimination Scale” was also completed, and caregivers were categorized as experiencing everyday discrimination if they responded “rarely”, “sometimes”, or “often” on any of 5 types of discrimination. If caregivers experienced everyday discrimination, they were also asked about perceived basis for discrimination. T-tests were conducted to compare the number of reported social needs and number of needs for which a caregiver desired help between groups based on experience of everyday discrimination and type of discrimination.
Results: One hundred seventy-eight caregivers (94% mothers, mean age 32) of diverse racial and ethnic backgrounds (29% white, 61% black; 10% Hispanic) completed the screening tool. Sixty-seven percent had public insurance, and 35% were from households with an annual income below $20,000.
Fifty-three percent of caregivers reported everyday discrimination, especially in regards to being treated with less respect and receiving poorer service in stores and restaurants (Figure 1) and most commonly on the basis of race (48%), gender (38%), and age (31%). Both caregivers who endorsed everyday discrimination in general, and those endorsing discrimination specifically by gender and age, reported a significantly higher number of social needs and number of social needs for which they wanted help (Table 1).
Conclusions: In an urban population of mostly young Black mothers, the majority endorsed feeling some degree of everyday discrimination. Despite this, caregivers who endorsed feelings of discrimination, especially because of their gender and age, reported more social needs and a greater desire for help addressing these needs. This suggests that caregivers feel comfortable reporting sensitive social needs in the context of a child’s healthcare setting even though they may experience everyday discrimination. These findings may also suggest an association between experienced discrimination and social needs, with both potentially influenced by similar sociodemographic factors
Dynamic sampling schemes for optimal noise learning under multiple nonsmooth constraints
We consider the bilevel optimisation approach proposed by De Los Reyes,
Sch\"onlieb (2013) for learning the optimal parameters in a Total Variation
(TV) denoising model featuring for multiple noise distributions. In
applications, the use of databases (dictionaries) allows an accurate estimation
of the parameters, but reflects in high computational costs due to the size of
the databases and to the nonsmooth nature of the PDE constraints. To overcome
this computational barrier we propose an optimisation algorithm that by
sampling dynamically from the set of constraints and using a quasi-Newton
method, solves the problem accurately and in an efficient way
From the Chief Residents
As your Chief Residents, we would like to take a moment to express our heartfelt congratulations to each and every one of you on your incredible scholarly achievements over the past year. We have been impressed by the quality and diversity of your scholarly work. From interdisciplinary clinical research projects that have been submitted to journals across numerous subspecialties, to contributions to the Health Equity and Quality Improvement Summit, you have all demonstrated a passion for excellence and a commitment to advancing the field of medicine. We are grateful for the opportunity to have worked alongside you and to have witnessed your growth and development as physician scholars. We are confident that your accomplishments will serve as a source of inspiration for future generations of medical professionals.
Once again, congratulations on your achievements, and we wish you all the best in your future endeavors
A Rare Case of Upper Gastrointestinal Bleeding and Esophageal Candidiasis in Severe Achalasia
Achalasia is an esophageal dysmotility disorder characterized by failure of relaxation of the lower esophageal sphincter (LES), accompanied by aperistalsis of the distal esophagus. Recent data show that the prevalence of achalasia in the United States is 10 per 100,000 individuals.1 Complications of achalasia include esophagitis, esophageal ulcer, esophagealtracheal fistula, esophageal rupture, aspiration pneumonia, and squamous cell carcinoma. We report a rare case of upper gastrointestinal bleeding associated with esophageal ulcer and candidiasis in a patient with severe achalasia requiring multiple endoscopic interventions
Eosinophil and T Cell Markers Predict Functional Decline in COPD Patients
BACKGROUND. The major marker utilized to monitor COPD patients is forced expiratory volume in one second (FEV1). However, asingle measurement of FEV1 cannot reliably predict subsequent decline. Recent studies indicate that T lymphocytes and eosinophils are important determinants of disease stability in COPD. We therefore measured cytokine levels in the lung lavage fluid and plasma of COPD patients in order to determine if the levels of T cell or eosinophil related cytokines were predictive of the future course of the disease. METHODS. Baseline lung lavage and plasma samples were collected from COPD subjects with moderately severe airway obstruction and emphysematous changes on chest CT. The study participants were former smokers who had not had a disease exacerbation within the past six months or used steroids within the past two months. Those subjects who demonstrated stable disease over the following six months (ΔFEV1 % predicted = 4.7 ± 7.2; N = 34) were retrospectively compared with study participants who experienced a rapid decline in lung function (ΔFEV1 % predicted = -16.0 ± 6.0; N = 16) during the same time period and with normal controls (N = 11). Plasma and lung lavage cytokines were measured from clinical samples using the Luminex multiplex kit which enabled the simultaneous measurement of several T cell and eosinophil related cytokines. RESULTS AND DISCUSSION. Stable COPD participants had significantly higher plasma IL-2 levels compared to participants with rapidly progressive COPD (p = 0.04). In contrast, plasma eotaxin-1 levels were significantly lower in stable COPD subjects compared to normal controls (p < 0.03). In addition, lung lavage eotaxin-1 levels were significantly higher in rapidly progressive COPD participants compared to both normal controls (p < 0.02) and stable COPD participants (p < 0.05). CONCLUSION. These findings indicate that IL-2 and eotaxin-1 levels may be important markers of disease stability in advanced emphysema patients. Prospective studies will need to confirm whether measuring IL-2 or eotaxin-1 can identify patients at risk for rapid disease progression.National Heart, Lung, and Blood Institute (NO1-HR-96140, NO1-HR-96141-001, NO1-HR-96144, NO1-HR-96143; NO1-HR-96145; NO1-HR-96142, R01HL086936-03); The Flight Attendant Medical Research Institute; the Jo-Ann F. LeBuhn Center for Chest Diseas
Seagrass can mitigate negative ocean acidification effects on calcifying algae
The ultimate effect that ocean acidification (OA) and warming will have on the physiology of calcifying algae is still largely uncertain. Responses depend on the complex interactions between seawater chemistry, global/local stressors and species-specific physiologies. There is a significant gap regarding the effect that metabolic interactions between coexisting species may have on local seawater chemistry and the concurrent effect of OA. Here, we manipulated CO2 and temperature to evaluate the physiological responses of two common photoautotrophs from shallow tropical marine coastal ecosystems in Brazil: the calcifying alga Halimeda cuneata, and the seagrass Halodule wrightii. We tested whether or not seagrass presence can influence the calcification rate of a widespread and abundant species of Halimeda under OA and warming. Our results demonstrate that under elevated CO2, the high photosynthetic rates of H. wrightii contribute to raise H. cuneata calcification more than two-fold and thus we suggest that H. cuneata populations coexisting with H. wrightii may have a higher resilience to OA conditions. This conclusion supports the more general hypothesis that, in coastal and shallow reef environments, the metabolic interactions between calcifying and non-calcifying organisms are instrumental in providing refuge against OA effects and increasing the resilience of the more OA-susceptible species.E.B. would like to thank the Coordenação de Aperfeiçoamento de Pessoas de Nível Superior (CAPES) for Masters
funding. Funding for this project came from the Synergism grant (CNPq 407365/2013-3). We extend our thanks
to the Brazil-based Projeto Coral Vivo and its sponsor PetroBras Ambiental for providing the Marine Mesocosm
structure and experimental assistance.info:eu-repo/semantics/publishedVersio
Improving Advanced Care Planning Discussion and Documentation
Our goal is to improve ACP discussion and documentation in patients above the age of 65 in our Jefferson Hospital Ambulatory Practice (JHAP) resident clinic. By instituting procedural changes within the EMR and the clinic, as well as improving provider education, we hope that residents can carry out a comprehensive and streamlined discussion regarding advanced care planning. We will institute these changes over the next 3 months, and we predict that there will be an increase in ACP discussion and uploading of appropriate documentation to 50% and 25%, respectively
The Socioeconomic Impact on Presentation and Clinical Course of Celiac Disease
Introduction Celiac Disease (CD) is a chronic autoimmune condition primarily affecting the small intestine. CD is triggered by ingestion of gluten and the only effective treatment for CD involves strict and lifelong elimination of dietary gluten. Compliance with the gluten free diet (GFD) relies on purchasing gluten-free foods. Studies have shown the cost of a GFD to be from 76% to 518% more expensive than gluten containing counterparts. Because of this, the economic burden that CD patients face may be substantial, placing these patients at high risk for dietary neglect. Financial limitation aside, GFD availability also varies by differing neighborhoods, resulting in economic food deserts across the country.https://jdc.jefferson.edu/gastrohepposters/1006/thumbnail.jp
Galactic and Extragalactic Samples of Supernova Remnants: How They Are Identified and What They Tell Us
Supernova remnants (SNRs) arise from the interaction between the ejecta of a
supernova (SN) explosion and the surrounding circumstellar and interstellar
medium. Some SNRs, mostly nearby SNRs, can be studied in great detail. However,
to understand SNRs as a whole, large samples of SNRs must be assembled and
studied. Here, we describe the radio, optical, and X-ray techniques which have
been used to identify and characterize almost 300 Galactic SNRs and more than
1200 extragalactic SNRs. We then discuss which types of SNRs are being found
and which are not. We examine the degree to which the luminosity functions,
surface-brightness distributions and multi-wavelength comparisons of the
samples can be interpreted to determine the class properties of SNRs and
describe efforts to establish the type of SN explosion associated with a SNR.
We conclude that in order to better understand the class properties of SNRs, it
is more important to study (and obtain additional data on) the SNRs in galaxies
with extant samples at multiple wavelength bands than it is to obtain samples
of SNRs in other galaxiesComment: Final 2016 draft of a chapter in "Handbook of Supernovae" edited by
Athem W. Alsabti and Paul Murdin. Final version available at
https://doi.org/10.1007/978-3-319-20794-0_90-
Impaired decisional impulsivity in pathological videogamers
Abstract
Background
Pathological gaming is an emerging and poorly understood problem. Impulsivity is commonly impaired in disorders of behavioural and substance addiction, hence we sought to systematically investigate the different subtypes of decisional and motor impulsivity in a well-defined pathological gaming cohort.
Methods
Fifty-two pathological gaming subjects and age-, gender- and IQ-matched healthy volunteers were tested on decisional impulsivity (Information Sampling Task testing reflection impulsivity and delay discounting questionnaire testing impulsive choice), and motor impulsivity (Stop Signal Task testing motor response inhibition, and the premature responding task). We used stringent diagnostic criteria highlighting functional impairment.
Results
In the Information Sampling Task, pathological gaming participants sampled less evidence prior to making a decision and scored fewer points compared with healthy volunteers. Gaming severity was also negatively correlated with evidence gathered and positively correlated with sampling error and points acquired. In the delay discounting task, pathological gamers made more impulsive choices, preferring smaller immediate over larger delayed rewards. Pathological gamers made more premature responses related to comorbid nicotine use. Greater number of hours played also correlated with a Motivational Index. Greater frequency of role playing games was associated with impaired motor response inhibition and strategy games with faster Go reaction time.
Conclusions
We show that pathological gaming is associated with impaired decisional impulsivity with negative consequences in task performance. Decisional impulsivity may be a potential target in therapeutic management
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