112 research outputs found

    Impact of social complexity on outcomes in cystic fibrosis after transfer to adult care

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    Objective This study evaluates the roles of medical and social complexity in health care use outcomes in cystic fibrosis (CF) after transfer from pediatric to adult care. Methods Retrospective cohort design included patients with CF who were transitioned into adult care at Indiana University from 2005 to 2015. Predictor variables included demographic and comorbidity data, age at transition, treatment complexity score (TCS), and an objective scoring measure of their social complexity (Bob's Level of Social Support, BLSS). Outcome variables included outpatient visit rates and hospitalization rates. Pearson's correlations and linear regression were used to analyze the data. Results The median age of the patients (N = 133) at the time of transition was 20 (IQR 19‐23) years. The mean FEV1 % predicted at transition was 69 ± 24%. TCS correlated with outpatient visit rates (r = 0.3, P = 0.003), as well as hospitalization rates (r = 0.4, P < 0.001); while the BLSS only correlated with hospitalization rates (r = 0.7, P < 0.001). After adjusting for covariates, the strongest predictors of post‐transfer hospitalizations are BLSS (P < 0.0001) and pre‐transfer hospitalization rate (P < 0.0001). Conclusion Greater treatment complexity is associated with greater healthcare utilization overall, while greater social complexity is associated with increased hospitalizations (but not outpatient visits). Screening young adults for social complexity may identify high‐risk subpopulations and allow for patient centered interventions to support them and prevent avoidable health care use

    Healthy adults supplemented with a nutraceutical formulation containing Aloe vera gel, rosemary and Poria cocos enhances the effect of influenza vaccination in a randomized, triple-blind, placebo-controlled trial

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    The study objective was to examine the role of a formulation, UP360, containing rosemary and Poria cocos extracts and Aloe vera gel powder, in healthy adults on supporting immune function with influenza vaccination. A 56-day randomized, triple-blind, placebo-controlled, parallel study consisted of a 28-day pre-vaccination period, an influenza vaccination on Day 28 and a 28-day post-vaccination period. Men and women ages 40–80 who had not yet been vaccinated for the flu were randomized to UP360 or Placebo (n = 25/group). At baseline, Days 28 and 56, blood lymphocyte populations, immunoglobulins (Ig), and cytokines were measured, and quality of life (QoL) questionnaires administered. The Wisconsin Upper Respiratory Symptom Survey (WURSS)-24 was completed daily by participants to measure incidence of upper respiratory tract infection (URTIs). In the post-vaccination period, TCR gamma-delta (γδ+) cells, known as γδ T cells, increased with UP360 supplementation compared to Placebo (p &lt; 0.001). The UP360 group had a 15.6% increase in influenza B-specific IgG levels in the post-vaccination period (p = 0.0006). UP360 significantly increased the amount of circulating glutathione peroxidase (GSH-Px) from baseline at Day 28 (p = 0.0214), an enzyme that is important for neutralizing free radicals. While UP360 supplementation initially decreased levels of anti-inflammatory cytokine IL-1RA in the pre-vaccination period, IL-1RA levels were increased in the post-vaccination period (p ≤ 0.0482). Levels of IL-7 increased from baseline at Day 56 with UP360 supplementation (p = 0.0458). Despite these changes in immune markers, there were no differences in URTI symptoms or QoL between UP360 and Placebo. These results suggest UP360 supplementation was beneficial in eliciting a healthy, robust immune response in the context of vaccination. No changes in subjective measures of URTI illness or QoL demonstrated that participants’ QoL was not negatively impacted by UP360 supplementation. There were no differences in clinical chemistry, vitals or adverse events confirming the good safety profile of UP360. The trial was registered on the International Clinical Trials Registry Platform (ISRCTN15838713)

    A Tale of Two Sandys

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    Responses to Hurricane Sandy consistently cluster into two types according to how the issues have been defined and understood. On one hand, the crisis was seen as an extreme weather event that created physical and economic damage, and temporarily moved New York City away from its status quo. On the other hand, Hurricane Sandy exacerbated crises which existed before the storm, including poverty, lack of affordable housing, precarious or low employment, and unequal access to resources generally. A Tale of Two Sandys describes these two understandings of disaster and discuss their implications for response, recovery, and justice in New York City. The white paper is based on 74 interviews with policymakers, environmental groups, volunteer first responders, and residents affected by the storm; ethnographic observation; analysis of public reports from government, community-based organizations, and other groups; qualitative analysis of canvassing forms and data; and a review of the academic literature on disaster response. As a framing document, A Tale of Two Sandys selects certain case studies for their exemplary nature, including how different groups identified vulnerable populations, timelines for aid and recovery, a case study of housing and rebuilding, and finally, urban climate change politics. The primary purpose of A Take of Two Sandys is to propose a sophisticated, accurate, and useful way of understanding the inequalities entwined with Sandy’s aftermath and to enable ways to address them

    Pharmacy students' experience of technology-enhanced learning during the COVID-19 pandemic

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    With the advent of the COVID-19 pandemic, pharmacy students and educators experienced an abrupt shift as programmes that were previously taught exclusively in-person were then predominantly taught online. This sudden change provided little time for students to prepare for the new learning environment. The study objective was to explore pharmacy students' experiences of technology-enhanced learning during the COVID-19 pandemic. A cross-sectional survey was developed and distributed by email to all 3rd year (N = 76) and 4th year (N = 68) pharmacy students undertaking an MPharm programme in an Irish university. A total of 32 responses were collected, including 20 third year and 12 fourth year pharmacy students (response rates of 26.3% and 17.6%, respectively). The majority of respondents reported good or very good internet speed (71%) and stability (59%). Almost all were confident or very confident using Canvas (97%) prior to the onset of online learning. Respondents preferred engaging with other students in-person rather than online for coursework (68.8%) and learning new material (56.3%). Students favoured face-to-face delivery, with a recording of the session available online afterwards, for lectures (68.8%), workshops (50%) and tutorials (56.3%). Analysis of free-text comments indicates that respondents used recorded content to support exam revision and that a key drawback of online learning was social isolation. Pharmacy students favoured a blended learning approach, with in-person learning being recorded to support study and revision. Students' experience of TEL during the pandemic should be considered in the development and ongoing review of pharmacy programmes

    Practice effects in a longitudinal, multi-center Alzheimer\u27s disease prevention clinical trial

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    BACKGROUND: Practice effects are a known threat to reliability and validity in clinical trials. Few studies have investigated the potential influence of practice on repeated screening measures in longitudinal clinical trials with a focus on dementia prevention. The current study investigates whether practice effects exist on a screening measure commonly used in aging research, the Memory Impairment Screen (MIS). METHODS: The PREADViSE trial is a clinical intervention study evaluating the efficacy of vitamin E and selenium for Alzheimer\u27s disease prevention. Participants are screened annually for incident dementia with the MIS. Participants with baseline and three consecutive follow-ups who made less than a perfect score at one or more assessments were included in the current analyses (N=1,803). An additional subset of participants with four consecutive assessments but who received the same version of the MIS at baseline and first follow-up (N=301) was also assessed to determine the effects of alternate forms on mitigating practice. We hypothesized that despite efforts to mitigate practice effects with alternate versions, MIS scores would improve with repeated screening. Linear mixed models were used to estimate mean MIS scores over time. RESULTS: Among men with four visits and alternating MIS versions, although there is little evidence of a significant practice effect at the first follow-up, mean scores clearly improve at the second and third follow-ups for all but the oldest participants. Unlike those who received alternate versions, men given the same version at first follow-up show significant practice effects. CONCLUSION: While increases in the overall means were small, they represent a significant number of men whose scores improved with repeated testing. Such improvements could bias case ascertainment if not taken into account

    Safety culture in a major accredited Irish university teaching hospital: a mixed methods study using the safety attitudes questionnaire.

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    Background: The measurement of safety culture, the way in which members of an organisation think about and prioritise safety, in a hospital can provide valuable insight and inform quality improvement strategies. Aims: The aim of this study is to describe the safety culture of a university teaching hospital in the Republic of Ireland. Methods: This is a mixed methods survey study using the Safety Attitudes Questionnaire (SAQ). The SAQ was distributed to all staff in the study hospital. Staff attitudes towards six domains of patient safety culture were assessed over 32 Likert-scaled items. Thematic analysis was performed on qualitative data. Results: A total of 768 staff members completed and returned a copy of the SAQ. The hospital scored above the international benchmark in five out of six domains, indicating a positive safety culture, but scored below the international benchmark in the domain 'Working Conditions'. This positive safety culture was not mirrored in the qualitative data, from which five themes emerged; three major-Staffing Issues, Patient-Focused Care and Hospital Environment-and two minor-Safe Reporting Culture and Training and Education. Conclusions: In this study, a mixed methods approach was successfully used to investigate the safety culture in a large Irish hospital. Although the SAQ results indicated a positive safety culture, the qualitative data revealed a number of issues that the hospital staff felt impacted negatively on patient safety. The results of this study will inform future work on the design of an intervention to improve patient safety in the hospital

    Allergen Sensitization and Asthma Outcomes among World Trade Center Rescue and Recovery Workers

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    A large number of World Trade Center (WTC) rescue and recovery workers are affected by asthma. While physical and mental health comorbidities have been associated with poor asthma control in this population, the potential role of allergen sensitization is unknown. This study examined the association of indoor sensitization and exposure as a risk factor for increased asthma morbidity in WTC workers. We used data from a prospective cohort of 331 WTC workers with asthma. Sensitization to indoor allergens was assessed by measurement of antigen-specific serum immunoglobulin E (IgE) levels. We used validated tools to evaluate the exposure to indoor allergens. Asthma morbidity outcomes included level of control (Asthma Control Questionnaire, ACQ), quality of life (Asthma Quality of Life Questionnaire, AQLQ) and acute resource utilization. The prevalence of sensitization to cat, dog, mouse, dust mite, cockroach, and mold allergens were 33%, 21%, 17%, 40%, 17%, and 17%, respectively. Unadjusted and regression analyses showed no significant relationship between sensitization and increased asthma morbidity (p \u3e 0.05 for all comparisons), except for sensitization to Aspergillus Fumigatus, cat and mouse epithelium, which were associated with decreased morbidity

    Effects of antenatal betamethasone on preterm human and mouse ductus arteriosus: comparison with baboon data.

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    BackgroundAlthough studies involving preterm infants ≤34 weeks gestation report a decreased incidence of patent ductus arteriosus after antenatal betamethasone, studies involving younger gestation infants report conflicting results.MethodsWe used preterm baboons, mice, and humans (≤276/7 weeks gestation) to examine betamethasone's effects on ductus gene expression and constriction both in vitro and in vivo.ResultsIn mice, betamethasone increased the sensitivity of the premature ductus to the contractile effects of oxygen without altering the effects of other contractile or vasodilatory stimuli. Betamethasone's effects on oxygen sensitivity could be eliminated by inhibiting endogenous prostaglandin/nitric oxide signaling. In mice and baboons, betamethasone increased the expression of several developmentally regulated genes that mediate oxygen-induced constriction (K+ channels) and inhibit vasodilator signaling (phosphodiesterases). In human infants, betamethasone increased the rate of ductus constriction at all gestational ages. However, in infants born ≤256/7 weeks gestation, betamethasone's contractile effects were only apparent when prostaglandin signaling was inhibited, whereas at 26-27 weeks gestation, betamethasone's contractile effects were apparent even in the absence of prostaglandin inhibitors.ConclusionsWe speculate that betamethasone's contractile effects may be mediated through genes that are developmentally regulated. This could explain why betamethasone's effects vary according to the infant's developmental age at birth
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