111 research outputs found
Evaluation of North Carolina Laws SB 20 and HB 850 and Development of Revised Drug Policy for UNC System Schools
Background: Drug overdoses have reached epidemic proportions, becoming the leading cause of unintentional injury deaths in the United States (U.S.), surpassing motor vehicle accidents in 2009 (Jones et al, 2013). To address this rising problem, North Carolina recently enacted Senate Bill 20 (SB 20), a Good Samaritan overdose prevention legislation that provides legal protection for those who call for medical help in the case of a drug overdose. This law also removes civil and criminal liability for prescriptions and use of naloxone, an opioid overdose reversal drug. Additionally, North Carolina's House Bill 850 (HB 850) was enacted to reduce the spread of blood-borne diseases by providing legal protection for those who declare a clean syringe to a law enforcement officer prior to being searched. The first aim of the Capstone project was to evaluate these policies to understand their impact in the populations they are intended to benefit. Through the second aim of the project, the Capstone team advocated for revision of the University of North Carolina's (UNC) system-wide drug policy to reflect the intent of the newly enacted laws. Methods: To evaluate the policies, we conducted 78 three to five minute interviews with those at risk of experiencing and/or witnessing unintentional overdose at five sites in North Carolina. We analyzed this data to assess individual knowledge of the new laws and how this knowledge may result in behavior change. To advocate for a revision of the UNC system drug policy, we conducted in-person interviews with stakeholders at UNC-Chapel Hill (UNC-CH) using semi-structured interview guides, and telephone interviews with administrative counterparts at other campuses, using a revised and shortened interview guide. Additionally, we conducted a web-based survey about campus drug policy and use to UNC-CH students. We then analyzed data from the interviews and surveys to inform a policy brief and executive summary, which were then disseminated to relevant system stakeholders. Results: Our evaluation findings revealed that a majority of participants were unaware of the components of the newly enacted laws. Additionally, mistrust of law enforcement played a large role in participant's intended behavior during an overdose or police search. These findings were summarized in a manuscript and submitted to the International Journal of Drug Policy. Three key ideas informed the revision of the UNC system-wide policy and the accompanying policy brief and executive summary: support received for the revised policy; information obtained on inadequacies in the current zero-tolerance policy; and methods suggested for implementation of the policy. Discussion: Evaluation results illustrate the need of expanded educational and advocacy campaigns to spread knowledge of SB 20 and HB 850. Additionally, the evaluation results indicate a sentiment that the laws' partial protections make them irrelevant to many individuals at risk of experiencing or witnessing an unintentional opioid overdose. Qualitative data from University stakeholders provided valuable insight into the current policy development and implementation process and informed recommendations for the UNC system Board of Governors. While most stakeholders felt Good Samaritan policies for alcohol could pave the way for these policies to include drugs, the inclusion of Good Samaritan drug policies will require additional efforts.Master of Public Healt
Eosinophilic Gastroenteritis with Eosinophilic Dermatitis
Eosinophilic gastroenteritis (EG) is characterized by eosinophilic infiltration of the bowel wall and variable gastrointestinal manifestations. Clinicians should have a high index of suspicion for EG when faced with gastrointestinal symptoms and peripheral eosinophilia to avoid incorrect diagnosis and inappropriate treatments. A 24-year-old woman was admitted to our hospital complaining of acute right lower quadrant abdominal pain and a laparoscopic appendectomy performed for a presumed diagnosis of an acute appendicitis. However, the procedure revealed bowel edema and a moderate amount of ascites without evidence of a suppurative appendicitis. Postoperatively, she showed persistent and progressive eosinophilia, exudative eosinophilic ascites, eosinophilic infiltration of the resected appendix wall, and eosinophilic infiltration of gastroduodenal mucosa. A punch biopsy of the abdominal skin also revealed inflammation with marked eosinophilic infiltration of the skin. She recovered after the treatment with a low dose of steroid for the EG with eosinophilic dermatitis. EG with eosinophilic dermatitis has not been reported yet and is considered fortuitous in this case
A many-analysts approach to the relation between religiosity and well-being
The relation between religiosity and well-being is one of the most researched topics in the psychology of religion, yet the directionality and robustness of the effect remains debated. Here, we adopted a many-analysts approach to assess the robustness of this relation based on a new cross-cultural dataset (N=10,535 participants from 24 countries). We recruited 120 analysis teams to investigate (1) whether religious people self-report higher well-being, and (2) whether the relation between religiosity and self-reported well-being depends on perceived cultural norms of religion (i.e., whether it is considered normal and desirable to be religious in a given country). In a two-stage procedure, the teams first created an analysis plan and then executed their planned analysis on the data. For the first research question, all but 3 teams reported positive effect sizes with credible/confidence intervals excluding zero (median reported ÎČ=0.120). For the second research question, this was the case for 65% of the teams (median reported ÎČ=0.039). While most teams applied (multilevel) linear regression models, there was considerable variability in the choice of items used to construct the independent variables, the dependent variable, and the included covariates
A Many-analysts Approach to the Relation Between Religiosity and Well-being
The relation between religiosity and well-being is one of the most researched topics in the psychology of religion, yet the directionality and robustness of the effect remains debated. Here, we adopted a many-analysts approach to assess the robustness of this relation based on a new cross-cultural dataset (N = 10, 535 participants from 24 countries). We recruited 120 analysis teams to investigate (1) whether religious people self-report higher well-being, and (2) whether the relation between religiosity and self-reported well-being depends on perceived cultural norms of religion (i.e., whether it is considered normal and desirable to be religious in a given country). In a two-stage procedure, the teams first created an analysis plan and then executed their planned analysis on the data. For the first research question, all but 3 teams reported positive effect sizes with credible/confidence intervals excluding zero (median reported ÎČ = 0.120). For the second research question, this was the case for 65% of the teams (median reported ÎČ = 0.039). While most teams applied (multilevel) linear regression models, there was considerable variability in the choice of items used to construct the independent variables, the dependent variable, and the included covariates
Early mobilisation in critically ill COVID-19 patients: a subanalysis of the ESICM-initiated UNITE-COVID observational study
Background
Early mobilisation (EM) is an intervention that may improve the outcome of critically ill patients. There is limited data on EM in COVID-19 patients and its use during the first pandemic wave.
Methods
This is a pre-planned subanalysis of the ESICM UNITE-COVID, an international multicenter observational study involving critically ill COVID-19 patients in the ICU between February 15th and May 15th, 2020. We analysed variables associated with the initiation of EM (within 72 h of ICU admission) and explored the impact of EM on mortality, ICU and hospital length of stay, as well as discharge location. Statistical analyses were done using (generalised) linear mixed-effect models and ANOVAs.
Results
Mobilisation data from 4190 patients from 280 ICUs in 45 countries were analysed. 1114 (26.6%) of these patients received mobilisation within 72 h after ICU admission; 3076 (73.4%) did not. In our analysis of factors associated with EM, mechanical ventilation at admission (OR 0.29; 95% CI 0.25, 0.35; pâ=â0.001), higher age (OR 0.99; 95% CI 0.98, 1.00; pââ€â0.001), pre-existing asthma (OR 0.84; 95% CI 0.73, 0.98; pâ=â0.028), and pre-existing kidney disease (OR 0.84; 95% CI 0.71, 0.99; pâ=â0.036) were negatively associated with the initiation of EM. EM was associated with a higher chance of being discharged home (OR 1.31; 95% CI 1.08, 1.58; pâ=â0.007) but was not associated with length of stay in ICU (adj. difference 0.91 days; 95% CI â 0.47, 1.37, pâ=â0.34) and hospital (adj. difference 1.4 days; 95% CI â 0.62, 2.35, pâ=â0.24) or mortality (OR 0.88; 95% CI 0.7, 1.09, pâ=â0.24) when adjusted for covariates.
Conclusions
Our findings demonstrate that a quarter of COVID-19 patients received EM. There was no association found between EM in COVID-19 patients' ICU and hospital length of stay or mortality. However, EM in COVID-19 patients was associated with increased odds of being discharged home rather than to a care facility.
Trial registration ClinicalTrials.gov: NCT04836065 (retrospectively registered April 8th 2021)
COVID-19 symptoms at hospital admission vary with age and sex: results from the ISARIC prospective multinational observational study
Background:
The ISARIC prospective multinational observational study is the largest cohort of hospitalized patients with COVID-19. We present relationships of age, sex, and nationality to presenting symptoms.
Methods:
International, prospective observational study of 60â109 hospitalized symptomatic patients with laboratory-confirmed COVID-19 recruited from 43 countries between 30 January and 3 August 2020. Logistic regression was performed to evaluate relationships of age and sex to published COVID-19 case definitions and the most commonly reported symptoms.
Results:
âTypicalâ symptoms of fever (69%), cough (68%) and shortness of breath (66%) were the most commonly reported. 92% of patients experienced at least one of these. Prevalence of typical symptoms was greatest in 30- to 60-year-olds (respectively 80, 79, 69%; at least one 95%). They were reported less frequently in children (â€â18 years: 69, 48, 23; 85%), older adults (â„â70 years: 61, 62, 65; 90%), and women (66, 66, 64; 90%; vs. men 71, 70, 67; 93%, each Pâ<â0.001). The most common atypical presentations under 60 years of age were nausea and vomiting and abdominal pain, and over 60 years was confusion. Regression models showed significant differences in symptoms with sex, age and country.
Interpretation:
This international collaboration has allowed us to report reliable symptom data from the largest cohort of patients admitted to hospital with COVID-19. Adults over 60 and children admitted to hospital with COVID-19 are less likely to present with typical symptoms. Nausea and vomiting are common atypical presentations under 30 years. Confusion is a frequent atypical presentation of COVID-19 in adults over 60 years. Women are less likely to experience typical symptoms than men
Using Self-Organizing Distinctive State Abstraction to Navigate a Maze World
This paper presents a developmental robotics experiment implementing self-organizing distinctive state abstraction and growing neural gas. The robot brain takes sensory input of eight sonars, a light sensor, and a stall sensor and has motor outputs of translation and rotation. The robot is placed in a maze world with a goal signified by a light source. We test whether the robot can learn to traverse the maze from increasingly distant starting points, using reinforcement learning. Although the robot does not learn to traverse the maze, it seems likely that an adaptation of our algorithm could complete this task.
Managing Intracranial Hemorrhage in Patients with a Durable Continuous Flow Left Ventricular Assist Device
Background: While intracranial hemorrhage (ICH) is a known complication of left ventricular assist device (LVAD) support, and is associated with high morbidity and mortality, optimal care pathways have neither been elucidated nor reported. We describe management of LVAD patients following ICH, with a focus on anticoagulation, operative interventions, care team designation, complications, and outcomes.
Methods: We retrospectively reviewed all durable continuous-flow LVAD implantations at our academic medical center from January 2007 to July 2018. Patients who experienced ICH after LVAD were identified. We defined baseline and ICH characteristics, medical and surgical interventions, care teams, and outcomes including death, device thrombosis, ischemic stroke, and hemorrhage expansion.
Results: A total of 321 patients underwent LVAD implantation during the study period, and 27 (8%) developed ICH (17 intraparenchymal, 7 subdural, 2 subarachnoid, 1 intraventricular) while on support. Twenty-five were anticoagulated at onset of bleed. Of those, 13 were managed with immediate cessation of anticoagulation and administration of reversal products (Group A). Group A had a median of 6 days off anticoagulation and 60 days of follow up with 1 patient (8%) developing device thrombosis at day 8, 1 (8%) developing subsequent ischemic stroke at day 14, and 4 (31%) with ICH expansion. Seven patients had anticoagulation stopped at onset of bleed without administration of reversal products (Group B). With a median of 2 days off anticoagulation and 2 days of follow up, no patients in Group B developed ischemic stroke or device thrombosis while 1 (14%) had ICH expansion. Five patients had anticoagulation continued at onset of bleed (Group C) with a median follow up of 330 days. One (20%) developed device thrombosis at day 5 while 2 (40%) developed ICH expansion. Four patients with subdural hemorrhage underwent Burr hole drainage with all 4 surviving to discharge. Two patients with intraparenchymal hemorrhage underwent open craniotomy with neither surviving to discharge. An interdisciplinary discussion occurred in all cases. Following ICH, only one-third of patients in the study survived to 6 months.
Conclusion: LVAD patients who experience an ICH have variable outcomes. Their care is multidisciplinary and can involve operative intervention. The discontinuation and reversal of anticoagulation is generally well-tolerated, with a low risk for early device thrombosis. Like for many hemorrhagic complications of LVADs, ICH often persists or worsens. Additional investigation is needed to elucidate the most optimal management strategies
- âŠ