27 research outputs found
“Unwanted in my own country”: Testimonies of identity and belonging-negotiations in a post-Trump America
This research investigates the impact of Donald Trump’s campaign during the 2016 presidential elections and the so-called, “Muslim” Travel Ban presidential executive orders, on communities of first and second-generation Middle Eastern, Muslim immigrant women in the Los Angeles area, and it is framed within the context of post 9/11-biases and racial discrimination. The ethnographic-like methodology for this research has been conducted with the use of 11 semi-structured in-depth interviews from 2017 that have been transcribed and coded. Findings from the interview data shows that there is a varied amount of responses from the 2016 Presidential Elections and travel ban, however, examples of themes explored are community, racial and ethnic identity. These findings suggest that there has been an impact of the lives of this population, however, the impact perceived is varied based upon the how the individual participants lived experiences
Leveraging a Community-Based Research Approach to Explore Research Perceptions Among Suburban Poor and Underserved Populations
This qualitative study explored perceptions of research among a rapidly growing underserved population within a suburban community, a setting that has yet to be sufficiently explored using a community-based research (CBR) approach. We recruited community members from community health care agencies in DuPage County, Illinois, and 79 participants were enrolled in the study. Community researchers conducted nine focus groups comprised of agency clients and eight stakeholder interviews to collect community perspectives regarding the meaning of research and its community impact, current and desired channels of research information, and research motives, discrimination, and funding. Findings revealed four major themes: community members 1) often associate research with medical research or community engagement; 2) rely most heavily on the internet for research information; 3) perceive financial barriers, rather than racial or ethnic barriers, as a significant obstacle to receiving the benefits of research; and 4) trust research conducted by academic institutions
AUTISM AWARENESS AMONG THE LEBANESE POPULATION
Autism spectrum disorder (ASD) is a developmental disorder characterized by persistent problems in social communication and interaction; it is currently diagnosed in 1 out of every 67 children. Symptoms of ASD are most commonly recognized in the second year of life, but may be present earlier. Although there is no medical cure for autism, some intervention plans can improve attention, learning and related behaviors; outcome is significantly improved if early intervention is provided. Therefore, promoting autism awareness can assure an early diagnosis and subsequently an early intervention to provide each person with ASD the opportunity to achieve the highest possible quality of life. This study aims to assess the knowledge of the Lebanese population about the definition, prevalence, manifestations, and treatment of Autism. A total of 640 individuals distributed over the six Lebanese districts were selected to fill a questionnaire. 8% of participants recognized the true prevalence of autism being around 1% in the general population., 66% were familiar with the definition of autism. A significant number of participants held false beliefs regarding the characteristics of an autistic person as having severe intellectual defect (39%), suffering from a lack of feelings (35%) and having exceptional talents (39%). Only 47% of participants renounced a link between autism and vaccines. 51% believed that autism can be cured. Many factors were noted to affect the knowledge level notably the place of residence and the education level. This study clearly elaborates the lack of autism awareness among the Lebanese population
The Annexin A2/S100A10 System in Health and Disease: Emerging Paradigms
Since its discovery as a src kinase substrate more than three decades ago, appreciation for the physiologic functions of annexin A2 and its associated proteins has increased dramatically. With its binding partner S100A10 (p11), A2 forms a cell surface complex that regulates generation of the primary fibrinolytic protease, plasmin, and is dynamically regulated in settings of hemostasis and thrombosis. In addition, the complex is transcriptionally upregulated in hypoxia and promotes pathologic neoangiogenesis in the tissues such as the retina. Dysregulation of both A2 and p11 has been reported in examples of rodent and human cancer. Intracellularly, A2 plays a critical role in endosomal repair in postarthroplastic osteolysis, and intracellular p11 regulates serotonin receptor activity in psychiatric mood disorders. In human studies, the A2 system contributes to the coagulopathy of acute promyelocytic leukemia, and is a target of high-titer autoantibodies in patients with antiphospholipid syndrome, cerebral thrombosis, and possibly preeclampsia. Polymorphisms in the human ANXA2 gene have been associated with stroke and avascular osteonecrosis of bone, two severe complications of sickle cell disease. Together, these new findings suggest that manipulation of the annexin A2/S100A10 system may offer promising new avenues for treatment of a spectrum of human disorders
Rationale, study design, and analysis plan of the Alveolar Recruitment for ARDS Trial (ART): Study protocol for a randomized controlled trial
Background: Acute respiratory distress syndrome (ARDS) is associated with high in-hospital mortality. Alveolar recruitment followed by ventilation at optimal titrated PEEP may reduce ventilator-induced lung injury and improve oxygenation in patients with ARDS, but the effects on mortality and other clinical outcomes remain unknown. This article reports the rationale, study design, and analysis plan of the Alveolar Recruitment for ARDS Trial (ART). Methods/Design: ART is a pragmatic, multicenter, randomized (concealed), controlled trial, which aims to determine if maximum stepwise alveolar recruitment associated with PEEP titration is able to increase 28-day survival in patients with ARDS compared to conventional treatment (ARDSNet strategy). We will enroll adult patients with ARDS of less than 72 h duration. The intervention group will receive an alveolar recruitment maneuver, with stepwise increases of PEEP achieving 45 cmH(2)O and peak pressure of 60 cmH2O, followed by ventilation with optimal PEEP titrated according to the static compliance of the respiratory system. In the control group, mechanical ventilation will follow a conventional protocol (ARDSNet). In both groups, we will use controlled volume mode with low tidal volumes (4 to 6 mL/kg of predicted body weight) and targeting plateau pressure <= 30 cmH2O. The primary outcome is 28-day survival, and the secondary outcomes are: length of ICU stay; length of hospital stay; pneumothorax requiring chest tube during first 7 days; barotrauma during first 7 days; mechanical ventilation-free days from days 1 to 28; ICU, in-hospital, and 6-month survival. ART is an event-guided trial planned to last until 520 events (deaths within 28 days) are observed. These events allow detection of a hazard ratio of 0.75, with 90% power and two-tailed type I error of 5%. All analysis will follow the intention-to-treat principle. Discussion: If the ART strategy with maximum recruitment and PEEP titration improves 28-day survival, this will represent a notable advance to the care of ARDS patients. Conversely, if the ART strategy is similar or inferior to the current evidence-based strategy (ARDSNet), this should also change current practice as many institutions routinely employ recruitment maneuvers and set PEEP levels according to some titration method.Hospital do Coracao (HCor) as part of the Program 'Hospitais de Excelencia a Servico do SUS (PROADI-SUS)'Brazilian Ministry of Healt
Using a Patient Navigator to Improve Postpartum Care in an Urban Women's Health Clinic
ObjectiveTo estimate whether postpartum visit attendance was improved in women exposed to a postpartum patient navigation program compared with those who received care immediately before the program's initiation and to assess whether other postpartum health behaviors improved during the intervention period.MethodsThis is a prospective observational study of women enrolled in a patient navigation program compared with women receiving care before the program. Navigating New Motherhood was a postpartum patient navigation program for adult, English-speaking women receiving prenatal care at a Medicaid-based university clinic. In 2015, Navigating New Motherhood introduced a clinic-level change in which a navigator was hired and assumed supportive and logistic responsibilities for enrolled patients between delivery and postpartum visit completion. We compared medical record data from women who enrolled in Navigating New Motherhood with those of women receiving care in the same clinic for 1 year immediately before Navigating New Motherhood. The primary outcome was postpartum visit attendance. Secondary outcomes included World Health Organization (WHO) Tier 1 or 2 contraception uptake and other health services measures. We conducted bivariable and multivariable analyses.ResultsOf the 225 women approached for Navigating New Motherhood participation after program initiation, 96.9% (n=218) enrolled; these women were compared with 256 women in the historical cohort. Most women in both groups were racial or ethnic minorities and all had Medicaid insurance. There were no important differences in demographic, clinical, or health service characteristics between groups, although women in Navigating New Motherhood were more likely to transfer into the clinic for prenatal care and to deliver neonates admitted to the neonatal intensive care unit. The primary outcome, return for postpartum care, was more common among women in Navigating New Motherhood (88.1% compared with 70.3%, P<.001), a difference that persisted after adjustment for potential confounding factors (adjusted odds ratio [OR] 3.57, 95% confidence interval [CI] 2.11-6.04). Women in Navigating New Motherhood also were more likely to receive a WHO Tier 1 or 2 contraceptive method (adjusted OR 1.56, 95% CI 1.02-2.38), postpartum depression screening (adjusted OR 2.82, 95% CI 1.79-4.43), and influenza (adjusted OR 2.10, 95% CI 1.38-3.19) and human papillomavirus vaccination (adjusted OR 2.33, 95% CI 1.25-4.33).ConclusionImplementation of a postpartum navigation program was associated with improved retention in routine postpartum care and frequency of contraception uptake, depression screening, and vaccination
Therapeutic Drug Monitoring of Vancomycin in Adult Patients with Methicillin-Resistant Staphylococcus aureus Bacteremia or Pneumonia
Background: Vancomycin remains widely used for methicillin-resistant Staphylococcus aureus (MRSA) infections; however, treatment failure rates up to 50% have been reported. At the authors’ institution, monitoring of trough concentration is the standard of care for therapeutic drug monitoring of vancomycin. New guidelines support use of the ratio of 24-hour area under the concentration–time curve to minimum inhibitory concentration (AUC24/MIC) as the pharmacodynamic index most likely to predict outcomes in patients with MRSA-associated infections.Objectives: To determine the discordance rate between trough levels and AUC24/MIC values and how treatment failure and nephrotoxicity outcomes compare between those achieving and not achieving their pharmacodynamic targets.
Methods: This retrospective cohort study involved patients with MRSA bacteremia or pneumonia admitted to the study hospital between March 1, 2014, and December 31, 2018, and treated with vancomycin. Data for trough concentrations were collected, and minimum concentrations (Cmin) were extrapolated. The AUC24/MIC values were determined using validated population pharmacokinetic models. The Cmin and AUC24/MIC values were characterized as below, within, or above pharmacodynamic targets (15–20 mg/L and 400–600, respectively). Discordance was defined as any instance where a patient’s paired Cmin and AUC24/MIC values fell in different ranges (i.e., below, within, or above) relative to the target ranges. Predictors of treatment failure and nephrotoxicity were determined using logistic regression.
Results: A total of 128 patients were included in the analyses. Of these, 73 (57%) received an initial vancomycin dose less than 15 mg/kg. The discordance rate between Cmin and AUC24/MIC values was 21% (27/128). Rates of treatment failure and nephrotoxicity were 34% (43/128) and 18% (23/128), respectively. No clinical variables were found to predict discordance. Logistic regression identified initiation of vancomycin after a positive culture result (odds ratio [OR] 4.41, 95% confidence interval [CI] 1.36–14.3) and achievement of target AUC24/MIC after 4 days (OR 3.48, 95% CI 1.39–8.70) as modifiable predictors of treatment failure.
Conclusions: The relationship between vancomycin monitoring and outcome is likely confounded by inadequate empiric or initial dosing. Before any modification of practice with respect to vancomycin monitoring, empiric vancomycin dosing should be optimized.
RÉSUMÉ
Contexte : La vancomycine reste largement utilisée contre les infections dues au Staphylococcus aureus méthicillinorésistant (SAMR); cependant, on rapporte des taux d’échec de traitement allant jusqu’à 50 %. Dans l’institution où travaillent les auteurs, la surveillance de la concentration minimale constitue la norme de soins du suivi thérapeutique pharmacologique de la vancomycine. De nouvelles lignes directrices soutiennent l’utilisation du ratio de 24 h de l’aire sous la courbe de concentration-temps à concentration minimale inhibitrice (AUC24/MIC) en tant qu’indice pharmacodynamique, vraisemblablement pour prédire certains résultats concernant les patients présentant des infections associées au SAMR.
Objectifs : Déterminer le taux de discordance entre la concentration minimale et les valeurs de l’AUC24/MIC et la manière dont les échecs de traitement et les résultats de néphrotoxicité se comparent entre les personnes atteignant leurs cibles pharmacodynamiques et celles qui ne l’atteignent pas.
Méthodes : Cette étude de cohorte rétrospective impliquait des patients atteints d’une bactériémie au SAMR ou d’une pneumonie au SAMR, admis à l’hôpital où se déroulait l’étude entre le 1er mars 2014 et le 31 décembre 2018 et traités à l’aide de vancomycine. Les données relatives aux concentrations minimales ont été recueillies, et les concentrations minimales (Cmin) extrapolées. Les valeurs de l’AUC24/MIC ont été déterminées à l’aide de modèles de population pharmacocinétiques validés. La caractérisation des valeurs de la Cmin et des valeurs de l’AUC24/MIC se décrit comme suit : « en dessous », « à l’intérieur » ou « au-dessus » des cibles pharmacodynamiques (respectivement 15-20 mg/L et 400-600). La discordance était définie comme une situation où les valeurs associées de la Cmin et de l’AUC24/MIC tombaient dans des plages différentes (c.-à-d., en dessous, à l’intérieur ou au-dessus) par rapport aux plages cibles. Une régression logistique a permis de déterminer les prédicteurs d’échecs de traitement et de néphrotoxicité.
Résultats : Au total, 128 patients ont été inclus dans les analyses. De ceux-ci, 73 (57 %) ont reçu une dose initiale de vancomycine de moins de 15 mg/kg. Le taux de discordance entre les valeurs de la Cmin et de l’AUC24/MIC était de 21 % (27/128). Les taux d’échec de traitement et de néphrotoxicité se montaient respectivement à 34 % (43/128) et 18 % (23/128). Aucune variable clinique n’a pu prédire la discordance. La régression logistique a permis de déterminer le début de l’administration de la vancomycine après un résultat de culture positif (rapport de cotes [RC] 4,41, 95 % intervalle de confiance [IC] 1,36–14,3) et l’atteinte de la cible de l’AUC24/MIC après quatre jours (RC 3,48, 95 % IC 1,39-8,70) en tant que prédicteurs modifiables de l’échec du traitement.
Conclusions : Il existe probablement une confusion relative à la relation entre la surveillance de la vancomycine et le résultat à cause d’un dosage empirique ou initial inadéquat. Avant de modifier la pratique relative à la surveillance de la vancomycine, le pharmacien doit optimiser son dosage empirique