Environmental testing of high-touch objects is a potential noninvasive approach for monitoring population-level trends of SARS-CoV-2 and other respiratory viruses within a defined setting. We aimed to determine the association between SARS-CoV-2 contamination on high-touch environmental surfaces, community level case incidence, and university student health data. Environmental swabs were collected from January 2022 to November 2022 from high-touch objects and surfaces from five locations on a large university campus in Florida, USA. RT-qPCR was used to detect and quantify viral RNA, and a subset of positive samples was analyzed by viral genome sequencing to identify circulating lineages. During the study period, we detected SARS-CoV-2 viral RNA on 90.7 % of 162 tested samples. Levels of environmental viral RNA correlated with trends in community-level activity and case reports from the student health center. A significant positive correlation was observed between the estimated viral gene copy number in environmental samples and the weekly confirmed cases at the university. Viral sequencing data from environmental samples identified lineages concurrently circulating in the local community and state based on genomic surveillance data. Further, we detected emerging variants in environmental samples prior to their identification by clinical genomic surveillance. Our results demonstrate the utility of viral monitoring on high-touch environmental surfaces for SARS-CoV-2 surveillance at a community level. In communities with delayed or limited testing facilities, immediate environmental surface testing may considerably inform epidemic dynamics.
Objectives: The purposes of this study were to investigate extent and type of jargon use among primary care providers at a university health center, to evaluate the association of jargon use with patient outcomes, and to identify differences in jargon use between male and female providers. Method: The study employed a causal comparative design. Audio recordings of 87 primary care interviews were transcribed and coded using Pitt and Hendrickson's seven-category medical jargon classification framework. Results: Nearly 80% of appointments included at least one instance of unexplained jargon, with an average of more than four uses of jargon per visit. The most frequently used types of jargon were technical terminology and medical vernacular. Acronyms and abbreviations, medicalized English, and unnecessary synonyms were also regularly used. Just under half of distinct jargon terms were explained. Male providers used nearly 50% more jargon per minute than female providers, and they used more technical jargon than did their female colleagues. However, they explained that jargon just as frequently as female providers. Conclusions: Whereas previous studies have frequently limited the operational definition of jargon to two or three types, the comprehensive typology proposed by Pitt and Hendrickson provides a useful tool for identifying a wide range of jargon usage. Future research should examine the outcomes of this range of jargon types in more varied, less educated patient populations, and across different types of healthcare providers. Practice implications: With jargon used on average more than once every four minutes in our sample, and only half of jargon terms explained, medical jargon may be more of a problem even in primary care contexts than providers themselves realize. Male providers especially may want to make efforts to become more conscious of their jargon use and take care to explain terms, in an effort to facilitate more effective patient-provider communication and improved patient outcomes. (C) 2021 Elsevier B.V. All rights reserved.
This study evaluated the readability and suitability of a university health center public website. Readability formulas estimated the reading grade and age required for comprehension of health information. The Suitability Assessment of Materials (SAM) instrument determined adequacy of the webpages for the intended audience. Readability showed the reading grade level, representing the youngest reader able to process the material, ranged from 10.1 to 14.6, averaging 12.5 (midway through 12th grade in the US educational system). Full comprehension required higher education levels, up to postgraduate. Suitability scores for some webpages indicated deficiencies in readability, motivation to learn, and instructions for healthy behavior changes. Content on the website may be difficult for some students to comprehend based on the reading grade level, but overall suitability results are satisfactory. All webpage updates should bear these parameters in mind to ensure content is fully accessible to college students, faculty, and staff.
OBJECTIVES:The purpose of this research was to investigate the extent to which recommended characteristics of teach-back were employed by providers in a university Student Health Services department, and to evaluate its association with patient understanding, self-efficacy, and satisfaction. METHOD:The study employed a causal comparative design. Audio recordings of 87 primary care interviews were transcribed and coded for presence and characteristics of teach-back. Patients and providers filled out post-encounter questionnaires. RESULTS:When teach-back was used, most recommended characteristics of teach-back were regularly employed. However, providers rarely placed the onus for understanding on themselves, and almost never "closed the loop" by asking patients to repeat back information until they got it correct. Teach-back was associated with higher patient self-efficacy, and high fidelity of implementation with better patient understanding of the reason for the treatment plan. CONCLUSIONS:Findings add to existing evidence regarding effectiveness of teach-back. Additional benefits may be realized when implementation is true to recommended characteristics. More research is needed into the necessity of closing the loop and placing onus on the provider. PRACTICE IMPLICATIONS:Given that neither patients nor providers accurately gauged the level of patient understanding in the medical encounter, teach-back may offer a simple, quick means of reinforcing provider health information and raising patient self-efficacy.
Bacterial vaginosis (BV), a disorder of the female reproductive tract (FRT) in which a healthy Lactobacillus-dominant microflora is replaced by BV-associated bacteria (BVAB), can significantly increase the incidence of human immunodeficiency virus (HIV) acquisition. Discerning the effect of BV on the mucosal epithelium of the FRT may yield novel preventatives and therapeutics for HIV infection. Here, we investigated barrier dysfunction of the endocervix by host-derived factors, secreted in response to BV, as a potential cause of HIV infection. Using a polarized endocervical cell culture system, we determined that conditioned media (CM) from endocervical cells cocultured with BVAB (endocervical+BVAB CM), as well as cervicovaginal fluid (CVF) from women with BV, disrupted epithelial polarization. We assessed host matrix metalloproteinases (MMPs) as the BV-associated secreted factors which disrupt the endocervical epithelium. MMPs were overexpressed in endocervical+BVAB CM and CVF from women with BV and were capable of disrupting endocervical epithelial polarization. When we cocultured polarized endocervical cells with HIV-1-infected lymphocyte-derived cells, we discovered endocervical+BVAB CM and MMPs significantly increased the transmigration of virus through the epithelium, and treatment with an MMP inhibitor decreased these effects. When we examined the effect of CVF on HIV-1 transmigration through endocervical epithelium, we demonstrated that CVF samples with greater concentrations of BV-associated MMPs increased viral transmigration. Our results suggest MMPs increase HIV-1 infection by disrupting the endocervical epithelium, permitting transmigration of virus through the epithelium to infect underlying target cells.
Background: Staphylococcus aureus has strong association with anthropogenic environments. This association has not been well supported by use of genetic tools. The aim of this study was to phylogenetically relate numerous isolates from three environments - NCBI samples from hospitals, a community, and a previously unexplored healthcare environment: an ambulatory care clinic (ACC). Methods: This study incorporated hospital samples from NCBI, a community database from the University of Central Florida (UCF), and newly added samples taken from employees of an ambulatory care clinic located at UCF. Samples were collected from nasal swabs of employees, and positive samples were cultured, extracted, and sequenced at seven MLST loci and one virulence locus (spa). MLST sequences were used in eBURST and TCS population structure analyses and all sequences were incorporated into a phylogenetic reconstruction of relationships. Results: A total of 185 samples were incorporated in this study (15 NCBI sequences from hospital infections, 29 from the ACC, and 141 from the community). In both phylogenetic and population genetics analyses, samples proved to be panmixic, with samples not segregating monophyletically based on sample origin. Conclusion: Samples isolated from ambulatory care clinics are not significantly differentiated from either community or hospital samples at the representative loci chosen. These results strengthen previous conclusions that S. aureus may exhibit high genetic similarity across anthropogenic environments. (C) 2018 The Authors. Published by Elsevier Limited on behalf of King Saud Bin Abdulaziz University for Health Sciences.
Introduction: Past literature has shown that college undergraduates are particularly vulnerable to depression. The objective of this study is to find if certain majors and housing arrangements are associated with major depression as assessed by the Patient Health Questionnaire (PHQ-9), after adjustment for age, gender, and family history of depression.Methods: Participants were undergraduates at a large public university that used the university health center from April 1 -November 4, 2013. Participants completed a survey which included the PHQ-2, a validated screening test for depression. Those who scored positive were asked to take the longer PHQ-9 survey to assess for major depression. Logistic regression was used to test the significance of associations between several prescribed variables (namely, college major, housing arrangement, age, gender, and family history of depression) and outcome (major depression as assessed by the PHQ-9).Results: Of 541 students, 71 (13.1%) scored positive on the PHQ-9 for depression. Family history was significantly associated (OR 4.20, 95% CI, 2.42, 7.29) with major depressive disorder, as was a major in the College of Arts and Humanities (OR 3.84, 95% CI, 1.18, 12.46) compared to the baseline of an undecided/interdisciplinary major.Conclusions: A major in the College of Arts and Humanities was significantly associated with major depression. This may be significant for future efforts to target mental health interventions on college campuses.