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1.
J Patient Exp ; 8: 2374373520981487, 2021.
Article in English | MEDLINE | ID: mdl-34189260

ABSTRACT

Urgent care (UC) is one of the fastest growing venues of health care delivery for nonemergent conditions. This study compared the patient experience during virtual and in-person urgent care visits. We conducted a cross-sectional study of patients with the same diagnosis during Virtual Urgent Care (VUC) and in-person UC visits with the same diagnosis with regard to time and cost over a period of one year. We recorded and analyzed 16 685 urgent care visits: In-person UC (n = 14 734), VUC (n = 1262). Significant differences were found in the average total time for a visit in an in-person UC (70.89 minutes), and VUC (9.38 minutes). The average total cost of VUC ($49) and in-person UC ($142.657) differed significantly. Significant difference was found between UC turnaround time and VC turnaround time (Dependent variable (DV): 53.77, P < .01). We found significant differences in cost and time between in favor of virtual visits. Our findings suggest additional policy reform to expand the use of virtual care among target populations to improve access, reduce costs, meet the needs of patients, and reduce emergency department visits.

2.
Nature ; 591(7850): 451-457, 2021 03.
Article in English | MEDLINE | ID: mdl-33561864

ABSTRACT

All coronaviruses known to have recently emerged as human pathogens probably originated in bats1. Here we use a single experimental platform based on immunodeficient mice implanted with human lung tissue (hereafter, human lung-only mice (LoM)) to demonstrate the efficient in vivo replication of severe acute respiratory syndrome coronavirus (SARS-CoV), Middle East respiratory syndrome coronavirus (MERS-CoV) and severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), as well as two endogenous SARS-like bat coronaviruses that show potential for emergence as human pathogens. Virus replication in this model occurs in bona fide human lung tissue and does not require any type of adaptation of the virus or the host. Our results indicate that bats contain endogenous coronaviruses that are capable of direct transmission to humans. Our detailed analysis of in vivo infection with SARS-CoV-2 in human lung tissue from LoM showed a predominant infection of human lung epithelial cells, including type-2 pneumocytes that are present in alveoli and ciliated airway cells. Acute infection with SARS-CoV-2 was highly cytopathic and induced a robust and sustained type-I interferon and inflammatory cytokine and chemokine response. Finally, we evaluated a therapeutic and pre-exposure prophylaxis strategy for SARS-CoV-2 infection. Our results show that therapeutic and prophylactic administration of EIDD-2801-an oral broad-spectrum antiviral agent that is currently in phase II/III clinical trials-markedly inhibited SARS-CoV-2 replication in vivo, and thus has considerable potential for the prevention and treatment of COVID-19.


Subject(s)
COVID-19 Drug Treatment , COVID-19/prevention & control , Cytidine/analogs & derivatives , Hydroxylamines/administration & dosage , Hydroxylamines/therapeutic use , Administration, Oral , Alveolar Epithelial Cells/immunology , Alveolar Epithelial Cells/pathology , Alveolar Epithelial Cells/virology , Animals , COVID-19/immunology , Chemoprevention , Chiroptera/virology , Clinical Trials, Phase II as Topic , Clinical Trials, Phase III as Topic , Cytidine/administration & dosage , Cytidine/therapeutic use , Cytokines/immunology , Epithelial Cells/virology , Female , Heterografts , Humans , Immunity, Innate , Interferon Type I/immunology , Lung/immunology , Lung/pathology , Lung/virology , Lung Transplantation , Male , Mice , Post-Exposure Prophylaxis , Pre-Exposure Prophylaxis , SARS-CoV-2/immunology , SARS-CoV-2/pathogenicity , Virus Replication
3.
Res Sq ; 2020 Sep 24.
Article in English | MEDLINE | ID: mdl-32995766

ABSTRACT

All known recently emerged human coronaviruses likely originated in bats. Here, we used a single experimental platform based on human lung-only mice (LoM) to demonstrate efficient in vivo replication of all recently emerged human coronaviruses (SARS-CoV, MERS-CoV, SARS-CoV-2) and two highly relevant endogenous pre-pandemic SARS-like bat coronaviruses. Virus replication in this model occurs in bona fide human lung tissue and does not require any type of adaptation of the virus or the host. Our results indicate that bats harbor endogenous coronaviruses capable of direct transmission into humans. Further detailed analysis of pandemic SARS-CoV-2 in vivo infection of LoM human lung tissue showed predominant infection of human lung epithelial cells, including type II pneumocytes present in alveoli and ciliated airway cells. Acute SARS-CoV-2 infection was highly cytopathic and induced a robust and sustained Type I interferon and inflammatory cytokine/chemokine response. Finally, we evaluated a pre-exposure prophylaxis strategy for coronavirus infection. Our results show that prophylactic administration of EIDD-2801, an oral broad spectrum antiviral currently in phase II clinical trials for the treatment of COVID-19, dramatically prevented SARS-CoV-2 infection in vivo and thus has significant potential for the prevention and treatment of COVID-19.

4.
BMJ Open ; 10(9): e038416, 2020 09 16.
Article in English | MEDLINE | ID: mdl-32938599

ABSTRACT

BACKGROUND: Health literacy enables the patients in understanding the basic healthcare information and taking informed health decisions; thus, it is a desirable goal of any healthcare system. It increases patients' adherence to treatment, improves the quality of care and eases the overall burden on the healthcare system. In recent years, technological solutions are being increasingly used in educating patients and achieving better health literacy. Augmented reality (AR) provides powerful, contextual and situated learning experiences and supplements the real world with virtual objects. AR could potentially be an effective learning methodology for the patients, thus, warranting a comprehensive overview of the current state of AR in patient education and health literacy. METHODS: The proposed scoping review will be based on the framework developed by Arksey and O'Malley, including the refinements suggested by Levac et al. A systematic search for references in the published literature will be conducted in nine research databases-Institute of Electrical and Electronics Engineers (IEEE), Cumulative Index to Nursing and Allied Health Literature (CINAHL), PubMed, PsycInfo, Embase, Web of Science, Scopus, Association for Computing Machinery (ACM) and Association for Information Systems eLibrary (AISeL). The unpublished studies from ProQuest Dissertations and Theses, Conference Proceedings Citation Index and grey literature references obtained from a web search will also be included. Databases will be searched from inception to 14 January 2020. Two independent reviewers will screen the studies from the search results in two successive stages of title/abstract screening followed by full-text screening. Data variables will be extracted from the selected studies to characterise study design, type of AR technology employed and the relational factors affecting patient education. Lastly, key stakeholders will be consulted to gather their insights about the study findings. ETHICS AND DISSEMINATION: The results will be disseminated through stakeholder meetings and conference presentations. The data used are from publicly available secondary sources, so this study does not require ethical review.


Subject(s)
Augmented Reality , Health Literacy , Delivery of Health Care , Humans , Patient Education as Topic , Research Design , Review Literature as Topic
5.
Stud Health Technol Inform ; 264: 1710-1711, 2019 Aug 21.
Article in English | MEDLINE | ID: mdl-31438305

ABSTRACT

Using telemedicine to provide care is an attractive alternative for patients. However, few studies have examined the demographics of the patients using virtual care. In this paper, we investigate the demographic features of the Virtual Care (VC) users; Age, gender, roles, and preferred methods of communication are studied.


Subject(s)
Communication , Telemedicine , Demography , Humans , User-Computer Interface
6.
J Am Med Inform Assoc ; 26(8-9): 796-805, 2019 08 01.
Article in English | MEDLINE | ID: mdl-31340022

ABSTRACT

INTRODUCTION: Health disparity affects both urban and rural residents, with evidence showing that rural residents have significantly lower health status than urban residents. Health equity is the commitment to reducing disparities in health and in its determinants, including social determinants. OBJECTIVE: This article evaluates the reach and context of a virtual urgent care (VUC) program on health equity and accessibility with a focus on the rural underserved population. MATERIALS AND METHODS: We studied a total of 5343 patient activation records and 2195 unique encounters collected from a VUC during the first 4 quarters of operation. Zip codes served as the analysis unit and geospatial analysis and informatics quantified the results. RESULTS: The reach and context were assessed using a mean accumulated score based on 11 health equity and accessibility determinants calculated for each zip code. Results were compared among VUC users, North Carolina (NC), rural NC, and urban NC averages. CONCLUSIONS: The study concluded that patients facing inequities from rural areas were enabled better healthcare access by utilizing the VUC. Through geospatial analysis, recommendations are outlined to help improve healthcare access to rural underserved populations.


Subject(s)
Ambulatory Care , Health Equity , Health Services Accessibility , Healthcare Disparities , Telemedicine , Geography, Medical , Health Services Accessibility/statistics & numerical data , Humans , North Carolina , Rural Health Services , Vulnerable Populations
7.
Stud Health Technol Inform ; 262: 97-100, 2019 Jul 04.
Article in English | MEDLINE | ID: mdl-31349275

ABSTRACT

The advancement of telemedicine has allowed to reach users of various demographics. In this paper we compare two cohorts, adolescents and geriatrics at a virtual care clinic. We calculated frequent chief complaints, modality of communication, and the distribution of gender. Our findings show that elderly female population prefers telemedicine more than men, and adolescents are more likely to use video calls than the geriatric population.


Subject(s)
Geriatrics , Telemedicine , Adolescent , Aged , Female , Humans , Male , Program Evaluation
8.
JMIR Mhealth Uhealth ; 7(6): e13772, 2019 06 08.
Article in English | MEDLINE | ID: mdl-31199332

ABSTRACT

BACKGROUND: The solution to the growing problem of rural residents lacking health care access may be found in the use of telemedicine and mobile health (mHealth). Using mHealth or telemedicine allows patients from rural or remote areas to have better access to health care. OBJECTIVE: The objective of this study was to understand factors influencing the choice of communication medium for receiving care, through the analysis of mHealth versus telemedicine encounters with a virtual urgent clinic. METHODS: We conducted a postdeployment evaluation of a new virtual health care service, Virtual Urgent Clinic, which uses mHealth and telemedicine modalities to provide patient care. We used a multinomial logistic model to test the significance and predictive power of a set of features in determining patients' preferred method of telecare encounters-a nominal outcome variable of two levels (mHealth and telemedicine). RESULTS: Postdeployment, 1403 encounters were recorded, of which 1228 (87.53%) were completed with mHealth and 175 (12.47%) were telemedicine encounters. Patients' sex (P=.004) and setting (P<.001) were the most predictive determinants of their preferred method of telecare delivery, with significantly small P values of less than .01. Pearson chi-square test returned a strong indication of dependency between chief concern and encounter mediums, with an extremely small P<.001. Of the 169 mHealth patients who responded to the survey, 154 (91.1%) were satisfied by their encounter, compared with 31 of 35 (89%) telemedicine patients. CONCLUSIONS: We studied factors influencing patients' choice of communication medium, either mHealth or telemedicine, for a virtual care clinic. Sex and geographic location, as well as their chief concern, were strong predictors of patients' choice of communication medium for their urgent care needs. This study suggests providing the option of mHealth or telemedicine to patients, and suggesting which medium would be a better fit for the patient based on their characteristics.


Subject(s)
Choice Behavior , Patients/psychology , Telemedicine/standards , Adolescent , Adult , Child , Child, Preschool , Female , Health Services Accessibility/standards , Health Services Accessibility/statistics & numerical data , Humans , Logistic Models , Male , Middle Aged , North Carolina , Rural Population/statistics & numerical data , Surveys and Questionnaires , Telemedicine/methods , Telemedicine/statistics & numerical data
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