Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 20 de 32
Filter
1.
Journal of Investigative Medicine ; 69(4):902, 2021.
Article in English | EMBASE | ID: covidwho-2317317

ABSTRACT

Purpose of study The efficacy of facemasks in prevention of disease transmission is widely debated with a paucity of underlying evidence. In the face of COVID-19, officials began considering potential benefits of facemask use, such as preventing transmission to others or protecting health care workers interacting with infected individuals. However, the efficacy of facemasks in the context of COVID-19 is not well studied and its impact on transmission has not yet been fully elucidated. Methods used A systematic review was conducted in Pubmed, Web of Science, Embase and Cochrane library from database inception up until August 2020 to analyze the efficacy of facemasks, regardless of type, on the prevention of SARS-CoV-2 transmission in both healthcare and communal settings. Only English language articles were retrieved, and conference proceedings were omitted. Results were reported according to the Preferred Reporting Items for Systematic Reviews and Meta- Analyses (PRISMA) criteria. Summary of results Of the 2720 articles that were identified, 27 studies were included based on predetermined criteria. Of these, ten had complete data. Of 1200 subjects, 953 (79.4%) reported wearing masks while 246 (20.5%) did not. Of the 228 (19.0%) who received a positive COVID test, 73 (32.0%) wore masks and 155 (68.0%) did not. Health care settings comprised 829 subjects, 692 (83.5%) reported wearing masks while 136 (16.4%) did not, and 114 (13.8%) received a positive COVID test. Of these, 50 (43.9%) wore masks and 64 (56.1%) did not. In 371 subjects in non health care settings, 261 (70.4%) reported wearing masks while 110 (29.7%) did not. Of these, 114 (30.7%) received a positive COVID test, while 23 (20.2%) wore masks and 91 (79.8%) did not. Conclusions Wearing a facemask was associated with lower COVID-19 rates in both healthcare settings and non-healthcare settings. From the current data, it appears that a lower percentage of healthcare workers tested positive for COVID-19 compared to subjects in non-healthcare settings, regardless of mask usage. Study limitations include limited data regarding the types of mask worn, level of exposure risk, and other personal protective measures taken.

2.
Journal of Pediatric and Adolescent Gynecology ; 36(2):226, 2023.
Article in English | EMBASE | ID: covidwho-2249144

ABSTRACT

Background: Same-day long-acting reversible contraception (LARC) is cost-effective and convenient. There have been no studies on how the COVID-19 pandemic impacted same-day LARC for adolescents. We aimed to determine the patient- and provider-level factors associated with same-day LARC placement for adolescents 12 months before and after COVID-19 protocols started on 3/15/2020. Method(s): This retrospective cohort study analyzed existing electronic health records from a large healthcare system in the Southeastern U.S. Adolescents included (N=954) were 10-19 years old and received outpatient LARC from 3/15/2019 to 3/14/2021. A logistic regression model determined the relationship of multiple variables on receipt of same day LARC before and during COVID-19. An interrupted time series examined changes in same-day LARC initiation during the 12 months before and after 3/15/2020. Our institutional IRB approved the study. Result(s): While more adolescents initiated same-day LARC (61%) compared to those who did not (39%), fewer adolescents received same-day LARC during the pandemic (58%) compared to before (64%). Only county concordance was associated with same-day LARC both before and during the pandemic (aOR=2.31 and 1.83 respectively, both p< 0.05) (Table 1). During the pandemic, a few factors reduced the odds of same-day LARC:1) public insurance (aOR=0.52, p< 0.01, vs. private insurance), 2) non-OBGYN providers (pediatrics [aOR=0.34, p< 0.01], family medicine [aOR=0.53, p< 0.01] or internal medicine [aOR=0.13, p< 0.05], vs. OBGYN), and 3) advanced practice practitioners (aOR=0.46, p< 0.001, vs. physicians). There was no significant change in average monthly same-day LARC insertions before and after 3/15/2020 (p>0.05) (Figure 1). Conclusion(s): We identified differences in adolescent same-day LARC initiation during the pandemic by county concordance, insurance status, provider specialty, and provider type. Some potential explanations include barriers to accessing clinical care, such as fewer in-person appointments, reduced public transportation, or limited parental ability to transport their adolescent due to difficulties in childcare for other children. Additionally, fewer same-day LARC by providers in general pediatrics and medicine during the pandemic may suggest that non-LARC concerns took priority during in-person visits. Findings from this study may guide policy and programmatic interventions to improve access to same-day LARC for all adolescent populations. Supporting Figures or Tables: https://www.scorecard.com/uploads/Tasks/upload/19245/RGXGDRUQ-1373188-1-ANY(1).docx https://www.scorecard.com/uploads/Tasks/upload/19245/RGXGDRUQ-1373188-2-ANY(2).docxCopyright © 2023

3.
Vaccines (Basel) ; 11(3)2023 Feb 24.
Article in English | MEDLINE | ID: covidwho-2279228

ABSTRACT

The ongoing coronavirus disease 2019 (COVID-19) pandemic may result in cardiovascular complications such as myocarditis, while encephalitis is a potentially life-threatening COVID-19-associated central nervous system complication. This case illustrates the possibility of developing severe multisystem symptoms from a COVID-19 infection, despite having received the COVID-19 vaccine within the year. Delay in treatment for myocarditis and encephalopathy can lead to permanent and possibly fatal damage. Our patient, a middle-aged female with a complicated medical history, initially came in without characteristic manifestations of myocarditis such as shortness of breath, chest pain, or arrhythmia, but with an altered mental status. Through further laboratory tests, the patient was diagnosed with myocarditis and encephalopathy, which were resolved within weeks through medical management and physical/occupational therapy. This case presentation describes the first reported case of concomitant COVID-19 myocarditis and encephalitis after receiving a booster dose within the year.

4.
Training and Education in Professional Psychology ; 17(1):2013/04/01 00:00:00.000, 2023.
Article in English | APA PsycInfo | ID: covidwho-2234480

ABSTRACT

In 2020, the Council of Chairs of Training Councils (CCTC) collaborated to address the need for health service psychology (HSP) education and training to become more socially responsive, with an emphasis on providing resources and support for educators. This is essential given the increasing recognition of unmet health needs and the deleterious effects of mental health difficulties, racial and economic disparities, and burden on the psychology workforce. This article describes the coming together of the HSP education and training community to create the CCTC 2020: Social Responsiveness in Health Service Psychology Education and Training Toolkit. The shared decision-making leading to the development of the concept and conference, the shift in conference structure due to COVID-19, and the collaborative process of constructing the toolkit are described. Additionally, several principles that guided the work including a focus on relationships, embracing change, and the importance of self-awareness are discussed. (PsycInfo Database Record (c) 2023 APA, all rights reserved) Impact Statement Public Significance Statement-This article highlights the need for a new model in health service psychology (HSP) education and training that centers social responsiveness and offers a detailed description of the recent working conference by the Council of Chairs of Training Councils that was designed to develop tools and new approaches to socially responsive training. The authors share how the structure, process, and components of the conference as well as the products developed reflect the type of transformational change that is needed in HSP training and education. (PsycInfo Database Record (c) 2023 APA, all rights reserved)

5.
Jt Comm J Qual Patient Saf ; 49(4): 207-212, 2023 04.
Article in English | MEDLINE | ID: covidwho-2210696

ABSTRACT

BACKGROUND: With an already distressed health care workforce demonstrating high levels of burnout, depression, and suicide, access to behavioral health care, particularly after an adverse event, is critical. Unfortunately, clinicians identify multiple barriers to seeking behavioral support. In 2022 the National Academy of Medicine, in its National Plan for Health Workforce Well-Being, established "Support Mental Health and Reduce Stigma" as one of its seven priority areas. FRAMEWORK: The authors developed a program called CHaMP (Center for Healthy Minds and Practice) guided by a multidisciplinary task force that developed the vision, plan, and algorithms to improve crisis response; build a peer support program; and remove barriers to accessing mental health care by establishing an on-campus behavioral health support center. This program was implemented using Kotter's 8-step Model of Change. RESULTS: Within the first months of establishing this program, the support team responded to multiple activations of the crisis response plan, built a peer support program, and provided counseling services to 631 employees. During the COVID-19 pandemic, CHaMP played a central role in the support of all employees. CONCLUSION: This program and its implementation based on Kotter's 8-Step Model of Change was a powerful and practical methodology to design and implement interventions to address system and individual factors that affect clinician well-being and resilience after an adverse event.


Subject(s)
COVID-19 , Suicide , Humans , Pandemics , Health Personnel/psychology
7.
Metabolites ; 12(8)2022 Aug 19.
Article in English | MEDLINE | ID: covidwho-2023909

ABSTRACT

Cholesterol and lipid metabolism is a broad topic that encompasses multiple aspects of cellular function in every organ [...].

9.
Front Cell Neurosci ; 16: 941031, 2022.
Article in English | MEDLINE | ID: covidwho-2002499

ABSTRACT

The biomedical community is rapidly developing COVID-19 drugs to bring much-need therapies to market, with over 900 drugs and drug combinations currently in clinical trials. While this pace of drug development is necessary, the risk of producing therapies with significant side-effects is also increased. One likely side-effect of some COVID-19 drugs is hearing loss, yet hearing is not assessed during preclinical development or clinical trials. We used the zebrafish lateral line, an established model for drug-induced sensory hair cell damage, to assess the ototoxic potential of seven drugs in clinical trials for treatment of COVID-19. We found that ivermectin, lopinavir, imatinib, and ritonavir were significantly toxic to lateral line hair cells. By contrast, the approved COVID-19 therapies dexamethasone and remdesivir did not cause damage. We also did not observe damage from the antibiotic azithromycin. Neither lopinavir nor ritonavir altered the number of pre-synaptic ribbons per surviving hair cell, while there was an increase in ribbons following imatinib or ivermectin exposure. Damage from lopinavir, imatinib, and ivermectin was specific to hair cells, with no overall cytotoxicity noted following TUNEL labeling. Ritonavir may be generally cytotoxic, as determined by an increase in the number of TUNEL-positive non-hair cells following ritonavir exposure. Pharmacological inhibition of the mechanotransduction (MET) channel attenuated damage caused by lopinavir and ritonavir but did not alter imatinib or ivermectin toxicity. These results suggest that lopinavir and ritonavir may enter hair cells through the MET channel, similar to known ototoxins such as aminoglycoside antibiotics. Finally, we asked if ivermectin was ototoxic to rats in vivo. While ivermectin is not recommended by the FDA for treating COVID-19, many people have chosen to take ivermectin without a doctor's guidance, often with serious side-effects. Rats received daily subcutaneous injections for 10 days with a clinically relevant ivermectin dose (0.2 mg/kg). In contrast to our zebrafish assays, ivermectin did not cause ototoxicity in rats. Our research suggests that some drugs in clinical trials for COVID-19 may be ototoxic. This work can help identify drugs with the fewest side-effects and determine which therapies warrant audiometric monitoring.

10.
Stud Health Technol Inform ; 290: 479-483, 2022 Jun 06.
Article in English | MEDLINE | ID: covidwho-1933565

ABSTRACT

The global COVID-19 pandemic has driven innovations in methods to sustain initiatives for the design, development, evaluation, and implementation of clinical support technology in long-term care settings while removing risk of infection for residents, family members, health care workers, researchers and technical professionals. We adapted traditional design and evaluation methodology for a mobile clinical decision support app - designated Mobile Application Information System for Integrated Evidence ("MAISIE") - to a completely digital design methodology that removes in-person contacts between the research team, developer, and nursing home staff and residents. We have successfully maintained project continuity for MAISIE app development with only minor challenges while working remotely. This digital design methodology can be implemented in projects where software can be installed without in-person technical support and remote work is feasible. Team skills, experience, and relationships are key considerations for adapting to digital environments and maintaining project momentum.


Subject(s)
COVID-19 , Decision Support Systems, Clinical , Mobile Applications , Health Personnel , Humans , Long-Term Care , Pandemics
11.
medrxiv; 2022.
Preprint in English | medRxiv | ID: ppzbmed-10.1101.2022.05.04.22274208

ABSTRACT

The long-term consequences of coronavirus disease 2019 (COVID-19) on brain physiology and function are not yet well understood. From the recently described NeuroCOVID-19 study, we examined cerebral blood flow (CBF) in 50 participants recruited to one of two groups: 1) adults who previously self-isolated at home due to COVID-19 (n = 39; 116.5 {+/-} 62.2 days since positive diagnosis), or 2) adults who experienced flu-like symptoms but had a negative COVID-19 diagnosis (n = 11). Participants underwent arterial spin labeling magnetic resonance imaging at 3 Tesla to yield measures of CBF. Voxel-wise analyses of CBF were performed to assess for between-group differences, after controlling for age and sex. Relative to controls, the COVID-19 group exhibited decreased CBF in the thalamus, orbitofrontal cortex, and regions of the basal ganglia. Within the COVID-19 group, CBF differences in occipital and parietal regions were observed between those with (n = 11) and without (n = 28) self-reported on-going fatigue. These results suggest long-term changes in brain physiology in adults across the post-COVID-19 timeframe. Moreover, CBF may aid in understanding the heterogeneous symptoms of the post-COVID-19 condition. Future longitudinal studies are needed to further characterize the consequences of COVID-19 on the brain.


Subject(s)
COVID-19 , Blood Coagulation Disorders , Fatigue
12.
Inflamm Bowel Dis ; 28(3): 358-363, 2022 03 02.
Article in English | MEDLINE | ID: covidwho-1769283

ABSTRACT

BACKGROUND: This study evaluated synchronous audiovisual telehealth and audio-only visits for patients with inflammatory bowel disease (IBD) to determine frequency of successful telehealth visits and determine what factors increase the likelihood of completion. METHODS: Data were collected from March to July 2020 in a tertiary care adult IBD clinic that was transitioned to a fully telehealth model. A protocol for telehealth was implemented. A retrospective analysis was performed using electronic medical record (EMR) data. All patients were scheduled for video telehealth. If this failed, providers attempted to conduct the visit as audio only. RESULTS: Between March and July 2020, 2571 telehealth visits were scheduled for adult patients with IBD. Of these, 2498 (99%) were successfully completed by video or phone. Sixty percent were female, and the median age was 41 years. Eighty six percent of the population was white, 8% black, 2% other, and 4% were missing. Seventy-five percent had commercial insurance, 15% had Medicare, 5% had Medicaid, and 5% had other insurance. No significant factors were found for an attempted but completely failed visit. Using a multivariate logistic regression model, increasing age (odds ratio, 1.80; 95% CI, 1.55-2.08; P < 0.05), noncommercial insurance status (odds ratio, 1.89; 95% CI, 1.61-2.21; P < 0.05), and black race (odds ratio, 2.07; 95% CI, 1.38-3.08; P < 0.05) increased the likelihood of a video encounter failure. CONCLUSIONS: There is a high success rate for telehealth within an IBD population with defined clinic protocols. Certain patient characteristics such as age, race, and health insurance type increase the risk of failure of a video visit.


Subject(s)
COVID-19 , Inflammatory Bowel Diseases , Telemedicine , Adult , Aged , Demography , Female , Humans , Inflammatory Bowel Diseases/epidemiology , Inflammatory Bowel Diseases/therapy , Medicare , Retrospective Studies , United States/epidemiology
13.
International Journal of Feminist Approaches to Bioethics ; 15(1):183-186, 2022.
Article in English | Academic Search Complete | ID: covidwho-1731728
14.
J Behav Health Serv Res ; 49(3): 406-413, 2022 07.
Article in English | MEDLINE | ID: covidwho-1616219

ABSTRACT

The novel coronavirus (SARS-CoV-2 or COVID19) has defied the healthcare system at every turn. The impact of this pandemic on ensuring the health and safety of individuals with serious and persistent mental illness-particularly those living in community-based residential settings-has been challenging. As one of the largest community behavioral health organizations in Oregon, the authors present a descriptive study of an organizational response to the COVID-19 pandemic. This paper presents barriers, strategies, and lessons learned, through firsthand experience and interviews with key residential staff. This paper is not formal research, but the integration and assessment of staff perspective, and organizational experience and knowledge. By sharing these insights and experience, this paper contributes to a collective roadmap for the future, to guide responses to public health crises or other unprecedented events that threaten organizations caring for some of the most vulnerable members of the community.


Subject(s)
COVID-19 , Mental Disorders , Delivery of Health Care , Humans , Mental Disorders/epidemiology , Mental Disorders/therapy , Pandemics , SARS-CoV-2
15.
J Clin Med ; 11(1)2021 Dec 24.
Article in English | MEDLINE | ID: covidwho-1580650

ABSTRACT

SARS-CoV-2 continues to have devastating consequences worldwide. Though vaccinations have helped reduce spread, new strains still pose a threat. Therefore, it is imperative to identify treatments that prevent severe COVID-19 infection. Recently, acute use of SSRI antidepressants in COVID+ patients was shown to reduce symptom severity. The aim of this retrospective observational study was to determine whether COVID+ patients already on SSRIs upon hospital admission had reduced mortality compared to COVID+ patients not on chronic SSRI treatment. Electronic medical records of 9044 patients with laboratory-confirmed COVID-19 from six hospitals were queried for demographic and clinical information. Using R, a logistic regression model was run with mortality as the outcome and SSRI status as the exposure. In this sample, no patients admitted on SSRIs had them discontinued. There was no significant difference in the odds of dying between COVID+ patients on chronic SSRIs vs. those not taking SSRIs, after controlling for age category, gender, and race. This study shows the utility of large clinical databases in determining what commonly prescribed drugs might be useful in treating COVID-19. During pandemics due to novel infectious agents, it is critical to evaluate safety and efficacy of drugs that might be repurposed for treatment.

16.
CMAJ Open ; 9(4): E1114-E1119, 2021.
Article in English | MEDLINE | ID: covidwho-1547694

ABSTRACT

BACKGROUND: The detailed extent of neuroinvasion or deleterious brain changes resulting from COVID-19 and their time courses remain to be determined in relation to "long-haul" COVID-19 symptoms. Our objective is to determine whether there are alterations in functional brain imaging measures among people with COVID-19 after hospital discharge or self-isolation. METHODS: This paper describes a protocol for NeuroCOVID-19, a longitudinal observational study of adults aged 20-75 years at Sunnybrook Health Sciences Centre in Toronto, Ontario, that began in April 2020. We aim to recruit 240 adults, 60 per group: people who contracted COVID-19 and were admitted to hospital (group 1), people who contracted COVID-19 and self-isolated (group 2), people who experienced influenza-like symptoms at acute presentation but tested negative for COVID-19 and self-isolated (group 3, control) and healthy people (group 4, control). Participants are excluded based on premorbid neurologic or severe psychiatric illness, unstable cardiovascular disease, and magnetic resonance imaging (MRI) contraindications. Initial and 3-month follow-up assessments include multiparametric brain MRI and electroencephalography. Sensation and cognition are assessed alongside neuropsychiatric assessments and symptom self-reports. We will test the data from the initial and follow-up assessments for group differences based on 3 outcome measures: MRI cerebral blood flow, MRI resting state fractional amplitude of low-frequency fluctuation and electroencephalography spectral power. INTERPRETATION: If neurophysiologic alterations are detected in the COVID-19 groups in our NeuroCOVID-19 study, this information could inform future research regarding interventions for long-haul COVID-19. The study results will be disseminated to scientists, clinicians and COVID-19 survivors, as well as the public and private sectors to provide context on how brain measures relate to lingering symptoms.


Subject(s)
Brain/physiopathology , COVID-19/complications , Patient Discharge , Adult , Aged , Brain/diagnostic imaging , COVID-19/diagnostic imaging , COVID-19/physiopathology , Electroencephalography/methods , Female , Hospitalization , Hospitals , Humans , Longitudinal Studies , Magnetic Resonance Imaging/methods , Male , Middle Aged , Ontario , Patient Isolation/methods , SARS-CoV-2 , Young Adult , Post-Acute COVID-19 Syndrome
17.
medrxiv; 2021.
Preprint in English | medRxiv | ID: ppzbmed-10.1101.2021.10.25.21265218

ABSTRACT

Background: The SARS-CoV2 virus continues to have devastating consequences worldwide. Though vaccinations have helped to reduce the impact of the virus, new strains still pose a threat to unvaccinated, and to a lesser extent vaccinated, individuals. Therefore, it is imperative to identify treatments that can prevent the development of severe COVID-19. Recently, acute use of SSRI antidepressants in COVID+ patients has been shown to reduce the severity of symptoms compared to placebo. Since SSRIs are a widely used anti-depressant, the aim of this study was to determine if COVID+ patients already on SSRI treatment upon admission to the hospital had reduced mortality compared to COVID+ patients not on chronic SSRI treatment. Methods: A retrospective observational study design was used. Electronic medical records of 9,043 patients with a laboratory-confirmed diagnosis of Covid-19 from 03/2020 to 03/2021from six hospitals were queried for demographic and clinical information. Using R, a logistic regression model was run with mortality as the outcome and SSRI status as the exposure. An adjusted logistic regression model was run to account for age category, gender, and race. All tests were considered significant at p of 0.05 or less. Results: In this sample, no patients admitted on SSRIs had them discontinued. This is consistent with current recommendations. There was no significant difference in the odds of dying between COVID+ patients on chronic SSRIs vs COVID+ patients not taking SSRIs, after controlling for age category, gender, and race. The odds of COVID+ patients on SSRIs dying was 0.98 (95%CI: 0.81, 1.18) compared to COVID+ patients not on SSRIs (p=0.83). Conclusion: In times of pandemics due to novel infectious agents it is difficult, but critical to evaluate safety and efficacy of drugs that might be repurposed for treatment. This large sample size of 9,043 patients suggests that there will be no significant benefit to use of SSRIs to decrease mortality rates for hospitalized patients with Covid-19 who are not currently on SSRI medications. This study shows the utility of large clinical databases in addressing the urgent issue of determining what commonly prescribed drugs might be useful in treating COVID-19.


Subject(s)
COVID-19
18.
Am J Health Syst Pharm ; 79(Suppl 1): S8-S12, 2022 02 18.
Article in English | MEDLINE | ID: covidwho-1447570

ABSTRACT

PURPOSE: The purpose of this study was to evaluate the current state of problem list maintenance at an academic medical center. SUMMARY: We included problem list data for patients who had at least 2 face-to-face encounters at Vanderbilt University Medical Center or its clinics between January 1, 2018, and December 31, 2019. We used the frequency of problem list additions, resolutions, deletions, duplicate problems (exact and SNOMED CT duplicates), inconsistencies (contradicting stages of disease state), and items that could be documented elsewhere in the electronic health record as surrogate markers of problem list maintenance. Descriptive statistics were used to summarize the results. A total of 546,510 patients met inclusion criteria. There were 3,762 (0.7%) patients who had the exact same active problem listed more than once. SNOMED CT code duplications occurred in the records for 56,399 (10.5%) patients. Of the patients with asthma, 2.5% (223/8,779) had contradicting asthma stages active on their problem list, and 6.4% (950/14,950) of patients with chronic kidney disease (CKD) had contradicting CKD stages. In addition, 17,205 (3.1%) patients had 20,365 active family history problems and 39,464 (7.2%) patients had an allergy documented on their problem list. On average, there were 43.7 (95% confidence interval [CI], 14-73.4) additions, 8.7 (95% CI, 0.1-17.4) resolutions, and 2.1 (95% CI, 0-4.6) deletions of problems per 100 face-to-face encounters, inpatient or outpatient. CONCLUSION: Our study suggests areas for improvement for problem list maintenance. Further studies into semantic duplication and clinical decision support tools to encourage problem list maintenance and deduplication are needed.


Subject(s)
Electronic Health Records , Medical Records, Problem-Oriented , Humans , Outpatients , Systematized Nomenclature of Medicine
19.
Front Neurol ; 12: 725566, 2021.
Article in English | MEDLINE | ID: covidwho-1389217

ABSTRACT

Over 100 drugs and chemicals are associated with permanent hearing loss, tinnitus, and vestibular deficits, collectively known as ototoxicity. The ototoxic potential of drugs is rarely assessed in pre-clinical drug development or during clinical trials, so this debilitating side-effect is often discovered as patients begin to report hearing loss. Furthermore, drug-induced ototoxicity in adults, and particularly in elderly patients, may go unrecognized due to hearing loss from a variety of etiologies because of a lack of baseline assessments immediately prior to novel therapeutic treatment. During the current pandemic, there is an intense effort to identify new drugs or repurpose FDA-approved drugs to treat COVID-19. Several potential COVID-19 therapeutics are known ototoxins, including chloroquine (CQ) and lopinavir-ritonavir, demonstrating the necessity to identify ototoxic potential in existing and novel medicines. Furthermore, several factors are emerging as potentiators of ototoxicity, such as inflammation (a hallmark of COVID-19), genetic polymorphisms, and ototoxic synergy with co-therapeutics, increasing the necessity to evaluate a drug's potential to induce ototoxicity under varying conditions. Here, we review the potential of COVID-19 therapies to induce ototoxicity and factors that may compound their ototoxic effects. We then discuss two models for rapidly detecting the potential for ototoxicity: mammalian auditory cell lines and the larval zebrafish lateral line. These models offer considerable value for pre-clinical drug development, including development of COVID-19 therapies. Finally, we show the validity of in silico screening for ototoxic potential using a computational model that compares structural similarity of compounds of interest with a database of known ototoxins and non-ototoxins. Preclinical screening at in silico, in vitro, and in vivo levels can provide an earlier indication of the potential for ototoxicity and identify the subset of candidate therapeutics for treating COVID-19 that need to be monitored for ototoxicity as for other widely-used clinical therapeutics, like aminoglycosides and cisplatin.

20.
Medicina (Kaunas) ; 57(8)2021 Aug 17.
Article in English | MEDLINE | ID: covidwho-1360787

ABSTRACT

SARS-CoV-2, a single-stranded RNA coronavirus, causes an illness known as coronavirus disease 2019 (COVID-19). The highly transmissible virus gains entry into human cells primarily by the binding of its spike protein to the angiotensin-converting enzyme 2 receptor, which is expressed not only in lung tissue but also in cardiac myocytes and the vascular endothelium. Cardiovascular complications are frequent in patients with COVID-19 and may be a result of viral-associated systemic and cardiac inflammation or may arise from a virus-induced hypercoagulable state. This prothrombotic state is marked by endothelial dysfunction and platelet activation in both macrovasculature and microvasculature. In patients with subclinical atherosclerosis, COVID-19 may incite atherosclerotic plaque disruption and coronary thrombosis. Hypertension and obesity are common comorbidities in COVID-19 patients that may significantly raise the risk of mortality. Sedentary behaviors, poor diet, and increased use of tobacco and alcohol, associated with prolonged stay-at-home restrictions, may promote thrombosis, while depressed mood due to social isolation can exacerbate poor self-care. Telehealth interventions via smartphone applications and other technologies that document nutrition and offer exercise programs and social connections can be used to mitigate some of the potential damage to heart health.


Subject(s)
COVID-19 , Cardiovascular Diseases , Thrombosis , Aged , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Endothelium, Vascular , Humans , SARS-CoV-2
SELECTION OF CITATIONS
SEARCH DETAIL