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1.
Infez Med ; 31(2): 140-150, 2023.
Article in English | MEDLINE | ID: covidwho-20239649

ABSTRACT

Background: The association between COVID-19 and acute cerebrovascular disease (CVD) has not been explored extensively. New data has come to light which may change previous results. Methods: We queried the PubMed electronic database from its inception until February 2022 for studies evaluating the incidence of stroke in COVID-19 patients. Results of the analysis were pooled using a random-effects model and presented as odds ratios (ORs) with 95% confidence intervals (95% CIs). Results: 37 studies consisting of 294,249 patients were included in our analysis. Pooled results show that the incidence of acute CVD events in COVID-19 positive patients is 2.6% (95% CI: 2.0-3.3; P<0.001). Cardioembolic (OR=14.15, 95% CI: 11.01 to 18.19, P<0.00001) and cryptogenic (OR=2.87, 95% CI: 1.91 to 4.32, P<0.00001) etiologies were associated with COVID-19 positivity. Risk factors for CVD events in patients with COVID-19 were atrial fibrillation (OR=2.60, 95% CI: 1.15 to 5.87, P=0.02), coronary artery disease (OR=2.24, 95% CI: 1.38 to 3.61, P=0.0010), diabetes (OR=2.46, 95% CI: 1.36 to 4.44, P=0.003) and hypertension (OR=3.65, 95% CI: 1.69 to 7.90, P=0.005). Conclusion: COVID-19 infection is associated with an increased risk for acute CVD and is associated with cardioembolic and cryptogenic etiologies and the risk factors of atrial fibrillation, coronary artery disease, diabetes and hypertension in COVID-19 positive patients.

2.
Brain Hemorrhages ; 2(2): 76-83, 2021 Jun.
Article in English | MEDLINE | ID: covidwho-2325680

ABSTRACT

COVID-19 patients have presented with a wide range of neurological disorders, among which stroke is the most devastating. We have reviewed current studies, case series, and case reports with a focus on COVID-19 patients complicated with stroke, and presented the current understanding of stroke in this patient population. As evidenced by increased D-dimer, fibrinogen, factor VIII and von Willebrand factor, SARS-CoV-2 infection induces coagulopathy, disrupts endothelial function, and promotes hypercoagulative state. Collectively, it predisposes patients to cerebrovascular events. Additionally, due to the unprecedented strain on the healthcare system, stroke care has been inevitably compromised. The underlying mechanism between COVID-19 and stroke warrants further study, so does the development of an effective therapeutic or preventive intervention.

3.
J Epidemiol Glob Health ; 13(2): 313-321, 2023 Jun.
Article in English | MEDLINE | ID: covidwho-2321495

ABSTRACT

The coronavirus disease (COVID-19) infection is causing significant morbidity and mortality rates worldwide. A comprehensive investigation of the disease characteristics, especially among vulnerable disease groups, could help better manage the disease and reduce the pathogen's effect. This retrospective study examined the impact of COVID-19 infection on three groups of patients with chronic diseases. We investigated the clinical characteristics and outcomes of 535 COVID-19 patients with cardiovascular diseases (CVD), chronic kidney diseases (CKD), and Cancer that were admitted to the Intensive Care Unit (ICU). Of the total cases, 433 patients (80.93%) were discharged from the ICU, and 102 patients (19.06%) were declared dead. Patients' symptoms, their clinical laboratory findings, number and type of medications, length of ICU stay, and outcome were collected and analyzed. Most COVID-19 patients included in our study were associated with other comorbidities such as diabetes mellitus, hypertension, and heart disease and failure. Upon ICU admission, the main COVID-19-related symptoms in CVD, CKD, and cancer patients were cough (55.73, 50.42, and 50.5%, respectively), Shortness of Breath (SOB) (59.38, 43.1, and 43.7%, respectively), and fever (41.15%, 48.75%, and 28.2%, respectively). In terms of lab findings, D-dimer, LDH, and inflammatory markers, in particular, were outside the normal range. Treatment options for patients with COVID-19 in ICU were mainly antibiotics, synthetic glucocorticoids, and Low Molecular Weight Heparin (LMWH). Furthermore, CKD patients had a longer ICU stay (13.93 ± 15.87 days) which illustrates the poorer outcome in this group of patients compared with the others. In conclusion, our results highlighted the significant risk factors among COVID-19 patients within the three groups. This can guide physicians in prioritizing ICU admission and help in the management of critically ill patients with COVID-19.


Subject(s)
COVID-19 , Hypertension , Renal Insufficiency, Chronic , Humans , COVID-19/epidemiology , COVID-19/therapy , SARS-CoV-2 , Retrospective Studies , Heparin, Low-Molecular-Weight , Intensive Care Units , Renal Insufficiency, Chronic/epidemiology , Renal Insufficiency, Chronic/therapy
4.
Vibrational Spectroscopy ; : 103539, 2023.
Article in English | ScienceDirect | ID: covidwho-2319094

ABSTRACT

Monitoring procalcitonin levels (PCT) is critical for early diagnosis of sepsis, chronic disease, COVID-19 and other time-dependent pathologic cases. In this work, silver nanoparticles (AgNps) doped graphene-based Surface-enhanced Raman scattering (SERS) electrode was demonstrated for the first time to rapid detection of PCT biomarkers. An excellent combination of AgNps and single-layer graphene (SLG) was achieved, resulting in effective SERS enhancement. Due to the smooth and large surface area of SLG, many antibody molecules bind to the surface of SERS electrode and interact with PCT protein. The SERS enhancement factors (EFs) for R6G and PCT protein molecules were calculated to be 1012 and 1.6×109, respectively. The limits of detection (LODs) for R6G and PCT protein molecules were reported to be 10-13M and 4 ngmL-1, respectively. These high EFs and lower LODs indicate that the fabricated AgNp/Gr@ ITO SERS electrodes have perfect SERS performance. SERS studies showed that there is a perfect interaction between PCT protein and AgNps and SLG, which leads to the enhancement of electromagnetic mechanism (EM) and chemical mechanism (CM) in the fabricated SERS materials. The developed eco-friendly SERS platform can provide reliable and sensitive test results, faster analysis compared to conventional biosensors, mobile applications and cost-effective clinical management.

5.
Eur Heart J Suppl ; 24(Suppl H): H3-H7, 2022 Nov.
Article in English | MEDLINE | ID: covidwho-2314504

ABSTRACT

Cardiovascular disease (CVD) is a chronic condition driven by the complex interaction of different risk factors including genetics, lifestyle, environment, etc. which, differently from other pathologies, can be prevented. Treatment of CVD has been inconceivably successful but now it seems that it has reached a plateau suggesting that prevention is the way forward. However, the COVID-19 pandemic has spotted all the limits of the actual health system regarding territorial and, particularly, of preventive medicine. To this end, recently, the SCORE2 risk prediction algorithms, a contemporary model to estimate 10-years risk of CVD in Europe and the new guidelines on prevention have been released. The present review article describes a dream: how prevention of CVD should be addressed in the future. New concepts and paradigms like early genetically personalized and imaging driven risk factors, cardiac risk cartography, measurements of the exposome, estimation of costs of a delayed outcome vs. healthy lifespan, are all addressed. We highlight the importance of technologies and the concept of being engaged in a 'healthy' and not just 'sick' system as it is today. The concept of 'clearing house' with a 'healthcare team' instead of a 'heart team' is described. Finally, we articulate the four points necessary for the dream to come true.

6.
Aust J Rural Health ; 2023 Apr 20.
Article in English | MEDLINE | ID: covidwho-2299878

ABSTRACT

OBJECTIVE: To describe the first 9 months of a newly established computed tomography coronary angiogram (CTCA) over the period of the COVID-19 pandemic. METHODS: A retrospective analysis of the first 9 months of a CT-CA program. DESIGN: Data were collected for the period of June 2020 to March 2021. Information reviewed included demographics, risk factors, renal function, technical factors and outcomes including Calcium Score and Coronary Artery Disease Reporting and Data System (CAD-RADS). SETTING: A single Rural Referral Hospital in regional New South Wales. PARTICIPANTS: Ninety-six CTCAs were reviewed. Ages ranged from 29 to 81 years. 37 (39%) male, 59 (61%) female. 15 (15.6%) identified as Aboriginal and/or Torres Strait Islander. MAIN OBJECTIVE OUTCOMES: CTCA is a viable alternative to invasive coronary angiogram in appropriate populations for regional areas. RESULTS: Eighty-eight (91.6%) were considered technically satisfactory. Mean heart rate was 57 beats per minute with a range of 108. Cardiovascular risk factors included hypertension, dyslipidemia, smoking status, family history and diabetes mellitus. Of patients with CAD-RADS scores 3 or 4 who underwent subsequent invasive coronary angiogram (ICA), 80% were determined to have operator-defined significant stenosis. Significant cardiac and non-cardiac findings were extensive. CONCLUSIONS: CTCA is a safe and efficacious imaging modality for low- to moderate-risk chest pain patients. There was acceptable diagnostic accuracy and the investigation was safe.

7.
Cardiometry ; 24:360-366, 2022.
Article in English | EMBASE | ID: covidwho-2277741

ABSTRACT

Cardiovascular disease (CVD) is the leading cause of death in most developed countries, including the United States, with a significant economic impact. Lifestyle changes and the administration of antiplatelet medication, like aspirin, may significantly contribute to the secondary prevention of CVD in adults. For years, aspirin has been utilized for both secondary and primary cardiovascular disease prevention. Aspirin has been extensively used because of the belief that it may have a positive impact on primary prevention, despite the debate surrounding its usage. This study briefly examines usage patterns and discusses the potential variables and factors that can decrease the ability of aspirin to prevent cardiovascular disease. The present study also explore the key studies of aspirin use in the context of recent recommendations. The risk of bleeding has been observed to significantly rise, although large randomized clinical studies have demonstrated a reduction or absence of CVD events. Prevention strategies for cardiovascular disease with low-dose aspirin are no longer advised for persons at intermediate risk. To determine whether taking aspirin is worth the potential dangers, the benefits must be evaluated.Copyright © 2022 Novyi Russkii Universitet. All rights reserved.

8.
International Journal of Pharmaceutical Sciences and Research ; 14(2):530-537, 2023.
Article in English | EMBASE | ID: covidwho-2281332

ABSTRACT

Cardiovascular disease (CVD) is the sixth mos common human disease that causes about 17.3 million deaths yearly Advancement in nanomedicine enables the usage of nanomaterials fo treating cardiac disorders. Among these, Cerium Oxide (CeO2 nanoparticle is gaining attention due to their irreversible oxidativ states (Ce3+ and Ce4+), which provide them with many unique physiologically important traits like antioxidant property, Anti inflammatory property, free radicle scavenging potential etc. All thes features make CeO2 an excellent agent for treating many cardia related disorders. We have used the search engines PubMed an Google scholar to identify the relevant papers in last 5 years on thi topic. Some old classical articles were also identified, and the review was written based on these relevant papers. Cerium nanoparticle (CeNPs) are being used in the therapy of CVD mainly for reducin oxidative stress, inflammation, and damage caused by free radicals CeO2 can also protect endothelial cells (ECs) from apoptosis. It can b used as a wound-healing agent during cardiac surgeries. This i because of its potential to enhance endothelialization. In this article we reviewed various applications of CeO2 in the field of CVD.Copyright © 2023 Society of Pharmaceutical Sciences and Research. All rights reserved.

9.
Comput Struct Biotechnol J ; 18: 2100-2106, 2020.
Article in English | MEDLINE | ID: covidwho-2283789

ABSTRACT

ACE2 plays a critical role in SARS-CoV-2 infection to cause COVID-19 and SARS-CoV-2 spike protein binds to ACE2 and probably functionally inhibits ACE2 to aggravate the underlying diseases of COVID-19. The important factors that affect the severity and fatality of COVID-19 include patients' underlying diseases and ages. Therefore, particular care to the patients with underlying diseases is needed during the treatment of COVID-19 patients.

10.
AIDS Res Hum Retroviruses ; 38(11): 878-880, 2022 Nov.
Article in English | MEDLINE | ID: covidwho-2263763

ABSTRACT

Aim of this study is to assess the impact of doravirine (DOR)-based regimens on cardiovascular risk in treatment-experienced people living with HIV (PLWHIV). We retrospectively analyzed a cohort of 40 treatment-experienced PLWHIV switching to a DOR-based three-drug regimen, evaluating 10-year risk of manifesting clinical cardiovascular diseases (CD) through the Framingham Risk Score at baseline, 12, and 24 weeks of follow-up. At baseline, median predicted 10-year risk of cardiovascular disease (10Y-CD) was 8.0% (interquartile range 4.0-13.0). After 12 weeks, we observed a significant reduction in 10Y-CD (mean decrease -2.21, p = .012); similarly, we observed a nonsignificant reduction at week 24 (p = .336). Regarding metabolic parameters, after 24 weeks we observed a significant reduction in total cholesterol (median change -8.8 mg/dL, p = .018), low-density lipoprotein cholesterol (median -9.5 mg/dL, p = .007), and triglycerides (median -19.8 mg/dL, p < .001). Our results show a favorable metabolic impact of DOR-based regimens along with a promising reduction in 10-year risk of cardiovascular disease.


Subject(s)
Anti-HIV Agents , Cardiovascular Diseases , HIV Infections , HIV-1 , Humans , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/drug therapy , HIV Infections/complications , HIV Infections/drug therapy , Retrospective Studies , Preliminary Data , Cholesterol, LDL , Anti-HIV Agents/therapeutic use
11.
Biomed J ; 2022 Aug 28.
Article in English | MEDLINE | ID: covidwho-2279003

ABSTRACT

BACKGROUND: At the end of 2019 a new respiratory syndrome emerged in China named Coronavirus disease 2019 (COVID-19) due to SARS-CoV-2 infection. Considering the severity of the disease in adult subjects with one or more chronic pathologies, it was mandatory to find simple and effective biomarkers for negative prognosis of the disease easily available at the admission to the hospital. METHODS: To identify possible parameters showing association with the outcome in COVID-19 patients with pre-existing chronic diseases, blood biochemical profiles of 511 patients, enrolled from March to June 2020, were retrospectively evaluated. The pathological conditions taken into consideration were diabetes, arterial hypertension, chronic kidney disease, cardiovascular diseases, chronic obstructive pulmonary disease, obesity, and cancer. All the data were collected upon admission to the emergency room (ER) during the indicated period. RESULTS: We observed that serum and ionized calcium were prevalently altered in our cohort. We determined that hypocalcemia was a major parameter associated with mechanical ventilation and poor prognosis, correlating also with the presence of comorbidities such as cardiovascular diseases, chronic kidney disease, and cancer. In addition, we found a positive correlation between hypocalcemia and clinical complications during hospitalizations. CONCLUSIONS: Our results strengthen the relevance of serum calcium concentration as a useful prognostic biomarker in hospitalized COVID-19 patients.

12.
Journal of Laboratory and Precision Medicine ; 8, 2023.
Article in English | Scopus | ID: covidwho-2243707

ABSTRACT

Aspartate aminotransferase (AST) to alanine aminotransferase (ALT) ratio (De Ritis ratio) has been used as a marker of alcohol-related liver disease, liver fibrosis and muscle disease. This article reviewed the literature on the association of De Ritis ratio with cardiovascular disease (CVD). Recent studies support an association between elevated De Ritis ratio and prognosis of patients with diabetes mellitus, cancers, diseases characterized by multiorgan failure, CVD, stroke and corona virus disease (COVID)-19. Elevated De Ritis ratio may indicate increased cardiometabolic risk associated with overt or occult hepatic and extrahepatic diseases and may be a metabolic trait indicating abnormalities at the level of basic metabolism that foresees the development of future metabolic diseases. De Ritis ratio correlates positively with age, female sex, C-reactive protein and impaired renal function and inversely with diabetes mellitus, obesity and metabolic syndrome. Epidemiological studies suggest an association of elevated De Ritis ratio with CVD and strongly support an association between elevated De Ritis ratio and increased risk for all-cause and CVD-related mortality. The strength and direction of the association between De Ritis ratio and cardiovascular risk factors cannot explain the association between De Ritis ratio and CVD or CVD mortality. Elevated De Ritis ratio may represent cardiometabolic risk that is not mediated (or poorly mediated) by traditional risk factors and may be seen as an emerging nonstandard marker of cardiometabolic risk. De Ritis ratio requires standardization in terms of reference range and interpretation. Future epidemiological, clinical and laboratory (biochemical) studies are required to further investigate De Ritis ratio as a marker of cardiometabolic risk and CVD. © Journal of Laboratory and Precision Medicine. All rights reserved.

13.
Int J Environ Res Public Health ; 20(1)2022 12 24.
Article in English | MEDLINE | ID: covidwho-2243881

ABSTRACT

The increasing burden of non-communicable diseases (NCDs), particularly cardiovascular diseases (CVD) in low- and middle-income countries (LMICs) poses a considerable threat to public health. Community-driven CVD risk screening, referral and follow-up of those at high CVDs risk is essential to supporting early identification, treatment and secondary prevention of cardiovascular events such as stroke and myocardial infarction. This protocol describes a multi-country study that aims to implement and evaluate a community health worker (CHW)-led CVD risk screening programme to enhance referral linkages within the local primary care systems in sub-Saharan Africa (SSA), using a participatory implementation science approach. The study builds upon a prior community-driven multicentre study conducted by the Collaboration for Evidence-based Health Care and Public Health in Africa (CEBHA+). This is a participatory implementation research. The study will leverage on the CVD risk citizen science pilot studies conducted in the four selected CEBHA+ project countries (viz. Ethiopia, Rwanda, Malawi, and South Africa). Through planned engagements with communities and health system stakeholders, CHWs and lay health worker volunteers will be recruited and trained to screen and identify persons that are at high risk of CVD, provide referral services, and follow-up at designated community health clinics. In each country, we will use a multi-stage random sampling to select and then screen 1000 study participants aged 35-70 years from two communities (one rural and one urban). Screening will be done using a simple validated non-laboratory-based CVD risk assessment mobile application. The RE-AIM model will be used in evaluating the project implementation outcomes, including reach, fidelity, adoption and perceived effectiveness. Developing the capacities of CHWs and lay health worker volunteers in SSA to support population-based, non-invasive population-based CVD risk prevention has the potential to impact on early identification, treatment and secondary prevention of CVDs in often under-resourced communities. Using a participatory research approach to implementing mobile phone-based CHW-led CVD risk screening, referral and follow-up in SSA will provide the evidence needed to determine the effectiveness of CVD risk screening and the potential for scaling up in the wider region.


Subject(s)
Cardiovascular Diseases , Stroke , Humans , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control , Community Health Workers , Risk Assessment , Malawi , Multicenter Studies as Topic
14.
Int J Mol Sci ; 24(3)2023 Jan 19.
Article in English | MEDLINE | ID: covidwho-2243576

ABSTRACT

Cardiovascular and renal diseases are among the leading causes of death worldwide, and regardless of current efforts, there is a demanding need for therapeutic alternatives to reduce their progression to advanced stages. The stress caused by diseases leads to the activation of protective mechanisms in the cell, including chaperone proteins. The Sigma-1 receptor (Sig-1R) is a ligand-operated chaperone protein that modulates signal transduction during cellular stress processes. Sig-1R interacts with various ligands and proteins to elicit distinct cellular responses, thus, making it a potential target for pharmacological modulation. Furthermore, Sig-1R ligands activate signaling pathways that promote cardioprotection, ameliorate ischemic injury, and drive myofibroblast activation and fibrosis. The role of Sig-1R in diseases has also made it a point of interest in developing clinical trials for pain, neurodegeneration, ischemic stroke, depression in patients with heart failure, and COVID-19. Sig-1R ligands in preclinical models have significantly beneficial effects associated with improved cardiac function, ventricular remodeling, hypertrophy reduction, and, in the kidney, reduced ischemic damage. These basic discoveries could inform clinical trials for heart failure (HF), myocardial hypertrophy, acute kidney injury (AKI), and chronic kidney disease (CKD). Here, we review Sig-1R signaling pathways and the evidence of Sig-1R modulation in preclinical cardiac and renal injury models to support the potential therapeutic use of Sig-1R agonists and antagonists in these diseases.


Subject(s)
Cardiovascular Diseases , Kidney Diseases , Receptors, sigma , Humans , Cardiomegaly , COVID-19/complications , Heart Failure/complications , Ligands , Receptors, sigma/agonists , Receptors, sigma/antagonists & inhibitors , Receptors, sigma/genetics , Receptors, sigma/metabolism , Signal Transduction/physiology , Cardiovascular Diseases/complications , Cardiovascular Diseases/genetics , Cardiovascular Diseases/metabolism , Kidney Diseases/complications , Kidney Diseases/genetics , Kidney Diseases/metabolism
15.
JACC Case Rep ; : 101644, 2022 Nov 03.
Article in English | MEDLINE | ID: covidwho-2244786

ABSTRACT

A 35-year-old woman with history of cardiovascular disease presented with shortness of breath, lightheadedness, fatigue, chest pain, and premature ventricular contractions 3 weeks after her second COVID-19 vaccine. Symptoms subsided following catheter ablation and ibuprofen except for chest pain and fatigue, which persisted following ablation and subsequent SARS-CoV-2 infection. The case suggests causal associations between COVID-19 vaccine/infection and recurrence of cardiovascular disease, including long-COVID-like symptoms. (Level of Difficulty: Advanced.).

16.
Vasc Endovascular Surg ; 57(6): 547-554, 2023 Aug.
Article in English | MEDLINE | ID: covidwho-2236485

ABSTRACT

OBJECTIVE: Two-year follow-up results from a first-in-human study of patients implanted with the VenoValve are evaluated for supporting the long-term clinical safety and performance of the device. BACKGROUND: Chronic Venous Insufficiency (CVI) involves improper functioning of lower limb vein valves and inability of these valves to move blood back towards the heart. CVI symptoms include swelling, varicose veins, pain, and leg ulcers. Currently, there is no cure for this condition and treatment options are limited. This study provides 2-year outcomes for 8 patients who were implanted with the bioprosthetic VenoValve for treating severe CVI with deep venous reflux measured at the mid-popliteal vein. The 6-month and 1-year results were previously published. METHODS: Eleven patients with C5 & C6 CVI were implanted with VenoValve into the midthigh femoral vein and followed for 2 years. Assessed clinical outcomes include device-related adverse events, reflux time, disease severity, and pain scores. RESULTS: All 11 implant procedures were successful. Two-year follow-up data was obtained for 8 subjects: 1 patient died of non-device related causes, 1 was lost to follow-up, and 1 refused to follow-up due to the COVID-19 pandemic. No device-related adverse events occurred between the first and second years of follow-up. Reported 2-year clinical performance outcomes included significant decreases in mean reflux times of the mid-popliteal vein (61%), and significant improvements in mean scores for disease severity rVCSS (56%) and VAS pain (87%). CONCLUSIONS: Results from this study support long-term safety and effectiveness of the VenoValve for improving CVI severity by reducing reflux and thereby venous pressures in the lower extremities. With limited treatments for valvular incompetence involved in severe, deep venous CVI, the device may be considered as a novel therapy. A pivotal trial in the United States is currently being conducted to assess the device in a larger number of patients.


Subject(s)
COVID-19 , Venous Insufficiency , Venous Valves , Humans , Venous Valves/diagnostic imaging , Venous Valves/surgery , Pandemics , Treatment Outcome , Venous Insufficiency/diagnostic imaging , Venous Insufficiency/etiology , Venous Insufficiency/surgery , Femoral Vein/diagnostic imaging , Femoral Vein/surgery , Pain , Chronic Disease
17.
Am J Physiol Heart Circ Physiol ; 324(3): H364-H365, 2023 03 01.
Article in English | MEDLINE | ID: covidwho-2229499
18.
Am Heart J Plus ; 27: 100265, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2220364

ABSTRACT

Background: Elevated cardiac troponin (cTn) levels in patients with COVID-19 has been associated with worse outcomes. Guidelines on best practices of those patients remain uncertain. Methods: We included patients with COVID-19 and cTn above the assay-specific upper limit of normal (ULN) enrolled in the American Heart Association's COVID-19 registry between March 2020-January 2021. Site-level variability in invasive coronary angiography, LVEF assessment, ICU utilization, and inpatient mortality were determined by calculating adjusted median odds ratio (MOR) using hierarchical logistic regression models. Temporal trends were assessed with Cochran-Armitage trend test. Results: Among 32,636 patients, we included 6234 (19.4 %) with cTn above ULN (age 68.7 ± 16.0 years, 56.5 % male, 51.5 % Caucasian), of whom 1365 (21.6 %) had ≥5-fold elevations. Across 55 sites, the median rate of invasive coronary angiography was 0.1 % with adjusted MOR 1.5(1.0,2.3), median LVEF assessment was 25.5 %, MOR 3.0(2.2,3.9), ICU utilization was 41.7 %, MOR 2.2(1.8,2.6), and mortality was 20.9 %, MOR 1.7(1.5,2.0). Over time, we noted a significant increase in invasive coronary angiography (p-trend = 0.001), and LVEF assessment (p-trend<0.001), and reduction in mortality (p-trend<0.001), without significant change in ICU admissions (p-trend = 0.08). Similar variability and temporal trends were seen among patients with ≥5-fold cTn elevation. Conclusions: The use of invasive coronary angiography among patients with COVID-19 and myocardial injury was very low during the early pandemic. We found moderate institutional variability in processes of care with an uptrend in invasive catheterization and LVEF assessment, and downtrend in mortality. Comparative effectiveness studies are needed to examine whether variability in care is associated with differences in outcomes.

19.
J Herb Med ; 38: 100635, 2023 Mar.
Article in English | MEDLINE | ID: covidwho-2210392

ABSTRACT

Introduction: A worldwide pandemic infection by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the cause of a deadly disease called COVID-19. Interaction of the virus and the Angiotensin converting-enzyme 2 (ACE2) receptor leads to an inflammatory-induced tissue damage. Thymus vulgaris L. (TvL) is a plant with a long history in traditional medicine that has antimicrobial, antiseptic, and antiviral properties. Thymol and Carvacrol are two important biological components in Thyme that have anti-inflammatory, antioxidant, and immunomodulatory properties. This study is a molecular review on the potential effects of TvL and its active compounds on SARS-COV2 infection. Method: This is a narrative review in which using PubMed, Scopus, ISI, Cochrane, ScienceDirect, Google scholar, and Arxiv preprint databases, the molecular mechanisms of therapeutic and protective effects of TvL and its active compounds have been discussed regarding the molecular pathogenesis in COVID-19. Results: Thyme could suppress TNF-alpha, IL-6, and other inflammatory cytokines. It also enhances the anti-inflammatory cytokines like TGF-beta and IL-10. Thyme extract acts also as an inhibitor of cytokines IL-1-beta and IL-8, at both mRNA and protein levels. Thymol may also control the progression of neuro-inflammation toward neurological disease by reducing some factors. Thyme and its active ingredients, especially Thymol and Carvacrol, have also positive effects on the renin-angiotensin system (RAS) and intestinal microbiota. Conclusions: Accordingly, TvL and its bioactive components may prevent COVID-19 complications and has a potential protective role against the deleterious consequences of the disease.

20.
HIV Nursing ; 22(2):1713-1717, 2022.
Article in English | Scopus | ID: covidwho-2120514

ABSTRACT

Background: The COVID-19 pandemic is caused by the severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) virus, which causes life-threatening illness and mortality. One of the most critical risk factors for severe COVID-19 and COVID-19 mortality is cardiovascular disease (CVD) that develops during infection. Objective: To determine the most common CVD that occurred during infection with COVID-19 patients and the link between CVD and Fate. Material and methods: A descriptive cross-sectional study was conducted between July 22 and April 10 2022 to describe the frequency of CVD among 100 COVID-19 patients, as well as to detect the serological cardiovascular markers with mortality rates of those patients who attended Al-Karama Teaching Hospital in Baghdad governorate, Al-Shafaa Hospital, and Al-Ramadi Teaching Hospital in Al-Anbar governorate. Blood samples from all of the patients were taken for cardiovascular serological markers, as per the manufacturer's instructions. Results: The mean age of the COVID-19 patients with CVD was 65 23.83.83 (83.0%). Thrombosis, heart failure, myocarditis, myocardial infarction or acute coronary syndrome, hypertension, myocardial injury, angina, and pulmonary embolism were found in 83 (83.0%) of the 100 confirmed COVID-19 cases using IgM antibodies against SARS-CoV-2 by ELIZA in the following frequencies: 21, 9, 9, 7, 10, 11, 8, 5, and 3 respectively. ELIZA discovered COVID-19 patients with CVD utilizing IgG antibodies against SARS-CoV-2 in the remaining 17 cases (17.0%). Troponin-T, Ferritin, D-dimer, Leukocyte, B Urea, CRP LDH were 58.60 ±40.70, 368.36±265.75, 2523.05±1727.60, 15.00±7.67, 103.49±60.74, 33.13±35.74, 525.40±459.86, 4.11±2.13, respectively, among COVID-19 heart failure patients. Troponin-T, Ferritin, D-dimer, Leukocyte, B Urea, CRP LDH were 33.61±34.70, 481.20±181.89, 3361.15±14.26, 20.08±10.54, 76.71±28.02, 22.76±19.73, 536.35±798.14, 3.61±2.11, respectively among COVID-19 Myocarditis patients. Conclusion: There was no significant variation in mortality across the various CVD of COVID-19 cases, There were no significant differences in cardiovascular serological markers in different age groups of among CVD of COVID-19 cases. © 2022, ResearchTrentz Academy Publishing Education Services. All rights reserved.

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