Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 20 de 278
Filter
1.
Shipin Kexue / Food Science ; 43(5):346-355, 2022.
Article in Chinese | CAB Abstracts | ID: covidwho-20244871

ABSTRACT

As an important immuneoactive component in eggs, yolk immunoglobulin (IgY) shows great competitiveness in research and production due to its good stability, high safety, low cost, easy availability, strong immune activity, and no drug resistance. This article highlights the significant advantages of IgY as a good antibiotic substitute in the prevention and treatment of viral and bacterial diseases. Also, IgY has great potential in the regulation of nutrient metabolism balance, intestinal microflora and immune homeostasis by affecting key rate-limiting enzymes, and relevant receptors and inflammatory factors specifically. Proper diet and targeted delivery of foodborne IgY may be a new perspective on inflammation regulation, disease control, nutritional balance or homeostasis, and oral microencapsulated IgY is expected to be a new approach against increasing public health emergencies (such as COVID-19 pandemic).

2.
Al Ameen Journal of Medical Sciences ; 16(1):40-45, 2023.
Article in English | CAB Abstracts | ID: covidwho-20242375

ABSTRACT

Introduction: COVID-19 is an infectious disease caused by the SARS-CoV-2 virus that commonly involved the respiratory system. However, the virus can affect any organ in the body including the liver. Hepatic involvement in COVID-19 could be related to the direct cytopathic effect of the virus, an uncontrolled immune reaction, sepsis, or drug-induced liver injury. Background: The current study aims to evaluate the relevance of liver enzyme derangement in COVID-19. Methods: The sample size of 165 patients, tested positive for covid 19 and underwent liver enzyme testing. These patients were categorized into mild, severe, and critical diseases based on clinical evaluation, radiological findings, and biochemical parameters. Results: Of 165 patients selected 103 (62.4%) have mild disease, 40(24.2%) have severe and 12(7.2%) suffered from the critical disease. 48(29.1%) patients show deranged liver function. 83.3% of critical patients and 45% of severe patients show deranged liver function.9.09%of patients died due to severe COVID-19 infections showing moderately to severe liver function derangement. Conclusions: This study concludes that the severity of COVID-19 disease may increase due to chronic liver disease, particularly fatty liver. Atypical ALT and AST levels during hospitalization were indicative of liver injury and correlated with the severity of patients.

3.
Journal of Clinical and Scientific Research ; 12(1):45-50, 2023.
Article in English | GIM | ID: covidwho-20241845

ABSTRACT

Background: Serum interleukin 6 (IL-6) levels have been studied in the diagnostic evaluation of patients with severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) disease (COVID-19). Methods: We studied the utility of treatment with tocilizumab in COVID-19 patients (n=19) with a negative nasopharyngeal swab real time reverse transcriptase polymerase chain reaction (RT-PCR) test for SARS-CoV-2 who had suggestive computed tomography (CT) findings, namely, COVID-19 Reporting and Data System (CO-RADS) 4,5. Results: Receiver operator characteristic (ROC) curve analysis showed that serum IL 6 at a cut-off of >56.9 pg/L was a predictor of mortality in nasopharyngeal swab RT-PCR negative patients with suggestive CT findings. Tocilizumab had no significant effect on the mortality. Conclusions: In nasopharyngeal swab RT-PCR negative patients with suggestive chest CT findings, elevated serum IL-6 levels > 56.9 pg/L predicted mortality. However, treatment with tocilizumab had no effect on mortality.

4.
Journal of Clinical and Scientific Research ; 12(1):18-23, 2023.
Article in English | GIM | ID: covidwho-20241719

ABSTRACT

Background: In the context of home monitoring of severe acute respiratory syndrome coronavirus-2 disease (COVID-19) patients, it is imperative to evaluate the accuracy of finger pulse oximetry oxygen saturation (SpO2) in the assessment of hypoxia. Methods: Retrospective data analysis was performed on (n = 132) hospitalised COVID-19 patients with various levels of severity, in whom SpO2, haematological, biochemical and arterial blood gas (ABG) parameters were measured within 48 h after admission. Discrepancy between SpO2 and arterial blood oxygen saturation SaO2 was compared between mild, moderate and severe COVID-19 to assess the accuracy of finger pulse oximetry. Results: We found that total white blood cell count, neutrophil %, neutrophil-lymphocyte ratio, platelet-lymphocyte ratio, ferritin, C-reactive protein and lactate dehydrogenase (LDH) were significantly increased in severe COVID-19, while lymphocyte % was significantly less when compared to mild and moderate cases. Multivariable analysis suggested that red cell distribution width (RDW) and LDH together account for significant variance in the severity of disease. The SpO2 and SaO2 were significantly less in the severe group. The difference between SpO2 and SaO2 has a clinically meaningful albeit statistically nonsignificant trend with the discrepancy greater in severe COVID-19 cases when compared to mild and moderate cases. Conclusions: Finger pulse oximetry has the potential to underestimate the severity of hypoxia in severe COVID-19 and this has implications in the decision to start oxygen therapy. RDW and LDH constitute the best parsimonious set of variables to predict severity.

5.
Food Frontiers ; 4(2):721-732, 2023.
Article in English | ProQuest Central | ID: covidwho-20238791

ABSTRACT

Foodstuff is a complex system that consists of a variety of nutrients. Protein is the basis of human life and health, which is made up of amino acids combined in different proportional orders. Polyphenols are a class of small molecule active substances with strong pro-life health effects. It has been found that protein and polyphenols can be combined by covalent and non-covalent interactions to form complex delivery carriers. The interaction between the two can effectively improve the physiological activities of proteins and enhance the bio-accessibility of polyphenols. With the maturation of ultrasound technology, several studies have shown that ultrasound can promote the production of protein−polyphenol complexes. To promote the study of protein–polyphenol interactions in foodstuff by ultrasound technology, the preparation methods of protein−polyphenol complexes, the effects of ultrasound on complex generation, and analytical methods were systematically summarized based on an extensive literature review, and further research directions were proposed. It provides the reference for the ultrasound study of protein−polyphenol complexes.

6.
Food and Fermentation Industries ; 49(8):335-341, 2023.
Article in Chinese | CAB Abstracts | ID: covidwho-20238658

ABSTRACT

Sulforaphane is an isothiocyanate metabolite of cruciferous plants, which obtain antioxidant, anticancer and anti-COVID-19 functions. However, due to its unstable structure, it is easy to de-composite, thus the utilization of sulforaphane is difficult. With the advancement of the preparation of sulforaphane, the purpose of inhibiting sulforaphane inactivation and improving its utilization is expected to be realized. The existing preparation technologies are mainly myrosinase enzymatic hydrolysis, microbial transformation and chemical synthesis. Myrosinase enzymatic hydrolysis mainly utilizes endogenous myrosinase, exogenous myrosinase and heterologously expressed myrosinase. Myrosinase enzymatic hydrolysis technology not only obtain the advantage of high preparation efficiency, but also obtain the disadvantage that the activity of myrosinase cannot be stabilized. Microbial transformation mainly utilizes the function of microorganisms to convert glucosinolates to sulforaphane, and obtain the advantages of easy control of reaction conditions and low cost. Chemical synthesis mainly includes de novo synthesis and semi-synthesis, and semi-synthesis is the most widely used method at present. Chemical synthesis obtains the advantages of easy control of reaction conditions, but chemical synthesis techniques have the problems of high risk and low yield. This research reviews the preparation technology of sulforaphane, aiming to provide a reference for the efficient utilization of sulforaphane and its product development.

7.
Turkiye Klinikleri Dermatoloji Dergisi ; 33(1):21-29, 2023.
Article in English | CAB Abstracts | ID: covidwho-20236305

ABSTRACT

Objective: We aimed to find the parameters that can change during herpes zoster infection and observe the relationship of these parameters throughout the disease. Material and Methods: We compared 40 herpes zoster patients and 2 separate control groups, who were healthy and had comorbidities similar in age and gender. Patient files were retrospectively analyzed, and laboratory parameters were compared between groups. The laboratory values of the patient group with herpes zoster were evaluated among themselves according to the duration of the symptoms. Results: Fasting glucose, creatinine, aspartate aminotransferase values, the percentage and the absolute number of monocytes, red blood cell distribution width-coefficient of variation, and C-reactive protein levels of the patients with herpes zoster were significantly higher, and the absolute number of lymphocytes, mean corpuscular volume and platelet distribution width levels were lower than the control groups. The percentage of monocytes in the first 5 days was significantly higher than in the following days, and hematocrit values were lower in the last days. Conclusion: Examining routine laboratory values during diseases may help diagnose the disease, especially in patients with faint clinical signs and zoster sine zoster. In addition, it may be useful to question patients with herpes zoster for renal dysfunction, rheumatological diseases, and malignancy.

8.
Ankara Universitesi Eczacilik Fakultesi Dergisi ; 45(2):443-456, 2021.
Article in Turkish | EMBASE | ID: covidwho-20234406

ABSTRACT

Objective: The COVID-19 pandemic, which started in Wuhan, China and affected the whole world, still represents a unique global challenge with its contagiousness and lethality. The symptoms of COVID-19 patients may differ depending on the severity of the disease. According to the report published by the Ministry of Health Coronavirus Research Advisory Board on the diagnosis, treatment and control of COVID-19, drug combination therapy (hydroxychloroquine, lopinavir / ritonavir and favipiravir) is recommended by health authorities. Drug-drug interaction is a possible situation as a result of simultaneous use of these drugs, which are metabolized by cytochrome P 450 enzymes (CYP), which are mostly found in the liver, with some other drugs. In this review, we aimed to show the pharmacokinetic drug-drug interactions of the drugs used in the treatment of COVID-19, especially by indicating the metabolism pathways. Result and Discussion: The COVID-19 pandemic adversely affects social life, economic and financial markets worldwide. Appropriate treatment protocols are of great importance but taking drug-drug interactions into account in treatment practices prevents unwanted results in patient treatment.Copyright © 2021 University of Ankara. All rights reserved.

9.
Biomedicines ; 11(5)2023 May 12.
Article in English | MEDLINE | ID: covidwho-20239384

ABSTRACT

The year 2022 witnessed the control of the COVID-19 pandemic in most countries through social and hygiene measures and also vaccination campaigns. It also saw a decrease in total approvals by the U.S. Food and Drug Administration (FDA). Nevertheless, there was no fall in the Biologics class, which was boosted through the authorization of 15 novel molecules, thus maintaining the figures achieved in previous years. Indeed, the decrease in approvals was only for the category of small molecules. Monoclonal antibodies (mAbs) continued to be the drug class with the most approvals, and cancer remained the most targeted disease, followed by autoimmune conditions, as in previous years. Interestingly, the FDA gave the green light to a remarkable number of bispecific Biologics (four), the highest number in recent years. Indeed, 2022 was another year without the approval of an antimicrobial Biologic, although important advancements were made in targeting new diseases, which are discussed herein. In this work, we only analyze the Biologics authorized in 2022. Furthermore, we also consider the orphan drugs authorized. We not only apply a quantitative analysis to this year's harvest, but also compare the efficacy of the Biologics with those authorized in previous years. On the basis of their chemical structure, the Biologics addressed fall into the following classes: monoclonal antibodies; antibody-drug conjugates; and proteins/enzymes.

10.
J Infect Public Health ; 2023 Jun 03.
Article in English | MEDLINE | ID: covidwho-20230655

ABSTRACT

COVID-19 associated severe acute liver injury in a young healthy patient has not been reported much in the literature. And currently, there are no standard management guidelines. We want to report a case of acute liver injury of mixed pattern in a young healthy female with asymptomatic COVID-19 infection. She presented with abdominal pain, nausea, vomiting and yellowish discoloration of her skin. Further laboratory investigations revealed mixed pattern liver injury with highly raised liver enzymes. She was managed with N-acetyl cysteine protocol and monitoring of her liver enzymes. Other causes of acute liver injury were ruled out. She remained stable during her hospital stay and follow up. Our aim is to highlight the significance of acute liver injury in COVID 19 patients that may lead to fatal outcomes if not managed and monitored accordingly.

11.
Journal of the Cameroon Academy of Sciences ; 18(Suppl):520-529, 2022.
Article in French | CAB Abstracts | ID: covidwho-2322929

ABSTRACT

The proteins (37%), carbohydrates (24.4%) and lipids (30.1%) contents of S. platensis from Nomayos provide the body with its structural and energy needs for about 518.8 Kcal per 100g of spirulina. Polyphenols (56.4 mEq. QE / g ES.), flavanols (13.2 mEq. QE / g ES.) flavonoids (21.2 mEq. QE / g ES.), carotenoids (3, 8%) and phycocyanin (16.15%) is responsible of its antioxidant capacities (7.5 + 0.33 mg eq. Vit C/g ES) and for a significant decrease in malondialdehyde MDA (< 0.001) concentration. Zinc (25 mG/Kg), Iron (256 mG/Kg), Selenium (1.24 mG/Kg), Manganese (23mG/Kg) and Copper (28.95 mG/Kg) reinforce this antioxidant power because they are cofactors of enzymes (Superoxide dismutase, Peroxidase, Catalase) which ensure the fight against free radicals. The presence of phycocyanin is an asset for the anti-inflammatory action. The significant decrease in IL-8 (p < 0.001) and TNF alpha (p < 0.04) levels confirms this property. On the other hand, the nonsignificant increase in Il-6 (1.56 to 2.18 pg/m;p > 0.05) would be partly responsible for the rise in CD4 levels (p < 0.001) and the reduction in viral load in immune deficiency patients (p = 0.000) supplemented with spirulina. In conclusion, S. platensis from Nomayos by its antioxidant, anti-inflammatory and immuno-stimulatory properties would be a good supplement food for subjects at risk of developing severe forms of COVID-19.

12.
Iranian Red Crescent Medical Journal ; 25(2), 2023.
Article in English | CAB Abstracts | ID: covidwho-2326616

ABSTRACT

Background: Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV2) is the virus causing Coronavirus Disease 2019 (COVID-19). Apart from respiratory disease, this virus can affect different organs. Objectives: Therefore, multiple mechanisms have been hypothesized for Acute Kidney Injury (AKI) in COVID-19. In this study, we evaluate the incidence and prognosis of AKI in COVID-19 patients. Methods: This retrospective cohort study assessed 397 COVID-19 patients hospitalized between April 1, 2020, and September 30, 2021. Patients with a sudden rise of serum creatinine level, more than 0.3 mg/dl in two days or more than 50% of the initial level in one week, were diagnosed with AKI. Demographic, laboratory, and clinical features were compared in AKI patients with patients without AKI. Results: A total of 397 patients with a mean age +or- standard deviation of 55.42 +or- 15.26 years were included in the study. According to diagnostic criteria, 48 (12.1%) patients developed AKI. Old age, a history of hypertension, and chronic renal failure were suggested as risk factors for AKI. High levels of C-Reactive Protein, Erythrocyte Sedimentation Rate, Lactate Dehydrogenase, D-dimer, and serum phosphorus upon arrival were also associated with an increased risk of AKI. In addition, the incidence of hypernatremia and hyperkalemia increased mortality in patients with AKI. Conclusion: The incidence of AKI in admitted COVID-19 patients affects the duration of hospitalization, the chance of ICU admission, and mortality. It is important to limit the use of nephrotoxic drugs and to maintain water-electrolyte balance to prevent the incidence of AKI and improve the outcome.

13.
Eur Heart J Cardiovasc Pharmacother ; 8(7): 738-751, 2022 Sep 29.
Article in English | MEDLINE | ID: covidwho-2326576

ABSTRACT

Awareness of racial/ethnic disparities represents a key challenge for healthcare systems that attempt to provide effective healthcare and to reduce existing inequalities in the use of and adherence to guideline-recommended cardiovascular drugs to improve clinical outcomes for cardiovascular disease (CVD). In this review, we describe important racial/ethnic differences between and within ethnic groups in the prevalence, risk factors, haemostatic factors, anti-inflammatory and endothelial markers, recurrence, and outcomes of CVD. We discuss important differences in the selection, doses, and response [efficacy and adverse drug reactions (ADRs)] in ethnically diverse patients treated with antithrombotics or lipid-lowering drugs. Differences in drug response are mainly related to racial/ethnic differences in the frequency of polymorphisms in genes encoding drug-metabolizing enzymes (DMEs) and drug transporters. These polymorphisms markedly influence the pharmacokinetics, dose requirements, and safety of warfarin, clopidogrel, and statins. This review aims to support a better understanding of the genetic differences between and among populations to identify patients who may experience an ADR or a lack of drug response, thus optimizing therapy and improving outcomes. The greater the understanding of the differences in the genetic variants of DMEs and transporters that determine the differences in the exposure, efficacy, and safety of cardiovascular drugs between races/ethnicities, the greater the probability that personalized medicine will become a reality.


Subject(s)
Cardiovascular Agents , Cardiovascular Diseases , Coronary Artery Disease , Hemostatics , Hydroxymethylglutaryl-CoA Reductase Inhibitors , Clopidogrel , Coronary Artery Disease/drug therapy , Coronary Artery Disease/genetics , Fibrinolytic Agents/adverse effects , Humans , Imidazoles , Lipids , Organosilicon Compounds , Warfarin
14.
Front Public Health ; 11: 1201405, 2023.
Article in English | MEDLINE | ID: covidwho-2327434

ABSTRACT

[This corrects the article DOI: 10.3389/fpubh.2022.865855.].

15.
Transboundary and Emerging Diseases ; 2023, 2023.
Article in English | ProQuest Central | ID: covidwho-2320875

ABSTRACT

Porcine sapelovirus (PSV) is an emerging swine enteric virus that can cause various disorders including acute diarrhea, respiratory distress, reproductive failure, and polioencephalomyelitis in pigs. In this study, we isolated a PSV strain HNHB-01 from a clinical porcine deltacoronavirus- (PDCoV-) positive intestinal content of a diarrheic piglet. PSV was first identified using the small RNA deep sequencing and assembly, and further identified by the electron microscopic observation and the immunofluorescence assay. Subsequently, this virus was serially passaged in swine testis (ST) cells, and the complete genomics of PSV HNHB-01 passage 5 (P5), P30, P60, and P100 were sequenced and analyzed. 9 nucleotide mutations and 7 amino acid changes occurred in the PSV HNHB-01 P100 strain when compared with the PSV HNHB-01 P5. Pathogenicity investigation showed that orally inoculation of PSV HNHB-01 P30 could cause obvious clinical symptoms and had broad tissue tropism in 5-day-old piglets. Epidemiological investigation revealed that PSV infections and the coinfections of diarrhea coronaviruses were highly prevalent in swine herds. The complete genomes of 8 representative PSV epidemic strains were sequenced and analyzed. Phylogenetic analysis revealed that the PSV epidemic strains were closely related to other PSV reference strains that located in the Chinese clade. Furthermore, recombination analysis revealed that the recombination events were occurred in downstream of the 2C region in our sequenced PSV HNNY-02/CHN/2018 strain. Our results provided theoretical basis for future research studies of the pathogenic mechanism, evolutionary characteristics, and the development of vaccines against PSV.

16.
Journal of Chongqing Medical University ; 47(9):1122-1126, 2022.
Article in Chinese | GIM | ID: covidwho-2320307

ABSTRACT

Acute respiratory distress syndrome (ARDS) is a common clinical syndrome in intensive care unit. Sepsis is a clinical syndrome, which is with life-threatening organ function damage caused by infection. As an important part of local microcirculation, the structure of alveolar-capillary membrane is easily damaged in the course of sepsis. So sepsis is the most prime and important inducing factor of ARDS, and it has higher mortality and fatality. As an important constitution of renin-angiotensin system (RAS), angiotensin-converting enzyme-2 (ACE-2) has the function of protecting endothelium and regulating the expression of inflammatory factors, so it has received additional attention in recent years. Through the intervention of ACE-2, ARDS and the severity of COVID- 19 can be affected to a certain extent, so the role of ACE-2 in septic ARDS is worth discussing. This paper summarizes the biological characteristics and main mechanism of ACE-2, discusses the possible role of ACE-2 in septic ARDS, and finally explores the significance of ACE-2 in the evaluation and treatment of septic ARDS, in order to provide reference and inspiration for clinical treatment of sepsis-related ARDS.

17.
African Journal of Pharmacy and Pharmacology ; 17(1):1-9, 2023.
Article in English | CAB Abstracts | ID: covidwho-2319486

ABSTRACT

Many studies have dealt with the medicinal properties of Jatropha curcas;however, there are limited studies on the scope of its antiviral potential. This is a fact associated with the current challenges posed by HIV-AIDS and COVID-19, which has reinforced the need to expand the knowledge about its antiviral resource. Based on the search for natural products with anti-HIV-1 and anti-SARS-CoV-2 activities, this work analyzed the extract of J. curcas seed, the structure of the plant whose antiviral references were not found in the literature, and the compounds that can potentiate it as a candidate for herbal medicine. GC-MS analysis was used to screen for the active substances of the J. curcas seeds, and the literature was searched to find those with anti-HIV-1 and anti-SARS-CoV-2 indication. The results showed they have 27 compounds, of which glycerol 1-palmitate, stigmasterol and gamma-sitosterol were shown to have antiviral action in the literature. Regarding glycerol 1-palmitate, no detailed description of its antiviral action was found. Stigmasterol and gamma-sitosterol act as anti-HIV-1 and anti-SARS-CoV-2, respectively, inhibiting the reverse transcriptase of HIV-1, the proteases 3CLpro, PLpro and the spike proteins of SARS-CoV-2. However, despite the fact that the extract of J. curcas seeds consist of antiviral compounds that fight against the etiological agents of HIV-AIDS and COVID-19, it is concluded that there is a need to deepen this evidence, by in vitro and in vivo assays.

18.
Research Journal of Pharmacy and Technology ; 16(3):1033-1040, 2023.
Article in English | CAB Abstracts | ID: covidwho-2316967

ABSTRACT

Aim: The contagious disease COVID 19 is a recently out-broken pandemic situation which threatens humankind all over the world. Siddha system of medicine is one of the traditional medical systems of India, which has provided a novel remedy for many epidemics like Dengue, Chicken guinea earlier. On evaluating the literature evidence and considering the mortality and severity of the disease, we have attempted to identify the possible inhibition of viral replication by "Karisalai Chooranam" - a polyherbal Siddha formulation which contains herbs like Karisalai (Wedelia chinensis), Thoodhuvelai (Solanum trilobatum), Musumusukai (Melothria maderaspatana) and Seeragam (Cuminum cyminum). The aim of this study was to identify the bioactive components present in Karisalai chooranam and pin down the components that inhibit COVID 19 protease by In Silico molecular docking analysis. Material and methods: The study was performed for the active compounds present in the herbs (Wedelia chinensis - Benzoic acid, Solanum trilobatum- Disogenin, Melothria maderaspatana- beta-sitosterol, Cuminum cyminum L- Coumaric acid and Limonene) with three potential targets, PDB id: 6LU7 3-chymotrypsin-like protease (3CLpro), PDB id: 6-NUR RNA dependent RNA polymerase and PDB id: 2AJF Angiotensin-converting enzyme II (ACE2) receptor using Autodock Vina. Key findings: The active phytocomponents present in "Karisalai chooranam" was found to inhibit the target 3CL proenzyme and hereby halt the formation of 16 non-structural proteins (nsp1-nsp16) that are highly essential for viral replication and there by prevents viral survival in the host environment. The phytocomponents also inhibited the target RNA dependent RNA polymerase (PDB)-6NUR RdRp which possess versatile action in mediating nonstructural protein (nsp 12) essential for viral replication. A significant binding against the target Angiotensin-converting enzyme II (ACE2) receptors - PDB- 2AJF was found which was recognized as a binding site for novel coronavirus to cause its pathogenesis. Among the five active components present in the herb, the binding ability of Disogenin and beta-sitosterol with COVID19 protease suggests a possible mechanism of protease inhibition and thus preventing viral replication. Significance: The results strongly suggest that phytocomponents of "Karisalai chooranam" may act as a potential therapeutic agent for the management of COVID-19 and related symptoms. Further, the efficacy of the active compounds should be tested in vitro before being recommended as a drug.

19.
International Journal of Prisoner Health ; 19(2):143-156, 2023.
Article in English | ProQuest Central | ID: covidwho-2314964

ABSTRACT

PurposeThis study aims to estimate the overall SARS-CoV-2 seroprevalence and evaluate the accuracy of an antibody rapid test compared to a reference serological assay during a COVID-19 outbreak in a prison complex housing over 13,000 prisoners in Brasília.Design/methodology/approachThe authors obtained a randomized, stratified representative sample of each prison unit and conducted a repeated serosurvey among prisoners between June and July 2020, using a lateral-flow immunochromatographic assay (LFIA). Samples were also retested using a chemiluminescence enzyme immunoassay (CLIA) to compare SARS-CoV-2 seroprevalence and 21-days incidence, as well as to estimate the overall infection fatality rate (IFR) and determine the diagnostic accuracy of the LFIA test.FindingsThis study identified 485 eligible individuals and enrolled 460 participants. Baseline and 21-days follow-up seroprevalence were estimated at 52.0% (95% CI 44.9–59.0) and 56.7% (95% CI 48.2–65.3) with LFIA;and 80.7% (95% CI 74.1–87.3) and 81.1% (95% CI 74.4–87.8) with CLIA, with an overall IFR of 0.02%. There were 78.2% (95% CI 66.7–89.7) symptomatic individuals among the positive cases. Sensitivity and specificity of LFIA were estimated at 43.4% and 83.3% for IgM;46.5% and 91.5% for IgG;and 59.1% and 77.3% for combined tests.Originality/valueThe authors found high seroprevalence of anti-SARS-CoV-2 antibodies within the prison complex. The occurrence of asymptomatic infection highlights the importance of periodic mass testing in addition to case-finding of symptomatic individuals;however, the field performance of LFIA tests should be validated. This study recommends that vaccination strategies consider the inclusion of prisoners and prison staff in priority groups.

20.
Respiratory Science ; 3(1):67-71, 2022.
Article in English | CAB Abstracts | ID: covidwho-2314824

ABSTRACT

Background: COVID-19 (Corona Virus Disease-2019) pandemic has a high mortality rate especially in Medan, Indonesia. Serum albumin and liver function tests are believed to be predictive biomarkers for prognosis in patients with infectious diseases, including COVID-19. This study aimed to investigate the association between the mortality events and severely ill COVID-19 patients' serum albumin and liver enzymes. Method: This is a cross-sectional study using secondary data from the medical records of H. Adam Malik Hospital patients with COVID-19 who were confirmed by RT-PCR from August to December 2020. All patients were analyzed for age, sex, hypoalbuminemia, increased liver enzymes and outcome using Chi-square tests (P <0.05). Results: The average age of severe COVID-19 patients at H. Adam Malik Hospital ranged from 41 to 60 years, with more women prevalence than men. Most of the patients had hypoalbuminemia (84.2%), an increase in AST (59.4)% and ALT (45.5%). There was no significant association between hypoalbuminemia and the disease outcome (P =0.12). There was a significant association between elevated liver enzymes and mortality in severely ill COVID-19 patients (P <0.001). Conclusion: We found that hypoalbuminemia is common in patients with severe COVID-19. However, we found that albumin levels had no association with the patients' mortality rate. Liver enzymes levels appear to be a predictive biomarker for outcomes in COVID-19 patients of H. Adam Malik Hospital. We found that higher ALT and AST levels were associated with significantly higher mortality.

SELECTION OF CITATIONS
SEARCH DETAIL