Your browser doesn't support javascript.
Show: 20 | 50 | 100
Results 1 - 20 de 14.803
Filter
Add filters

Year range
1.
Acta Chir Belg ; : 1-4, 2021 Dec 27.
Article in English | MEDLINE | ID: covidwho-2326888

ABSTRACT

INTRODUCTION: Vaccine-induced thrombocytopenia and thrombosis (VITT) is a rare but devastating adverse event associated with the ChAdOx1 nCoV-19 (Oxford-AstraZeneca) adenoviral vaccine against the Severe Acute Respiratory Syndrome CoronaVirus-2 (SARS-CoV-2). METHODS: A 49-year-old man presented to the emergency department with acute right limb ischemia (Rutherford IIB) nine days after his ChAdOx1 nCoV-19 (Oxford-AstraZeneca) vaccination. CT angiography revealed significant aortic thrombosis and right femoral artery occlusion. Severe thrombocytopenia (platelet count of 23 × 103/µL), promptly elevated D-dimers (37937 ng/mL) and a reduced fibrinogen level (176 mg/dL) were remarkable. ELISA testing for anti-PF4 antibodies confirmed the diagnosis of VITT. RESULTS: An emergency revascularization of the right leg was provided via thrombectomy. High-dose intravenous immunoglobulins were administered whereafter the platelet count restored gradually. Therapeutic anticoagulation was progressively started. The postoperative course was uneventful and follow-up imaging after four weeks showed an almost complete resolution of the significant aortic thrombosis. CONCLUSION: Early recognition and appropriate counseling of VITT is advocated to pursue a good clinical outcome. Our patient presenting with severe aortic thrombosis and acute limb ischemia was successfully treated by a vascular thrombectomy along with intravenous immunoglobulins and anticoagulation therapy as the mainstay therapy.

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.
Annales Medico Psychologiques. ; 2023.
Article in English, French | EMBASE | ID: covidwho-2322858

ABSTRACT

Objective: The purpose of this review is to define the feeling of loneliness within a couple while taking into consideration the factors that lead a person to feel lonely in a couple or in a romantic relationship. Our goal is to understand the effects of the feeling of loneliness on these individuals during the global health crisis brought on by COVID-19 and to take these factors into account in designing effective therapeutic care. The different manifestations of loneliness in a couple should also be highlighted. Method(s): We used the PRISMA methodology to select the relevant studies. The keywords ("Solitude" or "Loneliness") and ("Couple" or "Married" or "Partnership") allowed us to select 19 references dealing with the theme. We conducted searches of the following databases: "Cairn", "PsychInfo and Psycarticle", "PubMed and Medline", "ScienceDirect" and finally, "Web of Science" in order to find articles covering a ten-year period. Result(s): There are different definitions for the subjective experience of loneliness. The review of the literature highlights the fact that loneliness can lead to positive or negative psychological consequences (it can lead to the development of creative capacity or, on the contrary, result in depression in some cases). Attachment patterns have been shown to be the basis for the tolerance of feelings of loneliness. Indeed, an anxious attachment would encourage the couple to avoid the feeling of loneliness. According to the literature, this defensive mechanism of seeking presence in the couple would make it possible to limit the impact of loneliness. This solitude depends on the level of relational quality within the couple. A poor relational quality would lead to greater loneliness and would impact intimate relationships. Loneliness is supposedly not experienced in the same way by men and women: Men seem to be more protected by marriage while women's level of loneliness may be higher because of the household chores they have to do. Men and women would nevertheless remain subject to the phenomena of contamination, i.e., when one of the partners feels lonely, the other will also be lonely. However, it seems that marriage protects against feelings of loneliness and its negative consequences. Loneliness does not have only negative effects. It can be beneficial for developing creativity and finding oneself. The periods of confinement during the COVID-19 crisis provided people with an increase in the amount of time they didn't normally have on a daily basis. This may have been beneficial for some people and can be associated with positive emotions. Individuals who spent the lockdowns with others felt less alone and experienced less psychological distress. However, confinements did produce some negative effects on couples. The increased stress of the pandemic and the constant proximity led to an increase in spousal abuse. The consequences of confinement for couples whose relationships were already troubled resulted in frequent separation and/or divorce. The potential for conflict was related to limited financial resources, not working, and the significant risk of contracting SARS COV-2. Conclusion(s): The articles dealing with the feeling of loneliness that we reviewed presented quantitative methods to the detriment of qualitative aspects and focused largely on the negative aspects of the feeling of loneliness. Other academic disciplines, such as sociology, demonstrate a lack of understanding concerning what is at stake with the feeling of loneliness. The articles intersect and tend to highlight the attachment relationships that are formed in childhood as a determining factor in the feeling of solitude later in life. The quality of the relationship, gender, and marital status are also factors to be considered. Loneliness has a clear influence on the well-being of the relationship but it is not an individual characteristic of the relationship itself. It finally appears as an individual characteristic with an impact on the assessment of the quality of the relationship and on the appreciatio of the spouse.Copyright © 2023 Elsevier Masson SAS

4.
NeuroQuantology ; 20(17):577-580, 2022.
Article in English | ProQuest Central | ID: covidwho-2322840

ABSTRACT

A significant proportion of people infected with SARS-CoV-2 report a new onset of smell or taste loss. The duration of the chemosensory impairment and predictive factors of recovery are still unclear. In this study, we aim to describe the prevalence and features of loss of smell (anosmia) and loss of taste (ageusia) in Covid-19 patients. This study was done during second wave of Covid -19 to assess the smell and taste sensations dysfunction in Covid-19 infected subjects. Subjects above age of 18 years who were infected with Covid -19 virus and recovered from Covid-19 infection were included in this study. 50.49 % subjects had loss of smell sensation. 36.76% subjects had loss of taste sensation, whereas 34.31 % subjects had loss of both smell and taste sensation. Chemosensitive dysfunction is associated with coronavirus disease and may be the only symptom that presents the disease. Smell and taste loss are highly prevalent in COVID-19.

5.
Academic Journal of Naval Medical University ; 43(9):1037-1043, 2022.
Article in Chinese | EMBASE | ID: covidwho-2322822

ABSTRACT

Objective To investigate the clinical significance of serum interleukin 6 (IL-6) in elderly patients infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) omicron variant and its correlation with underlying diseases. Methods A total of 22 elderly patients (>80 years old) infected with omicron variant, who were admitted to Department of Infectious Diseases, The First Affiliated Hospital of Naval Medical University (Second Military Medical University) from Apr. to Jun. 2022 and tested positive for SARS-CoV-2 RNA, were included. The level of serum IL-6 was measured by flow cytometry, and the level of serum C reactive protein (CRP) was measured by immunonephelometry. Patients were divided into pneumonia group (16 cases) and non-pneumonia group (6 cases) according to the imaging examination results, and were divided into severe group (severe and critical type, 5 cases) and non-severe group (mild and normal type, 17 cases) according to the condition. Binary logistic regression model and receiver operating characteristic (ROC) curve were used to analyze the correlation between serum IL-6 and CRP levels and the severity of the disease and whether it would progress to pneumonia. Meanwhile, the relationships between underlying diseases and serum IL-6 level were explored. Results Among the 22 patients, 6 were mild, 11 were normal, 3 were severe, and 2 were critical. The baseline serum IL-6 level in the pneumonia group was significantly higher than that in the non-pneumonia group ([20.16+/-12.36]pg/mL vs [5.42+/-1.57] pg/mL, P=0.009), and there was no significant difference in baseline serum CRP level between the 2 groups (P>0.05). There were no significant differences in baseline serum IL-6 or CRP levels between the severe group and the non-severe group (both P>0.05). Logistic regression analysis showed that the baseline serum IL-6 and CRP might be related to pneumonia after infection with omicron variant (odds ratio [OR]=2.407, 95% confidence interval [CI]0.915-6.328;OR=1.030, 95% CI 0.952-1.114). ROC curve analysis showed that the area under curve values of serum IL-6 and CRP in predicting the progression to pneumonia were 0.969 (95% CI 0.900-1.000) and 0.656 (95% CI 0.380-0.932), respectively, with statistical significance (Z=2.154, P=0.030). There were no significant differences in the baseline serum IL-6 level or proportions of severe patients or pneumonia patients among patients with or without hypertension, diabetes mellitus, coronary heart disease, chronic kidney disease or chronic obstructive pulmonary disease (all P>0.05). The baseline serum IL-6 levels of the omicron variant infected elderly patients with 1, 2, and 3 or more underlying diseases were 12.50 (9.15, 21.75), 23.55 (9.63, 50.10), and 10.90 (5.20, 18.88) pg/mL, respectively, with no statistical significance (P>0.05). Conclusion For omicron variant infected patients, serum IL-6 level is significantly increased in patients with pneumonia manifestations and is correlated with disease progression. Serum IL-6 level is of great guiding significance to judge disease progression and evaluate efficacy and prognosis of elderly coronavirus disease 2019 patients.Copyright © 2022, Second Military Medical University Press. All rights reserved.

6.
Journal of the Cameroon Academy of Sciences ; 18(Suppl):530-536, 2022.
Article in English | CAB Abstracts | ID: covidwho-2322796

ABSTRACT

Background: The proportion of COVID-19 vaccination in Africa countries remains lower than other low and middle-income countries around the world. This rate is much lower in sub-Saharan Africa especially Cameroon. The low rate among these countries is attributed to vaccine hesitancy, mainly due to misinformation about vaccine origin, efficacy, and safety and the use of local herbs. Methods: From January to April 2022, we gathered latest experiences and opinions on four vaccine hesitancy-related areas, namely policies, perceived low risk, religious factors and use of local herbs in Cameroon in particular and some selected African countries in general;from published information in the literature. Results and recommended local solutions: The report mentions that political influences, religious beliefs and low perceived risk exists, vaccine safety and effectiveness and consumption of local herbs do contribute to COVID-19 vaccine hesitancy, collectively. Systematically monitoring the drivers of COVID-19 vaccine hesitancy, implementing tailored interventions promoting vaccine acceptance, and evaluating the impact of these interventions reduce vaccine hesitancy drastically.

7.
Sestrinsko delo / Information for Nursing Staff ; 54(2):39-44, 2022.
Article in Bulgarian | GIM | ID: covidwho-2322789

ABSTRACT

The focus of the present study is on the psychological and social dimensions of collective trauma resulting from the intense impact of strong emotional and stress factors connected with the COVID-19 pandemic and the crisis in Ukraine in parents of children with oncological diseases. The process of overcoming collective trauma in its diversity is a long one and requires specific care. The challenge of recovery is to regain the sense of control over the mental, economic and social parameters of the individuals affected. For the group of parents studied this includes discovery of a way for the caregivers to be calm and focused on the accompanying care for the child with an oncological disease, even in a pandemic situation and war. The effective overcoming collective trauma of the sense of imminent danger in society is based on public support and personal responsibility. Fear, anger, depression, isolation and lack of resources that are a direct psychological and economic result of pandemic and war, aggravates the quality of life of patients. As socially determined parameters, they carry a high risk of the recurrence and mortality of children with malignant diseases.

8.
Journal of Clinical Rheumatology ; 29(4 Supplement 1):S13, 2023.
Article in English | EMBASE | ID: covidwho-2322778

ABSTRACT

Objectives: Immunization against SARS-CoV-2 is an effective strategy to reduce morbidity and mortality in the face of the COVID-19 pandemic. People with Immune-mediated Rheumatic Diseases (IMRD) also benefited from this campaign. However, there is a limited amount of data on the outcome of vaccination in these patients, in terms of those who were infected by the virus. This study had the objective to evaluate the rate of COVID-19 cases in patients with IMRD after vaccination against SARS-CoV-2. Method(s): Observational, longitudinal and ambidirectional study with follow-up of subgroups of patients with IMRD immunized with vaccines made available by the National Immunization Plan (inactivated adsorbed vaccine registered by the Instituto Butantan (IB), recombinant vaccines registered by Bio Manguinhos/ Fiocruz and by Janssen, and Pfizer/BioNTech). Sociodemographic data and questionnaires on flu syndrome, laboratory confirmation of infection and need for hospitalization and outcomes were collected and stored via an online platform. This study is associated to the SAFER Project from the Brazilian Society of Rheumatology and it was approved by the local Research Ethics Committee. Result(s): A total of 223 patients aged over 18 years, mean age 42.79 +/- 15.18 years, were included. All were within the inclusion/exclusion criteria, with 83% being female. The main IMRD included were systemic lupus erythematosus (39%) and rheumatoid arthritis (33.6%). After the 1st dose, 1.45% of patients had COVID-19, 50% sought health services (emergency care), without the need for hospitalization and after the 2nd dose, 1.5% had the disease, of which none sought health services, required hospitalization or had a negative outcome. After the 3rd dose,: 2.9%were infected with SARS-CoV-2 one month later, 15.6% two to three months later and 5.5% four to six months later, all with laboratory confirmation;only 4% presenting any serious complication;there were no deaths. After the 4th dose, 9.1%of patients had COVID-19, of which 40%were hospitalized, without the need for assisted ventilation;half of these patients had a serious complication, but there no deaths. Conclusion(s): In this study, we observed the effectiveness of the vaccine in preventing severe cases of COVID-19 and complications of SARS-CoV-2 infection.

9.
Journal of Clinical Rheumatology ; 29(4 Supplement 1):S73, 2023.
Article in English | EMBASE | ID: covidwho-2322777

ABSTRACT

Objectives: Chronic Inflammatory Immune-mediated Diseases (CIMD) can cause pain and severe discomfort to the patient, leading to significant reductions in his/her quality of life. Vaccination against COVID-19 has proven to be an efficient method in preventing cases and serious repercussions. However, there is insufficient evidence on the safety of these vaccines in the CIMD population. Objective(s): To assess disease activity in adolescent patients with CIMD after vaccination against SARS-CoV-2. Method(s): Observational, longitudinal, ambidirectional study with follow-up of groups of adolescent patients with CIMDwho received the vaccine provided by the National Immunization Program -Pfizer/BioNTech. Sociodemographic and clinical disease activity data were collected before and after each vaccine dose. Data were stored through an online platform (REDCap). This study is associated to the SAFER Project from the Brazilian Society of Rheumatology and was approved by the local Research Ethics Committee. Result(s): Nineteen adolescents aged between 12 and 17 years were included, all of whom met the inclusion/exclusion criteria. Of the total, 31.6% have Juvenile Idiopathic Arthritis (JIA)-14.33 +/- 2.25 years of age, whose subtypes included persistent oligoarticular JIA (16.7%), Polyarticular Rheumatoid Factor (RF) negative (33.3%), Polyarticular RF positive (16.7%) and Systemic (33.3%);68.4% have Systemic Lupus Erythematosus (SLE) -14.77 +/- 1.96 years of age. Regarding JIA patients, at inclusion, the mean disease activity assessed by the physician was 3 +/- 3.83 and 3.25 +/- 3.77 as assessed by the patient. After the 1st dose, the mean activity assessed by the physician was 2.8 +/- 3.9 and after the 2nd dose it was 3 +/- 4.24. Themean activity after the first dose as assessed by the patient was 3.2 +/- 3.96, and after the 2nd dose it was 2.8 +/- 3.11. In the SLE patients, at inclusion, the mean degree of disease activity was 1.92 +/- 1.83 and of the SLEDAI-2 K was 4.67 +/- 5.14. After the 1st dose, the mean disease activity was 1.11 +/- 1.96, and after the 2nd dose, it was 2.25 +/- 2.76. After the 1st dose, the SLEDAI-2 K was 1.11 +/- 1.76, and after the 2nd dose it was 4.25 +/- 5.28. No reports of worsening of disease activity after the vaccine were found. Conclusion(s): The vaccination proved not to contribute to worsening of clinical activity of rheumatic diseases in adolescents, without significant changes in SLE assessment indices and in the personal and medical assessment of JIA patients.

10.
Journal of Clinical Rheumatology ; 29(4 Supplement 1):S75, 2023.
Article in English | EMBASE | ID: covidwho-2322776

ABSTRACT

Objectives: In the Chronic Inflammatory Immune-mediated Diseases (CIMD), infections mainly occur in the respiratory tract and their occurrence is related to drug-induced immunosuppression, underlying diseases and comorbidities. To reduce this morbidity and mortality, vaccination is an effective means of prevention. However, the available studies on SARS-CoV-2 vaccines have not addressed this group of patients with CIMD, and there are still many doubts regarding the indications, adverse effects, safety and efficacy of these vaccines. Objective(s): to evaluate the adverse effects of vaccines against SARS-CoV-2 in adolescent patients with CIMD. Method(s): Research associated to the SAFER Project from Brazilian Society of Rheumatology. It is an observational, longitudinal, ambidirectional study, with follow-up of groups of vaccinated adolescent patients with CIMD, vaccine by Pfizer/BioNTech. Sociodemographic data were collected, stored on an online platform, and adverse events were presented by filling in diaries issued for each patient. This study was approved by the local Research Ethics Committee. Result(s): We included 19 adolescents, aged between 12 to 17 years, who met the inclusion and exclusion criteria. The mean age was 14.63 +/- 2.01 years. Of these, 68.4% were female. In relation to CIMD, 31.6% have Juvenile Idiopathic Arthritis and 68.4% have Systemic Lupus Erythematosus. All were vaccinated with the Pfizer vaccine. In the 1st dose, the main adverse effects presented were Pain at the injection site (85.7%), Headache (42.9%), Tiredness (33.3%) and Edema and skin induration at the injection site (26, 7%). After the 2nd dose, the only adverse effect reported was Pain at the injection site (57.1%), with no other complaints. Conclusion(s): The adverse effects reported are of mild tomoderate reactogenicity;no serious adverse events were reported.

11.
Current Nanoscience ; 19(6):783-802, 2023.
Article in English | ProQuest Central | ID: covidwho-2322767

ABSTRACT

COVID-19 spread rapidly around the world in 18 months, with various forms of variants caused by severe acute respiratory syndrome (SARS-CoV). This has put pressure on the world community and created an urgent need for understanding its early occurrence through rapid, simple, cheap, and yet highly accurate diagnosis. The most widely adopted method as of today is the real-time reverse-transcriptase polymerase chain reaction. This test has shown the potential for rapid testing, but unfortunately, the test is not rapid and, in some cases, displays false negatives or false positives. The nanomaterials play an important role in creating highly sensitive systems, and have been thought to significantly improve the performance of the SARSCoV- 2 protocols. Several biosensors based on micro-and nano-sensors for SARS-CoV-2 detection have been reported, and they employ multi-dimensional hybrids on sensing surfaces with devices having different sizes and geometries. Zero-to-three-dimension nanomaterial hybrids on sensing surfaces, including nanofilm hybrids for SARS-CoV-2 detection, were employed with unprecedented sensitivity and accuracy. Furthermore, the sensors were nanofluidic and mediated high-performance SARS-CoV-2 detection. This breakthrough has brought the possibility of making a biosystem on a chip (Bio-SoC) for rapid, cheap, and point-of-care detection. This review summarises various advancements in nanomaterial-associated nanodevices and metasurface devices for detecting SARS-CoV-2.

12.
BIOpreparations ; Prevention, Diagnosis, Treatment. 23(1):76-89, 2023.
Article in Russian | EMBASE | ID: covidwho-2322749

ABSTRACT

Monitoring of the proportion of immune individuals and the effectiveness of vaccination in a population involves evaluation of several important parameters, including the level of virus-neutralising antibodies. In order to combat the COVID-19 pandemic, it is essential to develop approaches to detecting SARS-CoV-2 neutralising antibodies by safe, simple and rapid methods that do not require live viruses. To develop a test system for enzyme-linked immunosorbent assay (ELISA) that detects potential neutralising antibodies, it is necessary to obtain a highly purified recombinant receptor-binding domain (RBD) of the spike (S) protein with high avidity for specific antibodies. The aim of the study was to obtain and characterise a SARSCoV-2 S-protein RBD homodimer and a recombinant RBD-expressing cell line, as well as to create an ELISA system for detecting potential neutralising antibodies. Material(s) and Method(s): the genetic construct was designed in silico. To generate a stable producer cell line, the authors transfected CHO-S cells, subjected them to antibiotic pressure, and selected the optimal clone. To isolate monomeric and homodimeric RBD forms, the authors purified the recombinant RBD by chromatographic methods. Further, they analysed the activity of the RBD forms by Western blotting, bio-layer interferometry, and indirect ELISA. The analysis involved monoclonal antibodies GamXRH19, GamP2C5, and h6g3, as well as serum samples from volunteers vaccinated with Gam-COVID-Vac (Sputnik V) and unvaccinated ones. Result(s): the authors produced the CHO-S cell line for stable expression of the recombinant SARS-CoV-2 S-protein RBD. The study demonstrated the recombinant RBD's ability to homodimerise after fed-batch cultivation of the cell line for more than 7 days due to the presence of unpaired cysteines. The purified recombinant RBD yield from culture broth was 30-50 mg/L. Monomeric and homodimeric RBD forms were separated using gel-filtration chromatography and characterised by their ability to interact with specific monoclonal antibodies, as well as with serum samples from vaccinated volunteers. The homodimeric recombinant RBD showed increased avidity for both monoclonal and immune sera antibodies. Conclusion(s): the homodimeric recombinant RBD may be more preferable for the analysis of levels of antibodies to the receptor-binding domain of the SARS-CoV-2 S protein.Copyright © 2023 Authors. All rights reserved.

13.
China Tropical Medicine ; 23(3):272-276, 2023.
Article in Chinese | GIM | ID: covidwho-2322742

ABSTRACT

Objective: To investigate the chest computed tomography (CT) manifestations and dynamic changes of coronavirus disease 2019 (COVID-19) in the patients younger than 18 years old infected with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variant, and to provide a basis for determining the chest CT changes and efficacy of COVID-19 caused by Omicron virus variant in patients younger than 18 years old. Methods The clinical and imaging data of 30 cases of patients younger than 18 years old infected with COVID-19 Omicron variant, who admitted to the Third People's Hospital of Shenzhen from February 11 to March 26, 2022 were collected and retrospectively analyzed. The clinical manifestations, imaging features and dynamic changes of lesions were summarized. Results A total of 41 intrapulmonary lesions in 30 patients with COVID-19 caused by SARS-CoV-2 Omicron variant. The main manifestations were patchy or nodular ground-glass opacities and/or consolidation, with focal subpleural distribution, lesions mainly occur in the right lung (70.73%, 29/41). There were 42 lesion morphologies, with 22 (52.38%) striped shadows and 16 (38.10%) nodular shadows, with small lamellar and patchy shadows predominating. There were 36 lesion density variations, with ground glass shadows being the most common, with a total of 24 ground glass shadows (66.66%) in each lobe of the lung, and also 6 consolidation lesions (16.67%) and 6 mixed ground glass opacity and consolidation lesions (16.67%). With the progression of the disease, lesions gradually enlarged, appeared on the 2nd day (312.93 mm3), peaked on the 9th day (1 837.18 mm3). The average absorption time of the lesions was (16+or-3) days, and there was no significant difference between the absorption time of patchy and nodular lesions (ground glass and/or consolidation) (t=0.853, P > 0.05). The lesions showed focal ground-glass opacity in the early stage, 77.78% lesions were absorbed after treatment in the late stage. Inflammatory nodules were absorbed slowly (9-19 days), without residual fibrotic changes. Conclusions The imaging manifestations of COVID-19 in patients younger than 18 years old infected with SARS-CoV-2 Omicron variant have certain characteristics, showed patchy or nodular ground glass opacities and/or consolidation, mainly distributed in the subpleural area, with small and few lesions and slow change, didn't remain fibrosis. Being familiar with its clinical and imaging manifestations can assist in early diagnosis, but confirming the diagnosis requires a combination of epidemiological history, clinical symptoms, SARS-CoV-2 nucleic acid and radiological manifestations.

14.
Journal of the Cameroon Academy of Sciences ; 18(3):625-634, 2023.
Article in English | CAB Abstracts | ID: covidwho-2322712

ABSTRACT

In the context of a developing country like Cameroon characterized by the scarcity of financial resources and the appearance of Covid-19, this article shows that this pandemic was not more important than the pre-existing health problems to the point of giving it more importance in funding compared to strengthening the health system. The theoretical elasticity model of the poverty rate to growth is used to estimate the impact of Covid-19 and the incidence of impoverishing health expenditure is used for the impact of common diseases. It is estimated through direct health payments that common diseases push about 340,865 people into extreme poverty annually. The Covid-19, through the loss of growth generated between 4.8 and 6.6 points according to the optimistic or pessimistic scenarios, would impoverish between 224,193 and 398,565 people: impact on the number of poor ranging from 0.7 to 1.2 times that of all common diseases, i.e., equivalent on average, but sensitive to the speed of spread of the virus and the duration of the crisis while the impact of common diseases is structural and linked to the poorly performing health system. The solutions proposed are endogenous and linked to the impact mechanisms.

15.
International Journal of Infectious Diseases ; 130(Supplement 2):S41, 2023.
Article in English | EMBASE | ID: covidwho-2322653

ABSTRACT

The Global Influenza Surveillance and Response System (GISRS) was established by WHO in 1952 to conduct surveillance for influenza to inform strain selection for seasonal vaccines and to monitor for influenza pandemics. In 2016 WHO initiated a pilot project to add RSV to influenza surveillance platforms;this was disrupted by the SARS CoV-2 pandemic, and SARS CoV-2 was the first pathogen to be incorporated into influenza sentinel surveillance on a wide scale. This resulted in a "GISRS-plus" surveillance network for influenza and SARS CoV-2 that is now being standardized by WHO. In the wake of the SARS CoV-2 pandemic, there is global interest and funding to support pan-respiratory disease surveillance, which could result in expanding influenza/SARS CoV-2 surveillance platforms to include other pathogens and enhancing event- and indicator-based surveillance. Challenges with expanding sentinel surveillance include overburdening sentinel surveillance systems, reduced number of samples collected and loss of data quality for influenza and SARS CoV-2;thus, other types of surveillance for respiratory diseases might also be considered. This talk describes CDC-supported influenza surveillance platforms in Southeast Asia and recent successes and challenges in adding SARS CoV-2 to this surveillance. It discusses potential risks and benefits to GISRS-plus surveillance created by including other pathogens. Finally, it discusses decision-making steps on which methods to use for collecting data on respiratory viruses.Copyright © 2023

16.
HIV Medicine ; 24(Supplement 3):74-75, 2023.
Article in English | EMBASE | ID: covidwho-2322651

ABSTRACT

Background: Implementation science (IS) involves using techniques to promote implementation of evidence-based guidance to improve healthcare quality and outcomes. Sutton has an HIV prevalence rate of 2.5/1000 and a high late diagnosis rate. Testing in emergency departments (ED) has been shown to be effective and has been adopted in many UK metropolitan centres. Routine testing in EDs of high prevalence areas is recommended by NICE. Method(s): Our project started in November 2019 and was designed to promote uptake of opt-out HIV testing into routine practice through education, training, and incentives. Strategies employed outlined in table 1. We assessed acceptability and adoption of the guidance. Result(s): HIV testing increased from average 7.5 tests/ month to 592 tests/month (17,165 tests in 28 months). Three previously undiagnosed people and 1 individual with a known diagnosis who had disengaged were identified. Testing numbers ranged from 191-1229/month. Numbers dropped during the following challenging periods: 1. Tendering of the sexual health service 2. IT and sample processing issues on implementation 3. Emergence of SARS CoV-2 4. Blood bottle shortage in 2021 Conclusion(s): This project demonstrated that while implementation of routine opt out HIV testing in ED is feasible and acceptable, it took a long time for the practice to be embedded and it was easily de-railed by external circumstances. Acknowledgements- This project was conducted with support from an Implementation Science grant by ViiV. (Table Presented).

17.
Infectious Diseases: News, Opinions, Training ; 11(1):34-40, 2022.
Article in Russian | EMBASE | ID: covidwho-2322631

ABSTRACT

The new coronavirus infection (COVID-19) caused by the SARS-CoV-2 virus continues to spread rapidly worldwide, despite the increased prevention and treatment measures being taken. Vaccination is one of the most cost-effective and effective methods of preventing infectious diseases in the modern world, including one of the most effective methods of combating COVID-19. Over several centuries of history, vaccination has proven its effectiveness in saving people's lives, reducing the spread of infectious diseases among the population, as well as reducing mortality. The effectiveness of immunization against COVID-19 is an urgent problem at the moment, especially when it comes to vaccination. The aim of the work is to study the effect of vaccination on the incidence of a new coronavirus infection among residents of the Saratov Region. Material and methods. Methods of retrospective epidemiological analysis of trends in the epidemic process COVID-19 were used. The obtained materials were processed using methods of variational statistics (Excel program). The analysis was based on data from daily monitoring of laboratory diagnostic results (more than 1780 thousand PCR diagnostic studies were conducted during the epidemic), COVID-19 cases and deaths, taking into account the coverage of the population with preventive vaccinations. The statistical significance of the differences was assessed according to the Student's criterion. The differences were considered significant at t<=2. Results and discussion. As of June 30, 2021, more than 267 thousand people or 11% of the population of the Saratov region were fully vaccinated against COVID-19. There were no complications after the introduction of vaccines. In the structure of all medical immunobiological preparations that were immunized, the proportion of the vaccine "Gam-COVID-Vac" was 97.88%, "Epivaccorona" - 1.69% and "Covivac" - 0.43%. According to preliminary data, 361 of the vaccinated people were infected with SARS-CoV-2, of which: 255 (70.6%) had a mild course of the disease with manifestations of catarrhal syndrome, 84 (23.3%) had community-acquired pneumonia, 22 (6%) had no symptoms of the disease. No deaths have been registered among the vaccinated. The overall incidence of COVID-19 among vaccinated was 0.06%. The incidence rate of COVID-19 among the vaccinated population is 6.025+/-0.15 per 10 thousand people, which is significantly lower (t>2) than among the unvaccinated (103.8+/-0.63 per 10 thousand people), efficiency index - 17.23, epidemiological efficiency coefficient - 94.20% Conclusion. Insufficient coverage of the population of the Saratov Region with vaccination (as of June 30, 2021, 11% were fully vaccinated) does not allow to influence the reduction of the incidence of COVID-19. The high epidemiological effectiveness of COVID-19 vaccination of the adult population with domestic vaccines, including people over 65 years of age, has been revealed.Copyright © 2022 Geotar Media Publishing Group

18.
Razi Journal of Medical Sciences ; 29(10), 2022.
Article in Persian | CAB Abstracts | ID: covidwho-2322625

ABSTRACT

Background & Aims: In early January 2020, a new corona virus called corona was identified as an infectious agent by the World Health Organization and caused a viral pneumonia outbreak, the first of which was reported in Wuhan, China in December 2019. The virus has so far infected most countries in the world and has become a global problem. By this time in December 2021, about 265 million people in the world have been infected with this virus and 5 million 270 thousand people have died from this disease. According to the World Health Organization, the incidence of this disease is still increasing and will become the third leading cause of death in the world by 2030. This disease has a special complexity and has multiple dimensions and consequences that have caused many problems in the field of health, social and economic as well as psychological for people. The emergence of this disease is now a public health crisis. According to this research, exposure to news and restrictions caused by this disease can lead to many mental health problems. In fact, one of the situations that puts a lot of stress on people during the outbreak of covid 19 disease is the inability to predict and uncertainty about the control and end of the disease. Mental health is defined as a harmonious and harmonious behavior with society, recognizing and accepting social realities, the power to adapt to them and meeting one's balanced needs and is an important factor for the health of society. The prevalence of the disease can also increase feelings of loneliness, decrease social support, feelings of fear and anxiety to clinical stress and anxiety, obsessive-compulsive disorder associated with the disease, and decreased life expectancy. One of the hopeful factors is health and the disease can cause despair, fear and even despair of the patient. The outbreak of a disease has a much deeper and wider impact and affects not only the affected community and relatives, but the entire community. Because everyone finds themselves at risk, and therefore people's feel of safe and healthy changes, and this situation causes people to despair. Hope is the capacity to imagine the ability to create paths to desirable goals and to imagine the motivation to move in those paths. Hope predicts physical and mental health such as positive response to medical interventions, mental health, effective getting along, and health-promoting behaviors. Covid 19 disease can also lead to psychological problems due to its infectious nature and unpredictable nature. In this regard, various researchers consider the implementation of public health policies, including areas related to individual and collective mental health in accordance with the different stages of the epidemic of this disease is very necessary. Mindfulness can be an effective tool for achieving peace of mind and body that helps people become aware of their current feelings. Mindfulness-based interventions are considered as one of the third generation or third wave cognitive-behavioral therapies. Mindfulness is a form of meditation rooted in Eastern religious teachings and rituals, especially Buddhism. Segal has defined mindfulness as paying attention to specific and purposeful ways, in the present time, without judgment or prejudice. Linhan stressed for the first time the need to pay attention to mindfulness as one of the essential components of psychological therapy. Mindfulness requires the development of three components: judgment avoidance, purposeful awareness, and focus on the present moment. Focusing on the present and processing all aspects of the above experience makes one aware of the daily activities and automatic functioning of the mind in the past and future world and he controls emotions, thoughts, and physical states through moment-to-moment awareness of thoughts. As a result, it is released from the everyday and automatic mind focused on the past and the future. Although general vaccination has reduced the virus in some countries, including Iran, and reduced the number of infected people, a large num

19.
Eastern Mediterranean Health Journal ; 29(4):262-270, 2023.
Article in English | EMBASE | ID: covidwho-2322614

ABSTRACT

Background: The B.1.1.7 SARS-CoV-2 variant results in spike gene target failure (SGTF) in reverse transcription-quantitative polymerase chain reaction (RT-PCR) assays. Few studies have been published on the clinical impact of B.1.1.7/SGTF. Aim(s): To assess the incidence of B.1.1.7/SGTF and its associated clinical characteristics among hospitalized COVID-19 patients. Method(s): This observational, single-centre, cohort study was conducted between December 2020 and February 2021 and included 387 hospitalized COVID-19 patients. The Kaplan-Meier method was used for survival analysis, and logistic regression to identify risk factors associated with B.1.1.7/SGTF. Result(s): By February 2021, B.1.1.7/SGTF (88%) dominated the SARS-CoV-2 PCR results in a Lebanese hospital. Of the 387 eligible COVID-19 patients confirmed by SARS-CoV-2 RT-PCR, 154 (40%) were non-SGTF and 233 (60%) were B.1.1.1.7/SGTF;this was associated with a higher mortality rate among female patients [22/51 (43%) vs 7/37 (19%);P = 0.0170]. Among patients in the B.1.1.7/SGTF group, most were aged >= 65 years [162/233 (70%) vs 74/154 (48%);P < 0.0001]. Independent predictors of B.1.1.7/SGTF infection were hypertension (OR = 0.415;CI: 0.242-0.711;P = 0.0010), age >= 65 years (OR = 0.379;CI: 0.231-0.622;P < 0.0001), smoking (OR = 1.698;CI: 1.023-2.819;P = 0.0410), and cardiovascular disease (OR = 3.812;CI: 2.215-6.389;P < 0.0001). Only non-SGTF patients experienced multi-organ failure [5/154 (4%) vs 0/233 (0%);P = 0.0096]. Conclusion(s): There was a clear difference between the clinical features associated with B.1.1.7/SGTF and non-SGTF lineages. Tracking viral evolution and its clinical impact is crucial for proper understanding and management of the COVID-19 pandemic.Copyright © Authors 2023.

20.
International Journal of Infectious Diseases ; 130(Supplement 2):S28, 2023.
Article in English | EMBASE | ID: covidwho-2322589

ABSTRACT

Intro: The ongoing pandemic caused by the SARS-CoV-2 virus has brought many new insights into medicine. During the first months of the pandemic, when there were no comprehensive guidelines for precise antimicrobial therapy, empirical overuse of broad-spectrum antibiotics was observed. Which resulted in the development of clostidium infection in certain cases. In our report, we address 83 cases of clostridial colitis in post-covid patients from 3/2020 to 3/2021 and their specific therapy. Method(s): Retrospective analysis of risk factors for clostridial infection and therapy of clostridial colitis. Finding(s): In the period 3/2020-3/2021, 9617 patients were diagnosed with SARS-CoV-2 virus infection in our hospital, of which 1247 were hospitalized. In 83 cases, clostridial colitis occurred during or after the covid infection had resolved. Mortality in this group was 17%, which corresponds to 14 patients. Previous empirical administered antiobiotics in COVID-19 infection contributed to the development of clostridial colitis in case of 22 patients (27%) by clarithromycin, in 14 pacients (17%) by penicillins and by 3rd generation cephalosporins in 9 patients (11%). The average duration of therapy with broad-spectrum antibiotics was 15.63 days (+-8.99). Other risk factors we observed are: PPI use (25%), active malignant disease (10%), previous glucocorticoid therapy (22%). Vancomycin was used in clostridial infection therapy in 47% (39), metronidazole in 31% (25) and fidaxonicin in 7% (6). In the group, we observed recurrence of clostridium difficile infection in 14% of patients and FMT was performed in 6 patients. Conclusion(s): This study shows a higher percentage of clostridial infection in cases of long-term therapy with broad-spectrum antibiotics. It also points to the effect of specific antimicrobial therapy for infection caused by the bacterium Clostridium difficile and the possibility of using fecal bacteriotherapy.Copyright © 2023

SELECTION OF CITATIONS
SEARCH DETAIL