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Active clinical trials for "COVID-19"

Results 6751-6760 of 7207

Barrier Measures to Limit Covid-19.Nosocomial Transmission: a Cross-sectional Evaluation

CaregiversCOVID-19

Use lay language. The Covid-19 pandemic hit France in March 2020 and stage 3 of the epidemic justified the introduction of national and unprecedented containment measures from March 17, 2020. The Montpellier CHU experienced peak hospitalizations of Covid-19 infections in late March. The estimate of the proportion of infected people in Occitania, South of France, for the 11th of May 2020 is 3.1% (95% CI: 1.9-5.9) for the Occitania region, to which Montpellier belongs. In the context of the Covid-19 epidemic, notably due to the absence of pharmacological or vaccine prophylaxis, barrier measures were of crucial importance, especially for exposed caregivers. These measures include an adaptation of individual behavior, the creation of a so-called "Covid" hospital, the wearing of specific equipment in all departments, the use in the rooms of Covid-19 patients of a gown, an apron, gloves, and a FFP2 type mask in the event of contact and sampling, protocolized and standardized bio-cleaning measures, a reorganization of the premises and the definition of specific circuits. In view of the second wave of the epidemic, estimating the effectiveness of the barrier measures is of major importance. The investigators therefore propose an evaluation of the effectiveness of these measures, by comparing the serological prevalence of infection among caregivers working directly in COVID units compared to caregivers working in services excluding the management of Covid-19 patients. Systematic evaluation in COVID-19 units of Sarc-Co-V2 infection will also be assessed, with naso-pharyngeal swabs.

Unknown status3 enrollment criteria

National Survey of the Impact of COVID-19 Pandemics

COVID-19 PandemicsObstetrics and Gynecology4 more

COVID-19 pandemics have changed extensively the lives around the world. Although most physicians of obstetrics and gynecology have no critical role in the frontline against COVID-19 pandemics, their work, research and education activities still underwent great changes. The primary aim of this study is to analyze change of workload during the COVID-19 pandemics in physicians of obstetrics and gynecology in China. A customized questionnaire will be delivered by the social software WeChat to the specific hospital which has been randomly sampled, and all physicians of Obstetrics and Gynecology in this hospital will fill the questionnaire anonymously. A random sampling will be performed in all 32 provinces, municipality or autonomous regions in the mainland of China. It is assumed that acceptable 95% confidence interval is P±4%, and the sample size under the condition of simple random sampling is 600 persons. If the homogeneity is set as 0.15 or 0.2, and each population (unit) has 10 or 15 persons accepting survey, we will achieve a design effect of 2.35 to 3.80. If we choose the design effect of 3, the sample size of every level needs is 1800. Considering 10% population refusing to be surveyed, in all mainland of China, three levels of hospitals will include at least 6000 physicians who accept survey.

Unknown status6 enrollment criteria

Seroprevalence and Immunoprotection Against COVID-19 in Parisian Children

COVID-19

The paediatric population present mild or asymptomatic form of SARS-CoV-2 infection. This study asses the frequency of patients with SARS-CoV2 Antibodies (Ab) (seroprevalence) and the neutralizing typology of those Ab (immunoprotection) in children from 7 days to 18 years of age hospitalized for no more than 4 days and whose clinical status requires blood sample regardless of the symptoms Patients are included on a given day, after information, before blood sampling performed as part of the care. 500 µL of sera, normally discarded will be kept to perform SARS-Cov2 serology.

Unknown status2 enrollment criteria

Assessing the Impact of the COVID-19 Lockdown on Metabolic Control and Access to Health Care in...

Diabetes MellitusCoronavirus Infection2 more

The outbreak of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and the COVID-19 (Coronavirus Disease-2019) in December 2019 has led to an unprecedented international health situation. Exceptional measures have been taken by public authorities worldwide in order to slow the spread of the virus and prevent healthcare systems from becoming overloaded. In France, a national lockdown has been established during approximately 2 months to increase social distancing and restrict population movements. Hospital routine care appointments have been cancelled, in order to reallocate medical resources towards COVID-19 units and limit contacts between patients within hospitals or waiting rooms. While the virus itself, the disease and potential treatments are currently extensively studied, little data are available on the effect of these public health decisions on the management of a chronic condition such as diabetes. The French regional CONFI-DIAB study aims at assessing the collateral impact of routine care cancellation during the national lockdown due to COVID-19 in patients with a chronic condition such as diabetes. Special attention will be given to metabolic control and access to health care. This cross-sectional study should provide information on the consequences of a global lockdown and the associated routine care cancellation on the management of diabetes, and inform future decision making in the event of a new pandemic.

Unknown status6 enrollment criteria

Measuring Outcomes of Maternal COVID-19-related Prenatal Exposure

Prenatal Stress

The rapidly spreading coronavirus Covid-19 pandemic is a major concern worldwide and Italy is at the forefront of this emergency. At the present moment, the effects on the offspring of Covid-19 disease in pregnant women and/or the indirect effect of COVID-19-related prenatal maternal stress are poorly understood. Epigenetic mechanisms - and especially DNA methylation - are involved in the embedding of prenatal exposures to large-scale disasters into the epigenome and phenotypic outcomes of the offspring. Specific target genes include SLC6A4, NR3C1, OXTR, BDNF, and FKBP5. The central hypothesis of this project is that the exposure to the COVID-19-related prenatal maternal stress may affect infants' outcomes from birth to 12 months partially through increased methylation of target genes involved in stress regulation. The main goal is to investigate the association between Covid-19 disease in pregnancy or COVID-19-related PMS in women pregnant during the first 9 months of the year 2020 and the emotional, social, and cognitive developmental outcomes in their infants from birth to 12 months. Additionally, the role of target genes methylation in mediating this association will be investigated. Mothers and their infants will be enrolled from the delivery units of eleven neonatal facilities located in Northern Italy's COVID-19 contagion hotspot. One group will be enrolled from April to October 2020 (COVID-Exposure Pregnancy, CEP), a second group will be enrolled from April to October 2021 (Non-Exposure Pregnancy, NEP). Moreover, the CEP group will include mothers positive or exposed to COVID-19-related MPS during different trimesters of pregnancy, allowing within-group comparisons on developmentally sensitive time windows. Within 48 hours from baby delivery, saliva samples will be obtained from CEP and NEP newborns, immediately stored at -20°C and analyzed for epigenetic analyses using Next-Generation Sequencing. At 3 and 6 months, mothers will be asked to fill-in validated and reliable questionnaires on the emotional and social-behavioral development of their infants. At 12 months, infants' stress regulation and maternal sensitivity will be evaluated through video recording of mother-infant interactions. This study will provide unprecedented relevant insights on the biochemical mechanisms underlying the impact of Covid-19 disease and the related PMS on human offspring's developmental outcomes.

Unknown status8 enrollment criteria

Renal Biomarkers in AKI and COVID-19

Coronavirus InfectionCovid192 more

Severe pneumoniae related to Coronavirus Disease (COVID-19), had a high in-hospital mortality; this condition are worst in subjects with acute kidney disease (AKI); conditioning increased mortality, days of assisted mechanical ventilation (AMV), increased nosocomial infections and high costs. We need many studies for determinated the risk factors for AKI in subjects with COVID-19. This study pretends identify the incidence of AKI in subjects with severe pneumoniae by COVID-19, describe the role of some biomarkers in the physiopathology of AKI-COVID-19; and determine the evolution of urinary biomarkers during hospitalization, like neutrophil gelatinase-associated lipocalin (NGAL), tissue inhibitor of metalloproteinases-2 (TIMP-2), insulin-like growth factor binding protein-7 (IGFBP7), and interleukin-6 (IL-6) and the progression of viruria of Severe Acute Respiratory Syndrome (SARS) related to CoronaVirus 2 (CoV2) in subjects with or without AKI.

Unknown status11 enrollment criteria

Study for Quantitative Analysis of the Recovered COVID-19 Patients by 18F-FDG-PET/CT

PET/CTCOVID-192 more

In this study, clinically cured patients with severe COVID-19 were used to evaluate the therapeutic effect of COVID-19 and the recovery and health status of patients over time with highly sensitive PET/CT imaging technology. At the same time, PET/CT whole body scan, dynamic imaging and mathematical dynamic model were combined to evaluate the functions of the heart, lung, liver, kidney, brain and other important organs and the outcome of inflammatory lesions in clinically cured COVID-19 patients.

Unknown status19 enrollment criteria

Investigating the Involvement of ACE and Angiotensinogen Genes' Polymorphism Along With Other Thrombophilic...

Covid19Corona Virus Infection8 more

An estimated 22% of the global population is at an increased risk of a severe form of COVID-19, while one in four coronavirus patients admitted to intensive care unit will develop a pulmonary embolism. A major public health question remains to be investigated: why COVID-19 is mild for some, critically severe for others and why only a percentage of COVID-19 patients develop thrombosis, despite the disease's proven hypercoagulable state? Patients' intrinsic characteristics might be responsible for the deep variety of disease forms. Our study aims to assess the validity of the hypothesis according to which underlining genetic variations might be responsible for different degrees of severity and thrombotic events risks in the novel coronavirus disease. Moreover, we suspect that prothrombotic genotypes occuring in the genes that encode angiotensin-converting enzyme (ACE-DEL/INS) and angiotensinogen (AGT M235T) are involved in the unpredictable evolution of COVID-19, both in terms of severity and thrombotic events, due to the strong interactions of SARS-CoV-2 with the renin-angiotensin-aldosterone system (RAAS). Therefore, we also aim to assess the validity of the theory according to which there is a pre-existing atypical modulation of RAAS in COVID-19 patients that develop severe forms and/or thrombosis. Our hypothesis is based on various observations. Firstly, there is a substantial similarity with a reasonably related condition such as sepsis, for which there is a validated theory stating that thrombophilic mutations affect patients' clinical response. Secondly, racial and ethnic genetic differences are responsible for significant dissimilar thrombotic risks among various nations. Thirdly, an increase in stroke incidence has been reported in young patients with COVID-19, without essential thrombosis risk factors, favoring the idea that a genetic predisposition could contribute to increase the thrombotic and thromboembolic risk. Fourthly, the plasminogen activator inhibitor (PAI)-1 4G/5G inherited mutation was found to be responsible for a thrombotic state causing post-SARS osteonecrosis.

Unknown status4 enrollment criteria

Investigation of Stress Levels and Lifestyle of a Sample of Greek General Surgeons in Covid-19

StressPsychological5 more

A new pandemic appeared in early 2020, also known as the coronavirus (Covid-19), affecting all health systems worldwide. Medical and nursing staff make every effort to treat patients resulting in physical and psychological exhaustion, which is exacerbated by the lack of medical and nursing staff, the lack of protective equipment, the increased workload, and increased shifts. In this context, the surgeons had to contribute in turn, in order to help as much as they could in dealing with this new health crisis, as a result of which they find themselves in positions that are not on their subject or in their proper training and to handle patients with a dangerous and highly aggressive respiratory infection. This brought more psychological and physical stress to the surgeons. The pandemic of Covid-19 is not known to be a purely surgical condition, but many patients with coronavirus require surgery due to an additional infection, condition, or complication. The design of this research will be observational and quantitative. Quantitative design involves the provision of numerically coded and analytical measurements, such as self-report questionnaires. The purpose of this cross-sectional research is primarily to record the levels of stress, anxiety, depressive symptoms of Greek surgeons, and their lifestyle. Secondary to correlate the stress levels with socio-demographic data and their lifestyle with other parameters of the study.

Unknown status2 enrollment criteria

The Effect of Nurses' Having COVID-19 on Their Professional Lives

StigmaSocial1 more

Background: Since the first day of the epidemic, people diagnosed with COVID-19 and their relatives, some countries and groups such as healthcare professionals are exposed to discriminatory behavior and stigmatization in the world. Nurses fighting in the front lines from the very beginning of the epidemic and interacting with the patient the most experience anxiety and are exposed to stigma. Aim: With this study, it was aimed to determine the stigma, anxiety and wise awareness levels of nurses in our country according to their COVID-19 experience and to determine their effect on their professional lives. Methods: The universe of this case-control study, which will determine the level of stigma, anxiety and wise awareness of those who work as nurses in the clinic according to their COVID-19 passing status, is the universe of T.C. Nurses working at Ministry of Health Health Sciences University Bursa Yüksek İhtisas Training and Research Hospital Internal and Surgical Clinics (N: 756). The sample calculation of the research was calculated using the sampling method with known universe. The minimum number of people in the sample was calculated as (n) 354 when 1% error and 99% confidence interval were taken with the Raosoft sampling method. It was planned to reach the total number of nurses selected from internal and surgical clinics by using simple random sampling method and to collect data from these clinics between 15.05.2021 - 15.06.2021. In this study, socio-demographic information and questions about COVID-19, the Effect of COVID-19 Pandemic on Professional Life, "Coronavirus Anxiety Scale" and Toronto Wisdom Awareness Scale will be used in this study.

Unknown status10 enrollment criteria
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