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Comparative Analysis of Clinical Parameters and Radiographic Changes of Severe COVID-19

Comparative Analysis of Clinical Indicators and Imaging Changes of Severe COVID-19

Novel Coronavirus Pneumonia (COVID-19) is the pneumonia caused by the 2019 novel coronavirus infection. Critically ill patients with this disease develop dyspnea and hypoxemia, and even further aggravate acute respiratory distress syndrome, septic shock, coagulation dysfunction, and multiple organ failure. Since February 15, 2020, the 171-member medical team of the Second Affiliated Hospital of Zhejiang University School of Medicine has taken over the Intensive Care Unit of the Cancer Center of the Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology and the Intensive Care Unit of the West Hospital of Union Hospital to carry out severe and critical care. Treatment of patients with new coronary pneumonia. In clinical practice, combined with the changes in chest CT imaging of severe COVID-19 patients, it has been found that some laboratory indicators of severe patients can effectively judge the clinical prognosis and outcome of patients, but there is no relevant retrospective study with large sample size so far.

Visão geral do estudo

Status

Ativo, não recrutando

Condições

Intervenção / Tratamento

Descrição detalhada

Novel Coronavirus Pneumonia (COVID-19) is the pneumonia caused by the 2019 novel coronavirus infection. Critically ill patients with this disease develop dyspnea and hypoxemia, and even further aggravate acute respiratory distress syndrome, septic shock, coagulation dysfunction, and multiple organ failure. Since February 15, 2020, the 171-member medical team of the Second Affiliated Hospital of Zhejiang University School of Medicine has taken over the Intensive Care Unit of the Cancer Center of the Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology and the Intensive Care Unit of the West Hospital of Union Hospital to carry out severe and critical care. Treatment of patients with new coronary pneumonia. In clinical practice, combined with the changes in chest CT imaging of severe COVID-19 patients, it has been found that some laboratory indicators of severe patients can effectively judge the clinical prognosis and outcome of patients, but there is no relevant retrospective study with large sample size so far.

In April 16, 2020, the investigators submitted the research project, comparative analysis of clinical parameters and radiographic changes of severe COVID-19, to human subject research ethics committee of Second Affiliated Hospital, School of Medicine, Zhejiang University. The research process began after the committee for approval in May 2020.

In this study, by comparing the changes in chest CT imaging of patients with severe COVID-19, the investigators analyzed the effects of some clinical indicators on the prognosis and outcome of patients.

Tipo de estudo

Observacional

Inscrição (Antecipado)

80

Contactos e Locais

Esta seção fornece os detalhes de contato para aqueles que conduzem o estudo e informações sobre onde este estudo está sendo realizado.

Locais de estudo

    • Zhejiang
      • Hangzhou, Zhejiang, China, 310009
        • Neuroscience care unit, Second Affiliated Hospital, School of Medicine, Zhejiang University

Critérios de participação

Os pesquisadores procuram pessoas que se encaixem em uma determinada descrição, chamada de critérios de elegibilidade. Alguns exemplos desses critérios são a condição geral de saúde de uma pessoa ou tratamentos anteriores.

Critérios de elegibilidade

Idades elegíveis para estudo

34 anos a 92 anos (Adulto, Adulto mais velho)

Aceita Voluntários Saudáveis

Não

Gêneros Elegíveis para o Estudo

Tudo

Método de amostragem

Amostra Não Probabilística

População do estudo

Severe and critical COVID-19 patients admitted to the Intensive Care Unit of the Cancer Center of Union Hospital of Tongji Medical College of Huazhong University of Science and Technology and the Intensive Care Unit of West Hospital of Union Hospital

Descrição

Inclusion Criteria:

  1. COVID-19 patients who meet the criteria for confirmed cases in the "New Coronavirus Pneumonia Diagnosis and Treatment Plan (Trial Seventh Edition)";
  2. The clinical classification is severe and critical.

Exclusion Criteria:

  1. Patients who died within 72 hours of admission;
  2. Patients who cannot be transferred to chest CT imaging due to their medical conditions.

Plano de estudo

Esta seção fornece detalhes do plano de estudo, incluindo como o estudo é projetado e o que o estudo está medindo.

Como o estudo é projetado?

Detalhes do projeto

Coortes e Intervenções

Grupo / Coorte
Intervenção / Tratamento
Severe COVID-19
Comparative Analysis of Clinical Parameters and Radiographic Changes
Non-severe and critically ill patients with COVID-19

O que o estudo está medindo?

Medidas de resultados primários

Medida de resultado
Descrição da medida
Prazo
Lactic acid measurement in the blood gas results indirectly reflects the body's respiratory function, and it can also reflect the degree of metabolic acidosis in the body.
Prazo: up to 6 weeks
Weekly monitoring of blood gas analysis in severe COVID-19 patients. Lactic acid measurement in the blood gas results indirectly reflects the body's respiratory function, and it can also reflect the degree of metabolic acidosis in the body.
up to 6 weeks
The possibility of inflammatory response in patients with large lymphocytes COVID-19 levels were significantly reduced.
Prazo: up to 6 weeks
Weekly monitoring of blood routine in severe COVID-19 patients. The possibility of inflammatory response in patients with large lymphocytes COVID-19 levels were significantly reduced.
up to 6 weeks
C-reactive protein(CRP) rises rapidly, but the rise is moderate, which can be used as an auxiliary diagnostic index for sepsis after COVID-19.
Prazo: up to 6 weeks
Weekly monitoring of C-reactive protein (CRP)in severe COVID-19 patients. After the new coronavirus infection, CRP rises rapidly, but the increase is moderate, which is an auxiliary diagnostic index for sepsis.
up to 6 weeks
Procalcitonin(PCT) is a diagnostic indicator of bacterial sepsis after COVID-19.
Prazo: up to 6 weeks
Weekly monitoring of procalcitonin in severe COVID-19 patients. After the new coronavirus infection, PCT has high specificity, but the level does not increase or slightly increases, which is a diagnostic indicator of bacterial sepsis.
up to 6 weeks
The continuous decline of cluster of differentiation 4+ T cells(CD4+) and cluster of differentiation 8+ T cells (CD8+ ) should be alert to the deterioration of COVID-19.
Prazo: up to 6 weeks
Weekly monitoring of CD4+/CD8+ in severe COVID-19 patients. The continuous decline of CD4+ and CD8+ T cells should be alert to the deterioration of the disease.
up to 6 weeks
The progressive rise of interleukin-6 (IL-6) as a clinical warning indicator for the deterioration of COVID-19.
Prazo: up to 6 weeks
Weekly monitoring of interleukin-6 in severe COVID-19 patients. The level of IL-6 increase is consistent with the severity of the disease. Once the disease is under control, it will drop rapidly; if it does not decrease rapidly after treatment, it often indicates a poor prognosis. The notification of the diagnosis and treatment plan for severe and critical cases of new coronavirus pneumonia (the second version on trial) has clearly identified the progressive rise of IL-6 as a clinical warning indicator for the deterioration of the disease.
up to 6 weeks
Chest computer tomography (CT) can reflect the progress of the disease, and may have a certain prompting effect on the prognosis of COVID-19 patients.
Prazo: up to 6 weeks
Weekly monitoring of chest CT imaging of patients with severe COVID-19. COVID-19 is highly contagious, chest CT manifestations are diverse, with multiple ground glass shadows in both lungs with or without partial solidification as the main feature, mainly subpleural distribution, as the course of the disease progresses, CT manifestations gradually increase with the time of onset. At the same time, CT semi-quantitative scores can reflect the progress of the disease, and may have a certain prompting effect on the prognosis of patients.
up to 6 weeks

Colaboradores e Investigadores

É aqui que você encontrará pessoas e organizações envolvidas com este estudo.

Investigadores

  • Diretor de estudo: Weilin Wang, Professor, 2nd Affiliated Hospital, School of Medicine, Zhejiang University, China

Datas de registro do estudo

Essas datas acompanham o progresso do registro do estudo e os envios de resumo dos resultados para ClinicalTrials.gov. Os registros do estudo e os resultados relatados são revisados ​​pela National Library of Medicine (NLM) para garantir que atendam aos padrões específicos de controle de qualidade antes de serem publicados no site público.

Datas Principais do Estudo

Início do estudo (Real)

1 de maio de 2020

Conclusão Primária (Real)

1 de maio de 2021

Conclusão do estudo (Antecipado)

1 de maio de 2022

Datas de inscrição no estudo

Enviado pela primeira vez

1 de junho de 2021

Enviado pela primeira vez que atendeu aos critérios de CQ

7 de junho de 2021

Primeira postagem (Real)

9 de junho de 2021

Atualizações de registro de estudo

Última Atualização Postada (Real)

9 de junho de 2021

Última atualização enviada que atendeu aos critérios de controle de qualidade

7 de junho de 2021

Última verificação

1 de maio de 2021

Mais Informações

Termos relacionados a este estudo

Plano para dados de participantes individuais (IPD)

Planeja compartilhar dados de participantes individuais (IPD)?

INDECISO

Informações sobre medicamentos e dispositivos, documentos de estudo

Estuda um medicamento regulamentado pela FDA dos EUA

Não

Estuda um produto de dispositivo regulamentado pela FDA dos EUA

Não

Essas informações foram obtidas diretamente do site clinicaltrials.gov sem nenhuma alteração. Se você tiver alguma solicitação para alterar, remover ou atualizar os detalhes do seu estudo, entre em contato com register@clinicaltrials.gov. Assim que uma alteração for implementada em clinicaltrials.gov, ela também será atualizada automaticamente em nosso site .

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