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Study record
NCT05422963First Published: 2022 Jun 21Updated Date: 2022 Jun 21

Multiple-Center Retrospective Study of Severe and Critical COVID-19 in Shanghai

  1. Study Type
  2. Observational
  1. Study Aim
  2. Epidemiology
  1. Study Design
  2. Case series/Case control/Cohort
  1. Intervention Assignment
  2. Not Applicable
Reference record

Multiple-Center Retrospective Study of Severe and Critical COVID-19 in Shanghai

Ruijin Hospital
First Published (first received 2022 June 20)ClinicalTrials.gov (https://clinicaltrials.gov/show/NCT05422963)
Trial registry record
No Results
This study is to clarify the clinical characteristics of severe and critical COVID-19 from March 1st ,2022 to June 9th, 2022 in Shanghai and to explore the relationship between the characteristics and prognosis in these patients