Long Term Outcomes of Patients With COVID-19 (COVID19 LTFU)

December 17, 2025 updated by: University of Chicago
The investigators hypothesize that those with respiratory failure due to COVID-19 will have different burdens of mental and physical disability than those with respiratory failure who do not have COVID-19. Detecting these potential differences will lay an important foundation for treating long term sequelae of respiratory failure in these two cohorts.

Study Overview

Detailed Description

The aim of this proposal to is to understand the extent and degree of physical disability, psychological sequelae, and cognitive dysfunction survivors of COVID-19 related critical illness will have upon hospital discharge, 6 months, and up to one year post discharge. These outcomes of interest will be evaluated prospectively. The investigators will perform these measures in Covid-19 patients with respiratory failure and compare them to non-Covid-19 patients with respiratory failure. The investigators also seek to determine the risk factors of these long-term complications in order to guide providers as to which patients should be screened for these deficits. Finally, the investigators will examine the association of various critical care interventions such as invasive versus noninvasive mechanical ventilation or use of sedatives and their effects on disability and cognitive dysfunction.

Study Type

Observational

Enrollment (Estimated)

500

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Illinois
      • Chicago, Illinois, United States, 60637
        • University of Chicago Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

adult patients admitted to the intensive care unit

Description

Inclusion Criteria:

  • adult patients admitted to the ICU

Exclusion Criteria:

  • none

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
COVID19 positive
ICU patients coronavirus positive
Physical disability assessment tool
Other Names:
  • SF-36
Psychological Sequelae assessment tool
Other Names:
  • IES-R
Psychological Sequelae assessment tool
non-COVID19
ICU patients without coronavirus
Physical disability assessment tool
Other Names:
  • SF-36

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Quality of Life score
Time Frame: up to 12 months after discharge
SF-36 score
up to 12 months after discharge

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
cognitive dysfunction
Time Frame: up to 12 months after discharge
Montreal Cognitive Assessment (MoCA) score
up to 12 months after discharge
Functional Status Score
Time Frame: up to 12 months after discharge
(FSS-ICU)
up to 12 months after discharge
Physical Disability
Time Frame: up to 12 months after discharge
MRC neuromuscular Assessment
up to 12 months after discharge
Psychological Sequelae
Time Frame: up to 12 months after discharge
Impact Event Score
up to 12 months after discharge

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
hospital anxiety and depression
Time Frame: up to 12 months after discharge
hospital anxiety and depression scale
up to 12 months after discharge
ICU related complications
Time Frame: hospitalization up to 6 weeks
including ventilator associated pneumonia, GI hemorrhage, Deep Vein Thrombosis (DVT) /Pulmonary Embolus (PE), sacral decubitus ulcer, delirium, ICU acquired weakness
hospitalization up to 6 weeks
hospital discharge location
Time Frame: hospital discharge up to 6 weeks
measure the location (home, rehabilitation center, nursing home
hospital discharge up to 6 weeks
lCU length of stay
Time Frame: hospitalization up to 6 weeks
number of days admitted to the ICU
hospitalization up to 6 weeks
hospital length of stay
Time Frame: hospitalization up to 6 weeks
number of days admitted to the hospital
hospitalization up to 6 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 8, 2020

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Study Registration Dates

First Submitted

April 16, 2020

First Submitted That Met QC Criteria

April 22, 2020

First Posted (Actual)

April 24, 2020

Study Record Updates

Last Update Posted (Estimated)

December 19, 2025

Last Update Submitted That Met QC Criteria

December 17, 2025

Last Verified

December 1, 2025

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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