Skip to content

Long Term Outcomes of Coronavirus Disease-19 (COVID-19)

Long Term Outcomes in Patients With Coronavirus Disease-19 (COVID-19) on Pulmonary Functions, Exercise Capacity, Lung Structure and Quality of Life

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04715919
Enrollment
70
Registered
2021-01-20
Start date
2021-01-15
Completion date
2021-06-01
Last updated
2021-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Covid19

Keywords

Covid19, Long term outcomes, Chest computed comography, Pulmonary functional tests, Exercise capacity, Quality of life

Brief summary

The investigators hypothese that lung involvement due to COVID-19 may cause structural changes in the lung in the long term. In this study the effects of structural changes in the lung on pulmonary function tests, exercise capacity and quality of life will be examined.

Detailed description

Coronavirus disease-19 (COVID-19) has a clinical spectrum ranging from asymptomatic cases to severe cases requiring intensive care hospitalization due to respiratory failure. The disease mostly infects the lower respiratory tract. Typical computed tomography findings of lung involvement are bilateral, peripherally located ground glass density and consolidations. There is a close relationship between tomography findings and clinical severity. It is not known whether there will be complete recovery in the lungs. Investigators will evaluate pulmonary structures with chest computed tomography, respiratory capacity with pulmonary function tests (PFTs), exercise capacity with six minutes walk test and quality of life with short form-36 (SF-36) im patients who survivors of COVID-19 at least 6 months after hospital discharge.

Interventions

Evaluation of Lung Structure

Respiratory Capacity

Exercise Capacity

OTHERQuality of Life

Physical disability assessment tool

Sponsors

Turkish Respiratory Society
CollaboratorUNKNOWN
Izmir Dr Suat Seren Chest Diseases and Surgery Education and Research Hospital
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Patients who were ≥18 years * COVID-19 confirmed by Real-Time PCR * At least 6 months after discharge

Exclusion criteria

* Patients who were \< 18 years * Pregnancy * Become bedridden after discharge

Design outcomes

Primary

MeasureTime frameDescription
Structural Change in Lungup to 6 months after dischargeChest Computed Tomography

Secondary

MeasureTime frameDescription
Carbon monoxide diffusion capacity (DLCO)up to 6 months after dischargeCarbon monoxide diffusion capacity of the lung
Exercise Capacityup to 6 months after dischargeSix Minutes Walking Test
Short Form Health Survey Score (SF-16)up to 6 months after dischargeA 36-item patient-reported questionnaire that covers eight health domains: physical functioning (10 items), bodily pain (2 items), role limitations due to physical health problems (4 items), role limitations due to personal or emotional problems (4 items), emotional well-being (5 items), social functioning (2 items), energy/fatigue (4 items), and general health perceptions (5 items). Scores for each domain range from 0 to 100, with a higher score defining a more favorable health state

Countries

Turkey (Türkiye)

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026