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Post-ICU Follow-up Study in Covid-19 Patients

Post-ICU Covid19 Follow-up With Regards to Lung, Heart, Kidney and Cognitive Function

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05299346
Enrollment
793
Registered
2022-03-29
Start date
2020-10-01
Completion date
2023-09-01
Last updated
2025-05-30

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

Conditions

COVID-19 Pandemic, Delirium, Intensive Care Unit Syndrome

Keywords

covid19, Heart function, Lung function, Cognitive function

Brief summary

A follow up study of adult patients who have been treated in the ICU at Mölndal hospital due to Covid19 in the period of 2020 to 2022.

Detailed description

The spread of Covid19 in the population in Sweden from 2019 and onwards posed new and serious strain on our ICU capacity. The disease presented with initially influenza like symptoms and evolved into multiorgan failure. 5% of all patients with verified Covid 19 were in need of critical care and among them the in-hospital mortality rate was 20%. Patients will be followed up with after a minimum of three months after discharge from the ICU with regards to organ function. Examinations within the scope of the study are; * Comprehensive heart investigation including ultrasound * Arterial blood gas and lung function tests including computer tomography of the lungs. * Cognitive function with validated questioners * Standardized test of physical function * A panel of blood samples to assess organ function

Interventions

OTHERFollow up

Comprehensive follow up in dedicated follow up unit

Sponsors

Sahlgrenska University Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

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

Inclusion criteria

* Patients treated at the Intensive Care Unit at Mölndals hospital from 2020 to 2022 for Covid19 * More than 3 months passed since ICU discharge * Over 18 years of age at time of inclusion * Swedish resident with Swedish unique personal identification number. * Informed consent

Exclusion criteria

* Under 18 years of age at time of inclusion * Not a Swedish resident * Unwillingness to participate

Design outcomes

Primary

MeasureTime frameDescription
Covid 19 antibodiesOne yearAntibodies IgG against Covid 19 lab test
Cognitive function CDROne yearStandardized cognitive tests,
Cognitive function Montreal Cognitive AssessmentOne yearStandardized cognitive tests
Cognitive function biochemical markersOne yearblood sampling with NFL, NSE, s-100B, fosfor-tau and APOE
Physical functionOne yearStandardized aggregate test of physical function, including seat raise test and grip strength measurement with validated instruments
Coagulation StatusOne yearBlood sampling Fibrinogen, D-Dimer, Antithrombin III and platelets, Aggregate variable to determine overall coagulation status
Lung Function oxygen saturationOne yearRespiratory function following Covid19, saturation in SaO2%
Lung Function, end tidal Co2 in kPaOne yearRespiratory function following Covid19, end tidal carbon dioxide in kPa,
Lung Function, complete arterial and venous blood gas in kPaOne yearRespiratory function with arterial and venous blood gas pO2 and pCO2 in kPa
Lung Function spirometryOne yearRespiratory function with spirometry in Volumes in ml related to BMI
Lung parenchym statusOne yearCt scan of the lungs, assessed by radiology specialist, assessed for fibrosis, bronchiectasia and residual ground glass abnormalities
ECGOne year5 lead ECG for the detection av arrythmia
Cardiac ultrasoundOne yearCardiac ultrasound including ejection fractions (EF%)
Cardiac biomarkers Troponin in ng/LOne yearCardiac function Blood sampling
Cardiac biomarkers NTproBNPin ng/LOne yearCardiac function Blood sampling
Cognitive function MMSEOne yearStandardized cognitive tests

Secondary

MeasureTime frameDescription
Return to own homeone yearAre the subjects living in their original housing or equivalent?
New need for nursing assistance at home?one yearAre the subjects in need of in home nursing care
FrailtyOne yearassessed accordingly to Clinical frailty scale
Mental fatigueOne Yearself-assessment questionnaire Mental fatigue scale
Return to workOne yearAre the subjects working or at the disposal of the labour market

Countries

Sweden

Outcome results

None listed

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