Vascular Structure, Vascular Function and Vascular Aging in Adults Diagnosed With Persistent COVID (ICOPER)

Vascular Structure, Vascular Function and Vascular Aging in Adults Diagnosed With Persistent COVID. ICOPER Study.

The ICOPER study aims to analyze the structure, vascular function, vascular aging and determining factors in 300 adults diagnosed with Persistent Covid in the field of Primary Health Care.

Study Overview

Detailed Description

Objective: To analyze the structure, the vascular function, the vascular aging and the determining factors in adults with a diagnosis of Persistent Covid and the differences by gender.

Design: Cross-sectional descriptive observational study. Setting: The study will be carried out at the Salamanca Primary Care Research Unit (APISAL). Study Subjects: The study includes the basis of the Persistent Covid Monographic consultation in the Internal Medicine Service of the University Hospital of Salamanca and the subjects with the diagnosis of Persistent Covid in the MEDORA Primary Care clinical history. Thus, 300 subjects have been obtained who are diagnosed with Persistent Covid, who meet the diagnostic criteria established by the Spanish Society of General and Family Physicians and sign the informed consent.

Measurements: The variables reflected in the Integrated Assistance process for the Care of People Affected by SARS CoV-2 of the Junta de Castilla y León will be collected, to evaluate the functional status of the patient and persistent symptoms, their impact on activities of daily life and quality of life of patients with Persistent Covid and the perception of their health. Lifestyles (diet, physical activity, tobacco and alcohol), psychological factors and cognitive impairment will be collected using validated questionnaires, and physical activity will be objectively measured with a 7-day pedometer. Vascular structure and function will be analyzed by measuring the thickness of the carotid intima media (Sonosite Micromax); pulse wave analysis and carotid-femoral pulse wave velocity (VOPcf) (Sphygmocor System). Cardio Ankle Vascular Index (CAVI), ankle-brachial pulse wave velocity (VOPbt) and ankle-brachial index (Vasera VS-2000®). Vascular aging will be calculated using the 10 and 90 percentiles of the VOPcf and the VOPbt. Demographic, analytical variables and to assess retinal, cardiac, renal, cerebral vascular lesion and cardiovascular risk will be collected.

Study Type

Observational

Enrollment (Estimated)

300

Contacts and Locations

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

Study Contact

Study Contact Backup

  • Name: Manuel Ángel Gómez Marcos
  • Phone Number: 923177831
  • Email: magomez@usal.es

Study Locations

      • Salamanca, Spain, 37005
        • Recruiting
        • Primary Care Research Unit of Salamanca (APISAL)
        • Contact:

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

  • Child
  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Sampling Method

Non-Probability Sample

Study Population

Through consecutive sampling, 300 subjects will be selected who meet the WHO clinical definition of Persistent Covid established by international Delphi consensus. The subjects will be recruited from the existing records in the Primary Care consultations and in the Internal Medicine Persistent Covid consultation in the Salamanca health area.

Description

Inclusion Criteria:

  • History of probable or confirmed SARS-CoV-2 infection, usually 3 months after onset, with symptoms that last at least 2 months and cannot be explained by an alternative diagnosis.
  • Common symptoms should include fatigue, shortness of breath, and cognitive dysfunction, and an impact on daily functioning.

Exclusion Criteria:

  • Subjects in a terminal situation.
  • Inability to travel to health centers.
  • Presenting a history of cardiovascular disease (ischemic heart disease or cerebrovascular disease).
  • Glomerular filtration rate of less than 30%.

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Pulse Wave Velocity
Time Frame: 1 year
Measurement by SphygmoCor System (meters/seg)
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Drinking habits
Time Frame: 1 year
Measurement by a frequency alcohol questionnaire (units/day)
1 year
Carotid intima-media thickness (IMT)
Time Frame: 1 year
Measurement by Sonosite Micromax Ultrasound (mm)
1 year
Cardio Ankle Vascular Index (CAVI)
Time Frame: 1 year
Measurement by Vasera device 2000 (not units)
1 year
Cognitive evaluation
Time Frame: 1 year
Measurement by Montreal Cognitive Assessment (MOCA) (points). Range: 0-30 points. A score of 26 points or above is considered normal.
1 year
Physical Activity
Time Frame: 1 year
World Questionnaire on Physical Activity (GPAQ)
1 year
Eating habits
Time Frame: 1 year
Mediterranean Diet Adherence PREDIMED Questionnaire
1 year
Smoking
Time Frame: 1 year
Measurement by a questionnaire of four questions adapted from the WHO MONICA study
1 year
Psychological factors
Time Frame: 1 year
Goldberg Anxiety and Depression Scale
1 year

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)

March 9, 2023

Primary Completion (Estimated)

September 30, 2023

Study Completion (Estimated)

December 31, 2023

Study Registration Dates

First Submitted

April 18, 2023

First Submitted That Met QC Criteria

April 18, 2023

First Posted (Actual)

April 19, 2023

Study Record Updates

Last Update Posted (Actual)

June 29, 2023

Last Update Submitted That Met QC Criteria

June 28, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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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