Prospective Study of Persistent Dyspnea in Recovered COVID-19 Patients
DISCOVID19
1 other identifier
observational
70
1 country
1
Brief Summary
We conducted a national, single center (Hospital Clínico Universitario de Valladolid, Spain, Valladolid), prospective study of patients with prior hospitalization because of COVID-19 who were admitted between March 1st, 2020, and May 15th, 2020. All eligible patients underwent at least at first-time follow-up from the index event. Exclusion criteria were age \< 18 years old, pregnant women, terminally ill patients, active SARS-CoV-2 infections, inability to exercise and previous known severe pulmonary or heart disease. Patients underwent a clinical assessment for symptom burden, questionnaire for quality of life (Kansas City Cardiomyopathy Questionnaire and SF-36), venous blood sampling, 6-minute walking test (6-MWT), tests of lung function (spirometry and diffusing capacity of the lungs for carbon monoxide) and treadmill cardio-pulmonary exercise testing (CPET). 48-hours before the test of lung function and the CPET, all patients yielded a negative result in the reverse transcription-polymerase chain reaction (RT-PCR) for SARS-CoV-2. For definitive analysis patients were assigned to the control group if they did not refer dyspnea at the time of the follow-up, a small asymptomatic out-patient control group without prior hospitalization was also included.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Aug 2020
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
August 1, 2020
CompletedFirst Submitted
Initial submission to the registry
December 17, 2020
CompletedFirst Posted
Study publicly available on registry
December 30, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2020
CompletedOctober 25, 2021
October 1, 2021
5 months
December 17, 2020
October 15, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (7)
Aerobic capacity
Measured as peak oxygen uptake
6 months
Total Lung Capacity (TLC)
Pulmonary function test
6 months
Force Expiratory Volume in 1 second (FEV1)
Pulmonary function test
6 months
Difussing Lung Capacity of CO (DLCO)
Pulmonary function test
6 months
Forced Vital Capacity (FVC)
Pulmonary function test
6 months
Left Ventricular (LV) Function
Left Ventricular (LV) Function (Ecocardiagraphy-measured Cardiac Function)
6 months
Right Ventricular (RV) Function
Right Ventricular (RV) Function (Ecocardiagraphy-measured Cardiac Function)
6 months
Secondary Outcomes (9)
Short Form 36 Health Survey (SF-36)
6 months
Kansas City Cardiomyopathy Questionnaire (KCCQ)
6 Months
6 Minute Walk Test
6 months
N-terminal pro hormone B-type natriuretic peptide (NT-proBNP)
6 months
Troponin-T
6 months
- +4 more secondary outcomes
Study Arms (2)
Dyspnea
Patients with prior hospitalization because of COVID-19, with succesful hospital discharge, who underwent at least a first-time follow-up from the index event, and present persistent dyspnea.
Control
Patients with prior hospitalization because of COVID-19, with succesful hospital discharge, who underwent at least a first-time follow-up from the index event, fully recovered, without persistent dyspnea.
Interventions
Only diagnostic tests
Eligibility Criteria
Patients with prior hospitalization because of COVID-19 who were admitted between March and May. All eligible patient underwent at least at first-time follow-up from the index event. Exclusion criteria were age \< 18 years old, pregnant women, terminally ill patients, active SARS-CoV-2 infections, inability to exercise and previous known severe pulmonary or heart disease.
You may qualify if:
- Signed Informed Consent
- Previous COVID-19 hospitalization with successful discharged
- Availability of at least one follow up per clinical protocol
You may not qualify if:
- pregnant women
- terminally ill patients
- active SARS-CoV-2 infections
- inability to exercise
- previous known severe pulmonary or heart disease
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Clínico Universitario de Valladolid
Valladolid, 47003, Spain
Related Publications (3)
Pinney SP, Giustino G, Halperin JL, Mechanick JI, Neibart E, Olin JW, Rosenson RS, Fuster V. Coronavirus Historical Perspective, Disease Mechanisms, and Clinical Outcomes: JACC Focus Seminar. J Am Coll Cardiol. 2020 Oct 27;76(17):1999-2010. doi: 10.1016/j.jacc.2020.08.058.
PMID: 33092736BACKGROUNDAhmed H, Patel K, Greenwood DC, Halpin S, Lewthwaite P, Salawu A, Eyre L, Breen A, O'Connor R, Jones A, Sivan M. Long-term clinical outcomes in survivors of severe acute respiratory syndrome and Middle East respiratory syndrome coronavirus outbreaks after hospitalisation or ICU admission: A systematic review and meta-analysis. J Rehabil Med. 2020 May 31;52(5):jrm00063. doi: 10.2340/16501977-2694.
PMID: 32449782BACKGROUNDAparisi A, Ybarra-Falcon C, Garcia-Gomez M, Tobar J, Iglesias-Echeverria C, Jaurrieta-Largo S, Ladron R, Uribarri A, Catala P, Hinojosa W, Marcos-Mangas M, Fernandez-Prieto L, Sedano-Gutierrez R, Cusacovich I, Andaluz-Ojeda D, de Vega-Sanchez B, Recio-Platero A, Sanz-Patino E, Calvo D, Baladron C, Carrasco-Moraleja M, Disdier-Vicente C, Amat-Santos IJ, San Roman JA. Exercise Ventilatory Inefficiency in Post-COVID-19 Syndrome: Insights from a Prospective Evaluation. J Clin Med. 2021 Jun 11;10(12):2591. doi: 10.3390/jcm10122591.
PMID: 34208271RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Coordinator of Interventional Cardiology Unit
Study Record Dates
First Submitted
December 17, 2020
First Posted
December 30, 2020
Study Start
August 1, 2020
Primary Completion
December 31, 2020
Study Completion
December 31, 2020
Last Updated
October 25, 2021
Record last verified: 2021-10
Data Sharing
- IPD Sharing
- Will not share