Comparison of Hemodynamic and Respiratory Parameters During Physical Activity (PAM)

September 11, 2023 updated by: Fondation Hôpital Saint-Joseph

Comparison of Hemodynamic and Respiratory Parameters During Physical Activity Without Mask, With Surgical Mask and General Public

The COVID-19 pandemic has completely changed societal activity, including physical activity.

Recommendations for wearing masks vary from country to country, region to region, and may be mandatory or optional in indoor or outdoor environments.

During physical activities, the latest ministerial recommendations are that wearing a mask is not mandatory even in case of close distance of less than one meter and in case of physical contact (ministerial recommendations of September 19, 2020), even in regions where wearing a mask is mandatory outdoors. This is based on elements not explained by the Ministry of Sports and partly on elements showing a limitation of respiratory capacities during exercise tests with gas exchange measurements. Indeed, subjects with FFP2 masks have their maximal capacity to effort and VO2max decreased as well as the respiratory capacities whether at rest or during effort in comparison with subjects without mask and to a lesser degree with surgical masks.

However, the FFP2 mask is not recommended by the medical or sports authorities, and surgical or general public masks are recommended. Moreover, during leisure time physical activities, it is not frequent that the subjects need to be at their maximum physical capacity. This moderate loss of physical capacity at the peak of the effort is for most amateur athletes not relevant in their practice.

In addition, airborne transmission of COVID-19 has been shown in several studies: in a choir, on a commercial airplane, on a bus, and close contact is a secondary source of contamination.

There is concern that physical activity in non-open environments is becoming a source of COVID-19 contamination. In studies in non-open environments (bus, church, airplane), the degree of contamination in a so-called confined atmosphere varies between 35 and 85%. In Miller's study, in a church choir with a distance of 0.75 m between choristers and 1.4 m between each row, after 2.5 hours of rehearsal including breaks and buffet, without wearing a mask and with social distancing, hand washing with a hydro-alcoholic solution and reduction of contacts, the contamination with a single patient was 85% on a total of 61 choristers. One can imagine what the degree of contamination would be during a physical activity in a gymnasium without wearing a mask, even with hand and foot washing and floor decontamination.

Currently, all sports activities are stopped but they will start again sooner or later.

Before the recontainment, according to the directives of the Ministry of Sports, the wearing of masks was not compulsory and it was not recommended in outdoor activities (golf...) and in gymnasiums including activities with contact (judo, dance...). Many people are reluctant to wear a mask during sports activities: discomfort, fear of loss of performance, hypoxia...

However, it seems essential to us to determine, during a physical activity, what are the cardiac and respiratory consequences of wearing a surgical or general public mask, before resuming sports activities in a few weeks or months.

It seems important to us to determine the degree of deterioration of the cardiac and pulmonary physical capacities during physical leisure activities which concern more than 99% of the leisure activities as opposed to the sports activities practised by professionals, this to enlighten the practitioners and the ministerial authorities on the possible non-deterioration of the physical capacities with the effort and the absence of deleterious effect of the wearing of a mask.

Study Overview

Status

Completed

Intervention / Treatment

Study Type

Interventional

Enrollment (Actual)

48

Phase

  • Not Applicable

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

    • Groupe Hospitalier Paris Saint-Joseph
      • Paris, Groupe Hospitalier Paris Saint-Joseph, France, 75014
        • Groupe Hospitalier Paris Saint-Joseph

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

Description

Inclusion Criteria:

  • Athletic person coming to the GHPSJ for a cardiovascular check-up
  • Person whose age is ≥ 18 years old
  • Person practicing a sport for more than 1 year
  • Regularly practicing sports (> 2 hours weekly)
  • Person affiliated with a health insurance plan
  • French-speaking person
  • Person who has given free, informed and written consent

Exclusion Criteria:

  • Pregnant or breastfeeding women
  • Persons under guardianship or trusteeship
  • Person deprived of liberty
  • Person symptomatic of a disease
  • Person with a history of heart or lung disease

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

  • Primary Purpose: Other
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: stress test with masks
Within the framework of this research, an additional stress test is performed. This stress test, consisting of 3 periods, will follow a cardiovascular assessment requested as part of a health check-up, a license application, for risk factor assessment.

The sequence of mask wearing will be done by drawing lots, in double blind. Only the nurse will be informed of the mask sequence. The doctor will take measurements without seeing the type of mask placed between the athlete's face and the VO2 mask.

The patient will not know which mask will be applied. He will have been informed that he will test three masks (a so-called high-tech mask which will in fact be without a mask, a surgical mask and a general public mask). When the mask is put on, the athlete's eyes will be closed, the sequence without a mask, presented to the subject as a high-tech mask, will be done with a mask that will be put on like a surgical mask or a mask for the general public, except that it will be hollowed out in its center.

The effort tests will be done on a carpet with a filter called COVID on the VO2 masks.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
peak VO2
Time Frame: Month 1
The peak VO 2 will be measured during cardiac stress test for each mask at 1 month, to compare the 3 masks.
Month 1

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Comparaison of Modification of cardiac parameters between 3 masks
Time Frame: Month 1
This outome corresponds to the evaluation of modification of cardiac parameters: heart rate, blood pressure between the 3 masks.
Month 1
Comparaison of Changes in lung parameters between 3 masks
Time Frame: Month 1
This ouctome corresponds to the evaluation of modification of lung parameters: respiratory rate, exhaled volumes, power reached at maximum effort between the 3 masks.
Month 1
Degree of discomfort felt
Time Frame: Month 1
This ouctome correspond to lickert's scale. Questionnaire: Are you satisfied with the mask you have just worn? Responses: Totally agree/Agree/Somewhat agree/Somewhat disagree/Disagree
Month 1

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Philippe DUC, MD, Fondation Hôpital Saint-Joseph

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the 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 26, 2021

Primary Completion (Actual)

October 18, 2021

Study Completion (Actual)

April 30, 2023

Study Registration Dates

First Submitted

March 12, 2021

First Submitted That Met QC Criteria

March 17, 2021

First Posted (Actual)

March 18, 2021

Study Record Updates

Last Update Posted (Actual)

September 13, 2023

Last Update Submitted That Met QC Criteria

September 11, 2023

Last Verified

September 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • PAM

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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