Effect of the Use of Protective Masks on the Ability to Perform Daily Activities in Patients with Heart Failure or Obstructive Pulmonary Disease
1 other identifier
interventional
30
1 country
1
Brief Summary
Scientific Rationale: In late 2019 and early 2020, researchers at the Wuhan Institute of Virology identified a potential new etiologic agent, called new coronavirus 2019 (nCoV-2019). Subsequently, the epidemic unleashed by this virus involved the whole world and radically changed the habits of the entire global population. Since that time, in fact, the need to contain the spread of infection through specific social distancing procedures and through the use of personal protective equipment has become compelling. The main tool was the requirement for all citizens to wear masks for airway protection. This measure has thus become in daily use for the majority of the population. Therefore, it has become increasingly important to evaluate the impact of mask wearing on activities of daily living (ADls), both in healthy subjects, for which several evidences have already been brought, and in patients with different diseases, for which data are still insufficient to fully describe the effects. Oxygen consumption and dyspnea during simple activities of daily living (ADLs) have already been studied in patients with heart failure (HF) and chronic obstructive pulmonary disease (COPD), and there is evidence that these subjects compared with healthy subjects perform ADLs at a higher percentage of their peak VO2 with more dyspnea. However, there are still no studies highlighting, however, the consequences of performing such activities while wearing a protective filtering facepiece particles class 2 (FFP2) mask, to date considered the most suitable to preserve the most fragile subjects from infection. In this study, therefore, the investigators aim to asess the effects of these devices on the ability to perform ADLs by evaluating the exchanges of respiratory gases in the body during the performance of normal activities or during sleep in patients with HF or COPD compared with healthy subjects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable heart-failure
Started Jun 2021
Typical duration for not_applicable heart-failure
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
June 16, 2021
CompletedFirst Submitted
Initial submission to the registry
February 16, 2023
CompletedFirst Posted
Study publicly available on registry
March 9, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 15, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
April 30, 2024
CompletedSeptember 4, 2024
August 1, 2024
2.7 years
February 16, 2023
August 30, 2024
Conditions
Outcome Measures
Primary Outcomes (2)
Evaluation of differences in VO2 expressed in mL/min/kg
Differences in oxygen consumption (VO2) in different daily activities under basal conditions and while wearing the protective mask (FFP2) in healthy subjects, heart failure patients and in COPD patients.
2 weeks
Evaluation of differences in ventilation expressed as L/min
Differences in ventilation (VE) in different daily activities under basal conditions and while wearing the protective mask (FFP2) in healthy subjects, heart failure patients and in COPD patients.
2 weeks
Secondary Outcomes (7)
Evaluation of differences in peripheral saturation (%)
2 weeks
Evaluation of differences in VE/VCO2 (slope during the exercise)
2 weeks
Evaluation of differences in heart rate (beats/min)
2 weeks
Evaluation of differences in dyspnea (Borg scale)
2 weeks
Evaluation of differences in cardiorespiratory parameters during sleep: nocturnal apneas (number of events)
2 weeks
- +2 more secondary outcomes
Study Arms (2)
Wearing mask
EXPERIMENTALSubjects will perform a cardiopulmonary exercise test (CPET) and a series of standardized daily activities while wearing a protective mask
Not wearing mask
NO INTERVENTIONSubjects will perform a cardiopulmonary exercise test (CPET) and a series of standardized daily activities in basal conditions
Interventions
Subjects will perform a cardiopulmonary exercise test (CPET) and a series of standardized daily activities while wearing a protective mask. During the exercises, oxygen consumption, ventilation and other cardiorespiratory parameters will be assessed using a portable device (K5, Cosmed)
Eligibility Criteria
You may qualify if:
- Healthy subjects:
- Age: 18-80 years
- Not taking cardiovascular medications
- No history of cardiovascular disease
- Normal physical examination
- Normal ECG
- Age: 18-80 years
- New York Heart Association Class (NYHA) II to III in stable clinical condition
- Left ventricular ejection fraction (LVEF) \<40%
- Ability to perform a maximal CPET
- Patients with COPD:
- Age: 18-80 years
- Diagnosis of COPD stage GOLD II-III in stable clinical condition
- Absent concomitant heart disease
- Ability to perform a maximal CPET
You may not qualify if:
- Healthy subjects:
- Presence of concomitant diseases
- Patients:
- Oxygen therapy
- Inability or contraindication to perform a maximal CPET
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Centro Cardiologico Monzino, Irccs
Milan, Italy, 20138, Italy
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- PREVENTION
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 16, 2023
First Posted
March 9, 2023
Study Start
June 16, 2021
Primary Completion
March 15, 2024
Study Completion
April 30, 2024
Last Updated
September 4, 2024
Record last verified: 2024-08
Data Sharing
- IPD Sharing
- Will not share