An investigation of the efficacy of resonance breathing training in the rehabilitation of patients with Long covid-related myocardial injury
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
70
Resonant breathing was used on the subjects, using nasal inhalation and oral exhalation, for a total of 12 weeks.
New YorkHeart Association (NYHA)
The scale is divided into four levels Grade 1 is unrestricted activity. Daily physical activity does not cause significant shortness of breath, fatigue or palpitations Grade 2 is a mild limitation of activity. Asymptomatic at rest, daily activities may cause significant shortness of breath, fatigue or palpitations Grade 3 is marked limitation of activity. May be asymptomatic at rest, but may cause significant shortness of breath, fatigue, or palpitations with less than daily activity. Grade 4 is symptomatic at rest, with discomfort associated with any physical activity. Class IVa for those who can move around indoors or at the bedside without intravenous drug administration; Class IVb for those who cannot get out of bed and require intravenous drug administration.
Time frame: 12weeks
left ventricle global longitudinal strain, LVGLS
The magnitude of overall longitudinal myocardial strain in the left ventricle on two-dimensional speckle tracking echocardiograms as an average of the peak longitudinal strain in all myocardial segments. The normal range is (-25% to -17%) in men and (-25% to -18%) in women.
Time frame: 12weeks
hypertension
Blood pressure included both systolic and diastolic blood pressure and was observed before and after the intervention for any reduction in blood pressure.
Time frame: 12weeks
Average heart rate
One-minute average heart rate (at rest).
Time frame: 12weeks
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.