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Acute Effects of a Stretching Program of the Rib Cage Muscles on Patients With COPD During Exercise

Not Applicable
Conditions
Pulmonary Disease, Chronic Obstructive
Registration Number
NCT02383277
Lead Sponsor
Universidade Federal de Pernambuco
Brief Summary

Investigate the effects of stretching the muscles of the rib cage in individuals with COPD during exercise.

Detailed Description

To investigate the effects of a stretching program for the muscles of the rib cage or control in patients with COPD during exercise and / or the immediate post-exercise, using the following parameters:

* Tidal volume (VT), respiratory rate (RR), minute volume (MV), inspiratory time (Tins) and expiratory (T exp).

* Change in volumes of total and regional chest magazines (pulmonary rib cage, abdominal rib cage and abdomen).

* Diaphragmatic mobility.

* electrical muscle activity

* endurance time.

* Dyspnea sensation.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
20
Inclusion Criteria
  • Smoking history, occupational or environmental exposure to pollutants and / or symptoms of cough, dyspnea or hypersecretion;
  • FEV1 <80% predicted and post-bronchodilator FEV1 / FVC <70% to confirm the diagnosis of airway obstruction not fully reversible bronchodilator therapy;
  • Absence of co-morbidities that does not allow the realization of stress (hypertension, severe pulmonary hypertension, myocardial infarction, congestive heart failure, severe dyspnoea);
  • Preserved cognitive functioning;
  • Sedentary
  • Clinically stable during the study period.
Exclusion Criteria
  • Patients with cognitive, hearing or visual deficit;
  • Changes in the neuro-musculo-skeletal system which endangers or impairs the assessment;
  • Obese
  • Not be able to achieve at least three stages of the incremental test.

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Primary Outcome Measures
NameTimeMethod
Endurance tolerance as measured by the duration of the exerciseParticipants will be followed for the duration of the exercise, an expected average of 10 minutes
Dyspnea as measured by Borg EscaleParticipants will be followed for the duration of the exercise, an expected average of 10 minutes
Secondary Outcome Measures
NameTimeMethod
Diaphragm mobility measured by ultrasoundParticipants will be followed for the duration of the stretching and the exercise, an expected average of 60 minutes
Volumes of the chest wall measured by pletismography optoelectronicParticipants will be followed for the duration of the stretching and the exercise, an expected average of 60 minutes
Muscle electrical activity measured by surface electromyographyParticipants will be followed for the duration of the stretching and the exercise, an expected average of 60 minutes

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