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Completed

NCT Number: NCT02246946

Positive Airway Pressure on Pleural Effusion After Drainage

The purpose of this study is to determine if the addition of intermittent positive airway pressure breathing (specific lung expansion technique) to conventional chest physiotherapy chest drainage is effective to accelerate the reabsorption of pleural effusion and consequently decrease the duration of chest tube drainage and respiratory system impairment. These effects would decrease hospital stay lengths and the incidence of pulmonary complications.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Not applicable

Primary location

Hospital das Clínicas Dr. Alberto Lima

Macapá, Amapá, 68900073, Brazil

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • age over 18 years
  • presence of pleural effusion
  • have undergone chest drain for fewer than 24 hours

Exclusion criteria

  • contraindication to the use of non-invasive equipment that generates positive airway pressure (such as: intolerance, phobia, drowsiness, restlessness, confusion, hemodynamic instability requiring vasopressor therapy, systolic blood pressure < 90 mmHg, facial trauma, ineffective cough or inability to swallow, nausea or vomiting, upper gastrointestinal bleeding, acute myocardial infarction within the last 48 hours, pneumothorax or bullous emphysema)

Treatment and study plan

Positive Airway Pressure

Device

To this group, Intermittent Positive Airway Pressure Breathing with 15 mmHg by Muller Reanimatior (Engemed, Brazil) device with a rubber facial mask will be provide

Conventional Chest Physiotherapy

Other

To this group, routine physiotherapy exercises will be conducted plus Intermittent Positive Airway Pressure Breathing with 4 mmHg by Muller Reanimatior (Engemed, Brazil) device with a rubber facial mask will be provide

Control Group

Procedure

to this group, Airway Pressure Breathing with 4 mmHg by Muller Reanimatior (Engemed, Brazil) device with a rubber facial mask will be provide

Primary outcomes

  1. Duration of chest tube drainage

    Time frame: All patients will be followed for the duration of hospital stay, an expected average of 7 days of chest drainage

    The criteria for the removal the chest drain will an output of transudative fluid over 24h ≤ 200 ml and full lung expansion on chest radiography

Secondary outcomes

  1. Spirometry

    Time frame: On the 4th and 8th days after the beginning of the intervention protocol. Or on the day of hospital discharge if it occurs prior to the 8th day of protocol

    The blind assessor will use a portable spirometer according previously established implementation and acceptability criteria. The following variables will be considered: forced vital capacity, forced expiratory volume in the 1st second, and forced expiratory flow between 25% and 75% of the curve. The predictive values for the Brazilian population will be used

  2. Peripheral Oxygen Saturation

    Time frame: On the 4th and 8th days after the beginning of the intervention protocol. Or on the day of hospital discharge if it occurs prior to the 8th day of protocol

    The patients will be required to breath room air (without supplemental oxygen) for at least 10 minutes prior to the assessments. The blind assessor will use a portable pulse oximeter.

  3. Pulmonary complications

    Time frame: All patients will be followed for the duration of hospital stay, an expected average of 10 days

    The occurrence of the following complications will be monitored until the day of hospital discharge by a physician blinded to the intervention groups: pneumonia (chest radiography with pulmonary infiltrate associated with two of the following signs: purulent expectoration, temperature above 38.3°C and a greater than 25% increase in baseline leukocyte count with hyperthermia); atelectasis (RX associated with abnormal chest acute respiratory symptoms); and hypoxemia (peripheral oxygen saturation associated with respiratory symptoms below 85%)

  4. Length of hospital stay

    Time frame: All patients will be followed for the duration of hospital stay, an expected average of 10 days

    The number of days in the hospital after chest drainage until discharge will be counted for each patient

Sponsors and collaborators

Lead sponsor

Universidade Cidade de Sao Paulo

Other

Collaborators

  • Conselho Nacional de Desenvolvimento Científico e Tecnológico

Registry information

Official study title

Efficacy of the Addition of Positive Airway Pressure to Conventional Chest Physiotherapy in the Time to Resolution of Pleural Effusion After Drainage

Important dates

Study start
2014
Primary completion
2014
Study completion
2016
First posted
Sep 23, 2014
Registry last updated
Jan 18, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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