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BIPAP vs CPAP Effects on Type 2 Respiratory Failure Patients

Acute Effects of BIPAP vs CPAP on Hemodynamics and Respiratory Parameters in Management of Type 2 Respiratory Failure Patients

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04020627
Enrollment
52
Registered
2019-07-16
Start date
2019-01-10
Completion date
2019-06-10
Last updated
2019-07-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Type 2 Respiratory Failure

Keywords

Respiratory failure, BiPap, CPap, Respiratory Parameters, Hemodynamics

Brief summary

Effectiveness of BIPAP is evaluated in Type-2 failure but evaluation of effectiveness of CPAP in Type-2 respiratory failure in post cardiac surgery patients was not done. So the objective of this study is to determine the acute effects of BIPAP vs. CPAP with conventional physiotherapy on Hemodynamics and Respiratory parameters in management of Type 2 Respiratory failure in post cardiac surgery patients.

Detailed description

Non-invasive ventilation (NIV) refers to the provision of Ventilatory support through the patient's upper airway using a mask or similar device. This technique is distinguished from those which bypass the upper airway with a tracheal tube, laryngeal mask, or tracheotomy and are therefore considered invasive. NIV refers to non-invasive positive pressure ventilation, Continuous positive airway pressure (CPAP) refers to the non-invasive application of positive airway pressure, again using a face or nasal mask rather than in conjunction with invasive techniques. A study on Non-invasive ventilation in postoperative patients was conducted in 2017 in Italy; systematic review was performed on Patients undergoing any of the following procedures, thoracic surgery, lung surgery, abdominal surgery, solid organ transplantation, thoraco-abdominal surgery and bariatric surgery were included. Information on demographics, medical history, preoperative medications, postoperative care Pharmacologic management and laboratory investigation results were obtained from medical charts. Prospective, randomized, case-controlled, pilot study included forty patients, who underwent elective (OPCAB) and were randomized into two groups. group-A (BiPAP) and group-B . All patients received same regimen of medication. Group-B was kept on BiPAP immediately following extubation, while, group-B received conventional physiotherapy only. All hemodynamic and oxygenation parameter were recorded and chest radiographs were done to find out incidence of atelectasis. Patients were followed up to their discharge. Noninvasive Ventilatory support does not facilitate recovery from acute respiratory failure in chronic obstructive pulmonary disease his investigation evaluates, in a prospective, randomized and controlled manner, whether noninvasive ventilatory support (NIVS) with bilevel positive airway pressure (BiPAP) facilitates recovery from acute respiratory failure (ARF) in patients with chronic obstructive pulmonary disease. Effects of Positive Airway Pressure in Patients with Heart Failure and Obstructive Sleep Apnea done at Toronto General Hospital University Health Network and Mount Sinai Hospital Twenty-four patients with a depressed left ventricular ejection fraction (45 percent or less) and obstructive sleep apnea who were receiving optimal medical treatment for heart failure underwent polysomnography. The subjects were then randomly assigned to receive medical therapy either alone (12 patients) or with the addition of continuous positive airway pressure (12 patients) for one month. The assessment protocol was then repeated. Bilevel positive airway pressure on ventricular ectopy in heart failure patients with obstructive sleep apnoea was done at canada in 2015. Following optimisation of medical treatment and cpap.The frequency of vpbs and urinary norepinephrine (noradrenaline) concentrations during total sleep time were determined at baseline and after 1 month

Interventions

OTHERBiPAP Group

BIPAP \- 1hr after every 6hrs for 3 days/week Conventional physiotherapy Treatment (Percussion, vibration, shaking) Modified postural drainage Incentive spirometer Blow bottle/Tissue blowing/Positive Expiratory Pressure(PEP) device

CPAP \- 1hr after every 6hrs for 3 days/week Conventional physiotherapy Treatment (Percussion, vibration, shaking) Modified postural drainage Incentive spirometer Blow bottle/Tissue blowing/PEP device

Sponsors

Riphah International University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Patients with Type 2 respiratory Failure partial pressure of Oxygen(PaO2) of \<8 kilopascal(kPa) and pco2 of \>6 kpa with a respiratory acidosis pH\<7.35 (H+\>45nmol/L) guidelines provided by British Thoracic society. * Patients with Sleep apnea /acute confusional state (Psychosis)

Exclusion criteria

* Person with Surgical Emphysema * Pneumothorax * Medically unstable (hypotensive shock, uncontrolled cardiac ischemia, or arrhythmia * Person with Bulla's disease * Severe bronchospasm

Design outcomes

Primary

MeasureTime frameDescription
Diastolic Blood Pressure (SBP)3rd DayChanges from the Baseline, It was measure through sphygmomanometer and Blood pressure is measured in units of millimeters of mercury (mmHg). The readings are always given in pairs, with the upper (systolic) value first, followed by the lower (diastolic) value.
Saturation (SPO2)3rd DayChanges from the Baseline, It will be measured in percentage through Cardiac Monitor.
Systolic Blood Pressure (SBP)3rd dayChanges from the Baseline, It was measure through sphygmomanometer and Blood pressure is measured in units of millimeters of mercury (mmHg). The readings are always given in pairs, with the upper (systolic) value first, followed by the lower (diastolic) value.
Arterial blood gas (ABG) parameter like potential of hydrogen (PH)3rd DayAbove parameter was measured by serial ABG analysis. Its normal reference range is 7.35-7.45. baseline reading will be taken at 10 minutes before starting Non invasive ventilation training. Changes from the Baseline
Arterial blood gas parameter like bicarbonate(HCO3).3rd DayAbove parameter was measured by serial ABG analysis. Its normal reference range is 22-28 nmol/L. Baseline reading will be taken at 10 minutes before starting Non invasive ventilation training. Changes from the Baseline
Arterial blood gas parameter like partial pressure of carbon dioxide (PCO2)3rd DayAbove parameter was measured by serial ABG analysis. Its normal reference range is 35-45 mmHg. Baseline reading will be taken at 10 minutes before starting Non invasive ventilation training. Changes from the Baseline
Arterial blood gas parameter like partial pressure of carbon dioxide (PO2)3rd DayAbove parameter was measured by serial ABG analysis. Its normal reference range is 80-100 mmHg. Baseline reading will be taken at 10 minutes before starting Non invasive ventilation training. Changes from the Baseline
Heart Rate3rd DayChanges from the Baseline, It will be measured through Cardiac Monitor

Secondary

MeasureTime frameDescription
Confusion Assessment Method for the Intensive Care Unit (CAM-ICU)3rd DayChanges from the baseline. It will provide a qualitative result of delirium present or delirium absent. Clinical psychologist delirium is defined in terms of four diagnostic features, and is deemed present when a patient has positive Feature 1 and Feature 2 and either Feature 3 or 4. overall answer in Yes or No
Richmond Agitation-Sedation Scale (RASS)3rd dayRichmond Agitation-Sedation Scale is a medical scale used to assess the agitation or sedation level of a individual. Changes from the Baseline. Below 0 means drowsy and sedated, 0 means alert and calm and 1 or above 1 means restless & agitated

Countries

Pakistan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026