Health Condition 1: J470- Bronchiectasis with acute lower respiratory infection Health Condition 2: J441- Chronic obstructive pulmonary disease with (acute) exacerbation Health Condition 3: J459- Other and unspecified asthma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Adult patients aged above 18 yrs Diagnosed case of any obstructive airway disease Tachypnoeic (RR >20) and in need of oxygen therapy( ie.SPO2
Exclusion criteria
Exclusion criteria: Pregnant women Patients with severe respiratory failure requiring immediate tracheal intubation and mechanical ventilation SPO2 >92% Obese patients and postoperative patients after upper abdominal surgery, where abdominal ultrasound could be difficult Patients on continuous rhyles tube aspiration Patients with any serious cardiovascular, renal or hepatic illnes Patients with abnormalities of face or who are post surgery of face, nose or airway that preclude an appropriate fitting nasal cannula Psychiatric, agitated or non-cooperative patients Patients with altered sensorium
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| To observe the prevalence of gastric insufflation at different flow rates of HFNO in a range of 40-60L/min in obstructive airway disease patients.Timepoint: 30 min | — |
Secondary
| Measure | Time frame |
|---|---|
| To observe the difference in gastric volume before and after application of HFNO in obstructive airway disease patients. To detect the increase in peristaltic activity of gastric antrum,as a surrogate marker for gastric insufflation. To observe the effect of HFNO on pulse rate, blood pressure,respiratory rate,SPO2,PaCO2,PaO2,PaO2/FiO2,SaO2 values of obstructive airway disease patients.Timepoint: 30 min | — |
Countries
India
Contacts
All India Institute of Medical Sciences, Jodhpur