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effect of early post extubation application of high flow nasal cannula with conventional oxygen therapy on prevention of postoperative atelectasis in adults undergoing open abdominal surgery-A Randomized controlled trial.

Comparison of early post extubation application of high flow nasal cannula with conventional oxygen therapy on prevention of postoperative atelectasis in adults undergoing open abdominal surgery-A Randomized controlled trial.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/10/037429
Enrollment
40
Registered
2021-10-21
Start date
Unknown
Completion date
Unknown
Last updated
2026-01-12

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

Conditions

Health Condition 1: O- Medical and Surgical Health Condition 2: O- Medical and Surgical Health Condition 3: R198- Other specified symptoms and signsinvolving the digestive system and abdomen

Interventions

Intervention1: High flow nasal oxygen therapy: post operatively high flow nasal oxygen therapy will be delivered for 12 hours ,at the rate of 30-60 L/min ,and fio2 will be titrated accordingly to kee

Sponsors

None listed

Eligibility

Inclusion criteria

Inclusion criteria: ASA Physical status grade 1 and 2 BMI : 18-35 kg/m2 patients with ARISCAT Score >26

Exclusion criteria

Exclusion criteria: patients refused to participate patients with BMI >35kg/m2 patients with any pulmonary pathology patients with obstructive sleep apnea preceding surgery with in 30 days history of thoracotomy /lung resection

Design outcomes

Primary

MeasureTime frame
To assess and compare the improvement in lung ultrasound score after the application of HFNC and conventional oxygen therapy groupTimepoint: T1- in preoperative area T2-at the end of surgery in PACU T3 -after application of HFNC/conventional oxygen therapy to respective groups T4 -36 hours after the end of surgery—

Secondary

MeasureTime frame
-To assess and compare the variations of respiratory rate - To assess and compare the variations in spo2,paco2,pao2/fio2 ratio -To assess the need for noninvasive ventilation -To assess need for reintubationTimepoint: T1- in preoperative area T2-at the end of surgery in PACU T3 -after 12 hours application of HFNC/conventional oxygen therapy to respective groups T4 -36 hours after the end of surgery—

Countries

India

Contacts

Public ContactVinnakota Naga Padmavathi

All India Institute Of Medical sciences Patna

ajeetanaes@gmail.com9312501413

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026