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Use of lung ultrasound for effect of positive end expiratory pressure on collapse of lung in the intraoperative period.

Effect of positive end expiratory pressure on atelectasis in patients undergoing major upper abdominal surgery under general anesthesia â?? A lung ultrasonography study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2017/11/010339
Enrollment
50
Registered
2017-11-02
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: K00-K95- Diseases of the digestive system Health Condition 2: null- Patients undergoing upper abdominal surgery

Interventions

Intervention1: Positive end expiratory pressure (PEEP) of 5 cm H2O: Patients in this group will be given volume controlled ventilation ( TV - 8ML/KG) with PEEP of 5 cm H2O Control Intervention1: No Po

Sponsors

Department of AnaesthesiologyPain medicine and Critical care
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Patients of age more than eighteen years 2.Patients scheduled for elective major upper abdominal surgery 3.Patients willing and able to consent and communicate properly 4.American Society of Anaesthesiologists (ASA) I â?? III

Exclusion criteria

Exclusion criteria: 1.Consent refusal 2.ASA > III 3.Age is less than 18 years 4.Laparoscopic surgery 5.Patients with chest tubes 6.Chronic obstructive pulmonary disease(COPD) 7.Patients with history of any lung pathology like tuberculosis, sarcoidosis or any restrictive lung disease

Design outcomes

Primary

MeasureTime frame
Change in Modified Lung Ultrasound Score at each study point in patients ventilated with PEEP and without PEEPTimepoint: 1. Before GA induction (time point A) 2. 10 minutes after GA induction (time point B) 3. 2 hrs after induction of GA (time point C) 4. Before end of surgery (time point D) 5. 30 mins after shifting to Recovery room (time point E)—

Secondary

MeasureTime frame
1. Temporal evolution of Modified Lung Ultrasound Score in each quadrant 2. Correlation of Modified Lung Ultrasound scores with â?¢ PaO2 / FiO2 ratio â?¢ Body Mass Index(BMI) â?¢ Age â?¢ Duration of surgery Timepoint: 1. Before GA induction (time point A) 2. 10 minutes after GA induction (time point B) 3. 2 hrs after induction of GA (time point C) 4. Before end of surgery (time point D) 5. 30 mins after shifting to Recovery room (time point E)—

Countries

India

Contacts

Public ContactParvathy R

AIIMS,New Delhi

admire.parvathy@gmail.com

Outcome results

None listed

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