comparison of different ventilator settings in keyhole surgeries

Comparision of alveolar to arterial oxygen pressure gradient in volume versus pressure controlled ventilation in laparoscopic surgeries - NIL

Status

Active, not recruiting

Phases

Phase 1Phase 2

Study type

Interventional

Source

CTRI

Registry ID

CTRI/2024/06/068467

Enrollment

108

Registered

2024-06-06

Start date

Unknown

Completion date

Unknown

Last updated

2024-06-24

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

Conditions

Health Condition 1: 4- Measurement and Monitoring

Interventions

Intervention1: Comparison of Ventilatory modes: Using 2 types of ventilator settings Intervention2: Not applicable: Not applicable Intervention3: Comparison of Alveolar to Arterial oxygen pressure gra

Eligibility

Inclusion criteria

Inclusion criteria: Patients aged between 18-75 undergoing laparoscpic surgeries under general anaesthesia Patients under American society of Anaesthesiologist 1to 3 classification

Exclusion criteria

Exclusion criteria: Body mass index of >35 Chronic smoker Documented chronic obstructive pulmonary disease History of previous lung surgeries Patients with obvious thoracic wall abnormalities Refusal to participate

Design outcomes

Primary

Measure	Time frame
To compare the alveolar to arterial oxyegen pressure gradient between two ventilator strategies volume versus pressure controlled ventilation in patients undergoing laparoscpic surgeries at pre induction 1hr post insufflation 2 hr post extubationTimepoint: To compare the alveolar to arterial oxyegen pressure gradient between two ventilator strategies volume versus pressure controlled ventilation in patients undergoing laparoscpic surgeries at pre induction 1hr post insufflation 2 hr post extubation	—

Measure

Time frame

To compare the alveolar to arterial oxyegen pressure gradient between two ventilator strategies volume versus pressure controlled ventilation in patients undergoing laparoscpic surgeries at pre induction 1hr post insufflation 2 hr post extubationTimepoint: To compare the alveolar to arterial oxyegen pressure gradient between two ventilator strategies volume versus pressure controlled ventilation in patients undergoing laparoscpic surgeries at pre induction 1hr post insufflation 2 hr post extubation

—

Secondary

Measure	Time frame
To assess the impact of ventilator modes on the following parameters at baseline preinduction 1 hour post insufflation 2hr post extubationTimepoint: Induction 1 hour post insufflation 2 hour post extubation	—

Countries

India

Contacts

Public ContactDr Manju Manmadhan

Rajagiri Hospital

manjumanmadhan@gmail.com9895276807

Outcome results

None listed

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