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The study to compare different methods of ventilation during open heart surgery by measuring difference of oxygen concentration in lung and blood and ultrasound examination of lung

Comparison of different ventilatory strategies during open heart surgery by alveolar-arterial oxygen difference and lung ultrasound

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2023/06/053383
Enrollment
71
Registered
2023-06-01
Start date
Unknown
Completion date
Unknown
Last updated
2023-06-26

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

Interventions

Intervention1: Continuous positive airway pressure: Patient will receive continuous positive airway pressure of 5 cm of H2O during the period of cardiopulmonary bypass. Control Intervention1: Low tida

Sponsors

IPGMER and SSKM Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients with an ejection fraction of 35-55% undergoing on-pump open-heart surgery with cardiopulmonary bypass time less than 120 minutes

Exclusion criteria

Exclusion criteria: 1. Patient refusal 2. NYHA grade 4 3. Presence of severe pulmonary disease 4. Presence of hepatic/renal disease 5. Presence of neurological disease

Design outcomes

Primary

MeasureTime frame
Alveolar-arterial oxygen differenceTimepoint: 1. Day before surgery 2. After induction 3. After going on cardiopulmonary bypass 4. After aortic cross clamp removal 5. After shifting to recovery unit 6. 12 hours after shifting to recovery 7. 36 hours after shifting to recovery 8. 72 hours after shifting to recovery 9. After discharge—

Secondary

MeasureTime frame
Arterial blood gas parametersTimepoint: 1. Day before surgery 2. After induction 3. After going on cardiopulmonary bypass 4. After aortic cross clamp removal 5. After shifting to recovery unit 6. 12 hours after shifting to recovery 7. 36 hours after shifting to recovery 8. 72 hours after shifting to recovery 9. After discharge;Lung ultrasound parametersTimepoint: 1. Day before surgery 2. After induction 3. After going on cardiopulmonary bypass 4. After aortic cross clamp removal 5. After shifting to recovery unit 6. 12 hours after shifting to recovery 7. 36 hours after shifting to recovery 8. 72 hours after shifting to recovery 9. After discharge—

Countries

India

Contacts

Public ContactChaitali Sen

IPGMER and SSKM Hospital

chaitali03@rediffmail.com

Outcome results

None listed

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