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Impact of Prone Positioning on Respiratory Mechanics in Anaesthetized Patients with and without Bolsters

The effect of prone position on the respiratory mechanics, with and without bolsters in patients under general anaesthesia : A cross sectional observational study - NIL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2025/07/091714
Enrollment
106
Registered
2025-07-25
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Health Condition 1: M519- Unspecified thoracic, thoracolumbar and lumbosacral intervertebral disc disorder Health Condition 2: N200- Calculus of kidney

Interventions

Intervention1: Nil: Nil

Sponsors

Rajarajeswari Medical College And Hospital , Bangalore
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1) Patients of age group 20 to 60 years, undergoing elective surgeries under general anaesthesia in the prone position. 2) Patients classified under American Society of Anaesthesiologists (ASA) 1 and 2 after thorough Pre-Anaesthetic evaluation.

Exclusion criteria

Exclusion criteria: 1)Patient refusal. 2)Pregnant women. 3)Patients with BMI of 30kg/m2 and more. 4)Patients undergoing emergency surgeries. 5)Patients with significant spinal deformities, scoliosis, lardosis, kyphosis, ankylosing spondylitis. 6)Post intubation Bronchospasm. 7)Patients with compromised Respiratory conditions. 8)Patients with Oropharyngeal or Facial Pathologies 9)Patients who are active smokers.

Design outcomes

Primary

MeasureTime frame
Dynamic compliance of the respiratory systemTimepoint: 5 minutes after intubation, Prone, 15 minutes, 30 minutes, 60 minutes, 90 minutes, 120 minutes, 150 minutes, 180 minutes, After making supine—

Secondary

MeasureTime frame
Peak airway pressure (P peak), mean airway pressure (P mean), end tidal CO2(EtCO2), heart rate (HR), mean arterial pressure (MAP) and oxygen saturation (SpO2)Timepoint: 5 minutes after intubation, Prone, 15 minutes, 30 minutes, 60 minutes, 90 minutes, 120 minutes, 150 minutes, 180 minutes, After making supine—

Countries

India

Contacts

Public ContactDr G K ANKUSH

Rajarajeswari Medical College And Hospital Bangalore

28121998gkankush@gmail.com7338120305

Outcome results

None listed

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