Status:
RECRUITING
The Effects of Positive End-expiratory Pressure (PEEP) on Optic Nerve Sheath Diameter in Laparoscopic Cholecystectomy
Lead Sponsor:
Nigde Omer Halisdemir University
Conditions:
Positive End-expiratory Pressure (PEEP)
Intracranial Pressure
Eligibility:
All Genders
18-70 years
Phase:
NA
Brief Summary
This prospective interventional study will evaluate the effects of applying positive end-expiratory pressure (PEEP) at 10 cmH₂O on optic nerve sheath diameter (ONSD) in patients undergoing elective la...
Eligibility Criteria
Inclusion
- \- Adult patients (age ≥ 18 years)
- American Society of Anesthesiologists (ASA) physical status I-III
- Scheduled for elective laparoscopic cholecystectomy under general anesthesia
- Signed informed consent
Exclusion
- resence of acute or chronic eye disease
- Uncontrolled hypertension
- Asthma or known chronic pulmonary disease
- Any neurological disorders
- Body mass index (BMI) \> 35 kg/m²
- Use of medications known to affect intracranial pressure
- Refusal to participate after signing informed consent
Key Trial Info
Start Date :
April 29 2024
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
July 29 2025
Estimated Enrollment :
50 Patients enrolled
Trial Details
Trial ID
NCT06979999
Start Date
April 29 2024
End Date
July 29 2025
Last Update
May 20 2025
Active Locations (1)
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1
Niğde Training and Research Hospital
Niğde, Niğde Province, Turkey (Türkiye), 5200