Changes of Optic Nerve Sheath Diameter Between Obese and Non-obese Patients Undergoing Laparoscopic Gynecological Surgery

Seoul National University

Status: Completed

Conditions: Optic Nerve Sheath Diameter

Treatments: Other: Ultrasound assessment of optic nerve sheath diameter

Study type: Interventional

Funder types: Other

Identifiers

NCT04427085

20421

Details and patient eligibility

About

This study aims to compare the change of optic nerve sheath diameter in obese and non-obese patients undergoing laparoscopic gynecological surgery in a steep Trendelenburg position.

Enrollment: 70 patients

Sex: Female

Ages: 19+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Patients undergoing laparoscopic gynecological surgery

Exclusion criteria

• Ophthalmic diseases
• Previous history of ophthalmic surgery.
• Neurological disorders
• History of head surgery.

Trial design

Primary purpose: Other

Allocation: Non-Randomized

Interventional model: Parallel Assignment

Masking: Triple Blind

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70 participants in 2 patient groups

Obese group

Experimental group

Description:

body mass index≥ 30 kg/m2

Treatment:

Other: Ultrasound assessment of optic nerve sheath diameter

Non-obese group

Active Comparator group

Description:

BMI \< 30 kg/m2

Treatment:

Other: Ultrasound assessment of optic nerve sheath diameter