Changes in Optic Nerve Sheath Diameter in Patients Undergoing Spinal Surgery in the Prone Position

NCT ID: NCT04301817

Last Updated: 2020-03-10

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

UNKNOWN

Total Enrollment

50 participants

Study Classification

OBSERVATIONAL

Study Start Date

2020-04-30

Study Completion Date

2022-04-30

Brief Summary

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Long standing prone position could affect vision or optic nerve. To measure the optic nerve sheath diameter using ultrasound is quick and useful assessments of patients.

This study will look at the change of optic nerve sheath diameters of patients undergoing surgery in prone position

Detailed Description

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Conditions

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Optic Nerve Sheath Diameter

Study Design

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Observational Model Type

COHORT

Study Time Perspective

PROSPECTIVE

Study Groups

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Prone position

Patients undergoing surgery in prone position

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* Patients undergoing surgery in prone position

Exclusion Criteria

* Patients who did not agree to participate in the study
* Patients has ophthalmic diseases
* Patients has previous history of ophthalmic surgery.
* Patients has neurological disorders.
* Patients has history of head surgery.
* Severe anaphylactic allergy to ultrasound gel or Tegaderm
Minimum Eligible Age

20 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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SMG-SNU Boramae Medical Center

OTHER

Sponsor Role lead

Responsible Party

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Jin-Young Hwang

Associate professor

Responsibility Role PRINCIPAL_INVESTIGATOR

References

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Yu J, Hong JH, Park JY, Hwang JH, Cho SS, Kim YK. Propofol attenuates the increase of sonographic optic nerve sheath diameter during robot-assisted laparoscopic prostatectomy: a randomized clinical trial. BMC Anesthesiol. 2018 Jun 20;18(1):72. doi: 10.1186/s12871-018-0523-7.

Reference Type RESULT
PMID: 29925316 (View on PubMed)

Chin JH, Seo H, Lee EH, Lee J, Hong JH, Hwang JH, Kim YK. Sonographic optic nerve sheath diameter as a surrogate measure for intracranial pressure in anesthetized patients in the Trendelenburg position. BMC Anesthesiol. 2015 Mar 31;15:43. doi: 10.1186/s12871-015-0025-9. eCollection 2015.

Reference Type RESULT
PMID: 25861241 (View on PubMed)

Other Identifiers

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20200305

Identifier Type: -

Identifier Source: org_study_id

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