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Changes of Right and Left Cerebral Oxygen Saturation and Blood Flow During Nephrectomy in Lateral Decubitus Position

This study has been completed.
Information provided by:
Yonsei University Identifier:
First received: April 8, 2010
Last updated: April 21, 2011
Last verified: April 2011
The purpose of this study is to determine changes of right and left cerebral oxygen saturation and blood flow during nephrectomy in lateral decubitus position.


Study Type: Observational
Study Design: Observational Model: Case Control
Time Perspective: Prospective

Resource links provided by NLM:

Further study details as provided by Yonsei University:

Primary Outcome Measures:
  • brain oximeter saturation(%) [ Time Frame: 1 hour after operation ]
  • blood flow [ Time Frame: 1 hour after operation ]
  • velocity of superficial temporal artery in right and left side [ Time Frame: 1 hour after operation ]

Enrollment: 20
Study Start Date: April 2010
Study Completion Date: January 2011
Primary Completion Date: January 2011 (Final data collection date for primary outcome measure)

Ages Eligible for Study:   20 Years to 65 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Sampling Method:   Probability Sample
Study Population
the patients who visit Severance hospital for nephrectomy

Inclusion Criteria:

  • Adult patients (ASA physical status I and II) aged between 20-65 yrs

Exclusion Criteria:

  • Cardiovascular, renal, hepatic disease, or communication failure
  Contacts and Locations
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Please refer to this study by its identifier: NCT01101490

Korea, Republic of
Severance Hospital, Department of Anesthesiology & Pain Medicine
Seoul, Korea, Republic of, 120-752
Sponsors and Collaborators
Yonsei University
Principal Investigator: Jeong-Yeon Hong Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea
  More Information

Responsible Party: Jeong-Yeon Hong / instructor, Yonsei University, College of Medicine Identifier: NCT01101490     History of Changes
Other Study ID Numbers: 4-2009-0724
Study First Received: April 8, 2010
Last Updated: April 21, 2011

Keywords provided by Yonsei University:
To compare the change of cerebral oxygen saturation and blood flow between right and left side in lateral decubitus position during nephrectomy processed this record on August 22, 2017