Status:

COMPLETED

Cognitive Effects of Inhalational Versus Intravenous General Anesthesia in the Elderly

Lead Sponsor:

Duke University

Collaborating Sponsors:

US Department of Veterans Affairs

Conditions:

Lumbar Spondylosis

Cervical Spondylosis

Eligibility:

All Genders

65+ years

Phase:

NA

Brief Summary

The purpose of this research is to determine if post-operative cognition will be better if the general anesthesia for surgery is done with an inhaled (gas through a breathing tube) or intravenous (med...

Detailed Description

A prospective randomized pre-test post-test design will be used. After obtaining informed consent, patients will be randomized to either: 1) Inhalational anesthesia with isoflurane or 2) Total intrave...

Eligibility Criteria

Inclusion

  • patients (aged 65 years or older) scheduled for elective spine or major joint replacement (total hip or total knee arthroplasty) at Duke University Medical Center or the Durham VA Medical Center

Exclusion

  • not fluent in English and able to comprehend the English language
  • have severe visual or auditory handicaps
  • Carry a diagnosis of dementia or score \< 18 on the Mini-Mental State Examination (MMSE) as calculated from the Modified Mini-Mental State (3MS) (see D4 below)
  • have allergies to eggs, propofol, isoflurane, fentanyl, remifentanil, or pregabalin

Key Trial Info

Start Date :

November 1 2008

Trial Type :

INTERVENTIONAL

Allocation :

ACTUAL

End Date :

December 1 2013

Estimated Enrollment :

200 Patients enrolled

Trial Details

Trial ID

NCT00788008

Start Date

November 1 2008

End Date

December 1 2013

Last Update

March 26 2015

Active Locations (2)

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Page 1 of 1 (2 locations)

1

Duke University Medical Center

Durham, North Carolina, United States, 27710

2

VAMC

Durham, North Carolina, United States, 27710