N/A
N=104
Trajectory of Recovery in the Elderly
Delayed Emergence From Anesthesia · Postoperative Delirium · Postoperative Cognitive Dysfunction
Bottom Line
View on ClinicalTrials.gov: NCT02275026 ↗Enrolled (actual)
104
Serious AEs
0.0%
Results posted
Jun 2021
Primary outcome: Primary: Number of Participants Recovered on Postoperative Quality of Recovery Scale (PQRS) — 3; 5; 1; 3 Participants
Study Design & Population
- Study type
- Interventional
- Phase
- N/A
- Interventions
- Functional magnetic resonance imaging (Procedure)
- Age
- Adult, Older Adult · 40+ yrs
- Sex
- All
- Sponsor
- Icahn School of Medicine at Mount Sinai
- Primary completion
- Apr 2020
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Number of Participants Recovered on Postoperative Quality of Recovery Scale (PQRS) |
3; 5; 1; 3; 8; 11 | — |
| SECONDARY Change in NIH Tool Box Composite |
48.1; 53.3; 50.1; 54; 52.2; 57.2 | — |
Summary
The purpose of this study is to understand how elderly individuals regain their cognitive skills following general anesthesia. The investigators will compare an age stratified group of volunteers who will be evaluated with a series of cognitive tests and a functional MRI. The participants will then be administered general anesthesia for two hours. The investigators will then assess the participants using state of the art tools to determine when participants return to their cognitive baseline.
Eligibility Criteria
Inclusion Criteria
- 40-80 years old
- American Society of Anesthesiologists (ASA) Physical Status I or II (i.e. Individuals with minimal disease burden)
- Capable and willing to consent
Exclusion Criteria
- Airway assessment as potentially difficult (Mallampati III or greater)
- Allergies or hypersensitivity to drug or class
- Chronic Inflammatory conditions such a lupus or system rheumatoid arthritis (arthritis limited to 1 or 2 joints will be acceptable)
- Patients with diabetes mellitus
- Patients with a recent illness (within the last 2 weeks)
- Patients with severe visual or auditory disorder/handicaps
- English illiteracy
- Pregnancy
- Participants not expected to be able to complete the postoperative tests
- History of malignant hyperthermia
- Nursing mothers
- Body Mass Index > 30
- Patients with significant metal implants in body
- Current use of cocaine or opiates
- Current smokers
Data sourced from ClinicalTrials.gov (NCT02275026). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication.