Prognostic Factors Associated With Postoperative Cognitive Dysfunction After Surgery
POCDCOG
Delineating Neurocognitive Prognostic Factors Associated With Postoperative Cognitive Dysfunction After General or Neuraxial Anesthesia Utilizing the CogState Brief Battery
1 other identifier
observational
57
1 country
1
Brief Summary
A longitudinal observational study examining preoperative, intraoperative and postoperative factors associated with Postoperative Cognitive Dysfunction in patients older than the age of 50.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Apr 2018
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 13, 2018
CompletedFirst Posted
Study publicly available on registry
February 23, 2018
CompletedStudy Start
First participant enrolled
April 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 6, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
June 6, 2020
CompletedJuly 8, 2020
July 1, 2020
2.2 years
February 13, 2018
July 7, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Change in performance on the CogState Brief Battery
Neurocognitive Test. Detection Task (Score: normal - abnormal), One Card Learning Task (Score: normal - abnormal) One Back Task (Score normal - abnormal) Identification Task (Score normal - Abnormal) Scores are based on normal distributed population data. Scores are measured on a linear scale with no maximum score. Research subjects will also act as their own control based on baseline performance in this longitudinal study.
Change from baseline on the Cogstate Brief Battery score at postoperative Day 30-40.
Secondary Outcomes (3)
Change in performance on the Beck Clinical Depression Inventory (BDI)
Change in baseline on the Beck Clinical Depression Inventory at postoperative Day 30-40.
Change in performance on the Short-Form McGill Pain Questionnaire (SF-MPQ-2)
Change in baseline on the SF-MPQ-2 at postoperative Day 30-40.
Barthel Index of Activities of Daily Living
Change in baseline on the Barthel Index at postoperative Day 30-40.
Interventions
neurocognitive testing, computerized
Eligibility Criteria
Adult population over the age of 50 years old undergoing general, neuraxial or regional anesthesia for elective surgery.
You may qualify if:
- Ability to perform informed consent
- Age greater than 50 years old
- Ability to read and understand English
- Undergoing elective surgery with general or neuraxial anesthesia
You may not qualify if:
- Patients who do not meet above defined criteria, patients from vulnerable populations (adults unable to consent, pregnant women, prisoners), patients refusing informed consent and participation in the study.
- A previous history of the following medical conditions: dementia of any kind (vascular dementia, Alzheimer's disease, organic brain disease with documented cognitive deficits, severe traumatic brain injury, Parkinson's disease, senility)
- Physical impairment impairing their ability to perform neurocognitive testing incl. essential tremor, loss of upper extremity motor function, blindness, or severe hearing loss)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Penn State Health Milton S. Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Related Publications (3)
Alosco ML, Spitznagel MB, Strain G, Devlin M, Cohen R, Crosby RD, Mitchell JE, Gunstad J. Pre-operative history of depression and cognitive changes in bariatric surgery patients. Psychol Health Med. 2015;20(7):802-13. doi: 10.1080/13548506.2014.959531. Epub 2014 Sep 15.
PMID: 25222138BACKGROUNDBortolato B, Carvalho AF, McIntyre RS. Cognitive dysfunction in major depressive disorder: a state-of-the-art clinical review. CNS Neurol Disord Drug Targets. 2014;13(10):1804-18. doi: 10.2174/1871527313666141130203823.
PMID: 25470396BACKGROUNDHarrington KD, Lim YY, Ames D, Hassenstab J, Rainey-Smith S, Robertson J, Salvado O, Masters CL, Maruff P; AIBL Research Group. Using Robust Normative Data to Investigate the Neuropsychology of Cognitive Aging. Arch Clin Neuropsychol. 2017 Mar 1;32(2):142-154. doi: 10.1093/arclin/acw106.
PMID: 27932344BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor, Dept. of Anesthesiology & Perioperative Medicine
Study Record Dates
First Submitted
February 13, 2018
First Posted
February 23, 2018
Study Start
April 1, 2018
Primary Completion
June 6, 2020
Study Completion
June 6, 2020
Last Updated
July 8, 2020
Record last verified: 2020-07
Data Sharing
- IPD Sharing
- Will not share