Comparison of Preoperative Frailty Assessment Tools
PREFAS
Evaluation of a Feasible Frailty Assessment Tool for Preoperative Risk Evaluation of Older Patients
1 other identifier
observational
584
1 country
1
Brief Summary
Frailty is a significant risk factor for postoperative complications and functional decline. Preoperative assessment of frailty is therefore recommended in all older adults. However, despite the availability of many frailty tools, few have been tested in the preoperative setting and there is little comparison of their predictive value in identifying patients at risk. The aim of this study is to investigate which of the following instruments for determining frailty has the highest predictive power with regard to the occurrence of postoperative complications: Risk Analysis Index, Clinical Frailty Scale, the Groningen Frailty Indicator, the Edmonton Frail Scale and the LUCAS-FI. The aim of this research project is to identify a suitable frailty instrument for preoperative risk stratification of older patients during the premedication visit.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2025
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
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 23, 2025
CompletedFirst Posted
Study publicly available on registry
March 21, 2025
CompletedStudy Start
First participant enrolled
April 15, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
April 3, 2025
March 1, 2025
2 years
February 23, 2025
March 30, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Complications in the first 30 days after surgery
Measured by Clavien-Dindo classification
30 days
Secondary Outcomes (12)
Functional state (activities of daily living)
one, three and six months after surgery
Postoperative Quality of Recovery
postoperative day 2
Muscle loss during hospitalisation
From date of enrollment, up to 4 weeks after surgery
Postoperative delirium
postoperative day 1 to 5
Length of stay
from day of surgery, up to 4 weeks after surgery
- +7 more secondary outcomes
Study Arms (1)
Older patients
Patients at 70 years and above scheduled for surgery
Interventions
This is an observational study without any intervention. Frailty is assessed using multiple tools and postoperative outcome is compared.
Eligibility Criteria
Patients of the Medical University Centre Hamburg, Germany
You may qualify if:
- years and older
- scheduled surgery
- estimated time of surgery 120 Minutes or more
You may not qualify if:
- insufficient German language skills (for cognitive testing)
- mental retardation
- relevant psychiatric disorder (not allowing for cognitive testing)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Medical Centre Hamburg
Hamburg, 22046, Germany
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Dr. Cynthia Olotu, MD
University Medical Centre Hamburg
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 23, 2025
First Posted
March 21, 2025
Study Start
April 15, 2025
Primary Completion (Estimated)
April 1, 2027
Study Completion (Estimated)
October 1, 2027
Last Updated
April 3, 2025
Record last verified: 2025-03