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Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery
Published on: July 5, 2021
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Frailty and Postoperative Outcomes Following Endoscopic Endonasal Skull Base Surgery: A Scoping Review
Sofia E Olsson1,2, Ashleigh Halderman3, Matthew W Ryan4
1Anne Burnett Marion School of Medicine, Texas Christian University, Fort Worth, TX, USA.
Ear, Nose, & Throat Journal
|September 17, 2025
Summary
Frailty assessment, particularly the modified frailty index-5 (mFI-5), can help predict prolonged hospital stays and readmissions after endoscopic endonasal skull base surgery (EESBS). Further research is needed for consistent frailty index use in EESBS outcomes.
Area of Science:
- Neurosurgery
- Otolaryngology
- Geriatric Medicine
Background:
- Frailty is linked to poorer outcomes in surgery.
- Limited understanding exists regarding frailty's impact on endoscopic endonasal skull base surgery (EESBS) outcomes.
Purpose of the Study:
- To conduct a scoping review of existing literature.
- To analyze the relationship between frailty and postoperative outcomes in EESBS.
Main Methods:
- Scoping review methodology employed.
- Searches conducted across multiple databases (PubMed, Cochrane, etc.).
- PRISMA guidelines used for study selection, identifying four relevant studies (2020-2023).
Main Results:
- 1306 patients analyzed; average age 54.1 years.
- Higher modified frailty index-5 (mFI-5) correlated with increased length of stay and readmissions.
- Higher American Society of Anesthesiologists (ASA) classification linked to severe complications and permanent diabetes insipidus.
- Charlson Comorbidity Index (CCI) showed no association with studied complications.
- Frailty had no strong link to surgical complications, endocrine issues, visual outcomes, or quality of life.
Conclusions:
- Frailty indices like mFI-5 may predict specific EESBS postoperative outcomes.
- Further research is required, focusing exclusively on endoscopic endonasal approaches.
- Standardization of frailty indices and analysis methods is crucial for future studies.
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