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Functional independence after major abdominal surgery in the elderly.

Valerie A Lawrence1, Helen P Hazuda, John E Cornell

  • 1Veterans Evidence-based Research Dissemination and Implementation Center, a Veterans Affairs Health Services Research and Development Center of Excellence, South Texas Veterans Health Care System, San Antonio, TX, USA.

Journal of the American College of Surgeons
|October 27, 2004
PubMed
Summary

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Elderly patients experience significant functional decline after major abdominal surgery, with recovery varying by measure. Preoperative physical conditioning and depression are key predictors of functional recovery.

Area of Science:

  • Geriatric Surgery
  • Postoperative Recovery
  • Functional Independence

Background:

  • Over 1 million major abdominal operations are performed annually, with elders comprising a significant portion.
  • Limited evidence exists regarding the recovery of functional independence in elderly patients post-surgery.
  • This study investigates the recovery trajectory and predictors of functional status after elective major abdominal surgery in older adults.

Purpose of the Study:

  • To detail the course of functional recovery after elective major abdominal operations in the elderly.
  • To identify predictors of functional recovery to preoperative levels of independence.

Main Methods:

  • Prospective cohort study of 372 patients aged 60 years and older.
  • Assessment included preoperative and postoperative evaluations at multiple time points (1 week to 6 months).

Related Experiment Videos

  • Utilized a comprehensive battery of self-report and performance-based measures, including ADL, IADL, SF-36, MMSE, and physical function tests.

    • Main Results:

    • Maximum functional declines were observed one week postoperatively across multiple domains (ADL, IADL, PCS, MMSE, timed walk, functional reach, grip strength).
    • Recovery times varied, with some measures like Instrumental Activities of Daily Living (IADL) taking up to 6 months for mean recovery.
    • Significant persistent disability was noted at 6 months, with predictors including preoperative physical conditioning, depression, and postoperative complications.

    Conclusions:

    • The functional recovery course after major abdominal surgery in the elderly is heterogeneous.
    • A substantial burden of protracted disability exists at 6 months post-operation.
    • Potentially modifiable factors, such as physical conditioning and depression management, consistently predict recovery.