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Major abdominal surgery in octogenarians.

Saleh Abbas¹, Michael Booth

¹Department of Surgery, North Shore Hospital, Takapuna, Auckland, New Zealand. Salehabbas@clear.net.nz

The New Zealand Medical Journal

|May 13, 2003

Summary

Major abdominal surgery in patients over 80 shows that while emergency procedures have higher short-term risks, long-term survival is comparable to the general population. Age alone should not determine surgical candidacy.

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Area of Science:

Geriatric Surgery
Surgical Outcomes Research
Abdominal Surgery

Background:

Elderly patients (80+ years) undergoing major abdominal surgery present unique challenges.
Assessing long-term survival and predictors of outcome in this demographic is crucial.

Purpose of the Study:

To evaluate long-term survival post-major abdominal surgery in patients aged 80 and above.
To identify predictors of surgical outcomes, including age, urgency (acute vs. elective), comorbidities, and procedure type.

Main Methods:

Retrospective review of 180 patients aged 80+ who underwent major abdominal surgery between 1997 and 1999.
Analysis included 30-day mortality, major complications, hospital and intensive care unit (ICU) stay, and long-term survival.
Long-term survival was assessed using Kaplan-Meier curves and compared to age-matched population data.

Main Results:

Thirty-day mortality was significantly higher for emergency (29%) versus elective (7.5%) procedures (p <0.0001).
Overall morbidity was 33.3%.
Despite higher initial mortality, long-term survival after discharge was similar between emergency and elective groups and comparable to the age-adjusted general population.

Conclusions:

Elective major abdominal surgery is generally well-tolerated by patients aged 80 and over.
While emergency surgery carries higher in-hospital risks, survivors experience long-term survival rates similar to the general elderly population.
Age should not be the sole factor in determining surgical eligibility for elderly patients.

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