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13:01
Modified Single-Loop Reconstruction for Pancreaticoduodenectomy
Published on: September 28, 2019
Long-term changes in body composition after pancreaticoduodenectomy
Alireza Aslani1, Paul J Roach, Ross C Smith
1Department of Nuclear Medicine, The University of Sydney, New South Wales, Australia.
ANZ Journal of Surgery
|April 19, 2012
Summary
Body composition significantly declines in the first 3 weeks after Whipple
Area of Science:
- Oncology
- Surgical Oncology
- Nutritional Science
Background:
- Pancreatic cancer surgery, such as the Whipple's procedure (WP), places significant demands on the body's nutritional reserves.
- Understanding post-operative body composition changes is crucial for managing patients with pancreatic cancer.
Purpose of the Study:
- To document body composition changes during the first six months following a Whipple's procedure for pancreatic cancer.
- To identify critical periods of nutritional decline and recovery post-surgery.
Main Methods:
- A cohort of 27 Whipple's procedure patients had body composition measured at baseline and at 2, 5, 14, and 26 weeks post-surgery.
- Measurements included anthropometrics (weight, skin folds, arm muscle area) and total body composition (protein, potassium, water, fat mass).
- Repeated measures analysis of variance was used to compare changes over time.
Main Results:
- While hospital nutritional care maintained total body protein (TBP) and total body potassium (TBK), fat mass (FM) decreased by 2 weeks.
- The nadir of weight loss occurred at 5 weeks, with significant losses in protein, fat, and potassium.
- At 26 weeks, weight and FM remained significantly lower than baseline, though TBP, TBK, and arm muscle area (AMA) returned to preoperative levels.
Conclusions:
- Significant body composition losses, particularly fat mass, occurred within the first three weeks post-discharge.
- Metabolically functioning tissues (TBP, TBK) recovered to preoperative levels by six months, but fat mass did not.
- Enhanced post-discharge nutritional support is recommended to improve recovery after Whipple's procedure.
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