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Updated: Aug 24, 2025

DIPLOMA Approach for Standardized Pathology Assessment of Distal Pancreatectomy Specimens
Published on: February 1, 2020
4,300 steps per day prior to surgery are associated with improved outcomes after pancreatectomy
Heidy Cos1, Jorge G Zárate Rodríguez1, Rohit Srivastava1
1Department of Surgery, Barnes-Jewish Hospital and the Alvin J. Siteman Cancer Center, Washington University School of Medicine, St. Louis, MO, USA; McKelvey School of Engineering, Washington University, St. Louis, MO, USA.
Background:
Decreased preoperative physical fitness and low physical activity have been associated with preoperative functional reserve and surgical complications. We sought to evaluate daily step count as a measure of physical activity and its relationship with post-pancreatectomy outcomes.
Methods:
Patients undergoing pancreatectomy were given a remote telemonitoring device to measure their preoperative levels of physical activity. Patient activity, demographics, and perioperative outcomes were collected and compared in univariate and multivariate logistic regression analysis.
Results:
73 patients were included. 45 (61.6%) patients developed complications, with 17 (23.3%) of those patients developing severe complications. These patients walked 3437.8 (SD 1976.7) average daily steps, compared to 5918.8 (SD 2851.1) in patients without severe complications (p < 0.001). In logistic regression analysis, patients who walked less than 4274.5 steps had significantly higher odds of severe complications (OR = 7.5 (CI 2.1, 26.8), p = 0.002).
Conclusion:
Average daily steps below 4274.5 before surgery are associated with severe complications after pancreatectomy. Preoperative physical activity levels may represent a modifiable target for prehabilitation protocols.
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