Impact of Splenectomy on Survival in Pancreatic Cancer Patients
Author Information
Author(s): Kießler Maximilian, Jäger Carsten, Mota Reyes Carmen, Pergolini Ilaria, Schorn Stephan, Göß Rüdiger, Safak Okan, Martignoni Marc E., Novotny Alexander R., Uhl Waldemar, Werner Jens, Ghadimi Michael, Hartwig Werner, Ruppert Reinhard, Keck Tobias, Bruns Christiane J., Oldhafer Karl-Jürgen, Schnitzbauer Andreas, Germer Christoph-Thomas, Sommer Florian, Mees Sören Torge, Brunner Maximilian, Köninger Jörg, Glowka Tim R., Kalff Jörg C., Reißfelder Christoph, Bartsch Detlef K., Kraus Thomas, Padberg Winfried, Piso Pompiliu, Lammers Bernhard J., Rudolph Hagen, Moench Christian, Farkas Stefan, Friess Helmut, Ceyhan Güralp O., Demir Ihsan Ekin
Primary Institution: Technische Universität München
Hypothesis
Does splenectomy affect the survival of pancreatic cancer patients undergoing total or distal pancreatectomy?
Conclusion
Splenectomy is associated with shorter overall survival in pancreatic cancer patients undergoing total pancreatectomy.
Supporting Evidence
- Patients who underwent total pancreatectomy with spleen preservation had a median survival of 20.8 months compared to 9.6 months with splenectomy.
- Splenectomy was identified as an independent risk factor for shorter overall survival.
- A meta-analysis confirmed splenectomy as a risk factor for shorter overall survival in pancreatic cancer patients.
Takeaway
Removing the spleen during pancreatic cancer surgery can make it harder for patients to survive, so doctors should think carefully before doing it.
Methodology
Retrospective analysis of 193 pancreatic cancer patients from the StuDoQ|Pancreas registry between 2015 and 2021, comparing outcomes of those with and without splenectomy.
Potential Biases
Potential biases due to the retrospective nature and missing data on pre- and postoperative treatments.
Limitations
The study is retrospective and lacks data on tumor location, treatment regimens, and recurrence-free survival.
Participant Demographics
Mean age of 66.2 years, 59% male.
Statistical Information
P-Value
0.03
Confidence Interval
HR (95%CI): 2.38 (1.03 – 6.8)
Statistical Significance
p=0.03
Digital Object Identifier (DOI)
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