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Unplanned postoperative intensive care unit admission for ovarian cancer cytoreduction is associated with significant
Malcolm S Ross1, Mary E Burriss1, Daniel G Winger2
1Department of Obstetrics and Gynecology, University of Pittsburgh Medical Center, Pittsburgh, PA, USA.
Unplanned intensive care unit (ICU) admission after ovarian cancer cytoreductive surgery is linked to suboptimal debulking and higher estimated blood loss. This admission significantly worsens outcomes, including longer hospital stays and reduced overall survival.
Area of Science:
- Gynecologic Oncology
- Surgical Oncology
- Critical Care Medicine
Background:
- Previous research identified age, nutritional status, and hematocrit as risk factors for unplanned ICU admission in gynecologic oncology patients.
- Ovarian cancer cytoreductive procedures are complex surgeries with inherent risks.
Purpose of the Study:
- To identify perioperative factors predicting unplanned ICU admission in ovarian cancer patients undergoing cytoreductive surgery.
- To evaluate the impact of unplanned ICU admission on patient outcomes.
Main Methods:
- A case-control study comparing patients with unplanned ICU admission (cases) to those without (controls) after primary ovarian cancer surgery.
- Data from January 2007 to December 2013 included 108 cases and 216 controls, matched for surgeon and surgery date.
- Conditional logistic regression was used for multivariable analysis of predictors and outcomes.
Main Results:
- Failure to optimally cytoreduce (OR 3.76) and higher estimated blood loss (EBL) (OR 1.20 per 100 cm³ ) were significant predictors of unplanned ICU admission.
- ICU admission was associated with increased length of stay (12 vs. 6 days), more postoperative complications (2 vs. 0), and higher 30-day readmission risk (OR 2.46).
- Even after controlling for debulking status, ICU admission correlated with significantly worse median overall survival (27.3 vs. 57.9 months).
Conclusions:
- Unplanned ICU admission in ovarian cancer cytoreductive surgery is linked to poorer outcomes, including decreased overall survival and increased postoperative complications.
- This information is crucial for patient counseling regarding perioperative risks associated with primary cytoreductive surgery for ovarian cancer.
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