sFlt-1 Levels and Complications After Heart Surgery
Author Information
Author(s): Denizot Yves, Leguyader Alexandre, Cornu Elisabeth, Laskar Marc, Orsel Isabelle, Vincent Christelle, Nathan Nathalie
Primary Institution: UMR CNRS 6101, Centre National de la Recherche Scientifique, Université de Limoges, France
Hypothesis
Are plasma sFlt-1 values related to surgical complications after CABG?
Conclusion
Lower sFlt-1 levels during surgery are associated with specific post-operative complications.
Supporting Evidence
- Lowered plasma sFlt-1 levels were observed in patients with haematological and cardiovascular impairments.
- No significant difference in pre-operative sFlt-1 levels between patients with and without complications.
- Patients who died postoperatively had lower sFlt-1 levels.
Takeaway
This study found that lower levels of a protein called sFlt-1 during heart surgery might lead to more problems after the surgery.
Methodology
Plasma samples were collected at various times during and after CABG surgery, and sFlt-1 levels were measured using ELISA kits.
Potential Biases
Potential bias due to the observational nature of the study and the use of aprotinin in all patients.
Limitations
The study is observational and cannot establish causality between sFlt-1 levels and complications.
Participant Demographics
All patients had a preoperative ejection fraction above 40%.
Statistical Information
P-Value
0.001, 0.006
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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