Early Postoperative Serum Sirtuin 1 Predicts Postoperative Cognitive Dysfunction in Elderly Patients
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View abstract on PubMed
Summary
This summary is machine-generated.Early postoperative Sirtuin 1 (SIRT1) levels effectively predict postoperative cognitive dysfunction (POCD) after cardiac surgery. Lower SIRT1 indicates higher POCD risk, aiding early detection in patients undergoing cardiopulmonary bypass.
Area Of Science
- Cardiology
- Neurology
- Biomarker Discovery
Background
- Postoperative cognitive dysfunction (POCD) is a frequent complication after cardiac surgery, especially in elderly patients using cardiopulmonary bypass (CPB).
- Sirtuin 1 (SIRT1) is linked to mitigating POCD, but its role as a predictive biomarker is not fully understood.
Purpose Of The Study
- To investigate the potential of Sirtuin 1 (SIRT1) as a predictive biomarker for postoperative cognitive dysfunction (POCD) in patients undergoing cardiac surgery with cardiopulmonary bypass (CPB).
Main Methods
- Patients undergoing CPB cardiac surgery were assessed for POCD using the Montreal Cognitive Assessment.
- Risk factors for POCD were analyzed, and receiver operating characteristic (ROC) curve analysis evaluated the predictive power of early postoperative serum SIRT1 levels.
Main Results
- Age, education, CPB duration, aortic occlusion duration, anesthesia duration, and early postoperative serum SIRT1 levels were significantly associated with POCD.
- Lower early postoperative serum SIRT1 levels were observed in patients with POCD.
- SIRT1 demonstrated high sensitivity and specificity as a predictor of POCD. Neuron-specific enolase and S100β levels were elevated in POCD patients and inversely correlated with SIRT1.
Conclusions
- Early postoperative serum SIRT1 is a sensitive and specific biomarker for predicting POCD in patients undergoing cardiac surgery.
- SIRT1 measurement can aid in anticipating the clinical onset of POCD.
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