Effect of preoperative vitamin D on postoperative atrial fibrillation incidence after coronary artery bypass grafting
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View abstract on PubMed
Summary
This summary is machine-generated.High-dose vitamin D supplementation before coronary artery bypass grafting (CABG) surgery significantly reduced the incidence of post-operative atrial fibrillation (POAF) in patients with vitamin D deficiency. This intervention offers a promising strategy for improving cardiovascular outcomes post-surgery.
Area Of Science
- Cardiology
- Endocrinology
- Surgical Research
Background
- Post-operative atrial fibrillation (POAF) is a common complication after coronary artery bypass grafting (CABG) surgery.
- POAF is linked to increased risks of long-term adverse cardiovascular events.
- Vitamin D deficiency is prevalent in patients undergoing cardiac surgery.
Purpose Of The Study
- To evaluate the efficacy of high-dose preoperative vitamin D administration in reducing POAF incidence.
- To investigate the impact of vitamin D supplementation on POAF in vitamin D-deficient patients undergoing CABG.
- To assess the effect of vitamin D on postoperative recovery metrics like intubation and hospitalization duration.
Main Methods
- A randomized controlled trial involving 246 CABG patients with vitamin D deficiency.
- Patients were randomized into an intervention group (high-dose vitamin D preoperatively) or a control group (placebo).
- POAF incidence was continuously monitored during the recovery period for all patients.
Main Results
- No significant differences in gender, age, or BMI between groups.
- Vitamin D supplementation did not alter intubation or hospitalization duration.
- POAF incidence was significantly lower in the vitamin D group (11.4%) compared to the placebo group (26%).
Conclusions
- High-dose preoperative vitamin D supplementation effectively reduces POAF incidence in vitamin D-deficient patients undergoing CABG.
- Vitamin D may be a beneficial adjunctive therapy to mitigate cardiovascular risks post-CABG.
- Larger multicenter trials are recommended to validate these findings and explore optimal dosing strategies.
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