Establishment and validation of a nomogram for predicting the risk of syncope after craniomaxillofacial surgery

  • 0Anesthesia Intensive Care Unit, Plastic Surgery Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.

Summary

This summary is machine-generated.

This study identified key factors like age and medical history that predict syncope after craniomaxillofacial surgery. A validated nomogram model accurately assesses syncope risk, aiding preventive strategies.

Area Of Science

  • Plastic Surgery
  • Neurosurgery
  • Cardiology

Background

  • Syncope, or fainting, is a potential complication following plastic surgery, particularly craniomaxillofacial procedures.
  • Identifying patients at risk is crucial for implementing effective preventative measures and improving patient outcomes.

Purpose Of The Study

  • To identify factors influencing syncope occurrence in patients undergoing craniomaxillofacial surgery.
  • To develop and validate a predictive model for syncope risk in this patient population.

Main Methods

  • A cohort of 265 craniomaxillofacial surgery patients were analyzed, categorized into syncope and non-syncope groups.
  • Multivariate logistic regression identified risk factors; a nomogram was constructed using R.
  • Model fit was assessed using the Hosmer-Lemeshow test, and predictive accuracy was evaluated via ROC curve analysis.

Main Results

  • Syncope occurred in 32.8% of patients.
  • Significant risk factors included age, orthostatic vital signs, prior syncope, weight loss history, and medication history (P < 0.05).
  • The developed nomogram demonstrated good fit (P = 0.431) and high predictive accuracy (AUC = 0.886).

Conclusions

  • The study successfully developed a well-fitted and accurate nomogram for predicting syncope risk post-craniomaxillofacial surgery.
  • This tool can guide the implementation of targeted preventive strategies, potentially reducing syncope incidence.