Screening Pediatric Patients in New-Onset Syncope (SPINS) Study

Prior research has shown that syncope in children is often benign, typically vasovagal in origin. However, the possibility of cardiac causes remains a concern in emergency settings. No prior work had resolved how frequently specific patient history findings correlate with cardiac syncope. Existing studies lack clarity on whether history alone can reliably flag cardiac etiologies. This gap motivated a need for a retrospective analysis of pediatric syncope cases. The absence of a standardized screening approach in clinical practice remains a challenge. This paper's contribution lies in identifying specific history elements that may indicate cardiac causes. It adds to the literature by analyzing a large dataset of pediatric emergency visits for syncope.

The aim of this study is to assess the frequency of specific history findings in pediatric patients with syncope. It focuses on identifying how often these findings correlate with cardiac syncope. The study also evaluates the frequency of abnormal EKGs in children with vasovagal syncope. It seeks to determine whether specific clinical questions can flag cardiac causes. The motivation stems from the need to streamline syncope evaluation in emergency settings. The study is driven by the lack of a validated screening tool for cardiac syncope in pediatrics. It aims to provide a practical framework for emergency clinicians. The goal is to reduce unnecessary testing while ensuring cardiac causes are not missed.

The researchers conducted a retrospective chart review of patients aged 5 to 18 presenting with syncope. They analyzed data collected from January 2006 to April 2017 in a single emergency department. Inclusion criteria required a first-time syncope episode and a documented EKG. Patients with head trauma or drug intoxication were excluded. Cardiac causes were identified using abnormal EKG or echocardiogram results. Specific history findings were compared between groups with and without cardiac syncope. The study evaluated whether the absence of these findings could rule out cardiac causes. Data were organized to assess the predictive value of each history item.

Of 4115 syncope visits, 2293 met inclusion criteria. Only 0.39% of these had cardiac syncope. All nine patients with cardiac causes had at least one positive history finding. A total of 1972 patients had no positive history findings; none had cardiac syncope. The most common history features included chest pain and syncope with exercise. No patient with a negative history had a cardiac cause confirmed. The study found that abnormal EKGs were rare in vasovagal syncope cases. These results suggest that history findings may help identify cardiac syncope.

The authors suggest that specific history questions may help identify cardiac syncope in children. They propose that implementing these questions could reduce unnecessary testing. The findings indicate that a negative history may reliably rule out cardiac causes. The study supports the use of a standardized screening approach in clinical practice. It emphasizes the potential for improved efficiency in syncope evaluation. The results suggest that history findings may guide follow-up decisions. The authors do not claim that these findings are essential for diagnosis. They conclude that these questions may help streamline emergency syncope assessments.