Background: Surgical clipping (SC) and endovascular coiling (EC) are both being utilized in the management of ruptured intracranial aneurysms in pediatric patients. However, the data regarding the comparative safety of these techniques is limited. In this study, we aimed to evaluate the clinical outcomes of SC versus EC in pediatric patients presenting with aneurysmal subarachnoid hemorrhage (SAH). Methods: Pediatric hospitalizations undergoing surgical intervention for non-traumatic SAH were identified from the Nationwide Readmissions Database, 2016-2018. Hospitalizations with the diagnoses of arteriovenous malformation, cerebral arteritis, or traumatic SAH were excluded. Logistic regression analysis was used to compare outcomes between SC and EC. Survival analysis was used to evaluate 30-day non-elective readmissions. Results: During the study period, 238 patients met the inclusion criteria (mean±SD age: 10.8±6.4 years; female: 46.8%). Of these, 81 (34.0%) patients underwent SC and 157 (66.0%) underwent EC. There were no statistically significant differences in the baseline demographics, clinical presentation, and hospital-level characteristics between the two groups. Clinical outcomes including post-operative stroke, seizures, prolonged mechanical ventilation, acute cardiac complications, venous thromboembolism, infections, length of hospital stay, in-hospital mortality, and discharge disposition were similar between the two groups, however, patients with EC were less likely to develop acute renal failure (OR: 0.2, 95% CI: 0.1-0.9). Further, 14 patients were readmitted within 30 days of discharge due to a non-elective reason (mean±SD time to readmission: 17.2±8.0 days). Patients with EC were less likely to get readmitted, however, the difference was not statistically significant (HR: 0.5, 95% CI: 0.1-2.3). While most of the readmissions were due to non-neurologic etiology, 29% were due to hydrocephalus or post-surgical complications. There was no in-hospital mortality among readmissions. Conclusions: The safety profiles of SC and EC for the treatment of aneurysmal SAH in pediatric patients were comparable. However, we identified a trend towards better clinical outcomes in patients treated with EC as compared to SC.
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