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Management of pediatric Sylvian arachnoid cysts. A retrospective study
Murat Zaimoglu1, Umit Eroglu1, Melih Bozkurt2,3
1Department of Neurosurgery, Ankara University, Sihhiye, 06100, Ankara, Turkey.
Insights
Neurosurgical treatments for Sylvian arachnoid cysts are effective and safe. Microsurgery showed better outcomes for hemiparesis and seizures, while shunts excelled in cyst size reduction and cranial palsy relief.
Area of Science:
- Neurosurgery
- Pediatric Neurology
- Cystic Lesions
Background:
- Sylvian arachnoid cysts present diverse neurosurgical challenges.
- The comparative safety and efficacy of microsurgery, endoscopy, and shunting remain debated.
- This study addresses the need for global data on surgical outcomes in pediatric patients.
Purpose of the Study:
- To evaluate and compare the safety and efficacy of different neurosurgical approaches for Sylvian arachnoid cysts in pediatric patients.
- To contribute data to the ongoing debate on optimal surgical strategies.
- To analyze patient outcomes based on surgical technique.
Main Methods:
- Retrospective analysis of 36 pediatric patients with Sylvian arachnoid cysts.
- Categorization of patients by surgical type: endoscopy (24), microsurgery (8), and shunt (4).
- Assessment of preoperative/postoperative data including symptoms, cyst characteristics, psychomotor status, hospital stay, and complications over a mean 37.3-month follow-up.
Main Results:
- All surgical methods effectively alleviated headaches and seizures in most patients.
- Shunt surgery demonstrated the most significant early reduction in cyst size and resolved cranial palsy in all cases.
- Microsurgery showed superior improvement in hemiparesis and seizure control compared to endoscopy, with similar complication rates between these two groups.
Conclusions:
- Neurosurgical interventions for arachnoid cysts are generally safe and effective.
- Microsurgery's perceived higher efficacy might relate to cyst chronicity rather than technical superiority.
- Endoscopic surgery offers a viable alternative to craniotomy and shunt procedures, necessitating patient-tailored treatment decisions.
Background And Purpose:
Neurosurgical approaches in Sylvian arachnoid cysts include microsurgery, endoscopy, and shunting. Yet, their relative safety and efficacy is still under debate. This retrospective study evaluated 36 pediatric patients with Sylvian arachnoid cysts and treated with different surgical types to contribute to global data.
Methods:
The study included 24, 8, and 4 patients receiving endoscopic, microsurgical, and shunt surgeries, respectively. Preoperative and postoperative assessments included the patients' demographics and symptoms, cyst size and type, psychomotor status, length of hospital stay, and complications with a mean follow-up of 37.3 months.
Results:
All types of surgeries alleviated headaches and seizures in most of the patients. Shunt operations led to the highest reduction in cyst size in the early postoperative period and relieved cranial palsy in all patients. Microsurgery achieved greater healing regarding hemiparesis and seizures, and reduced cyst size more effectively in the early postoperative period than endoscopy. Complication rates were similar between the endoscopy and microsurgery groups.
Conclusion:
Arachnoid cyst surgery is efficient and relatively safe. The higher efficacy of microsurgery may be associated with the lesser chronic presence of cysts in this group rather than its technical superiority. Endoscopic surgery is challenging, yet it may be advocated to avoid craniotomy and shunt complications. Surgical-type decisions for arachnoid cysts should be patient-tailored based on careful preoperative clinical and radiological examinations.
