1.Predictive factors for seizures and efficacy of antiepileptic drugs in patients with Aneurysmal Subarachnoid Hemorrhage
Ronnie E. Baticulon ; Kevin Ivan P. Chan ; Peter Paul P. Rivera ; Gerardo D. Legaspi ; Willy G. Lopez
Acta Medica Philippina 2020;54(2):101-108
Objectives:
To identify factors that predict the occurrence of seizures in patients with aneurysmal subarachnoid hemorrhage (SAH) and to evaluate the efficacy of antiepileptic drugs (AEDs) in preventing in-hospital seizures among patients who undergo clip occlusion of ruptured intracranial aneurysms.
Methods:
In this retrospective study, the medical charts of 205 patients admitted for aneurysmal SAH in Philippine General Hospital (PGH) and who underwent craniotomy and clipping of aneurysm from January 2011 to June 2014 were reviewed. Demographic, radiologic, and clinical factors were converted into categorical variables and their association with the occurrence of seizures analyzed. The incidence of seizures among patients who received an AED (AED cohort) and those who did not receive an AED (No AED cohort) were compared. Secondarily, the effects of seizures and AED use on early postoperative outcomes were determined using the Glasgow Outcome Scale (GOS) on the day of discharge.
Results:
Among 205 patients with aneurysmal SAH, 31 (15.1%) developed seizures. 21 (10.2%) had seizures at onset of SAH and only seven (3.4%) had in-hospital seizures. Aneurysm re-rupture (OR 5.26, p-value 0.045) and the presence of a parenchymal clot (OR 2.90, p-value 0.043) were independent predictors for seizure occurrence. There was no significant difference in the incidence of seizures in the AED cohort and in the No AED cohort (4/100, 4% vs. 3/99, 3%, p-value 0.714). AED use was associated with a higher proportion of patients with a discharge GOS score of 3 or less (28.0% vs 12.1%, p-value 0.005).
Conclusion
The results of the study do not support the routine use of AEDs in patients with aneurysmal SAH.
Seizures
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Aneurysm
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Subarachnoid Hemorrhage
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Craniotomy
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Phenytoin
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Levetiracetam
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Anticonvulsants
2.The use of tropical fruits for skills training in a neurosurgical boot camp
Juan Silvestre G. Pascual ; Kevin Ivan P. Chan ; Mary Angeline U. Hernandez ; Edroico B. Brillante ; Edmund John B. Cayanong ; Llex C. Soriano ; Gerardo D. Legaspi ; Kathleen Joy O. Khu
Philippine Journal of Surgical Specialties 2022;77(2):27-34
Objective:
Neurosurgical boot camps allow trainees to hone practical skills in a risk-free environment, but the models and simulators used are relatively costly. In developing countries like the Philippines, low-cost alternatives have to be devised. The authors aimed to demonstrate the feasibility of using local, readily available, and inexpensive tropical fruits as surrogate models for basic neurosurgical skills training during a neurosurgical boot camp.
Methods:
Locally available tropical fruits were used to teach basic neurosurgical skills to trainees. Coconut, pomelo, and watermelon were used as models for head clamp application, scalp and dural suturing, and ventriculostomy, respectively. Feedback was obtained from the participants after the boot camp.
Results:
All eight residents thought that the boot camp was useful in learning new skills, and that the fruit models served their purpose. The trainees favored the fruit models that catered to the skill sets required according to level of training. The use of tropical fruits in the boot camp also provided an informal atmosphere that was conducive to learning.
Conclusion
The novel use of tropical fruits as surrogate models in basic neurosurgical skills training was a feasible and affordable alternative in resource-limited settings, although the activity was perceived to be more useful to junior than to senior residents. The informal atmosphere generated by the use of the fruits contributed to an improved learning experience for the trainee.
Teaching
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Simulation Training
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3.Top 100 most cited articles on awake glioma surgery: A bibliometric analysis.
Mary Angeline Luz U. HERNANDEZ ; Almira Doreen Abigail O. APOR ; Kevin Ivan P. CHAN ; Kathleen Joy O. KHU
Acta Medica Philippina 2025;59(13):60-73
BACKGROUND AND OBJECTIVE<p style="text-align: justify;" data-mce-style="text-align: justify;">Awake craniotomy is often used in the surgery of glioma, the most common primary brain tumor. It has been proven to maximize the extent of tumor resection while minimizing post-operative neurologic deficits. Extensive research has been conducted on this topic, and we would like to perform a bibliometric analysis to identify the top 100 most cited articles in awake glioma surgery. Knowing the relevant and most impactful studies in the field would help clinicians streamline the evidence and determine its application in their practice.p>METHODS<p style="text-align: justify;" data-mce-style="text-align: justify;">In October 2023, we performed a title-specific search on the Scopus and PubMed databases using (“glioma*” OR “astrocytoma*” OR “glioblastoma” OR “low grade glioma” OR “high grade glioma”) and (“awake craniotomy” OR “awake surgery” OR “awake brain surgery” OR “awake neurosurgery”) as our query term without any restriction criteria. The top 100 most cited articles were identified, reviewed, and analyzed.p>RESULTS<p style="text-align: justify;" data-mce-style="text-align: justify;">Our search yielded a total of 5557 articles published. The top article had a citation count of 834 and reported on functional outcome after language mapping in glioma resection. Journal of Neurosurgery had the most number of publications. Neurosurgeons (n=81) were the primary author in most publications, followed by anesthesiologists (n=22) and neurologists (n=6). Three countries (USA, France, Italy) contributed to 74% of the articles. Most of the articles were reviews and case reports/series.p>CONCLUSION<p style="text-align: justify;" data-mce-style="text-align: justify;">This study identified the top 100 most cited articles on awake glioma surgery. The content dealt with several aspects of awake craniotomy such as brain mapping, intraoperative techniques and adjuncts, and practice recommendations. This analysis can help identify knowledge gaps and potential areas of research in glioma surgery.p>
Glioma
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Glioblastoma
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Astrocytoma
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Bibliometric Analysis
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Bibliometrics