1.Functional Outcome of Microsurgical Clipping Compared to Endovascular Coiling
Premananda Raja Murugesu ; Ramesh Narenthiranathan ; Hillol Kanti Pal
The Medical Journal of Malaysia 2012;67(6):585-590
Endovascular coiling has been used increasingly as an
alternative to neurosurgical clipping for treating
subarachnoid hemorrhage secondary to aneurysm rupture.
In a retrospective cohort review on the treatment methods
of aneurysm rupture in Hospital Kuala Lumpur over the
period of five years (2005-2009) a total of 268 patients were treated. These patients were broadly categorized into two groups based on their treatment mode for ruptured
aneurysms. Statistical analysis was determined using Chi-
Square tests to study these associations. In our study,
67.5% of patients presented with Good World Federation of
Neurosurgical Societies (WFNS) grade (WFNS1-2) while
32.5% patients presented with Poor WFNS prior to
intervention. In our outcome, it was noted that 60.4% had
good functional outcome (mRS grade 0-2) as compared to
39.6% patients who had poor mRS(modified rankin scale)
outcome (mRS 3-6). In the good WFNS group, 76% of
patients in clipping group had a good mRS outcome while,
86.5% patients in coiling group had good mRS outcome
(p=0.114). In poor WFNS presentation, it was noted that in
77.3% patients in clipping group, had poor mRS outcome.
Similarly with poor WFNS presentation, 83.3% of patient in
coiling group had poor outcome. (p=1.00). Hence when we
control the WFNS group, there was no significant
association between treatment group (clipping and coiling)
and mRS outcome at 6 months. The outcome of patient is
determined by initial clinical presentation (WFNS grade) and influenced by requirement of Extraventricular drain (EVD) in presence of hydrocephalus, CSF infection and pneumonia. Therefore the decision regarding treatment option needs to be individualized based on the presentation of the patient.
2.Risk Factors and Phenytoin Prophylaxis for Early Post-Traumatic Seizures among Patients with Traumatic Brain Injury
Chan Kin Hup ; John Tharakan ; Hillol Kanti Pal ; Naeem Khan ; Tan Yew Chin
Malaysian Journal of Medical Sciences 2010;17(4):36-43
Background: Post-traumatic seizure is a well-known and serious complication of traumatic
brain injury (TBI). The incidence and risk factors vary among study populations. Very little data
have been published concerning this in the Malaysian population. The aim of this study was to
ascertain the risk factors for the development of early post-traumatic seizures among patients with
TBI.
Methods: This was a prospective observational study, carried out in Hospital Universiti Sains
Malaysia, Kubang Kerian, Kelantan, under the Department of Neurosciences. A total of 157 patients,
from all age groups, who were diagnosed with TBI were enrolled from June 2007 to December 2007.
They were followed-up for 12 months until death or their first post-traumatic seizure. Survival
analysis with Kaplan–Meier curves and Cox proportional hazards regression was performed.
Results: A total of 11 (7.0%) of the patients developed early post-traumatic seizures. The risk
factors for early post-traumatic seizures were young age (P = 0.021, 95% CI 0.806 to 0.982) and
intubated patients (P = 0.029, 95% CI 1.194 to 25.913). The incidence of early post-traumatic seizures
in the local population was 7.0%.
Conclusion: The incidence of early post-traumatic seizures in the local population of Kelantan
and Terengganu is comparable to the incidences reported elsewhere. Younger as well as intubated
patients were at a higher risk of developing this condition. It may be necessary to give antiepileptic
prophylaxis because any seizure could adversely affect morbidity and mortality. However, the study
showed that antiepileptic drug was not beneficial in preventing late post-traumatic seizures, but may
have a role in preventing early seizures.
3.A rare case of paediatric pontine Glioblastoma presenting as a cerebellopontine angle otogenic abscess
Kantha Rasalingam ; Jafri Malin Abdullah ; Zamzuri Idris ; Hillol Kanti Pal ; Nasser Wahab ; Effat Omar ; Salma@Win Mar
Malaysian Journal of Medical Sciences 2008;15(1):44-48
We describe rare case of a 9-year old boy who presented with a two- week history of right ear discharge and mild fever. Contrast enhanced CT scan of the brain
showed a lesion in the right cerebellopontine angle with mild enhancement mimicking early abscess formation. Involvement of the mastoid air cells pointing
towards a radiological diagnosis of mastoiditis reinforced the diagnosis of an abscess. A magnetic resonance imaging (MRI) was planned for the patient but his
conscious level deteriorated and patient slipped into coma warranting immediate surgical intervention. Intraoperatively, about 90% of the tumour was removed
and the appearance of the tumour resembled that of an acoustic schwannoma but histopathology confirmed the diagnosis of a glioblastoma multiforme (GBM). MRI
done post operatively showed lesion in the pons confirming the diagnosis of an exophytic pontine glioblastoma multiforme.