2.Migraine with aura complicated by “migraine triggered seizures” and “occipital lobe infarction”: A case report
Juliena Muhammed ; Sanihah Abdul Halim ; Wan Hazabbah Wan Hitam ; John Tharakan
Neurology Asia 2014;19(3):323-326
Migraine with aura is one of the major subtypes of migraine, and can be associated with ischaemic
brain infarction. Use of oral contraceptive pills (OCPs) increases the risk of infarction in this type of
migraine. Seizures and migraine also have a complex relationship, one element of which is migrainetriggered
seizures. We report a case of bilateral occipital lobe infarction and migraine-triggered seizures,
most likely precipitated by oral contraceptive pills (OCPs) in a patient with migraine with visual aura.
OCPs, triptans and ergotamines should be used cautiously in these patients. Methods of birth control
other than OCPs should be considered.
3.Neuropsychological Assessment In Epilepsy Surgery – Preliminary Experience In A Rural Tertiary Care Hospital In North East Malaysia
Sani Sayuthi ; John Tharakan ; Maria Soccoro Pieter ; Win Mar @ Salmah ; Manoharan Madhavan ; Adnan Tahir ; Jain George
Malaysian Journal of Medical Sciences 2009;16(1):39-43
We present our preliminary experience in neuropsychological testing in epilepsy surgery patients
to demonstrate how these tests contributed to decide the laterality of epileptic focus, and to assess the
effect of surgery on patient’s cognitive function and quality of life. Preoperative neuropsychological
tests consisting of Wechsler Adult Intelligence Scale-III (WAIS) for IQ, Wechsler Memory Scale-III
(WMS) for memory and patients’ quality of life (QOLIE 31) were administered to refractory epilepsy
patients under evaluation for surgical treatment. These tests were repeated one year after surgery
and we studied any changes in trends. A total of seven patients were recruited in this study between
July 2004 and July 2006. The aetiologies of refractory epilepsy were pure mesial temporal sclerosis
(MTS) in five patients, dysembryogenic neuroepithelial tumour (DNET) in one and dual lesion of
cavernous angioma with ipsilateral MTS in one. The preoperative neuropsychological tests were all
in concordance to MRI finding, and showed good contralateral function; five lateralises to the right
and two to the left. The post-operative Engel seizure count (median 8.00, IQR 7.00–8.75), general IQ
(88 vs. 79), performance IQ (94 vs. 79), verbal memory (89 vs. 71), non-verbal memory (88 vs. 75) and
QOLIE (53.14 vs. 44.71) were better compared to preoperative values. The verbal IQ (84 vs. 84) was
unchanged. Neuropsychological tests are useful as ancillary investigations to determine the laterality
of seizure focus and integrity of function in the contralateral temporal lobe. Following successful
surgical treatment, there is a trend towards improvement in memory, IQ and quality of life scores in
this small group of patients.
4.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.
5.Functional outcome at 6 months in surgical treatment of spontaneous supratentorial intracerebral haemorrhage
Abdul Rahman Izaini Ghani ; John Tharakan Kalappurakkal John ; Zamzuri Idris ; Mazira Mohamad Ghazali ; Nur-Leem Murshid ; Kamarul Imran Musa
Malaysian Journal of Medical Sciences 2008;15(4):48-55
A prospective cohort study was done to evaluate the role of surgery in patients with spontaneous supratentorial intracerebral haemorrhage (SICH) and to identify
predictors of outcome including the use of invasive regional cortical cerebral blood flow (rCoBF) and microdialysis. Surgery consisted of craniotomy or decompressive craniectomy. The ventriculostomy for intracranial pressure (ICP) monitoring and
drainage and regional cortical cerebral blood flow (rCoBF) and microdialysis were performed in all subjects. Pre and post operative information on subjects were
collected. The study end points was functional outcome at 6 months based on a dichotomised Glasgow Outcome Scale (GOS).The selected clinical, radiological,
biochemical and treatment factors that may influence the functional outcome were analysed for their significance. A total of 36 patients were recruited with 27(75%)
patients had Glasgow Coma Score (GCS) between 5 to 8 on admission and 9(25%) were admitted with GCS of 9. At 6 months, 86 % had a poor or unfavourable
outcome (GOS I-III) and 14% had good or favourable outcome (GOS IV-V). The mortality rate at 6 months was 55%. Univariate analysis for the functional outcome
identified 2 significant variables, the midline shift (p=0.013) and mean lactate:pyruvate ratio (p=0.038). Multivariate analysis identified midline shift as
the single significant independent predictor of functional outcome (p=0.013).Despite aggressive regional cortical cerebral blood flow (rCoBF) and microdialysis study
for detection of early ischemia, surgical treatment for spontaneous intracerebral haemorrhage only benefited a small number of patients in terms of favourable
outcome (14%) and in the majority of patients (86%), the outcome was unfavourable. Patients with midline shift > 5mm has almost 21 times higher chances
(adj) OR 20.8 of being associated with poor outcome (GOS I-III).
6.Deep Brain Stimulation (DBS) for Movement Disorders: An Experience in Hospital Universiti Sains Malaysia (HUSM) Involving 12 Patients
Lim Liang Hooi ; Diana Noma Fitzrol ; Senthil Kumar Rajapathy ; Tan Yew Chin ; Sanihah Abdul Halim ; Regunath Kandasamy ; BadrisyahIdris ; Abdul Rahman Izaini Ghani ; Zamzuri Idris ; John Tharakan
Malaysian Journal of Medical Sciences 2017;24(2):87-93
Deep brain stimulation (DBS) was first introduced in 1987 to the developed world. As a
developing country Malaysia begun its movement disorder program by doing ablation therapy
using the Radionics system. Hospital Universiti Sains Malaysia a rural based teaching hospital had
to take into consideration both health economics and outcomes in the area that it was providing
neurosurgical care for when it initiated its Deep Brain Stimulation program. Most of the patients
were from the low to medium social economic groups and could not afford payment for a DBS
implant. We concentrated our DBS services to Parkinson's disease, Tourette's Syndrome and
dystonia patients who had exhausted medical therapy. The case series of these patients and their
follow-up are presented in this brief communication.
7.Updates on Knowledge, Attitude and Preventive Practices on Tuberculosis among Healthcare Workers
Farhanah Abd Wahab ; Sarimah Abdullah ; Jafri Malin Abdullah ; Hasnan Jaafar ; Siti Suraiya Md Noor ; Wan Mohd Zahiruddin Wan Mohammad ; Abdul Aziz Mohamed Yusoff ; John Tharakan ; Shalini Bhaskar ; Muthuraju Sangu ; Mohd Shah Mahmood ; Fauziah Kassim ; Md. Hanip Rafia ; Mohammed Safari Mohammed Haspani ; Azmi Alias ; Rogelio Hernández Pando
Malaysian Journal of Medical Sciences 2016;23(6):25-34
Ranking as the most communicable disease killer worldwide, tuberculosis, has accounted
with a total of 9.6 million new tuberculosis cases with 1.5 million tuberculosis-related deaths
reported globally in 2014. Tuberculosis has remain as an occupational hazard for healthcare
workers since 1920s and due to several tuberculosis outbreaks in healthcare settings in the early
1990s, the concern about the transmission to both patients and healthcare workers has been
raised. Healthcare workers have two to three folds greater the risk of active tuberculosis than the
general population. Several studies on knowledge, attitude and practices on tuberculosis among
healthcare workers worldwide have revealed that majority of the participated healthcare workers
had good knowledge on tuberculosis. Most of the healthcare workers from South India and South
Africa also reported to have positive attitude whereas a study in Thailand reported that most of
the healthcare providers have negative attitude towards tuberculosis patients. Nevertheless,
majority of the healthcare workers have low level of practice on tuberculosis prevention. An
improved communication between healthcare workers and the patients as well as their families
is the key to better therapeutic outcomes with good knowledge, attitude and preventive practice
towards tuberculosis.