• 465 Citations
  • 12 h-Index
20002019
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Research Output 2000 2019

  • 465 Citations
  • 12 h-Index
  • 55 Article
  • 1 Letter
  • 1 Review article
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Article
2019

A treatable encephalopathy in a peritoneal dialysis patient - Cefepime-induced encephalopathy

Khoo, C., Tee, T., Tan, H. J. & Ali, R. A., 1 Apr 2019, In : Journal of Neurosciences in Rural Practice. 10, 2, p. 324-326 3 p.

Research output: Contribution to journalArticle

Open Access
Brain Diseases
Peritoneal Dialysis
Length of Stay
Chronic Kidney Failure
Renal Dialysis
Open Access
Disease
physician's care
2018
Urinary Retention
Facial Muscles
Ophthalmoplegia
Plasma Exchange
Spinal Cord Diseases
1 Citation (Scopus)
Human Herpesvirus 1
Encephalitis
Nose
Cosmetics
Injections

A validation study of the Bahasa Malaysia version of the national institute of health stroke scale

Kori, N., Zaidi, W. A. W., Remli, R., Ali, R. A., Mohamed Ibrahim, N., Tan, H. J., Syed Zakaria, S. Z., Law, Z. K., Ahmad, K., Wan Yahya, W. N. N. & Sahathevan, R., 1 Sep 2018, In : Neurology Asia. 23, 3, p. 225-232 8 p.

Research output: Contribution to journalArticle

Validation Studies
Malaysia
National Institutes of Health (U.S.)
Stroke
Language
2017
1 Citation (Scopus)
Morning Sickness
Wernicke Encephalopathy
Hyperemesis Gravidarum
Pregnancy
Thyrotoxicosis
1 Citation (Scopus)

Stevens-johnson syndrome following failure of genetic screening prior to carbamazepine prescription

Nasir, S. A., Huann Lan, T., Tan, H. J., Hussaini, H. M. & Ramli, R., 2017, In : Case Reports in Dentistry. 2017, 4201357.

Research output: Contribution to journalArticle

Stevens-Johnson Syndrome
Carbamazepine
Genetic Testing
Prescriptions
Trigeminal Neuralgia
2016

Impulse control behaviours in a Malaysian Parkinson’s disease population

Md. Rani, S. A., Tan, E. L., Nik Jaafar, N. R., Zakaria, H., Mohammed Nawi, A., Law, Z. K., Remli, R., Wan Yahya, W. N. N., Sahathevan, R., Tan, H. J., Pakarul Razy, N. F. M., Abdul Murad, N. A., Ling, K. H. & Mohamed Ibrahim, N., 1 Jun 2016, In : Neurology Asia. 21, 2, p. 137-143 7 p.

Research output: Contribution to journalArticle

Behavior Control
Parkinson Disease
Population
Gambling
Levodopa

Validation study of the Malay version of the Myasthenia Gravis Quality of Life (MGQOL)15 and Myasthenia Gravis Activities of Daily Living (MGADL) questionnaires

Thabit, A. A. M., Rosli, N. A., Solehan, H. M., Pilus, Z., Lotfie, M. M., Sahathevan, R., Mohamed Ibrahim, N., Tan, H. J., Wan Yahya, W. N. N., Mahadzir, H., Md. Rani, S. A., Law, Z. K. & Remli, R., 1 Mar 2016, In : Neurology Asia. 21, 1, p. 33-39 7 p.

Research output: Contribution to journalArticle

Validation Studies
Myasthenia Gravis
Activities of Daily Living
Quality of Life
Surveys and Questionnaires
2015
2 Citations (Scopus)
Melioidosis
Imipenem
Parkinsonian Disorders
Intravenous Administration
Hospital Emergency Service
5 Citations (Scopus)

Association of BDNF Polymorphisms with the Risk of Epilepsy: a Multicenter Study

Sha’ari, H. M., Haerian, B. S., Baum, L., Tan, H. J., Rafia, M. H., Kwan, P., Cherny, S. S., Sham, P. C., Gui, H., Ali, R. A., Lim, K. S. & Mohamed, Z., 16 Apr 2015, (Accepted/In press) In : Molecular Neurobiology.

Research output: Contribution to journalArticle

Brain-Derived Neurotrophic Factor
Multicenter Studies
Epilepsy
Hong Kong
Seizures
10 Citations (Scopus)

Contribution of GABRG2 Polymorphisms to Risk of Epilepsy and Febrile Seizure: a Multicenter Cohort Study and Meta-analysis

Haerian, B. S., Baum, L., Kwan, P., Cherny, S. S., Shin, J. G., Kim, S. E., Han, B. G., Tan, H. J., Ali, R. A., Tan, C. T. & Mohamed, Z., 9 Oct 2015, (Accepted/In press) In : Molecular Neurobiology.

Research output: Contribution to journalArticle

Febrile Seizures
Multicenter Studies
Meta-Analysis
Epilepsy
Cohort Studies
3 Citations (Scopus)

Contribution of TIMP4 rs3755724 polymorphism to susceptibility to focal epilepsy in Malaysian Chinese

Haerian, B. S., Sha'ari, H. M., Fong, C. Y., Tan, H. J., Wong, S. W., Ong, L. C., Ali, R. A., Tan, C. T. & Mohamed, Z., 15 Jan 2015, In : Journal of Neuroimmunology. 278, p. 137-143 7 p.

Research output: Contribution to journalArticle

Partial Epilepsy
Epilepsy
Haplotypes
Alleles
Genotype
1 Citation (Scopus)

EEG is sensitive in early diagnosis of anti NMDAR encephalitis and useful in monitoring disease progress

Abdullah, S., Lim, K. S., Wong, W. F., Tan, H. J. & Tan, C. T., 1 Jun 2015, In : Neurology Asia. 20, 2, p. 167-175 9 p.

Research output: Contribution to journalArticle

Anti-N-Methyl-D-Aspartate Receptor Encephalitis
Early Diagnosis
Electroencephalography
Psychiatry
Status Epilepticus
2 Citations (Scopus)

High prevalence of diabetes in stroke patients and its association with lacunar infarction

Law, Z. K., Wan Yahya, W. N. N., Sahathevan, R., Hing, J. Y., Zakaria, M. F., Mohd Shuhari, N. M., Ahmad, N. F., Ting, T. K., Tan, H. J., Md. Rani, S. A., Remli, R., Mohammed Nawi, A. & Mohamed Ibrahim, N., 1 Jun 2015, In : Neurology Asia. 20, 2, p. 121-127 7 p.

Research output: Contribution to journalArticle

Lacunar Stroke
Stroke
Registries
Diabetes Mellitus
Population
3 Citations (Scopus)

Role of high resolution ultrasound in ulnar nerve neuropathy

Sridharan, R., Ling, L. Y., Fin, L. S., Mohd. Fadzilah, F., Idrus Alhabshi, S. M., Aziz, S., Singh, R., Sapuan, J., Tan, H. J. & Mohamed Ibrahim, N., 4 Aug 2015, In : Medical Journal of Malaysia. 70, 3, p. 158-161 4 p.

Research output: Contribution to journalArticle

Ulnar Neuropathies
Ulnar Nerve
Arm
Ultrasonography
Neural Conduction
5 Citations (Scopus)

RORA gene rs12912233 and rs880626 polymorphisms and their interaction with SCN1A rs3812718 in the risk of epilepsy: A case-control study in Malaysia

Haerian, B. S., Sha'ari, H. M., Tan, H. J., Fong, C. Y., Wong, S. W., Ong, L. C., Ali, R. A., Tan, C. T. & Mohamed, Z., 1 Apr 2015, In : Genomics. 105, 4, p. 229-236 8 p.

Research output: Contribution to journalArticle

Orphaned Children
Malaysia
Case-Control Studies
Epilepsy
Genes
2014
5 Citations (Scopus)

ABCC2 rs2273697 and rs3740066 polymorphisms and resistance to antiepileptic drugs in Asia Pacific epilepsy cohorts

Sha'Ari, H. M., Haerian, B. S., Baum, L., Saruwatari, J., Tan, H. J., Rafia, M. H., Ali, R. A., Kwan, P., Ishitsu, T., Nakagawa, K., Lim, K. S. & Mohamed, Z., 2014, In : Pharmacogenomics. 15, 4, p. 459-466 8 p.

Research output: Contribution to journalArticle

Anticonvulsants
Epilepsy
Seizures
Haplotypes
Genotype
19 Citations (Scopus)

Case-control association study of polymorphisms in the voltage-gated sodium channel genes SCN1A, SCN2A, SCN3A, SCN1B, and SCN2B and epilepsy

Baum, L., Haerian, B. S., Ng, H. K., Wong, V. C. N., Ng, P. W., Lui, C. H. T., Sin, N. C., Zhang, C., Tomlinson, B., Wong, G. W. K., Tan, H. J., Ali, R. A., Mohamed, Z. & Kwan, P., 2014, In : Human Genetics. 133, 5, p. 651-659 9 p.

Research output: Contribution to journalArticle

Voltage-Gated Sodium Channels
Case-Control Studies
Epilepsy
Odds Ratio
Genes
33 Citations (Scopus)
L-dopa
Helicobacter pylori
Parkinson disease
Levodopa
Helicobacter Infections
7 Citations (Scopus)
Parkinson Disease
Quality of Life
Population
Cross-Sectional Studies
Diet
5 Citations (Scopus)
Dyskinesias
Levodopa
Parkinson Disease
Age of Onset
Therapeutics
1 Citation (Scopus)
Perfusion
Stroke
Tomography
Middle Cerebral Artery
Tissue Plasminogen Activator
3 Citations (Scopus)

Suicidal ideation amongst epilepsy patients in a tertiary centre

Rani, R. A., Razali, R., Hod, R., Mohamad, K., Md. Rani, S. A., Wan Yahya, W. N. N., Sahathevan, R., Remli, R., Law, Z. K., Mohamed Ibrahim, N. & Tan, H. J., 2014, In : Neurology Asia. 19, 2, p. 129-136 8 p.

Research output: Contribution to journalArticle

Suicidal Ideation
Epilepsy
Depression
Suicide
Seizures
2013
2 Citations (Scopus)

Biochemical aspirin resistance in stroke patients - A cross-sectional single centre study

Md. Rani, S. A., Sahathevan, R., Remli, R., Wan Yahya, W. N. N., Tan, H. J., Ali, R. A., Hamidon, B. B., Shah, S. A. & Mohamed Ibrahim, N., 29 Oct 2013, In : EXCLI Journal. 12, p. 907-915 9 p.

Research output: Contribution to journalArticle

aspirin
stroke
Aspirin
Stroke
Recurrence
1 Citation (Scopus)
Tertiary Care Centers
Perfusion
Stroke
Tomography
Needles
8 Citations (Scopus)

Post-dengue parkinsonism

Md. Rani, S. A., Sahathevan, R., Suehazlyn, Z., Law, Z. K., Remli, R., Wan Yahya, W. N. N., Tan, H. J. & Mohamed Ibrahim, N., 18 Apr 2013, In : BMC Infectious Diseases. 13, 1, 179.

Research output: Contribution to journalArticle

Dengue
Parkinsonian Disorders
Dopamine Agonists
Levodopa
Infection
5 Citations (Scopus)
Vascular Dementia
Malaysia
Stroke
Depression
Arteries
10 Citations (Scopus)
Restless Legs Syndrome
Parkinson Disease
Cross-Sectional Studies
Quality of Life
30 Citations (Scopus)

SCN1A, SCN2A and SCN3A gene polymorphisms and responsiveness to antiepileptic drugs: A multicenter cohort study and meta-analysis

Haerian, B. S., Baum, L., Kwan, P., Tan, H. J., Ali, R. A. & Mohamed, Z., 2013, In : Pharmacogenomics. 14, 10, p. 1153-1166 14 p.

Research output: Contribution to journalArticle

Anticonvulsants
Multicenter Studies
Meta-Analysis
Epilepsy
Malaysia
1 Citation (Scopus)

Stroke care in pusat perubatan UKM; the actual picture

Sahathevan, R., Wan Yahya, W. N. N., Tan, H. J. & Mohd Ibrahim, N., Apr 2013, In : Medical Journal of Malaysia. 68, 2, p. 187-188 2 p.

Research output: Contribution to journalArticle

Urea
Stroke
2012
10 Citations (Scopus)

An international pilot study of an internet-based platform to facilitate clinical research in epilepsy: The EpiNet project

Bergin, P., Sadleir, L., Legros, B., Mogal, Z., Tripathi, M., Dang, N., Beretta, S., Zanchi, C., Burneo, J., Borkowski, T., Cho, Y. J., Ossemann, M., Striano, P., Srivastava, K., Tan, H. J., Wanigasinghe, J. & D'Souza, W., Oct 2012, In : Epilepsia. 53, 10, p. 1829-1835 7 p.

Research output: Contribution to journalArticle

Internet
Epilepsy
Research
Research Personnel
Databases
1 Citation (Scopus)

Prevalence of helicobacter pylori infection in epilepsy patients in a teaching hospital in Malaysia

Razak, M. R. A., Tan, H. J., Razlan, H., Mohamed Ibrahim, N. & Sutan, R., Dec 2012, In : Neurology Asia. 17, 4, p. 293-296 4 p.

Research output: Contribution to journalArticle

Malaysia
Helicobacter Infections
Helicobacter pylori
Teaching Hospitals
Epilepsy
15 Citations (Scopus)

SCN1A IVS5N+5 polymorphism and response to sodium valproate: A multicenter study

Haerian, B. S., Baum, L., Tan, H. J., Kwan, P., Ali, R. A., Saruwatari, J., Nakagawa, K. & Mohamed, Z., Oct 2012, In : Pharmacogenomics. 13, 13, p. 1477-1485 9 p.

Research output: Contribution to journalArticle

Valproic Acid
Multicenter Studies
Anticonvulsants
Epilepsy
Hong Kong
2011
3 Citations (Scopus)

A case of biopsy proven acute demyelinating encephalomyelitis (ADEM) with haemorrhagic leucoencephalitis

Hashim, H. Z., Mohamed Ibrahim, N., Wan Yahya, W. N. N., Tan, H. J., Zainun, K. A., Ali, S. A. M., Muda, A. S., Mohamed Mukari, S. A. & Zainiessor, I. Z., Apr 2011, In : Annals of the Academy of Medicine Singapore. 40, 4, p. 197-200 4 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Association between ABCB1 polymorphism and response to sodium valproate treatment in Malaysian epilepsy patients

Haerian, B. S., Lim, K. S., Tan, H. J., Mohamed, E. H. M., Tan, C. T., Ali, R. A., Wong, C. P., Wong, S. W., Omar, H., Roslan, H. & Mohamed, Z., Mar 2011, In : Epileptic Disorders. 13, 1, p. 65-75 11 p.

Research output: Contribution to journalArticle

Valproic Acid
Epilepsy
Genotype
Genes
P-Glycoprotein
23 Citations (Scopus)

Implications of immunosuppressive agents in cardiovascular risks and carotid intima media thickness among lupus nephritis patients

Shaharir, S. S., Mohamed Said, M. S., Kong, C. N., Tan, H. J., Hamidon, B. B. & Mohd. Tamil, A., Oct 2011, In : Lupus. 20, 12, p. 1260-1266 7 p.

Research output: Contribution to journalArticle

Carotid Intima-Media Thickness
Lupus Nephritis
Immunosuppressive Agents
Cyclosporine
Hydroxychloroquine
7 Citations (Scopus)

Lack of association between synapsin II (SYN2) gene polymorphism and susceptibility epilepsy: A case-control study and meta-analysis

Haerian, B. S., Lim, K. S., Tan, H. J., Wong, C. P., Wong, S. W., Tan, C. T., Ali, R. A. & Mohamed, Z., Oct 2011, In : Synapse. 65, 10, p. 1073-1079 7 p.

Research output: Contribution to journalArticle

Synapsins
Meta-Analysis
Case-Control Studies
Epilepsy
Genes
23 Citations (Scopus)

Lack of association of ABCB1 and PXR polymorphisms with response to treatment in epilepsy

Haerian, B. S., Lim, K. S., Mohamed, E. H. M., Tan, H. J., Tan, C. T., Ali, R. A., Wong, C. P., Wong, S. W. & Mohamed, Z., Jun 2011, In : Seizure. 20, 5, p. 387-394 8 p.

Research output: Contribution to journalArticle

Epilepsy
Anticonvulsants
Carbamazepine
Valproic Acid
Haplotypes
12 Citations (Scopus)

Lack of association of ABCB1 haplotypes on five loci with response to treatment in epilepsy

Haerian, B. S., Lim, K. S., Mohamed, E. H. M., Tan, H. J., Tan, C. T., Ali, R. A., Wong, C. P., Wong, S. W. & Mohamed, Z., Sep 2011, In : Seizure. 20, 7, p. 546-553 8 p.

Research output: Contribution to journalArticle

Haplotypes
Carbamazepine
Valproic Acid
Epilepsy
Adenosine Triphosphate

No coma, but expressive dysphasia with cerebellar signs: An unique presentation of cerebral malaria

Shahar, A. M., Chai Soon, N., Hashim, H. Z., Tan, H. J. & K Periyasamy, P. . R., Aug 2011, In : Annals of the Academy of Medicine Singapore. 40, 8, p. 382-383 2 p.

Research output: Contribution to journalArticle

Cogan Syndrome
Cerebral Malaria
X Ray Computed Tomography
Aphasia
Plasmodium falciparum
7 Citations (Scopus)

Parkinsonism complicating acute organophosphate insecticide poisoning

Hashim, H. Z., Wan Musa, W. R., Chai Soon, N., Wan Yahya, W. N. N., Tan, H. J. & Mohamed Ibrahim, N., Mar 2011, In : Annals of the Academy of Medicine Singapore. 40, 3, p. 150-151 2 p.

Research output: Contribution to journalArticle

Pralidoxime Compounds
Trihexyphenidyl
Benserazide
Organophosphate Poisoning
Antiparkinson Agents
1 Citation (Scopus)

Spinal cord compression following traditional confinement massage

Sahathevan, R., Tan, H. J., Abdullah, S., Mohamed Mukari, S. A., Hamidon, B. B. & Ali, R. A., Dec 2011, In : Medical Journal of Malaysia. 66, 5, p. 495-496 2 p.

Research output: Contribution to journalArticle

Cervical Vertebrae
Spinal Cord Compression
Massage
Spouses
Spine
5 Citations (Scopus)
Carotid Intima-Media Thickness
Lupus Nephritis
Carotid Artery Diseases
Waist Circumference
Serum
2010
72 Citations (Scopus)

ABCB1 C3435T polymorphism and the risk of resistance to antiepileptic drugs in epilepsy: A systematic review and meta-analysis

Haerian, B. S., Roslan, H., Ali, R. A., Tan, C. T., Lim, K. S., Syed Zakaria, S. Z., Mohamed, E. H. M., Tan, H. J. & Mohamed, Z., Jul 2010, In : Seizure. 19, 6, p. 339-346 8 p.

Research output: Contribution to journalArticle

Drug Resistance
Anticonvulsants
Meta-Analysis
Epilepsy
Pharmaceutical Preparations
2009
5 Citations (Scopus)

A case of Hashimoto encephalopathy in a Malay woman with Graves disease

Chai Soon, N., Mohamed Ibrahim, N., Wan Yahya, W. N. N., Tan, H. J., Mustafa, N., Basri, H. & Ali, R. A., 26 Jun 2009, In : BMJ Case Reports.

Research output: Contribution to journalArticle

Graves Disease
Brain Diseases
Thyroid Gland
Anti-Idiotypic Antibodies
Adrenal Cortex Hormones
2007
2 Citations (Scopus)

Infective endocarditis in pregnancy complicated by septic embolization to the cerebellum

Tan, H. J., Remli, R. & Noorfaizan, S., Aug 2007, In : Medical Journal of Malaysia. 62, 3, p. 249-250 2 p.

Research output: Contribution to journalArticle

Endocarditis
Cerebellum
Pregnancy
Decompressive Craniectomy
Pyelonephritis
30 Citations (Scopus)

Intramuscular injection of botulinum toxin for the treatment of wrist and finger spasticity after stroke

Jahangir, A. W., Tan, H. J., Mohamed Ibrahim, N., Wan Yahya, W. N. N., Sahathevan, R., Hamidon, B. B. & Ali, R. A., Oct 2007, In : Medical Journal of Malaysia. 62, 4, p. 319-322 4 p.

Research output: Contribution to journalArticle

Type A Botulinum Toxins
Botulinum Toxins
Intramuscular Injections
Wrist
Fingers
13 Citations (Scopus)

Randomised, open label, controlled trial of celecoxib in the treatment of acute migraine

Tan, H. J., Teh, H. S., Ali, R. A. & Loo, C. Y., Sep 2007, In : Singapore Medical Journal. 48, 9, p. 834-839 6 p.

Research output: Contribution to journalArticle

Celecoxib
Migraine Disorders
Naproxen
Headache
Pain
23 Citations (Scopus)

Short QTc in epilepsy patients without cardiac symptoms

Teh, H. S., Tan, H. J., Loo, C. Y. & Ali, R. A., Jun 2007, In : Medical Journal of Malaysia. 62, 2, p. 104-108 5 p.

Research output: Contribution to journalArticle

Epilepsy
Sudden Death
Mortality
Neurology
Anticonvulsants