1.Delay and misdiagnosis in adult myasthenia gravis: A case report
Siew Kim Kwa ; Zainab Abdul Majeed ; Kah Nian Tan
International e-Journal of Science, Medicine and Education 2016;10(3):37-39
Myasthenia gravis (MG) is a rare autoimmune disorder
characterised by fluctuating and variable combination
of muscle weakness and fatigue. Most cases are due to
T-cell mediated autoantibodies against post-synaptic
acetylcholine receptors (AChR-Ab), thus preventing
acetylcholine from binding and signalling skeletal
muscle to contract.
1
The annual incidence is 7-23 new cases per million.
1
It can occur at any age but with two peaks; an early-
onset (20-40 years) female-predominant and a late-onset
(60-80 years) male-predominant peak. MG is classified
into ocular and generalised (80%). More than half the
patients initially present with ptosis and diplopia but half
will progress to generalised disease with involvement of
bulbar, limb and respiratory weakness. Those presenting
as generalised MG can also develop eye signs later.
1
It is important to recognise MG early because it is
highly treatable. Untreated disease leads to permanent
weakness.
2
Treatment reduces mortality from life-
threatening myasthenic crisis.
1,3
Misdiagnosis leads to
potentially harmful interventions and inappropriate
management.
4,5
Diagnosis in late-onset MG is easily
missed
2,3,4,5
because of overlapping symptoms with
other diseases common in the elderly. We report a case
of delay and misdiagnosis in an elderly patient with
co-morbidities.
Myasthenia Gravis
2.Prevalence and Predictors of Suicidality Among Medical Students in A Public University
Tan Siew Tin ; Sherina Mohd Sidik ; Lekhraj Rampal ; Normala Ibrahim
The Medical Journal of Malaysia 2015;70(1):1-5
Background: Undergraduate medical students have been
the most distressed group among the student population.
Depression and anxiety have been found to be more
prevalent in this group of students compared to others.
Objective: This study was conducted to determine the
prevalence and predictors of suicidality among
undergraduate medical students in a public university.
Methods: This was an analytical cross-sectional study,
conducted in a public university in Selangor, Malaysia. Data
were collected using self-administered questionnaires from
January to February 2013, and analysed using the Statistical
Package for Social Sciences Software (version 21).
Results: Out of 625 undergraduate medical students, 537
(85.9%) participated in the study. The prevalence of the
suicidality among undergraduate medical students was
7.0%. The significant predictors of suicidality based on
multiple logistic regression were the respondent’s lifetime
suicide attempts (Adjusted Odds Ratio, AOR 10.4, 95% CI 2.7
to 40.9); depression (AOR 5.9, 95% CI 1.5 to 23.0); breaking
off a steady love relationship (AOR 5.4, 95% CI 1.3 to 22.4);
hopelessness (AOR 4.9, 95% CI 1.1 to 21.6); and something
valued being lost or stolen (AOR 4.4, 95% CI 1.2 to 15.9).
Conclusion: These findings indicate that mental health care
services should be strengthened at university level. The
results show a need for an intervention programme to
reduce suicidality among the undergraduate medical
students.
Students, Medical
;
Depression
3.Vision loss in an immunocompetent child post varicella infection: A case report
Lee Shu Chaw ; Emily Ng Ming Choo ; Tan Chai Lee ; Ting Siew Leng
Malaysian Family Physician 2020;15(1):54-57
Chickenpox may lead to several neurological complications. Optic neuritis is one of the
complications which has rarely been described, especially in immunocompetent individuals. We
report a case of an 11-year-old immunocompetent girl who presented with sudden onset bilateral
vision loss three weeks after varicella eruption. Ophthalmic examination revealed bilateral optic disc
edema. Diagnosis of bilateral optic neuritis secondary to varicella was established based upon the
preceding medical history, supported with clinical and radiological fndings.
4.Localised dermatitic nodules but no itch.
Siew Kiang TAN ; Yong Kwang TAY
Annals of the Academy of Medicine, Singapore 2015;44(2):71-72
Humans
;
Male
;
Middle Aged
;
Prurigo
;
complications
;
diagnosis
;
Pruritus
;
Sciatica
6.Disseminated intravascular coagulation complicating urothelial malignancy.
Veerendra M CHADACHAN ; Siew Khow LEE
Singapore medical journal 2012;53(8):e161-2
Transitional cell carcinoma has rarely been reported to be associated with disseminated intravascular coagulation (DIC). We report a 55-year-old Chinese man who was diagnosed with transitional cell carcinoma with vertebral metastasis. He presented with severe anaemia and thrombocytopenia, and subsequent evaluation revealed features of DIC. Interestingly, he did not have fever, any localising symptoms or signs of infection. He was treated aggressively with transfusion of packed cells, platelets, intravenous vitamin K and fresh frozen plasma. Despite aggressive treatment, the coagulation abnormalities were resistant to correction. The patient continued to deteriorate and eventually died of cardiac arrest. This case illustrates that transitional cell carcinoma can also be associated with DIC, possibly due to the expression of certain unidentified procoagulant factors similar to the tissue factor responsible for DIC.
Anemia
;
etiology
;
Carcinoma, Transitional Cell
;
blood
;
complications
;
Disseminated Intravascular Coagulation
;
etiology
;
Humans
;
Male
;
Middle Aged
;
Ureteral Neoplasms
;
blood
;
complications
10.Are Malaysians Getting Fatter and Rounder?: An Updated Systematic Review (2009 – 2015)
Malaysian Journal of Medicine and Health Sciences 2019;15(1):63-77
Overweight and obesity have become a serious health issue in worldwide and Malaysia is no exception. In view that obesity is one of the leading causes of non-communicable diseases, this systematic review aimed to explore whether Malaysian are getting fatter (overweight or obesity) and rounder (abdominal obesity). Searches of the published literature were conducted using 3 databases including EMBASE, MEDLINE, and PubMed. These were limited to cross-sectional or cohort studies in Malaysia. The databases provided the prevalence of overweight, obesity, and abdominal obesity among 15 years old and above Malaysian population from 2009 to 2015. In total, 47 articles were included in this review. Findings exhibit that the prevalence rates of overweight, obesity, and abdominal obesity range from 9.5% to 43.5%, 1.77% to 26.4% and 11.4% to 57.4%, respectively. Overweight is more predominant among males. However, obesity and abdominal obesity are more predominant among females. This means that more females are getting fatter and “rounder” as compared to males in Malaysia. The findings imply a lack of intervention programmes based on proper randomized controlled trials which are needed to adequately address the problem of obesity in Malaysia.
Overweight
;
Obesity