2.Clinics in diagnostic imaging (218).
James Zheng YANG ; Mei Chin LIM ; Yi Ming TEO ; Yang Yang LEE
Singapore medical journal 2024;65(1):45-50
3.The glutamate-serine-glycine index as a biomarker to monitor the effects of bariatric surgery on non-alcoholic fatty liver disease
Nichole Yue Ting Tan ; Elizabeth Shumbayawonda ; Lionel Tim-Ee Cheng ; Albert Su Chong Low ; Chin Hong Lim ; Alvin Kim Hock Eng ; Weng Hoong Chan ; Phong Ching Lee ; Mei Fang Tay ; Jason Pik Eu Chang ; Yong Mong Bee ; George Boon Bee Goh ; Jianhong Ching ; Kee Voon Chua ; Sharon Hong Yu Han ; Jean-Paul Kovalik ; Hong Chang Tan
Journal of the ASEAN Federation of Endocrine Societies 2024;39(2):54-60
Objective:
Bariatric surgery effectively treats non-alcoholic fatty liver disease (NAFLD). The glutamate-serine-glycine (GSG) index has emerged as a non-invasive diagnostic marker for NAFLD, but its ability to monitor treatment response remains unclear. This study investigates the GSG index's ability to monitor NAFLD's response to bariatric surgery.
Methodology:
Ten NAFLD participants were studied at baseline and 6 months post-bariatric surgery. Blood samples were collected for serum biomarkers and metabolomic profiling. Hepatic steatosis [proton density fat fraction (PDFF)] and fibroinflammation (cT1) were quantified with multiparametric magnetic resonance imaging (mpMRI), and hepatic stiffness with magnetic resonance elastography (MRE). Amino acids and acylcarnitines were measured with mass spectrometry. Statistical analyses included paired Student’s t-test, Wilcoxon-signed rank test, and Pearson’s correlation.
Results:
Eight participants provided complete data. At baseline, all had hepatic steatosis (BMI 39.3 ± 5.6 kg/m2, PDFF ≥ 5%). Post-surgery reductions in PDFF (from 12.4 ± 6.7% to 6.2 ± 2.8%, p = 0.013) and cT1 (from 823.3 ± 85.4ms to 757.5 ± 41.6ms, p = 0.039) were significant, along with the GSG index (from 0.272 ± 0.03 to 0.157 ± 0.05, p = 0.001).
Conclusion
The GSG index can potentially be developed as a marker for monitoring the response of patients with NAFLD to bariatric surgery.
Non-alcoholic Fatty Liver Disease
;
Amino Acids
;
Metabolomics
4.Impact of a primary care partnership programme on accident and emergency attendances at a regional hospital in Singapore: a pilot study.
Hong Choon OH ; Srinath SRIDHARAN ; Mei Foon YAP ; Priscilla Sook Kheng GOH ; Lyndia Sze Hui LEE ; Narayan VENKATARAMAN ; Choon How HOW ; Hoon Chin LIM
Singapore medical journal 2023;64(8):534-537
6.Complementary and alternative medicine for migraine and tension-type headache among the Malaysians
Mei-Ling Sharon TAI ; Jun Fai YAP ; Han Lim CHIN ; Chong Tin TAN ; Cheng Beh GOH
Neurology Asia 2020;25(2):153-163
Background: The literature on complementary and alternative (CAM) therapies in South East Asia
is limited. The objective of the study was to evaluate the frequencies of CAM therapies in the
Malaysian patients with migraine and tension-type headache (TTH). We also assessed the reasons for
CAM use. Methods: This was a cross-sectional study. The study was conducted in a tertiary hospital
in Malaysia. Consecutive patients presenting with migraine and TTH to the neurology clinic were
recruited. Demographic characteristics were documented. Data on CAM use, including frequency and
the reasons was collected. Results: Six hundred and eighty five patients (365 TTH and 320 migraine)
were recruited. They consisted of 305 (44.5%) Malay, 174 (25.4%) Chinese, 169 (24.7%) Indian
and 37 (5.4%) patients from other ethnic groups. A total of 478 (69.8%) patients, comprising 266
(55.6%) patients with TTH and 212 (44.4%) patients with migraine used CAM therapies. The most
commonly used CAM therapies were medicated oil (355 patients, 51.8%) and massage (246 patients,
35.9%). The most common reasons for CAM use were reduction of pain (47.7 %), stress reduction
(34.9%), and “cooling” effect (27.4%). Thirteen (4.1%) patients with migraine practiced reflexology,
whereas 5 (1.4%) patients with TTH practiced reflexology (p=0.032). Twenty three (7.2%) patients
with migraine took vitamin supplements compared to 13 (3.6%) patients with TTH (p=0.039). On
univariate analysis, CAM use was significantly associated with ethnic groups (p=0.014), gender
(p<0.0001), age (p=0.004), salary (p=0.014), educational level (p=0.003), and headache subtypes
(p= 0.067). On logistic regression, married women were more likely to use CAM (OR=1.864, 95%
CI 1.216-2.858, p=0.004).
Conclusion: A large number of Malaysian headache patients used CAM. The most common reasons
were reduction of pain, stress and “heatiness”. Medicated oil was most commonly used, followed by
massage. Married women were more likely to use CAM, and this was the only determinant in this study.
7.A bibliometric study of the publication type and citation count of Medical Journal of Malaysia for the period 1980-2016
Cheong Lieng Teng ; Kean Ghee Lim ; Ee Ming Khoo ; Chirk Jenn Ng ; Lee Yen Chong ; Mei Yee Lee ; Nawal Aqilah Amir ; Jia Ling Voon ; Wilson Wei Sheng Chin
International e-Journal of Science, Medicine and Education 2019;13(1):26-32
Objectives:
To evaluate study designs and citation counts of original research published in the Medical Journal of Malaysia (MJM).
Methods:
The bibliographic data of the MJM for the period 1980-2016 were retrieved from PubMed and analysed using Endnote bibliographic software. Study designs of original journal articles were analysed according to whether the articles were diagnostic study, prognostic study or clinical trial (collectively known as “evidence papers”). The citation counts of the original articles and case reports for the period 2012-2016 were compared in a sub-study using a case-control design.
Results:
A total of 3952 MJM journal items were retrieved from PubMed for the period 1980-2016; of these, 58.9% were original articles and 29.5% were case reports. Among the original articles, 14.6% were “evidence papers”; 2.3% were diagnostic studies, 7.7% were prognostic studies, 4.6% were clinical trials. In the study period 2012-2016, “other types of original articles” had statistically significantly more citations than case reports. However, there is no difference between “evidence papers” and case reports.
Conclusion
Our analysis shows the distribution of the types of articles appearing in the MJM for the period of study and serves as a reference for improving citations counts in the local context.
Bibliometrics
8.Unusual case of lipoma arborescens in the subacromialsubdeltoid bursa
The Medical Journal of Malaysia 2018;73(6):400-402
A 38-year-old female presented with a 10-month history of
right shoulder pain with impingement symptoms. She was
diagnosed on magnetic resonance (MR) imaging to have
supraspinatus tendon tear and degenerative changes
contributing to subacromial impingement. She also had
lipoma arborescens of the subacromial-subdeltoid bursa, an
uncommon condition in a particularly rare location. Lipoma
arborescens is a benign intra-articular condition
characterized by lipomatous proliferation of synovium with
replacement of subsynovial tissue by mature adipocytes. It
is typically a monoarticular process affecting the knee. Due
to the presence of pathognomonic fat, diagnosis is usually
straightforward with MR as the preferred imaging modality
9.A stepwise approach in the management of chronic spontaneous urticaria in children
Xin Hui Magdeline LEE ; Lin Xin ONG ; Jing Yi Vanessa CHEONG ; Rehena SULTANA ; Rajeshwar RAO ; Hwee Hoon LIM ; Xiao Mei DING ; Wen Yin LOH ; Monika PUNAN ; Wen Chin CHIANG
Asia Pacific Allergy 2016;6(1):16-28
BACKGROUND: There is limited literature in the management of chronic urticaria in children. Treatment algorithms are generally extrapolated from adult studies. OBJECTIVE: Utility of a weight and age-based algorithm for antihistamines in management of chronic spontaneous urticaria (CSU) in childhood. To document associated factors that predict for step of control of CSU and time taken to attain control of symptoms in children. METHODS: A workgroup comprising of allergists, nurses, and pharmacists convened to develop a stepwise treatment algorithm in management of children with CSU. Sequential patients presenting to the paediatric allergy service with CSU were included in this observational, prospective study. RESULTS: Ninety-eight patients were recruited from September 2012 to September 2013. Majority were male, Chinese with median age 4 years 7 months. A third of patients with CSU had a family history of acute urticaria. Ten point two percent had previously resolved CSU, 25.5% had associated angioedema, and 53.1% had a history of atopy. A total of 96.9% of patients achieved control of symptoms, of which 91.8% achieved control with cetirizine. Fifty percent of all the patients were controlled on step 2 or higher. Forty-seven point eight percent of those on step 2 or higher were between 2 to 6 years of age compared to 32.6% and 19.6% who were 6 years and older and lesser than 2 years of age respectively. Eighty percent of those with previously resolved CSU required an increase to step 2 and above to achieve chronic urticaria control. CONCLUSION: We propose a weight- and age-based titration algorithm for different antihistamines for CSU in children using a stepwise approach to achieve control. This algorithm may improve the management and safety profile for paediatric CSU patients and allow for review in a more systematic manner for physicians dealing with CSU in children.
Adult
;
Angioedema
;
Asian Continental Ancestry Group
;
Cetirizine
;
Child
;
Histamine Antagonists
;
Humans
;
Hypersensitivity
;
Male
;
Pharmacists
;
Prospective Studies
;
Urticaria
10.Dislocation of the penis: a rare complication after traumatic pelvic injury.
Mei Chin LIM ; Sivasubramanian SRINIVASAN ; Hui Seong TEH ; Chang Peng Colin TEH
Singapore medical journal 2015;56(1):e4-6
Traumatic injury to the male external genitalia is frequently encountered, but acute traumatic dislocation of the penile structure is extremely rare, with only a few reports found in the literature. We herein report the case of a 21-year-old man who sustained blunt trauma to the pelvis following a motor vehicle accident, and had features suspicious of penile dislocation. With the use of computed tomography and bedside ultrasonography, a diagnosis of penile dislocation was made, which was subsequently confirmed intraoperatively. Immediate surgical intervention via gentle manipulation of the penile tissue back to its native position was performed in order to restore normal anatomy. The exact mechanism of penile dislocation is not known. However, circumferential laceration around the foreskin causing degloving injury of the penis is suggested in our patient.
Accidents, Traffic
;
Foreskin
;
Humans
;
Joint Dislocations
;
diagnosis
;
Male
;
Pelvis
;
injuries
;
Penis
;
diagnostic imaging
;
injuries
;
Scrotum
;
diagnostic imaging
;
Tomography, X-Ray Computed
;
Ultrasonography
;
Wounds, Nonpenetrating
;
complications
;
Young Adult


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