1.The Antipruritic Effect of 2,6-bis-(4-hydroxy-3 methoxybenylidene)-cyclohexanone (BHMC) in a Mouse Model of Induced Pruritus
Ahmad Akira ; Fu Cheng Shu ; Ming Tatt Lee ; Daud Ahmad Israf ; Chau Ling Tham ; Yu-Cheng Ho ; Mohd Roslan Sulaiman
Malaysian Journal of Medicine and Health Sciences 2026;22(No. 1):1-9
Introduction: Itch, an uncomfortable sensation leading to the urge to scratch, is often inadequately managed by conventional antihistamine drugs, which can be ineffective in certain pruritic conditions and cause undesirable side effects. Therefore, there is a need to identify new pharmacologically potent antipruritic compounds with fewer side effects. A synthetic curcuminoid analogue, 2,6-bis-(4-hydroxy-3-methoxybenzylidene)-cyclohexanone (BHMC), a derivative of curcumin - a bioactive compound found in turmeric - has demonstrated various pharmacological ac-tivities. Previous studies have shown that BHMC possesses antinociceptive and anti-inflammatory properties. This study aimed to investigate the antipruritic effects of BHMC in mice models of induced pruritus. Materials and Meth-ods: The pruritus in mice was induced using compound 48/80, substance P, histamine, and serotonin to establish an itch-induced mouse model. BHMC was administered intraperitoneally (i.p.) at doses of 0.1, 0.3, and 1.0 mg/kg. Results: BHMC significantly reduced pruriceptive responses in all models tested and notably inhibited compound 48/80 and substance P-induced mast cell degranulation in skin tissues. Conclusions: These findings suggest that BHMC inhibits pruriceptive responses in mice, likely through the inhibition of mast cell degranulation and/or direct antagonism of peripheral histamine and serotonin receptors. This may warrant further exploration of the antipruritic effect of BHMC in clinical trials for the betterment of animal and human health.
2.Risk Assessment for Ramadan Fasting in People With Diabetes in Hospital-Based Diabetes Clinics Using the Updated 2026 IDF-DAR Risk Calculator
Raja Nurazni Raja Azwan ; Chin Voon Tong ; Lisa Mohamed Nor ; Marisa Khatijah Borhan ; Syarifah Syahirah Syed Abas ; Poh Shean Wong ; Ying Jie Tan ; Shartiyah Ismail ; Eunice Yi Chwen Lau ; Yueh Chien Kuan ; Noor Hafis Md Tob ; Shu Teng Chai ; Pei Lin Chan ; Xe Hui Lee ; Wei Wei Ng ; Jin Hui Ho ; Miza Hiryanti Zakaria ; Rabeah Md Zuki ; Wan Mohd Hafez Wan Hamzah ; Melissa Vergis ; Choon Peng Sun ; Vanusha Devaraja Pillai ; Chee Koon Low ; Shazatul Reza Mohd Redzuan ; Xin-Yi Ooi ; Siti Sanaa Wan Azman ; Deviga Lachumanan ; Saiful Shahrizal Shudim ; Zanariah Hussein
Journal of the ASEAN Federation of Endocrine Societies 2026;41(S1):42-43
Introduction:
The 2021 IDF-DAR risk calculator had been previously
evaluated in multiple studies and subsequently widely
accepted and applied in clinical practice as a practical
standardized tool for patient risk stratification. Recently
updated, the 2026 IDF-DAR Risk calculator enables a more individualized, evidence-related evaluation of patientrelated and disease-related risk factors, incorporating
modern diabetes technologies, including continuous
glucose monitoring (CGM), automated insulin delivery
(AID) systems, and advanced insulin formulations to
enhance risk stratification. This tool allows medical
professionals to tailor Ramadan practices based on overall
factors toward promoting safe fasting.
Methodology:
This prospective multicentre observational study recruited
adults with Type 1 and Type 2 diabetes attending public
hospitals nationwide. People with diabetes (PwD) intending
to perform Ramadan fasting were invited to participate
and assessed using the 2026 IDF-DAR Risk Calculator in
the 6-week pre-Ramadan period between 30th January and
19th March 2026.
Results:
A total of 458 PwD were evaluated and stratified into low
(15.7%), moderate (41%), and high risk (43.3%) categories.
Most participants had Type 2 diabetes (83.6%), with 60.3%
having a disease duration exceeding 10 years and 43%
exhibiting poor glycemic control (hemoglobin A1c >9%).
Insulin therapy was used by 76.4% of participants, including
two individuals with Type 1 diabetes using AID systems.
Most participants reported no recent hypoglycemia (76.4%),
81.0% performed glucose monitoring, and 3.3% used CGM.
Severe comorbidities were uncommon, with 1.1% having
unstable macrovascular disease and 4.4% advanced chronic
kidney disease (estimated glomerular filtration rate <30).
Notably, 72.2% received structured Ramadan education.
Conclusion
Majority of PwD attending tertiary diabetes clinics were
in the moderate- to high-risk category and intended to
fast despite medical advice against fasting in some cases.
Although most participants were on insulin therapy,
hypoglycemia was low in the pre-Ramadan period.
Integration of modern technologies, advanced insulin
therapies, and structured education may support safer
fasting practices.
Risk Assessment
;
Diabetes Mellitus
;
Hospitals
;
Fasting
3.Spontaneous Ileal Perforation in a Case of Neutropenic Enterocolitis Managed Laparoscopically
Ivan Khor Ee Ho ; Azrina Syarizad Khutubul Zaman ; Faizah Mohd Zaki ; Marjmin Osman
Journal of Surgical Academia 2026;16(1):15-18
Spontaneous Ileal Perforation in a Case of Neutropenic Enterocolitis Managed Laparoscopically
Neutropenic enterocolitis (NE) or ‘typhlitis’ is a serious condition. It is commonly associated with malignancy, intensive chemotherapy and severe neutropenia. The decision for surgery remains a clinical dilemma. We present a case of NE with ileal perforation that underwent laparoscopic small bowel resection and ileostomy. An 11 years old boy diagnosed with acute lymphoblastic leukemia, was receiving induction chemotherapy. He developed neutropenic fever which was treated with antibiotics. He subsequently experienced lower abdominal pain predominately at the right iliac fossa radiating to the suprapubic region. Abdomen examination revealed tenderness over the right iliac fossa with localised guarding. Chest X-ray erect showed no air under diaphragm. Ultrasound abdomen showed presence of minimal free fluid in the abdomen. A computed tomography abdomen was performed, which revealed evidence of pneumoperitoneum predominantly at the dependent areas of the abdomen. There was a focal defect seen at the anterior wall of distal ileum with connection with a fluid locule, suspicious of ileal perforation. The patient subsequently underwent an urgent laparoscopic small bowel resection and double barrel ileostomy. Intraoperatively, there was a 1 x 1 cm perforation at the distal ileum about 3 cm from ileocaecal junction with localised contamination. Postoperatively, the patient gradually recovered and was discharged. NE is a potentially life-threatening condition associated with high mortality. Contrary to belief, surgery in neutropenic patients is not deleterious, especially in complicated NE. Prompt and accurate decision-making holds an important role in improving patient outcomes.
4.Comparison of inhalational methoxyflurane (Penthrox®) and intramuscular tramadol for prehospital analgesia.
Kegan Jianhong LIM ; Zhi Xiong KOH ; Yih Yng NG ; Stephanie FOOK-CHONG ; Andrew Fu Wah HO ; Nausheen Edwin DOCTOR ; Nur Ain Zafirah Mohd SAID ; Marcus Eng Hock ONG
Singapore medical journal 2021;62(6):281-286
INTRODUCTION:
Treatment of pain is an important component of prehospital care. Inhalational analgesia agents have attractive strengths, but there is a paucity of studies comparing these with more conventional agents. We aimed to compare inhalational methoxyflurane and intramuscular (IM) tramadol as first-contact analgesia in the Singapore national ambulance service.
METHODS:
Ambulances were randomised to carry either methoxyflurane or IM tramadol for the first six months and crossed over to the other arm after six months. Patients aged ≥ 16 years, with acute pain arising from musculoskeletal trauma with Numerical Rating Scale (NRS) score ≥ 3 were enrolled. Variables included NRS reduction, time variables, adverse effects, Ramsay Sedation Scores, and patient and paramedic satisfaction scores on a Likert scale.
RESULTS:
A total of 369 patients were enrolled into this study, but 26 patients were excluded due to missing data. The methoxyflurane arm had a shorter median time taken from arrival at the scene to drug administration (9.0 [interquartile range 6.0-14.0] minutes vs. 11.0 [interquartile range 8.0-15.0] minutes). For patients who achieved reduction in NRS ≥ 3 within 20 minutes, those in the methoxyflurane arm took a shorter time. However, the methoxyflurane (46.7%) arm experienced lower proportion of patients not achieving NRS reduction ≥ 3 when compared to the tramadol (71.6%) arm after over 20 minutes. The methoxyflurane arm had significantly higher paramedic and patient satisfaction scores.
CONCLUSION
For the doses of medication used in this implementation study, methoxyflurane was superior in efficacy, speed of onset and administration, but had more minor adverse effects when compared to IM tramadol.
5.The Process Of Designing Special Wheel Chair For People With Physical Disabilities
Mohd HO ; Marzuki I ; Ahmad FA ; Imran A ; Muhammad SA ; Sheikh ATSY
Malaysian Journal of Public Health Medicine 2020;20(Special 1):192-200
There is a need to design and develop an affordable motorized vehicle for better mobility among physical disabilities. This study aimed is to initiate appropriate and affordable materials to develop an accessible motorized wheelchair. It includes the feasibility study of the existing used wheelchair, the system used and the characteristic of the physical disabilities symptom. Through the observation, an existing motorized wheelchair uses stainless steel as the main structure, manipulating the shelves heavy-duty accessories, electrical component, heavy-duty battery and car pulley system in which the weight accumulates approximately 100 kg. The heavyweight wheelchair cannot be folded and put inside the car. It also needs to have a special carrier to carry the wheelchair. The field research has also been conducted to evaluate the existing wheelchair system in the market with various systems used, components, and motors material used in the area of technical, usability and comfort before start to redesigning the wheelchair. The results of the study would include the background needs of the characteristic of physical disabilities. The available high-grade aluminium materials will be used to support the mobility and their relevant properties. The design will be done all the way and the specification will be used as an instrument data for the motorized vehicle. The selection of design features, documentation of design procedures and results will be used to create a P.O.C (Prove of Concept) prototype for the meant vehicle. The user will use the preliminary prototyping test and the data (result) will be used to improvise the wheelchair prototype. The second improvised prototype will undergo the second user testing in the area of reliability, stabilization of system, and ease of usage. The results expected will be observed and tested by the user to lead towards the recommendation of the motorized wheelchair design.
6.Diagnosis, impact and management of hyperhidrosis including endoscopic thoracic sympathectomy
Yan Le Ho ; Mohd Fauzi Jamaluddin ; Sotheenathan Krishinan ; Basheer Ahamed Abdul Kareem
The Medical Journal of Malaysia 2020;75(5):555-560
Introduction: Hyperhidrosis is a disorder of excessive and
uncontrollable sweating beyond the body’s physiological
needs. It can be categorised into primary or secondary
hyperhidrosis based on its aetiology. Detailed history review
including onset of symptoms, laterality of disease and
family history are crucial which may suggest primary
hyperhidrosis. Secondary causes such as neurological
diseases, endocrine disorders, haematological
malignancies, neuroendocrine tumours and drugs should be
adequately examined and investigated prior to deciding on
further management. The diagnosis of primary
hyperhidrosis should only be made only after excluding
secondary causes. Hyperhidrosis is a troublesome disorder
that often results in social, professional, and psychological
distress in sufferers. It remains, however, a treatment
dilemma among some healthcare providers in this region.
Methods: The medical records and clinical outcomes of 35
patients who underwent endoscopic thoracic
sympathectomy for primary hyperhidrosis from 2008 to 2018
in Department of Cardiothoracic Surgery were reviewed.
Results: The mean age of the patients was 27±10.1years,
with male and female distribution of 18 and 17, respectively.
Fifty-one percent of patients complained of palmar
hyperhidrosis, while 35% of them had concurrent palmaraxillary and 14% had palmar-plantar-axillary hyperhidrosis.
Our data showed that 77% (n=27) of patients were not
investigated for secondary causes of hyperhidrosis, and
they were not counselled on the non-surgical therapies. All
patients underwent single-staged bilateral endoscopic
thoracic sympathectomy. There was resolution of symptoms
in all 35 (100%) patients with palmar hyperhidrosis, 13(76%)
patients with axillary hyperhidrosis and only 2 (50%)
patients with plantar hyperhidrosis. Postoperatively 34.3%
(n=12) of patients reported compensatory hyperhidrosis.
There were no other complications such as pneumothorax,
chylothorax, haemothorax and Horner’s Syndrome.
Conclusion: Clinical evaluation of hyperhidrosis in local
context has not been well described, which may
inadvertently result in the delay of appropriate management,
causing significant social and emotional embarrassment
and impair the quality of life of the subjects. Detailed clinical
assessment and appropriate timely treatment, be it surgical
or non-surgical therapies, are crucial in managing this
uncommon yet distressing disease.
7.Impact of Dietitian Delivered Intensive Nutrition Intervention on Dietary Intake and Weight Outcome Among Gynecology Cancer Outpatient Prior to Surgery
Aini Masitah Mohammad ; Zalina Abu Zaid ; Ho Chiou Yi ; Zuriati Ibrahim ; Zulfitri &lsquo ; Azuan Mat Daud ; Nor Baizura Md. Yusop ; Norshariza Jamhuri ; Siti Nuraini Mohd Samwil ; Zuwariah Abd Rahman
Malaysian Journal of Medicine and Health Sciences 2020;16(Supp 6, Aug):122-130
Introduction: This is open label randomised control trial, aimed to identify whether an early (commenced at the time of diagnosis) and intensive nutrition intervention (INI) (individualised dietary counselling, oral nutritional supplements [ONS], telephone, and home visit) can improve weight and dietary intake of gynaecological cancer (GC) patients preoperatively. Methods: Selected GC patients planned for surgery were randomly grouped into control group (CG) (n = 35) and intervention group (IG) (n = 34). Malnutrition screening tool (MST) was used as a screening tool, while Patient-Generated Subjective Global Assessment (PG-SGA) was used as a nutrition assessment tool. IG received an intensive individualised dietary counselling with the supply of ONS at baseline (Day 1). This continued with telephone and home visit follow-up by research dietitian (Day 3 and Day 6). Meanwhile, CG only received general nutritional counselling without supply of ONS. Final assessment was conducted on Day 14. The primary outcomes included weight changes measured using TANITA and dietary intake assessment using 24-hour diet recall. Results: Mean duration of INI was 14 days. At the end of the treatment period, there was a significant weight change between groups (p < 0.001), with 0.14% weight gain in IG and 1.3% weight reduction in CG. Mean energy and protein intake of IG were higher compared to CG by +329 kcal/day and +12.2 g/day, respectively. Conclusion: This study showed that INI that incorporated individualised dietary counselling, ONS, telephone counselling, and home visit can increase energy and protein intake of GC patients, resulting in weight gain.
8.Incorporation of Smooth Muscle Cells Derived from HumanAdipose Stem Cells on Poly(Lactic-co-Glycolic Acid) Scaffoldfor the Reconstruction of Subtotally Resected Urinary Bladderin Athymic Rats
Salah Abood SALEM ; Zahra RASHIDBENAM ; Mohd Hafidzul JASMAN ; Christopher Chee Kong HO ; Ismail SAGAP ; Rajesh SINGH ; Mohd Reusmaazran YUSOF ; Zulkifli Md. ZAINUDDIN ; Ruszymah Bt Haji IDRUS ; Min Hwei NG
Tissue Engineering and Regenerative Medicine 2020;17(4):553-563
BACKGROUND:
The urinary tract can be affected by both congenital abnormalities as well as acquired disorders, such ascancer, trauma, infection, inflammation, and iatrogenic injuries, all of which may lead to organ damage requiring eventualreconstruction. As a gold standard, gastrointestinal segment is used for urinary bladder reconstruction. However, one majorproblem is that while bladder tissue prevents reabsorption of specific solutes, gastrointestinal tissue actually absorbs them.Therefore, tissue engineering approach had been attempted to provide an alternative tissue graft for urinary bladderreconstruction.
METHODS:
Human adipose-derived stem cells isolated from fat tissues were differentiated into smooth muscle cells andthen seeded onto a triple-layered PLGA sheet to form a bladder construct. Adult athymic rats underwent subtotal urinarybladder resection and were divided into three treatment groups (n = 3): Group 1 (‘‘sham’’) underwent anastomosis of theremaining basal region, Group 2 underwent reconstruction with the cell-free scaffold, and Group 3 underwent reconstructionwith the tissue-engineered bladder construct. Animals were monitored on a daily basis and euthanisation wasperformed whenever a decline in animal health was detected.
RESULTS:
All animals in Groups 1, 2 and 3 survived for at least 7 days and were followed up to a maximum of 12 weekspost-operation. It was found that by Day 14, substantial ingrowth of smooth muscle and urothelial cells had occurred inGroup 2 and 3. In the long-term follow up of group 3 (tissue-engineered bladder construct group), it was found that theurinary bladder wall was completely regenerated and bladder function was fully restored. Urodynamic and radiologicalevaluations of the reconstructed bladder showed a return to normal bladder volume and function.Histological analysisrevealed the presence of three muscular layers and a urothelium similar to that of a normal bladder. Immunohistochemicalstaining using human-specific myocyte markers (myosin heavy chain and smoothelin) confirmed the incorporation of theseeded cells in the newly regenerated muscular layers.
CONCLUSION
Implantation of PLGA construct seeded with smooth muscle cells derived from human adipose stemcells can lead to regeneration of the muscular layers and urothelial ingrowth, leading to formation of a completelyfunctional urinary bladder.
9.Incorporation of Smooth Muscle Cells Derived from HumanAdipose Stem Cells on Poly(Lactic-co-Glycolic Acid) Scaffoldfor the Reconstruction of Subtotally Resected Urinary Bladderin Athymic Rats
Salah Abood SALEM ; Zahra RASHIDBENAM ; Mohd Hafidzul JASMAN ; Christopher Chee Kong HO ; Ismail SAGAP ; Rajesh SINGH ; Mohd Reusmaazran YUSOF ; Zulkifli Md. ZAINUDDIN ; Ruszymah Bt Haji IDRUS ; Min Hwei NG
Tissue Engineering and Regenerative Medicine 2020;17(4):553-563
BACKGROUND:
The urinary tract can be affected by both congenital abnormalities as well as acquired disorders, such ascancer, trauma, infection, inflammation, and iatrogenic injuries, all of which may lead to organ damage requiring eventualreconstruction. As a gold standard, gastrointestinal segment is used for urinary bladder reconstruction. However, one majorproblem is that while bladder tissue prevents reabsorption of specific solutes, gastrointestinal tissue actually absorbs them.Therefore, tissue engineering approach had been attempted to provide an alternative tissue graft for urinary bladderreconstruction.
METHODS:
Human adipose-derived stem cells isolated from fat tissues were differentiated into smooth muscle cells andthen seeded onto a triple-layered PLGA sheet to form a bladder construct. Adult athymic rats underwent subtotal urinarybladder resection and were divided into three treatment groups (n = 3): Group 1 (‘‘sham’’) underwent anastomosis of theremaining basal region, Group 2 underwent reconstruction with the cell-free scaffold, and Group 3 underwent reconstructionwith the tissue-engineered bladder construct. Animals were monitored on a daily basis and euthanisation wasperformed whenever a decline in animal health was detected.
RESULTS:
All animals in Groups 1, 2 and 3 survived for at least 7 days and were followed up to a maximum of 12 weekspost-operation. It was found that by Day 14, substantial ingrowth of smooth muscle and urothelial cells had occurred inGroup 2 and 3. In the long-term follow up of group 3 (tissue-engineered bladder construct group), it was found that theurinary bladder wall was completely regenerated and bladder function was fully restored. Urodynamic and radiologicalevaluations of the reconstructed bladder showed a return to normal bladder volume and function.Histological analysisrevealed the presence of three muscular layers and a urothelium similar to that of a normal bladder. Immunohistochemicalstaining using human-specific myocyte markers (myosin heavy chain and smoothelin) confirmed the incorporation of theseeded cells in the newly regenerated muscular layers.
CONCLUSION
Implantation of PLGA construct seeded with smooth muscle cells derived from human adipose stemcells can lead to regeneration of the muscular layers and urothelial ingrowth, leading to formation of a completelyfunctional urinary bladder.
10.ANALYSES OF THE EFFECTIVENESS OF MOVEMENT CONTROL ORDER (MCO) IN REDUCING THE COVID-19 CONFIRMED CASES IN MALAYSIA
Nicholas Tze Ping Pang ; Assis Kamu ; Mohd Amiruddin Mohd Kassim ; Chong Mun Ho
Journal of University of Malaya Medical Centre 2020;23(Special Issue COVID19):16-27
The COVID-19 pandemic resulted in 5 consecutive Movement Control Orders (MCOs) in Malaysia in an attempt to flatten the epidemiological curve, with a reduction of cases. This study aims to use statistical analysis to assess whether the decisive public health interventions in the MCO were efficacious. Three statistical tests were employed: Mann-Kendall trend analysis; one way between groups ANOVA; and Pearson correlation test. Results demonstrated significant differences between the second block, MCO 3-5, compared to MCO 1-2. Johor and Selangor states experienced significant increase in early MCO, whereas Sarawak and Selangor states experienced significant decrease by MCO 3-5. The northern border states of Kedah, Perlis and Kelantan, had caseloads stabilised to zero by MCO 4/MCO 5. This study demonstrates that the MCO was effective within the target of twice the two-week incubation period of COVID-19, with cases from community transmission and importation through the air and southern land borders. Selangor and Sarawak had higher cases in early MCO due to situational factors. In conclusion, MCO has been efficacious, with different states attaining different levels of case reduction due to individualised reasons.
COVID-19
;
Malaysia


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