1.Quality of Life Following 3D-Conformal Hypofractionated Radiotherapy of Breast Cancer
Fatimah Alaa Hussein ; Noorazrul Yahya ; Ummu Afifah Che Rosli ; Aida W. M. Mohd Mustapha ; Khairiyah Sidek ; Rosmizan Ahmad Razal ; Hanani Abdul Manan
Malaysian Journal of Health Sciences 2026;24(No. 1):9-17
Purpose: Adjuvant radiotherapy (RT), while effective in reducing cancer recurrence and improving survival
rates, often comes with radiation toxicity that can adversely affect the patient’s quality of life (QoL). Evaluating
toxicity after RT is crucial because it helps to identify and manage adverse effects that can significantly impact
a patient’s QoL. By monitoring toxicity, we can adjust treatment plans to mitigate these effects, improve patient
comfort, and ensure a better overall outcome. Therefore this study aimed to evaluate and compare QoL following
3D-conformal hypofractionated RT in breast cancer patients. Methods: We included twenty-one Malaysian women
with unilateral breast cancer treated with lumpectomy (n=15) or mastectomy (n=6) followed by 3D-conformal
hypofractionated RT. QoL was evaluated using the EORTC QLQ-BR45 questionnaire before, during, and
after RT. Results: During RT, there was a significant increase in the mean score of the breast symptoms scale
compared to baseline (p=0.002), with the most common symptoms being skin problems, followed by swelling and
oversensitivity. However, these symptoms were generally mild for most patients. The other quality of life scales
remained stable during RT. Post-RT, most QoL scales showed improvements compared to both baseline and
during RT, with significant enhancements in the mean breast symptoms score and breast satisfaction score (all
p<0.05). Conclusion: Radiotherapy negatively impacted the QoL of our breast cancer patients, specifically on the
breast symptoms scale. However, these symptoms improved after 4 months, resulting in high breast satisfaction
and indicating a near-excellent cosmetic outcome. Future studies with larger cohorts are essential to validate
these findings, as the small sample size (n=21 at baseline; n=13 post-RT) may have limited the detection of more
subtle changes
2.Prevalence of Erectile Dysfunction and Its Associated Factors among Non-Diabetic Overweight & Obese Patients Attending Government Health Clinics in Kuantan, Pahang
Che&rsquo ; Man M ; Mohd Zainal AZAR ; Yusof MZ
The International Medical Journal Malaysia 2026;25(No. 2):38-46
INTRODUCTION: In the clinical setting, erectile dysfunction (ED) is a significant issue
that should not be neglected, as it can adversely impact the quality of life of patients
and their partners, especially among overweight and obese populations. This study
aims to determine the prevalence of ED and its associated factors among non-diabetic,
overweight, and obese patients who attend a government health clinic in Kuantan,
Pahang, Malaysia. MATERIALS AND METHODS: A six-month cross-sectional study
was conducted from February 2024 to August 2024 at twelve health clinics in
Kuantan, Pahang. The selected respondents were married men over 18 years old, and
those with diabetes mellitus, cardiovascular disease, psychiatric illness, or illiteracy were
excluded. Data were collected using the validated Malay version of the International
Index of Erectile Function (IIEF-5). ED was defined as an IIEF-5 score of less than
22. Descriptive analysis and simple and multiple logistic regression were performed
using SPSS. RESULTS: All 221 eligible patients in the study responded (100% response
rate). The prevalence of ED was 66.1% (n=146). Multiple logistic regression
showed that ED was significantly associated with dyslipidemia [AOR (95% CI): 2.42
(1.06–5.52); p-value=0.036], anxiety [AOR (95% CI): 3.99 (1.44–11.01);
p-value=0.008] and older age [AOR (95% CI): 1.07 (1.02–1.12); p-value=0.009].
CONCLUSION: The study revealed a high prevalence of ED among non-diabetic
overweight and obese patients, potentially linked to increasing age, dyslipidemia, and
anxiety. Increasing awareness among the public and healthcare providers could
improve detection rates in primary care.
3.Exploring Neonatal NaV1.5 Voltage-Gated Sodium Channel as a Therapeutic Target in Cancer
Mohd Redhuan Mohd Noor ; Siti Yusrina Nadihah Jamaludin ; Mohd Harizal Senik ; Farizan Ahmad ; Noor Fatmawati Mokhtar ; Izuddin Fahmy Abu ; Muhammad Yusran Abdul Aziz
The International Medical Journal Malaysia 2026;25(No. 1):30-40
Voltage-gated sodium channels (VGSCs) play pivotal roles in cancer progression and
have emerged as promising therapeutic targets and biomarkers. VGSCs comprise
multiple subtypes with distinct tissue distributions, influencing tumour characteristics in
different ways. Among these, the tetrodotoxin-sensitive α-subunits and the β1 subunit,
commonly found in breast cancer, have been implicated in metastasis and tumour
aggressiveness. The NaV1.5 channel and its neonatal variant (nNaV1.5) are
overexpressed in aggressive cancers such as breast, prostate, colorectal, and lung cancers,
thereby enhancing their invasive capacity. nNaV1.5 is particularly significant due to its
tumour-specific expression and strong association with poor prognosis, especially
in breast cancer, where it regulates cell proliferation, invasion, and tumour
microenvironment remodelling. This review highlights nNaV1.5 as a critical ion channel
that drives metastasis through ion regulation, extracellular acidification, and cytoskeletal
remodelling. We further evaluate current therapeutic strategies, including siRNA,
monoclonal antibodies, and small-molecule inhibitors, while addressing translational
challenges such as tumour heterogeneity, drug delivery limitations, and off-target
cardiotoxicity due to its similarity with the adult isoform. In addition, we explore the
potential of nNaV1.5 as a biomarker subject to epigenetic regulations by factors
including RE1-silencing transcription factor (REST) and histone deacetylase 2 (HDAC2),
which may facilitate patient stratification and treatment optimization. By integrating
mechanistic insights, therapeutic opportunities, and translational challenges, this review
goes beyond descriptive summaries to provide a framework for advancing nNaV1.5
research from preclinical studies toward clinical application in cancer therapy.
4.Arabic Language and Medical Terminology in Education: A Systematic Review
Mior Syazril Mohamed Sapawi ; Nik Mohd Rahimi Nik Yusof
The International Medical Journal Malaysia 2026;25(No. 1):41-52
The use of Arabic in medical education and healthcare communication remains limited despite growing linguistic needs in Arabic-speaking populations. Issues related to translation accuracy, cultural sensitivity, and curriculum alignment hinder its integration. The objective of this study is to systematically review how Arabic medical terminology has been translated, validated, and applied in educational and clinical contexts. This systematic review followed the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) 2020 guidelines. Searches were conducted in May 2025 across three databases: Scopus, Web of Science (WoS), and the Education Resources Information Center (ERIC). A total of 769 records were retrieved, and 19 peer-reviewed articles were selected based on inclusion criteria. A six-point quality appraisal framework was applied to ensure methodological rigour prior to thematic synthesis. Three major themes emerged: (1) translation and cultural adaptation, highlighting the importance of expert validation and semantic accuracy; (2) psychometric evaluation, where tools such as the Postgraduate Hospital Educational Environment Measure (PHEEM) demonstrated strong internal consistency and contextual clarity; and (3) educational application, showing varied success in enhancing communication, comprehension, and learner confidence. Gaps in terminology standardisation and the limitations of automated translation tools were noted across studies. In conclusion Arabic medical terminology, when supported by structured processes and expert review, makes a meaningful contribution to education and communication. Further efforts should prioritise the development of validated terminology repositories, multidisciplinary collaboration, and the integration of Arabic-language resources into medical curricula to support inclusive and patient-centred care.
5.Sociodemographic, Clinical and Health-related Behavioural Determinants of Sleep Quality: A Cross-sectional Study Among Malaysian Adults
Siti Maisarah Mohd Noor ; Imilia Ismail ; Mohamad Izuan Mohd Din ; Nurul Afiedia Roslim ; Carmen Piernas ; Aryati Ahmad
Malaysian Journal of Medicine and Health Sciences 2026;22(No. 1):1-9
Introduction: Sleep quality has become a public health concern due to serious impacts on individual’s health outcomes. Thus, this cross-sectional study aimed to determine the sleep quality and its associated factors among adults living in the province of Terengganu, Malaysia. Materials and Methods: Socio-demographic information was self-reported whilst anthropometric measurements were measured by trained researchers. Sleep quality was assessed using the validated Pittsburgh Sleep Quality Index (PSQI) whilst eating behavior was measured using the Dutch Eating Behavior Questionnaire (DEBQ). Descriptive statistics and multivariable linear regression models were employed using IBM SPSS version 25.0. Results: A total of 580 participants were enrolled (mean age = 29.1 ± 10.0 years; 51.2% female), of which 74.7% (n = 433) had poor sleep quality (PSQI global score > 5) with a total sleep duration per night of 6.2 ± 1.6 hours. Gender (p-value=0.044), educational level (p-value=0.001), emotional level (p-value=0.005) and external eating (p-value=0.026) were significantly associated with poorer sleep quality. Conclusion: This study underscored the high prevalence of poor sleep quality among adults living in Terengganu, Malaysia. The findings could serve as a basis for developing sleep education strategies that are tailored to improve sleep quality among adults.
6.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.
7.Epidemiology and Antifungal Susceptibility Profiling of Clinical Isolates From a Community Acquired Tinea Imbricata Outbreak Among the Bateq Subtribe in Pahang, Malaysia
Mohd Faiz Mustaffa ; Izzati Abdul Halim Zaki ; Nor Isfarahin Ismail ; Rabi&rsquo ; ah Mamat ; Putra Danial Mohamad Asri ; Izandis Sayed ; Aliza Alias ; Zakiah Mohd Noordin
Malaysian Journal of Medicine and Health Sciences 2026;22(No. 1):1-10
Introduction: Tinea imbricata (TI) outbreak poses a significant health burden among indigenous populations in
rainforest regions due to their geographical isolation and poor socioeconomic conditions. This study aimed to investigate the epidemiological trends, antifungal susceptibility patterns, and treatment outcomes of TI among the Bateq
subtribe in Pahang, Malaysia. Materials and Methods: A cross-sectional survey was conducted between July–October 2023 in five villages within the National Rainforest Park, Malaysia. Socio-demographic characteristics, clinical
manifestations, and treatment outcomes were collected through interviews, laboratory investigations, and clinical
examinations. Treatment modalities were evaluated for their effectiveness in reducing disease burden. Results: 569
individuals were surveyed, revealing a TI prevalence rate of 7.91% with children aged 15 years and below exhibiting
the highest susceptibility (9.22%). Antifungal susceptibility testing of clinical isolates of Trichophyton concentricum
demonstrated high sensitivity to terbinafine (GM MIC=0.144 μg/ml, GM MFC=0.198 μg/ml, p<0.05) and griseofulvin (GM MIC=1.741 μg/ml, GM MFC=4.782 μg/ml, p<0.05), while clotrimazole showed moderate activity (GM
MIC=5.897 μg/ml, GM MFC=22.291 μg/ml). Fluconazole demonstrated the least potency, with no fungicidal activity
observed at concentrations up to 128 μg/ml. Treatment outcomes indicated that combination therapy (terbinafine gel
and oral griseofulvin) significantly outperformed terbinafine gel alone, achieving an almost complete lesion resolution (LA reduced to 0.158±0.158 cm versus 3.684±1.522 cm , p<0.05). Conclusion: These findings provide critical
insights into the epidemiology and emerging drug resistance of TI in the Bateq subtribe, highlighting the importance
of continued surveillance, monitoring, and adaptation of treatment strategies to combat evolving antifungal resistance patterns.
8.Time-series decomposition and modeling of dengue cases in Malaysia, 2022–2024: a nationwide observational study
Mohamad Afiq Amsyar HAMEDIN ; Kamarul Imran MUSA ; Mohd Rahim SULONG
Osong Public Health and Research Perspectives 2026;17(1):50-60
Objectives:
This study aimed to examine the temporal dynamics of dengue cases in Malaysia from 2022 to 2024 using seasonal-trend decomposition and time-series modeling.
Methods:
Weekly dengue case counts from the national registry were analyzed across all states using seasonal-trend decomposition using LOESS (STL) to separate trend, seasonal, and irregular components. Autoregressive integrated moving average (ARIMA) and seasonal ARIMA(SARIMA) models were fitted to validate temporal structures, with model selection based onthe Akaike information criterion (AIC), corrected AIC, and Bayesian information criterion.Diagnostic checks, including residual analysis and Ljung-Box testing, were performed to ensure model adequacy.
Results:
Dengue incidence showed marked heterogeneity across states. STL decompositionindicated that long-term trends contributed more strongly to case dynamics than seasonality in most states, although seasonal influences were significant in the states of Kedah and Kelantan. Seasonal peak timing varied between states, highlighting differences in epidemic cycles. ARIMA and SARIMA modeling confirmed that no single temporal structure could adequately represent all states; while some series were well fitted by simple ARIMA models,others required seasonal adjustments. Residual diagnostics demonstrated that the selected models were statistically adequate.
Conclusion
Dengue dynamics in Malaysia are shaped by both trend and seasonal components, with considerable variation across states. Combining STL decomposition with ARIMA/SARIMA modeling strengthens the evidence base for state-specific forecasting and proactive vectorcontrol. Tailoring surveillance systems and interventions to local temporal patterns may improve early warning capacity and optimize resource allocation for dengue prevention.
9.Factors associated with work-related musculoskeletal disorders using machine learning approaches: a systematic review
Muhammad Irfan MOHD SALLEHHUDIN ; Siti Munira YASIN ; Mohamad Rodi ISA ; Tajul Rosli RAZAK ; Muhamad Syazni MOHAMAD ASRAFF ; Nur Adilla CHE RAMELI ; Muhammad Muaz SHAHRIMAN-TERUNA ; Muhammad Muzzammil MOHAMAD SALLEH ; Mohamad Zuhair MOHAMED YUSOFF ; Muhammad Hariz AMMAR KHEBIR
Annals of Occupational and Environmental Medicine 2026;38(1):e10-
Background:
Work-related musculoskeletal disorders (WRMSDs) remain a major cause of occupational disability and productivity loss worldwide. Traditional statistical methods have identified numerous associated factors; however, they often struggle to capture complex non-linear relationships and interactions across multiple domains of risk. Machine learning (ML) offers an alternative analytical approach for modelling such multidimensional relationships.
Methods:
Following the PRISMA 2020 guidelines (PROSPERO: CRD420250605234), literature searches were conducted in Web of Science, Scopus, and PubMed for studies published between 2020 and 2025. Eligible studies applied ML methods to identify factors associated with WRMSDs using cross-sectional study designs. Included studies were appraised using the Joanna Briggs Institute Critical Appraisal Checklist for analytical cross-sectional studies.
Results:
Ten studies met the inclusion criteria, representing workers from healthcare, transport, manufacturing, and service sectors across Asia, Africa, and Europe. Frequently applied ML algorithms included random forest, support vector machine, and artificial neural networks, demonstrating strong internal discriminative performance (area under the receiver operating characteristic curve: 0.80–0.99), although the absence of external validation in several studies suggests a potential risk of overfitting. Commonly identified factors included age, sex, awkward posture, vibration exposure, prolonged working hours, stress, and burnout. Psychosocial factors, including post-traumatic stress disorder, job stress, and depression, were ranked among the most influential predictors within ML models.
Conclusions
ML models demonstrate strong capability in discriminating WRMSDs risk and identifying multidimensional risk factors compared with traditional statistical approaches. These models highlight complex interrelationships between ergonomic and psychosocial exposures. Future research should incorporate external validation, objective exposure measurements, and standardized ML reporting frameworks to enhance methodological transparency and generalizability.
10.Ultrasound-Guided Retrograde Internal Jugular Venous Puncture in Neurointerventional Procedures
Jan Mohd SUHAIL ; Santhosh Babu Kannan BHARATHY ; Shikhar GARG ; Shoban HARIDASS ; Shyamkumar Nidugala KESHAVA
Neurointervention 2026;21(1):29-34
Purpose:
To evaluate the safety and efficacy of ultrasound-guided retrograde internal jugular venous (IJV) puncture in neurointerventional procedures.
Materials and Methods:
This single-centre retrospective study evaluates data collected over 20 years. All punctures were performed under general anaesthesia using ultrasound guidance. The data were analyzed to assess patient demographics, indications and potential advantages, the technique of puncture, safety, outcomes, and complications associated with such punctures.
Results:
The study included 60 patients (males: n=38, 63%; females: n=22, 37%). The median age was 33 years (range 13–73 years). A total of 74 retrograde jugular punctures were performed. Isolated right-sided punctures were done in 31 patients (52%), isolated left-sided punctures in 18 (30%), and 11 patients (18%) underwent bilateral punctures. The preferred access needle was an 18G needle; however, micropuncture access was used in some patients. No inadvertent arterial punctures were encountered. The most common indication was mechanical thrombectomy for cerebral venous thrombosis (62%). Other indications included transvenous embolization of carotid-cavernous fistulae (16%), embolization of cerebral dural arteriovenous fistulae (8%), inferior petrosal sinus sampling (8%), and cerebral venous sinus angioplasty or stenting (6%). In all procedures, the expected technical outcome was achieved.
Conclusion
Ultrasound-guided retrograde IJV puncture is a safe and effective method for accessing neurovascular pathologies requiring a transvenous approach. Based on our experience, this access has been routinely used without any major complications. We foresee the technique being accepted on a larger scale in the future.


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