Browse publications by year: 2018

  1. Gopinath D, Menon RK
    Sultan Qaboos Univ Med J, 2018 05;18(2):e249-e250.
    PMID: 30210864 DOI: 10.18295/squmj.2018.18.02.026
    MeSH terms: Ameloblastoma*; Humans; Odontogenic Tumors*
  2. Chong ETJ, Kuok SSE, Lee PC
    Bioimpacts, 2018;8(3):159-165.
    PMID: 30211075 DOI: 10.15171/bi.2018.18
    Introduction:
    Obesity is commonly linked up with several life-threatening diseases. This study aims to investigate the association of fatty acid synthase (FASN) rs4246445, rs2229425, rs2228305, and rs2229422 single nucleotide polymorphisms (SNPs) with the risk of overweight and obesity in the Malaysian population.
    Methods:
    Blood samples were collected from 1030 individuals who were grouped into normal, overweight, and obese categories. Blood biochemistry test and lipid profiling were performed and genomic DNA was extracted. Genotyping was performed using hydrolysis probes and odd ratio with 95% CI was calculated for risk association analysis. Linkage disequilibrium and haplotypes analyses were carried out using SHEsis software.
    Results:
    We found that the hemoglobin and white blood cell counts were significantly high in the obese subjects. There is a lack of evidence to link the FASN SNPs with the risk of overweight and obesity in the population. All 4 SNPs were seemed to be in linkage equilibrium. Five common haplotypes were identified in this study but none of them was significantly associated with overweight and obesity in the population.
    Conclusion:
    Our findings suggest a lack of evidence to associate the FASN rs4246445, rs2229425, rs2228305, and rs2229422 SNPs with the risk of overweight and obesity in the Malaysian population. All 4 SNPs were independent of each other and not all identified haplotypes were significantly associated with overweight and obesity in this study.
    MeSH terms: DNA; Genotype; Haplotypes; Hemoglobins; Humans; Hydrolysis; Leukocyte Count; Lipids; Obesity; Risk; Software; Linkage Disequilibrium; Odds Ratio; Polymorphism, Single Nucleotide; Genomics; Overweight; Fatty Acid Synthases
  3. Ooi TY, Yong EL, Din MFM, Rezania S, Aminudin E, Chelliapan S, et al.
    J Environ Manage, 2018 Dec 15;228:13-19.
    PMID: 30212670 DOI: 10.1016/j.jenvman.2018.09.008
    For decades, water treatment plants in Malaysia have widely employed aluminium-based coagulant for the removal of colloidal particles in surface water. This generates huge amount of by-product, known as sludge that is either reused for land applications or disposed to landfills. As sludge contains high concentration of aluminium, both can pose severe environmental issues. Therefore, this study explored the potential to recover aluminium from water treatment sludge using acid leaching process. The evaluation of aluminium recovery efficiency was conducted in two phases. The first phase used the one factor at a time (OFAT) approach to study the effects of acid concentration, solid to liquid ratio, temperature and heating time. Meanwhile, second phase emphasized on the optimization of aluminium recovery using Response Surface Methodology (RSM). OFAT results indicated that aluminium recovery increased with the rising temperature and heating time. Acid concentration and solid to liquid ratio, however, showed an initial increment followed by reduction of recovery with increasing concentration and ratio. Due to the solidification of sludge when acid concentration exceeded 4 M, this variable was fixed in the optimization study. RSM predicted that aluminium recovery can achieve 70.3% at optimal values of 4 M, 20.9%, 90 °C and 4.4 h of acid concentration, solid to liquid ratio, temperature and heating time, respectively. Experimental validation demonstrated a recovery of 68.8 ± 0.3%. The small discrepancy of 2.2 ± 0.4% between predicted and validated recovery suggests that RSM was a suitable tool in optimizing aluminium recovery conditions for water treatment sludge.
    MeSH terms: Aluminum/isolation & purification*; Sewage/chemistry*; Temperature; Water/chemistry*; Water Purification/methods
  4. Matmin J, Affendi I, Ibrahim SI, Endud S
    Nanomaterials (Basel), 2018 Sep 08;8(9).
    PMID: 30205567 DOI: 10.3390/nano8090702
    Nanostructured hematite materials for advanced applications are conventionally prepared with the presence of additives, tainting its purity with remnants of copolymer surfactants, active chelating molecules, stabilizing agents, or co-precipitating salts. Thus, preparing nanostructured hematite via additive-free and green synthesis methods remains a huge hurdle. This study presents an environmentally friendly and facile synthesis of spherical nanostructured hematite (Sp-HNP) using rice starch-assisted synthesis. The physicochemical properties of the Sp-HNP were investigated by Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), thermogravimetric analysis (TGA), field emission scanning electron microscopy (FESEM), energy dispersive X-ray spectroscopy (EDX), transmission electron microscopy (TEM), UV-Vis diffuse reflectance spectroscopy (DR UV-Vis), and nitrogen adsorption⁻desorption analysis. The Sp-HNP showed a well-crystallized structure of pure rhombohedral phase, having a spherical-shaped morphology from 24 to 48 nm, and a surface area of 20.04 m²/g. Moreover, the Sp-HNP exhibited enhanced photocatalytic degradation of methylene blue dye, owing to the large surface-to-volume ratio. The current work has provided a sustainable synthesis route to produce spherical nanostructured hematite without the use of any hazardous agents or toxic additives, in agreement with the principles of green chemistry for the degradation of dye contaminant.
    MeSH terms: Adsorption; Excipients; Ferric Compounds; Methylene Blue; Microscopy, Electron, Scanning; Nitrogen; Oryza; Salts; Spectrometry, X-Ray Emission; Surface-Active Agents; X-Ray Diffraction; Spectroscopy, Fourier Transform Infrared; Microscopy, Electron, Transmission; Nanostructures
  5. Darbandi M, Darbandi S, Agarwal A, Sengupta P, Durairajanayagam D, Henkel R, et al.
    Reprod Biol Endocrinol, 2018 Sep 11;16(1):87.
    PMID: 30205828 DOI: 10.1186/s12958-018-0406-2
    Reports of the increasing incidence of male infertility paired with decreasing semen quality have triggered studies on the effects of lifestyle and environmental factors on the male reproductive potential. There are numerous exogenous and endogenous factors that are able to induce excessive production of reactive oxygen species (ROS) beyond that of cellular antioxidant capacity, thus causing oxidative stress. In turn, oxidative stress negatively affects male reproductive functions and may induce infertility either directly or indirectly by affecting the hypothalamus-pituitary-gonadal (HPG) axis and/or disrupting its crosstalk with other hormonal axes. This review discusses the important exogenous and endogenous factors leading to the generation of ROS in different parts of the male reproductive tract. It also highlights the negative impact of oxidative stress on the regulation and cross-talk between the reproductive hormones. It further describes the mechanism of ROS-induced derangement of male reproductive hormonal profiles that could ultimately lead to male infertility. An understanding of the disruptive effects of ROS on male reproductive hormones would encourage further investigations directed towards the prevention of ROS-mediated hormonal imbalances, which in turn could help in the management of male infertility.
    MeSH terms: Antioxidants/metabolism; Environmental Exposure; Humans; Hypothalamus/metabolism; Hypothalamus/physiology; Infertility, Male/etiology*; Male; Pituitary Gland/metabolism; Pituitary Gland/physiology; Reproduction; Testosterone/metabolism; Reactive Oxygen Species/metabolism*; Oxidative Stress
  6. Fattah SY, Hariri F, Ngui R, Husman SI
    J Mycol Med, 2018 Sep;28(3):519-522.
    PMID: 30205883 DOI: 10.1016/j.mycmed.2018.06.004
    Mucormycosis is a rare fungal infection and high mortality that commonly affects patients with the weakened immune system. We present an unusual case of tongue necrosis probably due to the healthcare-associated mucormycosis (HCM) in a diabetic patient. Although cannot be proved with certainty, we surmise that intubation as a risk factor in our case. The diagnosis was confirmed by histopathological examination (HPE) of the necrotic tissue specimen. The patient was responded well to lipid complex amphotericin B (250mg) regime after surgery. Subsequent follow up revealed that no signs of recurrence. Early, recognition, diagnosis, prompt treatment and awareness among clinician are representing the most effective way of managing the disease.
    MeSH terms: Amphotericin B/administration & dosage; Amphotericin B/therapeutic use; Antifungal Agents/administration & dosage; Antifungal Agents/therapeutic use; Debridement; Female; Humans; Intubation/adverse effects; Malaysia; Middle Aged; Mucormycosis/complications; Mucormycosis/drug therapy; Mucormycosis/microbiology*; Mucormycosis/surgery; Necrosis; Risk Factors; Tongue/microbiology; Tongue/pathology*; Tongue/surgery; Immunocompromised Host; Diabetic Ketoacidosis/complications; Treatment Outcome; Diabetes Complications/diagnosis; Diabetes Complications/drug therapy; Diabetes Complications/microbiology*; Diabetes Complications/surgery
  7. Othman FN, Muthuraju S, Noor SSM, Abdullah S, Mohd Yusoff AA, Tharakan J, et al.
    Tuberculosis (Edinb), 2018 09;112:45-51.
    PMID: 30205968 DOI: 10.1016/j.tube.2018.07.007
    The present study aimed to investigate the involvement of the angiogenic marker vascular endothelia growth factor (VEGF) and apoptotic markers of Bcl-2 and Bax in the neurons and astrocytes in the brain infected by Mycobacterium tuberculosis. The immunohistochemistry staining was performed to analyze the expression of the VEGF, Bcl-2 and Bax in the astrocytes and neurons. The expression of VEGF was high in neurons and astrocytes in both the infected brain and control tissues with no difference of angiogenic activity (p = 0.40). Higher Bcl-2 expression was seen in astrocytes of infected brain tissues compared to the control tissues (p = 0.004) promoted a higher anti-apoptotic activity in astrocytes. The neurons expressed strong Bax expression in the infected brain tissues compared to the control tissues (p 
    MeSH terms: Astrocytes/metabolism*; Astrocytes/microbiology; Astrocytes/pathology; Humans; Mycobacterium tuberculosis/pathogenicity*; Neurons/metabolism*; Neurons/microbiology; Neurons/pathology; Signal Transduction; Up-Regulation; Case-Control Studies; Apoptosis*; Proto-Oncogene Proteins c-bcl-2/metabolism; Tuberculosis, Central Nervous System/metabolism*; Tuberculosis, Central Nervous System/microbiology; Tuberculosis, Central Nervous System/pathology; Vascular Endothelial Growth Factor A/metabolism*; bcl-2-Associated X Protein/metabolism
  8. Pairan MS, Mohammad N, Abdul Halim S, Wan Ghazali WS
    BMJ Case Rep, 2018 Sep 10;2018.
    PMID: 30206067 DOI: 10.1136/bcr-2018-225265
    We present an interesting case of late-onset intracranial bleeding (ICB) as a complication of Streptococcus gordonii causing infective endocarditis. A previously healthy young woman was diagnosed with infective endocarditis. While she was already on treatment for 2 weeks, she had developed seizures with a localising neurological sign. An urgent non-contrasted CT brain showed massive left frontoparietal intraparenchymal bleeding. Although CT angiogram showed no evidence of active bleeding or contrast blush, massive ICB secondary to vascular complication of infective endocarditis was very likely. An urgent decompressive craniectomy with clot evacuation was done immediately to release the mass effect. She completed total 6 weeks of antibiotics and had postoperative uneventful hospital stay despite having a permanent global aphasia as a sequel of the ICB.
    MeSH terms: Adult; Anti-Bacterial Agents/therapeutic use; Diagnosis, Differential; Endocarditis, Bacterial/complications*; Endocarditis, Bacterial/drug therapy; Female; Humans; Immunocompetence; Streptococcal Infections/complications*; Tomography, X-Ray Computed; Intracranial Hemorrhages/etiology*; Intracranial Hemorrhages/surgery; Streptococcus gordonii/isolation & purification; Decompressive Craniectomy/methods
  9. Awaludin IS, Ishak A, Pop I
    Sci Rep, 2018 Sep 11;8(1):13622.
    PMID: 30206256 DOI: 10.1038/s41598-018-31777-9
    The steady two dimensional magnetohydrodynamic (MHD) boundary layer flow and heat transfer over a stretching/shrinking permeable wedge is numerically investigated. The partial differential equations governing the flow and heat transfer are transformed into a system of ordinary differential equations using a similarity transformation. These equations are then solved numerically using the boundary value problem solver, bvp4c in Matlab software. It is found that dual solutions exist for a certain range of the shrinking strength. A stability analysis is performed to identify which solution is stable and physically reliable.
    MeSH terms: Hot Temperature; Problem Solving; Software; Physical Phenomena
  10. Nair HKR
    J Wound Care, 2018 Sep 01;27(Sup9a):S3.
    PMID: 30207845 DOI: 10.12968/jowc.2018.27.Sup9a.S3
    MeSH terms: Congresses as Topic*; Humans; Malaysia; Wound Healing*
  11. Nair HKR
    J Wound Care, 2018 Sep 01;27(Sup9a):S37-S40.
    PMID: 30207848 DOI: 10.12968/jowc.2018.27.Sup9a.S37
    BACKGROUND: Cases of venous leg ulcers (VLU) are expected to rise due to the rapidly ageing population in Malaysia. Central to the management of these wounds is compression therapy together with an appropriate wound dressing. Pain and discomfort during dressing changes are common in these patients. Polyurethane foam dressings with SMARTPORE technology (micropore dressing; Mundipharma) facilitate vertical absorption of exudate to reduce risks of wound and periwound area maceration. They support easy dressing removal with less pain and trauma to the wound bed. Thus, the micropore dressing was chosen as a viable treatment option in these cases.

    CASES: Case 1, a 74-year-old diabetic female was treated for bilateral VLUs with micropore dressing for several months, which she noted to be painless and convenient. Case 2, a 49-year-old housewife with a solitary VLU was treated with micropore dressing, leading to good treatment results and high satisfaction.

    CONCLUSION: VLUs managed by the micropore dressing resulted in reduced pain and ease of use during dressing changes, as well as noticeable reduction in wound and periwound area maceration. The use of this type of dressing in these cases shows encouraging results and provides a desirable management option. More robust clinical studies are necessary to establish this.

    MeSH terms: Aged; Diabetes Mellitus, Type 2; Female; Humans; Leg Ulcer/therapy*; Middle Aged; Polyurethanes*; Wound Healing; Bandages, Hydrocolloid*; Compression Bandages*
  12. Nair HKR
    J Wound Care, 2018 Sep 01;27(Sup9a):S12-S19.
    PMID: 30207849 DOI: 10.12968/jowc.2018.27.Sup9a.S12
    OBJECTIVE: The primary aim was to determine the productivity increase using digital imagery for better documentation and analysis. A case series was done in a specialised care centre with patients managed with advanced dressings and using state-of-the-art smartphone technology for documentation to save costs and time.

    METHOD: Wounds were cleansed and debrided before using the application to photograph, document, measure and analyse the wounds. The smartphone app was oriented parallel to the plane of the wound, where possible, to obtain accurate measurements. A longitudinal study report was generated for each wound and showed the progress of the wound healing until the wound was closed.

    RESULTS: A sample size of 60 patients consisting of wounds from different locations, and a total of 203 measurements and analyses were conducted over a period of seven months. The wound monitoring app proved to be effective for wound monitoring and required less than two hours' training. A report summary of wounds recorded could also be generated automatically through the dashboard. All 60 patients' cases were automatically recorded, measured and presented into reports for use in clinical analysis. There was a significant time savings (27 hours per day for a specialised care centre with 10 nurses) increase over manual wound documentation and measuring methods.

    CONCLUSION: The app provided a non-contact, easy to use, reliable and accurate smart wound management solution for clinicians and physicians to track wound healing in patients. The app could also be used by patients and caregivers for home monitoring of their wounds.

    MeSH terms: Smartphone*; Adult; Aged; Aged, 80 and over; Cost-Benefit Analysis; Female; Humans; Malaysia; Male; Middle Aged; Skin Ulcer/economics; Skin Ulcer/pathology*; Skin Ulcer/rehabilitation; Wound Healing*; Telemedicine; Diabetic Foot/economics; Diabetic Foot/pathology*; Diabetic Foot/rehabilitation
  13. Nair HKR
    J Wound Care, 2018 Sep 01;27(Sup9a):S32-S36.
    PMID: 30207850 DOI: 10.12968/jowc.2018.27.Sup9a.S32
    OBJECTIVE: To study the effectiveness of nano-colloidal silver and chitosan bioactive wound dressings in the treatment of diabetic foot ulcers (DFU).

    METHOD: Patients with DFUs were selected randomly. Wound size, appearance and presence of infection were recorded at each dressing change.

    RESULTS: We assessed five patients in this case series. The use of both nano-colloidal silver and chitosan biopolymer dressings aided wound healing. The patients did not require surgical debridement or amputation. All five cases in this study had a slow healing rate at presentation.

    CONCLUSION: Applications of nano-colloidal silver in conjunction with chitosan bioactive as primary dressings in managing DFUs cases are safe and help increase wound healing rates, thus, leading to significant cost savings in the hospital setting.

    MeSH terms: Adult; Aged; Female; Humans; Male; Middle Aged; Silver*; Wound Healing; Diabetic Foot/therapy*; Bandages, Hydrocolloid*; Chitosan*
  14. Panettieri S, Gjinaj E, John G, Lohman DJ
    PLoS One, 2018;13(9):e0202465.
    PMID: 30208047 DOI: 10.1371/journal.pone.0202465
    With varied, brightly patterned wings, butterflies have been the focus of much work on the evolution and development of phenotypic novelty. However, the chemical structures of wing pigments from few butterfly species have been identified. We characterized the orange wing pigments of female Elymnias hypermnestra butterflies (Lepidoptera: Nymphalidae: Satyrinae) from two Southeast Asian populations. This species is a sexually dimorphic Batesian mimic of several model species. Females are polymorphic: in some populations, females are dark, resemble conspecific males, and mimic Euploea spp. In other populations, females differ from males and mimic orange Danaus spp. Using LC-MS/MS, we identified nine ommochrome pigments: six from a population in Chiang Mai, Thailand, and five compounds from a population in Bali, Indonesia. Two ommochromes were found in both populations, and only two of the nine compounds have been previously reported. The sexually dimorphic Thai and Balinese populations are separated spatially by monomorphic populations in peninsular Malaysia, Singapore, and Sumatra, suggesting independent evolution of mimetic female wing pigments in these disjunct populations. These results indicate that other butterfly wing pigments remain to be discovered.
    MeSH terms: Biological Mimicry; Animals; Butterflies; Chromatography, Liquid; Female; Indonesia; Malaysia; Male; Phenothiazines; Pigmentation; Singapore; Thailand; Citrus sinensis; Tandem Mass Spectrometry
  15. Supandi F, van Beek JHGM
    PLoS One, 2018;13(9):e0203687.
    PMID: 30208076 DOI: 10.1371/journal.pone.0203687
    BACKGROUND: Parkinson's disease is a widespread neurodegenerative disorder which affects brain metabolism. Although changes in gene expression during disease are often measured, it is difficult to predict metabolic fluxes from gene expression data. Here we explore the hypothesis that changes in gene expression for enzymes tend to parallel flux changes in biochemical reaction pathways in the brain metabolic network. This hypothesis is the basis of a computational method to predict metabolic flux changes from post-mortem gene expression measurements in Parkinson's disease (PD) brain.

    RESULTS: We use a network model of central metabolism and optimize the correspondence between relative changes in fluxes and in gene expression. To this end we apply the Least-squares with Equalities and Inequalities algorithm integrated with Flux Balance Analysis (Lsei-FBA). We predict for PD (1) decreases in glycolytic rate and oxygen consumption and an increase in lactate production in brain cortex that correspond with measurements (2) relative flux decreases in ATP synthesis, in the malate-aspartate shuttle and midway in the TCA cycle that are substantially larger than relative changes in glucose uptake in the substantia nigra, dopaminergic neurons and most other brain regions (3) shifts in redox shuttles between cytosol and mitochondria (4) in contrast to Alzheimer's disease: little activation of the gamma-aminobutyric acid shunt pathway in compensation for decreased alpha-ketoglutarate dehydrogenase activity (5) in the globus pallidus internus, metabolic fluxes are increased, reflecting increased functional activity.

    CONCLUSION: Our method predicts metabolic changes from gene expression data that correspond in direction and order of magnitude with presently available experimental observations during Parkinson's disease, indicating that the hypothesis may be useful for some biochemical pathways. Lsei-FBA generates predictions of flux distributions in neurons and small brain regions for which accurate metabolic flux measurements are not yet possible.

    MeSH terms: Adenosine Triphosphate/metabolism; Algorithms; Brain/metabolism*; Citric Acid Cycle; Humans; Parkinson Disease/genetics; Parkinson Disease/metabolism; Parkinson Disease/pathology*; RNA, Messenger/metabolism*; Metabolic Networks and Pathways
  16. Sorooshian S, Kamarozaman AA
    Sao Paulo Med J, 2018;136(5):497-498.
    PMID: 30208126 DOI: 10.1590/1516-3180.2018.0296250718
    MeSH terms: Adolescent; Adolescent Behavior; Cosmetic Techniques/adverse effects; Cosmetic Techniques/trends; Equipment Design/adverse effects*; Equipment Failure; Humans; Malaysia; Orthodontic Brackets/adverse effects*; Orthodontic Brackets/standards; Orthodontic Brackets/trends*; Jewelry/adverse effects*
  17. Shahid Anwar, Mohamad Fadli Zolkipli, Julius Odili, Mushtaq Ali, Zakira Inayat, Jasni Mohamad Zain
    MyJurnal
    Android devices have gained a lot of attention in the last few decades due to several reasons including ease of use, effectiveness, availability and games, among others. To take advantage of Android devices, mobile users have begun installing an increasingly substantial number of Android applications on their devices. Rapid growth in many Android devices and applications has led to security and privacy issues. It has, for instance, opened the way for malicious applications to be installed on the Android devices while downloading different applications for different purposes. This has caused malicious applications to execute illegal operations on the devices that result in malfunction outputs. Android botnets are one of these malfunctions. This paper presents Android botnets in various aspects including their security, architecture, infection vectors and techniques. This paper also evaluates Android botnets by categorising them according to behaviour. Furthermore, it investigates the Android botnets with respect to Android device threats. Finally, we investigate different Android botnet detection techniques in depth with respect to the existing solutions deployed to mitigate Android botnets.
    MeSH terms: Games, Recreational; Attention; Magnetic Resonance Imaging; Methyltestosterone; Computer Security; Privacy
  18. Tahir, M.M., Haron, N.A., Alias, A.H., Harun, A.N., Muhammad, I.B., Baba, D.L.
    MyJurnal
    The control of cost and time in construction projects is one of the most important issues in construction since the emergence of the construction industry. A successful project should meet not only quality output standards, but also time and budget objectives. The management and control of cost and time in construction is fundamental in every project. An effective cost and time management and control technique for construction projects is important in managing risk of cost overrun and delay in completion of projects. Construction projects are becoming more complex as they now involve many stakeholders from different disciplines. The emergence of Building Information Model (BIM), an alternative technology is believed to solve issues related to project cost and time control as it efficiently increases collaboration between stakeholders. The aim of this paper is to review and summarise the causes of delay and cost overrun in construction industries, which are the main causes of disputes and abandonment of projects in the industry. It was found that delays and cost overrun eat deep into the industry and leave the construction industry with a bad image for decades even with rapid advancement in technology. The review of the applications of BIM showed that most of the applications are geared towards minimising construction cost and time spent on projects. This means that the use of BIM in the management of construction projects has great impact on project cost and time.
    MeSH terms: Budgets; Costs and Cost Analysis; Risk Management; Time Management; Dissent and Disputes; Construction Industry
  19. Abbasi Pirouz A, Abedi Karjiban R, Abu Bakar F, Selamat J
    Toxins (Basel), 2018 09 06;10(9).
    PMID: 30200553 DOI: 10.3390/toxins10090361
    A novel magnetic graphene oxide modified with chitosan (MGO-CTS) was synthesised as an adsorbent aimed to examine the simultaneous removal of mycotoxins. The composite was characterised by various procedures, namely Fourier-transform infrared spectroscopy (FTIR), X-ray diffraction (XRD) and a scanning electron microscope (SEM). The adsorption evaluation was considered via pH effects, initial mycotoxin concentration, adsorption time and temperature. Adsorption isotherm data and kinetics experiments were acquired at the optimum pH 5 fit Freundlich isotherm as well as pseudo-second-order kinetic models. The thermodynamic results indicated that the adsorption of the mycotoxins was spontaneous, endothermic and favourable.
    MeSH terms: Adsorption; Graphite/chemistry*; Mycotoxins/chemistry*; Oxides/chemistry*; Chitosan/chemistry*; Nanocomposites/chemistry*; Magnetic Phenomena
  20. Schliemann D, Donnelly M, Dahlui M, Loh SY, Tamin Ibrahim NSB, Somasundaram S, et al.
    BMC Cancer, 2018 Sep 10;18(1):881.
    PMID: 30200904 DOI: 10.1186/s12885-018-4769-8
    BACKGROUND: Breast and colorectal cancer are the two most common cancers in Malaysia. Low awareness coupled with stigma and erroneous beliefs delay help-seeking behaviours, lead to late presentation and contribute to poor detection rates. Promoting cancer awareness through mass media may be effective in improving cancer-related knowledge and uptake in screening tests. However, research is sparse regarding the cultural translation and implementation of mass media campaigns in Malaysia (and Asia) in terms of raising awareness about colorectal and breast cancer.

    METHODS: A collaborative partnership comprising researchers from Malaysia and the UK as well as policy makers, public health experts and non-government organisations from Malaysia was formed to design, deliver and evaluate the Be Cancer Alert Campaign. Each awareness-raising campaign will run for five weeks (Colorectal Cancer in April 2018, followed by Breast Cancer in October 2018). Evaluation of the campaigns will take place in Gombak district (Colorectal Cancer) and Petaling district (Breast Cancer) respectively, in the form of a pre-post randomly selected household survey and collection of service utilisation data. Occupants who are aged 40-years and above and are able to answer questions independently will be selected from each household. A sample of 730 with 80% power will detect a change of 6.09% in knowledge that unexplained lump or swelling is a symptom of breast cancer or changes in bowel habits is a symptom of colorectal cancer.

    DISCUSSION: Malaysia and most South-East Asian countries have a low middle-income economy, with limited resources for cancer control. Late-staged cancers impose a significant economic burden on patients, households, communities, employers, health systems and governments. Our proposed strategy for the implementation of the culturally sensitive mass media cancer awareness-raising campaign will serve as a blueprint for cancer prevention and control policy in South-East Asian countries where the burden of cancer is increasing and there are high cancer death rates.

    MeSH terms: Adolescent; Adult; Aged; Breast Neoplasms/diagnosis; Breast Neoplasms/epidemiology*; Female; Humans; Health Knowledge, Attitudes, Practice*; Malaysia/epidemiology; Male; Mass Media*; Middle Aged; Population Surveillance; Surveys and Questionnaires; Colorectal Neoplasms/diagnosis; Colorectal Neoplasms/epidemiology*; Early Detection of Cancer; Young Adult
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