Background: School children are at great risk of nutrition-related chronic diseases. Their eating pattern in
school is influenced by the availability of food served within the school environment. The purpose of this
paper was to determine the effectiveness of a canteen-based food nutrition intervention, designed according
to the theory of planned behaviour, on the knowledge, perception and choices of healthy food among primary
schoolchildren.
Methods: This was a prospective intervention study using a two-group design. Six school canteens from the
ninety-eight primary schools were randomly allocated to an intervention group or a control group. All the
food handlers in the intervention group were given a twelve-week training course in food nutrition. On the
completion of the course, 293 Standard Six students from these schools, were interviewed with a nutritional
questionnaire on food in their school canteens. The training programme for the intervention group and the
questionnaire for the students were developed and validated for the study, and a power calculation made for
the sample size of students.
Results: The students in both groups were homogeneous in gender and body mass. The mean body mass
index (BMI) was 19.26 (SD: 0.38) and 19.47 (SD: 0.39) for the intervention and the control group respectively.
There were more schoolchildren in the intervention group who purchased foods in school canteens (p 0.0036)
of milk and milk products (p 0.034), and white rice (p
Oral ulcer is a lesion with multifactorial causes and occurs worldwide. The lesion usually resolved within 14
days, but the pain may have an impact on the quality of patient’s life. Therefore, having a natural derived
remedy that can reduce healing time would be a great advantage. This study aims to investigate histological
sections of buccal ulcer on rats treated with aqueous extract of Piper sarmentosum (AEPS). Glacial acetic acid
was used to induce buccal ulcer on male Sprague Dawley rats. Control group received normal saline while
the experimental group received AEPS for treatment. On certain days of post-ulcer induction, buccal ulcer
tissue samples were harvested, sectioned and stained with Hematoxylin and Eosin (H&E). Histological slides
were examined for inflammation and scored. The inflammation severity reduced from day 2 to day 12. In the
experimental group there was a statistically significant differences of inflammation score, particularly on day
2 with a score of (2.8 + 0.2). Neutrophils were less in the experimental group and the tissue debris clearance
was faster compared to control group. Full reepithelization was observed on both treated tissue sections on
day 12 with less severe inflammation. Topical application of AEPS is proven to have anti-inflammatory effect
by reducing the number of neutrophils during inflammation phase of oral ulcer healing.
Background: There are rising concerns for the deterioration of outdoor thermal comfort (OTC) level as it influences the health and well-being of sensitive and vulnerable urban communities such as school children. However, the understanding of OTC among school children in an urban setting has been poorly highlighted in existing literature.
Methods: A cross-sectional quantitative study was conducted among secondary school students in a selected area within Greater Kuala Lumpur (GKL) so as to understand their thermal perception towards the urban outdoor environment. A clustered random sampling was used to gather a total of 236 students for this study. Meteorological data were collected concurrently with the questionnaire survey which was conducted during the peak urban heating hours (0800 – 2000) from July 2018 to January 2019.
Results: The secondary school students in the selected study area felt hot (n=120, 51%) and experienced little discomfort (n=144, 61%). If given a choice, 76% (n=179) of the students preferred a cooler environment although 56% (n=132) accepted the current thermal environment. Findings based on the on-site meteorological observations revealed that the students were constantly exposed to a mean of 32.7°C Physiological Equivalent Temperature (PET) while the expected neutral temperature was found to be 25.1°C PET.
Conclusion: Based on these outcomes, it can be deduced that the students in this study showed traits of thermal acclimatization. Future studies should be conducted to identify the influence of other confounding factors, such as gender, ethnicity, and clothing variations among the secondary school students so as to ensure that the students are able to better adapt to the deteriorating OTC levels in urban outdoor spaces.
Six cooling towers and eleven sources of potable water in a university campus in Kuala Lumpur were surveyed for the presence of legionellae. One nonmedical building cooling tower and three hot water systems from one ward of the hospital tested positive for Legionella, two of which contained Legionella pneumophila serogroup 1. The identification of Legionella was based on isolation, immunofluorescence and polymerase chain reaction (PCR).
A powder (EWI) made from a mixture of herbs used for the treatment of carbuncles by traditional medicine practitioners in China was investigated for antistaphylococcal activity by agar diffusion, time-kill studies and M.I.C. determinations performed on 17 clinical isolates and a reference strain ATCC 29213. It was found that EW1 had little demonstrable in vitro activity against the clinical isolates tested but inhibited the growth of the ATCC strain at 10 mg/l and retarded its growth in broth culture by an average of 1.5 log reduction in colony count. KEYWORDS: Traditional medicine, anti-staphylococcal activity.
According to tradition, plants and herbs are potential cures for numerous illnesses. In recent decades, they have gained worldwide recognition as critical sources of new drugs, especially for cancer, and the focus on medicinal plant research has increased tremendously. Currently, research scientists attribute the occurrence of post-chemotherapy tumour exacerbation to the presence of cancer stem cells hidden in the bulk of the malignant tumour, forming a rare subpopulation that plays a major role in tumour re-initiation, progression and recurrence. There is increasing evidence of cancer stem cells in a wide array of tumours, and these cells could be the crucial target for future chemotherapy approaches. This review of the major plant-basedphy to chemicals with documented antagonistic activities against cancer stem cells, their molecular targets and the mechanisms involved, may serve as a guide for developing from the existing natural agents, more effective, and broader spectrum anti-cancer stem cell compounds with the potential for clinical application.
The clinical experience of the novel drug temsirolimus on eight patients with metastatic renal cell carcinoma and who were refractory to other forms of treatment is reported. Although none of the patients showed complete or partial response, three patients had stable disease. One patient was prematurely withdrawn due to pneumonitis. Five patients died during the period of observation of twenty months and the median survival time from start of treatment was ten months. Three patients showed no evidence of adverse events (AE). Five patients showed dyslipidemia and two had pneumonitis for which, the drug had to be withdrawn in one of them. None had significant leucopenia. We conclude that temsirolimus has activity even in heavily pretreated patients in advanced renal cell carcinoma and in addition, has the benefits of ease of administration and good tolerability.
A 65-year-old lady with cholelithiasis underwent an elective laparoscopic cholecystectomy (LC) and was discharged on post-operative day 2. She was re-admitted after five days with right hypochondriac pain and fever. Investigations revealed a drop in hemoglobin. Computed tomography showed a large intrahepatic subcapsular collection without intra-abdominal collection. She was treated with intravenous antibiotics. Percutaneous aspiration of intrahepatic subcapsular collection under ultrasound guidance revealed old blood. Hence diagnosis of intrahepatic subcapsular hematoma (ISH) was made. She improved and was discharged after a two weeks' hospital stay. Follow-up ultrasonography examination two months later revealed complete resolution of the hematoma. We report this case due to its rarity and review the previously documented cases of this complication.
Distress has become a major issue in cancer population. Patients may suffer from either physical,psychological distress or both. Cancer patients who are undergoing chemotherapy are more likely to experience psychological distress. This could be due to the negative effects of chemotherapy agents, the uncertainty of post-treatment, and the occurrence of psychosocial problems. As a result, the patient may experience a normal reaction such as sadness or may develop common psychiatric disorders such as depression and anxiety.
As the debate on accepting financial incentives persists, more and more findings linked to its success as well as to its foreseeable backlash continue to unravel. Specifically out to enhance perceptions on financial incentives, this paper reviews important aspects of the financial incentives and provides a diverse range of empirical findings at a glance. Through a review of several empirical findings and literature, this paper argues that several basic practices of the financial incentives are indeed instrumental to enhancing organ donation. However, more experimentation is necessary to unearth the best mode that is best responsive to a society and subsequently, rejects the overly generalization that labels it as unethical.
Rehabilitation Medicine is dedicated to optimise patients function and health in the most comprehensive manner. ICF, the latest International Classification by World Health Organization (WHO) is a conceptual framework for the assessment of functioning, disability and health. The purpose of this paper is to describe the applications of ICF in Rehabilitation Medicine practice in the Medical Rehabilitation Unit, University of Malaya Medical Centre (UMMC), Kuala Lumpur. Issues: ICF consists of body function, structure, activity, participation and environmental factor. ICF categories are exhaustive, but are not practical to be used entirely and not applicable in clinical practice on their own. How is ICF used from the clinical perspective? It has to be adapted to make it usable. In Rehabilitation Medicine settings, the following are ways ICF is applied in clinical practice: research in terms of validating the use of available ICF Core Sets and development of new ICF Core Set; clinical practice based on the ICF-based sheet; and educational tools. Conclusion: The practice of Rehabilitation Medicine is in line and compatible with the concept of ICF and can serve as a new important language that can improve the practice of Rehabilitation Medicine. It can be a universal language in functioning, disability and health and can improve understanding in addressing issues on disability within the medical community, improve multi professionals’ communication among patients, healthcare providers and stakeholders.
This study is aimed at determining whether there exists a correlation between the relative dimensions of the nose and the face. Through this study, we hoped to give a normal range for the different races in Malaysia. We randomly chose 100 Malay, 50 Chinese and 50 Indian subjects. We chose equal numbers of male and female subjects, mainly in their 20's and 30's. There is a correlation between the length of the nose and the face among Malays, with 78% of the subjects measured having a nose:face ratio of less than 0.27. There is also a correlation between the breadth of the nose and the face among Malays, with 670/0 of the subjects having a ratio of less than 0.28. Similar correlations were found with Chinese and Indian subjects. The length and breadth of the nose in relation to the face is greater in males than in females. Further research is required before conclusive evidence is found for the existence or non existence of a correlation between the length and breadth of the nose and face in the different races in Malaysia. KEYWORDS: Correlation, length, breadth, nose, nace, different races.
Objective: The aim of this study was to investigate scuba diving induced exercise response in novice divers as required in open water scuba diving certification.
Methods: Maximal cardiopulmonary exercise test (CPET) was performed in 30 novice divers before and within 24 hours after a standard scuba diving open water certification diving protocol of four open water dives.
Results: A significant increase in maximal oxygen consumption (VO2max) in mL·kg-1·min-1 after scuba diving training [25.84 (6.0) vs. 27.04 (7.0)] (p
The objective of this study was to determine the prevalence of sleep disturbance with work characteristics among nurses in the Melaka Hospital, Malacca, Malaysia. This was a cross sectional study conducted in Melaka Hospital. Universal sampling was conducted and a Malay version of the Pittsburgh Sleep Quality Index (PSQI) questionnaire was used in data collection. Socio-demographic characteristics such as age, marital status, number of children and work characteristics such as type of work schedule and duration were also enquired. Factors associated with poor sleep quality were compared between those nurses with good sleep quality by using logistic regression. There were 607 nurses who completed the questionnaire with a response rate of 73.1%. There was a moderate prevalence (57.8%) of poor sleep quality (PSQI > 5) in all study subjects. The prevalence of sleep disturbance was more widespread among nurses who worked shifts (62.0%) compared to non-shift working nurses (41.5%) p
Background: This paper examined the importance and influence of post-transplantation follow-up visits on the quality-of-life (QoL) of living kidney donors in Malaysia.
Methods: Based on data collected from 80 living kidney donors, the relationship between QoL and the frequency of follow-up visits was examined. QoL was measured using standard SF-8 questions to capture its different dimensions.
Results: Donors in the 1991–1998 donation cohort have low QoL, especially in the domains of physical and vitality, compared with the other two cohorts (1999–2005 and 2006–2012). The mean scores showed that donors who never went for any follow-up activities visits experience low QoL in most of the categories, particularly those related to physical activities, implying the importance of follow-up activities visits in influencing the donors’ QoL. Lower QoL was recorded for respondents that never received post-transplant treatment.
Conclusion: Although this study found no serious post-transplant QoL issues in Malaysia, it is still important to set up a donor registry and provide free and mandatory follow-up visits for all donors in order to adequately monitor their health.
Objective: The study was designed to determine the risk perception of the public population in Kota Kinabalu towards childhood immunisation.
Methodology: This was a cross-sectional study where self-administered questionnaires were distributed to the public in Kota Kinabalu. The respondents who consented were 18 years old and older. The illiterate persons and the foreigners were excluded. The calculated sample size was 400. Only 313 samples collected were suitable for analysis using SPSS v21.0.
Results: Fever, pain swelling and allergic reaction were correctly identified as risks of immunisation. Autism, mental retardation and even death could also result from vaccination. Of the total respondents, 76.7% agreed with the practice of childhood vaccination, 70.0% thought that childhood vaccinations were safe and effective and 58.1% felt that its benefit outweighed the risk. Other than that, 32.0% refused childhood vaccination from fear of its risks, and this fear was the main reason for the refusal of childhood vaccination. Age, marital status, race and income were the factors which influenced parental willingness to vaccinate their children (p<0.05).
Conclusions: Most participants understood the risks of childhood vaccination, but few agreed to the practice of childhood immunisation for herd immunity. Public health campaigns are needed, to increase the understanding and acceptance of childhood vaccination especially in the rural community.
Keywords: Childhood Immunisation, Parental Risk, Perception, Public Acceptance
The requirement of the medical graduate, tabled in the objectives of undergraduate medical education, as envisaged by the Malaysian Medical Council, call for the all round basic doctor to be able to handle any medical emergency, as well as meet the requirements of law in examining, documenting and reporting on the common offences of the Penal Code, where medical documentation is required of law for the purposes of dispensing justice. However, in tabling the amended requirements of the undergraduate syllabus on the lines of those followed in sollie of the more developed nations, we seem to have lost this perspective. The authors discuss, based on his previous experience from another former colonial country viz. India, where the objectives of the undergraduate training is the same, and the influences 011 the legal profession bear a common origin and governance, the relevance of some of these topics, coming under the antbit of Forensic Medicine and Toxicology as an undergraduate subject, in the day-to-day practise of medicine in and out of government service. While this issue has been the frequent topic of discussion in international confereilces and symposia, where the decline in the standards of medico-legal work in the coulltries attending have been blanled on the fall in the standard of undergraduate teaching, due recognition of the pitfalls of the deletion or whittling down of the course content, independent of the overall overhauling of the syllabi of medical schools, to keep up to the trends of overseas universities, has not been accorded in the planing of the coursc revisions, resulting in a deletion of a vital aspect of daily practise of medicine. KEYWORDS: Medico-legal; Undergraduates
The use of brain slice preparatiotis has become ilicreasiligly popular among scientists of different disciplines in recent decades for the study of the mammalian central nervous system (CNS) in general and of synaptic phenomena in particular. The in vitro hippocampal slice may be the single most used preparation, among other slices of different parts of the brain areas. The use of brain slices in different experimental work offers certain advantages over the in vivo approaches to the study of the CNS; however, such preparations may have some limitations. This review describes the hippocampal slice technique, explores some of the different types of studies in which it was employed and points out the advantages and limitations of its use. KEYWORDS: Hippocalnpal slices, brain slices, technique, synaptic function, electrophysiology, in vitvo.