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1.
Malaysian Journal of Medicine and Health Sciences ; : 161-167, 2024.
Article in English | WPRIM | ID: wpr-1012685

ABSTRACT

@#Introduction: Prediction and identification of miRNAs target genes are crucial for understanding the biology of miRNAs. Amidst reported long-coding RNA (lncRNA), the microRNA 195-497 cluster host gene (MIR497HG) regulation is mediated by multiple non-coding RNAs (ncRNAs) such as microRNAs (miRNAs). MIR497HG has been implicated as a tumour suppressor in various cancers. However, the impact of MIR497HG and its derived miRNAs is largely unknown and still needs to be further explored. Employing an experimental approach is often challenging since some lncRNAs are difficult to identify and isolate by the current isolation technique. Thus, bioinformatic tools are introduced to aid these problems. This study sought to search and identify the miRNAs targeting the 3’untranslated region (3’UTR) of MIR497HG. Methods: Here, bioinformatic tools were adopted to identify a unique list of miRNAs that potentially target the 3’UTR of MIR497HG. Results: A total of 57 candidate miRNAs that target the 3’UTR of MIR497HG were extracted using the miRDB. Meanwhile, STarMir predicted 291 miRNAs that potentially target the 3’UTR of MIR497HG. A common list of 36 miRNAs was obtained using the Venny 2.1.0 and further narrowed down using the LogitProb score of StarMir. Finally, a total 4 miRNAs (hsa-miR-3182, hsa-miR-7156-5p, hsa-miR-452-3p and hsa-miR-2117) were identified. The mRNA target of identified miRNAs was identified by TargetScan. Finally, Gene Ontology (GO) and the Kyoto Encyclopedia of Genes and Genomes (KEGG) enrichment analysis of mRNA target was done using Enrichr. Conclusion: This finding could be useful in understanding the complex interaction between MIR497HG and its regulatory miRNA. In addition, a comparative analysis of computational miRNA-target predictions is provided in this study would potentially lay the foundations for miRNAs to be used for biomarkers in cancer research.

2.
Malaysian Journal of Medicine and Health Sciences ; : 306-316, 2023.
Article in English | WPRIM | ID: wpr-998549

ABSTRACT

@#Paediatric settings use shared decision-making, which is also known as the pinnacle of patient-centred care. Nevertheless, implementing shared decision-making is relatively challenging as it involves the triad constellation interaction (communication between parents, children and healthcare professionals). This article provided an overview of previous studies related to children’s involvement levels in health care decisions and the perception of children, healthcare professionals, and parents of children’s participation in shared decision-making. It was concluded that children were engaged minimally in decision-making and most children were involved in minor decisions instead of major decisions. Furthermore, there was a diverse participation pattern, which varied in the same child based on the circumstances.

3.
Malaysian Journal of Medicine and Health Sciences ; : 82-90, 2023.
Article in English | WPRIM | ID: wpr-996933

ABSTRACT

@#Introduction: Numerous factors contributed to the susceptibility of university students to develop mental health issues. Objective: This study aimed to assess the prevalence of mental health problems among International Islamic University Malaysia (IIUM) students and their relationships with diet quality and body mass index (BMI). Methods: A cross-sectional study was conducted among 104 students. The Depression, Anxiety, and Stress Scale (DASS-21) was used to assess students’ depression, anxiety, and stress levels. The Malaysian Healthy Eating Index (M-HEI) was used to assess diet quality. Spearman Rho was used to determine the relationships between variables. Results: Approximately 69.4% (n = 34), 71.4% (n = 35), and 48.9% (n = 34) of male students experienced moderate to extremely severe symptoms of depression, anxiety, and stress, respectively. In contrast, 85.4% (n = 47), 89.1% (n = 49), and 54.6% (n = 30) of female students had moderate to extremely severe symptoms of depression, anxiety, and stress, respectively. No correlations were found between diet quality and BMI with students’ mental health problems. For male students, there were negative significant associations reported between fat-rich foods (r = -0.447, p-value = 0.001) and sugar-rich foods (r = -0.332, p-value = 0.020) intake with depression; a positive significant relationship between fruit intake and anxiety (r = 0.284, p-value = 0.048); a positive relationship between fruit intake and stress (r = 0.300, p-value = 0.036); and a negative relationship between fat-rich foods and stress (r = -0.293, p-value = 0.041). Female students only had a significant negative correlation between fish intake and anxiety (r = -0.376, p-value = 0.005). Conclusion: No associations were found between diet quality, BMI, and mental health problems. A more profound comprehension of the connections between risk factors and mental health could lead to new intervention strategies.

4.
Malaysian Journal of Medicine and Health Sciences ; : 367-370, 2022.
Article in English | WPRIM | ID: wpr-988231

ABSTRACT

@#This case report illustrates how a primary care physician managed a 60-year-old woman with severe obesity, uncontrolled diabetes mellitus, and low self-esteem for many years. Through a primary care physician, bariatric surgery is recommended for patients with severe obesity, which is then co-managed in a tertiary hospital through a multidisciplinary team. Primary care physicians are on the front lines when treating patients with severe obesity. A number of studies have shown that primary care physicians have low success rates in counselling and managing patients with severe obesity.(1,2) There is also a debate about bariatric surgery being unsuitable for the elderly age. It is crucial to intervene early to prevent obesity progression and its complications. Clinical inertia is one factor that hinders patients with severe obesity. Therefore, it is essential to address the problem of severe obesity early and should not miss the opportunity to counsel the treatment options and refer these patients to bariatric surgery if indicated. Primary care physicians are also crucial in providing continuity of care after bariatric surgery.

5.
Malaysian Journal of Medicine and Health Sciences ; : 290-296, 2022.
Article in English | WPRIM | ID: wpr-980105

ABSTRACT

@#The evolution of anatomy education yields a variety of instructional strategies to enhance students’ comprehension of gross anatomy. Apart from these multi-modality approaches, various studies suggest that anatomy instruction is more effective when it is taught with radiological integration during the early phase of the medical curriculum. Studies have shown that the introduction of basic radiological knowledge in anatomy learning enhances visuospatial skills, which are important for safe clinical practice. Nevertheless, considerable variation in the radiological anatomy teaching exists in terms of delivery methods, radiological materials, and teaching time. One way to address these limitations is by using integrated radiology anatomy e-learning platforms. Recent advancements in technology have given rise to immense attention to e-learning platforms, which have been considered to be an effective modality in optimising the student learning process. Hence, this article explores the potential use of e-learning tools, namely integrated with radiological imaging, in teaching gross anatomy.

6.
Malaysian Journal of Medicine and Health Sciences ; : 210-217, 2021.
Article in English | WPRIM | ID: wpr-979145

ABSTRACT

@#Introduction: Since pharyngitis in adults is one of the most common infectious diseases seen in general practitioner consultations in Malaysia, data on pharyngitis among adults concerning to its prevalence, socio-demographic, risk factors and clinical manifestations is very much lacking. This study aims to determine the prevalence of pharyngitis among adults in Sepang, Selangor, Malaysia from 2016 to 2017 and its associated demographic and risk factors. Methods: We conducted a cross-sectional study on 215 adult patients with a sore throat as the main symptom and who did not receive any antibiotic treatment within two weeks at three Malaysian primary care clinics. The researchers assessed the participants’ clinical manifestations and collected throat swabs for culture to determine the presence of group A streptococcus (GAS). Data on demographic characteristics, clinical manifestation and throat swab culture results were analyzed using chi-square test and multivariate logistic regression. Results: Pharyngitis was diagnosed in 130/215 (65%) adults with a sore throat. Only six isolates (2.8%) were identified as GAS. The overall mean age ± S.D was 36.43 ± 15.7. The majority of the participants were in the age group of 18-28 years. There were 42.3% males and 57.7% females; most participants were Malay 62.8%, followed by 30.2% Indian, 5.1% Chinese, and 1.9% other ethnicities. The most common symptom among the participants was cough 196 (91.2%), followed by rhinorrhea 161 (74.8%), tonsillar swelling or exudates 68 (31.6%), inflamed or reddish of pharynx 62 (28.8%), swollen anterior cervical lymph nodes 50 (23.3%), and fever ≥37.5°C 28 (13.0%). Conclusion: Besides, there was no significant association between pharyngitis and the demographic variables; the current findings emphasized that inflamed or reddish pharynx, tonsillar swelling or exudates were among the factors associated with pharyngitis.

7.
Malaysian Journal of Medicine and Health Sciences ; : 18-27, 2021.
Article in English | WPRIM | ID: wpr-978356

ABSTRACT

@#Introduction: Designing an engaging teaching strategy that enhances the clinical application of anatomy knowledge is important for effective learning. Hence, this study was carried out to evaluate the outcomes of team-based learning (TBL) approach on students’ learning during gross anatomy practical classes. Method: A randomised-controlled trial was conducted on 215 pre-clinical year medical students, who were divided into TBL and control groups. Both groups attended the same anatomy lecture before the practical session. The TBL group underwent three phases of activities, which were pre-practical assignment (Phase-1), individual and team readiness assurance tests followed by a debriefing session (Phase-2), and group application task (Phase-3). Concurrently, the control group received a reading material as their pre-practical assignment and attended a practical session in the form of an anatomy model demonstration. Pre- and post-practical assessments were measured 30 minutes before and after the practical sessions. The students’ cognitive engagement and motivation were also measured after the practical sessions. Results: The TBL group among the Year-1 students outperformed the control group in all the test performance measures. The TBL group of the Year-1 students was also found to have greater improvement of test scores compared to their control counterparts. The TBL group was found to have significantly higher cognitive engagement scores only among the Year-2 students. However, the internal motivation scores were not significant in both cohorts. Conclusion: These results indicate that the TBL session contributes positive outcomes to students’ learning in anatomy context.

8.
Malaysian Journal of Medicine and Health Sciences ; : 133-136, 2021.
Article in English | WPRIM | ID: wpr-978180

ABSTRACT

@#Introduction: Paediatric Palliative care has been a relatively new specialty in Malaysia. It serves to cater hospital and community support for children with life-limiting illnesses (LLI). The aim of the study is to describe the clinical characteristic of Paediatric Palliative Care (PPC) cases in the North East of Peninsular Malaysia. Methods: Children with LLI were identified through 2 databases captured by the ‘Sayangku’ Homecare team and Paediatric Palliative Care (PPC) team. These databases include the details on clinical diagnosis, time of referral and outcome. Children included were those referred from November 2012 to March 2020 to PPC service. The number of new cases referred per annum (2019) was compared to the crude estimation of prevalence. Results: A total of 216 children were included. About half of the children with LLI (50.5%) were from group 4 and about a quarter from group 1 (27%) of the ACT/ RCPCH classification. Approximately one third of our cohort (31%) had died, majority from oncology causes. There were 116 neurology cases, 60 oncology cases and further 48 cases were the remaining cases in our databases. More than one third (37.5%) of the patients were in the age range of 11-18-year-old. The estimated cases under PPC was only 7.7% from the estimated annual prevalence of LLI. Conclusion: The current data showed that many of the LLI cases in our area have gone underreported. There is a need to disseminate information and awareness among the medical fraternity on the patient’s eligibility for the PPC service.

9.
Article | IMSEAR | ID: sea-215178

ABSTRACT

Identity and legal culpability hinges on age estimation in modern society. There are several biometric methods for accurate age determination that have validity in medico-legal proceedings globally. The accuracy of conventional methods should be reassessed periodically to ascertain validity in differing global societies. This study aims to evaluate the comparative accuracy of three age determination methods based on non-invasive radiographic odontometric data when applied to a sample of Saudi population. MethodsThis cross-sectional study is done on 350 subjects of Saudi Arabian population, aged between 4 and 16 years. The same set of radiographs is used in all three methods and the dental age estimation is done by trained examiners who determine the age using Demirjian’s, Willem’s and the London Atlas Method. Statistical analysis is done using the IBM SPSS (Statistical Package for Social Science) software (version 19). Significance of differences between the chronological age and the estimated dental age was calculated using paired ‘t’ test (P value of < 0.05 was considered significant. ResultsThe chronological age was above estimated age by all three methods used to assess male samples. Significant difference was seen with William's method (p=0.000) and the the London Atlas Method (p=0.000), and no significant difference was seen with Demirjian's method (p=0.102). Demirjian's method estimated the age above chronological age for females while the other two methods were below in their estimates. There were significant differences only between the London Atlas estimates and chronological age in females (p = 0.020). ConclusionsAge estimated by Demirjian’s method on Saudi population is most accurate among the methods tested. Boys showed more variations than girls when the ages were measured. Changing diet and socioeconomic factors influence growth and development of children, and this can alter the anticipated outcomes of age determination by mathematical methods.

10.
Malaysian Journal of Medicine and Health Sciences ; : 46-55, 2020.
Article in English | WPRIM | ID: wpr-873653

ABSTRACT

@#Introduction: This cross-sectional study aimed to investigate relationships between diet quality assessed by Malaysian Healthy Eating Index (HEI) and cardiometabolic risk factors in adolescents aged 13 years. Methods: 336 adolescents from various public secondary schools provided information on sociodemography and their anthropometric measurements including height (cm), weight (kg) and waist circumference (cm) were measured. Body mass index (BMI) was estimated thereafter. Dietary intakes assessed using a validated adolescent food frequency questionnaire (FFQ) was used to estimate Malaysian HEI. Biomarker parameters including lipid profile, fasting glucose, insulin and insulin resistance were also assessed. Associations of diet quality indicators to cardiometabolic risk factors were examined using regression models. Results: The overall diet quality of the adolescents was rather poor (49%), with a greater percentage of males were found to have low dietary quality score compared to females (56% vs. 39%; p<0.05). While males were more obese, a higher number of females (46.7%) were found to have at least one risk factors for cardiometabolic health compared to males (37.7%). After adjusting for covariates, no significant associations were observed among adolescents in the lowest quartile compared to those in the highest quartile of HEI score for obesity and abdominal obesity, as well as other cardiometabolic risk factors, in both males and females. Conclusion: Despite of poor dietary quality, no significant associations were observed between dietary quality assessed by Malaysia HEI and cardiometabolic risk factors in adolescents. Prospective studies are needed to establish a causal link between dietary patterns and cardiometabolic risk factors during adolescence.

11.
Malaysian Journal of Medicine and Health Sciences ; : 38-42, 2020.
Article in English | WPRIM | ID: wpr-829736

ABSTRACT

@#Introduction: Application of nano-engineered fingerprint dusting powders has been a recent trend to achieve latent fingermark development with superior ridge clarity. As such, efforts have been made to utilise natural resources to increase the sustainability of these emerging nano-engineered powders. Lithium-doped zinc oxide, primarily used as white pigments, have been previously applied to latent fingermarks with success. In the current study, nanostructured zinc oxide, synthesised using neem extract as the reducing agent, was evaluated for fingermark development on non-porous surfaces. Methods: The reduction of zinc nitrate hexahydrate was facilitated by neem extract, prepared by boiling neem leaves in distilled water. The thick yellow paste recovered was calcined in the furnace to produce a light yellow powder. Physicochemical composition of the powder was determined using microscopic and spectroscopic instruments. The effectiveness of the powder was tested on natural fingermark deposited on several non-porous surfaces. Results: Nanostructured zinc oxide with particle size ranging in between 1 to 3 µm consisting of highly aggregated spherical particle with less than 100 nm dimensions were synthesised. Developed fingermarks revealed excellent ridge details and contrast on dark coloured surfaces. Studying the fingermark closely under scanning electron microscope displayed selective distribution of particle on the ridges of the fingermark residue and very minimal deposition on the fingermark valleys. Conclusion: Nanostructured zinc oxide fabricated using green chemistry approach can be applied for the development of fingermark. Nevertheless, future works can be undertaken to enhance particle dispersity and to confer strong photoluminescence to the zinc oxide nanoparticles.

12.
Malaysian Journal of Medicine and Health Sciences ; : 1-7, 2020.
Article in English | WPRIM | ID: wpr-829607

ABSTRACT

@#Introduction: Rice husk has portrayed great potential in becoming a sustainable biomass source in producing silica, cellulose and carbon materials, which garnered widespread interest among researchers. The objective of the current study is to determine the morphological and compositional changes in rice husk due to the synergistic effects of thermochemical treatment. Methods: Washed and dried rice husk was blended into a fine powder and then subjected to step-wise heat treatment and acid digestion to produce white ash. The intermittent products, as well as the original rice husk and the final ash product, were characterised using analytical instruments to document the morphological and chemical composition changes. Results: This report highlights the production of pure rice husk ash using a step-wise treatment using a combination of thermochemical treatment and carbonisation. The results showed that a partial breakdown of the lignocellulose components was achieved using directed thermal treatment at low temperature. The ionic impurities were leached out in subsequent heated acid treatment. Thereafter, the carbonaceous organic matter was completely converted to carbon during the carbonisation of the sample and the remaining carbon residue was removed during calcination. High purity ash contained agglomerated and nanostructured silica in the dimensions of 20 to 50 nm in the amorphous form. Conclusion: The step-wise treatment allowed systematic removal of each compound while maintaining the amorphous mineral phase of silica and avoiding carbon fixation. Understanding the effect of each treatment offers insight to produce purer silica from rice husk.

13.
Article | IMSEAR | ID: sea-206945

ABSTRACT

Background: The objective of this study is to determine the success rate of oral methotrexate in Hospital Shah Alam for the past 2 years.Methods: This is a cross-sectional study using secondary data obtained from medical record office in Hospital Shah Alam on patients with ectopic pregnancy. A total of 35 patients who fulfilled the criteria for medical management were selected. They were prescribed with oral methotrexate with the dose of 60 mg given in 3 divided doses every 2 hours using the standard tablet of 2.5mg. Follow up was done at day 4, day 7 and till HCG level achieve less than 20 iu/litre.Results: 29 patients were successfully treated with oral methotrexate 60 mg (82.8%). Another 6 patients had to undergo laparoscopic surgery with confirmed leaking, ruptured tubal pregnancy. 4 patients needed second dose of Methotrexate due to rising HCG level and all of them were successfully treated after the second dose. The side effects of oral methotrexate were tolerated well by all patients. There are numbers of predictors for success which are the level of HCG <4000 iu/litre, size of mass <4cm, no abdominal pain during early presentation and decrease of HCG level in between day 4 to day 7 after oral methotrexate.Conclusions: The success rate of oral methotrexate for stable ectopic pregnancy is good making it a suitable option for clinical settings which has no specialised equipment to handle cytotoxic drugs.

14.
Article | IMSEAR | ID: sea-209804

ABSTRACT

Canarium odontophyllum Miq. is an indigenous fruit found in Sarawak, Malaysia. Methicillin-resistant Staphylococcusaureus (MRSA) is a deadly pathogen that causes to hospital (health-care-acquired MRSA [HA-MRSA]) and community(CA-MRSA) infections worldwide. Vancomycin has been the therapeutic drug of choice against MRSA, but unfortunatelythis pathogen has developed some degree of resistance to vancomycin. This research aimed to evaluate the antimicrobialactivity of the stem bark extract of C. odontophyllum against MRSA Mu50 strain. The minimum inhibitory concentration(MIC) and minimum bactericidal concentration (MBC) of extract and vancomycin against MRSA were determined usingbroth microdilution method and streak plate method. The rate of killing by the extract against Mu50 strain was determinedusing time-kill assay (TKA) at ×1 MIC, ×2 MIC, ×4 MIC, and ×8 MIC of the extract. The post-antibiotic effect (PAE) timeof extract ×10 MIC against MRSA was also investigated. The extract exhibited bacteriostatic effect against MRSA Mu50strain with MIC and MBC values of 1.563 mg/ml and 3.125 mg/ml, respectively. From TKA analysis, the extract was notcapable of killing the Mu50 strain at ×1 MIC and ×2 MIC, but it displayed bactericidal activity at higher concentrationstested. Interestingly, the acetone stem bark extract of C. odontophyllum at ×4 MIC showed comparable time-killingkinetic with the standard antibiotic in the study. The PAE time of the extract was 3.6 ± 0.51 h against MRSA Mu50compared to vancomycin at 2.4 ± 0.68 h. In conclusion, the stem bark acetone extract from C. odontophyllum demonstratedconcentration-dependent bactericidal effect with prolonged PAE time against MRSA Mu50 strain.

15.
Malaysian Family Physician ; : 29-31, 2019.
Article in English | WPRIM | ID: wpr-825396

ABSTRACT

@#An Intrauterine contraceptive devices (IUCD) is commonly inserted by the primary health care physician. It can migrate into pelvic or abdominal organs. When a pregnancy occurs following an insertion of an IUCD, there should be a high suspicion of uterine perforation or possible migration. A radiograph can be done in the primary health care clinic to search for a missing IUCD. Early referral to the urology service is warranted when a patient presents with recurrent urinary tract infections. Removal of an intravesical IUCD can be managed with cystoscopy, laparoscopy or open surgery. Herein, we report a case of IUCD migration into the bladder. This case will highlight the importance of proper technique, careful insertion and the role of ultrasound.

16.
Malaysian Journal of Microbiology ; : 492-504, 2019.
Article in English | WPRIM | ID: wpr-823208

ABSTRACT

@# Avian influenza (AI), caused by the avian strain of influenza A virus (AIV) is one of the significant health concerns globally. Human infections with AI viruses were reported sporadically and often exhibited high mortality and morbidity rate. AI outbreaks also influenced the safety of the food supply and caused significant economic losses. Immediate control measures are required during AI outbreaks in poultry to prevent further viruses spreading. Hence, accurate, sensitive, and rapid detection methods are pivotal for decision making. Traditional methods of detection, such as virus isolation in embryonated chicken eggs, immuno-based methods, and nucleic acid amplification method, pose different limitations. These always grab the attention of researchers to improve existing methods or invent novel diagnostic approaches to compensate for the shortcoming of current methods applied. However, the method of choice is highly dependent on the availability of facilities and resources. Among the detection methods, reverse transcription-polymerase chain reaction (RT-PCR) is the most favourable method used for detecting AIV. However, a constant review of the virus genome is crucial to maintain the assay’s sensitivity. More comprehensive research and evaluation study are needed for new diagnostic approaches.

17.
The Medical Journal of Malaysia ; : 281-258, 2018.
Article in English | WPRIM | ID: wpr-750952

ABSTRACT

@#Introduction: The prevalence of overweight and obesity has developed the critical global threat which leads to metabolic risks and mortality. A Leptin hormone that regulates the food intake as well as food expenditure is encoded by Leptin gene. The gene has shown a pivotal role in obesity pathogenesis. This study was sought to determine the SNPs and haplotype association of the Leptin gene that were assigned as G2548A, H1328080, and A19G with obesity among Malays in Terengganu, Malaysia

18.
Pakistan Journal of Medical Sciences. 2018; 34 (3): 719-723
in English | IMEMR | ID: emr-198400

ABSTRACT

Objective: To determine the effect of organophosphate poisoning [OPP] among patients at tertiary healthcare, Pakistan


Methods: This cohort study was conducted over a six-year period [January 2011 to December 2016] of OPP patients admitted to the intensive care unit of Peoples University of Medical and Health Sciences for Women SBA, Hospital Pakistan and their outcome was determined


Results: Total mortality was 17.39% [84 deaths in 483 patients, excluding those referred to Karachi]. Out of these 84 deaths, 65 patients [13.46%] expired due to cardiorespiratory failure, 17 deaths [3.52%] followed due to complication of mechanical ventilation and ICU acquired infection and two deaths [0.41%] occurred due to renal failure. The major cause of poisoning was deliberate self-harm /suicidal intention [93.02%], with gender distribution of female [57.07%] and male [35.95%], followed by unintentional/accidental exposure [6.98%] in males. The intensive supportive treatment, precise and appropriate respiratory care, and adequate amount of atropine and pralidoxime doses are keys to reducing the OPP patient's mortality


Conclusion: Organophosphate poisoning [OPP] intoxication is common in female gender. The easy availability of these harmful compounds has resulted in increased mortality either by accidental exposure or most often by the deliberate suicidal attempt

19.
Malaysian Journal of Medicine and Health Sciences ; : 30-39, 2018.
Article in English | WPRIM | ID: wpr-732620

ABSTRACT

@#Introduction: This study determined nitrate concentration and identify the classifying sources of nitrate pollution in the alluvial deposit aquifer system in Bachok, Kelantan. Materials and Methods: A total of 300 groundwater samples were collected in two different areas; agricultural area (150 samples) and non-agricultural area (150 samples). The samples were analyzed for nitrate and other parameters such as pH, EC, NH4+, TDS, turbidity and salinity. The multivariate analyses were used to identify factors that govern the groundwater quality and potential nitrate sources in the study area. Results: Samples in the agricultural area were slightly acidic (5.89 ± 0.67), contained high nitrate (15.10 ± 15.90 mg/L NO3-N), NH4+ (0.82 ± 1.24 mg/L) and turbidity (3.25 ± 2.78 NTU). The principal component analysis (PCA) have identified the groundwater quality in the study area was influenced by the natural processes and anthropogenic activities. Based on the hierarchal cluster analysis (HCA), Cluster II in the agricultural area was identified to be most heavily nitrate contamination, while Cluster III in the non-agricultural area was identified to be strongly affected by seawater intrusion. Conclusion: The findings of this study are useful for developing protection alternatives of private well waters to prevent further deterioration of groundwater quality by nitrate such as control of nitrogen fertilizer use, manure applications and other agricultural practices in the agricultural area. In order to reduce the health risk of nitrate, private well water users in this area should be advised to treat their water or find alternative sources for drink

20.
Malaysian Journal of Public Health Medicine ; : 97-103, 2018.
Article in English | WPRIM | ID: wpr-732502

ABSTRACT

This paper reviews various papers since the year 2000 until 2016 regarding visual technology in human anthropometrystudy, and discusses three major points; (1) the methods and objectives of the research, (2) the subjects of theexperiments and (3) body parts involved in the anthropometrical measurements. Measurement using visualtechnology is claimed to be more accurate in obtaining anthropometrical data compared to the conventional methodusing manual tools. However, commercial visual technology system can be very costly. Based on the reviewedstudies, a significant amount of research has adopted various visual processing methods to predict the human’s bodymeasurement. All of the studies utilized the applications of enhanced technologies that are able to reduce time andhuman errors that normally occur during traditional hand-operated measurement. Usually, in order to prove thattheir result is promising, the studies compared their results with the results gained from manual measurement. Thefinding from this review is a preliminary step towards developing a camera-based system in anthropometrymeasurement for the use in automotive ergonomics design.

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