Displaying publications 41 - 60 of 539 in total

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  1. Wan Salina, W.S., Nizam, A., Naing, L.
    MyJurnal
    Sociodemographic factors have received considerable attention in the literature with regards its relationship with caries. However, the related information among children ages 12-17 is fairly limited. Birth order has been consistently found to be associated with diseases hypothesized to have an infectious aetiology but only few studies have examined its relationship with dental caries. The aims of this study were to determine the association of birth order and the sociodemographic background of subjects with caries and high caries experience among 16-year-old schoolchildren in Tumpat district, Kelantan. This was a case-control study. A total of 1087 16-year-old schoolchildren were examined intraorally for their caries status. They were categorized into three groups namely caries free (DMFS=0) mild caries (DMFS= 1-7) and high caries (DMFS ≥8) group based on DMFS score. Cases were the caries group and the controls were the caries free group. In each group, 163 subjects were selected by using simple random sampling. A questionnaire was used to obtain personal information of the subjects, birthweight and sociodemographic background. Analysis involved was ordinal logistic regression. The factor that was found to have association with caries and high caries experience determined using multiple ordinal logistic regression analysis was educational level of parents (OR=1.55, 95% CI: 1.06; 2.28). This study showed that birth order was not a significant factor associated with caries experience. Among the sociodemographic factors, only parent’s educational level was found to be associated with caries and high caries experience.
    Matched MeSH terms: Attention
  2. Wan Mohamed WN, Che Din N, Ibrahim N
    Malays J Med Sci, 2015 Dec;22(Spec Issue):29-35.
    PMID: 27006635
    A cross-sectional study was carried out at a medical centre to determine the cognitive profiles of 30 Parkinson's disease patients with age of 69.76 ± 7.39 years. Thirty-seven percent of the patients were found to be at risk for dementia. The scores on subscales of working memory and alternating verbal fluency were significantly lower in Parkinson's disease patients who were older than 77 years old. The scores on a subtest of working memory on the Parkinson's Disease Cognitive Rating Scale (PDCRS) were significantly lower in Parkinson's disease patients with a duration of illness of more than 10 years. In cognitive measurement, the subtests of verbal memory, delayed free recall and verbal fluency on the PD¬CRS were significantly lower in patients with less than six years of education. The patients who had difficulty with sustained attention, working memory and movement had significant anxiety and depression symptoms. In conclusion, multiple patterns in cognitive profiles influence the quality of life of patients with Parkinson's disease in multi-dimensional ways.
    Matched MeSH terms: Attention
  3. Wan Ismail WS, Nik Jaafar NR, Sidi H, Midin M, Shah SA
    Compr Psychiatry, 2014 Jan;55 Suppl 1:S114-20.
    PMID: 23763872 DOI: 10.1016/j.comppsych.2013.05.002
    INTRODUCTION: To determine sociodemographic and psychological factors associated with bullying behavior among young adolescents in Malaysia.
    METHODS: This is a cross-sectional study of four hundred ten 12-year-old adolescents from seven randomly sampled schools in the Federal Territory of Kuala Lumpur, Malaysia. Sociodemographic features of the adolescents and their parents, bullying behavior (Malaysian Bullying Questionnaire), ADHD symptoms (Conners Rating Scales), and internalizing and externalizing behavior (Child Behaviour Checklist) were obtained from adolescents, parents and teachers, respectively.
    RESULTS: Only male gender (OR=7.071, p=0.01*, CI=1.642-30.446) was a significant sociodemographic factor among bullies. Predominantly hyperactive (OR=2.285, p=0.00*, CI=1.507-3.467) and inattentive ADHD symptoms reported by teachers (OR=1.829, p=0.03*, CI=1.060-3.154) and parents (OR=1.709, p=0.03*, CI=1.046-2.793) were significant risk factors for bullying behavior while combined symptoms reported by young adolescents (OR=0.729, p=0.01*, CI=0.580-0.915) and teachers (OR=0.643, p=0.02*, CI=0.440-0.938) were protective against bullying behavior despite the influence of conduct behavior (OR=3.160, p=0.00*, CI=1.600-6.241). Internalizing behavior, that is, withdrawn (OR=0.653, p=0.04*, CI=0.436-0.977) and somatic complaints (OR=0.619, p=0.01*, CI=0.430-0.889) significantly protect against bullying behavior.
    DISCUSSIONS: Recognizing factors associated with bullying behavior, in particular factors distinctive to the local population, facilitates in strategizing effective interventions for school bullying among young adolescents in Malaysian schools.
    Matched MeSH terms: Attention Deficit and Disruptive Behavior Disorders/ethnology; Attention Deficit and Disruptive Behavior Disorders/psychology*
  4. Wan Ismail WS, Nik Jaafar NR, Mohd Daud TI, Shah SA, Ismail A, Shafiee Z
    ASEAN Journal of Psychiatry, 2010;11(1):79-86.
    MyJurnal
    Objective: School bullying in Malaysia is on the rise. While efforts are put together to combat the problem, the psychiatric aspect has been neglected. This is a cross-sectional study aimed to determine the association between the symptoms of ADHD and bully/victim problems among Malaysian sixthgraders attending primary schools in Kuala Lumpur.
    Methods: A total of 410 sixth-graders from seven randomly selected schools were assessed with regards to bully/victim problems and ADHD symptoms using self-reported questionnaires. Malaysian Bullying Questionnaire was used to rate bully/victim problems while ADHD symptoms were assessed using ConnersWells’ Adolescent Self-report Scale (CASS). Teachers and parents also assessed students’ ADHD symptoms using Conner’s Teachers Rating Scale (CTRS) and Conner’s Parents Rating Scale (CPRS), respectively.
    Results: Self-reported questionnaires showed that 61.2% of the children were involved in bully/victim problems. The ADHD symptoms were found significant in relation to bully/victim problems as tested by multiple logistic regression. Only students and parents reported significant ADHD symptoms among the bully/victim groups. The ADHD symptoms reported by students were significant among bullies(OR=0.59,CI=0.42-0.83, p
    Matched MeSH terms: Attention Deficit Disorder with Hyperactivity
  5. Wan Ab Rahman WS, Abdullah WZ, Husin A, Nik Mohd Hassan NFF, Hassan MN, Zulkafli Z
    Malays J Pathol, 2019 Aug;41(2):185-189.
    PMID: 31427554
    INTRODUCTION: Acquired haemophilia A (AHA) is a rare acquired bleeding disorder caused by polyclonal immunoglobulin G autoantibodies against clotting factor VIII (FVIII). The incidence was reported to be rare occurring in 0.2- 4 cases/million/year. Patients may present with different clinical manifestations to various specialties. Early recognition of the disease contributes to favourable clinical outcome.

    CASE SERIES: Here, we reported five cases of this disorder with different clinical presentations from two tertiary hospitals in Kelantan state, Malaysia within a two year-period. Most of them were elderly, except for one who presented at the age of 36 years old. No direct or secondary cause was identified except for one patient who had developed from pregnancy-related at 3 weeks postpartum. These patients presented with spontaneous bleeding typically into skin, muscles, and mucous membranes but also at rare site in the epidural space. All patients denied previous history of bleeding or family history of bleeding disorder. FVIII activities were recorded between <1% to 19%, while the inhibitor titre levels were between 3.9 BU to 340 BU. The treatment approaches especially at presentation were complicated by unfamiliarity of managing this rare condition but all these patients received appropriate medical attention.

    DISCUSSION: Prompt diagnosis and management in the right hand are critical. Awareness of this disorder by medical personnel at all levels in the community and in various specialties is important.

    Matched MeSH terms: Attention
  6. Vetrayan J, Othman S, Victor Paulraj SJ
    J Atten Disord, 2017 01;21(2):168-179.
    PMID: 23529885 DOI: 10.1177/1087054713479665
    OBJECTIVE: To assess the effectiveness and feasibility of behavioral sleep intervention for medicated children with ADHD.

    METHOD: Six medicated children (five boys, one girl; aged 6-12 years) with ADHD participated in a 4-week sleep intervention program. The main behavioral strategies used were Faded Bedtime With Response Cost (FBRC) and positive reinforcement. Within a case-series design, objective measure (Sleep Disturbance Scale for Children [SDSC]) and subjective measure (sleep diaries) were used to record changes in children's sleep.

    RESULTS: For all six children, significant decrease was found in the severity of children's sleep problems (based on SDSC data). Bedtime resistance and mean sleep onset latency were reduced following the 4-week intervention program according to sleep diaries data. Gains were generally maintained at the follow-up. Parents perceived the intervention as being helpful.

    CONCLUSION: Based on the initial data, this intervention shows promise as an effective and feasible treatment.

    Matched MeSH terms: Attention Deficit Disorder with Hyperactivity/complications; Attention Deficit Disorder with Hyperactivity/therapy*
  7. Veettil SK, Teerawattanapong N, Ching SM, Lim KG, Saokaew S, Phisalprapa P, et al.
    Onco Targets Ther, 2017;10:2689-2700.
    PMID: 28579807 DOI: 10.2147/OTT.S127335
    BACKGROUND: Protective effects of several chemopreventive agents (CPAs) against colorectal adenomas have been well documented in randomized controlled trials (RCTs); however, there is uncertainty regarding which agents are the most effective.

    METHODS: We searched for RCTs published up until September 2016. Retrieved trials were evaluated using risk of bias. We performed both pairwise analysis and network meta-analysis (NMA) of RCTs to compare the effects of CPAs on the recurrence of colorectal adenomas (primary outcome). Using NMA, we ranked CPAs based on efficacy.

    RESULTS: We identified 20 eligible RCTs enrolling 12,625 participants with a history of colorectal cancer or adenomas who were randomly assigned to receive either a placebo or one of 12 interventions. NMA using all trials demonstrated that celecoxib 800 mg/day (relative risk [RR] 0.61, 95% confidence interval [CI] 0.45-0.83), celecoxib 400 mg/day (RR 0.70, 95% CI 0.55-0.87), low-dose aspirin (RR 0.75, 95% CI 0.59-0.96) and calcium (RR 0.81, 95% CI 0.69-0.96) were significantly associated with a reduction in the recurrence of any adenomas. NMA results were consistent with those from pairwise meta-analysis. The evidence indicated a high (celecoxib), moderate (low-dose aspirin) and low (calcium) Grading of Recommendations, Assessment, Development and Evaluation (GRADE) quality. NMA ranking showed that celecoxib 800 mg/day and celecoxib 400 mg/day were the best CPAs, followed by low-dose aspirin and calcium. Considering advanced adenoma recurrence, only celecoxib 800 mg/day and celecoxib 400 mg/day were demonstrated to have a protective effect (RR 0.37, 95% CI 0.27-0.52 vs RR 0.48, 95% CI 0.38-0.60, respectively).

    CONCLUSION: The available evidence from NMA suggests that celecoxib is more effective in reducing the risk of recurrence of colorectal adenomas, followed by low-dose aspirin and calcium. Since cyclooxygenase-2 (COX-2) inhibitors (eg, celecoxib) are associated with important cardiovascular events and gastrointestinal harms, more attention is warranted toward CPAs with a favorable benefit-to-risk ratio, such as low-dose aspirin and calcium.

    Matched MeSH terms: Attention
  8. Vanitha Krishnan, Hazreen Abdul Majid, Rafdzah Ahmad Zaki, Muhammad Yazid Jalaludin
    MyJurnal
    Introduction: Anaemia is a significant public health problem among adolescents globally but there is limited data in many countries, including Malaysia. This study aims to investigate the 5-years incidence of anemia among Malaysian adolescents by gender, ethnicity, locality of schools, Body Mass Index, stature and diet intake. Methods: A secondary analysis of existing data from MyHeART study was conducted within a closed cohort of 528 adolescents (aged 13 years) attended 15 public secondary schools from Kuala Lumpur, Selangor and Perak. The adolescents who were followed up at 15 and 17 years old had completed haemoglobin assessment, anthropometric measurements and -days diet history. The data was cleaned and missingness was handled accordingly with multiple imputation. SPSS Software version 21 was used to analyse the data, with Generalised Estimating Equation (GEE) showing the effect of time on the trajectory of prevalence of anaemia over the 5 years. Results: The prevalence or incidence? of anaemia in 2012, 2014 and 2016 was 7.9% (95%CI: 5.0-12.3), 13.9% (95%CI: 10.0-19.0) and 15.8% (95%CI:11.3-21.7). In females, anaemia increased from 11.1% (95%CI:6.7-18.7) to 15.7% (11.4-21.3) and 23.1%(95%CI: 16.8-31.0); the change was significant from 13 to 15 years old. Similar trend was noticed in those who are stunted, overweight/obese, in both urban/rural schools and didn’t meet their daily recommended nutrient intake for total calorie, protein and iron. Conclusion: Anaemia is increasing in trend among the adolescents over the years and deems attention from the relevant stakeholders to create a robust anemia prevention program.
    Matched MeSH terms: Attention
  9. Uyen NTT, Hamid ZAA, Tram NXT, Ahmad N
    Int J Biol Macromol, 2020 Jun 15;153:1035-1046.
    PMID: 31794824 DOI: 10.1016/j.ijbiomac.2019.10.233
    Alginate microspheres (AMs) have received much attention as a novel drug delivery system owing to various advantages of alginate such as inexpensiveness, nontoxicity, biocompatibility and biodegradability. The well-designed fabrication method is essential to achieve desired AMs suitable for specific drug delivery system. Reports on AMs preparation techniques have increased rapidly in the last decade. A number of synthesis parameters have been investigated for the improvement of physical, chemical and biological properties of AMs. Hence, this review summarizes the work to date on the fabrication techniques of AMs for drug delivery system, including spray-drying, extrusion and emulsification/gelation technique. Besides, the influence of various factors such as alginate concentration, oil phase, surfactant, cross-linker concentrations, cross-linking time, stirring speed, model drug and drug content on the morphologies, properties and encapsulation efficiency (EE) of AMs via extrusion and emulsification/gelation technique are summarized. Before embarking on the development of any drug delivery system, a thorough understanding of drug release mechanism and factors that impact the drug release profile are essential, which are also covered in this review.
    Matched MeSH terms: Attention
  10. Umi Nadrah Amran, Farah Wahida Ahmad Zaiki
    MyJurnal
    Introduction: Doppler mode ultrasound is widely used in prenatal scanning and known to produce a higher acoustic
    output which later leads to higher heat energy conversion compared to other ultrasound modes. It has been reported
    that the use of Doppler imaging might increase the temperature of tissues, thus, when Doppler is used in combination with 2D ultrasound, the risks of bioeffects tend to increase more. It is also known that prolonged exposure to
    ultrasound during pregnancy can cause irreversible biological destructions to the fetus. Despite the benefits of using
    Doppler ultrasound, its potential adverse effects have received scant attention in the research literature. Therefore,
    this study aimed to examine a correlation between gestational stages (GS) and newborn rabbit’s body weight at different prenatal Doppler ultrasound exposure durations. Methods: Twelve pregnant New Zealand white rabbits (NZWR)
    were exposed once using three different Doppler ultrasound exposure durations (30, 60, 90 minutes exposure) at
    three different GSs (1st, 2nd, and 3rd GS). After delivery, the mean weights of the 62 newborns were statistically analysed. Results: Strong negative and positive correlation between newborn’s body weight at different GSs and Doppler
    ultrasound exposure durations with a significant result found in 60 minutes exposure (p =
    Matched MeSH terms: Attention
  11. Umat C, Mukari SZ, Ezan NF, Din NC
    Saudi Med J, 2011 Aug;32(8):818-24.
    PMID: 21858391
    To examine the changes in the short-term auditory memory following the use of frequency-modulated (FM) system in children with suspected auditory processing disorders (APDs), and also to compare the advantages of bilateral over unilateral FM fitting.
    Matched MeSH terms: Attention
  12. Uddin J, Ghazali R, Deris MM
    PLoS One, 2017;12(1):e0164803.
    PMID: 28068344 DOI: 10.1371/journal.pone.0164803
    Clustering a set of objects into homogeneous groups is a fundamental operation in data mining. Recently, many attentions have been put on categorical data clustering, where data objects are made up of non-numerical attributes. For categorical data clustering the rough set based approaches such as Maximum Dependency Attribute (MDA) and Maximum Significance Attribute (MSA) has outperformed their predecessor approaches like Bi-Clustering (BC), Total Roughness (TR) and Min-Min Roughness(MMR). This paper presents the limitations and issues of MDA and MSA techniques on special type of data sets where both techniques fails to select or faces difficulty in selecting their best clustering attribute. Therefore, this analysis motivates the need to come up with better and more generalize rough set theory approach that can cope the issues with MDA and MSA. Hence, an alternative technique named Maximum Indiscernible Attribute (MIA) for clustering categorical data using rough set indiscernible relations is proposed. The novelty of the proposed approach is that, unlike other rough set theory techniques, it uses the domain knowledge of the data set. It is based on the concept of indiscernibility relation combined with a number of clusters. To show the significance of proposed approach, the effect of number of clusters on rough accuracy, purity and entropy are described in the form of propositions. Moreover, ten different data sets from previously utilized research cases and UCI repository are used for experiments. The results produced in tabular and graphical forms shows that the proposed MIA technique provides better performance in selecting the clustering attribute in terms of purity, entropy, iterations, time, accuracy and rough accuracy.
    Matched MeSH terms: Attention
  13. Turagam N, Mudrakola DP, Yelamanchi RS, Deepthi M, Natarajan M
    J Int Soc Prev Community Dent, 2019 02 14;9(1):94-98.
    PMID: 30923701 DOI: 10.4103/jispcd.JISPCD_220_18
    Denture esthetics as defined by Glossary of prosthodontics terms the effect produced by a dental prosthesis that affects the beauty and attractiveness of the person. [1] Removable partial dentures (RPDs) are the widely accepted and treatment of choice for most cases as it is both effective and affordable. Partially edentulous treatment planning includes both esthetics and masticatory function. A prosthesis that is highly esthetic will improve patient's motivation and acceptance. It is a very wrong notion to expect that patients will tolerate unesthetic partial dentures because good masticatory capability has been achieved. Esthetics plays a vital role in the success of partial dentures, and the length and mobility of the patient's lips play a significant role in achieving it. [2] Patients with short lips or highly mobile lips pose problems as esthetics are compromised because most clasp arms, denture borders, and other components will show when the patient smiles or speaks. [3] RPDs can easily look artificial; hence, special emphasis should aim toward restoring function, phonetics, esthetics with a long-term benefits which requires meticulous attention during fabrication. This case reports is an esthetic clasp designed for a cast partial denture for a young girl for esthetic and function.
    Matched MeSH terms: Attention
  14. Tumiran MA, Rahman NNA, Saat RM, Kabir N, Zulkifli MY, Adli DSH
    J Relig Health, 2018 Aug;57(4):1363-1375.
    PMID: 26266758 DOI: 10.1007/s10943-015-0093-7
    Napping/siesta during the day is a phenomenon, which is widely practised in the world. However, the timing, frequency, and duration may vary. The basis of napping is also diverse, but it is mainly done for improvement in alertness and general well-being. Neuroscience reveals that midday napping improves memory, enhances alertness, boosts wakefulness and performance, and recovers certain qualities of lost night sleep. Interestingly, Islam, the religion of the Muslims, advocates midday napping primarily because it was a practice preferred by Prophet Muhammad (pbuh). The objectives of this review were to investigate and compare identical key points on focused topic from both neuroscientific and Islamic perspectives and make recommendations for future researches.
    Matched MeSH terms: Attention
  15. Tukimat NNA, Ahmad Syukri NA, Malek MA
    Heliyon, 2019 Sep;5(9):e02456.
    PMID: 31687558 DOI: 10.1016/j.heliyon.2019.e02456
    An accuracy in the hydrological modelling will be affected when having limited data sources especially at ungauged areas. Due to this matter, it will not receiving any significant attention especially on the potential hydrologic extremes. Thus, the objective was to analyse the accuracy of the long-term projected rainfall at ungauged rainfall station using integrated Statistical Downscaling Model and Geographic Information System (SDSM-GIS) model. The SDSM was used as a climate agent to predict the changes of the climate trend in Δ2030s by gauged and ungauged stations. There were five predictors set have been selected to form the local climate at the region which provided by NCEP (validated) and CanESM2-RCP4.5 (projected). According to the statistical analyses, the SDSM was controlled to produce reliable validated results with lesser %MAE (<23%) and higher R. The projected rainfall was suspected to decrease 14% in Δ2030s. All the RCPs agreed the long term rainfall pattern was consistent to the historical with lower annual rainfall intensity. The RCP8.5 shows the least rainfall changes. These findings then used to compare the accuracy of monthly rainfall at control station (Stn 2). The GIS-Kriging method being as an interpolation agent was successfully to produce similar rainfall trend with the control station. The accuracy was estimated to reach 84%. Comparing between ungauged and gauged stations, the small %MAE in the projected monthly results between gauged and ungauged stations as a proved the integrated SDSM-GIS model can producing a reliable long-term rainfall generation at ungauged station.
    Matched MeSH terms: Attention
  16. Tuan Zainazor, T. C., Afsah-Hejri, L., Noor Hidayah, M. S., Noor Eliza, M. R., Naziehah, M. D., Tang, J. Y. H., et al.
    MyJurnal
    Presence of Norovirus in food can cause viral gasteroenteritis. Recently, lots of reports relating to Norovirus in food have been published. Special attention must be paid to the raw foods as they are not subjected to further heat treatment. In this study, pegaga, kesum, tauge and ulam raja (popular salad vegetables in Malaysia) were investigated for Norovirus. A total of 32 samples from each type of salad vegetables were purchased from local market and analyzed using One-step RT-PCR (Reverse Transcriptase-Polymerase Chain Reaction) for both genogroups namely Norovirus Genogroup I and Genogroup II. Results showed that tauge had the highest contamination with Norovirus Genogroup I (15.6%) comparing to pegaga (9.4%), kesum (12.5%)
    and ulam raja (0%). Samples were free from Norovirus Genogroup II. The study showed that raw vegetables are high-risk foods and can be contaminated with Norovirus.
    Matched MeSH terms: Attention
  17. Tony, Kock Wai Ng, Siew, Rong Wong, Sim, Ling Chee, Augustine, Cheryl Andrea, Nalliah, Sivalingam, Azlinda Hamid
    MyJurnal
    This paper reviews available reports on the omega-6 (linoleic acid, LA) and omega-3 fatty acid
    [alpha-linolenic acid (ALA) + eicosapentaenoic acid (EPA) + docosahexaenoic acid) intakes amongst Malaysians against Malaysian Recommended Nutrient Intakes (RNI), focussing particularly on pregnant and lactating women because of the availability of data for these latter vulnerable groups. Overall, the omega-6 and omega-3 fatty acid nutrition amongst Malaysians are poor and far from desirable. The nutritional situation regarding these long-chain polyunsaturated fatty acids
    (LCPUFA) amongst Malaysian pregnant and lactating women is alarming and warrants urgent attention in nutrition promotion activities/counselling. Daily consumption of LA by these women and other Malaysians studied ranged from 3.69 - 5.61 % kcal with 38-60% of individuals not meeting their RNIs. Daily intakes of omega-3 fatty acids faired worse, averaging 0.21- 0.33 % kcal with as high as 92% of subjects in one study not meeting their RNIs. The omega-6 to omega-3 fatty acid
    ratios obtained in the studies reviewed are about 20:1, which is way above the World Health Organisationrecommended ratio of 5-10:1. Dietary sources of these omega- fatty acids in the subjects studied are chicken, fish and milk. Since local foods are not particularly rich in LCPUFA such as EPA and DHA, the options to improve EPA/DHA nutrition amongst Malaysians are
    the greater consumption of omega-3 enriched foods and in the case of pregnant and lactating women, LCPUFA supplementation may warrant serious consideration.
    Matched MeSH terms: Attention
  18. Toh, Teck Hock, Wong, See Chang, Muhamad Rais Abdullah
    Int J Public Health Res, 2011;1(2):33-40.
    MyJurnal
    Introduction More school children were referred for learning difficutly (LD), especially after the introduction of LINUS sccreening programme by Ministry of Education Malaysia.
    Aims To study the clinical diagnosis and non-verbal ability of primary-one school children with LD after paediatric assessment, as well as associated behavioural issues and socio-economincal background.
    Methods Assessment findings by Paediatricians and Naglieri Non-Verbal Ability Test®(NNAT®) results of all primary-one school children referred in year 2010 with LD were studied retrospectively.
    Results Ninety-three children were included (62.4% male), and 72.0% of them failed the LINUS screening programme. The commonest diagnoses were Borderline Intellectual Disability (ID, 37.6%) and Mild ID (19.4%). Other diagnoses included Attention Deficit Hyperactive Disorder (ADHD, 11.8%), Specific Learning Disability (SLD, 10.8%), Autistic Spectrum Disorder (n = 5) and Severe Language Disorder (n = 3). Mean NNAT scores were 84.6 ± 11.8 (n = 85), of which 9.4% children scored less than 70 (
    Matched MeSH terms: Attention; Attention Deficit Disorder with Hyperactivity
  19. Ting WJ, Shaw SW, Hii LY, Lin TY, Chang SC, Liu KY, et al.
    Taiwan J Obstet Gynecol, 2020 Jul;59(4):520-526.
    PMID: 32653123 DOI: 10.1016/j.tjog.2020.05.009
    OBJECTIVE: Bovine mastitis results in economic loss due to decrease in milk production. Antibiotic ointments are commonly used for treating. However, residue and anti-microbial resistance warranted attention progressively. Fortunately, stem cell anti-inflammatory properties and paracrine expression of cytokines accelerates wound healing and suppresses inflammatory reactions in mastitis. The objective of this study is to use the conditioned-Dulbecco's pluripotent stem cells (DPBS) from amniotic membrane stem cells (AMSCs) in treating bovine mastitis.

    MATERIALS AND METHODS: The cows with mastitis were divided into two groups. In antibiotic control group, the cows were given tetraneomycin ointment. In conditioned-DPBS of AMSCs treatment group, amniotic membrane was collected for AMSCs after delivery. With expression of surface antigen and potential of tri-linage differentiation, AMSCs were injected into mammary glands. Then, milk was sampled every three days to monitor the effect of both treatments. The quality of milk was measured with pH, titratable acidity, free calcium ions and somatic cell count.

    RESULTS: Our results demonstrated the Bovine AMSCs expressed CD44, low levels of CD4 and no CD105. Bovine AMSCs demonstrated the differentiation capability in the tri-cell lineages. Mastitis treatment with conditioned-DPBS from AMSCs (experimental group) and conventional antibiotics (control group) showed insignificant difference in pH value and titratable acidity. The level of ionic calcium concentration in the conditioned-DPBS group decreased from 3rd day to 12th day, while the level in the antibiotic group decreased from 0 day to 12th day. The somatic cell number was similar in both groups, which meet the standard of Taiwan milk collection.

    CONCLUSION: In conclusion, conditioned-DPBS from bovine AMSCs has the therapeutic potential to treat bovine mastitis and may replace antibiotics therapy in the future.

    Matched MeSH terms: Attention
  20. Ting CY, Ho CC, Yee HJ
    Big Data, 2020 12;8(6):519-527.
    PMID: 33347366 DOI: 10.1089/big.2020.0028
    Recommending a retail business given a particular location of interest is nontrivial. Such a recommendation process requires careful study of demographics, trade area characteristics, sales performance, traffic, and environmental features. It is not only human effort taxing but often introduces inconsistency due to subjectivity in expert opinions. The process becomes more challenging when no sales data can be used to make a recommendation. As an attempt to overcome the challenges, this study used the machine learning approach that utilizes similarity measures to perform the recommendation. However, two challenges required careful attention when using the machine learning approach: (1) how to prepare a feature set that can commonly represent different types of retail business and (2) which similarity measure approach produces optimal recommendation accuracy? The data sets used in this study consist of points of interest, population, property, job type, and education level. Empirical studies were conducted to investigate (1) the overall accuracy of proposed similarity measure approaches to the retail business recommendation, and (2) whether the proposed approaches have a bias toward certain retail categories. In summary, the findings suggested that the proposed similarity-based techniques elicited an accuracy of above 70% and demonstrated higher accuracy when the recommendation was made within a set of similar retail businesses.
    Matched MeSH terms: Attention
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