Displaying publications 21 - 40 of 365 in total

Abstract:
Sort:
  1. Foo JN, Tan LC, Liany H, Koh TH, Irwan ID, Ng YY, et al.
    Hum Mol Genet, 2014 Jul 15;23(14):3891-7.
    PMID: 24565865 DOI: 10.1093/hmg/ddu086
    To evaluate the contribution of non-synonymous-coding variants of known familial and genome-wide association studies (GWAS)-linked genes for Parkinson's disease (PD) to PD risk in the East Asian population, we sequenced all the coding exons of 39 PD-related disease genes and evaluated the accumulation of rare non-synonymous-coding variants in 375 early-onset PD cases and 399 controls. We also genotyped 782 non-synonymous-coding variants of these genes in 710 late-onset PD cases and 9046 population controls. Significant enrichment of LRRK2 variants was observed in both early- and late-onset PD (odds ratio = 1.58; 95% confidence interval = 1.29-1.93; P = 8.05 × 10(-6)). Moderate enrichment was also observed in FGF20, MCCC1, GBA and ITGA8. Half of the rare variants anticipated to cause loss of function of these genes were present in healthy controls. Overall, non-synonymous-coding variants of known familial and GWAS-linked genes appear to make a limited contribution to PD risk, suggesting that clinical sequencing of these genes will provide limited information for risk prediction and molecular diagnosis.
  2. Noorfarahzilah, M., Lee, J. S., Sharifudin, M. S., Mohd Fadzelly, A.B., Hasmadi, M.
    MyJurnal
    The development of food products using composite flour has increased and is attracting much attention from researchers, especially in the production of bakery products and pastries. This article focuses on the use of composite flour to produce food products, namely bread, biscuits, and pasta, with looks at on its impact, following some improvements made, on the sensory quality, rheology characteristics, and nutritional values as well as its overall acceptance. The blending of wheat flour with various sources of tubers, legumes, cereals and fruit flour in different percentages to produce variety of food products are also reported in this review. It was found that composite flour used to produce food products is still able to maintain similar characteristics to products made from full-wheat flour. The positive effects of the use of composite flour can be seen in the final product related to the functional and physicochemical properties and health benefits of raw blended flour along with percentage blending. Overall, composite flour is a good new approach to utilizing uncommon food products as the application of composite flour produced products with different characteristics and quality, depending on the types and percentage of wheat flour used in the formulation.
  3. Patel VL, Busch EL, Friebel TM, Cronin A, Leslie G, McGuffog L, et al.
    Cancer Res, 2020 Feb 01;80(3):624-638.
    PMID: 31723001 DOI: 10.1158/0008-5472.CAN-19-1840
    Pathogenic sequence variants (PSV) in BRCA1 or BRCA2 (BRCA1/2) are associated with increased risk and severity of prostate cancer. We evaluated whether PSVs in BRCA1/2 were associated with risk of overall prostate cancer or high grade (Gleason 8+) prostate cancer using an international sample of 65 BRCA1 and 171 BRCA2 male PSV carriers with prostate cancer, and 3,388 BRCA1 and 2,880 BRCA2 male PSV carriers without prostate cancer. PSVs in the 3' region of BRCA2 (c.7914+) were significantly associated with elevated risk of prostate cancer compared with reference bin c.1001-c.7913 [HR = 1.78; 95% confidence interval (CI), 1.25-2.52; P = 0.001], as well as elevated risk of Gleason 8+ prostate cancer (HR = 3.11; 95% CI, 1.63-5.95; P = 0.001). c.756-c.1000 was also associated with elevated prostate cancer risk (HR = 2.83; 95% CI, 1.71-4.68; P = 0.00004) and elevated risk of Gleason 8+ prostate cancer (HR = 4.95; 95% CI, 2.12-11.54; P = 0.0002). No genotype-phenotype associations were detected for PSVs in BRCA1. These results demonstrate that specific BRCA2 PSVs may be associated with elevated risk of developing aggressive prostate cancer. SIGNIFICANCE: Aggressive prostate cancer risk in BRCA2 mutation carriers may vary according to the specific BRCA2 mutation inherited by the at-risk individual.
  4. Ong YQ, Lim A, Park HR, Harrison E, McConnell G, Lee J, et al.
    Folia Phoniatr Logop, 2024 Jan 08.
    PMID: 38190816 DOI: 10.1159/000536112
    INTRODUCTION: Attitudes of speech-language pathologists (SLPs) toward stuttering play an important role in managing stuttering cases. Yet, such studies had not been studied in Malaysia, a country that is still developing the profession of speech-language pathology. This study aimed to explore the attitudes of Malaysian SLPs and speech-language pathology students toward stuttering.

    METHODS: A total of 50 SLPs and 67 speech-language pathology students completed the Clinician Attitudes Towards Stuttering (CATS) inventory. There were eight domains of attitudes toward stuttering: (a) etiology, (b) early intervention, (c) therapeutic efficacy, (d) personalities of PWS, (e) clinician expertise and roles, (f) teacher/counsellor roles and client/public reactions, (g) therapy strategies, and (h) parent attitudes. Descriptive data were presented and Multivariate Analysis of Variance was conducted to examine the effects of clinical certification on the eight domains of attitudes toward stuttering.

    RESULTS: Participants who possessed a clinical certification were more accepting toward the personalities of people who stutter (PWS) and therapy strategies. On the other hand, participants without a clinical certification were more accepting toward clinician expertise and roles.

    CONCLUSIONS: Current curriculum and professional training should be re-evaluated to remediate less accepting stereotypes held by SLPs and students toward PWS and to enhance essential skills such as counselling.

  5. Abdulkareem KH, Mostafa SA, Al-Qudsy ZN, Mohammed MA, Al-Waisy AS, Kadry S, et al.
    J Healthc Eng, 2022;2022:5329014.
    PMID: 35368962 DOI: 10.1155/2022/5329014
    Coronavirus disease 2019 (COVID-19) is a novel disease that affects healthcare on a global scale and cannot be ignored because of its high fatality rate. Computed tomography (CT) images are presently being employed to assist doctors in detecting COVID-19 in its early stages. In several scenarios, a combination of epidemiological criteria (contact during the incubation period), the existence of clinical symptoms, laboratory tests (nucleic acid amplification tests), and clinical imaging-based tests are used to diagnose COVID-19. This method can miss patients and cause more complications. Deep learning is one of the techniques that has been proven to be prominent and reliable in several diagnostic domains involving medical imaging. This study utilizes a convolutional neural network (CNN), stacked autoencoder, and deep neural network to develop a COVID-19 diagnostic system. In this system, classification undergoes some modification before applying the three CT image techniques to determine normal and COVID-19 cases. A large-scale and challenging CT image dataset was used in the training process of the employed deep learning model and reporting their final performance. Experimental outcomes show that the highest accuracy rate was achieved using the CNN model with an accuracy of 88.30%, a sensitivity of 87.65%, and a specificity of 87.97%. Furthermore, the proposed system has outperformed the current existing state-of-the-art models in detecting the COVID-19 virus using CT images.
  6. Ong YQ, Hasmidi NN, Lee J, Hamzah DA, Unicomb R, Chu SY
    Folia Phoniatr Logop, 2024 Jan 17.
    PMID: 38232721 DOI: 10.1159/000536207
    INTRODUCTION: Knowledge and awareness of stuttering are closely associated with attitudes toward stuttering. Few studies have been conducted on the knowledge and awareness of school-aged children, and none have been conducted in Malaysia. This study aimed to: (a) determine knowledge and awareness of stuttering among Malaysian school-aged children, and (b) determine whether there are differences between age group, gender and PWS exposure groups.

    METHODS: A cross-sectional study was conducted among 192 Malay school-aged children (mean age = 9.47, SD = 1.781) recruited via email and social media platforms. They completed a Malay version of the questionnaire devised by van Borsel et al. (1999) on various aspects of stuttering, including prevalence, onset, gender distribution, occurrence in different cultures, cause, treatment, intelligence, and heredity of stuttering. The chi-square test of independence was performed to compare the distributions of survey responses by age group, gender and PWS exposure group.

    RESULTS: Around half of the school-age children had met a person who stutters, but certain aspects of their knowledge were limited. Knowledge also differed according to age and gender. Girls were more knowledgeable about stuttering than boys. Regarding stuttering treatment, younger children had more positive attitudes than older children. Participants who did not know a PWS were more likely to consult their family doctor rather than a speech-language pathologist in relation to stuttering.

    CONCLUSIONS: Knowledge and awareness of stuttering among Malaysian school-aged children were limited. Findings of this study could be used to develop a stuttering awareness program specific to children to increase their knowledge and awareness about stuttering.

  7. Tumasyan A, Adam W, Bergauer T, Dragicevic M, Del Valle AE, Frühwirth R, et al.
    Phys Rev Lett, 2023 Aug 04;131(5):051901.
    PMID: 37595238 DOI: 10.1103/PhysRevLett.131.051901
    The structure of nucleons is multidimensional and depends on the transverse momenta, spatial geometry, and polarization of the constituent partons. Such a structure can be studied using high-energy photons produced in ultraperipheral heavy-ion collisions. The first measurement of the azimuthal angular correlations of exclusively produced events with two jets in photon-lead interactions at large momentum transfer is presented, a process that is considered to be sensitive to the underlying nuclear gluon polarization. This study uses a data sample of ultraperipheral lead-lead collisions at sqrt[s_{NN}]=5.02  TeV, corresponding to an integrated luminosity of 0.38  nb^{-1}, collected with the CMS experiment at the LHC. The measured second harmonic of the correlation between the sum and difference of the two jet transverse momentum vectors is found to be positive, and rising, as the dijet transverse momentum increases. A well-tuned model that has been successful at describing a wide range of proton scattering data from the HERA experiments fails to describe the observed correlations, suggesting the presence of gluon polarization effects.
  8. Tumasyan A, Adam W, Andrejkovic JW, Bergauer T, Chatterjee S, Damanakis K, et al.
    Eur Phys J C Part Fields, 2023;83(8):722.
    PMID: 37578844 DOI: 10.1140/epjc/s10052-023-11833-z
    The production of Z bosons associated with jets is measured in pp collisions at s=13TeV with data recorded with the CMS experiment at the LHC corresponding to an integrated luminosity of 36.3fb-1. The multiplicity of jets with transverse momentum pT>30GeV is measured for different regions of the Z boson's pT(Z), from lower than 10GeV to higher than 100GeV. The azimuthal correlation Δϕ between the Z boson and the leading jet, as well as the correlations between the two leading jets are measured in three regions of pT(Z). The measurements are compared with several predictions at leading and next-to-leading orders, interfaced with parton showers. Predictions based on transverse-momentum dependent parton distributions and corresponding parton showers give a good description of the measurement in the regions where multiple parton interactions and higher jet multiplicities are not important. The effects of multiple parton interactions are shown to be important to correctly describe the measured spectra in the low pT(Z) regions.
  9. Sirunyan AM, Tumasyan A, Adam W, Ambrogi F, Asilar E, Bergauer T, et al.
    Eur Phys J C Part Fields, 2019;79(9):773.
    PMID: 31713548 DOI: 10.1140/epjc/s10052-019-7276-4
    A measurement for inclusive 2- and 3-jet events of the azimuthal correlation between the two jets with the largest transverse momenta, Δ ϕ 12 , is presented. The measurement considers events where the two leading jets are nearly collinear ("back-to-back") in the transverse plane and is performed for several ranges of the leading jet transverse momentum. Proton-proton collision data collected with the CMS experiment at a center-of-mass energy of 13 Te and corresponding to an integrated luminosity of 35.9 fb - 1 are used. Predictions based on calculations using matrix elements at leading-order and next-to-leading-order accuracy in perturbative quantum chromodynamics supplemented with leading-log parton showers and hadronization are generally in agreement with the measurements. Discrepancies between the measurement and theoretical predictions are as large as 15%, mainly in the region 177 ∘ < Δ ϕ 12 < 180 ∘ . The 2- and 3-jet measurements are not simultaneously described by any of models.
  10. Lee J, Che Hamzah J, Mohd Khialdin S, Naffi AA
    Cureus, 2023 May;15(5):e39153.
    PMID: 37332448 DOI: 10.7759/cureus.39153
    We report a case of bilateral open globe injury that resulted from a durian fruit falling on a 62-year-old woman's unprotected face during durian picking in her orchard. On presentation, the bilateral vision was light perception. The right eye sustained a curvilinear corneal laceration with expelled intraocular content. Meanwhile, the left eye sustained a corneoscleral laceration with expelled uvea and retina. Additionally, the right upper lid margin was lacerated. Emergency wound exploration, primary toilet, and suturing were performed on bilateral eyes. Preoperatively, she received intramuscular anti-tetanus toxoid and intravenous ciprofloxacin. Intravitreal ceftazidime and vancomycin were given intraoperatively as endophthalmitis prophylaxis. Postoperatively, the vision remained as light perception. There were no signs of endophthalmitis in both eyes. Although traumatic globe injury due to durian is uncommon, individuals should wear protective gear while in a durian orchard to avoid such unprecedented accidents. Prompt yet scrupulous action should be taken to save the globe and further possible complications.
  11. Seow A, Duffy SW, McGee MA, Lee J, Lee HP
    Int J Epidemiol, 1996 Feb;25(1):40-5.
    PMID: 8666502
    BACKGROUND: Breast cancer is the most commonly occurring cancer among women in Singapore, a country which has experienced significant changes in lifestyle over the past three decades. The increase in incidence of the disease is a matter of some concern.

    METHODS: Data from the population-based Singapore Cancer Registry for 1968-1992 were used to determine time trends, inter-ethnic differences and the contributions of age, period and cohort effects to the incidence of the disease.

    RESULTS: Our results revealed an average annual increase of 3.6% over the 25-year period for all women, form 20.2 per 100,000 women in the period 1968-1972 to 38.8 per 100,000 in 1988-1992. There was a statistically significant difference between the three major ethnic groups, the rate of increase being highest in Malays (4.4%) and lowest in Indians (1.4%). The overall increase was attributable to a strong cohort effect that remained significant when adjusted for time period for Chinese women and for all ethnic groups combined. The risk was observed to increase in successive birth cohorts from the 1890s to 1960s.

    CONCLUSIONS: Our results suggest that breast cancer incidence rates are likely to continue to increase more sharply in the future as women born after the mid-20th century reach the high-risk age groups. They also suggest the pattern by which important aetiological factors for the disease in our population have exerted their effects, and provide support for the role of demographic and lifestyle changes as possible risk factors.

  12. Tumasyan A, Adam W, Andrejkovic JW, Bergauer T, Chatterjee S, Damanakis K, et al.
    Eur Phys J C Part Fields, 2023;83(7):587.
    PMID: 37440247 DOI: 10.1140/epjc/s10052-023-11630-8
    New sets of parameter tunes for two of the colour reconnection models, quantum chromodynamics-inspired and gluon-move, implemented in the pythia  8 event generator, are obtained based on the default CMS pythia  8 underlying-event tune, CP5. Measurements sensitive to the underlying event performed by the CMS experiment at centre-of-mass energies s=7 and 13TeV, and by the CDF experiment at 1.96TeV are used to constrain the parameters of colour reconnection models and multiple-parton interactions simultaneously. The new colour reconnection tunes are compared with various measurements at 1.96, 7, 8, and 13TeV including measurements of the underlying-event, strange-particle multiplicities, jet substructure observables, jet shapes, and colour flow in top quark pair (tt¯) events. The new tunes are also used to estimate the uncertainty related to colour reconnection modelling in the top quark mass measurement using the decay products of tt¯ events in the semileptonic channel at 13TeV.
  13. Gao H, Salim A, Lee J, Tai ES, van Dam RM
    Int J Obes (Lond), 2012 Aug;36(8):1086-93.
    PMID: 21946705 DOI: 10.1038/ijo.2011.185
    Diabetes in Asia constitutes approximately half of the global burden. Although insulin resistance and incidence of type 2 diabetes differ substantially between ethnic groups within Asia, the reasons for these differences are poorly understood. We evaluated to what extent body fatness, adiponectin levels and inflammation mediate the relationship between ethnicity and insulin resistance in an Asian setting.
  14. Pivot X, Cortés J, Lüftner D, Lyman GH, Curigliano G, Bondarenko IM, et al.
    JAMA Netw Open, 2023 Apr 03;6(4):e235822.
    PMID: 37022687 DOI: 10.1001/jamanetworkopen.2023.5822
    IMPORTANCE: Trastuzumab has been the standard of care for the treatment of patients with ERBB2-positive breast cancer; however, cardiac events have been reported. This long-term follow-up study provides clinical evidence supporting the similarity of a trastuzumab biosimilar (SB3) to reference trastuzumab (TRZ).

    OBJECTIVE: To compare cardiac safety and efficacy between SB3 and TRZ for patients with ERBB2-positive early or locally advanced breast cancer after up to 6 years of follow-up.

    DESIGN, SETTING, AND PARTICIPANTS: This prespecified secondary analysis of a randomized clinical trial, conducted from April 2016 to January 2021, included patients with ERBB2-positive early or locally advanced breast cancer from a multicenter double-blind, parallel-group, equivalence phase 3 randomized clinical trial of SB3 vs TRZ with concomitant neoadjuvant chemotherapy who completed neoadjuvant and adjuvant treatment.

    INTERVENTIONS: In the original trial, patients were randomized to either SB3 or TRZ with concomitant neoadjuvant chemotherapy for 8 cycles (4 cycles of docetaxel followed by 4 cycles of fluorouracil, epirubicin, and cyclophosphamide). After surgery, patients continued SB3 or TRZ monotherapy for 10 cycles of adjuvant treatment per previous treatment allocation. Following neoadjuvant and adjuvant treatment, patients were monitored for up to 5 years.

    MAIN OUTCOMES AND MEASURES: The primary outcomes were the incidence of symptomatic congestive heart failure and asymptomatic, significant decrease in left ventricular ejection fraction (LVEF). The secondary outcomes were event-free survival (EFS) and overall survival (OS).

    RESULTS: A total of 538 female patients were included (median age, 51 years [range, 22-65 years]). Baseline characteristics were comparable between the SB3 and TRZ groups. Cardiac safety was monitored for 367 patients (SB3, n = 186; TRZ, n = 181). Median follow-up was 68 months (range, 8.5-78.1 months). Asymptomatic, clinically significant LVEF decreases were rarely reported (SB3, 1 patient [0.4%]; TRZ, 2 [0.7%]). No patient experienced symptomatic cardiac failure or death due to a cardiovascular event. Survival was evaluated for the 367 patients in the cardiac safety cohort and an additional 171 patients enrolled after a protocol amendment (538 patients [SB3, n = 267; TRZ, n = 271]). No difference was observed in EFS or OS between treatment groups (EFS: hazard ratio [HR], 0.84; 95% CI, 0.58-1.20; P = .34; OS: HR, 0.61; 95% CI, 0.36-1.05; P = .07). Five-year EFS rates were 79.8% (95% CI, 74.8%-84.9%) in the SB3 group and 75.0% (95% CI, 69.7%-80.3%) in the TRZ group, and OS rates were 92.5% (95% CI, 89.2%-95.7%) in the SB3 group and 85.4% (95% CI, 81.0%-89.7%) in the TRZ group.

    CONCLUSIONS AND RELEVANCE: In this secondary analysis of a randomized clinical trial, SB3 demonstrated cardiac safety and survival comparable to those of TRZ after up to 6 years of follow-up in patients with ERBB2-positive early or locally advanced breast cancer.

    TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02771795.

  15. Lim XY, Chan JSW, Japri N, Lee JC, Tan TYC
    PMID: 34040647 DOI: 10.1155/2021/5511221
    INTRODUCTION: The Carica papaya L. leaf is gaining interest as a potential therapeutic agent for alleviating dengue- and non-dengue-associated thrombocytopaenia. In that regard, safety considerations are as important as efficacy potential. The safety evaluation of botanical products for human use is complicated by variable formulations, complex phytochemical composition, and extrinsic toxicants. This review aimed to systematically collate related safety clinical and preclinical data, as well as reports on herb-drug interactions of C. papaya leaf consumption.

    METHODS: A systematic search using predetermined keywords on electronic databases (MEDLINE, Cochrane Library Central, LILACS, and Web of Science) and grey literature was conducted. Relevant clinical and preclinical studies were identified, screened, and analysed to present an overall safety profile of C. papaya leaf consumption.

    RESULTS: A total of 41 articles were included (23 clinical, 5 ongoing trials, and 13 preclinical) for descriptive analysis on study characteristics, adverse reactions, toxicity findings, and herb-drug interactions, from which 13 randomised controlled and quasiexperimental trials were further assessed for risk of bias and reporting quality. Overall, C. papaya leaf consumption (in the form of juice and standardised aqueous extract) was well tolerated by adult humans for short durations (

  16. Lee J, Ong KW, Wan Abdul Halim WH, Mohd Khialdin S, Yong MH
    Optom Vis Sci, 2023 Oct 17.
    PMID: 37844608 DOI: 10.1097/OPX.0000000000002075
    SIGNIFICANCE: Systemic thromboembolic complications are well documented to be associated with Coronavirus disease 2019 (COVID-19), however, there has been a growing number of reports regarding ocular complications stemming from COVID-19 vaccinations. This case illustrates a clear temporal and possible causal relationship of COVID-19 vaccination with an ocular microvascular disorder, namely retinal vein occlusion.

    PURPOSE: To report a case of inferotemporal branch retinal vein occlusion after mRNA SARS-CoV-2 vaccination.

    CASE REPORT: A middle-aged female developed right eye central scotoma two days after COVID-19 vaccination. She had transient hypertension during the first two days post-vaccination. A decrease in visual acuity (6/18) was documented. Initial retinal findings included flame-shaped hemorrhages and cotton wool spots along inferotemporal branch retinal vessels. Optical coherence tomography revealed right eye cystoid macular edema. Laboratory investigation revealed mildly raised erythrocyte sedimentation rate and C-reactive protein . Other systemic examinations were unremarkable. She was treated for right eye inferotemporal branch retinal vein occlusion with cystoid macular edema and was given intravitreal anti-vascular endothelial growth factor monthly in three doses. Her visual acuity improved to 6/6 with resolved cystoid macular edema.

    CONCLUSIONS: This case illustrates a clear temporal and possible causal relationship between COVID-19 vaccination and retinal vein occlusion. Post vaccination transient hypertension, or the immunological and inflammatory response to the vaccine may have contributed to the venous occlusive event in this case. Eye care providers should remain aware of this possibility. The effectiveness of intravitreal anti-vascular endothelial growth for the treatment of macular edema secondary to branch retinal vein occlusion was demonstrated in this patient.

  17. Lee JM, Yek SH, Wilson RF, Rahman S
    Acta Trop, 2020 Dec;212:105683.
    PMID: 32888935 DOI: 10.1016/j.actatropica.2020.105683
    Understanding the diversity and dynamics of the microbiota within the mosquito holobiome is of great importance to apprehend how the microbiota modulates various complex processes and interactions. This study examined the bacterial composition of Aedes albopictus across land use type and mosquito sex in the state of Selangor, Malaysia using 16S rRNA sequencing. The bacterial community structure in mosquitoes was found to be influenced by land use type and mosquito sex, with the environment and mosquito diet respectively identified to be the most likely sources of microbes. We found that approximately 70% of the microbiota samples were dominated by Wolbachia and removing Wolbachia from analyses revealed the relatively even composition of the remaining bacterial microbiota. Furthermore, microbial interaction network analysis highlighted the prevalence of co-exclusionary patterns in all networks regardless of land use and mosquito sex, with Wolbachia exhibiting co-exclusionary interactions with other residential bacteria such as Xanthomonas, Xenophilus and Zymobacter.
  18. Ranjithkumar R, Van Nguyen C, Wong LS, Thiruvengadam Nandagopal JG, Djearamane S, Palanisamy G, et al.
    Int J Biol Macromol, 2023 Jan 15;225:103-111.
    PMID: 36481334 DOI: 10.1016/j.ijbiomac.2022.11.302
    The industrial discharge of dye pollutant contaminated wastewater is the major cause of water and soil pollution. Photocatalysis is a promising and green remediation technology, which has received widespread attention in the remediation of hazardous dyes from aqueous environment and convert them into harmless compounds. Herein, we report the synthesis of chitosan (CS) functionalized bismuth oxychloride/zinc oxide (BiOCl/ZnO) nanocomposite by a modified hydrothermal route. The physiochemical characterization revealed that the synthesized nanocomposite have crystalline, agglomerated spherical along with rod shaped morphology and size range from 35 to 160 nm. FTIR peaks at 825, 727, 662 and 622 cm-1 specified the presence of BiO and ZnO bonds, whereas peak at 1635 cm-1 revealed the existence of amine groups which confirms the presence of CS in the synthesized CS-BiOCl/ZnO nanocomposite. Catalytic property of synthesized nanocomposite was evaluated by the degradation of Congo red (CR) under UV-light irradiation. CR dye degradation percentage was found to be 93 % within a short period of 40 min by utilizing UV-light. Furthermore, reusability of CS-BiOCl/ZnO photocatalyst was also investigated, and it remained significant photocatalytic activity after three consecutive cycles. Hence, the results obtained in this study revealed that CS-BiOCl/ZnO nanocomposite can be used as a potential photocatalyst to remediate organic pollutants in various industries.
  19. Lim CC, Teo BW, Ong PG, Cheung CY, Lim SC, Chow KY, et al.
    Eur J Prev Cardiol, 2015 Aug;22(8):1018-26.
    PMID: 24857889 DOI: 10.1177/2047487314536873
    BACKGROUND: Few studies have examined the impact of chronic kidney disease (CKD) on adverse cardiovascular outcomes and deaths in Asian populations. We evaluated the associations of CKD with cardiovascular disease (CVD) and all-cause mortality in a multi-ethnic Asian population.
    DESIGN: Prospective cohort study of 7098 individuals who participated in two independent population-based studies involving Malay adults (n = 3148) and a multi-ethnic cohort of Chinese, Malay and Indian adults (n = 3950).
    METHODS: CKD was assessed from CKD-EPI estimated glomerular filtration rate (eGFR) and urine albumin-to-creatinine ratio (UACR). Incident CVD (myocardial infarction, stroke and CVD mortality) and all-cause mortality were identified by linkage with national disease/death registries.
    RESULTS: Over a median follow-up of 4.3 years, 4.6% developed CVD and 6.1% died. Risks of both CVD and all-cause mortality increased with decreasing eGFR and increasing albuminuria (all p-trend <0.05). Adjusted hazard ratios (HR (95% confidence interval)) of CVD and all-cause mortality were: 1.54 (1.05-2.27) and 2.21 (1.67-2.92) comparing eGFR <45 vs ≥60; 2.81 (1.49-5.29) and 2.34 (1.28-4.28) comparing UACR ≥300 vs <30. The association between eGFR <60 and all-cause mortality was stronger among those with diabetes (p-interaction = 0.02). PAR of incident CVD was greater among those with UACR ≥300 (12.9%) and that of all-cause mortality greater among those with eGFR <45 (16.5%).
    CONCLUSIONS: In multi-ethnic Asian adults, lower eGFR and higher albuminuria were independently associated with incident CVD and all-cause mortality. These findings extend previously reported similar associations in Western populations to Asians and emphasize the need for early detection of CKD and intervention to prevent adverse outcomes.
Filters
Contact Us

Please provide feedback to Administrator (afdal@afpm.org.my)

External Links