128 research outputs found

    Inculcating Values Through Entertainment: A Study Based on Sinhala Children’s Songs

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    Children’s songs have an impact, on the wellbeing, personality development, communication skills and cognitive growth of preschool and elementary school children. They teach values, character education and positive behavior through creativity. This study aims to explore how Sinhala children’s songs can be used as a medium to instill values. A purposive sampling method was used to select twelve songs for analysis. Each song underwent an examination to identify phrases and ideas related to ten fundamental values using discourse analysis. Through qualitative approach, the research focused on uncovering values embedded in the lyrics. The importance of these values was assessed based on their presence and influence on the theme and narrative. Application of Schwartz’s Theory of Basic Human Values revealed a range of values within the selected songs that reflect experiences and perspectives influenced by cultural norms, family dynamics and societal expectations. The songs highlight concepts such as thoughtfulness, empathy, respect, education, tradition, relationships, personal growth, ethical reflection and cultural values such as benevolence and harmony with nature. Among this identified values benevolence emerges as the main theme in the songs symbolizing nurturing love and support. Conversely, power appears to be the least emphasized value in these songs, suggesting that they place an importance on relationships, empathy, personal growth and kindness. In a nut- shell, it is crystal clear that children's songs have the ability to impart values in children, aiding the overall development of a child's character. DOI: http://doi.org/10.31357/fhss/vjhss.v09i01.0

    APPLICATION OF STATISTICAL PROCESS CONTROL (SPC) IN THE RUBBER INDUSTRY

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    Statistical Process Control (SPC) is a more powerful tool available toimprove the manufacturing processes, to reduce scrap and rework, andultimately make the production more competitive in terms of productivityand preventing pollution. In this study, variable and range charts are used toevaluate the process of controlling drying tower temperature in the process oflatex crepe rubber production. The charts have upper and lower control limitsand the process is in control if sample measurements are between the controllimits. R chart was used to evaluate the variation of temperature within thedrying tower. In the case of charts for individuals, moving range charts and Xcharts were used in monitoring the process of daily chemical applicationssuch as sodium bisulphate, bleaching agents, and acids. Lack of control isidentified by the points laying outside the control limits on either the X-bar, Xchart, R-bar chart or R charts. Pattern of the time series interprets thevariation of the process. Runs test was applied to check up whether the timeseries is in the expected random order or not. Then Process Capability indexand the Process Performance Indexes were calculated to evaluate thecapability and the precision of the process. Therefore in the competitiveenvironment, statistical process control is a 'must' for achieving sustainabledevelopment in the rubber industry with high efficiency and effectiveness

    The role of conduction system pacing in patients with atrial fibrillation

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    Conduction system pacing (CSP) has emerged as a promising novel delivery method for Cardiac Resynchronisation Therapy (CRT), providing an alternative to conventional biventricular epicardial (BiV) pacing in indicated patients. Despite increasing popularity and widespread uptake, CSP has rarely been specifically examined in patients with atrial fibrillation (AF), a cohort which forms a significant proportion of the heart failure (HF) population. In this review, we first examine the mechanistic evidence for the importance of sinus rhythm (SR) in CSP by allowing adjustment of atrioventricular delays (AVD) to achieve the optimal electrical response, and thus, whether the efficacy of CSP may be significantly attenuated compared to conventional BiV pacing in the presence of AF. We next evaluate the largest clinical body of evidence in this field, related to patients receiving CSP following atrioventricular nodal ablation (AVNA) for AF. Finally, we discuss how future research may be designed to address the vital question of how effective CSP in AF patients is, and the potential hurdles we may face in delivering such studies

    DIABRISK - SL Prevention of cardio-metabolic disease with life style modification in young urban Sri Lankan's - study protocol for a randomized controlled trial

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    <p>Abstract</p> <p>Background</p> <p>Urban South-Asian's are predisposed to early onset of type 2 diabetes mellitus (T2DM) and cardiovascular disease (CVD). There is an urgent need for country specific primary prevention strategies to address the growing burden of cardio-metabolic disease in this population. The aim of this clinical trial is to evaluate whether intensive (3-monthly) lifestyle modification advice is superior to a less-intensive (12 monthly; control group) lifestyle modification advice on a primary composite cardio-metabolic end point in 'at risk' urban subjects aged between 5-40 years.</p> <p>Methods/Design</p> <p>This is an open randomised controlled parallel group clinical trial performed at a single centre in Colombo, Sri-Lanka. A cluster sampling strategy was used to select a large representative sample of subjects aged between 5-40 years at high risk of T2DM and CVD for the intervention study. We have screened 23,298 (males 47% females 53%) healthy subjects for four risk factors: obesity, elevated waist circumference, family history of diabetes and physical inactivity, using a questionnaire and anthropometry. Those with two or more risk-factors were recruited to the intervention trial. We aim to recruit 4600 subjects for the intervention trial. The primary composite cardio-metabolic end point is; new onset T2DM, impaired glucose tolerance, impaired fasting glycaemia, new onset hypertension and albuminuria, following 5 years of intervention. The effect of the intervention on pre-specified secondary endpoints will also be evaluated. The study will be conducted according to good clinical and ethical practice, data analysis and reporting guidelines.</p> <p>Discussion</p> <p>DIABRISK-SL is a large population based trial to evaluate the prevalence of diabetes, pre-diabetes and cardio-metabolic risk factors among young urban Sri-Lankans and the effect of a primary prevention strategy on cardio-metabolic disease end points. This work will enable country specific and regional cardio-metabolic risk scores to be derived. Further if the proposed intervention is successful the results of this study can be translated and implemented as a low-cost primary prevention tool in Sri-Lanka and other low/middle income developing countries.</p> <p>Trial registration</p> <p>The trial is registered with the World Health Organisation and Sri-Lanka clinical trial registry number SLCTR/2008/003</p

    Should I Take Aspirin? (SITA): RCT of a decision aid for cancer chemoprevention.

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    Background Australian guidelines recommend that all people aged 50-70 years old consider taking low-dose aspirin to reduce the risk of colorectal cancer (CRC). Aim To determine the effect of a consultation with a researcher in general practice using a decision aid about taking low-dose aspirin to prevent CRC on informed decision-making and low-dose aspirin uptake compared to a general CRC prevention brochure. Design and Setting Individually randomised controlled trial in six general practices in Victoria, Australia, from October 2020 to March 2021. Method Patients aged 50-70 years attending a general practitioner (GP) were recruited consecutively. The intervention was a consultation using a decision aid to discuss taking aspirin to reduce CRC risk; control consultations discussed reducing CRC risk generally. The self-reported co-primary outcomes were informed choices about taking aspirin at one month and low-dose aspirin uptake at six months. Results 261 participants (86% of eligible patients) were randomised into trial arms (129 intervention, 132 control). 17.7% (20/113) of intervention and 7.6% (9/118) control participants reported making an informed choice at one month, an estimated 9.1% (95% CI 0.29% to 18.5) between-arm difference in proportions [odds ratio (OR) 2.47 (97.5% CI:0.94 to 6.52) p=0.074]. The proportions of individuals who reported using aspirin at six months were: 10.2% (12/118) intervention vs 13.8% (16/116) control (estimated between-arm difference: -4.0% (95% CI: -13.5 to 5.5); [OR= 0.68 (97.5% CI:0.27 to 1.70), p= 0.692]. Conclusion The decision aid improved informed decision-making; but has little effect on long-term regular use of aspirin to reduce CRC risk

    The Blister Score: A Novel, Externally Validated Tool for Predicting Cardiac Implantable Electronic Device Infections, and Its Cost-utility Implications for Antimicrobial Envelope Use.

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    Background: Antimicrobial envelopes reduce the incidence of cardiac implantable electronic device (CIED) infections, but their cost restricts routine use in the UK. Risk scoring could help identify which patients would most benefit from this technology. Methods: A novel risk score (BLISTER) was derived from multivariate analysis of factors associated with CIED infection. Diagnostic utility was assessed against the existing PADIT score in both standard and high-risk external validation cohorts, and cost-utility models examined different BLISTER and PADIT score thresholds for TYRXTM antimicrobial envelope (AE) allocation. Results: In a derivation cohort (n=7,383), CIED infection occurred in 59 individuals within 12 months of a procedure (event rate: 0.8%). In addition to the PADIT score constituents, lead extraction (HR 3.3 (1.9-6.1), p50mg/l (HR 3.0 (1.4-6.4), p=0.005), re-intervention within two years (HR 10.1 (5.6-17.9), p<0.0001), and top-quartile procedure duration (HR 2.6 (1.6-4.1), p=0.001) were independent predictors of infection. The BLISTER score demonstrated superior discriminative performance versus PADIT in the standard-risk (n=2,854, event rate: 0.8%, AUC 0.82 vs 0.71, p=0.001) and high-risk validation cohorts (n=1,961, event rate: 2.0%, AUC 0.77 vs 0.69, p=0.001), and in all patients (n=12,198, event rate: 1%, AUC 0.8 vs 0.75, p=0.002). In decision-analytic modelling, the optimum scenario assigned AEs to patients with BLISTER scores ≥ 6 (10.8%), delivering a significant reduction in infections (relative risk reduction: 30%, p=0.036) within the NICE cost-utility thresholds (ICER: £18,446). Conclusions: The BLISTER score (https://qxmd.com/calculate/calculator_876/the-blister-score-for-cied-infection) was a valid predictor of CIED infection, and could facilitate cost-effective AE allocation to high-risk patients

    Sorsby's fundus dystrophy in the British Isles: demonstration of a striking founder effect by microsatellite-generated haplotypes

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    Sorsby's fundus dystrophy (SFD) has been mapped to a genetic interval of 8 cM between loci D22S275 and D22S278. A total of 15 families, unrelated on the basis of genealogy and expressing the SFD phenotype were identified from a large data base of genetic eye disease families originating from diverse parts of the British Isles. The identification of the same Ser181Cys mutation cosegregating with disease in each family led us to consider the hypothesis of a founder effect being present. In all families studied, the same relatively infrequent allele (occurring in just 11% of the control group) was associated with disease at marker locus D22S280. A highly significant disease-associated haplotype, spanning across 3 cM of the SFD locus, was conserved in 11 of the 15 families (68% of all affected chromosomes); a further extended haplotype spanning up to 7 cM, was identified in 5 families (27% of SFD-associated chromosomes) and possibly represents the ancestral haplotype. This haplotype analysis has refined the TIMP3 gene localization to a 1- to 3-cM interval between marker loci D22S273 and D22S281 and provides strong evidence for a single mutational event being responsible for the majority of SFD identified in the British Isles

    Stage II/III rectal cancer with intermediate response to preoperative radiochemotherapy: Do we have indications for individual risk stratification?

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    <p>Abstract</p> <p>Background</p> <p>Response to preoperative radiochemotherapy (RCT) in patients with locally advanced rectal cancer is very heterogeneous. Pathologic complete response (pCR) is accompanied by a favorable outcome. However, most patients show incomplete response. The aim of this investigation was to find indications for risk stratification in the group of intermediate responders to RCT.</p> <p>Methods</p> <p>From a prospective database of 496 patients with rectal adenocarcinoma, 107 patients with stage II/III cancers and intermediate response to preoperative 5-FU based RCT (ypT2/3 and TRG 2/3), treated within the German Rectal Cancer Trials were studied. Surgical treatment comprised curative (R0) total mesorectal excision (TME) in all cases. In 95 patients available for statistical analyses, residual transmural infiltration of the mesorectal compartment, nodal involvement and histolologic tumor grading were investigated for their prognostic impact on disease-free (DFS) and overall survival (OS).</p> <p>Results</p> <p>Residual tumor transgression into the mesorectal compartment (ypT3) did not influence DFS and OS rates (p = 0.619, p = 0.602, respectively). Nodal involvement after preoperative RCT (ypN1/2) turned out to be a valid prognostic factor with decreased DFS and OS (p = 0.0463, p = 0.0236, respectively). Persistent tumor infiltration of the mesorectum (ypT3) and histologic tumor grading of residual tumor cell clusters were strongly correlated with lymph node metastases after neoadjuvant treatment (p < 0.001).</p> <p>Conclusions</p> <p>Advanced transmural tumor invasion after RCT does not affect prognosis when curative (R0) resection is achievable. Residual nodal status is the most important predictor of individual outcome in intermediate responders to preoperative RCT. Furthermore, ypT stage and tumor grading turn out to be additional auxiliary factors. Future clinical trials for risk-adapted adjuvant therapy should be based on a synopsis of clinicopathologic parameters.</p

    Interactions between lymphocytes and myeloid cells regulate pro- versus anti-tumor immunity

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    Tumor-associated myeloid cells have been implicated in regulating many of the “hallmarks of cancer” and thus fostering solid tumor development and metastasis. However, the same innate leukocytes also participate in anti-tumor immunity and restraint of malignant disease. While many factors regulate the propensity of myeloid cells to promote or repress cancerous growths, polarized adaptive immune responses by B and T lymphocytes have been identified as regulators of many aspects of myeloid cell biology by specifically regulating their functional capabilities. Here, we detail the diversity of heterogeneous B and T lymphocyte populations and their impacts on solid tumor development through their abilities to regulate myeloid cell function in solid tumors
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