scholarly journals Motion – Screening and Surveillance of Barrett’s Epithelium Is Practical and Cost Effective: Arguments against the Motion

2002 ◽  
Vol 16 (8) ◽  
pp. 541-545 ◽  
Author(s):  
Naoki Chiba

The issue of whether to screen individuals for Barrett’s esophagus (BE) to prevent esophageal adenocarcinoma (EAC) is highly controversial. Important considerations are that BE is not highly prevalent in the general population and that not many patients with BE develop or die from EAC. Studies that suggest an improved prognosis from surveillance programs are susceptible to lead-time bias. Most of the principles for effective screening, as outlined by the World Health Organization, are not met by endoscopic screening and surveillance protocols. The diagnosis of BE (and dysplasia) is often unclear. Most patients with BE are not identified by screening, and few deaths would be prevented by surveillance. A decision analysis found that the most cost effective screening protocol would be every five years, but the costs associated with prolongation of life are very high, even if a group at high risk for EAC could be identified.

Author(s):  
Pooja Sharma ◽  
Karan Veer

: It was 11 March 2020 when the World Health Organization (WHO) declared the name COVID-19 for coronavirus disease and also described it as a pandemic. Till that day 118,000 cases were confirmed of pneumonia with breathing problem throughout the world. At the start of New Year when COVID-19 came into knowledge a few days later, the gene sequencing of the virus was revealed. Today the number of confirmed cases is scary, i.e. 9,472,473 in the whole world and 484,236 deaths have been recorded by WHO till 26 June 2020. WHO's global risk assessment is very high [1]. The report is enlightening the lessons learned by India from the highly affected countries.


Author(s):  
Eman Casper

AbstractThe World Health Organization declared coronavirus infection 2019 (COVID-19) as a pandemic in March 2020. The infection with coronavirus started in Wuhan city, China, in December 2019. As of October 2020, the disease was reported in 235 countries. The coronavirus infection 2019 (COVID-19) is a disease with high morbidity and mortality. As of February 2021, the number of confirmed cases of COVID-19 globally is 102,942,987 and 2,232,233 deaths according to WHO report. This infection is caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), which is a ribonucleic acid (RNA) β-coronavirus. The infection is mainly transmitted through respiratory droplets.Healthcare workers (HCWs) play an essential role at the front lines, providing care for patients infected with this highly transmittable disease. They are exposed to very high occupational health risk as they frequently contact the infective persons. In order to limit the number of infected cases and deaths among healthcare workers, it is crucial to have better awareness, optimistic attitude, efficient PPE, and adequate health practices about COVID-19.


2014 ◽  
Vol 58 (10) ◽  
pp. 5643-5649 ◽  
Author(s):  
Katherine Kay ◽  
Eva Maria Hodel ◽  
Ian M. Hastings

ABSTRACTIt is now World Health Organization (WHO) policy that drug concentrations on day 7 be measured as part of routine assessment in antimalarial drug efficacy trials. The rationale is that this single pharmacological measure serves as a simple and practical predictor of treatment outcome for antimalarial drugs with long half-lives. Herein we review theoretical data and field studies and conclude that the day 7 drug concentration (d7c) actually appears to be a poor predictor of therapeutic outcome. This poor predictive capability combined with the fact that many routine antimalarial trials will have few or no failures means that there appears to be little justification for this WHO recommendation. Pharmacological studies have a huge potential to improve antimalarial dosing, and we propose study designs that use more-focused, sophisticated, and cost-effective ways of generating these data than the mass collection of single d7c concentrations.


2018 ◽  
Vol 2018 ◽  
pp. 1-11 ◽  
Author(s):  
Abd-Elhamid M. Taha

The Safe System (SS) approach to road safety emphasizes safety-by-design through ensuring safe vehicles, road networks, and road users. With a strong motivation from the World Health Organization (WHO), this approach is increasingly adopted worldwide. Considerations in SS, however, are made for the medium-to-long term. Our interest in this work is to complement the approach with a short-to-medium term dynamic assessment of road safety. Toward this end, we introduce a novel, cost-effective Internet of Things (IoT) architecture that facilitates the realization of a robust and dynamic computational core in assessing the safety of a road network and its elements. In doing so, we introduce a new, meaningful, and scalable metric for assessing road safety. We also showcase the use of machine learning in the design of the metric computation core through a novel application of Hidden Markov Models (HMMs). Finally, the impact of the proposed architecture is demonstrated through an application to safety-based route planning.


2020 ◽  
Vol 2 (1) ◽  
pp. 280-285
Author(s):  
Nelly SD Situmeang ◽  
Etti Sudaryati ◽  
Jumirah

Stunting is a chronic nutritional problem due to insufficient intake for a long time, in Indonesia the prevalence is high. The World Health Organization (WHO) classifies if the length/height z score is below −2 SD. The purpose of this study was to analyze the correlation between parenting, and nutrient intake (energy and protein) with stunting in children aged 24-59 years. This study used a cross sectional design with a sample of 117 children. Data collection was carried out with questionnaire instruments for parenting, and 24-hour food recall for nutritional intake. Data stunting was performed by comparing the height of the children measured by the WHO growth standards. Correlation analysis using Pearson correlation analysis. The results showed that the prevalence of stunting for children aged 24-59 months was 50.4%. There was a significant correlation between parenting with stunting (r = 0.287 and p = 0.02), energy intake with stunting (r = 0.215 and p = 0.020) and protein intake with stunting (r = 0.354 and p = 0.0001). It is recommended that the Ministry of Health improve nutrition surveillance programs, and encourage the community to monitor the growth of children under five years every month in health services.


Author(s):  
P Brunetti ◽  
L Baldessin ◽  
S Pagliacci

Abstract Background Effective policies for diabetes prevention remain urgent. We conducted a mass screening campaign in Italy to identify subjects potentially having undiagnosed diabetes, prediabetes or at diabetes risk. Methods This cohort study was conducted in community pharmacies joining the unitary National federation of pharmacy holders (Federfarma) and participating in the 7-day screening campaign ‘DiaDay’ in 2017–2018. Capillary blood glucose levels and the risk of developing diabetes in 10 years (through the Finnish Diabetes Risk Score) were assessed. Results 145 651 volunteers aged ≥20 years without known diabetes were screened at 5671 community pharmacies in 2017 and 116 097 at 5112 in 2018. Overall, 3.6% had glucose values suggestive of undiagnosed diabetes; under fasting conditions (N = 94 076), 39.9% and 16.4% had values suggestive of prediabetes by the American Diabetes Association and the World Health Organization criteria, respectively. Of those without diabetes (N = 252 440), 19.2% had scores compatible with a high risk (1:3) and 2.7% with a very high risk (1:2) of developing the disease; in the prediabetes group, the risk rose with higher impaired fasting glucose values. Conclusions DiaDay, the first National screening campaign, highlights the need to screen the population and the key role of the pharmacist both in screening activities and education promotion.


Molecules ◽  
2020 ◽  
Vol 25 (2) ◽  
pp. 355
Author(s):  
Sebastian Elgueta ◽  
Marcela Valenzuela ◽  
Marcela Fuentes ◽  
Pablo Meza ◽  
Juan Pablo Manzur ◽  
...  

Over the last years, the detection of pesticide residues in the official food surveillance programs of Chile has been increased, mainly in fresh vegetables such as tomatoes and lettuces. The Metropolitana Region of Chile presents the highest detections in the country. The lack of evaluations of toxicological risks in human health have increased uncertainty of the potential effects of pesticides exposures in the Chilean population. This research aims to determinate health risks assessment of pesticide residues associated to tomatoes and lettuces produced in Metropolitana Region. The findings of this study reveal that tomatoes and lettuces cultivated in the MR show more than 50% of samples with one or multiple pesticides residues. From the total samples, 16% were over the Chilean Maximum Residue Levels (MRLs). The main pesticides detected in tomatoes and lettuces were methamidophos, methomyl, difenoconazole, cyprodinil and boscalid. The results obtained using the official data of the Ministry of Health of Chile (MINSAL) compared to the World Health Organization (WHO), describe relevant risks through the Estimated Daily Intakes (EDI), Hazard Quotients (HQ) and Hazard Index (HI) for the Chilean population due to high concentrations of methamidophos, methomyl and cyprodinil. More restrictions for the use of methamidophos, methomyl, difenoconazole, cyprodinil and boscalid and effective control programs should be implemented in order to mitigate the impacts on the Chilean population.


Author(s):  
Premalatha P ◽  
Kanniammal C ◽  
Valli G ◽  
Jaydeep Mahendra

Objective: The principal aim of the study is to identify the effect of physical exercise and yoga on blood pressure (BP) among children, a common cardiovascular risk factor among children in recent years. Methods: A true experimental design was adopted to find the effect of physical exercise and yoga on selected children with increased BP and weight. The weight was inferred based on the World Health Organization (WHO) chart on body mass index for age. BP and height were measured and interpreted using the WHO height percentile chart for boys/girls and BP references of National Heart, Lung, and Blood Institute, to identify hypertensive children. Hypertensive children were given physical exercise and yoga, 5 days a week, for 6 months and control group led a normal lives. Results: In the pretest, 100% of the study and control group were prehypertensive. After 3 months of physical exercise and yoga, 21% of study group became normotensive which was significant at p=0.000 and it increased to 93% after 6 months with the significance of p=0.000. The weight and systolic BP (SBP) had a significant positive correlation. The age (p=0.001), number of family members, type of family (p=0.01), mother’s occupation, family history of obesity, and chronic illness among fathers (p=0.05) had a significant association with SBP of the children. Conclusion: The study concluded that physical exercise and yoga reduced childhood hypertension as well as is a cost effective and easily practicable intervention for children to minimize cardiovascular risk during their adulthood.


2020 ◽  
Vol 8 (2) ◽  
pp. 104-108
Author(s):  
Rashmi Saxena Pal ◽  
Amrita Mishra

Background: Standardization of herbal formulation is mandatory for the quality check of drugs for assurance of their therapeutic value. According to the World Health Organization reports, about 80% of the world’s population relies on traditional medicine. Dhatryadi Ghrita, a polyherbal preparation containing eleven ingredients, has a sweet taste, cold potency and sweet post-digestive effects. Objective: In this research article, quality control for ghrita has been assessed for some of the ingredients of Dhatryadi Ghrita. Materials & Methods: Quality control assessment was done with the aid of the HPTLC method. Precoated silica gel GF 254 was used as the stationary phase and the developed method used benzene:ethyl alcohol (9:1v/v). Scanning and quantification of the plates were performed at 254 nm and 366 nm. Result: The study confirms the presence of different constituents of Ghrita. Conclusion: routine analysis of Ghrita was facilitated with simple, accurate and cost-effective HPTLC method. Data has been provided to demonstrate the present and future applicability of the methods of quality control assessment of Dhatryadi Ghrita.


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