34 research outputs found

    Determinants of medical tourism destination selection process

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    Even though American health care providers have incessantly raised their prices, medical insurers have managed to achieve (greater) profitability covering fewer services for a smaller number of clientele every year. Against this backdrop, there has been a sharp increase in the number of people seeking health care in foreign countries. Using prospect theory, this study finds medical tourism consideration to be driven by domestic medical costs, patient privacy concerns, medical restrictions, and foreign destination desirability. The latter is in turn influenced by tourist attractions and service quality assurance in addition to domestic medical costs. The findings and their implications and limitations are also discussed

    Effect of CRP on Some of the in vitro Physicochemical Properties of LDL

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    Abstract &nbsp;&nbsp; BACKGROUND: Atherosclerosis is the most important underlying cause of cardiovascular diseases (CVD) which recently has been classified as an inflammatory disorder. Accumulation of large amounts of oxidized LDL in the intima during local inflammation reaction led to increase several factors such as C -reactive protein (CRP). It has also been reported that CRP is able to bind with modified forms of LDL as well as oxidized LDL. These findings suggest possible positive or negative involvement of this protein in atherogenesis. The main objective of the present study was to assess the influence of CRP on LDL oxidation and the possible physical \changes of LDL in the presence of CRP in vitro. &nbsp;&nbsp; METHODS: In this study, the susceptibility of purified LDL to oxidation was assayed by monitoring of formation of conjugated dienes in different physiological concentrations of CRP (0 - 0.5 -2&nbsp; &micro;g/ml) using a shimadzu spectrophotometer. Electrophoresis was used to determine the electrophoretic mobility of LDL in those conditions. &nbsp;&nbsp; RESULTS: CRP significantly reduced the susceptibility of Cu++ -induced LDL oxidation through increasing the lag timeand there was positive relationship between these findings and CRP concentration (P &lt; 0.05). CRP caused a significant reduction in the electrophotretic mobility of LDL compared to native LDL (n-LDL) (P&lt;0.05).&nbsp; &nbsp;&nbsp; CONCLUSION: A considerable reduction was shown in LDL oxidation, in higher concentration of CRP, via an unknown mechanism. The electrophoretic mobility of LDL, in the oxidative condition, decreases in the presence of CRP compared to n-LDL, which can be indicative of the effect of this protein on the physical and chemical properties of LDL. It seems that, other pathway than LDL oxidation is responsible for the effect of CRP on the atherogenesis processes. &nbsp; &nbsp;&nbsp; Keywords: Atherosclerosis, Creactive protein, Low-density lipoprotein, Inflammation. &nbsp;</p

    The Effect of Distraction Techniques on Pain Intensity and Acetaminophen Received after Tonsillectomy in Children Aged 5-12 Years Old

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    Background: Tonsillectomy is a common painful surgery in children. One of the methods of pain relief is the use of non-pharmacological treatments.      Aim: This study was performed with aim to determine the effect of distraction Techniques on pain intensity and acetaminophen received after tonsillectomy in children aged 5-12 years old. Method: This experimental study was conducted on 75 children aged 5-12 years old from September 2020 to March 2021. The subjects by random allocation method were divided into two intervention groups (1: watching cartoons, 2: listening to music) and one control group. Wong-Baker Faces Pain Rating Scale and the Numerical Pain Rating Scale (NRS) were used to report pain intensity. Data were analysed by SPSS software (version 25) and inferential statistical tests, such as Wilcoxon, kruskal-wallis, chi-square, and Mann-Whitney U. P<0.05 was considered statistically significant. Results: In the intervention group 1, significant difference was found between before and after the intervention in terms of pain intensity (p <0.001). After the intervention, there was a significant difference in the pain intensity and acetaminophen received between the intervention group1 and 2 and between the intervention group 1 and the control group (p <0.001). Implications for Practice: Distraction techniques by watching cartoons reduce postoperative pain and acetaminophen received. Therefore, it is recommended that these techniques be used by patients or their caregivers to reduce pain after tonsillectomy

    Actual Preoperative Fasting Time; A Report From Guilan Academic Hospitals: A Cross-sectional Study

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    Objectives: Traditional guidelines for preoperative fasting (POF) time lead to several complications in surgery patients. However, not enough attention has been paid to the issue. This aimed of this study was to investigate the management of fasting times in Guilan academic hospitals. Materials and Methods: In this descriptive cross-sectional study, individuals from five academic referral centers enrolled the survey and questionnaires including demographic characteristics, fasting hours for liquids and solids, POF recommenders, and patient’s knowledge regarding the definition of clear liquids were completed. Results: A total of 390 individuals candidate for elective surgeries enrolled in the study, the mean age of our cases were 46.61 years. The average POF time for solids and liquids was 11.43 and 9.70 hours, respectively. 95.38% of the participants did not know a correct definition of clear liquids, which was not related to their level of education (P=0.314). A positive association was observed between age and POF times for liquids and American Society of Anesthesiologists Classification for both solids (P=0.010) and liquids (P=0.0001). Conclusions: It was found that the real POF time in our hospitals was significantly longer than the modern guidelines, and needs to be corrected

    Mapping local patterns of childhood overweight and wasting in low- and middle-income countries between 2000 and 2017

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    A double burden of malnutrition occurs when individuals, household members or communities experience both undernutrition and overweight. Here, we show geospatial estimates of overweight and wasting prevalence among children under 5 years of age in 105 low- and middle-income countries (LMICs) from 2000 to 2017 and aggregate these to policy-relevant administrative units. Wasting decreased overall across LMICs between 2000 and 2017, from 8.4% (62.3 (55.1–70.8) million) to 6.4% (58.3 (47.6–70.7) million), but is predicted to remain above the World Health Organization’s Global Nutrition Target of <5% in over half of LMICs by 2025. Prevalence of overweight increased from 5.2% (30 (22.8–38.5) million) in 2000 to 6.0% (55.5 (44.8–67.9) million) children aged under 5 years in 2017. Areas most affected by double burden of malnutrition were located in Indonesia, Thailand, southeastern China, Botswana, Cameroon and central Nigeria. Our estimates provide a new perspective to researchers, policy makers and public health agencies in their efforts to address this global childhood syndemic

    Global burden of 369 diseases and injuries in 204 countries and territories, 1990–2019: a systematic analysis for the Global Burden of Disease Study 2019

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    Background: In an era of shifting global agendas and expanded emphasis on non-communicable diseases and injuries along with communicable diseases, sound evidence on trends by cause at the national level is essential. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) provides a systematic scientific assessment of published, publicly available, and contributed data on incidence, prevalence, and mortality for a mutually exclusive and collectively exhaustive list of diseases and injuries. Methods: GBD estimates incidence, prevalence, mortality, years of life lost (YLLs), years lived with disability (YLDs), and disability-adjusted life-years (DALYs) due to 369 diseases and injuries, for two sexes, and for 204 countries and territories. Input data were extracted from censuses, household surveys, civil registration and vital statistics, disease registries, health service use, air pollution monitors, satellite imaging, disease notifications, and other sources. Cause-specific death rates and cause fractions were calculated using the Cause of Death Ensemble model and spatiotemporal Gaussian process regression. Cause-specific deaths were adjusted to match the total all-cause deaths calculated as part of the GBD population, fertility, and mortality estimates. Deaths were multiplied by standard life expectancy at each age to calculate YLLs. A Bayesian meta-regression modelling tool, DisMod-MR 2.1, was used to ensure consistency between incidence, prevalence, remission, excess mortality, and cause-specific mortality for most causes. Prevalence estimates were multiplied by disability weights for mutually exclusive sequelae of diseases and injuries to calculate YLDs. We considered results in the context of the Socio-demographic Index (SDI), a composite indicator of income per capita, years of schooling, and fertility rate in females younger than 25 years. Uncertainty intervals (UIs) were generated for every metric using the 25th and 975th ordered 1000 draw values of the posterior distribution. Findings: Global health has steadily improved over the past 30 years as measured by age-standardised DALY rates. After taking into account population growth and ageing, the absolute number of DALYs has remained stable. Since 2010, the pace of decline in global age-standardised DALY rates has accelerated in age groups younger than 50 years compared with the 1990–2010 time period, with the greatest annualised rate of decline occurring in the 0–9-year age group. Six infectious diseases were among the top ten causes of DALYs in children younger than 10 years in 2019: lower respiratory infections (ranked second), diarrhoeal diseases (third), malaria (fifth), meningitis (sixth), whooping cough (ninth), and sexually transmitted infections (which, in this age group, is fully accounted for by congenital syphilis; ranked tenth). In adolescents aged 10–24 years, three injury causes were among the top causes of DALYs: road injuries (ranked first), self-harm (third), and interpersonal violence (fifth). Five of the causes that were in the top ten for ages 10–24 years were also in the top ten in the 25–49-year age group: road injuries (ranked first), HIV/AIDS (second), low back pain (fourth), headache disorders (fifth), and depressive disorders (sixth). In 2019, ischaemic heart disease and stroke were the top-ranked causes of DALYs in both the 50–74-year and 75-years-and-older age groups. Since 1990, there has been a marked shift towards a greater proportion of burden due to YLDs from non-communicable diseases and injuries. In 2019, there were 11 countries where non-communicable disease and injury YLDs constituted more than half of all disease burden. Decreases in age-standardised DALY rates have accelerated over the past decade in countries at the lower end of the SDI range, while improvements have started to stagnate or even reverse in countries with higher SDI. Interpretation: As disability becomes an increasingly large component of disease burden and a larger component of health expenditure, greater research and developm nt investment is needed to identify new, more effective intervention strategies. With a rapidly ageing global population, the demands on health services to deal with disabling outcomes, which increase with age, will require policy makers to anticipate these changes. The mix of universal and more geographically specific influences on health reinforces the need for regular reporting on population health in detail and by underlying cause to help decision makers to identify success stories of disease control to emulate, as well as opportunities to improve. Funding: Bill & Melinda Gates Foundation. © 2020 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 licens

    Global age-sex-specific fertility, mortality, healthy life expectancy (HALE), and population estimates in 204 countries and territories, 1950-2019 : a comprehensive demographic analysis for the Global Burden of Disease Study 2019

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    Background: Accurate and up-to-date assessment of demographic metrics is crucial for understanding a wide range of social, economic, and public health issues that affect populations worldwide. The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2019 produced updated and comprehensive demographic assessments of the key indicators of fertility, mortality, migration, and population for 204 countries and territories and selected subnational locations from 1950 to 2019. Methods: 8078 country-years of vital registration and sample registration data, 938 surveys, 349 censuses, and 238 other sources were identified and used to estimate age-specific fertility. Spatiotemporal Gaussian process regression (ST-GPR) was used to generate age-specific fertility rates for 5-year age groups between ages 15 and 49 years. With extensions to age groups 10–14 and 50–54 years, the total fertility rate (TFR) was then aggregated using the estimated age-specific fertility between ages 10 and 54 years. 7417 sources were used for under-5 mortality estimation and 7355 for adult mortality. ST-GPR was used to synthesise data sources after correction for known biases. Adult mortality was measured as the probability of death between ages 15 and 60 years based on vital registration, sample registration, and sibling histories, and was also estimated using ST-GPR. HIV-free life tables were then estimated using estimates of under-5 and adult mortality rates using a relational model life table system created for GBD, which closely tracks observed age-specific mortality rates from complete vital registration when available. Independent estimates of HIV-specific mortality generated by an epidemiological analysis of HIV prevalence surveys and antenatal clinic serosurveillance and other sources were incorporated into the estimates in countries with large epidemics. Annual and single-year age estimates of net migration and population for each country and territory were generated using a Bayesian hierarchical cohort component model that analysed estimated age-specific fertility and mortality rates along with 1250 censuses and 747 population registry years. We classified location-years into seven categories on the basis of the natural rate of increase in population (calculated by subtracting the crude death rate from the crude birth rate) and the net migration rate. We computed healthy life expectancy (HALE) using years lived with disability (YLDs) per capita, life tables, and standard demographic methods. Uncertainty was propagated throughout the demographic estimation process, including fertility, mortality, and population, with 1000 draw-level estimates produced for each metric. Findings: The global TFR decreased from 2·72 (95% uncertainty interval [UI] 2·66–2·79) in 2000 to 2·31 (2·17–2·46) in 2019. Global annual livebirths increased from 134·5 million (131·5–137·8) in 2000 to a peak of 139·6 million (133·0–146·9) in 2016. Global livebirths then declined to 135·3 million (127·2–144·1) in 2019. Of the 204 countries and territories included in this study, in 2019, 102 had a TFR lower than 2·1, which is considered a good approximation of replacement-level fertility. All countries in sub-Saharan Africa had TFRs above replacement level in 2019 and accounted for 27·1% (95% UI 26·4–27·8) of global livebirths. Global life expectancy at birth increased from 67·2 years (95% UI 66·8–67·6) in 2000 to 73·5 years (72·8–74·3) in 2019. The total number of deaths increased from 50·7 million (49·5–51·9) in 2000 to 56·5 million (53·7–59·2) in 2019. Under-5 deaths declined from 9·6 million (9·1–10·3) in 2000 to 5·0 million (4·3–6·0) in 2019. Global population increased by 25·7%, from 6·2 billion (6·0–6·3) in 2000 to 7·7 billion (7·5–8·0) in 2019. In 2019, 34 countries had negative natural rates of increase; in 17 of these, the population declined because immigration was not sufficient to counteract the negative rate of decline. Globally, HALE increased from 58·6 years (56·1–60·8) in 2000 to 63·5 years (60·8–66·1) in 2019. HALE increased in 202 of 204 countries and territories between 2000 and 2019

    The victory of a non-digital game over a digital one in vocabulary learning

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    Among the most important things a child can do to learn is to play. Technology, however, has created a distinct type of play for children that differs from previous forms. This raises the question of whether digital or non-digital plays are more effective learning tools. To address the question, the current study examined the impact of digital and non-digital play-based instruction on children's vocabulary learning and retention. To this aim, 40 elementary EFL learners were assigned to two groups: digital and non-digital. In the first phase of the study, after twenty sessions of intervention, the post-test was administered and two weeks later, the delayed post-test was held. Twenty sessions of another type of play-based learning took place in the second phase when the learners switched groups. We ended up administering both the post-test and the delayed post-test after a two-week break. The data were analyzed using ANCOVA and Quade's ANCOVA tests. Additionally, the learners, parents, teachers, and two observers who attended all classes were interviewed. The quantitative results revealed that, across the stages, the non-digital group outperformed the digital one. The interviews and observations lend credence to the quantitative results. The study demonstrated that the advent of technology should not make us ignore the benefits of non-digital activities and plays in language education environments

    Micronucleus assay of buccal mucosa cells in smokers with the history of smoking less and more than 10 years

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    Introduction and Aim: Cigarette smoking causes severe health problems such as cancer. Micronuclei are structures that present after genomic damages to the cells. The present study is aimed at evaluating the micronucleus assay of buccal mucosa cells in smokers who smoked less or more than 10 years. Materials and Methods: The present study has been a historical cohort study. The smokers were divided into two groups: First group include individuals with a smoking history less than 10 years (14 samples) and second group with the smoking history of more than 10 years (26 samples).The control group consisted of nonsmokers (23 samples). The exfoliated buccal mucosa cells were scrapped using spatula and were spread over the glass slide. Feulgen method was used for micronucleus staining. 500 cells per subjects were counted. The presence of micronucleus in all subjects and the mean percentage of micronucleus in nuclei were determined. Data were subjected to statistical analysis using T-test. Results: The mean number of micronucleus of buccal mucosa cells in nonsmokers, first group (smoking history less than 10 years) and second group (smoking history more than 10 years) was 0.94 ± 0.94, 1.89 ± 0.62 and 2.01 ± 0.93 respectively. The difference was statistically significant (P < 0.002). Considering the number of micronuclei of the buccal mucosa cells, the difference between groups 1 and 2 was not significant (P < 0.6). The mean percentage of micronucleated cells in nonsmokers, group 1 and group 2 was 2.26 ± 2.17%, 13.9 ± 5.90 and14.3 ± 7.97, respectively. The difference was statistically significant (P < 0.001).The difference between the percentage of the cells with micronucleus in smokers with a smoking history of less or more than 10 years was not significant (P < 0.6). Conclusion: The mean number of micronuclei in buccal mucosa cells of the nonsmokers was significantly lower than that of the smokers. However, the mean number of micronucleus of buccal mucosa cells in smokers who smoked more than 10 years was higher than smokers who smoked less than 10 years. Increasing the smoking duration could heighten the frequency of micronucleus; however, the difference was not significant
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