71 research outputs found

    ADVERSE DRUG REACTION MONITORING AMONG HYPERTENSIVE PATIENTS OF TERTIARY CARE CENTER OF NORTH INDIA RELATED TO ANTIHYPERTENSIVE DRUGS

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    Objective: The objective of the study was to monitor the adverse drug reactions (A.D.Rs.) associated with antihypertensive drugs. Methods: All patients coming to the department with blood pressure systolic above 120 mmHg and diastolic above 90 mmHg and prescribed hypertensives will be screened for the study. Results and Discussion: A total of 136 patients were observed during the study. Out of 136 patients, 23 (17%) A.D.Rs. were recorded. A study conducted by Ramesh et al. in the Indian capital reports that 22.3% of the patients experienced A.D.Rs. Conclusion: Furthermore, any appearance of A.D.Rs. due to side effects of the drugs or due to bad control and patients non-compliance, it was treated mainly by decreasing the doses of the drugs, switching them to another active substance from the same pharmacological group, or by adding more active substances from different pharmacological groups in lower dosages to achieve the B.P goals

    The conserved ubiquitin-like protein Hub1 plays a critical role in splicing in human cells

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    Different from canonical ubiquitin-like proteins, Hub 1 does not form covalent conjugates with substrates but binds proteins non- covalently. In Saccharomyces cerevisiae , Hub 1 associates with spliceosomes and mediates alternative splicing of SRC 1 , without affecting pre-mRNA splicing generally. Human Hub 1 is highly similar to its yeast homolog, but its cellular function remains largely unexplored. Here, we show that human Hub 1 binds to the spliceosomal protein Snu 66 as in yeast; however, unlike its S. cerevisiae homolog, human Hub 1 is essential for viability. Prolonged in vivo depletion of human Hub 1 leads to various cellular defects, including splicing speckle abnormalities, partial nuclear retention of mRNAs, mitotic catastrophe, and consequently cell death by apoptosis. Early consequences of Hub 1 depletion are severe splicing defects, however, only for specific splice sites leading to exon skipping and intron retention. Thus, the ubiquitin-like protein Hub 1 is not a canonical spliceosomal factor needed generally for splicing, but rather a modulator of spliceosome performance and facilitator of alternative splicing

    Sero-prevalance of Cryptococcal Antigenemia in HIV Positive Individual having CD4 Counts

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    Cryptococcus neoformans is one of the foremost common opportunistic infectious agents in people living with Acquired Immuno Deficiency Syndrome (AIDS). It has been reported to cause about 1 million cases of cryptococcal meningitis per year among HIV/AIDS and 600,000 deaths annually. This study was done to find the prevalence of Cryptococcal antigenemia among HIV positive individuals having CD4counts <100 cells/mm3. A cross-sectional study was conducted in the HIV Reference unit, National public health laboratory from July to December 2015. The study comprised of 99 HIV positive individuals having CD4counts <100 cells/mm3. CD4 T cell count was performed by flow cytometry (BD Biosciences, San Jose, CA, USA) and Cryptococcal antigen test by Latex agglutination assay. The overall prevalence of cryptococcal antigenemia was found to be 18.2%. Of the total ninety-nine subjects enrolled in the study, 72 (72.8%) were males and 27 (27.2%) were females. The mean age of the patients was 38 years ranging from 13 to 69 years. Higher percentage of female (22.2%) showed Cryptococcal infection in our study as compared to male (16.7%). The study concludes higher prevalence of Cryptococcal antigenemia among HIV infected individuals and recommends Cryptococcal antigen screening to be made mandatory in HIV positive patients having CD4 T cells count below 100/μl

    Sero-prevalance of Cryptococcal Antigenemia in HIV Positive Individual having CD4 Counts

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    Cryptococcus neoformans is one of the foremost common opportunistic infectious agents in people living with Acquired Immuno Deficiency Syndrome (AIDS). It has been reported to cause about 1 million cases of cryptococcal meningitis per year among HIV/AIDS and 600,000 deaths annually. This study was done to find the prevalence of Cryptococcal antigenemia among HIV positive individuals having CD4counts <100 cells/mm3. A cross-sectional study was conducted in the HIV Reference unit, National public health laboratory from July to December 2015. The study comprised of 99 HIV positive individuals having CD4counts <100 cells/mm3. CD4 T cell count was performed by flow cytometry (BD Biosciences, San Jose, CA, USA) and Cryptococcal antigen test by Latex agglutination assay. The overall prevalence of cryptococcal antigenemia was found to be 18.2%. Of the total ninety-nine subjects enrolled in the study, 72 (72.8%) were males and 27 (27.2%) were females. The mean age of the patients was 38 years ranging from 13 to 69 years. Higher percentage of female (22.2%) showed Cryptococcal infection in our study as compared to male (16.7%). The study concludes higher prevalence of Cryptococcal antigenemia among HIV infected individuals and recommends Cryptococcal antigen screening to be made mandatory in HIV positive patients having CD4 T cells count below 100/μl

    Inferring User Language To Recommend And Present Media Content In That Language

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    Systems and techniques are proposed to infer the language a user has affinity with and to recommend and present media content in that language. The language may be inferred based on the user’s language use in services such as, for example, a search engine, a TV streaming device, a smart TV, and other similar services. The language also may be inferred based on the language of the region a user accesses content from. The inferred language is used to recommend and present media content in the inferred language. For example, the inferred language is used to recommend and present media content in that language on a TV streaming device or a smart TV. The inferred language also may be used to dub media content into that language at runtime on the TV streaming device or the smart TV. Additionally, the inferred language may be used to generate subtitles in that language or to translate existing subtitles into that language for media content on the TV streaming device or the smart TV

    Global burden and strength of evidence for 88 risk factors in 204 countries and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

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    Background: Understanding the health consequences associated with exposure to risk factors is necessary to inform public health policy and practice. To systematically quantify the contributions of risk factor exposures to specific health outcomes, the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2021 aims to provide comprehensive estimates of exposure levels, relative health risks, and attributable burden of disease for 88 risk factors in 204 countries and territories and 811 subnational locations, from 1990 to 2021. Methods: The GBD 2021 risk factor analysis used data from 54 561 total distinct sources to produce epidemiological estimates for 88 risk factors and their associated health outcomes for a total of 631 risk–outcome pairs. Pairs were included on the basis of data-driven determination of a risk–outcome association. Age-sex-location-year-specific estimates were generated at global, regional, and national levels. Our approach followed the comparative risk assessment framework predicated on a causal web of hierarchically organised, potentially combinative, modifiable risks. Relative risks (RRs) of a given outcome occurring as a function of risk factor exposure were estimated separately for each risk–outcome pair, and summary exposure values (SEVs), representing risk-weighted exposure prevalence, and theoretical minimum risk exposure levels (TMRELs) were estimated for each risk factor. These estimates were used to calculate the population attributable fraction (PAF; ie, the proportional change in health risk that would occur if exposure to a risk factor were reduced to the TMREL). The product of PAFs and disease burden associated with a given outcome, measured in disability-adjusted life-years (DALYs), yielded measures of attributable burden (ie, the proportion of total disease burden attributable to a particular risk factor or combination of risk factors). Adjustments for mediation were applied to account for relationships involving risk factors that act indirectly on outcomes via intermediate risks. Attributable burden estimates were stratified by Socio-demographic Index (SDI) quintile and presented as counts, age-standardised rates, and rankings. To complement estimates of RR and attributable burden, newly developed burden of proof risk function (BPRF) methods were applied to yield supplementary, conservative interpretations of risk–outcome associations based on the consistency of underlying evidence, accounting for unexplained heterogeneity between input data from different studies. Estimates reported represent the mean value across 500 draws from the estimate's distribution, with 95% uncertainty intervals (UIs) calculated as the 2·5th and 97·5th percentile values across the draws. Findings: Among the specific risk factors analysed for this study, particulate matter air pollution was the leading contributor to the global disease burden in 2021, contributing 8·0% (95% UI 6·7–9·4) of total DALYs, followed by high systolic blood pressure (SBP; 7·8% [6·4–9·2]), smoking (5·7% [4·7–6·8]), low birthweight and short gestation (5·6% [4·8–6·3]), and high fasting plasma glucose (FPG; 5·4% [4·8–6·0]). For younger demographics (ie, those aged 0–4 years and 5–14 years), risks such as low birthweight and short gestation and unsafe water, sanitation, and handwashing (WaSH) were among the leading risk factors, while for older age groups, metabolic risks such as high SBP, high body-mass index (BMI), high FPG, and high LDL cholesterol had a greater impact. From 2000 to 2021, there was an observable shift in global health challenges, marked by a decline in the number of all-age DALYs broadly attributable to behavioural risks (decrease of 20·7% [13·9–27·7]) and environmental and occupational risks (decrease of 22·0% [15·5–28·8]), coupled with a 49·4% (42·3–56·9) increase in DALYs attributable to metabolic risks, all reflecting ageing populations and changing lifestyles on a global scale. Age-standardised global DALY rates attributable to high BMI and high FPG rose considerably (15·7% [9·9–21·7] for high BMI and 7·9% [3·3–12·9] for high FPG) over this period, with exposure to these risks increasing annually at rates of 1·8% (1·6–1·9) for high BMI and 1·3% (1·1–1·5) for high FPG. By contrast, the global risk-attributable burden and exposure to many other risk factors declined, notably for risks such as child growth failure and unsafe water source, with age-standardised attributable DALYs decreasing by 71·5% (64·4–78·8) for child growth failure and 66·3% (60·2–72·0) for unsafe water source. We separated risk factors into three groups according to trajectory over time: those with a decreasing attributable burden, due largely to declining risk exposure (eg, diet high in trans-fat and household air pollution) but also to proportionally smaller child and youth populations (eg, child and maternal malnutrition); those for which the burden increased moderately in spite of declining risk exposure, due largely to population ageing (eg, smoking); and those for which the burden increased considerably due to both increasing risk exposure and population ageing (eg, ambient particulate matter air pollution, high BMI, high FPG, and high SBP). Interpretation: Substantial progress has been made in reducing the global disease burden attributable to a range of risk factors, particularly those related to maternal and child health, WaSH, and household air pollution. Maintaining efforts to minimise the impact of these risk factors, especially in low SDI locations, is necessary to sustain progress. Successes in moderating the smoking-related burden by reducing risk exposure highlight the need to advance policies that reduce exposure to other leading risk factors such as ambient particulate matter air pollution and high SBP. Troubling increases in high FPG, high BMI, and other risk factors related to obesity and metabolic syndrome indicate an urgent need to identify and implement interventions

    Global burden of 288 causes of death and life expectancy decomposition in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021

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    BACKGROUND Regular, detailed reporting on population health by underlying cause of death is fundamental for public health decision making. Cause-specific estimates of mortality and the subsequent effects on life expectancy worldwide are valuable metrics to gauge progress in reducing mortality rates. These estimates are particularly important following large-scale mortality spikes, such as the COVID-19 pandemic. When systematically analysed, mortality rates and life expectancy allow comparisons of the consequences of causes of death globally and over time, providing a nuanced understanding of the effect of these causes on global populations. METHODS The Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) 2021 cause-of-death analysis estimated mortality and years of life lost (YLLs) from 288 causes of death by age-sex-location-year in 204 countries and territories and 811 subnational locations for each year from 1990 until 2021. The analysis used 56 604 data sources, including data from vital registration and verbal autopsy as well as surveys, censuses, surveillance systems, and cancer registries, among others. As with previous GBD rounds, cause-specific death rates for most causes were estimated using the Cause of Death Ensemble model-a modelling tool developed for GBD to assess the out-of-sample predictive validity of different statistical models and covariate permutations and combine those results to produce cause-specific mortality estimates-with alternative strategies adapted to model causes with insufficient data, substantial changes in reporting over the study period, or unusual epidemiology. YLLs were computed as the product of the number of deaths for each cause-age-sex-location-year and the standard life expectancy at each age. As part of the modelling process, uncertainty intervals (UIs) were generated using the 2·5th and 97·5th percentiles from a 1000-draw distribution for each metric. We decomposed life expectancy by cause of death, location, and year to show cause-specific effects on life expectancy from 1990 to 2021. We also used the coefficient of variation and the fraction of population affected by 90% of deaths to highlight concentrations of mortality. Findings are reported in counts and age-standardised rates. Methodological improvements for cause-of-death estimates in GBD 2021 include the expansion of under-5-years age group to include four new age groups, enhanced methods to account for stochastic variation of sparse data, and the inclusion of COVID-19 and other pandemic-related mortality-which includes excess mortality associated with the pandemic, excluding COVID-19, lower respiratory infections, measles, malaria, and pertussis. For this analysis, 199 new country-years of vital registration cause-of-death data, 5 country-years of surveillance data, 21 country-years of verbal autopsy data, and 94 country-years of other data types were added to those used in previous GBD rounds. FINDINGS The leading causes of age-standardised deaths globally were the same in 2019 as they were in 1990; in descending order, these were, ischaemic heart disease, stroke, chronic obstructive pulmonary disease, and lower respiratory infections. In 2021, however, COVID-19 replaced stroke as the second-leading age-standardised cause of death, with 94·0 deaths (95% UI 89·2-100·0) per 100 000 population. The COVID-19 pandemic shifted the rankings of the leading five causes, lowering stroke to the third-leading and chronic obstructive pulmonary disease to the fourth-leading position. In 2021, the highest age-standardised death rates from COVID-19 occurred in sub-Saharan Africa (271·0 deaths [250·1-290·7] per 100 000 population) and Latin America and the Caribbean (195·4 deaths [182·1-211·4] per 100 000 population). The lowest age-standardised death rates from COVID-19 were in the high-income super-region (48·1 deaths [47·4-48·8] per 100 000 population) and southeast Asia, east Asia, and Oceania (23·2 deaths [16·3-37·2] per 100 000 population). Globally, life expectancy steadily improved between 1990 and 2019 for 18 of the 22 investigated causes. Decomposition of global and regional life expectancy showed the positive effect that reductions in deaths from enteric infections, lower respiratory infections, stroke, and neonatal deaths, among others have contributed to improved survival over the study period. However, a net reduction of 1·6 years occurred in global life expectancy between 2019 and 2021, primarily due to increased death rates from COVID-19 and other pandemic-related mortality. Life expectancy was highly variable between super-regions over the study period, with southeast Asia, east Asia, and Oceania gaining 8·3 years (6·7-9·9) overall, while having the smallest reduction in life expectancy due to COVID-19 (0·4 years). The largest reduction in life expectancy due to COVID-19 occurred in Latin America and the Caribbean (3·6 years). Additionally, 53 of the 288 causes of death were highly concentrated in locations with less than 50% of the global population as of 2021, and these causes of death became progressively more concentrated since 1990, when only 44 causes showed this pattern. The concentration phenomenon is discussed heuristically with respect to enteric and lower respiratory infections, malaria, HIV/AIDS, neonatal disorders, tuberculosis, and measles. INTERPRETATION Long-standing gains in life expectancy and reductions in many of the leading causes of death have been disrupted by the COVID-19 pandemic, the adverse effects of which were spread unevenly among populations. Despite the pandemic, there has been continued progress in combatting several notable causes of death, leading to improved global life expectancy over the study period. Each of the seven GBD super-regions showed an overall improvement from 1990 and 2021, obscuring the negative effect in the years of the pandemic. Additionally, our findings regarding regional variation in causes of death driving increases in life expectancy hold clear policy utility. Analyses of shifting mortality trends reveal that several causes, once widespread globally, are now increasingly concentrated geographically. These changes in mortality concentration, alongside further investigation of changing risks, interventions, and relevant policy, present an important opportunity to deepen our understanding of mortality-reduction strategies. Examining patterns in mortality concentration might reveal areas where successful public health interventions have been implemented. Translating these successes to locations where certain causes of death remain entrenched can inform policies that work to improve life expectancy for people everywhere. FUNDING Bill & Melinda Gates Foundation
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