50 research outputs found
Fiscal Policy and Its Role in Reducing Income Inequality: A CGE Analysis for Pakistan
Income inequality is one of the critical barriers to growth
and development in most of the developing countries including Pakistan.
Every third man in Pakistan falls below the poverty line1. Moreover, the
budget deficit has also been a serious issue throughout the history of
Pakistan‟s economy. The persistent budget deficit is the constant source
of increasing poverty and deterioration of income distribution. Since
deficit is financed by increasing indirect taxes and money supply, it
causes the reduction in purchasing power and leads the masses towards
poverty [Arif and Farooq (2011)]. Therefore, it is a dire need of the
economy to have a good public policy such that it could reduce budget
deficit, alleviate poverty and redistribute income. Malik and Saqib
(1985) suggest that the resources of the economy can be distributed
equally only through appropriate changes in the tax system. Fiscal
policy can have a significant influence on removing the gap between
haves and havenots both directly and indirectly. It directly affects the
disposable income of individuals, whereas affecting their future earning
capacities indirectl
High PATI score is associated with increase mortality in patients with penetrating abdominal injuries: A retrospective review
Background: Worldwide, injuries due to violence constitute eighth leading cause of death. Penetrating abdominal injuries account for third most common area involved. Inliterature PATI has been utilized to estimate the severity of abdominal trauma, decision making regarding repairing the damage and even risk of post-operative complications. We aimed and intended to use PATI score (penetrating abdominal trau-ma index) as a more accurate method of quantifying the extent of damage in patients with the penetrat-ing abdominal trauma and association of high PATI score (\u3e25) with mortality. Objective: To determine the association of mortality in patient with penetrating abdominal trauma with high PATI score (more than 25). Methods and Design: Medical records of all adult patients (age more than 16 years of age) admitted at Aga Khan University and Hospital with penetrating abdominal injuries from 2006 - 2012 were reviewed retrospectively; adult patients with complete medical records were included and patients with missing data were ex-cluded from the study. SPSS version 19 was used for data entering and Statistical analysis.Results: We included 74 patients, mostly men (95.9%), with a mean age of 34.4 +/- 11.9 years. Gunshot injuries accounted in 63 patients. Majority of the patients (31.1%) presented with grade 2 shock. Emergency laparotomies were done in 62 patients, 4 patients underwent damage control laparotomies. Seven patients were treated conservatively. Most commonly injured intraabdominal organ was small bowel (31%). Mean injury severity score was 12.97, mean revised trauma score was 7.63, and mean TRISS was 96.19. Mean PATI Score was 10.85 +/- 8.9. Mortality occurred in 9 patients, among them four patient had PATI score more than 25 (p=0.021). There is a seven time increase in risk of mortality in patients with high PATI score. Conclusion: Gunshots are mainly responsible for penetrating abdominal injuries in our study. Management was by mandatory laparotomy after clinical assessment, in majority of patients. PATI score is a valuable scor-ing for estimation of severity of penetrating abdominal injury in context with the outcome
ENT manifestations in HIV infected patients in PIMS Islamabad.
INTRODUCTION
HIV is a global pandemic with estimation of 38 million active cases around the world according to WHO HIV data and statistics 2019. Despite of advancement in medical field the disease has not been tamed uptil now. In this modern era HIV is still considered a taboo in Pakistan, people are reluctant about disclosure of disease, screening of their partners and its treatment which is due to lack of awareness and socio-economic constraints.
OBJECTIVE
The aim of this study is to see the incidence of Ear, Nose and Throat (ENT) manifestations in HIV infected people presented in tertiary care hospital of Islamabad.
MATERIAL AND METHOD
A one-year observational cross-sectional study conducted in Pakistan Institute of Medical Sciences (PIMS) Islamabad between January 2019 to December 2019. All the HIV infected patients who presented with ear, nose and throat manifestations were recruited in the study. Detailed history and examination were conducted after taking written consent. Analysis included calculations of mean values of quantitative association between ENT symptoms and demographic characteristics. Statistical analysis was estimated using either Chi-square test or t-test.
RESULTS
Majority of the patients presented with Otological manifestation of which the most common was chronic suppurative otitis media (14.28%). Most common Rhinological/Oropharyngeal manifestation included epistaxis (12.24%) and oral candidiasis (8.16%) respectively. Among neck manifestations cervical lymph adenopathy (18.16%) showed the highest percentage.
CONCLUSION
The study shows a local trend of ENT manifestation in which the patient presented in later stage (WHO III) which resembled to the studies carried out in other developing countries showing ineffectiveness of current national HIV/AIDS programme
Comparative Germination of Barley Seeds ( Hordeum Vulgare ) Soaked in Alkaline Media and Effects on Starch and Soluble Proteins
Barley seeds ( Hordeum Vulgare ) were germinated after soaking in
different alkaline solutions of varied concentrations and pH, at room
temperature of 25\ub0C. The rate of germination after 48 hours of
soaking of the seeds in distilled water was found to be 35% and the
rate for the seeds soaked in the solutions of Ca (OH)2 , KOH and
Mg(OH)2 was observed as 60, 66 and 62% respectively. Where-as the rate
of germination for the solutions of NaOH and NaHCO3 remained the same
as that of the water. The influence in length of rootlets was also
examined as a function of the nature of the soaking solutions. Sharp
increase in the length was observed in case of Mg (OH)2 and KOH while
in NaOH, Ca(OH)2 and NaHCO3 increase in rootlets length was found
insignificant . Variation of starch and soluble protein contents in
soaked solutions were also examined. Starch and soluble protein
contents were found to be the highest in NaOH soaked seeds as 57.7 and
5.95% respectively, compared to 45.07 and 2.50 % for the seeds soaked
in water
Unmanned Aerial Vehicles: A Revolution in the Making
Since the flight of a kite by some Chinese, thousands of years ago, the UAVs have developed to the level of unleashing immeasurable destruction even without endangering the life of the „man in the loop‟. This paper traces the history of the drones in the modern times while focusing on the American utilization of the UAVs in the wars of the twenty-first century. Drones basically address the „friction‟ element of the war. While analyzing the technical aspects of the UAVs, the article assesses the revolution these have brought in the conduct of the warfare. There are issues of collateral damage being labeled against the use of UAVs, but there is no denying the fact that these are the best weapons available in the arsenal to minimize the number of civilian casualties – as compared with the manned aircrafts and the casualties caused by the missiles fired from the aircraft carriers at times stationed hundreds of miles away. Pilotless target aircraft (PTA), Reconnaissance UAVs, and Strike UAVs or UCAVs are the three main types of Drones according to their function. The advantages of the UAVs over the manned aircrafts are the performance of dull, dirty, and dangerous work, their development and use being economical, their tactical advantage of not endangering the life of the controller, and most recently their use in the civilian arena like the flood relief activities, monitoring of the borders, reconnaissance of the areas after accidents or natural disasters, etc. Biggest challenges in the development of the drones are enhancing the endurance and autonomy of the UAVs, in-flight refueling, increasing the payload capacity, having less numbers of satellites, and most importantly the issues related with the international law and the attached ethical issues. With the successful tests of Burraq, Pakistan has also joined the club of the states developing the UAVs and the race is still „on‟
Variation of hepatic enzymes with Vitamin B12 and D3 levels in cirrhotic patients
OBJECTIVE: To determine variation of hepatic enzymes Vitamin B12 and D3 levels in cirrhotic patients.DESIGN: Cross sectional study.SETTING: Cirrhotic patients in Abbasi Shaheed Hospital.PARTICIPANTS: 250 patients in Abbasi Shaheed Hospital with diagnosis of cirrhosis including 141 males and 109 females.VARIABLE PARAMETERS: They include mean ALT, GGT, Alkaline phosphatase levels along with Vitamin B12 and D3 levels in blood.RESULTS: Vitamin B12 levels were 1249.59±487.01pg/ml and 1422.28±627.75pg/ml in males and females respectively while Vitamin D3 levels were found to be 17.15±10.45 nmol/L in males and 14.80±14.24 nmol/L in females. Vitamin B12 levels were found to be positively correlated with the elevation of ALT and were negatively correlated with elevation of ALT, GGT and Alkaline Phosphatase. The ALT levels were 50.0±21.88 in males and 14.80±14.24 in females, Alkaline phosphatase to be 311.46±107.98 in males while female Alkaline phosphatase were 346.47±101.60. GGT levels to be 41.70±10.62 in males and 45.01±13.74 in females.CONCLUSION: Cirrhotic patients suffering from severe hepatocellular damage have their elevated levels of Vitamin B12 and depressed Vitamin D3 levels in plasma accompanied by a positive association with elevated ALT and GGT plasma level
Variation of PEFR with height, weight and waist-hip ratio in medical students
OBJECTIVE: The primary aim of our study was to assess the variation of PEFR with various medical students of Karachi, PakistanDESIGN: Cross-sectional studySetting: Medical students of Karachi Medical and Dental CollegeParticipants: 276 non-smoker healthy medical students composed of 168 females and 108 males.VARIABLE PARAMETERS: They include mean age, body height and body weight and PEFR. They were marked separately for each genderRESULTS: The mean waist hip ratio in females was observed to be 0.843±0.111in relation with that of mean PEFR value 452.97±65.84 L/min, whereas in males the mean waist hip ratio was 0.864±0.028 in relation with that of mean PEFR value 445.93±66.49 L/min. Also there is a statistically significant variation in PEFR with an increase in waist hip ratio. The mean height of males was 173.63 ±7.5 cm and weight was 61.81 ±11.25 Kg while mean height of females was 158.56±7.3 cm and weight was 49.33±9.04 Kg. PEFR is positively correlated with increase in height and weight up to a certain limit.CONCLUSION: The study concludes that PEFR is affected positively by variation in waist hip ratio; moreover young females have more waist hip ratio and PEFR values than their young male counterparts. A large sample size with accurate peak flow meter is required along with ethnic consideration of the study population for better, accurate and clear results
Plants in vitro propagation with its applications in food, pharmaceuticals and cosmetic industries; current scenario and future approaches
Plant tissue culture technique employed for the identification and isolation of bioactive phytocompounds has numerous industrial applications. It provides potential benefits for different industries which include food, pharmaceutical and cosmetics. Various agronomic crops i.e., cereals, fruits, vegetables, ornamental plants and forest trees are currently being used for in vitro propagation. Plant tissue culture coupled with biotechnological approaches leads towards sustainable agricultural development providing solutions to major food security issues. Plants are the rich source of phytochemicals with medicinal properties rendering them useful for the industrial production of pharmaceuticals and nutraceuticals. Furthermore, there are numerous plant compounds with application in the cosmetics industry. In addition to having moisturizing, anti‐ageing, anti‐wrinkle effects; plant-derived compounds also possess pharmacological properties such as antiviral, antimicrobial, antifungal, anticancer, antioxidant, anti-inflammatory, and anti-allergy characteristics. The in vitro propagation of industrially significant flora is gaining attention because of its several advantages over conventional plant propagation methods. One of the major advantages of this technique is the quick availability of food throughout the year, irrespective of the growing season, thus opening new opportunities to the producers and farmers. The sterile or endangered flora can also be conserved by plant micro propagation methods. Hence, plant tissue culture is an extremely efficient and cost-effective technique for biosynthetic studies and bio-production, biotransformation, or bioconversion of plant-derived compounds. However, there are certain limitations of in-vitro plant regeneration system including difficulties with continuous operation, product removal, and aseptic conditions. For sustainable industrial applications of in-vitro regenerated plants on a large scale, these constraints need to be addressed in future studies
Global incidence, prevalence, years lived with disability (YLDs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries in 204 countries and territories and 811 subnational locations, 1990–2021: a systematic analysis for the Global Burden of Disease Study 2021
Background: Detailed, comprehensive, and timely reporting on population health by underlying causes of disability and premature death is crucial to understanding and responding to complex patterns of disease and injury burden over time and across age groups, sexes, and locations. The availability of disease burden estimates can promote evidence-based interventions that enable public health researchers, policy makers, and other professionals to implement strategies that can mitigate diseases. It can also facilitate more rigorous monitoring of progress towards national and international health targets, such as the Sustainable Development Goals. For three decades, the Global Burden of Diseases, Injuries, and Risk Factors Study (GBD) has filled that need. A global network of collaborators contributed to the production of GBD 2021 by providing, reviewing, and analysing all available data. GBD estimates are updated routinely with additional data and refined analytical methods. GBD 2021 presents, for the first time, estimates of health loss due to the COVID-19 pandemic. Methods: The GBD 2021 disease and injury burden analysis estimated years lived with disability (YLDs), years of life lost (YLLs), disability-adjusted life-years (DALYs), and healthy life expectancy (HALE) for 371 diseases and injuries using 100 983 data sources. Data were extracted from vital registration systems, verbal autopsies, censuses, household surveys, disease-specific registries, health service contact data, and other sources. YLDs were calculated by multiplying cause-age-sex-location-year-specific prevalence of sequelae by their respective disability weights, for each disease and injury. YLLs were calculated by multiplying cause-age-sex-location-year-specific deaths by the standard life expectancy at the age that death occurred. DALYs were calculated by summing YLDs and YLLs. HALE estimates were produced using YLDs per capita and age-specific mortality rates by location, age, sex, year, and cause. 95% uncertainty intervals (UIs) were generated for all final estimates as the 2·5th and 97·5th percentiles values of 500 draws. Uncertainty was propagated at each step of the estimation process. Counts and age-standardised rates were calculated globally, for seven super-regions, 21 regions, 204 countries and territories (including 21 countries with subnational locations), and 811 subnational locations, from 1990 to 2021. Here we report data for 2010 to 2021 to highlight trends in disease burden over the past decade and through the first 2 years of the COVID-19 pandemic. Findings: Global DALYs increased from 2·63 billion (95% UI 2·44–2·85) in 2010 to 2·88 billion (2·64–3·15) in 2021 for all causes combined. Much of this increase in the number of DALYs was due to population growth and ageing, as indicated by a decrease in global age-standardised all-cause DALY rates of 14·2% (95% UI 10·7–17·3) between 2010 and 2019. Notably, however, this decrease in rates reversed during the first 2 years of the COVID-19 pandemic, with increases in global age-standardised all-cause DALY rates since 2019 of 4·1% (1·8–6·3) in 2020 and 7·2% (4·7–10·0) in 2021. In 2021, COVID-19 was the leading cause of DALYs globally (212·0 million [198·0–234·5] DALYs), followed by ischaemic heart disease (188·3 million [176·7–198·3]), neonatal disorders (186·3 million [162·3–214·9]), and stroke (160·4 million [148·0–171·7]). However, notable health gains were seen among other leading communicable, maternal, neonatal, and nutritional (CMNN) diseases. Globally between 2010 and 2021, the age-standardised DALY rates for HIV/AIDS decreased by 47·8% (43·3–51·7) and for diarrhoeal diseases decreased by 47·0% (39·9–52·9). Non-communicable diseases contributed 1·73 billion (95% UI 1·54–1·94) DALYs in 2021, with a decrease in age-standardised DALY rates since 2010 of 6·4% (95% UI 3·5–9·5). Between 2010 and 2021, among the 25 leading Level 3 causes, age-standardised DALY rates increased most substantially for anxiety disorders (16·7% [14·0–19·8]), depressive disorders (16·4% [11·9–21·3]), and diabetes (14·0% [10·0–17·4]). Age-standardised DALY rates due to injuries decreased globally by 24·0% (20·7–27·2) between 2010 and 2021, although improvements were not uniform across locations, ages, and sexes. Globally, HALE at birth improved slightly, from 61·3 years (58·6–63·6) in 2010 to 62·2 years (59·4–64·7) in 2021. However, despite this overall increase, HALE decreased by 2·2% (1·6–2·9) between 2019 and 2021. Interpretation: Putting the COVID-19 pandemic in the context of a mutually exclusive and collectively exhaustive list of causes of health loss is crucial to understanding its impact and ensuring that health funding and policy address needs at both local and global levels through cost-effective and evidence-based interventions. A global epidemiological transition remains underway. Our findings suggest that prioritising non-communicable disease prevention and treatment policies, as well as strengthening health systems, continues to be crucially important. The progress on reducing the burden of CMNN diseases must not stall; although global trends are improving, the burden of CMNN diseases remains unacceptably high. Evidence-based interventions will help save the lives of young children and mothers and improve the overall health and economic conditions of societies across the world. Governments and multilateral organisations should prioritise pandemic preparedness planning alongside efforts to reduce the burden of diseases and injuries that will strain resources in the coming decades. Funding: Bill & Melinda Gates Foundation