Sunday, February 23, 2020

Aspirin Use and Pancreatic Cancer Mortality in a large United States Essay

Aspirin Use and Pancreatic Cancer Mortality in a large United States Cohort - Essay Example Jacobs et al. examined the association between these two through the Cancer Prevention Study II (CPS II), a large group of U. S. adults. In the past, aspirin use had been shown to decrease the risk of colon, stomach, and esophageal cancer in the same group. The group consisted of 1,184,588 people in all, with 508,318 males and 676,270 females who came from all U.S. states as well as the District of Columbia and Puerto Rico (Jacobs et al. 2004, p. 524). In 1982, the group completed a four page questionnaire that gave data regarding â€Å"demographics characteristics and various behavioral, environmental, occupational, and dietary factors† (Jacobs et al., 2004, p. 524-525). In 1982, 1984, 1986 and 2000 follow ups were conducted to see if the group members were alive or dead. It was found that 28.1% of them had died and 0.2% could not be traced, whereas 71.7% were alive. A few of the participants had been excluded from the study based on their cancer history, cigarette smoking, o r missing data on aspirin use. Resultantly, 987,590 participants were left, out of which 4577 died from pancreatic cancer (Jacobs et al., 2004, p. 525). Statistics were gathered using the information given by the participants in their 1982 questionnaires, and the Cox model of proportional hazards was used to analyze the ratio of deaths caused by pancreatic cancer, and other potential risk factors, for instance cigarette smoking, dietary habits and family history of pancreatic cancer, were adjusted in the findings (Jacobs et al., 2004, p. 525). The frequency of aspirin intake was also taken into account, and it was discovered that most of those who took aspirin regularly, i.e. more than 30 times a month, were older and white, just like the majority of participants, who were mostly middle aged or elderly and white (Jacobs et al., 2004, p. 526). The results showed that there was no relationship between aspirin use and pancreatic cancer mortality. The result was similar

Thursday, February 6, 2020

School of Social Science and Public Policy. Case Studies in Policy Essay

School of Social Science and Public Policy. Case Studies in Policy Decision - Essay Example Inter-American Development Bank (2010, p.203) explains that the integrity, adaptability, sustainability and applicability of public policy depends on how the policies are presented, debated and implemented. Policies go through the stages of formulation, implementation and effect (Wilson, 1997, p.12). For successful outcome policies must put into consideration four aspects; needs of the population, the opportunities available, challenges and applicability within a given environment. These issues are better conceptualized by learning through case studies. Case studies bridge the gap between theory and practice and allow students to simulate the processes of policy formulation, implementation and effect and some to the challenges and gaps that might be encountered. 2.0 English Smoking Ban The English Smoking ban was introduced after studies revealed that passive smokers were at risk of developing lung cancer just like first hand smokers. The policy issue in this case was that non-smokers were continually being placed at a risk of developing health problems as a result of passive smoking (Institute of Medicine (U.S.). Committee on Secondhand Smoke Exposure and Acute Coronary Events, 2010, p.32). The problem became a policy issue and there was a dire need to protect non-smokers from the dangers of passive smoking. For instance, studies by Hirayama 1984 and Trichopoulos in 1981 established that there were serious health risks associated with passive smoking (Lippmann, 2011, p.723). ... According to Gerston (2010, p.3), the politics accompanying the process of policy formulation is mostly characterized by â€Å"confusion, contradictions and consternation.† Other aspects that impact on policies are issues such as advocay, path dependency and bureaucracy. Inter-American Development Bank (2010, p.203) explains that the integrity, adaptability, sustainability and applicability of public policy depends on how the policies are presented, debated and implemented. Policies go through the stages of formulation, implementation and effect (Wilson, 1997, p.12). For successful outcome policies must put into consideration four aspects; needs of the population, the opportunities available, challenges and applicability within a given environment. These issues are better conceptualized by learning through case studies. Case studies bridge the gap between theory and practice and allow students to simulate the processes of policy formulation, implementation and effect and some to the challenges and gaps that might be encountered. 2.0 English Smoking Ban The English Smoking ban was introduced after studies revealed that passive smokers were at risk of developing lung cancer just like first hand smokers. The policy issue in this case was that non-smokers were continually being placed at a risk of developing health problems as a result of passive smoking (Institute of Medicine (U.S.). Committee on Secondhand Smoke Exposure and Acute Coronary Events, 2010, p.32). The problem became a policy issue and there was a dire need to protect non-smokers from the dangers of passive smoking. For instance, studies by Hirayama 1984 and Trichopoulos in 1981 established that there were serious health risks associated with passive smoking (Lippmann, 2011, p.723).