Saturday, January 25, 2020

Impact of Demographics on Population Health

Impact of Demographics on Population Health Santos, Juan Nicholas V. 12000773 The demographics of a population have significant impacts on health planning, implementation, and evaluation of health interventions. One of the relevant factors that affect the following is age. 20% of New Zealanders are aged 0-14 and 25.7% are 55 years old and above. These age groups are the age groups that are more in need of healthcare and they comprise 45.7% of the New Zealand population. This means that the healthcare planning of New Zealand likely revolves around these age groups without overlooking the needs of the other age groups as well. The political climate in New Zealand is relatively stable compared to the Philippines. The New Zealand population see their government as a body that is protecting them and their interests. The New Zealand government protects the population by providing free healthcare for residents and citizens. They also give benefits and housing to residents who are unemployed, and this also affects the health of the population. The healthcare facilities in New Zealand are accessible to every member of the population and they do a very good job in taking care of the population especially people who belong to the workforce through the ACC. New Zealand is very tolerant towards the religious beliefs of the population. This affects the health planning, implementing, and evaluation because most religions have some sort of restriction on their followers. For example, some religions do not allow blood transfusions and this directly affects the health of the individual especially in a life threatening situation. The tolerance of New Zealand to different beliefs has a positive impact on health because you will feel accepted within the society. This leads to a positive outlook and will lead to improved self-esteem, which will then lead to increased productivity at work or in school. This affects the health planning of New Zealand because of religious restrictions. Since New Zealand is very tolerant and respectful of the religions of the population, they formulate a plan around these restrictions in order for the intervention to be available to all. Human Values that are being applied in New Zealand affect the overall health of the population. Honesty, equality, and fairness are enduring values in New Zealand. This affects the implementation of health interventions because nobody is trying to get a leg up on other people. New Zealanders believe in equal opportunity for the population and this is also related to health because there is an equal opportunity for access to healthcare. This affects the implementation because it makes the implementation phase easier for the healthcare professionals in making sure that everybody who needs healthcare is addressed. In comparison to the Philippines, when there are 100 blister packs of medicine for 100 people, more often than not there will be a shortage towards the end of the line because people who get theirs first tend to get more than what they are supposed to get. Ethnicity plays a major role in health because there are diseases that are more prevalent among specific ethnic groups. For example, sickle cell disease is more prevalent among Africans than any other ethnicity. This affects the health planning because even though they are a minority in New Zealand, we still have to give consideration to their being at risk to specific diseases. For the Maori people, they give importance to their language and land and they believe that the land and their language protect them from illness. This may affect the health planning and implementation because we have to adapt our interventions to the Maori way in order to be respectful of their culture. It will be easier for us to simply adapt our interventions to their culture rather than adapt their culture to our interventions. Traditions are very important especially with regard to health intervention evaluation. This is because traditional beliefs related to health are often contradictory to western medicine. Muslims, for example, refuse to take their medications from 6am to 6pm during the Ramadan. This hinders our ability to evaluate the effectiveness of the medicine because the timing of the intake of medications is very crucial in determining the effectiveness. They also traditionally believe that they should not disclose their medical history because they may have a less chance at marriage. This hinders our ability to properly assess and identify genetic predisposition to illnesses. A B The public concept of health and illness is shaped by proper health education. The public generally views health as just a state of physical well-being rather than a holistic view on health. Because of this, people tend to disregard symptoms of mental distress or social exclusion without realizing that these also contribute immensely to their health. This also affects the way the public views an illness. The public will view illness as just a state of physical sickness or disease. These misconceptions affect our planned health interventions because what we may view as important to their health, they may not place any importance on. For some people, as long as their bodies can function, they are healthy without taking into consideration the health of their mind or their inclusion within a community. CD The importance that the public puts into health is vital in getting our interventions across to the population because even if we put all our effort, if the population is not interested in what we are doing, our planned interventions will fail. Here in New Zealand, the Maori population places an importance on health. However, according to the ministry of health, 23% of Maori adults fail to see a physician due to the cost. It is somewhat contradicting because 41% of Maori adults are smokers in spite of the fact that 23% of them cannot go to a physician when they need to. Their attitude to healthcare professionals is also a factor on their health because when they have a good doctor-patient or nurse-patient relationships, it encourages them to come back again for a follow-up and enables them to trust their healthcare providers with confidential information that may have an effect on their health. Though New Zealand is a developed country with one of lowest rates of corruption in the world, inequalities still exist especially when it comes to health. There are still people and ethnic groups here in New Zealand that does not have proper access to healthcare. I think culture has the biggest impact on the planning and implementation of health interventions in New Zealand. The Pakeha, Asians, Maoris, Pacific Islanders, and other ethnicities all live in New Zealand as one thriving population. But of all these, the Maori and Pacific Islanders have the highest prevalence of smoking adults, and the lowest life expectancy among all the ethnic groups present in New Zealand. According to the National Health Committee, 39% of all Maori students leave school without earning their qualifications. This is an alarming figure because this only happens to 14% of students from all of the other ethnic groups combined and we all know that if the population has a proper education, this will lead to better socioeconomic status which will then play a major role in determining an individual’s health status. â€Å"References Goodyear, M. (2008) The Significance of Demographic Changes for the Health of the Population and its Need for Health and Related Services. Retrieved from http://www.healthknowledge.org.uk/public-health-textbook/health-information/3a-populations/demographic-changes CIA World Fact Book. (2014) Age Structure. Retrieved from https://www.cia.gov/library/publications/the-world-factbook/fields/2010.html The National Advisory Committee on Health and Disability. (June, 1998). The Social, Cultural, and Economic Determinants of Health in New Zealand: Action to Improve Health.

Friday, January 17, 2020

Integrative Reflection Paper

Integrative Reflection Paper I think that all modules, including the discussion on interpersonal skills, career development, emotional maturity, leadership skills, and service and commitement provided by the course (PERSEF1) are meaningful, but there is one module that I think has influenced a lot in my personal development and effectiveness — which is career development. In this module, I realized many things in planning for a person’s professional life.One of them is that the major effect of work is not to provide the money for attaining and maintaining a standard of living, as long as the person loves what he/she is doing, the work load should not be a burden but a challenge waiting to be overcome. Another statement that I reflected on is: If you plan correctly, you should be able to find the one job that is right for you. I definitely think that this statement is true but I have never foreseen the negative possibilities that a person’s career path may shift e ven after graduating from college.I thought that if a person has set goals and plans ahead, he will most probably have the right job for him. However, I didn’t think of the cases when a person actually plans correctly, but ends up with a job not of his preference. For example, a person who takes up Finance course but ends up teaching preschool students. This module made me reflect on my decisions as a college student like: Do I see myself as an accountant in ten years time? Do I really love this program that I’m currently taking?This module has helped me opened my eyes and become more serious in my studies because I believe that my academic performance in college will reflect my future job after graduation, through which I am equipped with the skills needed for my profession. I became more confident in sharing my thoughts, feelings, and actions in relation to the various topics taken up in class. For example, through the first exercises of the Grandest Version of mysel f, I was confident in sharing my strengths and weaknesses, goals, hobbies, fears to my friends and group mates.Through this, I was able to acquire knowledge of their personal thoughts and actions and I am able to reflect on mine. Throughout the PERSEF1 course, I sometimes consider to take a quick look at the holistic development wheel, which contains the spiritual, intellectual, social, physical, career, and psychological development. I reflect on these developments of whether I am growing to be better in these aspects holistically. I think that my engagement in class, if ranked 1-10, 0 being the highest, I evaluate it to be 8 because I strongly agree to be engaged in the activities offered in class and I actively participated in group discussions and sharing times. From the start of the course, I think that I became more serious in studying for the exams and lessened my leisure time doing useless things. In terms of handling situations involving other people, I gained confidence of doing these on my own and not with the help of other people. I gained trust in my newly-found friends who always willingly support me in my academic life in a span of 2 terms already.In my interpersonal relationship in relating to the larger community, I applied this skill with my NSTPCW1 course where I came to meet people less fortunate than I. I was able to reflect on all these skills that have really changed me for the better over the past months in terms of managing myself, handling situations involving other people, and relating to the society as a whole. PERSEF1 actually influenced my college life adjustment only to a partial extent, because through the first term, I was already able to adjust with my block mates.

Thursday, January 9, 2020

The History of Computer Peripherals From the Floppy Disk to the Mouse

Computer peripherals are any of a number of devices that work with a computer. Here are some of the most well known components. Compact Disk/CD A compact disk or CD is a popular form of digital storage media used for ​computer files, pictures and music. The plastic platter is read and written to using a laser in a CD drive. It comes in several varieties including CD-ROM, CD-R and CD-RW. James Russell invented the compact disk in 1965. Russell was granted a total of 22 patents for various elements of his compact disk system. However, the compact disk did not become popular until it was mass manufactured by Philips in 1980. The Floppy Disk In 1971,  IBM  introduced the first memory disk† or the floppy disk, as it is known today. The first floppy was an 8-inch flexible plastic disk coated with magnetic iron oxide. Computer data was written to and read from the disks surface. The nickname floppy came from the disks flexibility. The floppy disk was considered a revolutionary device throughout the history of computers for its portability, which provided a new and easy means of transporting data from computer to computer. The floppy was invented by IBM engineers led by Alan Shugart. The original disks were designed for loading microcodes into the controller of the Merlin (IBM 3330) disk pack file (a 100 MB storage device). So, in effect, the first floppies were used to fill another type of data storage device. The Computer Keyboard The invention of the modern computer keyboard began with the invention of the  typewriter. Christopher Latham Sholes patented the typewriter that we commonly use today in 1868. The Remington Company mass marketed the  first typewriters  starting in 1877. A few key technological developments allowed for the transition of the typewriter into the computer keyboard. The teletype machine, introduced in the 1930s, combined the technology of the typewriter (used as an input and a printing device) with the telegraph.  Elsewhere, punched card systems were combined with typewriters to create what was called keypunches. Keypunches were the basis of early adding machines and IBM was selling over one million dollars worth of adding machines in 1931. Early computer keyboards were first adapted from the  punch card  and teletype technologies. In 1946, the  Eniac computer  used a punched card reader as its input and output device. In 1948, the Binac computer used an electromechanically controlled typewriter to both input data directly onto magnetic tape (for feeding the computer data) and to print results. The emerging electric typewriter further improved the technological marriage between the typewriter and the computer. The Computer Mouse Technology visionary Douglas Engelbart changed the way computers worked, turning them from specialized machinery that only a trained scientist could use to a user-friendly tool that almost anyone can work with. He invented or contributed to several interactive, user-friendly devices such as the computer mouse,  windows, computer video  teleconferencing, hypermedia,  groupware,  email, the  Internet  and more. Engelbart conceived of the rudimentary mouse when he started thinking about how to improve interactive computing during a conference on computer graphics. In the early days of computing, users typed codes and commands to make things happen on monitors. Engelbart came up with the idea of linking the computer’s cursor to a device with two wheels—one horizontal and one vertical. Moving the device on a horizontal surface would allow the user to position the cursor on the screen. Engelbart’s collaborator on the mouse project, Bill English, built a prototype—a hand-held device carved out of wood, with a button on the top. In 1967, Engelbart’s company SRI filed for the  patent on the mouse, although the paperwork identified it as x,y position indicator for a display system. The patent was awarded in 1970. Like so much in computer technology, the mouse has evolved significantly. In 1972 English developed the â€Å"track ball mouse† that allowed users to control the cursor by rotating a ball from a fixed position. One interesting enhancement is that many devices are now wireless, a fact that makes this Engelbart’s early prototype almost quaint: â€Å"We turned it around so the tail came out the top. We started with it going the other direction, but the cord got tangled when you moved your arm.   The inventor, who grew up on the outskirts of Portland, Oregon, hoped his achievements would add to the collective intelligence of the world. It would be wonderful,† he once said, â€Å"if I can inspire others, who are struggling to realize their dreams, to say if this country kid could do it, let me keep slogging away.   Printers In 1953, the first high-speed printer was developed by Remington-Rand for use on the  Univac  computer.  In 1938,  Chester Carlson  invented a dry printing process called electrophotography that’s now commonly called a Xerox, the foundation technology for laser printers to come. The original laser printer called EARS was developed at the Xerox Palo Alto Research Center beginning in 1969 and completed in November  1971. Xerox Engineer, Gary Starkweather adapted Xerox copier technology adding a laser beam to it to come up with the laser printer. According to Xerox, The Xerox 9700 Electronic Printing System, the first xerographic laser printer product, was released in 1977. The 9700, a direct descendent from the original PARC EARS printer which pioneered in laser scanning optics, character generation electronics, and page-formatting software, was the first product on the market to be enabled by PARC research. According to IBM, the very first IBM 3800 was installed in the central accounting office at F. W. Woolworth’s North American data center in Milwaukee, Wisconsin in 1976. The IBM 3800 Printing System was the industry’s first high-speed, laser printer and operated at speeds of more than 100 impressions-per-minute. It was the first printer to combine laser technology and electrophotography, according to IBM. In 1992, Hewlett-Packard released the popular LaserJet 4, the first 600 by 600 dots per inch resolution laser printer.  In 1976, the inkjet printer was invented, but it took until 1988 for the inkjet to become a home consumer item with Hewlett-Parkards release of the DeskJet inkjet printer, which was priced at a whopping $1000.   Computer Memory Drum memory, an early form of computer memory that actually did use a drum as a working part with data loaded to the drum. The drum was a metal cylinder coated with recordable  ferromagnetic  material. The drum also had a row of read-write heads that wrote and then read the recorded data. Magnetic core memory (ferrite-core memory) is another early form of computer memory. Magnetic ceramic rings called cores stored information using the polarity of a magnetic field. Semiconductor  memory is computer memory we are all familiar with. It’s basically a computer memory on an  integrated circuit  or chip. Referred to as random-access memory or RAM, it allowed data to be accessed randomly, not just in the sequence it was recorded. Dynamic random access memory (DRAM) is the most common kind of random access memory (RAM) for personal computers. The data the DRAM chip holds has to be periodically refreshed. In contrast, static random access memory or SRAM doesnt need to be refreshed.

Wednesday, January 1, 2020

What Causes Brain Freeze and Ice Cream Headaches

Have you ever experienced a sudden headache when eating or drinking something very cold? This is brain freeze, sometimes called an ice cream headache. The medical term for this type of headache is sphenopalatine ganglioneuralgia, which is a mouthful, so lets just stick with brain freeze, okay? When something cold touches the roof of your mouth (your palate), the sudden temperature change of the tissue stimulates nerves to cause rapid dilation and swelling of blood vessels. This is an attempt to direct blood to the area and warm it back up. The dilation of the blood vessels triggers pain receptors, which release pain-causing prostaglandins, increase sensitivity to further pain, and produce inflammation while sending signals through the trigeminal nerve to alert the brain to the problem. Because the trigeminal nerve also senses facial pain, the brain interprets the pain signal as coming from the forehead. This is called referred pain since the cause of the pain is in a different location from where you feel it. Brain freeze typically hits about 10 seconds after chilling your palate and lasts about half a minute. Only a third of people experience brain freeze from eating something cold, though most people are susceptible to a related headache from sudden exposure to a very co ld climate. How to Prevent and Treat Brain Freeze Its sudden chilling or a cycle of chilling and warming that stimulates the nerve and causes pain, so eating ice cream slowly is less likely to cause brain freeze than wolfing it down. If you are eating or drinking something cold, it also helps to keep your mouth cold rather than allow it to warm up. However, one of the quickest ways to alleviate the pain of brain freeze is to warm your palate with your tongue. Just be sure not to follow that remedy with another scoop of ice cream.