Wednesday, May 6, 2020
Why Are Systematic Reviews Important Health And Social Care Essay Free Essays
A systematic reappraisal is ââ¬Å" [ a ] reappraisal of a clearly formulated inquiry that uses systematic and expressed methods to place, choose, and critically measure relevant research, and to roll up and analyze informations from the surveies that are included in the reappraisal. Statistical methods ( meta-analysis ) may or may non be used to analyze and summarize the consequences of the included surveies â⬠( Greens A ; Higgins, 2005 ) . SRs are claimed to be the best beginning of grounds in clinical pattern and decision-making ( Cook et al, 1997 ) . We will write a custom essay sample on Why Are Systematic Reviews Important Health And Social Care Essay or any similar topic only for you Order Now They provide sum-ups of grounds from a myriad of primary surveies which focus on the same inquiries ( Cook et al, 1997, Sanchez-Meca A ; Botello, 2010 ) by efficaciously pull offing and incorporating well big sum of bing information ( Mulrow, 1994 ) . An overview of available scientific grounds which addresses a specific job brand clip devouring procedure of reading single surveies unneeded and therefore, aid wellness attention professionals save their cherished clip ( Sanchez-Meca A ; Botello, 2010 ) . By summarizing consequences of included research surveies into a individual statement, SRs provide greater advantage to clinicians in measuring grounds ( Stevens, 2001 ) . Furthermore, SRs resolve incompatibilities of surveies that discuss the same job but output confusing and conflicting consequences ( Stevens, 2001, Sanchez-Meca A ; Botello, 2010 ) . Besides, SRs set up generalisability by measuring whether clinical findings are consistent across populations and scenes or vary h armonizing to peculiar subsets ( Mulrow, 1994, Stevens, 2001 ) . SRs have become progressively critical to a wide scope of stakeholders ( Moher et al, 2007 ) , peculiarly wellness attention suppliers, research workers and determination shapers ( Mulrow, 1994 ) . Health attention suppliers particularly clinicians read SRs to maintain abreast with their forte ( Swingler et al, 2003, Moher et Al, 2007 ) and to stay educated in wider facets of medical specialty ( Mulrow, 1994 ) . Health policy shapers and clinical guideline developers use SRs as get downing point in explicating clinical guidelines and statute laws ( Mulrow, 1994, Moher et Al, 2007 ) . As for some medical diaries, SRs are important as they serve as prerequisite grounds base tools to warrant the demand to carry on farther research ( Young A ; Houltan, 2005 ) . 2.2 Overall coverage quality of SRs Over the past few decennaries, SRs are being published yearly in progressively big Numberss ( Shea et al, 2002 ) . A survey conducted by Moher et Al ( 2007 ) showed that there are about 2500 SRs indexed yearly on Medline. However, there is relatively small bing informations on the coverage quality of SRs despite figure of SRs published is tremendous ( Shea et al, 2002 ) . Several earlier surveies concluded that quality of coverage of SRs was by and large hapless ( Sacks et Al, 1987. Mulrow et Al, 1987, Silagy, 1993, Mc. Alister et Al, 1999 ) . Sacks et Al ( 1987 ) evaluated the coverage quality of 86 meta-analyses of studies of randomised controlled tests published in English linguistic communication by taking into consideration 23 points covering six indispensable spheres, i.e. ââ¬Å" survey design, combinability, control of prejudice, statistical analysis, sensitiveness analysis and application of consequences â⬠. The consequences of the survey showed that coverage was by and large hapless, where merely 24 of 86 meta-analyses ( 28 % ) addressed all six spheres and of the 23 points, between 1 and 14 were satisfactorily reported ( average = 7.7, standard divergence = 2.7 ) ( Sacks et Al, 1987 ) . Another earlier rating of SRs by Mulrow et Al ( 1987 ) examined 50 reappraisals published between June 1985 and June 1986 in 4 major medical diaries and found that no individual reappraisal met all eight explicit standards of which the appraisal was based on, i.e. ââ¬Å" purpose, informations designation, informations choice, cogency appraisal, quantitative synthesis, quality synthesis, drumhead and future directives â⬠( Mulrow et al, 1987 ) . An update of this survey affecting 158 reappraisals published in six general medical diaries in 1996 noted small betterment with merely 2 reappraisals met all 10 methodological standards and the average figure of standards fulfilled was one ( Mc. Alister et Al, 1999 ) . Silagy ( 1993 ) evaluated 28 reappraisals covering a broad scope of capable countries which were published in seven chief primary attention diaries in 1991 based on eight standards. The consequences of the survey showed that merely one one-fourth of the reappraisals scored 8 points out of 16 points ( 2 points allocated for each clearly reported standard, 1 point for each non clearly reported standard and 0 point for unreported standard ) ( Silagy et al, 1993 ) . More late, a survey by Jadad et Al ( 1998 ) concluded that Cochrane reappraisals have superior ââ¬Å" methodological asperity â⬠and are more on a regular basis updated compared with SRs or meta-analyses published in paper-based diaries. Oslen et Al ( 2001 ) assessed the quality of Cochrane reappraisals and noted that in general, there were no jobs or merely fiddling jobs found in most of the reappraisals. They studied 53 reappraisals published in issue 4 of the Cochrane Library in 1998 and found that major jobs were identified in 15 reappraisals ( 29 % ) , which correspond to the decision non to the full supported by the grounds in 9 reappraisals ( 17 % ) , unequal coverage in 12 reappraisals ( 23 % ) and ââ¬Å" stylistic jobs â⬠were recognized in 12 reappraisals ( 23 % ) ( Oslen et al, 2001 ) . Moher et Al ( 2007 ) examined the epidemiology and describing features of 300 SRs indexed in Medline during November 2004 and found that great differences exist between Cochrane reappraisals and non-Cochrane reappraisals in the coverage quality of several features. Main facets of SR methodological analysis were non reported in many non-Cochrane reappraisals, for case, merely 11 % of the reappraisals mentioned working from a protocol in the procedure of finishing the reappraisal. Besides, informations obtained from the survey suggested that the quality of coverage is inconsistent. 2.3 SRs on herbal medical specialties for mental and behavioral upsets 2.3.1 St John ââ¬Ës wort ( Hypericum perforatum ) for depression Hypericum infusions have been studied and included in clinical tests since the 1980s ( Linde et al, 2009 ) . Several systematic reappraisals published from 1995 to 2008 concluded that Hypericum infusions are more effectual compared with placebo and comparable to ( likewise effectual as ) criterion antidepressants in handling depressive upsets ( Linde et al, 1996, Kim et Al, 1999, Gaster A ; Holroyd, 2000, Williams et Al, 2000, Whiskey et Al, 2001, Linde et Al, 2005, Clement et Al, 2006, Linde et Al, 2008 ) . However, some of the tests included in a few reappraisals ( Linde et al, 1996, Kim et Al, 1999, Gaster A ; Holroyd, 2000, Williams et Al, 2000 ) were being criticised because they incorporated patients with really few and/or mild symptoms who did non run into the inclusion standards of major depression, were carried out by primary attention doctors who were deficiency of experience in depression research, and/or used low doses of comparator drugs ( Shelton et al, 2001 ) . Linde et Al ( 2005 ) conducted an update of antecedently completed reappraisal ( Linde et al, 1996 ) by including several new well-designed placebo-controlled tests where negative findings were found in some of the tests ( Shelton et al, 2001 ) . The consequences obtained aggravated new arguments on the efficaciousness of Hypericum infusions for intervention of depression and the analyses showed that effects of Hypericum infusions over placebo were less pronounced in surveies restricted to patients with major depression ( Linde et al, 2005 ) . In order to understate clinical heterogeneousness every bit good as to uncover the fact that about all new high-quality tests of Hypericum infusions are restricted to patients with major depression, another update of reappraisal ( Linde et al, 2008 ) was conducted by including several new well-designed tests restricted to patients with major depression. 29 tests were included in the survey. In nine larger tests and nine smaller tests affecting comparing of hypericum infusion with placebo, the combined response rate ratio ( RR ) obtained was 1.28 ( 95 % assurance interval ( CI ) , 1.10-1.49 ) and 1.87 ( 95 % CI, 1.22-2.87 ) severally. As for comparing with standard antidepressants, RRs were 1.02 ( 95 % CI, 0.90-1.15 ; 5 tests ) for tri- or tetracyclic antidepressants and 1.00 ( 95 % CI, 0.90-1.11 ; 12 tests ) for selective 5-hydroxytryptamines reuptake inhibitors ( SSRIs ) . Hence, it can be concluded that Hypericum infusions tested in the included test are more effectual than placebo and are likewise effectual as standard antidepressants in patients with major depression ( Linde et al, 2008 ) . 2.3.2 Anxiety There are SRs on three herbal medical specialties, i.e. kava infusion, valerian and Passiflora for anxiousness ( Pittler A ; Ernst, 2003, Miyasaka et Al, 2006, Miyasaka et Al, 2007 ) . Merely survey conducted by Pittler A ; Ernst ( 2003 ) found that kava infusion is more effectual than placebo in diagnostic intervention of anxiousness despite the size of the consequence is little. Finding of SR carried by Miyasaka et Al ( 2006 ) comparing the effectivity of valerian with placebo and Valium for anxiousness showed that there is no important differences between valerian and placebo and between valerian and Valium in Hamilton Anxiety ( HAM-A ) entire tonss. Besides, a definite decision was unable to be drawn as there was merely a individual little survey with 36 patients available ( Miyasaka et al, 2006 ) . Miyasaka et Al ( 2007 ) conducted a SR by including 2 surveies to compare the effectivity of Passiflora with benzodiazepines, i.e. mexazolam and oxazolam severally in handling anxio usness. None of the survey was able to separate Passiflora from benzodiazepines in any of the result steps. Two possible grounds for this deficiency of statistical difference identified were the medicines were every bit effectual and deficient figure of surveies were included ( sample size was non big plenty ) ( Miyasaka et al, 2007 ) . 2.3.3 Dementia Strontium on three herbal medical specialties, i.e. Zhiling decoction, Yizhi capsule and Huperzine A for vascular dementedness found no converting grounds to back up the usage or effectivity of these herbs ( Jirong et al, 2004, Wu et Al, 2007, Hao et Al, 2009 ) . Jirong et Al ( 2004 ) found no suited randomised placebo-controlled tests and concluded that the available grounds was unequal to back up the usage of Zhiling decoction in the direction of vascular dementedness. Wu et Al ( 2007 ) conducted a SR of Yizhi capsule for vascular dementedness found no survey that met the inclusion standards and no grounds from randomised controlled tests to measure the potency of Yizhi capsule in handling vascular dementedness. SR conducted by Birks A ; Grimley Evans ( 2009 ) to measure the efficaciousness of Gingko biloba for dementedness included 36 tests but most were little and the continuance was less than 3 months. More recent tests with longer continuance showed inconsistent consequences for knowledge and activities of day-to-day life when comparing Gingko biloba with placebo and 1 of the tests reported big intervention effects in favor of Gingko biloba ( Birks A ; Grimley Evans, 2009 ) . Another SR conducted by Weinmann et Al ( 2010 ) which included 9 tests with 2372 patients found that Gingko biloba appeared to be more effectual than placebo for dementedness. Datas obtained showed statistical important advantage of Gingko biloba compared with placebo in bettering knowledge every bit good as statistical important advantage of Gingko biloba compared with placebo in bettering activities of day-to-day life in subgroup of patients with Alzheimer ââ¬Ës disease. Consequences for quality of life and n europsychiatric marks and symptoms were inconsistent ( Weinmann et al, 2010 ) . 2.3.4 Schizophrenia A SR conducted by Rathbone et Al ( 2005 ) to reexamine Chinese herbal medical specialty, either being used entirely or as a portion of Traditional Chinese Medicine ( TCM ) attack for people with schizophrenic disorder found that Chinese herbal medical specialties, given in a Western biomedical context, may be good for people with schizophrenic disorder when combined with major tranquilizers. 2.3.5 Insomnia/Sleep upsets 2 of the SRs and/or meta-analyses of valerian for insomnia output inconclusive grounds of the benefit of valerian as a slumber assistance ( Stevinson A ; Ernst, 2000, Bent et Al, 2006, Taibi et Al, 2007 ) . This was because the included surveies of these reappraisals presented great incompatibility across patients, experimental designs, processs and methodological quality ( Stevinson A ; Ernst, 2000 ) . As for reappraisal conducted by Bent et Al ( 2006 ) , the surveies included showed great heterogeneousness in footings of doses, readyings and length of intervention. Taibi et Al ( 2007 ) conducted a SR to analyze the grounds of valerian for insomnia and found that overall grounds did non back up the clinical efficaciousness of valerian as a slumber assistance. A meta-analysis including 18 randomised controlled tests was conducted by Fernandez-San-Martin et Al ( 2010 ) and the qualitative dichotomous consequences showed that valerian was effectual for subjective betterment of insomn ia. However, the effectivity of valerian was non demonstrated with quantitative measurings ( Fernandez-San-Martin et Al, 2010 ) . 2.4 Characteristics and Quality of SRs of herbal medical specialties Harmonizing to Linde et Al ( 2003 ) , ââ¬Å" descriptive empirical surveies â⬠on SRs are comparatively uncommon. Linde et Al ( 2003 ) conducted a research to analyze the features and quality of SRs on stylostixis, herbal medical specialties and homeopathy by including 115 SRs with 58 SRs on herbal medical specialties. The features and quality of the included SRs examined are summarised in the tabular arraies below ( Table 2.1 A ; 2.2 ) . Table 2.1 Characteristics of included SRs ( Linde et al, 2003 ) Characteristic E.g. ( s ) Bibliographic features Year of publication Question Narrow intercession focal point Condition reviewed Psychiatric Information on inclusion standards Explicit inclusion standards sing patients/condition ; of import inclusion standards, e.g. merely placebo-controlled tests Literature hunt Explicitly in Medline Others Methods ; consequences and decision Table 2.2 Quality of included SRs ( Linde et al, 2003 ) Items reviewed Search methods reported Comprehensive hunt Inclusion standards reported Choice prejudice avoided Cogency standards reported Methods for uniting reported Findingss combined suitably Decisions supported by informations Some restrictions encountered in the survey were discussed, for illustration, restrictions in resources doing half of the reappraisals were extracted and assessed by merely 1 referee and there was great heterogeneousness across some of the included reappraisals. Therefore, it was suggested that the analysis of the informations merely served to give an overall position of the descriptive epidemiology of available SRs on herbal medical specialties and there is still plenty room for betterment in future SRs conducted on herbal medical specialties ( Linde et al, 2003 ) . 2.5 Guidance/appraisal tools to measure coverage quality of SRs The increasing popularity and utility of SRs urged the studies of SRs to be ââ¬Å" clear, accurate and crystalline â⬠( Moher, 2008 ) . Despite there are some betterment in the coverage of SRs, the quality of coverage is still inconsistent ( Moher et al, 2007 ) . Therefore, it is of paramount importance to follow describing criterion or coverage checklist ( Wiesler A ; McGauran, 2010 ) . QUOROM ( QUality Of Reporting Of Meta-analyses ) statement, which serves as a criterion to heighten the coverage quality of ââ¬Å" meta-analyses of randomised controlled tests ( RCTs ) â⬠was developed in 1996. QUOROM checklist consists of a sum of 20 headers and subheadings and describes the preferable ways of coverage of meta-analyses in footings of abstract, debut, methods, consequences and treatment ( Moher et al, 1999 ) . Table 2.3 Quality of coverage of meta-analyses Heading Subheading Descriptor* Reported? ( Y/N ) Page figure Title Abstraction There are 6 points, i.e. aims, informations beginnings, reappraisal methods, consequences and decision Introduction Methods There are 6 points, i.e. searching, choice, cogency appraisal, informations abstraction, survey features and quantitative informations synthesis. Consequences There are 3 points, i.e. test flow, survey features and quantitative informations synthesis Discussion *Detailed form please refers to Moher et Al ( 1999 ) . Beginning: Moher et Al, 1999 QUOROM statement was revised and renamed PRISMA ( Preferred Reporting Items for Systematic reappraisals and Meta-Analyses ) statement ( Moher et al, 2009 ) . PRISMA checklist consists of 27 points ( see Appendix 5 for elaborate checklist points ) . PRISMA checklist differs from QUOROM checklist in a few facets as shown by the tabular array below ( Table 2.4 ) . Table 2.4 Substantive specific alterations between the QUOROM checklist and the PRISMA checklist ( a tick indicates the presence of the subject in QUOROM or PRISMA ) Section/topic and point QUOROM PRISMA Comment* Abstraction Introduction: Aim Methods: Protocol Search Appraisal of hazard of prejudice in included surveies Appraisal of hazard of prejudice across surveies Discussion Funding *Detailed remark please refers to Moher et Al ( 2009 ) . Beginning: Moher et Al, 2009 How to cite Why Are Systematic Reviews Important Health And Social Care Essay, Essay examples
Monday, April 27, 2020
The Wind of the Prairies Dust Bowl and the Economical Disaster of the 30ies
When one comes to think of it, the economical disaster of the thirties was quite easy to predict; completely devastated from the WWI, on the one hand, and being on the verge of the outbreak of the WWII, on the other hand, the entire world was slowly pulling itself together for the disaster that was going to strike. For some states, however, the Great Depression meant more than another economical breakdown.Advertising We will write a custom essay sample on The Wind of the Prairies: Dust Bowl and the Economical Disaster of the 30ies specifically for you for only $16.05 $11/page Learn More In the United States, the years of the Depression set the industrial North and the agricultural South even further apart, not to mention the fact that death rates across the state went through the roof. To make the matter worse, severe dust bowls, wind from the prairies, ruined the Statesââ¬â¢ hope for better harvest for another couple of years. Because of the parallel s that Timothy Egan drives between the thirtiesââ¬â¢ economical devastation and the exhaustingly dry wind from the prairies, the economical disaster, which was prior known to an average American of the XXI century only from history books, suddenly takes a specific and threatening shape, therefore, becoming more tangible and allowing to evaluate the scale of the catastrophe that swept the U.S. in the 30ies. Apart from the metaphor of the Great Depression as the dust bowl that swept the economy of the entire nation away, Eganââ¬â¢s book has a number of intriguing elements that make one return to Timothyââ¬â¢s discussion of the devastation of the U.S. again and again. Egan not only creates a pretty idiom but also stretches it further to represent more links between the dust bowl and the Great Depression without shying away from the differences between the two phenomena; moreover, Egan uses these differences to the advantage of his story. Among these, the origin of the disaster s should be mentioned. Egan stresses several times that, in contrast to the dust bowl, which is caused by nature, the Great Depression was entirely human-induced. While Timothy does not draw the final conclusion at this point of his speculations, allowing the readers to make their own conclusions, it is rather clear that the idea of being responsible for the effects of oneââ¬â¢s actions, especially if these effects take a nationwide or even a worldwide scale, is implied: ââ¬Å"Books such as How to get Rich on the Plains explained how any investor could double his money in just five yearsâ⬠(Egan 20).Advertising Looking for essay on american literature? Let's see if we can help you! Get your first paper with 15% OFF Learn More Remarkably unsettling and clearly aimed at shocking the reader into paying attention, the book may seem disturbingly dark and, therefore, somewhat artificial, which one may consider its basic flaw. On second thought, however, the atmosphe re that Egan manages to build in the process of telling the story of the most complicated era in the history of the USA, serves its purpose perfectly well. In addition, to be honest, the Great Depression did cause numerous deaths of starvation and poverty in the United States, and silencing these facts would have been unfair: ââ¬Å"The high Plains never recovered from the Dust Bowlâ⬠(Egan 309). Moreover, when one comes to think of what exactly makes such great impression on the reader, not the shocking facts listed by Egan, but the objectivity, with which the author analyzes them, as well as the fact that Egan does not make hasty conclusions about the Great Depression and the people who were responsible for it come to the fore. Instead of passing judgments, the author provides a careful analysis, which cannot trigger any reproaches concerning the authorââ¬â¢s political commitments; as Egan would put it, ââ¬Å"[â⬠¦] the sheriff had no time for politicsâ⬠(Egan 106 ). Eventually, one should give credit to Eganââ¬â¢s ability to create likable and relatable characters. While one might complain about the characters lacking personality, they are still fleshed out relatively well, and, when reading Eganââ¬â¢s book, one can feel that what the author describes has really happened. As little character development as the story suggests, one can still feel the emotions that the characters feel, and empathize with each of the people described, which is arguably even more important than creating a complete character arch. For example, the readers only know that William Carlyle ââ¬Å"built a dugout in 1915 for his familyâ⬠(Egan 37), yet they relate to this character after learning how hard he worked and what a devoted father and husband he was.Advertising We will write a custom essay sample on The Wind of the Prairies: Dust Bowl and the Economical Disaster of the 30ies specifically for you for only $16.05 $11/page L earn More After all, Egan never thought most of these people up ââ¬â they had, in fact, exact prototypes in real life, and, in Eganââ¬â¢s defense, one must stress that he never resorted either to using the stereotypical image of a South dweller, or to ruining these stereotypes on purpose ââ¬â instead, he merely disregarded them, thus, making the South-related clichà ©s less powerful than they used to be. Of course, it would be wrong to assume that Egan owes the success of his book solely to the metaphor that he used to get the main point across; quite on the contrary, the book is packed with other means of expression, including not only idioms but also a very compelling story, relatable characters and a cohesive manner of storytelling. However, the connection between a dust bowl, the terror of the prairies, and a dust bowl, the economic disaster of the Great Depression, remains the glue that keeps the book together. By comparing a natural phenomenon that causes disastr ous effects with the phenomenon of the same effect induced by people, Egan makes the readers realize that the dire effects of the Great Depression were not only inevitable but also necessary for the further evolution of the United States and the entire world. Having learned to anticipate the outcomes of their actions, even though with the help of such a harsh lesson, the North and the South were finally able to reconcile and set their differences aside for better cooperation. Works Cited Egan, Timothy. The Worst Hard Time: The Untold Story of Those Who Survived in the Great American Dust Bowl. Boston, MA: Mariner Books. 2006. Print. This essay on The Wind of the Prairies: Dust Bowl and the Economical Disaster of the 30ies was written and submitted by user Barbara Berry to help you with your own studies. You are free to use it for research and reference purposes in order to write your own paper; however, you must cite it accordingly. You can donate your paper here.
Thursday, March 19, 2020
Essay on The Tuskegee Syphilis Study essays
Essay on The Tuskegee Syphilis Study essays The Tuskegee Syphilis Study has become the most transcendental, harm-maker example of racism in the medical field. It is shameful, for in an area as important as the medical one, where lives come and go, issues such as this one should never be taken in consideration by anyone whos capable of destroying or saving a life. I has shown through the years that it was an unethical experiment, and it has brought resentments that we still face in this time of life. It prone many African Americans, who were not aware, to decay their health, and to consequently loose their trust over the health system and organizations 1 through out the United States, and even to the people. Disregarding the lives it took, and the many people who suffered from it, the Study made much harm in a social context than any other experiment in the history of medicine. In my point of view, it affected the society in which we live today in the three following features. First and most important of all. It damaged the trust that many African Americans had toward the health system. 2 It has always been known that in order of something to work, people must first believe in it. A system cant and will not work as it should, when members of the group whom are going to be benefited from it, believe that in exchange, they could be harmed. It is never going to go forward since members of the society which feed this system are pulling it backwards. And they have a reason and even a right to not be looking forward to seek help from the health system. And the only good thing this event brings is that, to see the offense the members of the white society who participated in the Tuskegee Study created, is going to let other members of the medical field realize that there is work to do to undamage and liberate African Americans from that distrust. I would not like to generalize, since Im pretty sure not every African American feels this way toward the ...
Tuesday, March 3, 2020
Saladin - Muslim Hero - Salah Ad-din Yusuf Ibn Ayyub
Saladin - Muslim Hero - Salah Ad-din Yusuf Ibn Ayyub Saladin was also known as: Al-malik An-nasir Salah Ad-din Yusuf I. Saladin is a westernization of Salah Ad-din Yusuf Ibn Ayyub. Saladin was known for: founding the Ayyubid dynasty and capturing Jerusalem from the Christians. He was the most famous Muslim hero and a consummate military tactician. Occupations: SultanMilitary LeaderCrusader Adversary Places of Residence and Influence: AfricaAsia: Arabia Important Dates: Born: c. 1137Victorious at Hattin: July 4, 1187Recaptured Jerusalem: Oct. 2, 1187Died: March 4, 1193 About Saladin: Saladin was born to a well-off Kurdish family in Tikrit and grew up in Balbek and Damascus. He began his military career by joining the staff of his uncle Asad ad-Din Shirkuh, an important commander. By 1169, at the age of 31, he had been appointed vizier of the Fatimid caliphate in Egypt as well as commander of the Syrian troops there. In 1171, Saladin abolished the Shiite caliphate and proclaimed a return to Sunni Islam in Egypt, whereupon he became that countrys sole ruler. In 1187 he took on the Latin Crusader Kingdoms, and on July 4 of that year he scored a resounding victory at the Battle of Hattin. On October 2, Jerusalem surrendered. In retaking the city, Saladin and his troops behaved with great civility that contrasted sharply with the bloody actions of the western conquerors eight decades earlier. However, though Saladin managed to reduce the number of cities held by the Crusaders to three, he failed to capture the coastal fortress of Tyre. Many Christian survivors of the recent battles took refuge there, and it would serve as a rallying point for future Crusader attacks. The recapture of Jerusalem had stunned Christendom, and the result was the launch of a third Crusade. Over the course of the Third Crusade, Saladin managed to keep the greatest fighters of the West from making any significant advances (including the notable Crusader, Richard the Lionheart). By the time fighting was finished in 1192, the Crusaders held relatively little territory in the Levantine. But the years of fighting had taken their toll, and Saladin died in 1193. Throughout his life he had displayed a total lack of pretension and was generous with his personal wealth; upon his death his friends discovered hed left no funds to pay for his burial. Saladins family would rule as the Ayyubid dynasty until it succumbed to the Mamluks in 1250. More Saladin Resources: Saladin in PrintBiographies, à primary sources, examinations à of Saladins military career, and books for younger readers . Saladin on the WebWebsites that offer biographical information on the Muslim hero and backgroundà on the situation in the Holy Land during his lifetime. Medieval IslamThe Crusades Chronological Index Geographical Index Index by Profession, Achievement, or Role in Society The text of this document is copyright à ©2004-2015 Melissa Snell. You may download or print this document for personal or school use, as long as the URL below is included. Permission isà notà granted to reproduce this document on another website. For publication permission,à pleaseà contactà Melissa Snell. The URL for this document is:http://historymedren.about.com/od/swho/p/saladin.htm
Saturday, February 15, 2020
The social determinants of healthcare delivery service Essay
The social determinants of healthcare delivery service - Essay Example Social determinants of health can be regulated to improve the health conditions of countries. Through the adequate distribution of resources, the government can ensure that people have awareness about their health and have access to health care whenever they require it. Effective management and distribution of health care resources not only entails the treatment of a disease, but also its prevention. Preventing the occurrence of a disease can save a lot of resources not only financially, but also in terms of the staff, hospital resources and time that are spent on treating it. Obesity is becoming a serious health condition in the US and is starting to be referred to as an epidemic (Mechanic 112). Obesity is a global problem and more than 1.6 billion people all over the world are overweight. Of these figures, 300 million people are considered to be clinically obese, with a large proportion of overweight and obese people living in developed countries (Oxford Business Group 187). The obesity epidemic is at its very worst in the in the US (Plunkett). In the US, one person dies due to a health condition associated with obesity (Ayres). The US government spends $2 trillion annually on healthcare; about 76% of this sum is spent on the treatment and management of chronic diseases like diabetes, cancer, cardiovascular diseases and strokes. All of these diseases are linked to obesity. In an article published by Why, an organization working for the elimination of hunger and poverty in the US, it was reported that two-thirds of the Americans are overweight, and one-third are obese (Ayres). The annual health care costs of obesity have doubled in the past ten years in the country. A recen t research conducted by the government documented that the costs of obesity are as much as $147 billion a year (Ayres). Moreover, it has been reported that the number of obese children have increased very rapidly and this has had profound impacts on their health. In fact, according
Sunday, February 2, 2020
Citizen Kane ,the mise-en-scene and cinematography Essay
Citizen Kane ,the mise-en-scene and cinematography - Essay Example It is an anomaly though, that, though the film was nominated for 9 Oscar categories, it only won in one. (Jackson & Merlock, 2006) The only plausible rationale for this discrepancy between its legendary status and lack of formal recognition by the Academy is that the film was way ahead of its time. The film pioneered and engendered so many facets of the filmmaking process that it took several years for members of the Academy to warm up to its accomplishments. This essay will focus on the cinematography of the film and highlight how it contributes to and enhances the overall cinematic excellence. The opening sequence of the film shows the funeral of the iconic American media baron Charles Foster Kane in his isolated residence in the monumental Xanadu. What follows is a10 minute obituary in the form of a newsreel that encompasses all the key moments in the life of the great man. Beginning with his childhood in the rural American wilderness, the newsreel traces how much wealth and power Kane was able to acquire during his peak. This newsreel sequence is one of the most original and brilliant in the history of cinema. The serious yet authoritative voice of the newsreel narrator ebb and flow in-tune with the events of Charles Kaneââ¬â¢s life. The intonation, irony and subtle humour of this voiceover is executed to perfection. Matching this aural perfection is the visuals, which are some of the best montages ever assembled. The pace of the montage arrangement is brisk and the shots are short and crisp. The sequencing of these shots adheres to a musical rhythm, which is again in tune with the rhythmic oration in the voiceover. What is striking about this montage is its visual display of power ââ¬â either political or economic. The shots of elephants and horses airlifted to the private zoo in Xanadu are forever etched in the mind. It is difficult to lose the symbolism of power in air-lifting one of the biggest mammals in the planet. Likewise, the birdââ¬â¢s e ye view of the sprawling Xanadu is a visual illustration of Kaneââ¬â¢s wealth. When the voiceover narrates how politically influential Kane was, his image is embedded into a standard German propaganda shot of Hitler waving to a crowd. This is one of the earlier implementation of morphing and overlapping two discrete visuals into one shot. In the context of the film, not only was it humorous but also serves to illustrate the kind of political influence that Charles Kane wielded in his pomp. One of the most referenced scenes in the movie, illustrating Welles' and cinematographer Gregg Toland's use of deep-focus photography is the one about the childhood of young Charles Foster Kane. So much has been its impact that, ââ¬Å"After Citizen Kane Deep focus photography became widespread, especially in the so-called film noir films of the following decade. Welles' audaciously effective idea of combining miniatures with full scale settings in sweeping camera moves harkens back to 1930's T he Bat Whispers, photographed by Ray June, ASC for Roland West. The Kane visuals also have much in common with those of Mad Love (1935). It is evident that Toland originated some of the ideas that Welles utilized so perfectly, and that Walker and Dunn also influenced Welles. The collaboration of unit art director Perry Ferguson was even stronger than is usual between director, cinematographer and designer. Ferguson worked closely throughout with Welles in
Saturday, January 25, 2020
Liposuction Essay -- essays research papers
Liposuction is the most popular cosmetic procedure in the United States. It came to North America in 1982. At first, the doctors used it on thighs, buttocks, and the torso. Now it can be used almost all over the body. The number of liposuctions performed increased by 386 percent from 1992 to 2000. More than 350,000 liposuctions were performed in 2000. Women arenââ¬â¢t the only ones worried about their looks. Last year more than 99,000 men signed up for liposuction and other cosmetic procedures. The most controversial category of new patients is teenagers. Last year, 1,645 teenagers 18 years old and younger had liposuction. The best candidates fro liposuction are normal-weight people with firm, elastic skin. They should be physically and mentally healthy, with realistic expectations. It can help obese people, but it has a much higher risk of complications when more fat is suctioned out. There are two types of liposuction. The first type is the tumescent technique. First they use local anesthetics to numb the area, unless itââ¬â¢s a large area, then they might use a general anesthetic. They put a saline containing solution with anesthetic to reduce swelling and bruising after the surgery. Through a tiny incision, a narrow tube is inserted and used to vacuum the fat layer thatââ¬â¢s deep beneath the skin. The tube is quickly pushed and pulled through the fat layer, breaking up the fat cells and suctioning them out. Fluid is lost along with the fat, and itââ¬â¢s crucial that this fluid be replaced during the procedure to prevent shock. Because of this, patients need to be carefully watched and receive fluids. The other type of liposuction is ultrasound-assisted liposuction. The doctors use a heated probe that produces vibrations. The energy it produces causes the patientââ¬â¢s fat cells to rupture, spilling out their oily content. Then the doctors suction out the oil. After the surgery, the patient will experience fluid drainage from the incisions. The patient will also be fitted with a compression garment to prevent swelling and blood clots. The doctor may also prescribe antibiotics to prevent infections. à à à à à Liposuction is a costly procedure. It can cost anywhere from 2,650 to 9,100 dollars. Itââ¬â¢s not usually covered by insurance, so patients have to pay full cost. Liposuction is an estimated 700 million dollar a year business. à à à à ... ...actions. The following is an example of a liposuction fatality. A motherââ¬â¢s death. No one knows better the Edward Mondeck and his two children, ages nine and eleven. Two years ago, Mondeckââ¬â¢s wife, Rosemarie, 39, decided to have a bit of tummy fat removed with a new procedure called tumescent liposuction. Typically, patients are primed just prior to surgery by injecting large amounts of extremely diluted local anesthetic and epinephrine, a drug that shrinks the capillaries, which reduces bleeding and, many practitioners say, makes it easier to suck out the fat. According to Mondeck and his lawyer, after the drugs were injected, Rosemarie went into cardiac arrest and died. Mondeck sued, and an undisclosed settlement was reached out of court. A lawyer for the physician involved declined to ââ¬Å"get into the issues of the caseâ⬠because of privacy concerns. ââ¬Å"It was supposed to be a touch-up procedure,â⬠says Mondeck. ââ¬Å"All she had was a fatty area above her bellybutton. à à à à à That was just one of many. Judy Fernandes was just 47 years old. She spent ten hours on the table and died. Lisa Marinelli was just 23 years old. She died of a blood clot the day after surgery.
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