Tuesday, August 6, 2019
A terribly strange Bed Essay Example for Free
A terribly strange Bed Essay Therefore they are encouraged to read further on. The things, such as chill wind, affect the readers touch sense. All of the senses are appealed to, and therefore the readers are able to feel more involved and believe they are included in the mystery. The 1st person narrative is important in this story because although we have been slightly detached from the story we are not directly involved in the actions but are more of a spectator of the events. We automatically begin to piece together the pieces of the mystery rather than getting involved in the story. We only get the viewpoint of Watson describing Holmes and Helens experience. It is not narrated by a protagonist but by a neutral to the story having no reason to lie or exaggerate as he plays such a small part in the plot. A terribly strange bed is the same genre as the speckled band but Wilkie Collins creates suspense differently to Conan Doyle, for one the main protagonist writes the story and describes his own feelings of whats going on, so we may get a slightly more exaggerated storyline to what actually happened but this just adds to the excitement and tension, also there will be no important information missed out. Wilkie Collins creates tension differently by using MFs naivety of the back streets of Paris to play with the audiences mind, they will be shouting at him to not do what hes doing but because he not street wise he thinks he can go to these casinos and not be in an danger whatsoever. Let us go somewhere where we can see a little poverty stricken gambling He doesnt understand the implications of going to such a place. MF is the perfect victim in this story he is young, rich and also drunk at the time he is gambling, it would be easy for someone like the French soldier to get him under false pretence and then rob him of all his winnings. One of the main differences between these two stories is that in Wilkie Collins story we dont suspect a thing until three quarters into the story, we know that he is susceptible to such doings but we have to suspicion because of how nice everyone is being, its not until the nurse makes the mistake of putting to much sleeping drugs into the coffee that keeps MF awake, we realize the full extent of whats happening to him, we relive the crime as its happening whereas in Conan Doyles story. The crime has already happened an Holmes is trying to solve it therefore it is necessary for him to use a person who is not involved in the story to be a Narrator whereas if Wilkie Collins did this then the story would be a complete failure because we would know he survives, yes there would be an adventure but it wouldnt grab the audiences attention and they wouldnt feel involved in the story. Therefore I think both authors go about creating mystery and tension the best possible way because if they swapped round and Holmes was telling the story then the audience wouldnt want to get involved and the same with a terribly Strange bed Both authors create suspense in their own way that in my opinion are as effective as each other but I felt more eager to turn over the page in The Speckled Band. Also the description of the setting is successful in creating the most suspense, as the use of darkness suggests something is going to happen. We dont find out a lot about the setting in A Terribly Strange Bed but it his little relevance to the story. Show preview only The above preview is unformatted text This student written piece of work is one of many that can be found in our GCSE Arthur Conan Doyle section.
Monday, August 5, 2019
Relation between Serum Apelin Level and CAE
Relation between Serum Apelin Level and CAE Decreased Apelin Levels in Isolated Coronary Artery Ectasia M.Zihni Bilik, M.Ata Akal, Halit Acet, Abdulkadir Yaldaz, Murat Yà ¼ksel, Nihat Polat, Mesut Aydan, Mustafa Oylumlu, Sait Alan ,Faruk Ertaâ⠢à ¹ à ¹Department of Cardiology, Medicine Faculty, Dicle University, Diyarbakr, Turkeyà à Abstract Introduction: Etiopathogenesis of coronary artery ectasia (CAE) is completely unknown. Most of CAE develop with atherosclerosis. Association of atherosclerotic coronary artery disease and apelin has been examined in previous studies. In isolated coronary artery ectasia the role of plasma apelin has not been studied yet. Aim: In this study, we investigated the relation between plasma apelin levels and coronary artery ectasia. Material and methods: Study population included totally 54 patients. 26 patients with isolated CAE (53.6à ±8.1 years ); 28 patients as control group with normal coronary arteries (51.6à ± 8.8 years) and with similar risk factors and demographic properties . Apelin levels were measured using an enzyme immunoassay (ELISA) . Results: Apelin levels in CAE group were significantly lower [apelin= 0.116ng/ml (0.086-0.319) ] than those in control group [0.689ng/ml (0.077-1.067) ] (P =0.033).Glucose, creatinine,total cholesterol, triglyceride, LDL-C, HDL-C levels were not significantly different between groups (P >0.05). Conclusions: In this study we showed that patients with isolated CAE have decreased plasma apelin levels. Therefore there may be an association between decreased plasma apelin level and isolated CAE. Key words: apelin, coronary artery ectasia, atherosclerosis Introduction: Apelin is an adipocytokine and endogenous ligand for the angiotensin-like 1 receptor (APJ). The function of apelin is not clear in the cardiovascular system. Apelin may play an opposite role to the renin-angiotensin-aldosterone system as a compensatory mechanism. It is reduced in patients with heart failure.[1] Increased apelin expression has been found in coronary vessels, cardiomyocytes, large conduit vessels [2] vascular smooth muscle cells, and endothelial cells.[3] Some functions of apelin have been described, such as positive inotropism [4] ,endothelium-dependent vasodilation [5],cardiac contractility,[6] and the reduction of vascular wall inflammation. CAE has been defined as abnormal dilatation of a segment of coronary artery that 1.5 times larger than the diameter of adjacent normal segments of artery.[7] The incidence of CAE has been reported to account for 0.3% to 4.9% in patients underwent coronary angiography. [8] Although the exact mechanisms leading to CAE are not clear up to now, atherothrombosis, endothelial dysfunction and vasculit have been suggested as possible responsible factors. CAE has also been reported in association with various conditions such as congenital coronary anomalies, connective tissue diseases, and vasculitis and failed smooth muscle cells. [9,10] Apelin has a role in endothelium-dependent vasodilation. CAE may dependent to endothelium-dependent vasodilation mechanism. [5] So there may be relation between apelin and CAE. In our knowledge there is not any study in the literature about apelin and CAE. Aim: In this study we aimed to examine the relation between serum apelin level and CAE. Material and methods: Study population included totally 54 patients that were admitted to Cardiology Department of Dicle University. Twenty six patients with isolated CAE ( 53.6à ±8.1 years ) as CAE group and 28 patients as control group with normal coronary arteries that proven angiographically (51.6à ± 8.8 years) with similar risk factors and demographic properties to CAE group were included . Cases who had malignancy, heart failure ,acute coronary syndrome, renal disease, collagen tissue diseases, vasculitis,coronary artery disease were excluded from the study. The study was approved by the Local Ethics Committee and informed consent was obtained from each patient. Study design: All patients underwent detailed physical examination. Body mass index (BMI) was calculated as weight divided by square of height. Clinical laboratory analyses were performed in Dicle University Biochemistry Laboratories (Diyarbakar, Turkey). Biochemical tests were performed by Abbott C16000 (USA) biochemical autoanalyzer with original kits and hematological counts were measured by an automated hematology analyzer (Abbott Cell-Dyn 3700; Abboott Laboratory, Abbott Park, IL) in peripheral venous blood samples . Standart methods were used to measure total and high density lipoprotein cholesterol (HDL),triglycerides and fasting glucose. Serum obtained by centrifuge was stored at âËâ80à °C until analysis for apelin measurement. These were studied at the Biochemistry Laboratory of Dicle University .Apelin levels were measured using an enzyme immunoassay (ELISA) (Phoenix Pharmaceuticals, Inc., California,USA) according to the manufacturerââ¬â¢s instructions, and expressed as ng/ml. Evaluation of coronary artery ectasia by coronary angiography Coronary angiography was routinely performed using the Allura Xper FD10 (Philips, Amsterdam, The Netherlands) through femoral artery by Judkins technique without use of nitroglycerine. The contrast agent was Iopamiro 370 (Bracco, Milan, Italy) that used in all patients. Each angiogram was evaluated concurrently by two interventional cardiologists who were blinded to the study and to each other. Angiographically CAE was accepted when diameter of dilated segment of coronary artery was 1.5 times larger than adjacent normal segments. Statistical analysis Data were analyzed with SPSS software version 18.0 for Windows (SPSS Inc, Chicago, Illinois). The Kolmogorov-Smirnov test was used to verify that continuous variables were normally distributed. Continuous variables are listed as mean à ± standard deviation, categorical variables are listed as percentages. The independent sample t-test or Mann-Whitney U test was used for continuous variables and the chi-square test for categorical variables. Statistical significance was defined as p Results: The study was included a total of 54 patients. CAE group included 26 patients with coronary ectasia (mean age 53.6à ±8.1 years) and %73.1 (n=19) of patients were male. Control group included 28 control patients with normal coronary arteries (mean age 51.6à ± 8.8 years) and 64.3% (n =18) of patients were male. There was no difference between two groups regarding basal demographical data (P>0.05). Demographic characteristics of the groups are presented in Table 1. We found apelin levels in CAE group significantly lower [apelin= 0.116ng/ml (0.086-0.319) ] than those in control group [0.689ng/ml (0.077-1.067) ] (P =0.033). Glucose, creatinine,total cholesterol, triglyceride, LDL-C, HDL-C levels were not significantly different between groups (P >0.05). Table 1: Baseline characteristics of the study population Ectasia Grup (n=26) Control Grup (n=28) P value Age (years) 53.6à ±8.1 51.6à ± 8.8 0.38 Male n(% ) 19 (%73.1) 18(%64.3) 0.49 Hypertension n(%) 15 (%58) 12(%43) 0.18 Diabetes Mellitus n(%) 4 (%15) 6 (%21) 0.57 BMI (kg/mà ²) 28.1à ± 4 26.7 à ±4.2 0.24 Smoking n(%) 13 (%50) 12 (%46) 0.79 Glucose mg/dl 106à ±20 124à ±53 0.1 Creatinine mg/dl 0.86à ±0.2 0.82à ±0.1 0.38 Total cholesterol mg/dl 196à ±47 195à ±37 0.98 LDL mg/dl 128à ±42 113à ±33 0.14 HDL mg/dl 41à ±10 40à ±10 0.92 Triglyseride mg/dl 145à ±77 184à ±115 0.15 Apelin ng/ml 0.116 (0.086-0.319)* 0.689 (0.077-1.067)* 0.033 *Median and interquartile range used. BMI:Body mass index ; LDL: Low-density lipoprotein cholesterol; HDL: High density lipoprotein cholesterol Figure-1: Comparison of the plasma apelin level between CAE and control group. P=0.033 Discussion : CAE has been defined as abnormal dilatation of a segment of coronary artery that 1.5 times larger than the diameter of adjacent normal segments of artery. [7] The etiology of CAE is not fully understood. Various mechanisms are thought to be the reason of CAE. Approximately a half of CAE is due to atherosclerosis of coronary artery. Atheromatous ulcerations in coronary artery or significant stenosis has been described in patients with ectasia.[11,12] Cardiovascular system is the main target of apelin and its receptor APJ . In regulation of cardiovascular homeostasis, apelin may have an important role.[13] Positive inotropism, vasodilation, decreased blood pressure and diuresis are some effects of apelin on cardiovascular system . Therefore apelin may have an antagonistic effect to the renin-angiotensin-aldosteron system .It is reduced in patients with heart failure.[1] Relation between apelin and coronary artery disease especially atherosclerosis is known. Kadoglou et al. showed that apelin concentrations are lower in CAD patients and it is negatively correlated with severity of CAD. [14]. Additionally, decreased apelin levels are observed in subjects with stable angina. Plasma apelin may have a role in the progression and destabilization of atherosclerotic plaques.[15]. Attenuation of the vessel wall has been shown by Rath et al. in nonatherosclerotic forms of CAE .In their study vessel media degeneration and smooth muscle cell replacement by hyalinized collagen with intact vessel intima has been demonstrated.[16] In the pathogenesis of CAE, loss of the musculoelastic components of the vessel media have an important effect. [12,17] Several factors other than atherosclerosis have a role in development of CAE such as endothelial dysfunction, vasculitis, congenital coronary anomalies, connective tissue diseases [9,10], oxidative stres, vascular smooth muscle proliferation, abnormal collagen synthesis and increased inflammatory response. [18] Li L. et al. showed that apelin have a regulatory effect on proliferation of vascular smooth muscle cell and nitric oxide production.[19] Nitric oxide is a potent vasodilator and plays important roles in protecting the cardiac vascular system against myocardial damage. It inhibits leukocyte adhesion ,platelet aggregation and vascular smooth muscle cell proliferation. [18] In some studies there was a relation between apelin and nitric oxide. It is demonstrated that in the rat model, myocardial damage significantly reduces by oxidative injury reduction and enhancement of nitric oxide production when rats treated with apelin in postinfarct period.[20] Tatemoto K., et al. reported that apelin may be present in the endothelium and reduce blood pressure via nitric oxide dependent mechanism.[21] Additionally polymorphism in the endothelial nitric oxide synthase gene has been explored in several studies in patients with CAE. [22] According to this ,impaired nitric oxide dependent vasodilation mechanism may consist to be the reason of ectasia. Malyszko et al. reported that in patients with transplanted kidneys apelin level is correlated with intracellular adhesion molecule, adiponectin and the presence of coronary arery disease in patients with transplanted kidneys. [23] Apelin is a member of adipocytokin like adiponectin. Dagli N. et al. examined a negative correlation between coronary artery ectasia diameter and plasma adiponectin level .[24] Also in our study we obtained similar results that plasma apelin level in isolated CAE patients is significantly lower than in controls. According to recent data adiponectin and apelin have cardioprotective effects . Despite exact mechanism is not clear it seems that, both of them protect vessel from atherosclerosis and ectasia. However, further studies are required to show the role of apelin in development of CAE. Conclusion : In this study we showed that patients with isolated coronary artery ectasia have decreased plasma apelin level compared with normal coronary arteries. According to these data we suggest that apelin may have a role in developing CAE. Limitations of the study Because isolated CAE is rare entity ,the number of cases were limited. our study have a small population. Additionally, it is an important limitation on the part of the study that intravascular ultrasound (IVUS) was not conducted in the diagnosis of patients, as IVUS and autopsy can demonstrate atherosclerotic plaques in a wide area of the vessel lumen in patients whose coro-nary angiography is normal Conflict of Interest The authors declare no conflict of interest. References 1.Chandrasekaran B, Dar O, McDonagh T. The role of apelin in cardiovascular function and heart failure. European journal of heart failure 2008;10:725-732 2.Kleinz MJ, Davenport AP. Emerging roles of apelin in biology and medicine. Pharmacology therapeutics 2005;107:198-211 3.Ronkainen VP, Ronkainen JJ, Hanninen SL, et al. Hypoxia inducible factor regulates the cardiac expression and secretion of apelin. FASEB journal : official publication of the Federation of American Societies for Experimental Biology 2007;21:1821-1830 4.Hashimoto T, Kihara M, Ishida J, et al. Apelin stimulates myosin light chain phosphorylation in vascular smooth muscle cells. Arteriosclerosis, thrombosis, and vascular biology 2006;26:1267-1272 5.Malyszko J, Malyszko JS, Pawlak K, Mysliwiec M. Visfatin and apelin, new adipocytokines, and their relation to endothelial function in patients with chronic renal failure. Advances in medical sciences 2008;53:32-36 6.Farkasfalvi K, Stagg MA, Coppen SR, et al. Direct effects of apelin on cardiomyocyte contractility and electrophysiology. Biochemical and biophysical research communications 2007;357:889-895 7.Hartnell GG, Parnell BM, Pridie RB. Coronary artery ectasia. Its prevalence and clinical significance in 4993 patients. British heart journal 1985;54:392-395 8.Yamanaka O, Hobbs RE. Coronary artery anomalies in 126,595 patients undergoing coronary arteriography. Catheterization and cardiovascular diagnosis 1990;21:28-40 9.Seabra-Gomes R, Somerville J, Ross DN, et al. Congenital coronary artery aneurysms. British heart journal 1974;36:329-335 10.Di Mario C, Zanchetta M, Maiolino P. Coronary aneurysms in a case of Ehlers-Danlos syndrome. Japanese heart journal 1988;29:491-496 11.Cross SJ, Lee HS, Kenmure AC, Jennings KP. Coronary artery ectasia: is it associated with myocardial ischaemia and infarction? Scottish medical journal 1993;38:28-29 12.Befeler B, Aranda MJ, Embi A, et al. Coronary artery aneurysms: study of the etiology, clinical course and effect on left ventricular function and prognosis. The American journal of medicine 1977;62:597-607 13.Lee DK, Cheng R, Nguyen T, et al. Characterization of apelin, the ligand for the APJ receptor. Journal of neurochemistry 2000;74:34-41 14.Kadoglou NP, Lampropoulos S, Kapelouzou A, et al. Serum levels of apelin and ghrelin in patients with acute coronary syndromes and established coronary artery diseaseKOZANI STUDY. Translational research : the journal of laboratory and clinical medicine 2010;155:238-246 15.Li Z, Bai Y, Hu J. Reduced apelin levels in stable angina. Internal medicine 2008;47:1951-1955 16.Rath S, Har-Zahav Y, Battler A, et al. Fate of nonobstructive aneurysmatic coronary artery disease: angiographic and clinical follow-up report. American heart journal 1985;109:785-791 17.Markis JE, Joffe CD, Cohn PF, et al. Clinical significance of coronary arterial ectasia. The American journal of cardiology 1976;37:217-222 18.Calvert JW. Cardioprotective effects of nitrite during exercise. Cardiovascular research 2011;89:499-506 19.Li L, Li L, Xie F, et al. Jagged-1/Notch3 signaling transduction pathway is involved in apelin-13-induced vascular smooth muscle cells proliferation. Acta biochimica et biophysica Sinica 2013;45:875-881 20.Azizi Y, Faghihi M, Imani A, Roghani M, Nazari A. Post-infarct treatment with [Pyr1]-apelin-13 reduces myocardial damage through reduction of oxidative injury and nitric oxide enhancement in the rat model of myocardial infarction. Peptides 2013;46:76-82 21.Tatemoto K, Takayama K, Zou MX, et al. The novel peptide apelin lowers blood pressure via a nitric oxide-dependent mechanism. Regulatory peptides 2001;99:87-92 22.Arif Yalcin A, Faruk Akturk I, Celik O, et al. Coronary Artery Ectasia Is Associated with the c.894G>T (Glu298Asp) Polymorphism of the Endothelial Nitric Oxide Synthase Gene. The Tohoku journal of experimental medicine 2014;232:137-144 23.Malyszko J, Malyszko JS, Pawlak K, Wolczynski S, Mysliwiec M. Apelin, a novel adipocytokine, in relation to endothelial function and inflammation in kidney allograft recipients. Transplantation proceedings 2008;40:3466-3469 24.Dagli N, Ozturk U, Karaca I, et al. Adiponectin levels in coronary artery ectasia. Heart and vessels 2009;24:84-89 Table 1: Baseline characteristics of the study population Grup 1 (n=26) Grup 2 (n=28) P value Age (years) 53.6à ±8.1 51.6à ± 8.8 P>0,05 0,38 Male % 19 (%73,1) 18(%64,3) P>0,05 Hypertension % 15 (%58) 12(%43) P>0,05 Diabetes Mellitus % 4 (%15) 6 (%21) p>0,05 BMI (kg/mà ²) 28.1à ± 4 26.7 à ±4.2 P>0,05 Smoking % 13 (%50) 12 (%46) P> 0,05 Glucose mg/dl 106à ±20 124à ±53 0.1 Creatinine mg/dl 0,86à ±0,2 0,82à ±0,1 0.38 Total cholesterol mg/dl 196à ±47 195à ±37 0.98 LDL mg/dl 128à ±42 113à ±33 0.14 HDL mg/dl 41à ±10 40à ±10 0.92 Triglyseride mg/dl 145à ±77 184à ±115 0.15
Sunday, August 4, 2019
Guilt of Commiting a Crime or Misdemeanors :: essays research papers
The Guilt of Committing a Crime or Misdemeanor à à à à à In the movie Crimes and Misdemeanors, the main character, Judah Rosenthal, make a life changing decision when he decided to kill his mistress. For Judah, there were no other alternatives to keep his affair a secret. His mistress, Delores, wanted to confront Judahââ¬â¢s wife Merriam to tell her about the affair that had been going on for the last past three years since Judah could not tell her himself. He knew that if Merriam found out she would not forgive him and he could not stand to see her suffer and his life crumbled to pieces. The public finding out about the affair would also had created problems for his buisness. He is known as a successful ophthalmologist who is well respected by his patients. Hiring a hit man to kill Delores is the only option to keep his affair a secret. For three years Judah and Delores carried on an affair. Their relationship had all started when they met on an airplane. She was a flight attendant and he was a rich ophthalmologist sitting in first class attending a business trip. The moment they started talking, they hit it off which soon led to an affair. She got an apartment in New York City so that she could be close to Judah. Of course, the affair was just a convenience thing for Judah, but on the other hand Delores starts to feel true feelings about him. She wanted him all to herself. One day, when Judah came home from work he found an unopened letter on the living room table sent to Merriam from Delores. Judah quickly looked around and opened the letter. The letter was about Delores confessed to Merriam about the three year love affair between her and Judah and how she wanted to meet up with Merriam. Judah was furious and put the letter into the fire. He went to Deloresââ¬â¢s apartment and confronted her about the letter t o ask her why she would do such a thing. He also told her that thankfully that he got to the letter before Merriam did. She told him that it was time to put this affair to an end so that she and Judah could be together. Judah mentioned that he never made any promises of them being together and he would certainly tell his family about his secret. On occasions, Judah felt like he needed to talk to someone about this so he turned to one of his patients Ben who was a Jewish Rabbi that was steadily going blind.
Saturday, August 3, 2019
Effective Use of Humor in Hamlet Essay -- GCSE English Literature Cour
Effective Use of Humor in Hamlet à The use of humor in a tragic story helps to give the reader a break from the monotony of a depressing story line. ââ¬Å"If a story were completely filled with depressing and tragic events, the readers' interest would most definitely be lostâ⬠( Bloom 91). William Shakespeare's, Hamlet is based on the tragedy of a murder of the king of Denmark, whose son must revenge his murderer. Therefore it is classified as a tragedy and if humor weren't present in the play it would be very depressing. Shakespeare ironically uses Hamlet; the main character to add the comedy bit of the play when he is the one the tragedy affects most. This humor is evident throughout the play by Hamlet. When Hamlet is upset at someone like Claudius or Polonius he will mock them in their presence without either one of them really catching on too quickly. The first one of Hamlet's stand up routines is with his uncle, Claudius in Act I, scene ii. Claudius comments on Hamlets mourning and Hamlet snaps back with a clever pun. Claudius. How is it that the clouds still hang on you? Hamlet. Not so, my lord. I am too much in the sun. (Shakespeare I.ii. ll. 66-67) When Hamlet refers to the sun he is actually saying that he feels that he is "too much of a son" to Caudius, when he is really supposed to be his nephew. The whole complication between Hamlet and Claudius is that, Hamlet's father died and then Hamlet's uncle, Claudius married his mother. This leaves Hamlet with a strange family tree because his uncle doubles as his stepfather. The line that proceeds the ones seen above also tells the reader of the awkwardness of the situation. Hamlet. A little more than kin, and less than kind! (Shakespeare I.ii. ll. 6... ...r the reader. The comedy helps break the story up a bit and gives the reader a mental breather from some of the complications in the play. While the reader is given a mental breather from the seriousness of the play they also are fed some of Hamlet's inner thought about the people he is interacting with. Hamlet is able to directly tell the other person exactly what he feels of them and by using humor, sneak it past them in most cases. Works Cited and Consulted: Bloom, Harold. Modern Critical Interpretations Of Hamlet. New York, NY: Chelsea House Publishers, 1986. Brodwin, Leonora. Hamlet Character Analysis. Monarch Notes. Brodwin's Notes Scott-Hopkins, Benjamin. "Dark Humor of Hamlet" Shakespeare-Online Shakespeare, William. "Hamlet." The Unabridged William Shakespeare. William George Clark and William Aldis Wright, ed. Running Press. 1989.
Early American Literature Essay examples -- essays papers
Early American Literature (1620-1820) In the first half of the 17th century the New World found two groups of people colonizing. The first group, the Puritans, had left England after years of exile due to their lack of faith in the Church of England. With the reading and understanding of the Bible almost completely laid in the hands of the preacher, the congregation was forced to believe all the words that the preacher said. This all came to an end with John Calvin. His ideas were that God likes certain people better than others and those "chosen" ones would get more land and more money. This idea took off with the Puritans as they seeked religious freedom, a chance to start new churches and purification of the Church of England. As life moved on in the New World for the Puritans they seemed overwhelmed with the fact that they were the chosen ones and proceeded to act out life and every aspect of it for God and God only. The other group was far more open minded. The Enlightenment that swept the world impacted these people greatly and caused them to question the acts of the Puritans. Puritan life in the New World seemed only to consist of Church and all daily life outside the Church was to be done in the name of the Lord. There are countless quotes throughout the text of "God's will" in reaction to everything from the death of a child to the lack of food or water. "If excellence abide below, How excellent is He that dwells on high,". With this quote one can see the presence that God has in the life of a Puritan. They believed that everything that we on the Earth was God's will. If a tree fell on their house killing all insid... ...and through eduction answered those questions forming a foundation for their beliefs. Upon that we see many different branches of the many different religions that make up the country today. With this reasoning present people seemed to build off the Puritan ideas and make these churches. In the event that the Puritans were the only religious colony to settle in America then what happened in England would most definitly happen here. The Puritan Church would be roughly the same as the Church of England and those that didn't believe in it would have to move elsewhere seeking religious freedom, the cycle would repeat itself. Thus, both groups of settlers complimented each other and made the foundation of modern American religion. Although those that did this may not be able to see it today, they found their religious freedom.
Friday, August 2, 2019
Diagnosis Of Acute Appendicitis Health And Social Care Essay
Among patients showing to an exigency section ague hurting of the lower venters is a frequent clinical characteristic ; really frequently taking to the intuition of acute appendicitis.The determination to execute surgery is normally based merely on research lab trials and the clinical rating by the sawbones. In order to better the diagnostic truth in these patients ultrasound and computed imaging have been used as clinical AIDSs with decreased negative laparotomy rates as a consequence. 1,2,5 Ultrasound in adept custodies can accomplish a high grade of truth 1, but the drawback of the technique is its perceiver dependence, with important differences in truth. Acute appendicitis ( AA ) is a common surgical status of the venters, the prompt diagnosing of which is rewarded by a pronounced lessening in morbidity and mortality 1. Although the determination to research a patient with suspected AA is based chiefly on disease history and physical findings, the clinical presentation is rarely typical. Therefore diagnostic mistakes are common, ensuing in a average incidence of perforation of 20 % and a negative laparotomy rate runing from 2 % to 30 % 1. During the past few old ages, there has been a turning tendency toward the usage of formal probabilistic logical thinking or quantitative informations as a usher to clinical determination devising. In this regard, several hiting systems, computer-based theoretical accounts, and algorithms 2-12 have been developed for back uping the diagnosing of AA on the footing of rating medical history, clinical symptoms and marks, and indexs of inflammatory response. Harmonizing to initial rating studies, these determination tools are cost-efficient and may supply considerable diagnostic AIDSs to doctors 13. However, the aforesaid theoretical accounts have non been routinely applied in general pattern because they have failed to accomplish equal truth in proof surveies 14-17. Roll uping grounds has suggested that US in experient custodies improves diagnostic truth in instances of suspected AA 18, 19. Therefore, sonographic imagination has been proposed as a diagnostic tool even in patients with a clinically high chance of AA, because it accurately depicts a high per centum of normal appendices and alternate diagnosings 20. However, these findings do non connote that sawboness may non use their clinical acumen to the direction of topics with suspected AA, inasmuch as series with false-negative sonographic rates of up to 24 % have been reported 21. Furthermore, merely light informations exist on the possible combination of US findings with clinical and laboratory variables as an incorporate determination tool 22. The purposes of the present survey were to develop a simple and dependable marking system that would integrate US appraisal and peculiar elements of clinical rating and research lab probe to supply high diagnostic truth in patients with suspected AA and to measure the public presentation of the derived categorization regulation as compared to that of antecedently proposed theoretical accounts in a independent database of topics with suspected AA.Patients AND METHODSThe present probe included overall 134 topics with suspected AA who were studied over a span of 2 old ages ( conducted between January 2005 and December 2006.The survey was experimental and no intercession was done except for the add-on of formalized informations aggregation. Subsequently, the public presentation of the mark in the above database was compared to that of 11 antecedently proposed diagnostic tonss for AA, which were besides calculated by utilizing informations from the population of the survey. The choice standards sing the aforesaid diagnostic tonss for AA were ( 1 ) development of each mark from patients showing with acute abdominal hurting, ( 2 ) old proof in at least one prospective survey and ( 3 ) feasibleness of each mark computation ( viz. no losing variables ) on the footing of the informations prospectively collected in our survey by utilizing a structured signifier that included a standardised questionnaire. Four independent forecasters of the presence of AA were expressed as an integer-based marking system, which were assigned a weight ( point ) to each forecaster and summed the weights of the forecasters that were present for a topic: [ figure of points = 6 for US positive for AA + 4 for tenderness in right lower quadrant + 3 for recoil tenderness + 2 for leucocyte count & A ; gt ; 12,000/?l ] identified in the analysis. Non-operated topics were assumed non to hold AA, because none of them developed appendicitis during followup of 3 hebdomads. Because the end of the present survey was to compare the new theoretical account with the legion old 1s, application of the new mark to the survey in order to cut down the negative appendicectomy rate was non possible without biasing the consequences. Hence, no score-based intercession took topographic point, and the determination to run or non was left to the judgement of the senior sawbones, who was non cognizant of the decision of each theoretical account for every person topic. All the ultrasound ( U/S ) scrutinies included in this survey were preformed by the senior graduate student occupant. In each patient the venters was ab initio examined at U/S by utilizing 2.5-5 MHz convex array transducer. This rating was supplemented with U/S appraisal of the appendix and the environing part by utilizing a 5 MHz additive array transducer and the ranked compaction techniqueStatistical AnalysisStatistical analysis was performed utilizing the Statistical Package for the Social Sciences package ( SPSS Inc, release 11.0 ) . Acute appendicitis at operation was used as the terminal point in the survey. Univariate correlativities between the presence of the aforesaid terminal point and clinical or laboratory characteristics were evaluated with the chi-squared trial, as appropriate for categorical informations, and with Student ââ¬Ës t-test for uninterrupted variables. Ninety-five per centum assurance intervals ( 95 % CIs ) were calculated for each comparing. 2 Ten 2 tab ular array was used to cipher the sensitiveness, specificity, negative prognostic value, positive prognostic value and truth. All trials of significance were two-tailed, and a p value less than 0.05 was considered to be important.ConsequenceThe above diagnostic mark was calculated for 134 indiscriminately selected patients ( 70 [ 52.2 % ] males, average age 28.7 à ± 11.9 old ages [ scope ; 15-79 old ages ] ) hospitalized for suspected AA. Among the above topics, 73 ( 54.0 % ) went on to surgery and 58 ( 43.3 % ) had AA at operation. The application of the new categorization tool to the patients showed 96.5 % of topics with 8-15 points to hold AA ( Table 1 ) . The proposed dignostic theoretical account yielded a mark of & A ; lt ; 8 points for all 61 non-operated patients in the survey. The present theoretical account exceeded perceptibly the old 1s in diagnostic truth ( Figure 1 ) . The negative appendicectomy rate was 19.4 % ( 14 out of 72 operated patients ) . None of the 6 patients ( 4.5 % of entire ) who were in the subgroup with the lowest mark ( 0-4 points ) had AA, whereas in 56 ( 96.5 % ) of the patients with the highest mark ( 8-15 points ; n = 58 [ 41.8 % of entire ] ) , AA was the concluding diagnosing. Nevertheless, the proportion of topics with AA among patients with moderate tonss ( 5-7 points ; n = 70 [ 52.2 % of entire ] ) was really little ( 3 out of 70, 4.3 % ) . Therefore, utilizing the cut-off of ? 8 points for the diagnosing of AA in the survey, a really high chance of AA would hold been assigned to topics with 8-15 points ( 96.5 % , 56/58 ) as opposed to the really low chance for patients with 0-7 points ( 4.3 % , 3/70 ) .DiscussionThe theoretical account suggested in the present survey combines the diagnostic value of four variables: viz. two well-recognized clinical characteristics of AA ( tenderness in the right lower quarter-circle and bounce tenderness ) 1, US imagination, and leucocytosis, the latter reflecting the inflammatory response. The prominence of the aforesaid factors as independent correlatives of AA corroborates old studies, which have shown tonss non including the above clinical variables and leucocytosis to supply poorer favoritism 1, 15. With respect to the varied weighting of the four multivariate forecasters, a positive US happening surpassed any other factor by presenting an at least 5.5-fold addition to the chance of AA as suggested by 95 % CIs ( Table 3 ) . Harmonizing to the proposed threshold of ? 8 points, if the appendix is sonographically shown to be inflamed, the presence of at least one extra factor is required to set up AA, whereas in the absence of US showing AA, all three staying variables are necessary for the diagnosing. For illustration, the above theoretical account would propose the diagnosing of AA in a patient with leucocytosis and a positive US determination ( entire score 8 points ) , even if recoil or right lower quadrant tenderness were missing. The application of the new system to the external database yielded an impressive diagnostic truth of 96.5 % , which exceeded perceptibly the public presentation of old tonss. The high quality of the new mark could be attributed to the incorporation of an imaging mode in a formal determination tool for AA, which is the fresh diagnostic process introduced in the present survey. Although sonographic imagination of the venters has been established as a utile tool in diagnosing of AA being of peculiar value in patients with untypical presentation 23, its truth has been doubted in more recent big surveies and meta-analyses 18, 19, 21, 24-26. In this regard, it has been demonstrated that, when US is used as the finding factor for operative therapy, it can non be relied on to the exclusion of the sawbones ââ¬Ës careful and perennial rating 21. Furthermore, a prospective multicenter experimental test on 2280 patients with acute abdominal hurting reported no correlativity between the sonographic findings of the appendix and the diagnostic truth of the clinician, the rate of negative appendicectomy, and the perforation rates, therefore proposing no clear benefit of US scanning of the appendix in the everyday clinical puting 19. In add-on, echography failed to better the diagnostic truth or the negative appendicectomy rate and was even found to detain surgical aud ience and appendicectomy in a big survey that included 766 topics 24. However, it has been shown that US is unneeded when there is a high grade of clinical intuition as expressed by a positive Alvarado mark, whereas the extra information provided by US improves diagnostic truth in the instance of a negative or ambiguous Alvarado mark 25. Furthermore, a meta-analysis published in the in-between 1990s suggested that US is most helpful in patients with an undetermined chance of the disease after the initial rating and should non be used to except AA in topics with authoritative marks and symptoms because of the underlying comparatively high false-negative rate 18. Finally, a more recent meta-analysis on the value of US in the diagnosing of AA revealed dissatisfactory consequences in multi-center tests, proposing that the equal public presentation of echography in single-center surveies may non reflect surgical mundane life 26. Ultrasound is rapid, noninvasive, cheap, and requires no patient readying or contrast material disposal 23. Because it involves no ionizing radiation and excels in the word picture of acute gynaecological conditions, it is recommended as the initial imagination survey in kids 27 and in adult females 28, particularly during gestation 29. Yet, the restrictions of US include its decreased truth in corpulent or muscular topics, every bit good as in patients with pierced AA ( about 50 % ) compared to that observed in nonperforated AA ( 80 % ) 23. Furthermore, US is known to be extremely operator-dependent, the larning curve required to develop the technique for sonographically scanning the right lower quarter-circle is considerable, and there are many interpretative booby traps to be avoided 23. It has been shown, nevertheless, that even if radiology occupants or inexperient sawboness conduct the imagination, the truth of US is non lessened 30, 31. In any instance, although the standards for the US-based diagnosing of AA are well-established and dependable, the inexperient tester, working with hapless equipment and/or technique, will supply suboptimal consequences, and this possibility should be taken into history when integrating sonographic standards in the diagnostic form. The usage of US in the scene of suspected AA might be questioned in an epoch when appendiceal computed imaging ( CT ) has been demonstrated to supply an truth rate every bit high as 98 % in the diagnosing of AA, taking to improved patient attention and reduced usage of hospital resources 32. Furthermore, CT has repeatedly been shown to exhibit superior discriminatory capacity compared to US in both grownups and striplings with suspected AA 33-35, proposing that the proposed categorization system may non use to geographical countries where CT scanning is readily available on a 24-hour footing. In this survey, the inability to routinely execute CT scanning may account to a great extent for the comparatively high false positive rate of about 20 % . This figure of false positive diagnosings would be unacceptable in most Westernized states, where the appropriate CT use in community infirmaries has been shown to cut down the negative appendicectomy rate from 14 % -20 % to 2 % -7 % 36-38. H owever, because many parts of the universe wellness community may still non be able to afford CT scanning but can afford US equipment, the combined systematic execution of sonographic rating and clinical acumen could be valuable as suggested by the present survey. Because the coincident application of the preexisting theoretical accounts and the new mark to the same database has favored the latter, the several clinical deductions should be farther evaluated. A prospective interventional large-scale rating in different clinical environments, in an adequate controlled survey comparing a baseline stage without hiting to a subsequent stage with hiting would likely be the optimum attack 15, 16. To cut down prejudice with such a design, unvarying informations aggregation should be carried out harmonizing to changeless definitions, with standardised public presentation standards used to guarantee nonsubjective rating 16. Any diagnostic support for AA should be heartily welcomed if it has been proven to be clinically valuable, because intolerably high negative appendicectomy and perforation rates are still reported in many parts of the universe wellness community. However, apart from being familiar with elements non included in a quantitative theoretical account, doctors may be able to supply superior imputations of losing informations for an single patient and to incorporate the diagnostic estimation as portion of their overall patient appraisal. Therefore, including the proposed mark in the diagnostic process is deserving seeking and may heighten a sawboness prejudiced capacity, under the requirement that it will be considered as an adjunct in determination devising that can non replace careful surgical judgement. Table 1 Performance of the proposed diagnostic mark in the survey.Number of pointsNumber of patients [ n=134 ] ( % of sum )Acute appendicitis [ n=59,44.0 % ]Non appendicitis status [ n=75, 56.0 % ]Percentage of patients with appendicitis among patients with the several mark0-4 06 ( 4.5 % ) 0 06 0 % 5-7 70 ( 52.2 % ) 3 67 4.38 % 8-15 58 ( 43.3 % ) 56 2 96.5 % Table 2 Demographic, clinical, and laboratory features of the patients with suspected appendicitis.Patients ââ¬Ë features ( n = 134 )Acute appendicitis ( % ) [ n = 59, 44.0 % ]No appendicitis ( % ) [ n = 75, 56.0 % ]P valueDemographic informationsMale sex 35 ( 59.5 ) 40 ( 53.5 ) 0.292 Age [ mean à ± SD ( scope ) ] 27.2 à ± 12.2 ( 15-85 ) 29.4 à ± 14.7 ( 15-86 ) 0.889SymptomsAnorexia 40 ( 67.8 ) 53 ( 70.7 ) 0.675 Vomiting 28 ( 47.3 ) 28 ( 37.2 ) 0.076 Migration of hurting 36 ( 61.0 ) 25 ( 33.3 ) & A ; lt ; 0.001 Duration of symptoms & A ; lt ; 48 hours 49 ( 83.0 ) 49 ( 65.3 ) & A ; lt ; 0.001SignsTenderness in right lower quarter-circle 53 ( 89.8 ) 31 ( 41.3 ) & A ; lt ; 0.001 Rebound tenderness 36 ( 66.1 ) 19 ( 25.3 ) & A ; lt ; 0.001 Guarding 29 ( 49.1 ) 14 ( 18.6 ) & A ; lt ; 0.001 Rectal tenderness 16 ( 27.1 ) 24 ( 32.0 ) 0.321Laboratory informationsLeukocyte count & A ; gt ; 12,000/?l 36 ( 61.0 ) 8 ( 10.7 ) & A ; lt ; 0.001 Neutrophils & A ; gt ; 75 % 50 ( 84.7 ) 34 ( 45.4 ) & A ; lt ; 0.001 Temperature & A ; gt ; 37.5 & A ; deg ; C 43 ( 72.8 ) 44 ( 58.7 ) 0.008 Ultrasound positive for acute appendicitis 48 ( 81.4 ) 39 ( 5.2 ) & A ; lt ; 0.001 Table 3 Comparison of the proposed mark with the old 1s.Scoring instrumentTrue positiveFalse positiveTrue negativeFalse negativeTinSPCPPV ( 95 % CI )NPV ( 95 % CI )P ValueVan Way 71 29 85 16 81.6 74.6 71.0 ( 61.5-78.9 ) 84.2 ( 75.8-90.0 ) & A ; lt ; 0.001 Teicher 77 19 95 10 88.5 83.3 80.2 ( 71.1-86.9 ) 90.5 ( 83.4-94.7 ) & A ; lt ; 0.001 Arnbj & A ; ouml ; rnsson 71 33 81 16 81.6 71.1 68.3 ( 58.8-76.4 ) 83.5 ( 74.9-89.6 ) & A ; lt ; 0.001 Alvarado 78 27 87 9 89.7 76.3 74.3 ( 65.2-81.7 ) 90.6 ( 83.1-94.9 ) & A ; lt ; 0.001 Feny & A ; ouml ; 79 17 97 8 90.8 85.1 82.3 ( 73.5-88.6 ) 92.4 ( 85.7-96.1 ) & A ; lt ; 0.001 Lindberg 74 14 100 13 85.1 87.7 84.1 ( 75.1-90.3 ) 88.5 ( 81.3-93.2 ) & A ; lt ; 0.001 Izbicki 70 34 80 17 80.5 70.2 67.3 ( 57.8-75.6 ) 82.5 ( 73.7-88.8 ) & A ; lt ; 0.001 De Dombal 70 31 83 17 80.5 72.8 69.3 ( 59.7-77.5 ) 83.0 ( 74.5-89.1 ) & A ; lt ; 0.001 Christian 74 17 97 13 85.1 85.1 81.3 ( 72.1-87.9 ) 88.2 ( 80.8-92.9 ) & A ; lt ; 0.001 Eskelinen 72 9 105 15 82.8 92.1 88.9 ( 80.2-94.1 ) 87.5 ( 80.4-92.3 ) & A ; lt ; 0.001 Ohmann 81 19 95 6 93.1 83.3 81.0 ( 72.2-87.5 ) 94.1 ( 87.6-97.2 ) & A ; lt ; 0.001 Our Proposed mark 55 2 74 3 95.4 97.4 96.5 ( 90.2-98.8 ) 96.5 ( 91.4-98.6 ) & A ; lt ; 0.001 Tin: sensitiveness ; SPC: specificity ; PPV: positive prognostic value ; NPV: negative prognostic value ; ACR: truth ; CI: assurance interval.Figure I. Accuracy of tonss in assorted surveies
Thursday, August 1, 2019
Workplace Drug Screening Opinion Paper
Drug testing is a very sensitive issue to almost everyone. Its implications can be interpreted wrongly by some people. There are many ethical issues that should be considered before employees or workers undergo drug testing. ââ¬Å"Recognizing that the situation differs in each country and each workplace, ethical issues are one of the most important concerns to be resolved before any testing is undertaken. Rights of workers to privacy and confidentiality, autonomy, fairness, and the integrity of their bodies must be respected, in harmony with national and international laws and jurisprudence, norms and valuesâ⬠(International Labour Office, 1993, p. 103). In California, the State Law regarding drug testing states that ââ¬Å"employers of 25 or more must reasonably accommodate employee wishes to participate in a rehabilitation program, provided no undue hardship is created; the employee may not have to pay for preemployment or continuing employment exam; and the California Department of Health interprets the state's laboratory licensing law to prohibit any drug test not performed in a certified laboratory or by a licensed physicianâ⬠(U. S. Department of Labor). Employers have different reasons to conduct drug testing including ââ¬Å"preemployment detection of illicit drug use, determination of fitness to work, maintenance of workplace security, and confirmation of suspended illicit drug or alcohol useâ⬠(Sloboda & Bukoski, 2003, p. 201). Drug testing is as simple as it sounds. It uses different methods to determine if illegal drugs or alcohols are being abused by those tested. ââ¬Å"The most common types of drug testing use Breathalyzers and laboratory studies of urine, blood, and hair specimensâ⬠(Hanson, Venturellli, & Fleckenstein, 2005, p. 12). Aside from these, some methods also make use of saliva and sweat. The most common drugs that are detected by drug tests include amphetamines, barbiturates, benzodiazepines, cocaine, marijuana, and metamphetamines (Rodnay, Common Drugs That Are Detected Through Drug Testing). Many companies manufacture drug testing kits that are available for laboratories to use and check for the prese nce of drugs in people's body fluids. Because there are a lot of drug test kits in the market, it is important to determine the reliability of these kits. A lot of companies use drug screen tests, which are not reliable, yielding approximately 10 percent of false positive results (Lectric Law Library). These false positive results lead to problems mostly for the worker. The employee would face embarrassment, discrimination, and a permanent mark on his or her employment and personal records. This is the reason why it is very important to conduct confirmation tests on those who have tested positive in the initial screening. This is also the reason why employers should not readily judge those workers who have tested positive for drug screening. Discrimination, as to who should be tested or not, should not happen in the workplace. Also, it should not be assumed that a certain company or workplace does not have employees who use and abuse drugs because drug users can not be stereotyped. It is not limited to any gender, race, sex, or status. Individuals who are in the top position of a company is not different to a common worker in terms of drug use. Both persons abuse drugs and this will appear on their screening tests and their positions can not be detected by drug screening kits. Employers should conduct random drug tests that are truly random. In this way, the number or percentage of those using illicit drugs can be seen without judgment to others. This also ensures that all workers will have second thoughts on using drugs. Because of the increase in the number of people abusing illicit drugs over the years, drug screening in the workplace is important to employers. It provides them assurance that their employees are healthy and that they are able to perform their job well. Drug testing also assures employers and companies of security in the workplace. They are concerned of their businesses because when employees do not do their jobs and have poor performances, the whole company would suffer. Ultimately, both parties would lose: workers will be fired with permanent mark on his or her employment history and companies will lose money, especially when the number of employees who use drugs is large. To avoid these problems, people should take more preventive actions and cautions. Privacy is an important factor. Drug screening programs in the workplace is considered lawful only when the nature of the test and the procedures used respect the worker's rights (Howard-Martin, 2002). Employers should always respect the privacy of their workers. On the other hand, employees should respect their employees and their jobs. Using drugs, especially at the workplace, or coming to work under its influence is a sign that workers do not value their job and do not respect their employers and the people around them. When all ethical and legal issues are considered and taken care of, drug screening in the workplace will not become a problem for both parties involved. Indeed, dealing with drugs at work is not easy and very complicated. Not all situations are the same and not all laws can always be applied. Things are different with each company. As well, not all employees are the same. This is why it is never a good idea to discriminate. Although employers can find themselves with limited options when an employee is found to be using illicit drugs (About. om), some companies still take actions by providing assistance to their workers or letting their employees go. The importance of drug screening in the workplace can not be denied. It is always better to know that employees are capable of handling their work and performing well without causing trouble to the whole company or his or her coworkers. Drug screening, random or mandatory, at work may be one of the many ways to ensure that a company is d oing well and a safe and secured workplace environment can be given to the workers.
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