Saturday, March 14, 2020
Free Essays on Mechanical Ventilator Weaning
The research article I found contained information about ventilator weaning outcomes in infants and children. The research design was quantitative, using a randomized controlled trial. The sample consisted of one hundred eighty-two spontaneously breathing children less than eighteen years old, who had been receiving ventilator support for more than 24 hours and who failed a test for extubation readiness on minimal pressure support. The research was conducted in the pediatric intensive care units of 10 childrenââ¬â¢s hospitals across North America from November 1999 through April 2001. The Purpose of this research was to evaluate whether weaning protocols are more effective than standard care with no defined protocol and whether a volume support weaning protocol using continuous automated adjustment of pressure support by the ventilator (VSV) is more effective than manual adjustment of pressure support by clinicians. The measurements used to verify extubation readiness included ââ¬Å"checking for spontaneous respiratory effort, having a gag reflex or cough with suctioning, pH of 7.32 to 7.47 on most recent blood gas analysis, positive end expiratory pressure (PEEP) of 7 cm H2o or lower, and fraction of inspired oxygen (Floz) of 0.6 or lessâ⬠(Randolph,et al,pg.3). The extubation readiness test (ERT) consisted of changing the F2 to 0.5 and decreasing PEEP to 5cm H20. With both setting adjustments, the spo2 had to stay above 95%. This was measured using a pulse oximetry reading. The patients unable to maintain spo2 of 95% or greater were removed from the test. Those who did maintain spo2 at 95%v or above had their ventilator mode changed to PSV and were placed on minimal PSV. Exhaled tidal volumes were measured at the ETT using a CO2SMO Plus monitor with sensors. (Novametrix Medical Systems, Inc.) I think the measurements that were used in the study are reliable and effective. It is appropriate to monitor spo2 levels and exhaled tidal volumes... Free Essays on Mechanical Ventilator Weaning Free Essays on Mechanical Ventilator Weaning The research article I found contained information about ventilator weaning outcomes in infants and children. The research design was quantitative, using a randomized controlled trial. The sample consisted of one hundred eighty-two spontaneously breathing children less than eighteen years old, who had been receiving ventilator support for more than 24 hours and who failed a test for extubation readiness on minimal pressure support. The research was conducted in the pediatric intensive care units of 10 childrenââ¬â¢s hospitals across North America from November 1999 through April 2001. The Purpose of this research was to evaluate whether weaning protocols are more effective than standard care with no defined protocol and whether a volume support weaning protocol using continuous automated adjustment of pressure support by the ventilator (VSV) is more effective than manual adjustment of pressure support by clinicians. The measurements used to verify extubation readiness included ââ¬Å"checking for spontaneous respiratory effort, having a gag reflex or cough with suctioning, pH of 7.32 to 7.47 on most recent blood gas analysis, positive end expiratory pressure (PEEP) of 7 cm H2o or lower, and fraction of inspired oxygen (Floz) of 0.6 or lessâ⬠(Randolph,et al,pg.3). The extubation readiness test (ERT) consisted of changing the F2 to 0.5 and decreasing PEEP to 5cm H20. With both setting adjustments, the spo2 had to stay above 95%. This was measured using a pulse oximetry reading. The patients unable to maintain spo2 of 95% or greater were removed from the test. Those who did maintain spo2 at 95%v or above had their ventilator mode changed to PSV and were placed on minimal PSV. Exhaled tidal volumes were measured at the ETT using a CO2SMO Plus monitor with sensors. (Novametrix Medical Systems, Inc.) I think the measurements that were used in the study are reliable and effective. It is appropriate to monitor spo2 levels and exhaled tidal volumes...
Thursday, February 27, 2020
Quasi-Experimental Designs Assignment Example | Topics and Well Written Essays - 1750 words
Quasi-Experimental Designs - Assignment Example vi). Single-case designs or single-case research designs are used to studies that factor in individual organism variances than group designs, which emphasize on mean averages of groups (Jackson, 2013). Single-case designs are used where a test subjectââ¬â¢s behavioral trends are variables of significance in an experiment. This research design is also used in evaluating the effect of treatments on an individual or personal attributes in applied research (Jackson, 2013). viii). A multiple-baseline research design involves the measurement of multiple persons, settings or traits before and after assignment to experimental treatment. Treatments are administered, at different times, to ensure that changes are due to treatment and not by chance (Jackson, 2013). Reversal experimental design involves measurement of behavior or traits during a baseline periods (A), at the introduction of treatments (B), reinstatement of conditions preceding baseline period (A) and during of the reintroducti on of the treatment (B) (Jackson, 2013). Question #2 Quasi-experiments are used, in empirical studies, to estimate the impact and influence of an intervention or treatment on its target sample population, and they do not use random assignment (Jackson, 2011). Quasi-experimental designs allow a researcher to control the assignment to the treatment condition, using some criterion other than random assignment (Jackson, 2012). This is in the sense that a researcher controls the assignment to the treatment condition, and can in some cases, a researcher can lack control over the assignment to the treatment condition. Quasi-experimental designs are predisposed to quality concerns regarding internal validity because treatment and control groups, in some instances cannot be comparable at baseline levels. This is unlike random experiments where either subjects have a chance of being assigned to the comparison or the intervention group (Jackson, 2012). The advantages of quasi-experimental desi gns are that they are used when randomized experimental designs are impractical and unethical. Quasi experiments are easier to prepare than ââ¬Ëtrue experimental designsââ¬â¢ which require random assignment to participants or subjects (Jackson, 2012). The use of quasi-experimental designs eliminates or diminishes threats to external validity because natural environments are not susceptible to the same problems of artificiality compared to well-controlled laboratory setting. Quasi-experimental designs allow their findings to be applied to other subjects and settings, creating a precedent where generalizations can be made about populations (Jackson, 2012). This is because this design type is considered a natural experiment, which makes its findings applicable to other settings and participants. Quasi experiments are efficient especially in longitudinal research studies, which involve longer experimental periods, and can be followed up in different environmental settings. Quasi-e xperimental designs give the researcher manipulation options to choose from. This is in the sense that, in natural experiments, manipulations occur on their own accord because researchers have no control over their occurrence. The use of self-selected groups in this design type eliminates the chance of conditional and ethical concerns in the process of conducting the experiment (Jackson, 2012). Estimates or findings in quasi-experimenta
Tuesday, February 11, 2020
Definition assignment Example | Topics and Well Written Essays - 250 words - 1
Definition - Assignment Example Notably, the continuum development is the ground to understand the development of every child. Therefore, continuum of development must not be regarded as a tool for assessing progress in children based against certain benchmarks or outcomes. Moreover, it should not be used to analyze or screen children to identify their developmental difficulties. Nonetheless, the continued development should be applied by the practitioners to outline the sequential development steps that a child or children should be followed and the same must be developed from what is observed to be common among the majority of the observed children. However, the process should not block the use of the universally known skills and patterns that are being achieved as per specific timetables (Best Start Expert Panel on Early Learning, 2007). Hence, it is a process that aims at providing guides towards identifying sequences that form the foundation in child development that are in turn are incorporated in the early childhood curriculum. Moreover, it should provide pedagogy that verifies the setting of the developmental curriculum. The main essence of the continuum of development is to help adults every childââ¬â¢s growth, strengths, and challenges in order to provide them with supporting plan as an individual child or as a group (Best Start Expert Panel on Early Learning,
Friday, January 31, 2020
Books and Ebooks Essay Example for Free
Books and Ebooks Essay In time of technical progress e-books are getting more popular day by day, but still most of the people prefer hard copy of books and do not support new fashion wave. Book has always been the best present for any kind of occasion, it is something that does not have an expiration date and it will always be in fashion. However, you cannot give e-book as present, of course you can send my e-mail, but you cannot put your sign and it sort of loosing meaning as a present, because you cannot touch it. On the other hand prices for e-books are lower and you can get a variety of free e-books, so everyone can enjoy literature from all of the world, but you should have special gadget to read e-books, and it is additional expanses for reading. In contrast, printed books are sort of pricy, and you cannot buy as much books as you want, as a result you are not trying to read new authors whose creations had not become bestsellers. Spending money on books is good investing, because you can collect a library and after you can leave it for next generations, as I mentioned before book is the product that does not have an expiration date. Having your library in an electronic devise it is a risky business, by reason on viruses that attacking devises every day and deleting all information from them or you can just loose an e-reader with all your book collection. Also hard copy book does not need to be charged and you can read as much as you want and wherever you want, unlike e-book is charging from electricity.
Wednesday, January 22, 2020
The Importance of Leadership in Lord of the Flies :: Lord Flies Essays
The Importance of Leadership in Lord of the Flies There are always people who, in a group, come out with better qualities to be a leader than others. The strongest people however, become the greater influences which the others decide to follow. However, sometimes the strongest person is not the best choice. Authors often show how humans select this stronger person to give an understanding of the different powers that people can posses over others. In William Golding's novel, Lord of the Flies Ralph though not the stronger person, demonstrates a better understanding of people than Jack which gives him better leadership qualities. Ralph displays these useful human qualities as a leader by working towards the betterment of the boys' society. He knows the boys need stability and order if they are to survive on the island. He creates rules and a simple form of government to achieve this order. Jack does not treat the boys with dignity as Ralph does. Ralph understands that the boys, particularly Piggy, have to be given respect and must be treated as equals. This makes Ralph a better leader as he is able to acknowledge that he was not superior to any of the other boys. Ralph's wisdom and ability to look to the future also make him a superior leader. Ralph has the sense to keep his focus on getting off the island. He insists on keeping the fire burning as a distress signal. Ralph's leadership provides peace and order to the island while Jack's leadership makes chaos. Under Jack's rule, the boys become uncivilized savages. They have no discipline. Ralph, however, keeps the boys under order through the meetings which he holds. At these meetings a sense of order is instilled because the boys have to wait until they hold the conch to speak. When Ralph says, "I'll give the conch to the next person to speak. He can hold it when he's speaking." (Golding 36) he enforces his role of leader by making rules and gives the boys the stability of an authority figure, mainly himself. By doing this he wins the boys respect and confidence in his leadership abilities. Ralph uses his authority to try to improve the boys' society. By building shelters he demonstrates his knowledge of the boys' needs. When he says to Jack, "They talk and scream. The littluns.
Tuesday, January 14, 2020
Captiva Conglomerate Case Study Analysis
Major Facts: ?System specifications not clearly defined ?Contract wording is partial to S. O. Software ?Spares management module is a disaster ?Spares management module currently complicated and un-useable/outdated ? Spares management module behind schedule ?Regional and centralized inventory management system behind schedule ? S. O. Software depleted allotted financing ?The system software specifications were not drafted by S. O. Software personnel Major Problems: The contract was not reviewed by appropriate personnel prior to contract award ? The spares management module is 4 months behind schedule ? The spares management system requirements is a hassle ?The spares management module does not provide relevant data ? The regional and centralized inventory management system is 10 months late ? The contract calls for ââ¬Å"best effort,â⬠ââ¬Å"whenever possibleâ⬠? The 1 million called for in the contract is used up ?17 un-priced change orders The specifications looked like they were drafted by SOS, but Jana (IT manager) had initialed each page Solutions: Best Solution: Contract Renegotiation and Restructure Advantages: ?Bring in the SME (Subject Matter experts) to relook the concepts behind the contract. Restructure the contract based on existing monies to provide the type of service required. While leverage the existing contract with the current vendor may cause for some additional funding it provides the current vendor a change to improve on its product.Providing the current vendor is agreesââ¬â¢ with the restructure this avenue is the most preferred in order minimize change and downtime of the current system. ?This approach allows the company to restate or clearly define the specifications, needs and current objectives, necessary to predict future cost and further invest the time, tools, and expertise necessary to ensure they get workable software systems. Disadvantages: ?The current vendor S. O.Software may not be un-able or willing to work wi th the company in order to re-negotiate the existing contract. ?A poorly executed re-negotiation strategy can destroy a valuable relationship which may hinder the companyââ¬â¢s ability to move forward with the supplier. The negotiations approach must take on the altitude of a win-win situation in order to provide the company with a incentive to re-negotiation. Alternate Solution: T4C, Termination of Contract Advantages: ?Captiva Conglomerate is able to cut the losses with the S.O. Software Company; accurately re-define the specifications; provide an accurately cost analysis and procure a new company that is able to design a systems in accordance with the requirements within the allotted time while provide a customer service approach to address any issues that might arise. ?The ability to exit transactions with S. O. Software could have significant cost savings to Captiva Conglomerate rather than waiting for the contract to end and paying for poorly performed services. Disadvantag e: Depending on where the contract is currently in its life cycle stage may cause for compensation to S. O. Software that is sufficient to cover any loss of profits over the remaining project term. ?Termination will also damage the companyââ¬â¢s reputation with current and future businesses world. ?The company may risk a trial or protest because of the foggy nature of the ââ¬Å"best effortâ⬠verbiage generally demands a factual determination as to its meaning. IMPLEMENTATION: The first step would be to completely re-examine the software requirements and request a new specification document based on current needs.Secondly, I would implement an acquisition team to include program officers, contract specialist, IT personnel, finance, legal and any other relevant personnel in order to devise a performance work statement (PWS) conducive to the program. Third, engage the S. O. Software regarding current issues and concerns regarding the existing contract (simply why we have a nee ded to relook the contract: i. e. , the two systems being 4mos and 10mos behind, constant changes to the specs which led to depleted funding), then propose the new contract in a manner and fashion that provides a win-win for all vested parties.
Monday, January 6, 2020
Sex Education The Role Of Humor, Social Justice, By...
Sex Education Have there been any moments in your life when people have been too afraid to educate younger children on sex education? According to John Oliverââ¬â¢s video, ââ¬Å" Sex Education: Last Week Tonight,â⬠Parents around the world are outraged by their children learning about sex- which is something natural. In John Oliverââ¬â¢s video, he satirizes parents exasperation towards the educational system teaching their children about sex. By doing this, he allows his audience to rethink and analyze the subject at hand. Similarly, in the article, ââ¬Å"Comedy and Democracy: The Role of Humor in Social Justice,â⬠written by Nancy Goldman discusses how American society utilizes humor through satire with other types of humor in order to start a conversationâ⬠¦show more contentâ⬠¦Parents should be worried about these factors so therefore their children can always be prepared for situations. Oliver uses satire throughout this video by using sarcasm. For instance, he uses th e words no screwing around and he uses it as acronyms such as ââ¬Å"No One Should Copulate Regularly, Except Wedded Individuals. Now, A Reach - around Occasionally Ultimately Not Disastrousâ⬠(7:20-7:30) Sarcasm is being demonstrated because the words are being used as acronyms. He is joking around with the given word and making his acronyms from the phrase ââ¬Å" No Screwing Aroundâ⬠, this is funny because he is saying that nobody should have sexual intercouse unless oneself is married which he is being sarcastic because sex just comes naturally. In other words, Goldman states, ââ¬Å" While most of us agree that we enjoy humor, it is much more difficult to agree on what is humorousâ⬠(Goldman 90). This is true because when using sarcasm, some people are too oblvious to see that people are being sarcastic and they are taking the joke way too seriously. Additionally, John Oliver demonstrates satire throughout this situation comparing it to a square pizza and a boy coming back from vacation with a grown mustache. This is absurd because he makes fun of the boy saying how his mustache looks like a ghost and how it fell of his face, although, he seemed to be very proudShow MoreRelatedStephen P. Robbins Timothy A. Judge (2011) Organizational Behaviour 15th Edition New Jersey: Prentice Hall393164 Words à |à 1573 PagesPearson Education, Inc., publishing as Prentice Hall. All rights reserved. Manufactured in the United States of America. This publication is protected by Copyright, and permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. To obtain permission(s) to use material from this work, please submit a written request to Pearson Education, Inc
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