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An Analysis of Language in "Waiting for Godot"
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作者 魏振华 《海外英语》 2011年第8X期274-275,共2页
As an important representative of the Theatre of Absurd, in his masterpiece Waiting for Godot, Beckett deserted the traditional dramatic form and adopted a new one that shows us the fragmentary characters and the absu... As an important representative of the Theatre of Absurd, in his masterpiece Waiting for Godot, Beckett deserted the traditional dramatic form and adopted a new one that shows us the fragmentary characters and the absurdity of the modern society. This paper demonstrates his artful creation of the language form from the following three aspects: The use of repetition, use of silence and pause and short sentences. 展开更多
关键词 waiting for Godot LANGUAGE THEATRE
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Bridging and downstaging treatments for hepatocellular carcinoma in patients on the waiting list for liver transplantation 被引量:24
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作者 Maurizio Pompili Giampiero Francica +2 位作者 Francesca Romana Ponziani Roberto Iezzi Alfonso Wolfango Avolio 《World Journal of Gastroenterology》 SCIE CAS 2013年第43期7515-7530,共16页
Several therapeutic procedures have been proposed as bridging treatments for patients with hepatocellular carcinoma(HCC)awaiting liver transplantation(LT).The most used treatments include transarterial chemoembolizati... Several therapeutic procedures have been proposed as bridging treatments for patients with hepatocellular carcinoma(HCC)awaiting liver transplantation(LT).The most used treatments include transarterial chemoembolization and radiofrequency ablation.Surgical resection has also been successfully used as a bridging procedure,and LT should be considered a rescue treatment in patients with previous HCC resection who experience tumor recurrence or post-treatment severe decompensation of liver function.The aims of bridging treatments include decreasing the waiting list dropout rate before transplantation,reducing HCC recurrence after transplantation,and improving post-transplant overall survival.To date,no data from prospective randomized studies are available;however,for HCC patients listed for LT within the Milan criteria,prolonging the waiting time over 6-12 mo is a risk factor for tumor spread.Bridging treatments are useful in containing tumor progression and decreasing dropout.Furthermore,the response to pre-LT treatments may represent a surrogate marker of tumor biological aggressiveness and could therefore be evaluated to prioritize HCC candidates for LT.Lastly,although a definitive conclusion can not be reached,the experiences reported to date suggest a positive impact of these treatments on both tumor recurrence and post-transplant patient survival.Advanced HCC may be downstaged to achieve and maintain the current conventional criteria for inclusion in the waiting list for LT.Recent studies have demonstrated that successfully downstaged patients can achieve a 5-year survival rate comparable to that of patients meeting the conventional criteria without requiring downstaging. 展开更多
关键词 Hepatocellular carcinoma BRIDGING treatment DOWNSTAGING LIVER cirrhosis LIVER transplantation LIVER resection waiting list waiting time DROPOUT rate
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Thermal Comfort in Waiting Room at Railway Station in Cold Region in China 被引量:1
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作者 MA Wei-wu,CHEN Qian-zhou,ZHOU Jie-min,SHI Xiang-nan,LI Li-qing,WANG Chao,CHEN Zhi-ya(1.School of Energy Science and Engineering,Central South University,Changsha,Hunan 410083,China 2.Department of Mechanical Engineering,Purdue University,Calumet,Hammond 46323,USA 3.School of Traffic and Transportation Engineering,Central South University,Changsha,Hunan 410083,China) 《湖南大学学报(自然科学版)》 EI CAS CSCD 北大核心 2009年第S1期66-70,共5页
A field study and analysis about the thermal comfort was carried out in the waiting room at Beijing West Rail Station in Chinese cold region.Passengers' TSV(thermal sense vote)was obtained using statistical method... A field study and analysis about the thermal comfort was carried out in the waiting room at Beijing West Rail Station in Chinese cold region.Passengers' TSV(thermal sense vote)was obtained using statistical method on the basis of more than 1 200 questionnaires.The linear regression between TSV and indoor temperature indicates that thermal neutral temperature is 25.2 ℃.According to the percentage of satisfaction among all passengers under different indoor temperatures,the acceptable temperature range in the waiting room is 24.2~30.2℃.It is also found that passengers' temporary stay should be taken into consideration for the thermal comfort analysis.Passengers' TSV is not a constant value after they enter the waiting room.In fact,ΔTSV increases as passengers are waiting for the train,and the growing rate is dependent on indoor-outdoor temperature difference.The greater the temperature difference,the faster ΔTSV increases.At last,a linear regression between indoor comfortable temperature and outdoor temperature was generated as the adaptive comfort model. 展开更多
关键词 waiting ROOM THERMAL COMFORT ADAPTIVE COMFORT model
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SOME NEW RESULTS ON WAITING TIME AND BUSY TIME IN M/G/1 QUEUE 被引量:1
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作者 唐应辉 《Acta Mathematica Scientia》 SCIE CSCD 2001年第3期295-301,共7页
This paper considers an M/G/l queue with Poisson rate λ > 0 and service time distribution G(t) which is supposed to have finite mean 1/μ. The following questions are first studied: (a) The closed bounds of the pr... This paper considers an M/G/l queue with Poisson rate λ > 0 and service time distribution G(t) which is supposed to have finite mean 1/μ. The following questions are first studied: (a) The closed bounds of the probability that waiting time is more than a fixed value; (b)The total busy time of the server, which including the distribution, probability that are more than a fixed value during a given time interval (0,t], and the expected value. Some new and important results are obtained by theories of the classes of life distributions and renewal process. 展开更多
关键词 M/G/1 waiting TIME BOUND total BUSY TIME NBUE(NWUE) class
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Non-Invasive Vibration-Stress of the Cirrhotic Liver of Patients Waiting for Transplantation Induces of Circulating CD133+ Stem Lymphocytes Committed Phenotypically toward the Liver 被引量:2
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作者 Aleksei N. Shoutko Olga A. Gerasimova +1 位作者 Vyacheslav A. Fedorov Fiodor K. Zherebtsov 《Open Journal of Biophysics》 2019年第3期155-168,共14页
Background: Numerous studies of tissues’ regeneration have confessed the recovery of damaged liver by hematopoietic stem cells. The cells act not only by cell replacement in the target organ but also by delivering tr... Background: Numerous studies of tissues’ regeneration have confessed the recovery of damaged liver by hematopoietic stem cells. The cells act not only by cell replacement in the target organ but also by delivering trophic factors that support endogenous liver regeneration. A little is known of how organ-derived signals recruit such committed cells into circulation. Objective: We investigated the roles of noninvasive mechanical percutaneous stress of cirrhotic human liver in numbers fluctuation of trophic, liver-specific alpha-fetoprotein-positive fraction of CD133-positive hematopoietic stem cells in lymphocytes of patients waiting for liver transplantation. Methods: To promote in blood the number of the alpha-fetoprotein-positive fraction of CD133-positive hematopoietic stem cells, committed to liver’ tissue, we activated mechanically the cirrhotic liver of patient by transcutaneous micro vibration received from skin-contacted electro-magnetic vibraphones generated mechanical pulses with amplitude 10 μm and smoothly changing frequency from 0.03 kHz to 18 kHz and back forth during one cycle duration 1 minute. The number of the alpha-fetoprotein-positive fraction of CD133-positive hematopoietic stem cells in lymphocytes of potential recipients was controlled by flow cytometry before and during daily sonication of skin area, which corresponds to liver projection on it. The 15 minutes cyclic sonication of the liver area performed daily for three weeks. Results: The sonication increased significantly averaged number of liver-specific alpha-fetoprotein-positive CD133-positive blood lymphocytes in 2 - 3 times compared to a base lane. The second similar sonication, the same zone after three weeks break showed differences with baseline, but it was statistically insignificant. The result was specifically related to the liver as it showed the control sonication of the backbone’s projection on the skin of a separate group of patients with cirrhotic liver from the waiting list. Conclusion: The stem cells committed to the liver recruit from the bone marrow into circulation, when organ mechanically stresses and secretes specific humoral signals to provoke of lymphopoiesis on host liver repair. 展开更多
关键词 COMMITTED STEM Cells Cirrhotic LIVER waiting List Mechanical MICRO-VIBRATION Regeneration
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Parental acceptability of the watchful waiting approach in pediatric acute otitis media 被引量:2
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作者 Arnon Broides Olga Bereza +3 位作者 Noga Lavi-Givon Yariv Fruchtman Eli Gazala Eugene Leibovitz 《World Journal of Clinical Pediatrics》 2016年第2期198-205,共8页
AIM: To determine parental knowledge about acute otitis media(AOM) and its antibiotic therapy, antibiotic resistance and the willingness to comply with the watchful waiting(WW) approach in primary care settings in sou... AIM: To determine parental knowledge about acute otitis media(AOM) and its antibiotic therapy, antibiotic resistance and the willingness to comply with the watchful waiting(WW) approach in primary care settings in southern Israel.METHODS: The study was conducted in 3 primary care clinics and the pediatric emergency room of Soroka University Medical Center. Questionnaires(20 questions on education background, previous AOM experience, knowledge on antimicrobial resistance and attitude vs the WW approach) were filled by 600 parents(150 at each centers) of children < 6 years of age.RESULTS: Mothers represented 69% of parents; 2% had an education of < 10 school years, 46% had high-school education and 17% had an academic degree. 69% parents reported previous experience with AOM and 56% thought that antibiotics represent the only treatment for AOM. Knowledge on bacterial resistance to antibiotics was reported by 57% of the parents; 86% parents were willing to accept/probably accept the WW approach for their children. Logistic regression analysis revealed a significant association between parental education and knowledge about bacterial resistance to antibiotics and that previous experience with AOM was significantly associated with reluctance to accept the WW approach. More parents with knowledge on bacterial resistance were willing to accept the WW approach compared with parents without such knowledge. No correlation was found between the education level and willingness to accept the WW approach. CONCLUSION: A significant correlation was found between previous parental education and experience with AOM and the knowledge about antibiotic use, bacterial resistance and acceptance of the WW approach. 展开更多
关键词 Acute OTITIS media Children ANTIBIOTICS PARENTS Watchful waiting Bacteria Resistance
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从“waiting”到“sitting”——都市家具的人文思考
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作者 赵阳 周波 《建筑与文化》 2008年第4期51-,共1页
今天,吃、穿、用、住、游样样离不开"文化",文化城市的发展与实践受到重视。中国美术学院工业设计系以人文思考、人文关怀、人文责任介入到城市建设中,从道路设施到城市家具等,联络各国进行了多次探索性的、具有强烈时代感的... 今天,吃、穿、用、住、游样样离不开"文化",文化城市的发展与实践受到重视。中国美术学院工业设计系以人文思考、人文关怀、人文责任介入到城市建设中,从道路设施到城市家具等,联络各国进行了多次探索性的、具有强烈时代感的设计实验教学。从课题的研究中我们深刻地体会到。 展开更多
关键词 人文思考 中国美术学院 都市生活 工业设计系 waiting SITTING 课题
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Exact Distributions of Waiting Time Problems of Mixed Frequencies and Runs in Markov Dependent Trials 被引量:1
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作者 Bruce J. Chaderjian Morteza Ebneshahrashoob Tangan Gao 《Applied Mathematics》 2012年第11期1689-1696,共8页
We study waiting time problems for first-order Markov dependent trials via conditional probability generating functions. Our models involve α frequency cells and β run cells with prescribed quotas and an additional ... We study waiting time problems for first-order Markov dependent trials via conditional probability generating functions. Our models involve α frequency cells and β run cells with prescribed quotas and an additional γ slack cells without quotas. For any given and , in our Model I we determine the waiting time until at least frequency cells and at least run cells reach their quotas. For any given τ ≤ α + β, in our Model II we determine the waiting time until τ cells reach their quotas. Computer algorithms are developed to calculate the distributions, expectations and standard deviations of the waiting time random variables of the two models. Numerical results demonstrate the efficiency of the algorithms. 展开更多
关键词 Inverse Sampling MULTINOMIAL STOPPING Problem Soonest through Latest waiting Time Variable Probability Generating Function First-Order MARKOV DEPENDENT Trial
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Waiting Time in Emergency Department in Riyadh 2017 被引量:1
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作者 Charles A. Villanueva Mohammed Almadani +2 位作者 Fahad Mahnashi Saad Alyhya Osama Alshreef 《Journal of Biosciences and Medicines》 2017年第3期55-60,共6页
Aim: To investigate the waiting times in the emergency department of both private and public hospitals. Methods: The study employs theoretical, qualitative, and quantitative approaches to come up with conclusions that... Aim: To investigate the waiting times in the emergency department of both private and public hospitals. Methods: The study employs theoretical, qualitative, and quantitative approaches to come up with conclusions that are reliable. A total of 473 participants who had a direct interaction with the emergency department were asked to provide data on the waiting time, the kind of hospital they went to, the symptoms they had, and their gender for evaluation purposes. Common symptoms identified to the patients visiting the emergency department are related to head and neck, chest, abdominal pains, genitals, limbs, and back. It was found that more patients visited public hospitals over private hospitals. Additionally, more patients had symptoms related to abdominal than any other of the common symptoms and more males than females participated in the research. Data recording is done in tables using MS Excel and data presented through analysis using bar graphs for comparative purposes. Conclusion: Based on the results of the research, it was concluded that the efficiency of the emergency department is below the recommended standards. Finally, the recommendations made from the research findings included an audit of the emergency departments, increasing the staff in the department, and more research should be conducted throughout the country to come up with a more reliable record that is more inclusive. 展开更多
关键词 waiting TIME EMERGENCY Departments RIYADH SAUDI ARABIA
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Factors Analysis Related towards Behavior of Nosocomial Infection Control on Family Waiting Patient 被引量:2
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作者 Ratnasari Ratnasari Anggorowati Anggorowati Madya Sulisno 《Journal of Pharmacy and Pharmacology》 2020年第1期13-17,共5页
World Health Organization(WHO)predicted 1.4 million people infected Health Associated Infection(HAIs).One of the risk factors caused is behavior of nosocomial infection control on patient watcher.The purpose is to kno... World Health Organization(WHO)predicted 1.4 million people infected Health Associated Infection(HAIs).One of the risk factors caused is behavior of nosocomial infection control on patient watcher.The purpose is to know relation behavior of nosocomial infection control on patient watcher patient in Semarang hospital and the number of participants was 61 people.Research method was observation with cross sectional approach.Sampling technique was purposive sampling.Data analysis used univariate and bivariate analysis with Pearson correlation test and chi-square test.Result showed a half of them,mean age of the participants was 45.56.Minimum-maximum values were 20-62 with standard deviation 11.114,gender in the research,most of them was female(83.6%),last education was junior high school(34,4%),most of them worked as maids(45.9%).Category of behavior of nosocomial infection control:less(44.3%),moderate(34.4%),and good(21.3%).There is a meaningful relation between behavior of nosocomial infection control behavior with age(p=0.000),education(p=0.000),and occupation(p=0.000).There is no meaningful relation between behavior of nosocomial infection control with gender(p=0.186).Conclusion:there is a meaningful relation between behavior of nosocomial infection control on patient watcher with age,education,and job,while gender does not have a meaningful relation with behavior of nosocomial infection control.Based on this research,it is recommended to be done as intervention which is able to increase behavior of nosocomial infection control on patient watcher by improving nursing service. 展开更多
关键词 INFECTION control BEHAVIOR FAMILY waiting PATIENT NOSOCOMIAL INFECTION
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Emergency Department Waiting Times and Determinants of Prolonged Length of Stay in a Botswana Referral Hospital 被引量:1
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作者 Keatlaretse Siamisang John Thato Tlhakanelo Bonolo Bonnie Mhaladi 《Open Journal of Emergency Medicine》 2020年第3期59-70,共12页
<b><span style="font-family:Verdana;">Introduction: </span></b><span style="font-family:;" "=""><span style="font-family:Verdana;">Emerg... <b><span style="font-family:Verdana;">Introduction: </span></b><span style="font-family:;" "=""><span style="font-family:Verdana;">Emergency medicine is a critical component of quality public health service. In fact length of stay and waiting times in the Emergency department are key indicators of quality. The aim of this study was to determine </span><span style="font-family:Verdana;">waiting times and determinants of prolonged length of stay (LOS) in the</span><span style="font-family:Verdana;"> Princess Marina Hospital Emergency Department. </span><b><span style="font-family:Verdana;">Methods: </span></b><span style="font-family:Verdana;">This was a retrospective observational study. It was done at Princess Marina, a referral hospital </span><span style="font-family:Verdana;">in Gaborone, Botswana. Triage forms of patients who presented between</span><span style="font-family:Verdana;"> 19/11/</span></span><span style="font-family:;" "=""> </span><span style="font-family:;" "=""><span style="font-family:Verdana;">2018 and 18/12/2018 were reviewed. Data from patient files was used to determine time duration from triage to being reviewed by a doctor, time duration from review by emergency doctor to patients’ disposition and the time </span><span style="font-family:Verdana;">duration from patient’s triage to disposition (length of stay). Prolonged</span><span style="font-family:Verdana;"> length </span><span><span style="font-family:Verdana;">of stay was defined as duration > 6 hours. </span><b><span style="font-family:Verdana;">Results: </span></b><span style="font-family:Verdana;">A total of 1052 files</span></span><span style="font-family:Verdana;"> repre</span></span><span style="font-family:Verdana;">- </span><span style="font-family:Verdana;">senting patients seen over a 1-month period were reviewed. 72.5% of the patients had a prolonged length of stay. The median emergency doctor waiting time was 4.5 hours (IQR 1.6 - 8.3 hours) and the maximum was 27.1 hours. The median length of stay in the emergency department was 9.6 hours (IQR 5.8 - 14.6 hours</span><span style="font-family:Verdana;">)</span><span style="font-family:;" "=""><span style="font-family:Verdana;"> and the maximum was 45.9 hours. Patient’s age (AOR 1.01), mental status (AOR 0.61), admission to internal medicine service (AOR 5.12) </span><span style="font-family:Verdana;">and pediatrics admissions (AOR 0.11) were significant predictors of pro</span><span style="font-family:Verdana;">longed </span><span><span style="font-family:Verdana;">length of stay in the emergency department. </span><b><span style="font-family:Verdana;">Conclusion</span></b><span style="font-family:Verdana;">: Princess Marina</span></span><span style="font-family:Verdana;"> Hospital emergency department waiting times and length of stay are long. Age, </span></span><span style="font-family:Verdana;">normal </span><span style="font-family:;" "=""><span style="font-family:Verdana;">mental status and internal medicine admission were independent predictors of prolonged stay (>6 hours). Admission to the pediatrics service was associated with shorter length of stay. There is a need for interven</span><span style="font-family:Verdana;">tions to address the long waiting times and length of stay. Interventions</span><span style="font-family:Verdana;"> should particularly focus on the identified predictors.</span></span> 展开更多
关键词 Emergency Department waiting Times Prolonged Length of Stay Determinants
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A Modern Review ofWaiting for Godot—A Study of absurdity in the play
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作者 陈子丽 陈启亮 《海外英语》 2013年第20期155-156,162,共3页
Waiting for Godot is often regarded as Beckett's masterpiece. This paper is to explore the possible themes in the play.Waiting for the unrealizable tomorrow is a most dominant theme of the play. Through a brief an... Waiting for Godot is often regarded as Beckett's masterpiece. This paper is to explore the possible themes in the play.Waiting for the unrealizable tomorrow is a most dominant theme of the play. Through a brief analysis of the plot, the dominant theme can be demonstrated very clearly. 展开更多
关键词 BECKETT waiting for Godot THEME Unrealizable
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The Contrastive Analysis of Personalities about the Main Characters in Novel Waiting
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作者 熊婷 《英语广场(学术研究)》 2012年第3期18-19,共2页
The novel Waiting describes Kong Lin,a common,ordinary even pedantic military doctor waits for more than 18 years to have the divorce with his wife in the country in order to get married with his lover.By the author&#... The novel Waiting describes Kong Lin,a common,ordinary even pedantic military doctor waits for more than 18 years to have the divorce with his wife in the country in order to get married with his lover.By the author's vivid illustration about the personalities and fates of the three main characters,the novel emphasizes the misfortune of people in that era whose freedom and desire are restricted to the rules of the society at that moment and shows the view of waiting with regard to wisdom and philosophy,encouraging the reader to pay more attention to life,society and especially to the human nature. 展开更多
关键词 waiting DESTINY CHARACTER MARRIAGE SOCIETY
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Waiting Times and Length of Stay of Trauma Patients in a Botswana Referral Hospital Emergency Department 被引量:1
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作者 Keatlaretse Siamisang Kago Mokute +1 位作者 Bonolo Bonnie Mhaladi John Thato Tlhakanelo 《Open Journal of Emergency Medicine》 2022年第1期54-65,共12页
Background: Mortality and morbidity due to trauma are a significant public health challenge. There is paucity of data on the waiting times and length of stay (LOS) of trauma patients in emergency departments in Botswa... Background: Mortality and morbidity due to trauma are a significant public health challenge. There is paucity of data on the waiting times and length of stay (LOS) of trauma patients in emergency departments in Botswana. The aim of this study was to determine the Emergency Department (ED) waiting times and LOS of trauma patients at Princess Marina Hospital in Gaborone, Botswana. Methods: This was a retrospective medical records review of waiting times (time from triage to review by ED medical officer) and LOS (time from triage to disposition from the emergency department). The waiting times for the different assigned acuities were assessed against the South African Triage System (SATS) standards. All trauma patients seen from 19/11/2018 to 18/12/2018 were included in the study. Prolonged length of stay was defined as duration > 6 hours. Categorical data was summarized with frequencies while numeric data was summarized with medians and interquartile ranges. Results: A total of 187 trauma patients’ files were analyzed. Of these, 72 (38.5%) were females. The median waiting time was 3.8 hours and the maximum was 19.2 hours. The median length of stay (LOS) was 8.8 hours with a maximum of 37.2 hours. Only 53 (28.3%) of the participants had a LOS of less than 6 hours. None of the emergent patients were seen immediately. Only 5 (4.0%) of the very urgent patients were seen within the target of 10 minutes. Finally, only 10 (20.4%) of urgent patients were seen within the target time of 1 hour. Conclusion: The waiting times and length of stay in Princess Marina Hospital were mostly above the recommended standards. Urgent interventions are needed to reduce waiting times and length of stay for trauma patients. More studies are needed to explore the sources of delay and investigate possible solutions to this public health challenge. 展开更多
关键词 Emergency Department waiting Times Length of Stay TRAUMA Botswana
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Waiting times and stopping probabilities for patterns in Markov chains
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作者 ZHAO Min-zhi XU Dong ZHANG Hui-zeng 《Applied Mathematics(A Journal of Chinese Universities)》 SCIE CSCD 2018年第1期25-34,共10页
Suppose that C is a finite collection of patterns. Observe a Markov chain until one of the patterns in C occurs as a run. This time is denoted by τ. In this paper, we aim to give an easy way to calculate the mean wai... Suppose that C is a finite collection of patterns. Observe a Markov chain until one of the patterns in C occurs as a run. This time is denoted by τ. In this paper, we aim to give an easy way to calculate the mean waiting time E(τ) and the stopping probabilities P(τ = τA)with A ∈ C, where τA is the waiting time until the pattern A appears as a run. 展开更多
关键词 pattern MARKOV CHAIN STOPPING PROBABILITY waiting time
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A mathematical model for shortening waiting time in pancreas-kidney transplantation
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作者 Eleazar Chaib Marcelo Augusto F Ribeiro Jr +3 位作者 Vinicius Rocha Santos Roberto Ferreira Meirelles Jr Luiz Augusto Carneiro D'Albuquerque Eduardo Massad 《World Journal of Gastrointestinal Surgery》 SCIE CAS 2011年第8期119-122,共4页
AIM: To simulate a hypothetical increase of 50% in the number of pancreas-kidney (PK) transplantations using less-than-ideal donors by a mathematical model. METHODS: We projected the size of the waiting list by taking... AIM: To simulate a hypothetical increase of 50% in the number of pancreas-kidney (PK) transplantations using less-than-ideal donors by a mathematical model. METHODS: We projected the size of the waiting list by taking into account the incidence of new patients per year, the number of PK transplantations carried out in the year and the number of patients who died on the waiting list or were removed from the list for other reasons. These variables were treated using a model developed elsewhere. RESULTS: We found that the waiting list demand will meet the number of PK transplantation by the year 2022. CONCLUSION: In future years, it is perfectly possible to minimize the waiting list time for pancreas transplantation through expansion of the donor pool using less-than-ideal donors. 展开更多
关键词 Pancreas-Kidney transplantation waiting list Mathematical model
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Study of Sound Environment Influenced by the Crowd in Waiting Areas in General Hospitals
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作者 Xin Qin Jian Kang Hong Jin 《Journal of Harbin Institute of Technology(New Series)》 EI CAS 2014年第4期55-61,共7页
In this study,the crowd has been investigated and analyzed in waiting areas in large general hospitals in China in order to find the rules the variations of sound environment with the change of crowd. The field invest... In this study,the crowd has been investigated and analyzed in waiting areas in large general hospitals in China in order to find the rules the variations of sound environment with the change of crowd. The field investigation,questionnaire,field-testing and computer simulation have been adopted. The results show that: the social /demographic characteristics of staff and patients are not significantly related to the satisfaction evaluation of sound environment; there is a significant correlation between the population density and LAeq of the background noise in waiting areas; when population density is 0,the LAeq of background noise is not 0 in waiting areas; the loudspeaker should be set in the waiting areas. Loudspeaker arrangements should be integrated into the ceiling lamp or construct facilities along the depth direction of the layout,and the two adjacent speakers recommended distance should be controlled at about 4 m. If the population density is controlled in the reasonable range,and sound absorption,noise reduction processing and electronic queuing system are adopted,sound environment of waiting areas will be built with noise interference relatively small in different population densities. 展开更多
关键词 general hospital waiting areas sound environment crowd
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Pain and function deteriorate in patients awaiting total joint arthroplasty that has been postponed due to the COVID-19 pandemic
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作者 Jurek Rafal Tomasz Pietrzak Zia Maharaj +3 位作者 Magdalena Erasmus Nkhodiseni Sikhauli Josip Nenad Cakic Lipalo Mokete 《World Journal of Orthopedics》 2021年第3期152-168,共17页
BACKGROUND Elective total joint arthroplasty(TJA)procedures have been postponed as part of the coronavirus disease 2019(COVID-19)response to avert healthcare system collapse.Total hip arthroplasty(THA)and total knee a... BACKGROUND Elective total joint arthroplasty(TJA)procedures have been postponed as part of the coronavirus disease 2019(COVID-19)response to avert healthcare system collapse.Total hip arthroplasty(THA)and total knee arthroplasty(TKA)procedures comprise the highest volume of elective procedures performed at health care facilities worldwide.AIM To determine the demand for TJA despite the pandemic and the impact of surgery postponement on physical and mental health.METHODS We conducted a prospective cross-sectional telephonic interview-based study on patients awaiting THA and TKA at an academic institution in South Africa.The questionnaire consisted of four sections.The first section recorded baseline demographic data and medical co-morbidities,the length of time spent awaiting TJA,and the patients’desire to undergo elective surgery despite the COVID-19 pandemic.Section 2 and Section 3 assessed the patients’current physical and mental health,respectively,as a consequence of deferred surgical intervention.The last section established the patients’perception of the healthcare system’s response to the COVID-19 pandemic and necessity to postpone elective surgery.Patients received counseling and education on the current state of surgery during the COVID-19 pandemic and associated risks.Thereafter,patients were once again asked about their desire to undergo TJA during the COVID-19 pandemic.RESULTS We included 185 patients(65.95%female;mean age:50.28 years)awaiting TJA for a mean of 26.42±30.1 mo.Overall,88.65%of patients wanted TJA despite the COVID-19 pandemic.Patients awaiting TJA for 1-3 years were 3.3-fold more likely to want surgery than those waiting<1 year(P<0.000).Patients with comorbidities were 8.4-fold less likely to want TJA than those with no comorbidities(P=0.013).After receiving education,the patients wanting TJA decreased to 54.05%.Patients who changed their opinion after education had less insight on the increased morbidity(P=0.046)and mortality(P=0.001)associated with COVID-19.Despite awaiting TJA for shorter period(24.7±20.38 mo),patients who continued to demand TJA had greater pain(P<0.000)and decreased function(P=0.043)since TJA postponement.CONCLUSION There is deterioration in health for patients,who have had elective procedures postponed during the COVID-19 pandemic.Waiting lists should be prioritized for urgency with the re-initiation of elective surgery. 展开更多
关键词 Total hip arthroplasty Total knee arthroplasty Elective surgery COVID-19 waiting lists Primary total joint arthroplasty
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Analysis of Waiting Time in Emergency Department of Al-Noor Specialist Hospital, Makkah, Saudi Arabia
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作者 Hassan Bukhari Khaled Albazli +11 位作者 Saud Almaslmani Ashjan Attiah Esrraa Bukhary Fatimah Najjar Abrar Qari Nabilah Sulaimani Abeer Al- Lihyani Alyaa Alhazmi Haneen Al- Maghrabi Omnia Alyasi Sultan Albarqi Abdullah Salah Eldin 《Open Journal of Emergency Medicine》 2014年第4期67-73,共7页
Emergency Department (ED) in Alnoor Hospital is considered the pulsating unit in the hospital by facing a daily challenge through a huge exposure to number of patients round between 500 - 700 per day in average. With ... Emergency Department (ED) in Alnoor Hospital is considered the pulsating unit in the hospital by facing a daily challenge through a huge exposure to number of patients round between 500 - 700 per day in average. With this busy service in ED, our study emerges to measure the quality of provided services to patients in term of measuring the total length of stay time (LOS) in ED and its influencing factors. This is a prospective study aiming to estimate the average time patients spend in ED of Alnoor Hospital during the month of January (2013). In addition, it inspects factors influencing the LOS. The questionnaire which conducted and filled by emergency team over all patients was consisted of the following data: arrival time to ED, initial time of assessment by nurse, initial time of assessment by doctor, time of arrival to specific area, consultation time, arrival time of consulted specialty, time of laboratory investigation, time of radiological investigation, time of final disposition and time of physical disposition. For the 7604 patient visits analyzed, mean ED LOS was 3.02 hour (SD = 5.03 hour). About half of the patients spent less than 59 minutes (44%), 32.6% spent 1 to 3:59 hour, 15.2% spent 4 to 7:59 hour, and 8.2% of the patients spent more than 8 hours. A priceless such study will offer an opportunity to evaluate the recent ED performance and assist to adapt future optimization strategies to improve the quality of services provided to the patient. 展开更多
关键词 LENGTH of Stay EMERGENCY DEPARTMENT waiting Time
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Risk Factors for Mortality of Patients Waiting for Elective Coronary Artery Bypass Graft Surgery
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作者 Adymas Perdana Mochamad Arif Nugroho +1 位作者 Suhartono Suhartono Mochamad Ali Sobirin 《World Journal of Cardiovascular Diseases》 2022年第6期304-314,共11页
Background: Insufficient capacity for cardiac surgery results in extensive waiting time for patients requiring coronary artery bypass grafting (CABG). Previous studies have reported a consequence of an increased ... Background: Insufficient capacity for cardiac surgery results in extensive waiting time for patients requiring coronary artery bypass grafting (CABG). Previous studies have reported a consequence of an increased risk of mortality while waiting for CABG. Identification of risk factors for mortality is important in patients waiting for CABG. Objectives: To assess mortality rates and identify risk factors for mortality of patients waiting for CABG. Methods: This retrospective cohort study was done on patients waiting for elective CABG in dr. Kariadi General Hospital from January 2018 to December 2020. Identification of risk factors associated with mortality was done on patients who were waiting for CABG using logistic regression methods. Results: There were 162 patients fulfilling the criteria, with a mean waiting time for surgery of 9.8 months. While waiting for CABG surgery, 32 (19.7%) patients died of any cause. Independent risk factors for death while waiting for CABG included left ventricular ejection fraction ≤ 45% (OR 4.75;95% CI 1.76 - 12.78;p = 0.002), left main disease (OR 4.12;95% CI 1.50 - 11.27;p = 0.006), serum creatinine ≥ 1.5 mg/dl (OR 3.71;95% CI 1.41 - 9.74;p = 0.008), and a number of coronary artery disease risk factors ≥ 3 (OR 3.34;95% CI 1.24 - 8.99;p = 0.017). Conclusions: Long waiting time for CABG is associated with a high mortality rate which is influenced by left ventricular ejection fraction ≤ 45%, left main disease, serum creatinine ≥ 1.5 mg/dl, and a number of coronary arteries disease risk factors ≥ 3. 展开更多
关键词 waiting Time Coronary Artery Bypass Graft Surgery Risk Factor MORTALITY
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