Objective To systematically evaluate the efficacy of heat-sensitive moxibustion in treatment of cervical spondylotic radiculopathy(CSR). Methods Chinese National Knowledge Infrastructure(CNKI), China Biology Medi...Objective To systematically evaluate the efficacy of heat-sensitive moxibustion in treatment of cervical spondylotic radiculopathy(CSR). Methods Chinese National Knowledge Infrastructure(CNKI), China Biology Medical(CBM) database, Chinese Science and Technology Periodical Database(VIP), Wan Fang Data, Pubmed and Cochrane Library were retrieved to search the randomized controlled trials(RCT) on heat-sensitive moxibustion in treatment of CSR, and Meta analysis was conducted by applying Rev Man 5.3 software. Results Eventually, 10 papers were included in this study, including 1008 subjects. Meta analysis result showed: the total effective rate of treatment group was higher than that of control group, and the difference was statistically significant [RR=1.13, 95%CI(1.06, 1.21), Z=3.54, P=0.000 4]; the cure rate of treatment group was higher than that of control group, and the difference was statistically significant [RR=1.80, 95%CI(1.52, 2.13), Z=6.82, P〈0.000 01]; the improvement of short-form Mc Gill pain questionnaire(SF-MPQ) of treatment group was superior to that of control group, and the difference was statistically significant [MD=–4.44, 95%CI(–6.38,-2.50), Z=4.49, P〈0.000 01]; visual analogue scale(VAS) of treatment group was lower than that of control group, and the difference was statistically significant [MD=-0.36, 95%CI(-0.50, –0.23), Z=5.42, P〈0.00001]; and the improvement of interleukin-6(IL-6) of treatment group was superior to that of control group, and the difference was statistically significant [MD=–7.32, 95%CI(-11.49, –3.14), Z=3.44, P=0.000 6]. Conclusion It is indicated from the Meta analysis result that the clinical efficacy of heat-sensitive moxibustion or acupuncture combined with heat-sensitive moxibustion in treatment of CSR is superior to that of simple acupuncture or traditional suspended moxibustion, providing a new therapeutic method for treatment of CSR. However, the abovementioned conclusion still needs to be confirmed through randomized blind controlled trials with high quality and large sample size since the sample size of included studies was small, and the quality was low.展开更多
In the evaluation of some simulation systems, only small samples data are gotten due to the limited conditions. In allusion to the evaluation problem of small sample data, an interval estimation approach with the impr...In the evaluation of some simulation systems, only small samples data are gotten due to the limited conditions. In allusion to the evaluation problem of small sample data, an interval estimation approach with the improved grey confidence degree is proposed.On the basis of the definition of grey distance, three kinds of definition of the grey weight for every sample element in grey estimated value are put forward, and then the improved grey confidence degree is designed. In accordance with the new concept, the grey interval estimation for small sample data is deduced. Furthermore,the bootstrap method is applied for more accurate grey confidence interval. Through resampling of the bootstrap, numerous small samples with the corresponding confidence intervals can be obtained. Then the final confidence interval is calculated from the union of these grey confidence intervals. In the end, the simulation system evaluation using the proposed method is conducted. The simulation results show that the reasonable confidence interval is acquired, which demonstrates the feasibility and effectiveness of the proposed method.展开更多
To systematically evaluate the clinical efficacy and safety of Maren Runchang Pill(麻仁润肠丸)in the treatment of senile constipation.Randomized controlled trials(RCT)on the treatment of senile constipation with Maren...To systematically evaluate the clinical efficacy and safety of Maren Runchang Pill(麻仁润肠丸)in the treatment of senile constipation.Randomized controlled trials(RCT)on the treatment of senile constipation with Maren Runchang Pill(麻仁润肠丸)were searched by computer in CNKI,CBM,WanFang,VIP,PubMed,EMbase and the Cochrane Library databases.The retrieval time limit was from the establishment of the database to May 2019.A total of 2 researchers independently screened literature and extracted data according to the inclusion criteria,and Meta-analyzed the RCT that met the standards by applying RevMan5.3 software.A total of 5 randomized controlled trials were included,including 395 patients with senile constipation,199 in the experimental group and 196 in the control group.The treatment group was treated with Maren Runchang Pill(麻仁润肠丸),while the control group was treated with other Western medicine,including fruit guide tablets,lactulose oral liquid or kaisailu,etc.The results of Meta-analysis showed that there was no significant difference in the total clinical efficacy between Maren Runchang Pill(麻仁润肠丸)and other Western medicines[RR=1.02,95%CI(0.88,1.17),P=0.83].In terms of improvement of abdominal distension and inappetence,there was no significant difference between the treatment with Maren Runchang Pill(麻仁润肠丸)and other Western medicine[RR=1.03,95%CI(0.85,1.24),P=0.78].Maren Runchang Pill(麻仁润肠丸).This study showed that the efficacy of Maren Runchang Pill(麻仁润肠丸)in the treatment of senile constipation was not significantly different from that of conventional Western medicine,and was safe,and effective,with few adverse reactions.Maren Runchang Pill(麻仁润肠丸),as a traditional Chinese patent medicine,can play the role of regulating qi and replenishing blood,and regulating bowel and bowel laxative,with fewer cost.It is more suitable for the elderly to use,with good compliance,and clinically it should be used with syndrome differentiation.However,due to the quantity and quality of the original study,multi-center,high-quality randomized controlled trials are still needed to further confirm it.展开更多
Objective: To re-evaluate the systematic review of Rheumatoid arthritis (RA) treatmentwith total glucosides of paeony (TGP) to provide evidence-based evidence for the treatmentof RA with TGP in the clinic. Methods: A ...Objective: To re-evaluate the systematic review of Rheumatoid arthritis (RA) treatmentwith total glucosides of paeony (TGP) to provide evidence-based evidence for the treatmentof RA with TGP in the clinic. Methods: A total of eight databases including CNKI, Wan FangData, CBM, VIP, PubMed, Embase, Cochrane Library, and Web of Science were searched bycomputer for the systematic reviews/meta-analyses concerning the treatment of RA withTGP. The retrieval period was from the establishment of the database to May 2, 2022.Literature screening was conducted based on the randomized controlled trial, and thematerials of the included literature were extracted. Using the preferred reporting items forsystematic reviews and meta-analyses statement. The a measurement tool to assesssystematic reviews 2 scale and grades of recommendation, assessment, development, andevaluation system evaluated the reporting quality, methodological quality, and outcomeindicators evidence levels included in the literature. Results: Six systematicreviews/meta-analysis literature were finally included. Evaluation of the preferred reportingitems for systematic reviews and meta-analyses statement showed that the overall reportingquality of included literature was low, and only one piece with high quality was included.The results of the a measurement tool to assess systematic reviews 2 scale evaluationshowed that the qualities of included literature were all low-level and highly low-level. Thegrades of recommendation, assessment, development, and evaluation evidence qualityevaluation showed a total of 39 outcome indicators in the six included literature, and alloutcome indicators were intermediate, low-level, and extremely low in evidence evaluation.Conclusion: Many pieces of evidence show that TGP has certain advantages in alleviatingclinical symptoms, reducing adverse reactions, and reducing hepatotoxicity in the treatmentof RA, but this conclusion lacks high-level evidence to support it, which needs to be provedby more studies in the future.展开更多
With the advent of the pandemic, the Brazilian Ministry of Health structured in record time the Telehealth Service of the Unified Health System called TeleSUS, an ecosystem based on the intensive use of information te...With the advent of the pandemic, the Brazilian Ministry of Health structured in record time the Telehealth Service of the Unified Health System called TeleSUS, an ecosystem based on the intensive use of information technology involving automated mechanisms and a personalized health care center at distance. In addition to constant evaluations carried out in the service as a public health strategy, at clinical and epidemiological levels, the team involved in the project was also concerned with evaluating the system developed to enable the operation of remote care, from the conception of the organization of health actions to the technological development of the digital health tool. The objective of this study was to carry out an evaluation of a telehealth system, measuring the degree of satisfaction of users of health professionals regarding its usability and identifying factors that positively and/or negatively influence the evaluation.展开更多
The reform of tax sharing system has made achievements from 1994 to now, but it also causes the lack of main tax category in local-tax system. Meanwhile, the disadvantage of property tax system in China exacerbates th...The reform of tax sharing system has made achievements from 1994 to now, but it also causes the lack of main tax category in local-tax system. Meanwhile, the disadvantage of property tax system in China exacerbates the dilemma of local finance, which can' t play the role of regulating real estate market. As the main content of real-estate tax reform, house property tax reform has been widely concerned and discussed since 2003. The paper analyzes the characteristics and disadvantages of the existing real-estate tax in China and the real-estate tax reform in Shanghai and Chongqing. The analysis indicates that the perfect real-estate tax has been established in China, but it is in the exploration stage.展开更多
Agricultural irrigation is a primary user for freshwater withdrawal. Irrigation plays an important role in crop production, as it provides the benefit of reducing the effects of prolonged dryness and erratic precipita...Agricultural irrigation is a primary user for freshwater withdrawal. Irrigation plays an important role in crop production, as it provides the benefit of reducing the effects of prolonged dryness and erratic precipitation. Center pivot irrigation system is the most common irrigation system in agriculture. As the center pivot irrigation system ages, the system could develop a leaking joint, clogged sprinklers, and physical damage. This can cause areas of non-uniformity that can lead to under- or over-irrigated in some areas of the land, resulting in excess energy use and cost, wasting resources, and environmental impacts. Thus, it is important to evaluate the performance of a center pivot irrigation system regularly to maximize return on investments and minimize wasting resources. This study focuses on evaluating the impacts and benefits of improved center pivot irrigation distribution uniformity by performing distribution uniformity evaluations pre- and post-retrofit. This study also focused on demonstrating an unmanned aerial vehicle (UAV) to assess the performance of the center pivot irrigation system in two irrigated farmlands. The Coefficient of Uniformity (CU), Distribution Uniformity (DU), and Scheduling Coefficient (SC) were calculated based on the catch can test data. The values were utilized to evaluate water and energy savings from the improved coefficients. The team has found that replacing sprinkler packages increased the CU from 78 to 89 and the DU from 77 to 82, and reduced the SC from 1.3 to 1.2 in Field A. In Field B, replacing sprinkler packages increased the CU from 73 to 91 and the DU from 62 to 84 and reduced the SC from 1.6 to 1.2. The estimated water savings in Field A due to the reduced scheduling coefficient was approximately 151,000 liters/hectare/year, with consideration of the corn and soybean rotation field in Michigan. The estimated water savings in Field B was 608,000 liters/hectare/year. The data from this demonstration study showed the value of distribution uniformity evaluation and retrofit of irrigation systems. This information will encourage farmers and agricultural industries to consider performing more distribution uniformity evaluations, ultimately improving irrigation water use efficiency and supporting sustainable water management in agriculture.展开更多
To evaluate the effectiveness and safety of Jinye Baidu Granules(金叶败毒颗粒)for acute upper respiratory tract infection(AURTI).Database such as CNKI,Wan-fang,VIP,Sino Med,Web of science,Clinical Trials gov,Medline、...To evaluate the effectiveness and safety of Jinye Baidu Granules(金叶败毒颗粒)for acute upper respiratory tract infection(AURTI).Database such as CNKI,Wan-fang,VIP,Sino Med,Web of science,Clinical Trials gov,Medline、EMBASE,CENTRAL,Cochrane Library were retrieved to collect randomized controlled trials(RCTs)on Jinye Baidu Granules(金叶败毒颗粒)in treating AURTI from the estabslishment of the database to March 2019.A total of 2 reviewers independently screened the literature according to the inclusion and exclusion criteria,and extracted material and the quality evaluation of the included studies.Quality evaluation adopted Cochrane Handbook 5.1 evaluation standards and tools.Rev Man5.3 was used to perform Meta-analysis for the adopted study.Finally a total of 4 RCTs involving 636 patients were included.Meta-analysis results showed that:compared with conventional Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine in the treatment of acute upper respiratory tract infection can improve the total effective rate of clinical efficacy[RR=0.13,95%CI(0.06,0.29),P<0.00001],shorten the time of antipyretic time for acute upper respiratory tract infection[MD=–1.22,95%CI(–1.43,–1.00),P<0.00001],shorten the time of pharyngeal pain[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001]and shorten the cough disappear time[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001].There were 2 papers reporting adverse reactions during the study period,and one of them specifically reported diarrhea,nausea,vomiting and stomachache in the experimental group.In the control group:diarrhea,nausea and adverse reactions disappeared after drug withdrawal;the incidence of adverse reactions was 3.92%in the control group and 5.88%in the observation group.There was no significant difference between the 2 groups(P>0.05).Based on existing data and methods,the systematic evaluation showed that,compared with Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine alone could improve the total effective rate of clinical efficacy,reduce the time of fever,sore throat,and the disappearance of cough with less adverse reactions.However,due to the low quality of the included study,large samples,multicenter,randomized,double-blind trials and trials are still needed to randomized controlled trials with reference to the CONSORT standard and the STRICTA statement.展开更多
Financial regulation and supervision is an important subject in finance research. After the U. S. subprime mortgage crisis,the weakness in this field becomes the research focus. Every country attaches importance to st...Financial regulation and supervision is an important subject in finance research. After the U. S. subprime mortgage crisis,the weakness in this field becomes the research focus. Every country attaches importance to strengthen the financial supervision and management. But the financial regulatory system is a large system,and the process of model building and index selection is very complicated. A model for China's financial regulation and supervision system was proposed and a system evaluation method was improved. A more exact result was drawn by choosing 2003- 2009 index data.展开更多
Objective:Through literature research,the distribution of TCM constitution of nonalcoholic fatty liver(NAFLD)was discussed,the common constitution types of the disease were determined,and medical evidence was provided...Objective:Through literature research,the distribution of TCM constitution of nonalcoholic fatty liver(NAFLD)was discussed,the common constitution types of the disease were determined,and medical evidence was provided for the prevention and treatment of NAFLD by traditional Chinese medicine.Methods:The literatures on the correlation between NAFLD and TCM constitution published in domestic journals from the database establishment to April 2020 were searched with"non-alcoholic fatty liver disease and TCM constitution"as the search term,and screening,quality evaluation and data extraction were conducted according to the na exclusion criteria.Statistical software stata16.0 was used for meta analysis of the included literature.Results:Sixteen studies were included.The results showed that the proportions of TCM constitution types and 95%CI of NAFLD patients were phlegm-dampness0.28(0.24,0.31),moisture-heat0.16(0.13,0.20),qi-asthenia0.13(0.10,0.16),qi-stagnation0.11(0.06,0.17),qi-stagnation0.08(0.06,0.10),yi-stagnation0.08(0.06,0.10),yi--stagnation0.08(0.06,0.10),blood stasis0.07(0.04,0.08),yang-asthenia0.06(0.04,0.08),and special report 0.02(0.01,0.02).Conclusion:The common constitution types of patients with nonalcoholic fatty liver are phlegm-dam-pness,damp-heat,q-asthenia,and mild,especially phlegm-dampness,which are most closely related to nonalcoholic fatty liver.展开更多
Objective:To systematically evaluate the effects of statins combined with trimetazidine on the regulation of inflammatory factors and the improvement of ventricular remodeling in coronary atherosclerotic heart disease...Objective:To systematically evaluate the effects of statins combined with trimetazidine on the regulation of inflammatory factors and the improvement of ventricular remodeling in coronary atherosclerotic heart disease based on the inflammasomes/immune damage response theory.Methods:Using computer to search for EMbase,The Cochrane Library,Web of Science,MEDLINE,PubMed,WanFang Data,CNKI,China Biomedical Document Service System(CBM),VIP database(VIP),9 databases in total.The search time limit is from the inception of the databases to June 7,2021.All reference documents included in the study were manually searched.According to the Cochrane systematic review method,the information on atorvastatin combined with trimetazidine and conventional treatment(antiplatelet,control blood pressure,diuresis,coronary artery dilation and other expectant treatments)contrast the use of trimetazidine or stains combined with expectant treatment of coronary atherosclerotic heart disease patients in Chinese and English randomized controlled trials(RCT),and conduct the extraction and quality evaluation of the included literature data,using RevMan5.4 software for Meta analysis.Outcome indicators include inflammatory factors:C-reactive protein(CRP),IL-6(interleukin 6),tumor necrosis factor(TNF-α),and ventricular remodeling related outcome indicators:left ventricular end diastolic diameter(LVEDD),left Ventricular end systolic diameter(LVESD).Results:12 randomized controlled trials were included,a total of 1120 patients with coronary heart disease.Meta-analysis results:(1)inflammatory factors:the statin combined with trimetazidine group can significantly reduce the CRP,IL-6,TNF-α’s expression degree in the blood of patients with coronary heart disease compared with the control group(only statins or trimetazidine).CRP[n=770,SMD=-2.70,95%CI(-2.55,-1.40),P<-0.00001],TNF-α[n=678,SMD=-2.25,95%CI(-3.39,-1.12),P<-0.0001],IL-6[n=770,SMD=-2.10,95%CI(-3.10,-1.10),P<0.00001].(2)Ventricular remodeling:Compared with the control group(using statins or trimetazidine alone),the statin combined with trimetazidine group can significantly reduce the left ventricular end-systolic diameter of patients with coronary heart disease before treatment[n=626,SMD=-1.55,95%CI(-2.10,-0.99),P<-0.00001]and leftVentricular end diastolic diameter[n=626,SMD=-1.18,95%CI(-1.56,-0.80),P<-0.00001].Conclusion:Compared with the control group,statins combined with trimetazidine can significantly reduce the level of inflammatory factors based on the inflammasomes/immune injury response theory,and improve the ventricular remodeling in patients with coronary heart disease.展开更多
OBJECTIVE: To investigate the efficacy of substances containing 3 types of active ingredients-saponins,flavones, and alkaloids on experimental animals with autoimmune diseases(AIDs).METHODS: The protocol for this syst...OBJECTIVE: To investigate the efficacy of substances containing 3 types of active ingredients-saponins,flavones, and alkaloids on experimental animals with autoimmune diseases(AIDs).METHODS: The protocol for this systematic review and Meta-analysis was prospectively registered with PROSPERO(CRD42023395741). Searches were conducted in the China National Knowledge Infrastructure, Wanfang, Chinese Science and Technology Journals, China Biomedical, Pub Med,Cochrane Library, and Embase databases to screen for animal studies investigating the therapeutic effects of saponins, flavones, or alkaloids on autoimmune diseases;consequently, corresponding data extraction tables were prepared. Systematic Review Centre for Laboratory Animal Experimentation was used to assess the risk of methodological bias in the included literature. RevMan 5.4 was used for the Meta-analysis on the 8 serum cytokines.RESULTS: A total of 31 studies were included, all of which were randomized controlled studies. Meta-analysis indicated that substances rich in saponins, flavones, and alkaloids reduced serum levels of interleukin(IL)-1β[standardized mean difference(SMD) =-1.94, 95%confidence interval(CI)(-2.99,-0.90), P = 0.0003], IL-6 [SMD =-1.65, 95% CI(-2.33,-0.97,) P < 0.000 01],IL-17 [SMD =-2.41, 95% CI(-3.61,-1.20), P <0.0001], tumor necrosis factor(TNF)-α [SMD =-1.84, 95%CI(-2.61,-1.06), P < 0.0001], and interferon(IFN)-γ[SMD =-1.54, 95% CI(-2.43,-0.65), P = 0.0007], but increased serum levels of IL-4 [SMD = 1.30, 95% CI(0.15,2.44), P = 0.03) and IL-10 [SMD = 2.05, 95% CI(1.39,2.70), P < 0.000 01) in animal models. However, no significant regulatory effect of these three active components was observed on serum levels of IL-2 [SMD =-0.63, 95% CI(-1.82, 0.57), P = 0.30].CONCLUTIONS: Substances containing saponins,flavones, and alkaloids regulated the changes of immunerelated cytokines, it may be a novel dietary substance to relieve and control autoimmune diseases in the future.展开更多
Information has two aspects. One aspect is the objective one; another aspect is the subjective one. Shannon has discussed the objective aspect of information in information theory. But the subjective aspect of informa...Information has two aspects. One aspect is the objective one; another aspect is the subjective one. Shannon has discussed the objective aspect of information in information theory. But the subjective aspect of information has not been fully discussed. Someone use “Bayesian approaches” to evaluate the value of information. But in some cases it does not meet the information user's need. This paper is focus on the subjective aspect of objectively measurable information and gives formal definitions for information, information utility, and marginal information utility, normalized calculation of information utility. The information discussed in the paper has interdisciplinary nature. This work can be the foundation of many application areas.展开更多
Objective: By constructing a training system of quality evaluation standards for emergency nurse specialist(ENS), we can ensure smooth operations and quality training for ENS.Methods: First, the frame structure of...Objective: By constructing a training system of quality evaluation standards for emergency nurse specialist(ENS), we can ensure smooth operations and quality training for ENS.Methods: First, the frame structure of indicators was designed on the basis of system theory and the balanced scorecard method. Meanwhile, corresponding quantitative standard indicators were compiled through literature analysis and a review of training characteristics. Next, screening indicators were collected through consultation with experts and statistical calculations. The indicators weight coefficient was calculated using the analytic hierarchy process(AHP). Finally, indicators were validated in two groups of nurses in two different training courses.Results:(1) We created a three-level indicator system: level-Ⅰ dimensions have 4 indicators, while level-Ⅱ dimensions and level-Ⅲ dimensions have 13 and 34 indicators, respectively;(2) The coefficient of expert's judgment is 0.840, familiarity is 0.914 and authority is 0.877, and the three rounds of coordination coefficient are 0.456, 0.553 and 0.715, respectively;(3) There are at least 56 indicators in alternative quantitative standards; and(4) The alpha reliability value of the indicator system in the two training course had no significant difference(P 〉 0.05). The same result was observed when examining two groups of nurses in one training course(P 〉 0.05).Conclusions: This study established a training system of quality evaluation standards for emergency nurse specialists that is objective, reliable, easy to operate and representative according to scientific selection and verification. This system can therefore provide a basis for quality evaluation and targeted improvement for ENS training in addition to promoting health.展开更多
Single Pilot Operations(SPO),as a NextGen concept of operation,can save both crew costs and human resources for airlines,and has attracted the attention of aviation researchers.To explore in advance the problems that ...Single Pilot Operations(SPO),as a NextGen concept of operation,can save both crew costs and human resources for airlines,and has attracted the attention of aviation researchers.To explore in advance the problems that the introduction of SPO into the aviation system would bring,the Human-Centered Design(HCD)approach has been widely used in the development of SPO.A systematic review of the progress of HCD approach in SPO research can promote further development of SPO.In this paper,the literature resources of SPO were firstly retrieved from scientific research databases by subject search and were used as the input of scientometric analysis to obtain the highly cited literature,the number of annual publications,and the co-authorship network,which enables readers to understand the research trends and research groups of current SPO.Secondly,the development,application,and research process of the HCD approach were introduced in detail,and the progress of the HCD approach in SPO research was reviewed systematically from three aspects:concept design,function allocation,and system evaluation.Finally,limitations of current SPO research and future research directions for applying the HCD approach to SPO were also discussed.展开更多
Objective:Through literature research,the distribution of TCM constitution of nonalcoholic fatty liver(NAFLD)was discussed,the common constitution types of the disease were determined,and medical evidence was provided...Objective:Through literature research,the distribution of TCM constitution of nonalcoholic fatty liver(NAFLD)was discussed,the common constitution types of the disease were determined,and medical evidence was provided for the prevention and treatment of NAFLD by traditional Chinese medicine.Methods:The literatures on the correlation between NAFLD and TCM constitution published in domestic journals from the database establishment to April 2020 were searched with"non-alcoholic fatty liver disease and TCM constitution"as the search term,and screening,quality evaluation and data extraction were conducted according to the na exclusion criteria.Statistical software stata16.0 was used for meta analysis of the included literature.Results:Sixteen studies were included.The results showed that the proportions of TCM constitution types and 95%CI of NAFLD patients were phlegm-dampness0.28(0.24,0.31),moisture-heat0.16(0.13,0.20),qi-asthenia0.13(0.10,0.16),qi-stagnation0.11(0.06,0.17),qi-stagnation0.08(0.06,0.10),yi-stagnation0.08(0.06,0.10),yi--stagnation0.08(0.06,0.10),blood stasis0.07(0.04,0.08),yang-asthenia0.06(0.04,0.08),and special report 0.02(0.01,0.02).Conclusion:The common constitution types of patients with nonalcoholic fatty liver are phlegm-dam-pness,damp-heat,q-asthenia and mild,especially phlegm-dampness,which are most closely related to nonalcoholic fatty liver.展开更多
Objective:To A randomized controlled trial(RCTS)of lung tonifying and kidney tonifying in the treatment of chronic obstructive pulmonary disease(copd)by meta-analysis.Methods:Computer retrieval of databases such as C...Objective:To A randomized controlled trial(RCTS)of lung tonifying and kidney tonifying in the treatment of chronic obstructive pulmonary disease(copd)by meta-analysis.Methods:Computer retrieval of databases such as CNKI、VIP、WanFang、Cochrane Library、EMbase、PubMed.The retrieval time was from the database construction to March 2020,and two evaluators were selected to screen the documents according to the na sorting standards,extract the data with Excel 2010 software,and perform Meta analysis with Rev Man5.3 software.Results:21 RCTS were included.Meta-analysis results show that compared with the conventional treatment,the method of supplementing lung and tonifying kidney can obviously improve lung function(MD=1.69,95%CI[1.36,2.01],P<0.00001)、reduce TCM syndrome score(MD=39.83,95%CI[18.10,61.56],P=0.0003)、improve life quality(MD=-5.90,95%CI[-8.95,-2.85],P=0.0001)、regulates serum immunoglobulin(MD=0.37,95%CI[0.31,0.44],P<0.00001)、improve 6MWD(MD=39.83,95%CI[18.10,61.56],P=0.0003)、improve CAT(MD=-1.68,95%CI[-2.05,-1.30],P<0.00001).The differences were statistically significant.For improved T lymphocyte subsets(MD=0.96,95%CI[-0.10,2.03],P=0.08)not statistically significant.Conclusion:Lung-tonifying kidney-tonifying method had better efficacy in improving lung function,reducing TCM syndrome score,improving quality of life,improving immunoglobulin,improving 6WMD,improving CAT,but the efficacy in improving t-lymphocyte subgroup was similar to that in the control group.Due to the limited quantity and quality of samples included in this paper,more multicenter randomized controlled trials with rigorous design of large samples should be carried out for verification.展开更多
OBJECTIVE: To assess the effect of activating blood drugs (AB drugs) on blood glucose and lipid levels of diabetic patients METHODS: Systematic searches were conducted on 6 electronic databases and the search time...OBJECTIVE: To assess the effect of activating blood drugs (AB drugs) on blood glucose and lipid levels of diabetic patients METHODS: Systematic searches were conducted on 6 electronic databases and the search time was cut off in May 2016. Randomized controlled trials (RCTs) were included if they investigated diabetic patients who received Western medicine combined withAB drugs in the experimental groups and solitary usage of corresponding Western medicine or placebo in the control groups. 6 outcome measures, which were considered as inclusion, were changes in fasting blood glucose (FBG), glycosylated haemoglobin A1 c (HbA 1 c), total triglyceride (TG), total cholesterol (TC), low density lipoprotein cholesterol (LDL-c) and high density lipoprotein cholesterol (HDL-c). The literature quality was assessed by Cochrane score for risk of bias in Review Manager 5.2, as well as meta-analysis was performed. RESULTS: 7 RCTs comprising 999 patients met all inclusion criteria. Meta-analysis showed beneficial effects of Western medicine combined with AB drugs on modulating FBG, TC, LDL-c and HDL-c compared with Western medicine or placebo (P〈0.05), while no difference was observed in HbAlc, and TG (P〉0.05). To some extent, the therapeutic effects of Western medicine combined with AB drugs were better than that of solitary usage of Western medicine or placebo. Besides, AB drugs were safe and reliable with little toxic and side-effects. CONCLUSIONS: The meta-analysis suggests beneficial effects of Western medicine combined with AB drugs on modulating blood glucose and lipids in diabetic patients.展开更多
To determine the definition,foundation,practice,and development of evidence-based rehabilitation medicine(EBRM)and point out the development direction for EBRM.Retrieve the database of PubMed,Cochrane Library,Embase,C...To determine the definition,foundation,practice,and development of evidence-based rehabilitation medicine(EBRM)and point out the development direction for EBRM.Retrieve the database of PubMed,Cochrane Library,Embase,China national knowledge infrastructure(CNKI),Wanfang,and China science and technology journal database(CSTJ).The search was conducted from the establishment of the database to June 2023.The key words are“rehabilitation medicine and evidence based”in Chinese and English.After reading the abstract or full text of the literature,a summary analysis is conducted to determine the definition,foundation,practice,and development of EBRM.A total of 127 articles were included.The development of 14 sub majors in EBRM are not balanced,evidence-based musculoskeletal rehabilitation medicine(EBMRM)(31 articles,mainly focuses on osteoarthritis,osteoporosis and musculoskeletal pain),evidence-based neurorehabilitation medicine(EBNM)(34 articles,mainly concentrated in stroke,traumatic brain injury and spinal cord injury)and evidencebased education rehabilitation medicine(EBEDRM)(17 articles,mainly focuses on educational methodology),evidence-based nursing rehabilitation medicine(EBNRM)(2 articles),evidence-based engineering rehabilitation medicine(EBENRM)(7 articles),evidence-based traditional Chinese rehabilitation medicine(EBTCRM)(3 articles),evidence-based internal rehabilitation medicine(EBIRM)(11 articles),evidence-based intensive care rehabilitation medicine(EBICRM)(4 articles),evidence-based oncology rehabilitation medicine(EBORM)(6 articles),evidence-based physical therapy medicine(EBPTM)(3 articles),evidencebased cardiopulmonary rehabilitation medicine(EBCRM)(6 articles),evidence-based speech therapy medicine(EBSTM)/evidence-based occupation therapy medicine(EBOTM)/evidence-based geriatric rehabilitation medicine(EBGRM)(1 article).The EBMRM,EBNM and EBEDRM are relatively well developed.The development of EBNRM,EBENRM,EBTCRM,EBIRM,EBICRM,EBGRM,EBORM,EBCRM,EBPTM,EBSTM and EBOTM is relatively slow,indicating these eleven fields should be pay more attention in future.展开更多
A campus bus network design and evaluation, taking Tsinghua University as an example, is investigated in this paper. To minimize the total cost for both passengers and operator, the campus bus system planning in a seq...A campus bus network design and evaluation, taking Tsinghua University as an example, is investigated in this paper. To minimize the total cost for both passengers and operator, the campus bus system planning in a sequential approach is discussed, including the route network design, headway (i.e., the inverse of service frequency) optimization, and system evaluation. The improved genetic algorithm is proposed to optimize the route network based on the route property, and the impacts of the fluctuation of passenger demand and average traveling time are analyzed. The identity proportion in the headway optimization is then introduced with full consideration of its impacts. Based on the actual variety of passenger demand, a non-fixed schedule demonstrates its efficiency. VISSIM is finally adopted to simulate the campus bus system and a comprehensive evaluation system for the campus bus is developed. Compared with the current bus network and the one without considering the route property, the evaluation of the proposed approach shows an improvement of 18.7% and 10.1%, respectively. Moreover, the sequential approach shows an efficiency significance for the development of public transit systems passengers and operator. mprovement over the alternative method. It is of great n large industrial parks to decrease the total cost for both展开更多
基金Supported by Anhui Provincial Colleges science research platform team building program:2015TD033Provincial demonstrating experiment and practice training center:20100541
文摘Objective To systematically evaluate the efficacy of heat-sensitive moxibustion in treatment of cervical spondylotic radiculopathy(CSR). Methods Chinese National Knowledge Infrastructure(CNKI), China Biology Medical(CBM) database, Chinese Science and Technology Periodical Database(VIP), Wan Fang Data, Pubmed and Cochrane Library were retrieved to search the randomized controlled trials(RCT) on heat-sensitive moxibustion in treatment of CSR, and Meta analysis was conducted by applying Rev Man 5.3 software. Results Eventually, 10 papers were included in this study, including 1008 subjects. Meta analysis result showed: the total effective rate of treatment group was higher than that of control group, and the difference was statistically significant [RR=1.13, 95%CI(1.06, 1.21), Z=3.54, P=0.000 4]; the cure rate of treatment group was higher than that of control group, and the difference was statistically significant [RR=1.80, 95%CI(1.52, 2.13), Z=6.82, P〈0.000 01]; the improvement of short-form Mc Gill pain questionnaire(SF-MPQ) of treatment group was superior to that of control group, and the difference was statistically significant [MD=–4.44, 95%CI(–6.38,-2.50), Z=4.49, P〈0.000 01]; visual analogue scale(VAS) of treatment group was lower than that of control group, and the difference was statistically significant [MD=-0.36, 95%CI(-0.50, –0.23), Z=5.42, P〈0.00001]; and the improvement of interleukin-6(IL-6) of treatment group was superior to that of control group, and the difference was statistically significant [MD=–7.32, 95%CI(-11.49, –3.14), Z=3.44, P=0.000 6]. Conclusion It is indicated from the Meta analysis result that the clinical efficacy of heat-sensitive moxibustion or acupuncture combined with heat-sensitive moxibustion in treatment of CSR is superior to that of simple acupuncture or traditional suspended moxibustion, providing a new therapeutic method for treatment of CSR. However, the abovementioned conclusion still needs to be confirmed through randomized blind controlled trials with high quality and large sample size since the sample size of included studies was small, and the quality was low.
文摘In the evaluation of some simulation systems, only small samples data are gotten due to the limited conditions. In allusion to the evaluation problem of small sample data, an interval estimation approach with the improved grey confidence degree is proposed.On the basis of the definition of grey distance, three kinds of definition of the grey weight for every sample element in grey estimated value are put forward, and then the improved grey confidence degree is designed. In accordance with the new concept, the grey interval estimation for small sample data is deduced. Furthermore,the bootstrap method is applied for more accurate grey confidence interval. Through resampling of the bootstrap, numerous small samples with the corresponding confidence intervals can be obtained. Then the final confidence interval is calculated from the union of these grey confidence intervals. In the end, the simulation system evaluation using the proposed method is conducted. The simulation results show that the reasonable confidence interval is acquired, which demonstrates the feasibility and effectiveness of the proposed method.
基金Supported by National Key Research&Development Plan(2018YFC1707400,2018YFC1707410)。
文摘To systematically evaluate the clinical efficacy and safety of Maren Runchang Pill(麻仁润肠丸)in the treatment of senile constipation.Randomized controlled trials(RCT)on the treatment of senile constipation with Maren Runchang Pill(麻仁润肠丸)were searched by computer in CNKI,CBM,WanFang,VIP,PubMed,EMbase and the Cochrane Library databases.The retrieval time limit was from the establishment of the database to May 2019.A total of 2 researchers independently screened literature and extracted data according to the inclusion criteria,and Meta-analyzed the RCT that met the standards by applying RevMan5.3 software.A total of 5 randomized controlled trials were included,including 395 patients with senile constipation,199 in the experimental group and 196 in the control group.The treatment group was treated with Maren Runchang Pill(麻仁润肠丸),while the control group was treated with other Western medicine,including fruit guide tablets,lactulose oral liquid or kaisailu,etc.The results of Meta-analysis showed that there was no significant difference in the total clinical efficacy between Maren Runchang Pill(麻仁润肠丸)and other Western medicines[RR=1.02,95%CI(0.88,1.17),P=0.83].In terms of improvement of abdominal distension and inappetence,there was no significant difference between the treatment with Maren Runchang Pill(麻仁润肠丸)and other Western medicine[RR=1.03,95%CI(0.85,1.24),P=0.78].Maren Runchang Pill(麻仁润肠丸).This study showed that the efficacy of Maren Runchang Pill(麻仁润肠丸)in the treatment of senile constipation was not significantly different from that of conventional Western medicine,and was safe,and effective,with few adverse reactions.Maren Runchang Pill(麻仁润肠丸),as a traditional Chinese patent medicine,can play the role of regulating qi and replenishing blood,and regulating bowel and bowel laxative,with fewer cost.It is more suitable for the elderly to use,with good compliance,and clinically it should be used with syndrome differentiation.However,due to the quantity and quality of the original study,multi-center,high-quality randomized controlled trials are still needed to further confirm it.
基金National Natural Science Foundation of China(NO.81804050)Henan province traditional Chinese medicine scientific research special major subject(NO.20-21ZYZD05)Henan province traditional Chinese medicine scientific research special general subject(NO.2022ZY1062).
文摘Objective: To re-evaluate the systematic review of Rheumatoid arthritis (RA) treatmentwith total glucosides of paeony (TGP) to provide evidence-based evidence for the treatmentof RA with TGP in the clinic. Methods: A total of eight databases including CNKI, Wan FangData, CBM, VIP, PubMed, Embase, Cochrane Library, and Web of Science were searched bycomputer for the systematic reviews/meta-analyses concerning the treatment of RA withTGP. The retrieval period was from the establishment of the database to May 2, 2022.Literature screening was conducted based on the randomized controlled trial, and thematerials of the included literature were extracted. Using the preferred reporting items forsystematic reviews and meta-analyses statement. The a measurement tool to assesssystematic reviews 2 scale and grades of recommendation, assessment, development, andevaluation system evaluated the reporting quality, methodological quality, and outcomeindicators evidence levels included in the literature. Results: Six systematicreviews/meta-analysis literature were finally included. Evaluation of the preferred reportingitems for systematic reviews and meta-analyses statement showed that the overall reportingquality of included literature was low, and only one piece with high quality was included.The results of the a measurement tool to assess systematic reviews 2 scale evaluationshowed that the qualities of included literature were all low-level and highly low-level. Thegrades of recommendation, assessment, development, and evaluation evidence qualityevaluation showed a total of 39 outcome indicators in the six included literature, and alloutcome indicators were intermediate, low-level, and extremely low in evidence evaluation.Conclusion: Many pieces of evidence show that TGP has certain advantages in alleviatingclinical symptoms, reducing adverse reactions, and reducing hepatotoxicity in the treatmentof RA, but this conclusion lacks high-level evidence to support it, which needs to be provedby more studies in the future.
文摘With the advent of the pandemic, the Brazilian Ministry of Health structured in record time the Telehealth Service of the Unified Health System called TeleSUS, an ecosystem based on the intensive use of information technology involving automated mechanisms and a personalized health care center at distance. In addition to constant evaluations carried out in the service as a public health strategy, at clinical and epidemiological levels, the team involved in the project was also concerned with evaluating the system developed to enable the operation of remote care, from the conception of the organization of health actions to the technological development of the digital health tool. The objective of this study was to carry out an evaluation of a telehealth system, measuring the degree of satisfaction of users of health professionals regarding its usability and identifying factors that positively and/or negatively influence the evaluation.
文摘The reform of tax sharing system has made achievements from 1994 to now, but it also causes the lack of main tax category in local-tax system. Meanwhile, the disadvantage of property tax system in China exacerbates the dilemma of local finance, which can' t play the role of regulating real estate market. As the main content of real-estate tax reform, house property tax reform has been widely concerned and discussed since 2003. The paper analyzes the characteristics and disadvantages of the existing real-estate tax in China and the real-estate tax reform in Shanghai and Chongqing. The analysis indicates that the perfect real-estate tax has been established in China, but it is in the exploration stage.
文摘Agricultural irrigation is a primary user for freshwater withdrawal. Irrigation plays an important role in crop production, as it provides the benefit of reducing the effects of prolonged dryness and erratic precipitation. Center pivot irrigation system is the most common irrigation system in agriculture. As the center pivot irrigation system ages, the system could develop a leaking joint, clogged sprinklers, and physical damage. This can cause areas of non-uniformity that can lead to under- or over-irrigated in some areas of the land, resulting in excess energy use and cost, wasting resources, and environmental impacts. Thus, it is important to evaluate the performance of a center pivot irrigation system regularly to maximize return on investments and minimize wasting resources. This study focuses on evaluating the impacts and benefits of improved center pivot irrigation distribution uniformity by performing distribution uniformity evaluations pre- and post-retrofit. This study also focused on demonstrating an unmanned aerial vehicle (UAV) to assess the performance of the center pivot irrigation system in two irrigated farmlands. The Coefficient of Uniformity (CU), Distribution Uniformity (DU), and Scheduling Coefficient (SC) were calculated based on the catch can test data. The values were utilized to evaluate water and energy savings from the improved coefficients. The team has found that replacing sprinkler packages increased the CU from 78 to 89 and the DU from 77 to 82, and reduced the SC from 1.3 to 1.2 in Field A. In Field B, replacing sprinkler packages increased the CU from 73 to 91 and the DU from 62 to 84 and reduced the SC from 1.6 to 1.2. The estimated water savings in Field A due to the reduced scheduling coefficient was approximately 151,000 liters/hectare/year, with consideration of the corn and soybean rotation field in Michigan. The estimated water savings in Field B was 608,000 liters/hectare/year. The data from this demonstration study showed the value of distribution uniformity evaluation and retrofit of irrigation systems. This information will encourage farmers and agricultural industries to consider performing more distribution uniformity evaluations, ultimately improving irrigation water use efficiency and supporting sustainable water management in agriculture.
文摘To evaluate the effectiveness and safety of Jinye Baidu Granules(金叶败毒颗粒)for acute upper respiratory tract infection(AURTI).Database such as CNKI,Wan-fang,VIP,Sino Med,Web of science,Clinical Trials gov,Medline、EMBASE,CENTRAL,Cochrane Library were retrieved to collect randomized controlled trials(RCTs)on Jinye Baidu Granules(金叶败毒颗粒)in treating AURTI from the estabslishment of the database to March 2019.A total of 2 reviewers independently screened the literature according to the inclusion and exclusion criteria,and extracted material and the quality evaluation of the included studies.Quality evaluation adopted Cochrane Handbook 5.1 evaluation standards and tools.Rev Man5.3 was used to perform Meta-analysis for the adopted study.Finally a total of 4 RCTs involving 636 patients were included.Meta-analysis results showed that:compared with conventional Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine in the treatment of acute upper respiratory tract infection can improve the total effective rate of clinical efficacy[RR=0.13,95%CI(0.06,0.29),P<0.00001],shorten the time of antipyretic time for acute upper respiratory tract infection[MD=–1.22,95%CI(–1.43,–1.00),P<0.00001],shorten the time of pharyngeal pain[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001]and shorten the cough disappear time[MD=–1.97,95%CI(–2.97,–0.96),P<0.0001].There were 2 papers reporting adverse reactions during the study period,and one of them specifically reported diarrhea,nausea,vomiting and stomachache in the experimental group.In the control group:diarrhea,nausea and adverse reactions disappeared after drug withdrawal;the incidence of adverse reactions was 3.92%in the control group and 5.88%in the observation group.There was no significant difference between the 2 groups(P>0.05).Based on existing data and methods,the systematic evaluation showed that,compared with Western medicine alone,Jinye Baidu Granules(金叶败毒颗粒)combined with Western medicine alone could improve the total effective rate of clinical efficacy,reduce the time of fever,sore throat,and the disappearance of cough with less adverse reactions.However,due to the low quality of the included study,large samples,multicenter,randomized,double-blind trials and trials are still needed to randomized controlled trials with reference to the CONSORT standard and the STRICTA statement.
文摘Financial regulation and supervision is an important subject in finance research. After the U. S. subprime mortgage crisis,the weakness in this field becomes the research focus. Every country attaches importance to strengthen the financial supervision and management. But the financial regulatory system is a large system,and the process of model building and index selection is very complicated. A model for China's financial regulation and supervision system was proposed and a system evaluation method was improved. A more exact result was drawn by choosing 2003- 2009 index data.
基金Shaanxi administration of traditional Chinese medicine-Changan medical school of Zhang's liver disease inheritance studio(2018).
文摘Objective:Through literature research,the distribution of TCM constitution of nonalcoholic fatty liver(NAFLD)was discussed,the common constitution types of the disease were determined,and medical evidence was provided for the prevention and treatment of NAFLD by traditional Chinese medicine.Methods:The literatures on the correlation between NAFLD and TCM constitution published in domestic journals from the database establishment to April 2020 were searched with"non-alcoholic fatty liver disease and TCM constitution"as the search term,and screening,quality evaluation and data extraction were conducted according to the na exclusion criteria.Statistical software stata16.0 was used for meta analysis of the included literature.Results:Sixteen studies were included.The results showed that the proportions of TCM constitution types and 95%CI of NAFLD patients were phlegm-dampness0.28(0.24,0.31),moisture-heat0.16(0.13,0.20),qi-asthenia0.13(0.10,0.16),qi-stagnation0.11(0.06,0.17),qi-stagnation0.08(0.06,0.10),yi-stagnation0.08(0.06,0.10),yi--stagnation0.08(0.06,0.10),blood stasis0.07(0.04,0.08),yang-asthenia0.06(0.04,0.08),and special report 0.02(0.01,0.02).Conclusion:The common constitution types of patients with nonalcoholic fatty liver are phlegm-dam-pness,damp-heat,q-asthenia,and mild,especially phlegm-dampness,which are most closely related to nonalcoholic fatty liver.
基金General Project of the National Natural Science Foundation of China(81973686)National Key Research and Development Program Project(2019YFC0840608)。
文摘Objective:To systematically evaluate the effects of statins combined with trimetazidine on the regulation of inflammatory factors and the improvement of ventricular remodeling in coronary atherosclerotic heart disease based on the inflammasomes/immune damage response theory.Methods:Using computer to search for EMbase,The Cochrane Library,Web of Science,MEDLINE,PubMed,WanFang Data,CNKI,China Biomedical Document Service System(CBM),VIP database(VIP),9 databases in total.The search time limit is from the inception of the databases to June 7,2021.All reference documents included in the study were manually searched.According to the Cochrane systematic review method,the information on atorvastatin combined with trimetazidine and conventional treatment(antiplatelet,control blood pressure,diuresis,coronary artery dilation and other expectant treatments)contrast the use of trimetazidine or stains combined with expectant treatment of coronary atherosclerotic heart disease patients in Chinese and English randomized controlled trials(RCT),and conduct the extraction and quality evaluation of the included literature data,using RevMan5.4 software for Meta analysis.Outcome indicators include inflammatory factors:C-reactive protein(CRP),IL-6(interleukin 6),tumor necrosis factor(TNF-α),and ventricular remodeling related outcome indicators:left ventricular end diastolic diameter(LVEDD),left Ventricular end systolic diameter(LVESD).Results:12 randomized controlled trials were included,a total of 1120 patients with coronary heart disease.Meta-analysis results:(1)inflammatory factors:the statin combined with trimetazidine group can significantly reduce the CRP,IL-6,TNF-α’s expression degree in the blood of patients with coronary heart disease compared with the control group(only statins or trimetazidine).CRP[n=770,SMD=-2.70,95%CI(-2.55,-1.40),P<-0.00001],TNF-α[n=678,SMD=-2.25,95%CI(-3.39,-1.12),P<-0.0001],IL-6[n=770,SMD=-2.10,95%CI(-3.10,-1.10),P<0.00001].(2)Ventricular remodeling:Compared with the control group(using statins or trimetazidine alone),the statin combined with trimetazidine group can significantly reduce the left ventricular end-systolic diameter of patients with coronary heart disease before treatment[n=626,SMD=-1.55,95%CI(-2.10,-0.99),P<-0.00001]and leftVentricular end diastolic diameter[n=626,SMD=-1.18,95%CI(-1.56,-0.80),P<-0.00001].Conclusion:Compared with the control group,statins combined with trimetazidine can significantly reduce the level of inflammatory factors based on the inflammasomes/immune injury response theory,and improve the ventricular remodeling in patients with coronary heart disease.
基金Fundamental Research Program of Shanxi Province:to Explore the Material Basis and Mechanism of Codonopsis Pilosula for Preventing and Treating Immune Thrombocytopenia based on Network Pharmacology and Molecular Docking (202203021221251)the Doctor Starting Foundation of First Hospital of Shanxi Medical University:Material Basis and Mechanism of Codonopsis Pilosula for Preventing and Treating Immune Thrombocytopenia (YB2203)。
文摘OBJECTIVE: To investigate the efficacy of substances containing 3 types of active ingredients-saponins,flavones, and alkaloids on experimental animals with autoimmune diseases(AIDs).METHODS: The protocol for this systematic review and Meta-analysis was prospectively registered with PROSPERO(CRD42023395741). Searches were conducted in the China National Knowledge Infrastructure, Wanfang, Chinese Science and Technology Journals, China Biomedical, Pub Med,Cochrane Library, and Embase databases to screen for animal studies investigating the therapeutic effects of saponins, flavones, or alkaloids on autoimmune diseases;consequently, corresponding data extraction tables were prepared. Systematic Review Centre for Laboratory Animal Experimentation was used to assess the risk of methodological bias in the included literature. RevMan 5.4 was used for the Meta-analysis on the 8 serum cytokines.RESULTS: A total of 31 studies were included, all of which were randomized controlled studies. Meta-analysis indicated that substances rich in saponins, flavones, and alkaloids reduced serum levels of interleukin(IL)-1β[standardized mean difference(SMD) =-1.94, 95%confidence interval(CI)(-2.99,-0.90), P = 0.0003], IL-6 [SMD =-1.65, 95% CI(-2.33,-0.97,) P < 0.000 01],IL-17 [SMD =-2.41, 95% CI(-3.61,-1.20), P <0.0001], tumor necrosis factor(TNF)-α [SMD =-1.84, 95%CI(-2.61,-1.06), P < 0.0001], and interferon(IFN)-γ[SMD =-1.54, 95% CI(-2.43,-0.65), P = 0.0007], but increased serum levels of IL-4 [SMD = 1.30, 95% CI(0.15,2.44), P = 0.03) and IL-10 [SMD = 2.05, 95% CI(1.39,2.70), P < 0.000 01) in animal models. However, no significant regulatory effect of these three active components was observed on serum levels of IL-2 [SMD =-0.63, 95% CI(-1.82, 0.57), P = 0.30].CONCLUTIONS: Substances containing saponins,flavones, and alkaloids regulated the changes of immunerelated cytokines, it may be a novel dietary substance to relieve and control autoimmune diseases in the future.
文摘Information has two aspects. One aspect is the objective one; another aspect is the subjective one. Shannon has discussed the objective aspect of information in information theory. But the subjective aspect of information has not been fully discussed. Someone use “Bayesian approaches” to evaluate the value of information. But in some cases it does not meet the information user's need. This paper is focus on the subjective aspect of objectively measurable information and gives formal definitions for information, information utility, and marginal information utility, normalized calculation of information utility. The information discussed in the paper has interdisciplinary nature. This work can be the foundation of many application areas.
基金supported by the nursing special items of Health and Family Planning Commission Research Fund in Hubei province(No.HL2012-15)
文摘Objective: By constructing a training system of quality evaluation standards for emergency nurse specialist(ENS), we can ensure smooth operations and quality training for ENS.Methods: First, the frame structure of indicators was designed on the basis of system theory and the balanced scorecard method. Meanwhile, corresponding quantitative standard indicators were compiled through literature analysis and a review of training characteristics. Next, screening indicators were collected through consultation with experts and statistical calculations. The indicators weight coefficient was calculated using the analytic hierarchy process(AHP). Finally, indicators were validated in two groups of nurses in two different training courses.Results:(1) We created a three-level indicator system: level-Ⅰ dimensions have 4 indicators, while level-Ⅱ dimensions and level-Ⅲ dimensions have 13 and 34 indicators, respectively;(2) The coefficient of expert's judgment is 0.840, familiarity is 0.914 and authority is 0.877, and the three rounds of coordination coefficient are 0.456, 0.553 and 0.715, respectively;(3) There are at least 56 indicators in alternative quantitative standards; and(4) The alpha reliability value of the indicator system in the two training course had no significant difference(P 〉 0.05). The same result was observed when examining two groups of nurses in one training course(P 〉 0.05).Conclusions: This study established a training system of quality evaluation standards for emergency nurse specialists that is objective, reliable, easy to operate and representative according to scientific selection and verification. This system can therefore provide a basis for quality evaluation and targeted improvement for ENS training in addition to promoting health.
基金This research was funded by the Natural Science Foundation of Shanghai,China(No.20ZR1427800)the New Young Teachers Launch Program of Shanghai Jiao Tong University,China(No.20X100040036).
文摘Single Pilot Operations(SPO),as a NextGen concept of operation,can save both crew costs and human resources for airlines,and has attracted the attention of aviation researchers.To explore in advance the problems that the introduction of SPO into the aviation system would bring,the Human-Centered Design(HCD)approach has been widely used in the development of SPO.A systematic review of the progress of HCD approach in SPO research can promote further development of SPO.In this paper,the literature resources of SPO were firstly retrieved from scientific research databases by subject search and were used as the input of scientometric analysis to obtain the highly cited literature,the number of annual publications,and the co-authorship network,which enables readers to understand the research trends and research groups of current SPO.Secondly,the development,application,and research process of the HCD approach were introduced in detail,and the progress of the HCD approach in SPO research was reviewed systematically from three aspects:concept design,function allocation,and system evaluation.Finally,limitations of current SPO research and future research directions for applying the HCD approach to SPO were also discussed.
基金Shaanxi administration of TCM-Changan medical school of Zhang's liver disease inheritance studio(2018)
文摘Objective:Through literature research,the distribution of TCM constitution of nonalcoholic fatty liver(NAFLD)was discussed,the common constitution types of the disease were determined,and medical evidence was provided for the prevention and treatment of NAFLD by traditional Chinese medicine.Methods:The literatures on the correlation between NAFLD and TCM constitution published in domestic journals from the database establishment to April 2020 were searched with"non-alcoholic fatty liver disease and TCM constitution"as the search term,and screening,quality evaluation and data extraction were conducted according to the na exclusion criteria.Statistical software stata16.0 was used for meta analysis of the included literature.Results:Sixteen studies were included.The results showed that the proportions of TCM constitution types and 95%CI of NAFLD patients were phlegm-dampness0.28(0.24,0.31),moisture-heat0.16(0.13,0.20),qi-asthenia0.13(0.10,0.16),qi-stagnation0.11(0.06,0.17),qi-stagnation0.08(0.06,0.10),yi-stagnation0.08(0.06,0.10),yi--stagnation0.08(0.06,0.10),blood stasis0.07(0.04,0.08),yang-asthenia0.06(0.04,0.08),and special report 0.02(0.01,0.02).Conclusion:The common constitution types of patients with nonalcoholic fatty liver are phlegm-dam-pness,damp-heat,q-asthenia and mild,especially phlegm-dampness,which are most closely related to nonalcoholic fatty liver.
基金National Natural Science Foundation of China(No.81473564)。
文摘Objective:To A randomized controlled trial(RCTS)of lung tonifying and kidney tonifying in the treatment of chronic obstructive pulmonary disease(copd)by meta-analysis.Methods:Computer retrieval of databases such as CNKI、VIP、WanFang、Cochrane Library、EMbase、PubMed.The retrieval time was from the database construction to March 2020,and two evaluators were selected to screen the documents according to the na sorting standards,extract the data with Excel 2010 software,and perform Meta analysis with Rev Man5.3 software.Results:21 RCTS were included.Meta-analysis results show that compared with the conventional treatment,the method of supplementing lung and tonifying kidney can obviously improve lung function(MD=1.69,95%CI[1.36,2.01],P<0.00001)、reduce TCM syndrome score(MD=39.83,95%CI[18.10,61.56],P=0.0003)、improve life quality(MD=-5.90,95%CI[-8.95,-2.85],P=0.0001)、regulates serum immunoglobulin(MD=0.37,95%CI[0.31,0.44],P<0.00001)、improve 6MWD(MD=39.83,95%CI[18.10,61.56],P=0.0003)、improve CAT(MD=-1.68,95%CI[-2.05,-1.30],P<0.00001).The differences were statistically significant.For improved T lymphocyte subsets(MD=0.96,95%CI[-0.10,2.03],P=0.08)not statistically significant.Conclusion:Lung-tonifying kidney-tonifying method had better efficacy in improving lung function,reducing TCM syndrome score,improving quality of life,improving immunoglobulin,improving 6WMD,improving CAT,but the efficacy in improving t-lymphocyte subgroup was similar to that in the control group.Due to the limited quantity and quality of samples included in this paper,more multicenter randomized controlled trials with rigorous design of large samples should be carried out for verification.
基金Natural Science Foundation of China(81173179)Major project of Fujian Science and technology(2014Y0063)Natural Science Foundation of Fujian Province(2012J01392)
文摘OBJECTIVE: To assess the effect of activating blood drugs (AB drugs) on blood glucose and lipid levels of diabetic patients METHODS: Systematic searches were conducted on 6 electronic databases and the search time was cut off in May 2016. Randomized controlled trials (RCTs) were included if they investigated diabetic patients who received Western medicine combined withAB drugs in the experimental groups and solitary usage of corresponding Western medicine or placebo in the control groups. 6 outcome measures, which were considered as inclusion, were changes in fasting blood glucose (FBG), glycosylated haemoglobin A1 c (HbA 1 c), total triglyceride (TG), total cholesterol (TC), low density lipoprotein cholesterol (LDL-c) and high density lipoprotein cholesterol (HDL-c). The literature quality was assessed by Cochrane score for risk of bias in Review Manager 5.2, as well as meta-analysis was performed. RESULTS: 7 RCTs comprising 999 patients met all inclusion criteria. Meta-analysis showed beneficial effects of Western medicine combined with AB drugs on modulating FBG, TC, LDL-c and HDL-c compared with Western medicine or placebo (P〈0.05), while no difference was observed in HbAlc, and TG (P〉0.05). To some extent, the therapeutic effects of Western medicine combined with AB drugs were better than that of solitary usage of Western medicine or placebo. Besides, AB drugs were safe and reliable with little toxic and side-effects. CONCLUSIONS: The meta-analysis suggests beneficial effects of Western medicine combined with AB drugs on modulating blood glucose and lipids in diabetic patients.
文摘To determine the definition,foundation,practice,and development of evidence-based rehabilitation medicine(EBRM)and point out the development direction for EBRM.Retrieve the database of PubMed,Cochrane Library,Embase,China national knowledge infrastructure(CNKI),Wanfang,and China science and technology journal database(CSTJ).The search was conducted from the establishment of the database to June 2023.The key words are“rehabilitation medicine and evidence based”in Chinese and English.After reading the abstract or full text of the literature,a summary analysis is conducted to determine the definition,foundation,practice,and development of EBRM.A total of 127 articles were included.The development of 14 sub majors in EBRM are not balanced,evidence-based musculoskeletal rehabilitation medicine(EBMRM)(31 articles,mainly focuses on osteoarthritis,osteoporosis and musculoskeletal pain),evidence-based neurorehabilitation medicine(EBNM)(34 articles,mainly concentrated in stroke,traumatic brain injury and spinal cord injury)and evidencebased education rehabilitation medicine(EBEDRM)(17 articles,mainly focuses on educational methodology),evidence-based nursing rehabilitation medicine(EBNRM)(2 articles),evidence-based engineering rehabilitation medicine(EBENRM)(7 articles),evidence-based traditional Chinese rehabilitation medicine(EBTCRM)(3 articles),evidence-based internal rehabilitation medicine(EBIRM)(11 articles),evidence-based intensive care rehabilitation medicine(EBICRM)(4 articles),evidence-based oncology rehabilitation medicine(EBORM)(6 articles),evidence-based physical therapy medicine(EBPTM)(3 articles),evidencebased cardiopulmonary rehabilitation medicine(EBCRM)(6 articles),evidence-based speech therapy medicine(EBSTM)/evidence-based occupation therapy medicine(EBOTM)/evidence-based geriatric rehabilitation medicine(EBGRM)(1 article).The EBMRM,EBNM and EBEDRM are relatively well developed.The development of EBNRM,EBENRM,EBTCRM,EBIRM,EBICRM,EBGRM,EBORM,EBCRM,EBPTM,EBSTM and EBOTM is relatively slow,indicating these eleven fields should be pay more attention in future.
基金supported by the National Natural Science Foundation of China (No.61673233)Beijing Municipal Science and Technology Program (No.D15110900280000)
文摘A campus bus network design and evaluation, taking Tsinghua University as an example, is investigated in this paper. To minimize the total cost for both passengers and operator, the campus bus system planning in a sequential approach is discussed, including the route network design, headway (i.e., the inverse of service frequency) optimization, and system evaluation. The improved genetic algorithm is proposed to optimize the route network based on the route property, and the impacts of the fluctuation of passenger demand and average traveling time are analyzed. The identity proportion in the headway optimization is then introduced with full consideration of its impacts. Based on the actual variety of passenger demand, a non-fixed schedule demonstrates its efficiency. VISSIM is finally adopted to simulate the campus bus system and a comprehensive evaluation system for the campus bus is developed. Compared with the current bus network and the one without considering the route property, the evaluation of the proposed approach shows an improvement of 18.7% and 10.1%, respectively. Moreover, the sequential approach shows an efficiency significance for the development of public transit systems passengers and operator. mprovement over the alternative method. It is of great n large industrial parks to decrease the total cost for both