BACKGROUND Hepatic epithelioid angiomyolipoma(HEA)has a low incidence and both clinical manifestations and imaging lack specificity.Thus,it is easy to misdiagnose HEA as other tumors of the liver,especially in the pre...BACKGROUND Hepatic epithelioid angiomyolipoma(HEA)has a low incidence and both clinical manifestations and imaging lack specificity.Thus,it is easy to misdiagnose HEA as other tumors of the liver,especially in the presence of liver diseases such as hepatitis cirrhosis.This article reviewed the diagnosis and treatment of a patient with HEA and alcoholic cirrhosis,and analyzed the literature,in order to improve the understanding of this disease.CASE SUMMARY A 67-year-old male patient with a history of alcoholic cirrhosis was admitted due to the discovery of a space-occupying lesion in the liver.Based on the patient’s history,laboratory examinations,and imaging examinations,a malignant liver tumor was considered and laparoscopic partial hepatectomy was performed.Postoperative pathology showed HEA.During outpatient follow-up,the patient showed no sign of recurrence.CONCLUSION HEA is difficult to make a definite diagnosis before surgery.HEA has the poten-tial for malignant degeneration.If conditions permit,surgical treatment is recom-mended.展开更多
In order to obtain better quality cookies, food 3D printing technology was employed to prepare cookies. The texture, color, deformation, moisture content, and temperature of the cookie as evaluation indicators, the in...In order to obtain better quality cookies, food 3D printing technology was employed to prepare cookies. The texture, color, deformation, moisture content, and temperature of the cookie as evaluation indicators, the influences of baking process parameters, such as baking time, surface heating temperature and bottom heating temperature, on the quality of the cookie were studied to optimize the baking process parameters. The results showed that the baking process parameters had obvious effects on the texture, color, deformation, moisture content, and temperature of the cookie. All of the roasting surface heating temperature, bottom heating temperature and baking time had positive influences on the hardness, crunchiness, crispiness, and the total color difference(ΔE) of the cookie. When the heating temperatures of the surfac and bottom increased, the diameter and thickness deformation rate of the cookie increased. However,with the extension of baking time, the diameter and thickness deformation rate of the cookie first increased and then decreased. With the surface heating temperature of 180 ℃, the bottom heating temperature of 150 ℃, and baking time of 15 min, the cookie was crisp and moderate with moderate deformation and uniform color. There was no burnt phenomenon with the desired quality. Research results provided a theoretical basis for cookie manufactory based on food 3D printing technology.展开更多
BACKGROUND Intraoperative hyperlactatemia often affects circulatory stability,vital organ function,and postoperative recovery,poses a serious prognostic risk,and requires considerable attention from anesthesiologists....BACKGROUND Intraoperative hyperlactatemia often affects circulatory stability,vital organ function,and postoperative recovery,poses a serious prognostic risk,and requires considerable attention from anesthesiologists.Here,we describe a case of hyperlactatemia during the postoperative resection of liver metastases after chemotherapy for sigmoid colon cancer.This did not affect the patient's circulatory stability or quality of awakening,which is rarely reported in clinical practice.We present our management experience with the aim of providing a reference for future studies and clinical practice.CASE SUMMARY A 70-year-old female patient was diagnosed with postoperative liver metastasis following chemotherapy for sigmoid colon cancer.Laparoscopic right hemicolectomy and cholecystectomy under general anesthesia were required.Metabolic disorders,primarily hyperlactatemia,often occur intraoperatively.After treatment,other indices quickly returned to normal,lactate levels decreased slowly,and hyperlactatemia persisted during the awakening period.However,this did not affect the patient's circulatory stability or awakening quality.This condition has rarely been clinically reported.Therefore,we report our management experience in order to guide clinical practice in this regard.Hyperlactatemia did not affect circulatory stability or the quality of awakening.We considered that active intraoperative rehydration avoided serious harm to the organism caused by hyperlactatemia due to insufficient tissue perfusion,while hyperlactatemia caused by decreased lactate clearance due to impaired liver function associated with surgical resection had a mild effect on the function of important organs.CONCLUSION Active intraoperative rehydration avoided serious harm to the organism caused by hyperlactatemia.Strengthening body temperature protection could improve lactate circulation.展开更多
[Objectives]To establish a method for quality analysis of Medicine Pileostegia tomentella Hand.-Mazz.[Methods]According to the testing method of Chinese Pharmacopoeia(2020 Edition),the water content,total ash and alco...[Objectives]To establish a method for quality analysis of Medicine Pileostegia tomentella Hand.-Mazz.[Methods]According to the testing method of Chinese Pharmacopoeia(2020 Edition),the water content,total ash and alcohol-soluble extract of P.tomentella Hand.-Mazz.were determined.[Results]10 batches of P.tomentella Hand.-Mazz.from different habitats and in different collection time in Guangxi all had the same plant morphology and medicinal properties.The experimental results showed that the water content was 7.92%-10.35%,the total ash content was 5.53%-6.62%,the acid-insoluble ash content was 0.59%-0.76%,and the extract content was 11.63%-16.12%.[Conclusions]The identification method in this study can be used for the quality analysis of P.tomentella Hand.-Mazz.,and the experimental results can provide a scientific basis for the development and utilization of P.tomentella Hand.-Mazz.and the establishment of its quality standard.展开更多
BACKGROUND The gut microbiota is strongly associated with radiation-induced gut damage.This study aimed to assess the effectiveness and safety of intestinal microecological transplantation for treating patients with c...BACKGROUND The gut microbiota is strongly associated with radiation-induced gut damage.This study aimed to assess the effectiveness and safety of intestinal microecological transplantation for treating patients with chronic radiation enteritis.CASE SUMMARY A 64-year-old female with cervical cancer developed abdominal pain,diarrhea,and blood in the stool 1 year after radiotherapy.An electronic colonoscopy was performed to diagnose chronic radiation enteritis.Two courses of intestinal microecological transplantation and full-length 16S rRNA microbiological analysis were performed.The patient experienced short-and long-term relief from symptoms without adverse effects.Whole 16S rRNA sequencing revealed significant differences in the intestinal flora’s composition between patient and healthy donors.Pathogenic bacteria,such as Escherichia fergusonii and Romboutsia timonensis,were more in the patient.Beneficial bacteria such as Faecalibacterium prausnitzii,Fusicatenibacter saccharivorans,Ruminococcus bromii,and Bifidobacterium longum were more in the healthy donors.Intestinal microbiota transplantation resulted in a significant change in the patient's intestinal flora composition.The composition converged with the donor's flora,with an increase in core beneficial intestinal bacteria,such as Eubacterium rectale,and a decrease in pathogenic bacteria.Changes in the intestinal flora corresponded with the patients'alleviating clinical symptoms.CONCLUSION Intestinal microecological transplantation is an effective treatment for relieving the clinical symptoms of chronic radiation enteritis by altering the composition of the intestinal flora.This study provides a new approach for treating patients with chronic radiation enteritis.展开更多
Despite a wealth of literature on the different facets of the EIA,and copious theoretical knowledge and practical experience,the general agreement is eluding definitions of EIA effectiveness,quality,and good practices...Despite a wealth of literature on the different facets of the EIA,and copious theoretical knowledge and practical experience,the general agreement is eluding definitions of EIA effectiveness,quality,and good practices.There are apprehensions about EIA meeting its basic objectives while project proponents continue to treat EIA as an impediment to development.Governments tend to adopt a“practical”approach,sacrificing pillars of EIA and overlooking the prime objective of environmental protection.Based on an extensive literature study and the author’s long EIA-related experience,some key workable practices for the EIA process are elaborated.Meticulous scoping using different sets of lenses,spotlighting significant impacts to determine the breadth and depth of EIA reports for focussed EIAs,robust EIA review and decision-making,commitment from the regulators for environmental protection,and use of strategic planning,strategic environmental assessment,and tiering practices are expected to address scholars’apprehensions and project proponents’concerns.展开更多
BACKGROUND Owing to the advancement in bacterial identification techniques,the detection rate of non-tuberculous mycobacterium(NTM)has been on the rise.Different from Mycobacterium tuberculosis,the clinical symptoms o...BACKGROUND Owing to the advancement in bacterial identification techniques,the detection rate of non-tuberculous mycobacterium(NTM)has been on the rise.Different from Mycobacterium tuberculosis,the clinical symptoms of NTM are not easily detected,and the clinical efficacy and prognosis are somewhat heterogeneous.To report a case of Mycobacterium gordoniasis of cervical lymph node diagnosed in Anhui Chest Hospital in July 2022.CASE SUMMARY Upon examination,the patient who weighed 67.5 kg,was human immunodeficiency virus negative,healthy,without hypertension,diabetes,heart disease and other basic diseases microscopic analysis revealed granulomatous inflammation with coagulation necrosis in the lymphocyte,and tuberculosis was not ruled out.Plain computed tomography scans of the neck and chest indicated the presence of a single grayish-yellow and grayish-brown tissue,the dimensions of which was top of form 10.5 cm×3.0 cm×1.5 cm.After pathological consultation in our hospital,the diagnosis was confirmed as NTM infection.CONCLUSION This case report and the clinical epidemiological research on improving NTM have important guiding significance for improving decision-making in clinical treatments.展开更多
BACKGROUND The extraction of maxillary impacted teeth is a common procedure in oral surgery,frequently complicated by oroantral communications.For less-experienced clinicians,accurately assessing the difficulty and as...BACKGROUND The extraction of maxillary impacted teeth is a common procedure in oral surgery,frequently complicated by oroantral communications.For less-experienced clinicians,accurately assessing the difficulty and associated risks of maxillary third molar extractions remain a significant challenge.CASE SUMMARY We present a case involving disparate outcomes following bilateral extraction of maxillary third molars.Using cone-beam computed tomography and three-dimensional software,we conducted a digital assessment of the factors contributing to extraction difficulty and risk,controlling for potential confounders.Key variables analyzed included alveolar bone volume,bone quality,crown-root angulation,and maxillary sinus mucosal thickness.Additionally,we introduce the novel concept of"tegmen bone"to quantitatively evaluate the bone mass between the teeth and the maxillary sinus.This unique case,with differing outcomes on opposite sides of the same patient,provided an opportunity to minimize extraneous variables and focus on the local anatomical factors influencing the procedures,thereby improving the precision of our analysis.CONCLUSION This case highlights the potential utility of predictive analysis in guiding the management of complex tooth extractions.展开更多
BACKGROUND The clinical manifestations of trisomy 7 mosaicism are diverse and nonspecific,so prenatal diagnosis is very difficult.CASE SUMMARY Two pregnant women with abnormal prenatal screening results were included....BACKGROUND The clinical manifestations of trisomy 7 mosaicism are diverse and nonspecific,so prenatal diagnosis is very difficult.CASE SUMMARY Two pregnant women with abnormal prenatal screening results were included.One was a 22-year-old woman(G1P0).At 31st week of gestation,ultrasound revealed that the posterior horn of the left lateral ventricle was 10 mm and the right renal pelvis had a separation of 7 mm.The other pregnant woman was 33 years old(G2P1L1A0),and her fetus was found to have a cardiac malformation at the 24th week of gestation.Copy number variation sequencing,whole-exome sequencing and karyotype analysis were carried out after amniocentesis,and both fetuses were diagnosed with trisomy 7 mosaicism.After parental counseling,one woman continued the pregnancy,and the other woman terminated the pregnancy.CONCLUSION In trisomy 7 mosaicism,the low proportion of trisomy does not lead to abortion,but can result in abnormal fetal development,which can be detected via ultrasound.Therefore,clinicians need to pay more attention to various aspects of fetal growth and development,combining with imaging,cellular,molecular genetics and other methods to perform comprehensive evaluations of fetuses to provide more reliable genetic counseling for pregnant women.展开更多
BACKGROUND Patients with neurofibromatosis type 1(NF1)are exposed to a higher risk of developing neuroendocrine tumors(NETs).Periampullary neuroendocrine neoplasms(NENs)in NF1 patients primarily affect the duodenum an...BACKGROUND Patients with neurofibromatosis type 1(NF1)are exposed to a higher risk of developing neuroendocrine tumors(NETs).Periampullary neuroendocrine neoplasms(NENs)in NF1 patients primarily affect the duodenum and periampullary region.CASE SUMMARY A 50-year-old male patient was admitted to our hospital due to progressive skin and scleral yellowing for over 6 months.An abdominal contrast-enhanced computed tomography scan revealed a tumor in the periampullary region,which measured 1.2 cm×1.4 cm in size and showed a progressive enhancement.Magnetic resonance cholangiopancreatography indicated the dilation of intrahepatic and extrahepatic bile ducts.The patient was diagnosed with an ampullary tumor with the possibility of malignancy.A Whipple procedure was performed.Microscopically,the duodenum tumor was found to invade the mucosa,sphincter,and muscular layer of the duodenal papilla.Histologic hematoxylin and eosin staining confirmed the presence of duodenal G1 NET.Subsequently,a bibliometric analysis was performed to evaluate the state of NEN research.Publications about periampullary NENs showed an annual increase,with most of them focusing on the treatment and diagnosis of NENs.CONCLUSION This article reported a case of periampullary duodenal NET in a patient with NF1,and a bibliometric analysis was conducted.展开更多
The International Accounting Standards Board (IASB) and the Financial Accounting Standards Board (FASB) stress the importance of high-quality 'financial reports. From a scientific point of view, however, major me...The International Accounting Standards Board (IASB) and the Financial Accounting Standards Board (FASB) stress the importance of high-quality 'financial reports. From a scientific point of view, however, major methodological drawbacks can arise when trying to arrive at a comprehensive assessment and evaluation of the decision usefulness of financial reports. In this conceptually-based exploratory study, the authors construct a 33-item index aimed at operationalizing decision usefulness in terms of the fundamental and enhancing qualitative characteristics laid out in the conceptual framework (CF) of the IASB (2010). Using a matched-pairs sample design, which includes 70 UK annual reports and 70 US 10-K reports for 2010, the results of test-retest and inter-rater reliability tests show that these multiple items, which were based on items used in previous research, can be measured in a reliable manner. At the same time, the results of an exploratory factor analysis indicate that the IASB qualitative characteristics cannot be measured separately when the 33-item index is applied. At an aggregate level, the results of paired-sample t-tests reveal that UK reports score on average higher than US 10-K reports, which suggests that the overall quality of UK reports is better. The findings of this study add to the existing literature on the empirical evaluation of the effects of international accounting standards, showing that, as compared with 10-K reports, UK annual reports provide more information on topics such as corporate social responsibility (CSR), corporate governance, and annual bonus schemes. On the other hand, US reports outperform UK reports with respect to the content of fair value information, cash flow statements, off-balance financing, and audit reporting.展开更多
1.This study is one of The Applied Economic Institutes Linkages Project(AERIL)which is funded by theCanadian International Development Agency(CIDA)and jiontly managed by The Conference Board of Canada(CBOC)and the Int...1.This study is one of The Applied Economic Institutes Linkages Project(AERIL)which is funded by theCanadian International Development Agency(CIDA)and jiontly managed by The Conference Board of Canada(CBOC)and the International Trade Research Institute in China.It is jointly implemented by the Institute ofEconomic Research of the Chinese State Planning Commission and the North—South Institute of Canada。展开更多
BACKGROUND Meta-analysis,a form of quantitative review,is an attempt to combine data from multiple independent studies to improve statistical power.Because of the complexity of process involved in study selection,data...BACKGROUND Meta-analysis,a form of quantitative review,is an attempt to combine data from multiple independent studies to improve statistical power.Because of the complexity of process involved in study selection,data analysis,and evaluation of bias and heterogeneity,checklists have been prepared by the Institutes of Medicine(IOM),Preferred Reporting Items for Systemic Reviews and Metaanalyses(PRISMA),and Meta-analyses of Observational Studies in Epidemiology(MOOSE)to standardize the reporting quality of a meta-analysis.AIM To use these checklists to assess the reporting quality of the coronavirus disease-2019(COVID-19)meta-analysis literature relevant to laboratory hematology.METHODS After a search of the literature 19 studies were selected for analysis,including 10 studies appearing in the preprint literature(studies that can be identified by database search but have not yet completed peer review).RESULTS The average IOM(76%of required elements completed),PRISMA(75%of required elements completed),and MOOSE(60%of required elements completed)scores enumerated demonstrated a reporting quality inferior to that of earlier reports of pathology and medicine meta-analyses.There was no statistically significant difference in performance between accepted/published and preprint studies.Comparison of the results of PRISMA and MOOSE studies demonstrated a weak positive correlation(Pearson’s correlation coefficient=0.39).CONCLUSION The most common deficits in the studies included sensitivity analysis,assessment for bias,and details of the search strategy.Although the COVID-19 laboratory hematology meta-analysis literature can be a helpful source of information,readers should be aware of these reporting quality deficits.展开更多
The efforts by the Financial Reporting Council (FRC) in the United Kingdom (UK) to stimulate audit firms to improve audit quality manifest in its Discussion Paper: Promoting Audit Quality warrant further analysis...The efforts by the Financial Reporting Council (FRC) in the United Kingdom (UK) to stimulate audit firms to improve audit quality manifest in its Discussion Paper: Promoting Audit Quality warrant further analysis. The discussion paper identified factors such as audit firm culture, the quality of people, the effectiveness of audit process, and outside factors such as management and audit committee (AC) which can affect level of audit quality in practice. Reporting upon the analysis of responses to the discussion paper, the objective of this study is to analyze views from the respondents about various issues related to audit quality. This study composes of how subject of audit quality is seen in practice, which contributes to our understanding of conditions, events, or processes that can affect audit quality in practice.展开更多
The first thunderstorm weather appeared in southern Shenyang on May 2,2010 and did not bring about severe lightning disaster for Shenyang region,but forecast service had poor effect without forecasting thunderstorm we...The first thunderstorm weather appeared in southern Shenyang on May 2,2010 and did not bring about severe lightning disaster for Shenyang region,but forecast service had poor effect without forecasting thunderstorm weather accurately.In our paper,the reasons for missing report of this thunderstorm weather were analyzed,and analysis on thunderstorm potential was carried out by means of mesoscale analysis technique,providing technical index and vantage point for the prediction of thunderstorm potential.The results showed that the reasons for missing report of this weather process were as follows:surface temperature at prophase was constantly lower going against the development of convective weather;the interpreting and analyzing ability of numerical forecast product should be improved;the forecast result of T639 model was better than that of Japanese numerical forecast;the study and application of mesoscale analysis technique should be strengthened,and this service was formally developed after thunderstorm weather on June 1,2010.展开更多
AIM: To evaluate the impact of spherical and aspherical intraocular lenses on the postoperative visual quality of age-related cataract patients using Optical Quality Analysis System (OQAS). METHODS: Seventy-four ...AIM: To evaluate the impact of spherical and aspherical intraocular lenses on the postoperative visual quality of age-related cataract patients using Optical Quality Analysis System (OQAS). METHODS: Seventy-four eyes with age-related cataracts were randomly divided into spherical and aspherical lens implantation groups. Best-corrected visual acuity (BCVA) was measured preoperatively, one day, one week, two weeks, one month and two months after surgery. A biometric systems analysis using the OQAS objective scattering index (OSI) was performed. RESULTS: There were no significant differences in visual acuity (P〉0.05) before and after spherical and aspheric lens implantation. There was a negative linear correction between the OSI value and BCVA (t-=-0.634, P=-0.000), and positive corrections between the OSI value and the lens LOCUS III value of nucleus color (NC), nucleus opacity (NO), cortex (C) and posterior lens capsular (P) (r=0.704, P=0.000; r=0.514, P=0.000; r=0.276, P=0.020; r=0.417, P=-0.000, respectively). OSI values of spherical vs aspherical lenses were 11.5±3.6 vs 11.8±3.4, 4.1±0.9 vs 3.3±0.8, 3.5±0.9 vs 2.7±0.7, 3.3±0.8 vs 2.6±0.7, 3.2±0.7 vs 2.5±0.8, and 3.2±0.8 vs 2.50.8 before and ld, 1, 2wk, 1 and 2mo after surgery, respectively. All time points varied significantly (P〈0.01) between the two groups. CONCLUSION: Aspherical IOLs does not significantly affect visual acuity compared with spherical IOLs. The OSI value, was significantly lower in the aspherical lens group compared with the spherical lens. This study shows that objective visual quality of aspheric IOLs is better than that of the spherical lens by means of OQAS biological measurement method.展开更多
Viral hepatitis is an important challenge to public health worldwide.As hepatitis B is well controlled due to vaccination,the disease burden caused by the spread of hepatitis C has become increasingly prominent.Hepati...Viral hepatitis is an important challenge to public health worldwide.As hepatitis B is well controlled due to vaccination,the disease burden caused by the spread of hepatitis C has become increasingly prominent.Hepatitis C is an infectious disease that is mainly blood-borne.The rate of chronicity ranges from 55% to 85% after people are infected with the hepatitis C virus (HCV).展开更多
In this paper, on the basis of the implementation of the national chemical industry standard analytical test methods and analysis of test items, a food additive quality analysis and inspection of network management ap...In this paper, on the basis of the implementation of the national chemical industry standard analytical test methods and analysis of test items, a food additive quality analysis and inspection of network management applications are developed using the development technology of Visual Basic language and computer system operating environment, to achieve a network management software for users on food additives of quality analytical testing. The software sets up an information sharing network platform for enterprise and quality management departments, which is a major innovation in the food additive quality analysis on test management methods and tools.展开更多
This study analyzes the signal quality and the accuracy of BeiDou 3 rd generation Satellite Navigation System(BDS3) Precise Point Positioning(PPP) in the Arctic Ocean. Assessment of signal quality of BDS3 includes sig...This study analyzes the signal quality and the accuracy of BeiDou 3 rd generation Satellite Navigation System(BDS3) Precise Point Positioning(PPP) in the Arctic Ocean. Assessment of signal quality of BDS3 includes signal to noise ratio(SNR), multipath(MP), dilution of precision(DOP), and code-minus-carrier combination(CC). The results show that, 5 to 13 satellites are visible at any time in the Arctic Ocean area as of September 2018, which are sufficient for positioning. In the mid-latitude oceanic region and in the Arctic Ocean, the SNR is 25–52 dB Hz and the MP ranges from-2 m to 2 m. As the latitude increases, the DOP values show large variation, which may be related to the distribution of BDS satellites. The CC values of signals B1 I and BIC range from-5 m to 5 m in the mid-latitude sea area and the Arctic Ocean, which means the effect of pseudorange noise is small. Moreover, as to obtain the external precise reference value for GNSS positioning in the Arctic Ocean region is difficult, it is hard to evaluate the accuracy of positioning results. An improved isotropy-based protection level method based on Receiver Autonomous Integrity Monitoring is proposed in the paper, which adopts median filter to smooth the gross errors to assess the precision and reliability of PPP in the Arctic Ocean. At first, the improved algorithm is verified with the data from the International GNSS Service Station Tixi. Then the accuracy of BDS3 PPP in the Arctic Ocean is calculated based on the improved algorithm. Which shows that the kinematic accuracy of PPP can reach the decimeter level in both the horizontal and vertical directions, and it meets the precision requirements of maritime navigation.展开更多
Access database technology and Visual Basic programming language are used to develop a set of chemical reagents quality analysis and inspection of intelligent management application software, and its stability was inv...Access database technology and Visual Basic programming language are used to develop a set of chemical reagents quality analysis and inspection of intelligent management application software, and its stability was investigated. The results show that the sotfware is used to manage intelligently the quality analysis of chemical reagents test each linkage, to upload and save the analysis of test data and results in the network in time for users, to build a network of information sharing platform for enterprises and quality management departments, and its quality of chemical reagents test results is used to manage by the computer with practical application value. The software is simple, convenient, fast, friendly interface, stable operation, accurate and reliable results, with a high value to promote the application.展开更多
基金Supported by Natural Science Foundation of Zhejiang Province,No.LY19H030004and The Lishui City Key Research and Ddevelopment Project,No.2022ZDYF08。
文摘BACKGROUND Hepatic epithelioid angiomyolipoma(HEA)has a low incidence and both clinical manifestations and imaging lack specificity.Thus,it is easy to misdiagnose HEA as other tumors of the liver,especially in the presence of liver diseases such as hepatitis cirrhosis.This article reviewed the diagnosis and treatment of a patient with HEA and alcoholic cirrhosis,and analyzed the literature,in order to improve the understanding of this disease.CASE SUMMARY A 67-year-old male patient with a history of alcoholic cirrhosis was admitted due to the discovery of a space-occupying lesion in the liver.Based on the patient’s history,laboratory examinations,and imaging examinations,a malignant liver tumor was considered and laparoscopic partial hepatectomy was performed.Postoperative pathology showed HEA.During outpatient follow-up,the patient showed no sign of recurrence.CONCLUSION HEA is difficult to make a definite diagnosis before surgery.HEA has the poten-tial for malignant degeneration.If conditions permit,surgical treatment is recom-mended.
基金Supported by Heilongjiang Provincial Fruit Tree Modernization Agro-industrial Technology Collaborative Innovation and Promotion System Project(2019-13)。
文摘In order to obtain better quality cookies, food 3D printing technology was employed to prepare cookies. The texture, color, deformation, moisture content, and temperature of the cookie as evaluation indicators, the influences of baking process parameters, such as baking time, surface heating temperature and bottom heating temperature, on the quality of the cookie were studied to optimize the baking process parameters. The results showed that the baking process parameters had obvious effects on the texture, color, deformation, moisture content, and temperature of the cookie. All of the roasting surface heating temperature, bottom heating temperature and baking time had positive influences on the hardness, crunchiness, crispiness, and the total color difference(ΔE) of the cookie. When the heating temperatures of the surfac and bottom increased, the diameter and thickness deformation rate of the cookie increased. However,with the extension of baking time, the diameter and thickness deformation rate of the cookie first increased and then decreased. With the surface heating temperature of 180 ℃, the bottom heating temperature of 150 ℃, and baking time of 15 min, the cookie was crisp and moderate with moderate deformation and uniform color. There was no burnt phenomenon with the desired quality. Research results provided a theoretical basis for cookie manufactory based on food 3D printing technology.
文摘BACKGROUND Intraoperative hyperlactatemia often affects circulatory stability,vital organ function,and postoperative recovery,poses a serious prognostic risk,and requires considerable attention from anesthesiologists.Here,we describe a case of hyperlactatemia during the postoperative resection of liver metastases after chemotherapy for sigmoid colon cancer.This did not affect the patient's circulatory stability or quality of awakening,which is rarely reported in clinical practice.We present our management experience with the aim of providing a reference for future studies and clinical practice.CASE SUMMARY A 70-year-old female patient was diagnosed with postoperative liver metastasis following chemotherapy for sigmoid colon cancer.Laparoscopic right hemicolectomy and cholecystectomy under general anesthesia were required.Metabolic disorders,primarily hyperlactatemia,often occur intraoperatively.After treatment,other indices quickly returned to normal,lactate levels decreased slowly,and hyperlactatemia persisted during the awakening period.However,this did not affect the patient's circulatory stability or awakening quality.This condition has rarely been clinically reported.Therefore,we report our management experience in order to guide clinical practice in this regard.Hyperlactatemia did not affect circulatory stability or the quality of awakening.We considered that active intraoperative rehydration avoided serious harm to the organism caused by hyperlactatemia due to insufficient tissue perfusion,while hyperlactatemia caused by decreased lactate clearance due to impaired liver function associated with surgical resection had a mild effect on the function of important organs.CONCLUSION Active intraoperative rehydration avoided serious harm to the organism caused by hyperlactatemia.Strengthening body temperature protection could improve lactate circulation.
基金Supported by 2022 Guangxi University Young and Middle-aged Teachers Basic Scientific Research Ability Improvement Project(2022KY0307)Key R&D Project of Guangxi Science and Technology Department(GuiKe AB21196057)+5 种基金General Project of Guangxi University of Chinese Medicine in 2022(2022MS038)Self-Raised Scientific Research Fund Project of Guangxi Zhuang Autonomous Region Administration of Traditional Chinese Medicine(GXZYA20220171)Key Project of Guangxi International Zhuang Medicine Hospital(GZ2021010)Zhuang Medicine Study,A Key Discipline of Traditional Chinese Medicine(Ethnopharmacology)in National Administration of Traditional Chinese Medicine during the 12 th Five-Year PlanHigh-level Talent Cultivation Innovation Team Fund Project of Guangxi University of Chinese Medicine(2022A008)Talent Training Project of"Young Talent Project"in Guangxi International Zhuang Medicine Hospital(2022001).
文摘[Objectives]To establish a method for quality analysis of Medicine Pileostegia tomentella Hand.-Mazz.[Methods]According to the testing method of Chinese Pharmacopoeia(2020 Edition),the water content,total ash and alcohol-soluble extract of P.tomentella Hand.-Mazz.were determined.[Results]10 batches of P.tomentella Hand.-Mazz.from different habitats and in different collection time in Guangxi all had the same plant morphology and medicinal properties.The experimental results showed that the water content was 7.92%-10.35%,the total ash content was 5.53%-6.62%,the acid-insoluble ash content was 0.59%-0.76%,and the extract content was 11.63%-16.12%.[Conclusions]The identification method in this study can be used for the quality analysis of P.tomentella Hand.-Mazz.,and the experimental results can provide a scientific basis for the development and utilization of P.tomentella Hand.-Mazz.and the establishment of its quality standard.
文摘BACKGROUND The gut microbiota is strongly associated with radiation-induced gut damage.This study aimed to assess the effectiveness and safety of intestinal microecological transplantation for treating patients with chronic radiation enteritis.CASE SUMMARY A 64-year-old female with cervical cancer developed abdominal pain,diarrhea,and blood in the stool 1 year after radiotherapy.An electronic colonoscopy was performed to diagnose chronic radiation enteritis.Two courses of intestinal microecological transplantation and full-length 16S rRNA microbiological analysis were performed.The patient experienced short-and long-term relief from symptoms without adverse effects.Whole 16S rRNA sequencing revealed significant differences in the intestinal flora’s composition between patient and healthy donors.Pathogenic bacteria,such as Escherichia fergusonii and Romboutsia timonensis,were more in the patient.Beneficial bacteria such as Faecalibacterium prausnitzii,Fusicatenibacter saccharivorans,Ruminococcus bromii,and Bifidobacterium longum were more in the healthy donors.Intestinal microbiota transplantation resulted in a significant change in the patient's intestinal flora composition.The composition converged with the donor's flora,with an increase in core beneficial intestinal bacteria,such as Eubacterium rectale,and a decrease in pathogenic bacteria.Changes in the intestinal flora corresponded with the patients'alleviating clinical symptoms.CONCLUSION Intestinal microecological transplantation is an effective treatment for relieving the clinical symptoms of chronic radiation enteritis by altering the composition of the intestinal flora.This study provides a new approach for treating patients with chronic radiation enteritis.
文摘Despite a wealth of literature on the different facets of the EIA,and copious theoretical knowledge and practical experience,the general agreement is eluding definitions of EIA effectiveness,quality,and good practices.There are apprehensions about EIA meeting its basic objectives while project proponents continue to treat EIA as an impediment to development.Governments tend to adopt a“practical”approach,sacrificing pillars of EIA and overlooking the prime objective of environmental protection.Based on an extensive literature study and the author’s long EIA-related experience,some key workable practices for the EIA process are elaborated.Meticulous scoping using different sets of lenses,spotlighting significant impacts to determine the breadth and depth of EIA reports for focussed EIAs,robust EIA review and decision-making,commitment from the regulators for environmental protection,and use of strategic planning,strategic environmental assessment,and tiering practices are expected to address scholars’apprehensions and project proponents’concerns.
文摘BACKGROUND Owing to the advancement in bacterial identification techniques,the detection rate of non-tuberculous mycobacterium(NTM)has been on the rise.Different from Mycobacterium tuberculosis,the clinical symptoms of NTM are not easily detected,and the clinical efficacy and prognosis are somewhat heterogeneous.To report a case of Mycobacterium gordoniasis of cervical lymph node diagnosed in Anhui Chest Hospital in July 2022.CASE SUMMARY Upon examination,the patient who weighed 67.5 kg,was human immunodeficiency virus negative,healthy,without hypertension,diabetes,heart disease and other basic diseases microscopic analysis revealed granulomatous inflammation with coagulation necrosis in the lymphocyte,and tuberculosis was not ruled out.Plain computed tomography scans of the neck and chest indicated the presence of a single grayish-yellow and grayish-brown tissue,the dimensions of which was top of form 10.5 cm×3.0 cm×1.5 cm.After pathological consultation in our hospital,the diagnosis was confirmed as NTM infection.CONCLUSION This case report and the clinical epidemiological research on improving NTM have important guiding significance for improving decision-making in clinical treatments.
文摘BACKGROUND The extraction of maxillary impacted teeth is a common procedure in oral surgery,frequently complicated by oroantral communications.For less-experienced clinicians,accurately assessing the difficulty and associated risks of maxillary third molar extractions remain a significant challenge.CASE SUMMARY We present a case involving disparate outcomes following bilateral extraction of maxillary third molars.Using cone-beam computed tomography and three-dimensional software,we conducted a digital assessment of the factors contributing to extraction difficulty and risk,controlling for potential confounders.Key variables analyzed included alveolar bone volume,bone quality,crown-root angulation,and maxillary sinus mucosal thickness.Additionally,we introduce the novel concept of"tegmen bone"to quantitatively evaluate the bone mass between the teeth and the maxillary sinus.This unique case,with differing outcomes on opposite sides of the same patient,provided an opportunity to minimize extraneous variables and focus on the local anatomical factors influencing the procedures,thereby improving the precision of our analysis.CONCLUSION This case highlights the potential utility of predictive analysis in guiding the management of complex tooth extractions.
文摘BACKGROUND The clinical manifestations of trisomy 7 mosaicism are diverse and nonspecific,so prenatal diagnosis is very difficult.CASE SUMMARY Two pregnant women with abnormal prenatal screening results were included.One was a 22-year-old woman(G1P0).At 31st week of gestation,ultrasound revealed that the posterior horn of the left lateral ventricle was 10 mm and the right renal pelvis had a separation of 7 mm.The other pregnant woman was 33 years old(G2P1L1A0),and her fetus was found to have a cardiac malformation at the 24th week of gestation.Copy number variation sequencing,whole-exome sequencing and karyotype analysis were carried out after amniocentesis,and both fetuses were diagnosed with trisomy 7 mosaicism.After parental counseling,one woman continued the pregnancy,and the other woman terminated the pregnancy.CONCLUSION In trisomy 7 mosaicism,the low proportion of trisomy does not lead to abortion,but can result in abnormal fetal development,which can be detected via ultrasound.Therefore,clinicians need to pay more attention to various aspects of fetal growth and development,combining with imaging,cellular,molecular genetics and other methods to perform comprehensive evaluations of fetuses to provide more reliable genetic counseling for pregnant women.
文摘BACKGROUND Patients with neurofibromatosis type 1(NF1)are exposed to a higher risk of developing neuroendocrine tumors(NETs).Periampullary neuroendocrine neoplasms(NENs)in NF1 patients primarily affect the duodenum and periampullary region.CASE SUMMARY A 50-year-old male patient was admitted to our hospital due to progressive skin and scleral yellowing for over 6 months.An abdominal contrast-enhanced computed tomography scan revealed a tumor in the periampullary region,which measured 1.2 cm×1.4 cm in size and showed a progressive enhancement.Magnetic resonance cholangiopancreatography indicated the dilation of intrahepatic and extrahepatic bile ducts.The patient was diagnosed with an ampullary tumor with the possibility of malignancy.A Whipple procedure was performed.Microscopically,the duodenum tumor was found to invade the mucosa,sphincter,and muscular layer of the duodenal papilla.Histologic hematoxylin and eosin staining confirmed the presence of duodenal G1 NET.Subsequently,a bibliometric analysis was performed to evaluate the state of NEN research.Publications about periampullary NENs showed an annual increase,with most of them focusing on the treatment and diagnosis of NENs.CONCLUSION This article reported a case of periampullary duodenal NET in a patient with NF1,and a bibliometric analysis was conducted.
文摘The International Accounting Standards Board (IASB) and the Financial Accounting Standards Board (FASB) stress the importance of high-quality 'financial reports. From a scientific point of view, however, major methodological drawbacks can arise when trying to arrive at a comprehensive assessment and evaluation of the decision usefulness of financial reports. In this conceptually-based exploratory study, the authors construct a 33-item index aimed at operationalizing decision usefulness in terms of the fundamental and enhancing qualitative characteristics laid out in the conceptual framework (CF) of the IASB (2010). Using a matched-pairs sample design, which includes 70 UK annual reports and 70 US 10-K reports for 2010, the results of test-retest and inter-rater reliability tests show that these multiple items, which were based on items used in previous research, can be measured in a reliable manner. At the same time, the results of an exploratory factor analysis indicate that the IASB qualitative characteristics cannot be measured separately when the 33-item index is applied. At an aggregate level, the results of paired-sample t-tests reveal that UK reports score on average higher than US 10-K reports, which suggests that the overall quality of UK reports is better. The findings of this study add to the existing literature on the empirical evaluation of the effects of international accounting standards, showing that, as compared with 10-K reports, UK annual reports provide more information on topics such as corporate social responsibility (CSR), corporate governance, and annual bonus schemes. On the other hand, US reports outperform UK reports with respect to the content of fair value information, cash flow statements, off-balance financing, and audit reporting.
文摘1.This study is one of The Applied Economic Institutes Linkages Project(AERIL)which is funded by theCanadian International Development Agency(CIDA)and jiontly managed by The Conference Board of Canada(CBOC)and the International Trade Research Institute in China.It is jointly implemented by the Institute ofEconomic Research of the Chinese State Planning Commission and the North—South Institute of Canada。
文摘BACKGROUND Meta-analysis,a form of quantitative review,is an attempt to combine data from multiple independent studies to improve statistical power.Because of the complexity of process involved in study selection,data analysis,and evaluation of bias and heterogeneity,checklists have been prepared by the Institutes of Medicine(IOM),Preferred Reporting Items for Systemic Reviews and Metaanalyses(PRISMA),and Meta-analyses of Observational Studies in Epidemiology(MOOSE)to standardize the reporting quality of a meta-analysis.AIM To use these checklists to assess the reporting quality of the coronavirus disease-2019(COVID-19)meta-analysis literature relevant to laboratory hematology.METHODS After a search of the literature 19 studies were selected for analysis,including 10 studies appearing in the preprint literature(studies that can be identified by database search but have not yet completed peer review).RESULTS The average IOM(76%of required elements completed),PRISMA(75%of required elements completed),and MOOSE(60%of required elements completed)scores enumerated demonstrated a reporting quality inferior to that of earlier reports of pathology and medicine meta-analyses.There was no statistically significant difference in performance between accepted/published and preprint studies.Comparison of the results of PRISMA and MOOSE studies demonstrated a weak positive correlation(Pearson’s correlation coefficient=0.39).CONCLUSION The most common deficits in the studies included sensitivity analysis,assessment for bias,and details of the search strategy.Although the COVID-19 laboratory hematology meta-analysis literature can be a helpful source of information,readers should be aware of these reporting quality deficits.
文摘The efforts by the Financial Reporting Council (FRC) in the United Kingdom (UK) to stimulate audit firms to improve audit quality manifest in its Discussion Paper: Promoting Audit Quality warrant further analysis. The discussion paper identified factors such as audit firm culture, the quality of people, the effectiveness of audit process, and outside factors such as management and audit committee (AC) which can affect level of audit quality in practice. Reporting upon the analysis of responses to the discussion paper, the objective of this study is to analyze views from the respondents about various issues related to audit quality. This study composes of how subject of audit quality is seen in practice, which contributes to our understanding of conditions, events, or processes that can affect audit quality in practice.
文摘The first thunderstorm weather appeared in southern Shenyang on May 2,2010 and did not bring about severe lightning disaster for Shenyang region,but forecast service had poor effect without forecasting thunderstorm weather accurately.In our paper,the reasons for missing report of this thunderstorm weather were analyzed,and analysis on thunderstorm potential was carried out by means of mesoscale analysis technique,providing technical index and vantage point for the prediction of thunderstorm potential.The results showed that the reasons for missing report of this weather process were as follows:surface temperature at prophase was constantly lower going against the development of convective weather;the interpreting and analyzing ability of numerical forecast product should be improved;the forecast result of T639 model was better than that of Japanese numerical forecast;the study and application of mesoscale analysis technique should be strengthened,and this service was formally developed after thunderstorm weather on June 1,2010.
文摘AIM: To evaluate the impact of spherical and aspherical intraocular lenses on the postoperative visual quality of age-related cataract patients using Optical Quality Analysis System (OQAS). METHODS: Seventy-four eyes with age-related cataracts were randomly divided into spherical and aspherical lens implantation groups. Best-corrected visual acuity (BCVA) was measured preoperatively, one day, one week, two weeks, one month and two months after surgery. A biometric systems analysis using the OQAS objective scattering index (OSI) was performed. RESULTS: There were no significant differences in visual acuity (P〉0.05) before and after spherical and aspheric lens implantation. There was a negative linear correction between the OSI value and BCVA (t-=-0.634, P=-0.000), and positive corrections between the OSI value and the lens LOCUS III value of nucleus color (NC), nucleus opacity (NO), cortex (C) and posterior lens capsular (P) (r=0.704, P=0.000; r=0.514, P=0.000; r=0.276, P=0.020; r=0.417, P=-0.000, respectively). OSI values of spherical vs aspherical lenses were 11.5±3.6 vs 11.8±3.4, 4.1±0.9 vs 3.3±0.8, 3.5±0.9 vs 2.7±0.7, 3.3±0.8 vs 2.6±0.7, 3.2±0.7 vs 2.5±0.8, and 3.2±0.8 vs 2.50.8 before and ld, 1, 2wk, 1 and 2mo after surgery, respectively. All time points varied significantly (P〈0.01) between the two groups. CONCLUSION: Aspherical IOLs does not significantly affect visual acuity compared with spherical IOLs. The OSI value, was significantly lower in the aspherical lens group compared with the spherical lens. This study shows that objective visual quality of aspheric IOLs is better than that of the spherical lens by means of OQAS biological measurement method.
文摘Viral hepatitis is an important challenge to public health worldwide.As hepatitis B is well controlled due to vaccination,the disease burden caused by the spread of hepatitis C has become increasingly prominent.Hepatitis C is an infectious disease that is mainly blood-borne.The rate of chronicity ranges from 55% to 85% after people are infected with the hepatitis C virus (HCV).
文摘In this paper, on the basis of the implementation of the national chemical industry standard analytical test methods and analysis of test items, a food additive quality analysis and inspection of network management applications are developed using the development technology of Visual Basic language and computer system operating environment, to achieve a network management software for users on food additives of quality analytical testing. The software sets up an information sharing network platform for enterprise and quality management departments, which is a major innovation in the food additive quality analysis on test management methods and tools.
基金The Science and Technology of Henan Province under contract No.212102310029the National Natural Science Founation Cultivation Project of Xuchang University under contract No.2022GJPY007the Educational Teaching Research and Practice Project of Xuchang University under contract No.XCU2021-YB-024.
文摘This study analyzes the signal quality and the accuracy of BeiDou 3 rd generation Satellite Navigation System(BDS3) Precise Point Positioning(PPP) in the Arctic Ocean. Assessment of signal quality of BDS3 includes signal to noise ratio(SNR), multipath(MP), dilution of precision(DOP), and code-minus-carrier combination(CC). The results show that, 5 to 13 satellites are visible at any time in the Arctic Ocean area as of September 2018, which are sufficient for positioning. In the mid-latitude oceanic region and in the Arctic Ocean, the SNR is 25–52 dB Hz and the MP ranges from-2 m to 2 m. As the latitude increases, the DOP values show large variation, which may be related to the distribution of BDS satellites. The CC values of signals B1 I and BIC range from-5 m to 5 m in the mid-latitude sea area and the Arctic Ocean, which means the effect of pseudorange noise is small. Moreover, as to obtain the external precise reference value for GNSS positioning in the Arctic Ocean region is difficult, it is hard to evaluate the accuracy of positioning results. An improved isotropy-based protection level method based on Receiver Autonomous Integrity Monitoring is proposed in the paper, which adopts median filter to smooth the gross errors to assess the precision and reliability of PPP in the Arctic Ocean. At first, the improved algorithm is verified with the data from the International GNSS Service Station Tixi. Then the accuracy of BDS3 PPP in the Arctic Ocean is calculated based on the improved algorithm. Which shows that the kinematic accuracy of PPP can reach the decimeter level in both the horizontal and vertical directions, and it meets the precision requirements of maritime navigation.
文摘Access database technology and Visual Basic programming language are used to develop a set of chemical reagents quality analysis and inspection of intelligent management application software, and its stability was investigated. The results show that the sotfware is used to manage intelligently the quality analysis of chemical reagents test each linkage, to upload and save the analysis of test data and results in the network in time for users, to build a network of information sharing platform for enterprises and quality management departments, and its quality of chemical reagents test results is used to manage by the computer with practical application value. The software is simple, convenient, fast, friendly interface, stable operation, accurate and reliable results, with a high value to promote the application.