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Artificial intelligence analysis of videos to augment clinical assessment:an overview
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作者 David C.Wong Stefan Williams 《Neural Regeneration Research》 SCIE CAS CSCD 2024年第4期717-718,共2页
Observation is a fundamental part of the practice of clinical medicine.Observation of movement is particularly important for the neurologist.Conditions such as Parkinson’s disease,multiple sclerosis,stroke,epilepsy,a... Observation is a fundamental part of the practice of clinical medicine.Observation of movement is particularly important for the neurologist.Conditions such as Parkinson’s disease,multiple sclerosis,stroke,epilepsy,and many others affect a person’s movement in characteristic ways.In some conditions,changes in the patient’s voice can be included in this-changes in sound caused by changes in the movements of speech.The clinician’s detection of a characteristic abnormality,and their judgment of its severity,plays a central role in both diagnosis and the assessment of prognosis or response to treatment.However,that practice depends upon a limited resource of experienced experts.In addition,these experts are limited by human visual judgment,which cannot reliably or precisely detect and measure small or subtle changes in movement(Williams et al.,2023). 展开更多
关键词 clinical EPILEPSY DIAGNOSIS
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Prevalence and clinical impact of sarcopenia in liver transplant recipients:A meta-analysis
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作者 Min-Jie Jiang Mu-Chen Wu +4 位作者 Zhong-Hui Duan Jing Wu Xiao-Tong Xu Juan Li Qing-Hua Meng 《World Journal of Gastroenterology》 SCIE CAS 2024年第8期956-968,共13页
BACKGROUND The prevalence of sarcopenia in patients undergoing liver transplantation(LT)remains to be determined partly because of different diagnostic criteria.Sarcopenia has recently been recognized as a new prognos... BACKGROUND The prevalence of sarcopenia in patients undergoing liver transplantation(LT)remains to be determined partly because of different diagnostic criteria.Sarcopenia has recently been recognized as a new prognostic factor for predicting outcomes in LT candidates.AIM To estimate the prevalence of sarcopenia and evaluate its clinical effect on LT candidates.METHODS This systematic search was conducted in PubMed,Web of Science,Embase,and Cochrane Library for original English-language articles that investigated the prevalence and influence of sarcopenia in patients undergoing LT from database inception to November 30,2022.Cohort studies of the definition of sarcopenia that estimate sarcopenia prevalence and evaluate its effect on clinical outcomes and the risk of mortality were included.RESULTS Twenty-five studies involving 7760 patients undergoing LT were included.The pooled prevalence of sarcopenia in patients undergoing LT was 40.7%[95%confidence intervals(95%CI):32.1-49.6].The 1-,3-,and 5-year cumulative probab-ilities of post-LT survival in patients with preoperative sarcopenia were all lower than those without sarcopenia(P<0.05).Sarcopenia was associated with an increased risk of post-LT mortality in patients undergoing LT(adjusted hazard ratio:1.58;95%CI:1.21-2.07).Patients with preoperative sarcopenia had a longer intensive care unit stay,a high risk ratio of sepsis,and serious post-LT complications than those without sarcopenia.CONCLUSION Sarcopenia is prevalent in a substantial proportion of patients undergoing LT and is strongly and independently associated with higher a risk of mortality risk. 展开更多
关键词 SARCOPENIA Liver transplantation MORTALITY clinical outcomes
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Comparative analysis of breast and lung cancer survival rates and clinical trial enrollments among rural and urban patients in Georgia
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作者 TATIANA KURILO REBECCA D.PENTZ 《Oncology Research》 SCIE 2024年第9期1401-1406,共6页
Objectives:Rural patients have poor cancer outcomes and clinical trial(CT)enrollment compared to urban patients due to attitudinal,awareness,and healthcare access differential.Knowledge of cancer survival disparities ... Objectives:Rural patients have poor cancer outcomes and clinical trial(CT)enrollment compared to urban patients due to attitudinal,awareness,and healthcare access differential.Knowledge of cancer survival disparities and CT enrollment is important for designing interventions and innovative approaches to address the stated barriers.The study explores the potential disparities in cancer survival rates and clinical trial enrollments in rural and urban breast and lung cancer patients.Our hypotheses are that for both cancer types,urban cancer patients will have longer 5-year survival rates and higher enrollment rates in clinical trials than those in rural counties.Methods:We compared breast and lung cancer patients’survival rates and enrollment ratios in clinical trials between rural(RUCC 4-9)and urban counties in Georgia at a Comprehensive Cancer Center(CCC).To assess these differences,we carried out a series of independent samples t-tests and Chi-Square tests.Results:The outcomes indicate comparable 5-year survival rates across rural and urban counties for breast and lung cancer patients,failing to substantiate our hypothesis.While clinical trial enrollment rates demonstrated a significant difference between breast and lung cancer patients at CCC,no significant variation was observed based on rural or urban classification.Conclusion:These findings underscore the need for further research into the representation of rural patients with diverse cancer types at CCC and other cancer centers.Further,the findings have considerable implications for the initiation of positive social change to improve CT participation and reduce cancer survival disparities. 展开更多
关键词 CANCER Cancer survival rates clinical trial enrollment Rural patients Health disparities Barriers to clinical trial participation Geographic disparities
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A Clinical and Histopathological Analysis of 147 Cases of Dermatofibroma (Benign Fibrous Histiocytoma)
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作者 Shimin He Zhang Wen 《Advances in Bioscience and Biotechnology》 CAS 2024年第10期590-601,共12页
Background: Dermatofibroma usually occurs on the extremities or trunk as a common and benign skin tumor. The identification of typical dermatofibroma is uncomplicated, although it can be challenge due to its wide rang... Background: Dermatofibroma usually occurs on the extremities or trunk as a common and benign skin tumor. The identification of typical dermatofibroma is uncomplicated, although it can be challenge due to its wide range of presentations and histological variations. Objective: This study was undertaken to evaluate the clinical and histopathological characteristics of 147 Cases of Dermatofibroma. Methods: This is a retrospective study of 147 biopsy specimens of 124 patients who were diagnosed with dermatofibroma in the Department of Dermatology and the Department of Pathology at the Seventh Affiliated Hospital of Sun Yat-sen University between January 2009 and April 2024. All case were retrieved from the saved medical records. Results: Ages of the 124 Dermatofibroma-affected individuals ranged from 11 to 61 years with a male-to-female ratio of 1:1.7. Over 80% of the case occurred between the ages of 20 and 49 years, 61.9% of the lesions were found on the extremities. The duration of the cases varied from 17 days to 30 years and half of lesions (58.2%) persisted for less than two years. Over 60% of the lesions were found on the extremities. The diameter of the tumors ranged between 0.3 cm and 5 cm, with most tumors measuring less than or equal to 2 cm (85.00%). Cutaneous masses or dermatofibroma was the most common clinical diagnosis. Most tumors (79.6%) were asymptomatic. Cutaneous masses or dermatofibroma was the most common clinical diagnosis. Prior to the surgical procedure, 57 cases were suspected to be “DF”, 55 cases were suspected to be “cutaneous masses”. Immunohistochemical staining revealed positive expression of SMA, while the negative rate of CD34 was found to be 66.67%. No diffuse CD34 positivity was observed in all tumors. Conclusion: Variations in clinical features, pathological manifestations, and immunohistochemical results of DF pose challenges for accurate diagnosis. A comprehensive understanding of its clinical and pathological characteristics is crucial for precise identification. Incorporating immunohistochemical analysis can help prevent misdiagnosis. 展开更多
关键词 DERMATOFIBROMA Benign Fibrous Histiocytoma clinical Feature Histopathological Characteristics
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Clinical characteristics of patients with early gastric prematurity cancer and analysis of complications by endoscopic resection
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作者 Hong Zhao Xiang-Yu Shi +3 位作者 Li-Li Lv Yan-Zong Lai Xiao-Xiao Bao Jian-Wen Hu 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第9期3898-3904,共7页
BACKGROUND Gastric cancer,a prevalent malignancy,poses a severe threat to the health of residents in China.Timely intervention in early stages can extend patients’survival.AIM To analyze clinical characteristics of p... BACKGROUND Gastric cancer,a prevalent malignancy,poses a severe threat to the health of residents in China.Timely intervention in early stages can extend patients’survival.AIM To analyze clinical characteristics of patients with early gastric cancer and efficacy and risk of complications associated with endoscopic resection.METHODS This study included 175 patients with early gastric cancer treated at our hospital,with no restrictions on sex or age.General data,pathological information,and endoscopic biopsy results were obtained.The clinical characteristics of early gastric cancer were analyzed,and endoscopic resection was performed.Postoperative efficacy and incidence of complications were monitored.Statistical analysis was performed using SPSS 26.0 and GraphPad Prism 8.0 software.RESULTS A total of 175 patients with early gastric cancer were included,with 75.43%(n=132)males and 24.57%(n=43)females.38.29%(n=67)and 35.43%(n=62)of patients had a history of smoking and alcohol consumption,respectively.Comorbidities included diabetes(8.57%,n=15),coronary heart disease(10.29%,n=18),and hypertension(43.43%,n=76),which was highly prevalent.A history of abdominal surgery and family history of digestive system cancer accounted for 21.14%and 17.14%,respectively.The most common lesion location was the antral part of the stomach(52.00%,n=91),followed by the gastric angle,body,and fundus.The pathological types were predominantly high-grade intraepithelial neoplasia(28.00%,n=49)and well-differentiated adenocarcinoma(26.86%,n=47),followed by moderately differentiated adenocarcinoma,high-moderately differentiated adenocarcinoma,and moderate-lowly differentiated adenocarcinoma.89.14%of the patients had intestinal metaplasia and 85.14%had atrophy.After endoscopic resection,re-examination revealed that 13 patients had cancer cells at the tissue margin,with a positive margin rate of 7.43%.Postoperative complications included no cases of gastrointestinal obstruction,but incisional infection(2.86%,n=5),gastric perforation(1.14%,n=2),and gastric bleeding(4%,n=7)were present,with an overall incidence of 8.00%.CONCLUSION Analysis of the clinical characteristics indicated that early gastric cancer is more prevalent in males with a history of hypertension,with lesions most commonly occurring in the antral region of the stomach.The pathological types are often high-grade intraepithelial neoplasia and well-differentiated adenocarcinoma,with over 85%of patients having comorbid intestinal metaplasia and atrophy.Despite endoscopic resection,a positive margin rate persisted,indicating a probability of residual cancer at the margins.Postoperative complications,such as gastrointestinal obstruction,incisional infection,gastric perforation,and gastric bleeding can occur and require timely symptomatic treatment. 展开更多
关键词 Early gastric cancer clinical characteristics Endoscopic resection COMPLICATIONS
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Clinical analysis of multiple primary gastrointestinal malignant tumors:A 10-year case review of a single-center
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作者 Cheng-Lou Zhu Ling-Zhi Peng 《World Journal of Gastrointestinal Oncology》 SCIE 2024年第4期1204-1212,共9页
BACKGROUND Multiple primary malignant tumors(MPMTs)was first described by Billroth as early as 1889,with the first report published by Warren and Gates in 1932.Since then,numerous cases have been reported.A literature... BACKGROUND Multiple primary malignant tumors(MPMTs)was first described by Billroth as early as 1889,with the first report published by Warren and Gates in 1932.Since then,numerous cases have been reported.A literature review of 1104269 patients with cancer revealed that the incidence of MPMTs ranged from 0.73 to 11.7%.In recent years,however,there has been a significant upward trend in the incidence of this phenomenon,which may be associated with many different factors,including the advancement of modern diagnostic procedures facilitating the examination and diagnosis of more MPMTs,increased exposure to chemotherapy and radiotherapy that exacerbate the risk of new malignant tumors in patients with cancer,and prolonged survival of patients with cancer allowing sufficient time for the development of new primary cancers.AIM To analyze the incidence,clinical features,treatment factors,prevalence,and prognosis of patients with MPMTs in the gastrointestinal tract treated in a single center.Additionally,we analyzed the different tumor combinations,time interval between the occurrence of tumors,and staging.METHODS This retrospective cohort study analyzed 8059 patients with pathologically confirmed gastrointestinal malignant tumors treated at the Gansu Province Hospital in Lanzhou,Gansu,China between June 2011 and June 2020.Of these,85 patients had MPMTs.The clinical features,treatment factors,prevalence,and prognosis of this latter cohort were analyzed.RESULTS The incidence of MPMTs in patients with gastrointestinal malignant tumors was 1.05%(85/8059),including 83 double primary malignant tumors and two triple primary malignant tumors of which 57(67.06%)were synchronous MPMTs(SMPMTs)and 28(32.94%)were metachronous MPMTs(MMPMTs).The most frequent associations were found between the rectum colon cancers within the SMPMT category and the gastric-colon cancers within the MMPMT category.For the MMPMTs,the median interval was 53 months.The overall 1-,3-and 5-year survival rates from diagnosis of the first primary cancer were 91.36%,65.41%,and 45.97%,respectively;those from diagnosis of the second primary cancer were 67.90%,29.90%,and 17.37%,respectively.CONCLUSION MPMTs in the gastrointestinal tract have a high incidence and poor prognosis.Thus,it is necessary to perform both gastroscopy and colonoscopy in patients with gastrointestinal tumors.Multidisciplinary comprehensive diagnosis and treatment may improve the diagnosis rate and treatment efficiency of MPMTs. 展开更多
关键词 Multiple primary malignant tumors clinical characteristics Gastrointestinal tract PROGNOSIS EPIDEMIOLOGY
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Retrospective analysis based on a clinical grading system for patients with hepatic hemangioma:A single center experience
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作者 Cheng-Ming Zhou Jun Cao +5 位作者 Shao-Ke Chen Tuerhongjiang Tuxun Shadike Apaer Jing Wu Jin-Ming Zhao Hao Wen 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第7期2047-2053,共7页
BACKGROUND The optimal approach for managing hepatic hemangioma is controversial.AIM To evaluate a clinical grading system for management of hepatic hemangioma based on our 17-year of single institution experience.MET... BACKGROUND The optimal approach for managing hepatic hemangioma is controversial.AIM To evaluate a clinical grading system for management of hepatic hemangioma based on our 17-year of single institution experience.METHODS A clinical grading system was retrospectively applied to 1171 patients with hepatic hemangioma from January 2002 to December 2018.Patients were classified into four groups based on the clinical grading system and treatment:(1)Observation group with score<4(Obs score<4);(2)Surgical group with score<4(Sur score<4);(3)Observation group with score≥4(Obs score≥4);and(4)Surgical group with score≥4(Sur score≥4).The clinico-pathological index and outcomes were evaluated.RESULTS There were significantly fewer symptomatic patients in surgical groups(Sur score≥4 vs Obs score≥4,P<0.001;Sur score<4 vs Obs score<4,χ^(2)=8.60,P=0.004;Sur score≥4 vs Obs score<4,P<0.001).The patients in Sur score≥4 had a lower rate of in need for intervention and total patients with adverse event than in Obs score≥4(P<0.001;P<0.001).Nevertheless,there was no significant difference in need for intervention and total patients with adverse event between the Sur score<4 and Obs score<4(P>0.05;χ^(2)=1.68,P>0.05).CONCLUSION This clinical grading system appeared as a practical tool for hepatic hemangioma.Surgery can be suggested for patients with a score≥4.For those with<4,follow-up should be proposed. 展开更多
关键词 Hepatic hemangioma clinical grading system Surgical indication OUTCOME Postoperative complications
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Demand and Analysis of Clinical Research Curriculum in Medical Universities
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作者 Jingxuan Liu Li Wang 《Journal of Clinical and Nursing Research》 2024年第7期296-302,共7页
Objective:To investigate the needs of medical students regarding clinical research curricula to provide scientifically sound offerings and cultivate their clinical research thinking.Methods:From June to October 2022,m... Objective:To investigate the needs of medical students regarding clinical research curricula to provide scientifically sound offerings and cultivate their clinical research thinking.Methods:From June to October 2022,medical students at medical universities in Shaanxi Province were surveyed using online questionnaires.The survey covered their demographic information,awareness of their major,understanding of clinical research,and preferences for curriculum content.Results:A total of 341 valid questionnaires were analyzed.Medical students demonstrated a strong awareness of their majors but a relatively low awareness of clinical research.There was significant demand for clinical research courses,with preferences for professionally oriented(81.8%),market-oriented(100%),theoretically and practically integrated teaching(78.6%),and application-focused(73.0%)courses.Conclusion:Medical colleges and universities should align clinical research curricula with the actual needs of medical students and clinical practice.Reforms in curriculum design and teaching methods are essential to better prepare students for careers in public health. 展开更多
关键词 Medical college clinical research CURRICULUM DEMAND analysis
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Compare clinical efficacy and safety of neoadjuvant therapy and neoadjuvant chemoradiotherapy for locally advanced rectal cancer: Meta-analysis
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作者 Ying Wang Yan Yang +1 位作者 Qi-Qi Liu Shao-Zhao Wang 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第6期1845-1856,共12页
BACKGROUND To compare the efficacy and safety of total neoadjuvant therapy(TNT)and neoadjuvant chemoradiotherapy(nCRT)in the treatment of middle and low locally advanced rectal cancer.Our study will systematically col... BACKGROUND To compare the efficacy and safety of total neoadjuvant therapy(TNT)and neoadjuvant chemoradiotherapy(nCRT)in the treatment of middle and low locally advanced rectal cancer.Our study will systematically collect and integrate studies to evaluate the ability of these two treatments to improve tumor shrinkage rates,surgical resection rates,tumor-free survival,and severe adverse events.AIM To provide clinicians and patients with more reliable treatment options to optimize treatment outcomes and quality of life for patients with locally advanced rectal cancer by comparing the advantages and disadvantages of the two treatment options.METHODS A full search of all clinical studies on the effectiveness and safety of TNT and nCRT for treating locally advanced rectal cancer identified in Chinese(CNKI,Wanfang,China Biomedical Literature Database)and English(PubMed,Embase)databases was performed.Two system assessors independently screened the studies according to the inclusion and exclusion criteria.Quality evaluation and RESULTS Finally,14 studies were included,six of which were randomized controlled studies.A total of 3797 patients were included,including 1865 in the TNT group and 1932 in the nCRT group.The two sets of baseline data were comparable.The results of the meta-analysis showed that the pCR rate[odds ratio(OR)=1.57,95%confidence interval(CI):1.30-1.90,P<0.00001],T stage degradation rate(OR=2.16,95%CI:1.63-2.57,P<0.00001),and R0 resection rate(OR=1.42,95%CI:1.09-1.85,P=0.009)were significantly greater in the nCRT group than in the nCRT group.There was no significant difference in the incidence of grade 3/4 acute toxicity or perioperative complications between the two groups.The 5-year OS[hazard ratio(HR)=0.84,95%CI:0.69-1.02,P=0.08]and DFS(HR=0.94,95%CI:0.03-1.39,P=0.74)of the TNT group were similar to those of the nCRT group.CONCLUSION TNT has greater clinical efficacy and safety than nCRT in the treatment of locally advanced rectal cancer. 展开更多
关键词 Neoadjuvant therapy Neoadjuvant chemoradiotherapy Advanced rectal cancer clinical efficacy META-analysis
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Retraction note:Clinical analysis of colistin sulfate in the treatment of pneumonia caused by carbapenem-resistant Gram-negative bacteria
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作者 Jia-Ping Yan Jin-Lei Wang 《World Journal of Clinical Cases》 SCIE 2024年第19期4029-4030,共2页
In this retraction note,we describe the World Journal of Clinical Cases(WJCC)Editorial Office’s decision and reason for retracting an article published in WJCC,volume 12,issue 13.
关键词 World Journal of clinical Cases Retraction note
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Clinical characteristics and risk factors of post-operative intestinal flora disorder following laparoscopic colonic surgery:A propensityscore-matching analysis
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作者 Gan-Bin Li Chen-Tong Wang +7 位作者 Xiao Zhang Xiao-Yuan Qiu Wei-Jie Chen Jun-Yang Lu Lai Xu Bin Wu YiXiao Guo-Le Lin 《World Journal of Gastrointestinal Surgery》 SCIE 2024年第5期1259-1270,共12页
BACKGROUND Intestinal flora disorder(IFD)poses a significant challenge after laparoscopic colonic surgery,and no standard criteria exists for its diagnosis and treatment.AIM To analyze the clinical features and risk f... BACKGROUND Intestinal flora disorder(IFD)poses a significant challenge after laparoscopic colonic surgery,and no standard criteria exists for its diagnosis and treatment.AIM To analyze the clinical features and risk factors of IFD.METHODS Patients with colon cancer receiving laparoscopic surgery were included using propensity-score-matching(PSM)methods.Based on the occurrence of IFD,patients were categorized into IFD and non-IFD groups.The clinical characteristics and treatment approaches for patients with IFD were analyzed.Multivariate regression analysis was performed to identify the risk factors of IFD.RESULTS The IFD incidence after laparoscopic surgery was 9.0%(97 of 1073 patients).After PSM,97 and 194 patients were identified in the IFD and non-IFD groups,respectively.The most common symptoms of IFD were diarrhea and abdominal,typically occurring on post-operative days 3 and 4.All patients were managed conservatively,including modulation of the intestinal flora(90.7%),oral/intravenous application of vancomycin(74.2%),and insertion of a gastric/ileus tube for decompression(23.7%).Multivariate regression analysis identified that preoperative intestinal obstruction[odds ratio(OR)=2.79,95%CI:1.04–7.47,P=0.041]and post-operative antibiotics(OR=8.57,95%CI:3.31–23.49,P<0.001)were independent risk factors for IFD,whereas pre-operative parenteral nutrition(OR=0.12,95%CI:0.06–0.26,P<0.001)emerged as a protective factor.CONCLUSION A stepwise approach of probiotics,vancomycin,and decompression could be an alternative treatment for IFD.Special attention is warranted post-operatively for patients with pre-operative obstruction or early use of antibiotics. 展开更多
关键词 Colon cancer Laparoscopy Intestinal flora disorder clinical characteristics Risk factors
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Clinical characteristics and north-south differences of inflammatory bowel disease in China: A cross-sectional study and meta-analysis
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作者 Qi Liang Bo Qu +5 位作者 Chunye Li Yue Hu Chunyi Yang Tingting Yang Yuzhu Di Hui Li 《Frigid Zone Medicine》 2024年第1期23-30,共8页
Objective:This study aimed to estimate the incidence rate and clinical characteristics of inflammatory bowel disease(IBD)in the Chinese population,specially comparing the North and South regions.Methods:We designed a ... Objective:This study aimed to estimate the incidence rate and clinical characteristics of inflammatory bowel disease(IBD)in the Chinese population,specially comparing the North and South regions.Methods:We designed a questionnaire survey for patients diagnosed with IBD and conducted a systematic literature search in PubMed,China National Knowledge Internet,and Wanfang digital database,covering studies published between 2012 and 2022.Meta-analysis was performed to determine the overall incidence rate and prevalence of clinical manifestations of Crohn's disease(CD)and ulcerative colitis(UC)in China's Mainland.Clinical phenotypes and demographic characteristics were calculated with 95%confidence intervals(CI).A comparison between the northern and southern regions was also conducted.Results:The questionnaire survey included 440 patients,and 64 publications were included for Meta-analysis.The overall incidence rates of IBD,CD,and UC were 1.36(95%CI:0.79-2.33)per 100,000 person-years,0.23(95%CI:0.09-0.58)per 100,000 person-years,and 1.12(95%CI:0.69-1.80)per 100,000 person-years,respectively.The incidence rates of IBD,CD,and UC were all higher in southern China compared to the North.Clinical characteristics of 440 IBD patients from the questionnaire and 2,821 CD patients and 12,809 UC patients from the literature were analyzed.There were more male patients compared to female patients.CD cases in the North exhibited earlier disease diagnosis(P<0.01),more upper gastrointestinal lesions(P<0.01),and higher hospitalizations rates(P<0.01)compared to the South.UC cases in the North had higher severity(P<0.01),anemia rates(P<0.01),and weight loss(P<0.01)compared to the South.Conclusions:The incidence rates of IBD,CD,and UC were higher in southern China than in the North.Northern patients exhibited more severe symptoms compared to their southern counterparts. 展开更多
关键词 inflammatory bowel disease Crohn's disease ulcerative colitis EPIDEMIOLOGY clinical characteristics
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Analysis of the Current Situation of Drug Clinical Trial Institutions in Shaanxi Province
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作者 Yurong Zhang Qi Zhang +4 位作者 Li Wang Rui Xu Lili Zhao Enze Li Xin Wang 《Journal of Clinical and Nursing Research》 2024年第1期78-87,共10页
To understand the current situation of institutional registration in Shaanxi Province after the implementation ofregistration system management in drug clinical trial institutions.Relevant information was collected on... To understand the current situation of institutional registration in Shaanxi Province after the implementation ofregistration system management in drug clinical trial institutions.Relevant information was collected on the“Announcement on the Accreditation of Drug Clinical Trial Institutions”issued by the National Medical Products Administration from 2005 to August 2022,the record management information system of drug and medical device clinical trial institutions,and the drug clinical trial registration and information publicity platform.A retrospective analysis was carried out in terms of institutional development,regional distribution,registered majors,principal investigators,and the number of drug clinical trials.After the implementation of institution registration,the number of drug clinical trial institutions in Shaanxi Province increased by 47.4%,884 principal investigators were registered,the number of registered majors expanded from 58 qualified to 117,and the professional scope increased by 50.4%.The policy of institution registration is conducive to promoting the rational use of medical resources and the development of drug clinical trial institutions and improving the healthy development of the pharmaceutical industry in Shaanxi Province. 展开更多
关键词 Drug clinical trial Institution registration Registered majors Current situation analysis Professional group Shaanxi Province
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The Clinical Value of Ultrasound Image Texture Analysis in the Diagnosis of Uterine Adhesions
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作者 Meng Li Chanyu Zhang 《Open Journal of Obstetrics and Gynecology》 2024年第2期312-320,共9页
Purpose: This review examines the diagnostic value of transvaginal 3D ultrasound image texture analysis for the diagnosis of uterine adhesions. Materials and Methods: The total clinical data of 53 patients with uterin... Purpose: This review examines the diagnostic value of transvaginal 3D ultrasound image texture analysis for the diagnosis of uterine adhesions. Materials and Methods: The total clinical data of 53 patients with uterine adhesions diagnosed by hysteroscopy and the imaging data of transvaginal three-dimensional ultrasound from the Second Affiliated Hospital of Chongqing Medical University from June 2022 to August 2023 were retrospectively analysed. Based on hysteroscopic surgical records, patients were divided into two independent groups: normal endometrium and uterine adhesion sites. The samples were divided into a training set and a test set, and the transvaginal 3D ultrasound was used to outline the region of interest (ROI) and extract texture features for normal endometrium and uterine adhesions based on hysteroscopic surgical recordings, the training set data were feature screened and modelled using lasso regression and cross-validation, and the diagnostic efficacy of the model was assessed by applying the subjects’ operating characteristic (ROC) curves. Results: For each group, 290 texture feature parameters were extracted and three higher values were screened out, and the area under the curve of the constructed ultrasonographic scoring model was 0.658 and 0.720 in the training and test sets, respectively. Conclusion Relative clinical value of transvaginal three-dimensional ultrasound image texture analysis for the diagnosis of uterine adhesions. 展开更多
关键词 Transvaginal 3D Ultrasound Intrauterine Adhesion Texture analysis
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Clinical and molecular significance of homologous recombination deficiency positive non-small cell lung cancer in Chinese population:An integrated genomic and transcriptional analysis
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作者 Yifei Wang Yidan Ma +14 位作者 Lei He Jun Du Xiaoguang Li Peng Jiao Xiaonan Wu Xiaomao Xu Wei Zhou Li Yang Jing Di Changbin Zhu Liming Xu Tianlin Sun Lin Li Dongge Liu Zheng Wang 《Chinese Journal of Cancer Research》 SCIE CAS CSCD 2024年第3期282-297,共16页
Objective:The clinical significance of homologous recombination deficiency(HRD)in breast cancer,ovarian cancer,and prostate cancer has been established,but the value of HRD in non-small cell lung cancer(NSCLC)has not ... Objective:The clinical significance of homologous recombination deficiency(HRD)in breast cancer,ovarian cancer,and prostate cancer has been established,but the value of HRD in non-small cell lung cancer(NSCLC)has not been fully investigated.This study aimed to systematically analyze the HRD status of untreated NSCLC and its relationship with patient prognosis to further guide clinical care.Methods:A total of 355 treatment-naïve NSCLC patients were retrospectively enrolled.HRD status was assessed using the AmoyDx Genomic Scar Score(GSS),with a score of≥50 considered HRD-positive.Genomic,transcriptomic,tumor microenvironmental characteristics and prognosis between HRD-positive and HRDnegative patients were analyzed.Results:Of the patients,25.1%(89/355)were HRD-positive.Compared to HRD-negative patients,HRDpositive patients had more somatic pathogenic homologous recombination repair(HRR)mutations,higher tumor mutation burden(TMB)(P<0.001),and fewer driver gene mutations(P<0.001).Furthermore,HRD-positive NSCLC had more amplifications in PI3K pathway and cell cycle genes,MET and MYC in epidermal growth factor receptor(EGFR)/anaplastic lymphoma kinase(ALK)mutant NSCLC,and more PIK3CA and AURKA in EGFR/ALK wild-type NSCLC.HRD-positive NSCLC displayed higher tumor proliferation and immunosuppression activity.HRD-negative NSCLC showed activated signatures of major histocompatibility complex(MHC)-II,interferon(IFN)-γand effector memory CD8+T cells.HRD-positive patients had a worse prognosis and shorter progressionfree survival(PFS)to targeted therapy(first-and third-generation EGFR-TKIs)(P=0.042).Additionally,HRDpositive,EGFR/ALK wild-type patients showed a numerically lower response to platinum-free immunotherapy regimens.Conclusions:Unique genomic and transcriptional characteristics were found in HRD-positive NSCLC.Poor prognosis and poor response to EGFR-TKIs and immunotherapy were observed in HRD-positive NSCLC.This study highlights potential actionable alterations in HRD-positive NSCLC,suggesting possible combinational therapeutic strategies for these patients. 展开更多
关键词 Non-small cell lung cancer homologous recombination deficiency genetic alterations transcriptional analysis tumor microenvironment PROGNOSIS
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Analysis of the Clinical Interventions for Falls in Elderly Patients in the Community From 2002 To 2022:A Bibliometric Analysis
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作者 Xiaoxiao Zhu Yue Zhang Fen Gu 《Journal of Clinical and Nursing Research》 2024年第3期32-49,共18页
Objective:To analyze and provide a comprehensive overview of the knowledge structure and research hotspots of clinical interventions for falls in elderly patients in the community.Methods:The search for publications r... Objective:To analyze and provide a comprehensive overview of the knowledge structure and research hotspots of clinical interventions for falls in elderly patients in the community.Methods:The search for publications related to clinical interventions for falls in elderly patients in the community from 2002 to 2022 was conducted on the Web of Science Core Collection(WoSCC)database.VOSviewers,CiteSpace,and the R package“bibliometrix”were used to conduct this bibliometric analysis.Results:2091 articles from 70 countries,primarily the United States and Australia,were included.The number of publications related to clinical interventions for falls in elderly patients is increasing yearly.The main research institutions in this field were the University of Sydney,Harvard University,and the University of California.BioMed Central(BMC)Geriatrics was the most popular journal in this field and Journals of the American Geriatrics Society was the most co-cited journal.These publications came from 8984 authors among which author Lord SR had published the most papers and author Tinetti Me had the most co-citations.The main keywords in this research field were“balance,”“exercise,”and“risk factor.”Conclusion:This was the first bibliometric study that comprehensively summarized the research hot spots and development of clinical interventions for falls in elderly patients in the community.This paper aims to provide a reference for scholars and researchers in this particular field. 展开更多
关键词 BIBLIOMETRICS Vosviewer clinical intervention FALLS COMMUNITY
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Clinical review and literature analysis of hepatic epithelioid angiomyolipoma in alcoholic cirrhosis: A case report
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作者 Jing-Qiang Guo Jia-Hui Zhou +2 位作者 Kun Zhang Xin-Liang Lv Chao-Yong Tu 《World Journal of Clinical Cases》 SCIE 2024年第14期2382-2388,共7页
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
关键词 Hepatic epithelioid angiomyolipoma Alcoholic cirrhosis Magnetic resonance imaging Computed tomography IMMUNOHISTOCHEMISTRY Misdiagnose analysis Case report
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Clinical Analysis of 128 Children and Adolescents with Echinococcosis
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作者 Linghong Zhu Yanqing Ma +1 位作者 Yongmei Lan Zilong Zhang 《Proceedings of Anticancer Research》 2024年第1期1-9,共9页
Objective:To comprehend the clinical characteristics and treatment approaches for children and adolescents in Qinghai Province with two types of echinococcosis,cystic echinococcosis(CE)and alveolar echinococcosis(AE).... Objective:To comprehend the clinical characteristics and treatment approaches for children and adolescents in Qinghai Province with two types of echinococcosis,cystic echinococcosis(CE)and alveolar echinococcosis(AE).Methods:A total of 128 pediatric inpatients with echinococcosis at the People’s Hospital of Qinghai Province and the Clinical Research Institute of Echinococcosis of Qinghai Province between January 2016 and December 2021 were chosen as subjects.Demographic and clinical data were collected,and double data entry was executed using EpiData 3.02.Factors influencing the cure of echinococcosis were analyzed with echinococcosis cure as the dependent variable,employing statistical analysis via SPSS 19.0.Results:Of the cases,35.9%had CE,and 64.1%had AE.Both types were observed in patients of all ages,with the majority aged 13-18.The number of cysts and their sizes varied between CE and AE.Complications were prevalent,including liver,gallbladder,lung,and nutritional complications.Univariate analyses revealed significant differences in outcomes based on factors such as cyst size(for CE),liver function grade(for AE),hydatid hypersensitivity test,operation,and length of hospital stay(P<0.05).Conclusion:This comprehensive analysis of hospitalized cases sheds light on the clinical data of echinococcosis in children and adolescents in Qinghai Province.The findings contribute to a scientific foundation for formulating effective prevention and control measures tailored to this demographic,facilitating an improved understanding of echinococcosis in Qinghai province. 展开更多
关键词 ECHINOCOCCOSIS Children and adolescents clinical features Disease outcome
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Focus on laboratory tests related to the pathological types of lupus nephritis to implement renal biopsy as early as possible:clinical and pathological analysis of 217 cases of single center lupus nephritis
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作者 Xiao-Yu Wang Hong-Dong Li +2 位作者 Bo-Wen Tian Ping Wei Shu-Mei Shi 《Clinical Research Communications》 2024年第3期43-47,共5页
Objective:To analyze the clinical and laboratory indices of patients with lupus nephritis(LN)of different pathological types and explore the related factors of LN pathological classification,it is helpful to grasp the... Objective:To analyze the clinical and laboratory indices of patients with lupus nephritis(LN)of different pathological types and explore the related factors of LN pathological classification,it is helpful to grasp the timing of renal biopsy.Methods:The clinical manifestations,laboratory parameters and renal pathological types of LN patients in recent 20 years were analyzed retrospectively by SPSS 26.0 software.Results:In this study,the first three pathological types were V,IV,V+IV;latent nephritis was common in type II and V;nephritic syndrome was common in type V;nephrotic syndrome was common in type V+IV;chronic renal insufficiency group was mostly type IV;pathological types were correlated with serum creatinine,C3,albumin and erythrocyte sedimentation rate(r=0.315,P<0.001),and serum creatinine was moderately correlated(r=0.315,P<0.001);AI,CI and SLEDAI scores were significantly different among LN patients of different pathological types.Conclusion:LN is closely related to clinical pathology,clinical manifestations,comprehensive analysis of laboratory indicators and SLEDAI score to make a preliminary prediction of LN pathological type,help to initially assess the severity of pathology,improve the timing of renal biopsy implementation,optimize the timing of treatment. 展开更多
关键词 systemic lupus erythematosus lupus nephritis clinical features pathological types
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Comparison and Analysis of Clinical Characteristics of Common COVID-19 and NSIP Patients
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作者 Weibo Wang Fangfang Lv +2 位作者 Ruifeng Zhang Liangyong Jiang Xiuhong Wang 《Journal of Clinical and Nursing Research》 2024年第9期225-233,共9页
Objective:To investigate the relationship between coronavirus disease 2019(COVID-19)and non-specific interstitial pneumonia(NSIP),with a focus on the clinical features of COVID-19 and NSIP,and the key points of differ... Objective:To investigate the relationship between coronavirus disease 2019(COVID-19)and non-specific interstitial pneumonia(NSIP),with a focus on the clinical features of COVID-19 and NSIP,and the key points of differential diagnosis.Methods:The clinical data of 20 patients with common-type COVID-19 and NSIP admitted to Linyi People’s Hospital from January 21,2020,to June 21,2022,were retrospectively analyzed.Gender,age,history of residence in Hubei province,underlying diseases,clinical manifestations,laboratory test results(including blood routine indexes,inflammatory markers,liver function indexes,and coagulation indexes),and computed tomography(CT)scan images were compared between the two groups.Results:COVID-19 patients were younger than NSIP patients(P<0.05).Nine COVID-19 patients had a travel history to Hubei province,while none of the NSIP patients did(P<0.05).Eight COVID-19 patients had underlying chronic conditions,fewer than the NSIP group(12 patients;P<0.05).Both groups experienced symptoms such as shortness of breath,expectoration,fatigue,and runny nose,but fever and cough were more severe and more frequent in the COVID-19 group.Compared to normal reference ranges,both groups exhibited normal white blood cell counts(WBC)and liver function indexes,but elevated lymphocyte counts(LYMP),inflammatory markers,and coagulation indexes,with reduced neutrophil counts(NE).WBC and LYMP were higher in the COVID-19 group compared to the NSIP group.Male patients in the COVID-19 group had higher erythrocyte sedimentation rates and C-reactive protein values than those in the NSIP group,while procalcitonin levels were lower in the COVID-19 group,although the differences were not statistically significant(all P>0.05).The NE count in the COVID-19 group was significantly lower than in the NSIP group(P<0.05).Alanine aminotransferase,total bilirubin,and indirect bilirubin were significantly higher in the COVID-19 group compared to the NSIP group(P<0.05).Chest CT scans of both groups showed bilateral patchy ground-glass opacities,but the lesions in COVID-19 patients were scattered.NSIP patients’chest CTs showed diffuse lesions centered around the hilum or multiple lesions in both lungs,with pleural involvement being rare.Conclusion:While there are certain specific clinical,laboratory,and imaging findings in both COVID-19 and NSIP,the specificity of these features is not high.Differentiating the two requires careful consideration of epidemiological history,nucleic acid testing,and antigen-antibody levels. 展开更多
关键词 Coronavirus disease 2019 Nonspecific interstitial pneumonia clinical features
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