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1.
Article in Chinese | WPRIM | ID: wpr-1024359

ABSTRACT

Objective To investigate the risk factors of periprosthetic femoral fracture(PFF)after total knee arthroplasty(TKA)in the elderly and to construct a predictive model for the prevention of PFF after clinical operation.Methods The clinical data of 537 elderly patients who underwent TKA in the orthopedic department of the First Affiliated Hospital of Air Medical University from October 2016 to October 2021 were retrospectively analyzed.The occurrence of PFF during the follow-up period was statistically analyzed and the clinical data were collected.Binary Logistic regression was used to analyze the risk factors of PFF after TKA in the elderly,and a predictive model of PFF after TKA in the elderly was constructed based on the risk factors.Receiver operating characteristic(ROC)curve and Hosmer-Lemeshow(H-L)were used to test the discrimination and calibration of prediction model.Results The patients were followed up for 12 to 72 months after discharge,with a median time of 47 months.During the follow-up period,31 patients(5.77%)developed PFF.Age,osteoporosis,Parkinson's disease and anterior femoral notch(AFN)were the risk factors for PFF after TKA in the elderly(P<0.05),and cross fixation of prosthesis and bone cement fixation were the protective factors(P<0.05).The results of H-L test showed that the risk prediction model of PFF after TKA in the elderly had good calibration(P>0.05).ROC curve analysis showed that the risk prediction model of PFF after TKA in the elderly has high discrimination(area under the curve was 0.858,95%CI:0.826 to 0.887),the sensitivity was 83.87%,the specificity was 88.34%.Conclusion The risk of PFF after TKA in the elderly is high,and prevention should be carried out according to the high risk factors.The prediction model constructed based on the high risk factors has good prediction efficiency.

2.
Chinese Hospital Management ; (12): 87-90, 2024.
Article in Chinese | WPRIM | ID: wpr-1026618

ABSTRACT

Taking Union Hospital Affiliated to Tongji Medical College of Huazhong University of Science and Technology as an example,it discusses the basic ideas and innovative practices of project organization from"passive order taking"to"active planning",platform construction from"free growth"to"directional cultivation",team construction from"wearing hats"to"focusing on actual combat",and achievement transformation from"resource guidance"to"comprehensive policy".It puts forward some suggestions that hospitals should play the leading role of"national team"in organizing scientific research and innovation practice,pay attention to the docking of national strategy,the linkage of university resources.

3.
China Pharmacy ; (12): 1296-1302, 2024.
Article in Chinese | WPRIM | ID: wpr-1031703

ABSTRACT

OBJECTIVE To analyze the compositional differences between Fructus Tritici Levis and Triticum aestivum, and to provide reference for identification and quality control of both. METHODS Twenty batches of Fructus Tritici Levis and three batches of T. aestivum were collected, and their fingerprints were acquired by high-performance liquid chromatography and the similarities were evaluated by the Evaluation System of Similarity of Chromatographic Fingerprints of Traditional Chinese Medicine (2012 version). Cluster analysis (CA), principal component analysis (PCA) and orthogonal partial least squares-discriminant analysis (OPLS-DA) were performed to analyze the difference of Fructus Tritici Levis and T. aestivum from different regions, and the differential components were screened. The contents of the six identified components in Fructus Tritici Levis and T. aestivum were determined. RESULTS The similarities of the fingerprints of Fructus Tritici Levis ranged from 0.928 to 0.996, and the relative similarities of T. aestivum with Fructus Tritici Levis ranged from 0.761 to 0.773. A total of 19 common peaks were calibrated, and six components including linolenic acid, linoleic acid, 5-heptadecylresorcinol, 5-nonadodecylresorcinol, 5- heneicosylresorcinol, and 5-tricosylresorcinol were identified. The results of CA and PCA showed that Fructus Tritici Levis and T. aestivum could be clearly distinguished; the distribution of Fructus Tritici Levis from Anhui province was relatively concentrated. The results of OPLS-DA showed that linolenic acid, linoleic acid, and other six unknown compounds were the differential components between Fructus Tritici Levis and T. aestivum. The average contents of the six identified components in Fructus Tritici Levis were 0.100 9, 1.094 0, 0.005 1, 0.030 9, 0.098 2,and 0.024 8 mg/g, respectively; the contents of linolenic acid and linoleic acid in Fructus Tritici Levis were significantly higher than those in T. aestivum (P<0.05).CONCLUSIONS The established qualitative and quantitative methods are simple and reliable, and can be used for the identification and quality evaluation of Fructus Tritici Levis and T. aestivum. The identified differential components, such as linolenic acid and linoleic acid, can also provide clues for the differentiation and pharmacological study of Fructus Tritici Levis and T. aestivum.

4.
China Pharmacy ; (12): 1296-1302, 2024.
Article in Chinese | WPRIM | ID: wpr-1031725

ABSTRACT

OBJECTIVE To analyze the compositional differences between Fructus Tritici Levis and Triticum aestivum, and to provide reference for identification and quality control of both. METHODS Twenty batches of Fructus Tritici Levis and three batches of T. aestivum were collected, and their fingerprints were acquired by high-performance liquid chromatography and the similarities were evaluated by the Evaluation System of Similarity of Chromatographic Fingerprints of Traditional Chinese Medicine (2012 version). Cluster analysis (CA), principal component analysis (PCA) and orthogonal partial least squares-discriminant analysis (OPLS-DA) were performed to analyze the difference of Fructus Tritici Levis and T. aestivum from different regions, and the differential components were screened. The contents of the six identified components in Fructus Tritici Levis and T. aestivum were determined. RESULTS The similarities of the fingerprints of Fructus Tritici Levis ranged from 0.928 to 0.996, and the relative similarities of T. aestivum with Fructus Tritici Levis ranged from 0.761 to 0.773. A total of 19 common peaks were calibrated, and six components including linolenic acid, linoleic acid, 5-heptadecylresorcinol, 5-nonadodecylresorcinol, 5- heneicosylresorcinol, and 5-tricosylresorcinol were identified. The results of CA and PCA showed that Fructus Tritici Levis and T. aestivum could be clearly distinguished; the distribution of Fructus Tritici Levis from Anhui province was relatively concentrated. The results of OPLS-DA showed that linolenic acid, linoleic acid, and other six unknown compounds were the differential components between Fructus Tritici Levis and T. aestivum. The average contents of the six identified components in Fructus Tritici Levis were 0.100 9, 1.094 0, 0.005 1, 0.030 9, 0.098 2,and 0.024 8 mg/g, respectively; the contents of linolenic acid and linoleic acid in Fructus Tritici Levis were significantly higher than those in T. aestivum (P<0.05).CONCLUSIONS The established qualitative and quantitative methods are simple and reliable, and can be used for the identification and quality evaluation of Fructus Tritici Levis and T. aestivum. The identified differential components, such as linolenic acid and linoleic acid, can also provide clues for the differentiation and pharmacological study of Fructus Tritici Levis and T. aestivum.

5.
Article in English | WPRIM | ID: wpr-1010333

ABSTRACT

BACKGROUND@#The effects of acupuncture have varied in different randomized controlled trials (RCTs), and there are many factors that influence treatment effect of acupuncture in different outcomes, with conflicting results.@*OBJECTIVE@#To identify factors and their impact on the treatment effect of acupuncture in different outcomes.@*METHODS@#Acupuncture RCTs were searched from 7 databases including Medline (PubMed), Embase, Cochrane Central Register of Controlled Trials, China National Knowledge Infrastructure, Wanfang Database, VIP Database, and China Biology Medicine disc between January 1st, 2015 and December 31st, 2019. Eligible studies must compare acupuncture to no acupuncture, sham acupuncture, or waiting lists, and report at least 1 patient-important outcome. A multi-level meta-regression was conducted using a 3-level robust mixed model and univariate analyses were performed for all independent variables, even those excluded from the multivariable model due to collinearities. We used thresholds of 0.2 and 0.4 for the difference of standardized mean differences (SMDs), categorising them as small (<0.2), moderate (0.2-0.4), or large (>0.4) effects.@*RESULTS@#The pain construct analysis involved 211 effect estimates from 153 studies and 14 independent variables. High-frequency acupuncture treatment sessions produced larger effects compared to low-frequency sessions [large magnitude, the difference of adjusted SMDs 0.46, 95% confidence interval (CI) 0.07 to 0.84; P=0.02]. The non-pain symptoms construct analysis comprised 323 effect estimates from 231 studies and 15 independent variables. Penetrating acupuncture showed moderately larger effects when compared to non-penetrating acupuncture (0.30, 95% CI 0.06 to 0.53; P=0.01). The function construct analysis included 495 effect estimates from 274 studies and 14 independent variables. Penetrating acupuncture and the flexible acupuncture regimen showed moderately larger effects, compared to non-penetrating acupuncture and fixed regimen, respectively (0.40, 95% CI 0 to 0.80; P=0.05; 0.29, 95% CI 0.06 to 0.53; P=0.01).@*CONCLUSIONS@#High-frequency acupuncture sessions appear to be a more effective approach to managing painful symptoms. Penetrating acupuncture demonstrated greater effect in relieving non-painful symptoms. Both penetrating acupuncture type and flexible acupuncture regimen were linked to significant treatment effects in function outcomes. Future studies should consider the factors that are significantly associated with the effects of acupuncture in patient-important outcomes.


Subject(s)
Humans , Randomized Controlled Trials as Topic , Acupuncture Therapy/methods , Pain , Pain Management , China
6.
Article in Chinese | WPRIM | ID: wpr-969998

ABSTRACT

OBJECTIVE@#To evaluate the report quality of Chinese and English randomized controlled trials (RCTs) of acupuncture based on the CONSORT statement and STRICTA checklist.@*METHODS@#The Chinese and English RCTs of acupuncture published from January 1, 2015 to December 31, 2019 were searched in 7 databases including PubMed. The report quality of the included RCTs was evaluated with the CONSORT 2010 statement and STRICTA checklist.@*RESULTS@#A total of 506 Chinese RCTs and 76 English RCTs were included. According to the CONSORT statement, in Chinese RCTs, the items with report rate less than 50% accounted for 78.38% of all items, and the report rate of 25 items, such as background and reason, study design, outcome index, and sample size, was less than 10%. In English RCTs, the items with report rate less than 50% accounted for 35.14% of all items, and 5 items had a report rate of less than 10%. The difference of the report rate of 15 items, such as background, reason and study design, was more than 50% between Chinese and English RCTs. The report rate of all items of STRICTA checklist was relatively high in both Chinese and English RCTs. In Chinese RCTs, the items with report rate less than 50% accounted for 29.41% of all items, which included acupuncture rationale and depth of insertion. In English RCTs, only two items had a report rate less than 50%, which were acupuncture rationale, setting and context of treatment. The report rate of five items, including needle retention time, frequency and duration of treatment sessions, details of other interventions administered to the acupuncture group, setting and context of treatment, and precise description of the control or comparator in Chinese RCTs, were higher than in English RCTs.@*CONCLUSION@#The report quality of Chinese acupuncture RCT needs to be improved urgently, and corresponding measures should be taken to further standardize the writing and reporting of acupuncture clinical research.


Subject(s)
Humans , Acupuncture Therapy , Checklist , Randomized Controlled Trials as Topic/standards
7.
Article in Chinese | WPRIM | ID: wpr-970935

ABSTRACT

OBJECTIVE@#To explore the genetic characteristics of idic(X)(p11.22) in Turner syndrome (TS).@*METHODS@#Two fetuses suspected for sex chromosome abnormalities or ultrasound abnormalities were selected from Chengdu Women's and Children's Central Hospital in October 2020 and June 2020, and amniotic fluid samples were collected for G-banded chromosomal karyotyping analysis, chromosomal microarray analysis (CMA), and fluorescence in situ hybridization (FISH).@*RESULTS@#The two fetuses were respectively found to have a karyotype of 45,X[47]/46,X,psu idic(X)(p11.2)[53] and 46,X,psu idic(X)(p11.2). CMA found that both had deletions in the Xp22.33p11.22 region and duplications in the p11.22q28 region. FISH showed that the centromeres in both fetuses had located on an isochromosome.@*CONCLUSION@#The combination of karyotyping analysis, FISH, and CMA is useful for the delineation of complex structural chromosomal aberrations. High-resolution CMA can accurately identify chromosomal breakpoints, which can provide a clue for elucidating the mechanism of chromosomal breakage and rearrangement.


Subject(s)
Female , Pregnancy , Humans , Turner Syndrome/genetics , In Situ Hybridization, Fluorescence , Sex Chromosome Aberrations , Centromere , Prenatal Diagnosis
8.
Article in English | WPRIM | ID: wpr-971486

ABSTRACT

Coronavirus disease 2019 (COVID-19) is an acute respiratory infectious disease caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection. It is highly contagious and can cause death in severe cases. As reported by the World Health Organization (WHO), as of 6:36 pm Central European Summer Time (CEST), 12 August 2022, there had been 585 950 285 confirmed cases of COVID-19, including 6 425 422 deaths (WHO, 2022).


Subject(s)
Humans , COVID-19 , SARS-CoV-2 , Mental Health , Cohort Studies , Quality of Life , China/epidemiology , Health Personnel , Hospitals , Lung
9.
Article in Chinese | WPRIM | ID: wpr-985487

ABSTRACT

Objective: To analyze the direct economic burden caused by measles cases in Shanghai from 2017 to 2019 and its influencing factors. Methods: A total of 161 laboratory-confirmed measles cases reported from January 1, 2017, to December 31, 2019, in Shanghai were included in the study through the "Measles Surveillance Information Reporting and Management System" of the "China Disease Surveillance Information Reporting and Management System". Through telephone follow-up and consulting hospital data, the basic information of population, medical treatment situation, medical treatment costs and other information were collected, and the direct economic burden of cases was calculated, including registration fees, examination fees, hospitalization fees, medical fees and other disease treatment expenses, as well as transportation and other expenses of cases. The multiple linear regression model was used to analyze the main influencing factors of the direct economic burden. Results: The age of 161 measles cases M (Q1, Q3) was 28.21 (13.33, 37.00) years. Male cases (56.52%) were more than female cases (43.48%). The largest number of cases was≥18 years old (70.81%). The total direct economic burden of 161 measles cases was 540 851.14 yuan, and the per capita direct economic burden was 3 359.32 yuan. The direct economic burden M (Q1, Q3) was 873.00 (245.01, 4 014.79) yuan per person. The results of multiple linear regression model analysis showed that compared with other and unknown occupations, central areas and non-hospitalized cases, the direct economic burden of measles cases was higher in scattered children, childcare children, students, and cadre staff in the occupational distribution, suburban areas and hospitalized, with the coefficient of β (95%CI) values of 0.388 (0.150-0.627), 0.297 (0.025-0.569), 0.327 (0.148-0.506) and 1.031 (0.853-1.209), respectively (all P values<0.05). Conclusion: The direct economic burden of some measles cases in Shanghai is relatively high. Occupation, area of residence and hospitalization are the main factors influencing the direct economic burden of measles cases.


Subject(s)
Child , Humans , Male , Female , Adolescent , Financial Stress , Cost of Illness , China/epidemiology , Health Care Costs , Measles/epidemiology
10.
Article in Chinese | WPRIM | ID: wpr-1023230

ABSTRACT

To explore the process management strategies of standardized residency training based on the development of information management platform, combining with the management practices, this study has sorted out and analyzed process management contents, and integrated process management concepts and contents into the development of information management platform. The development of information management platform taking the process management as the core has contributed to the update and implementation of standardized residency training policies, building of a multi-role interactive bridge, guarantee of information accuracy, and promotion of the construction of quality assurance system, thus providing an effective tool to ensure the quality of training, which is of great significance to cultivate outstanding physicians.

11.
Article in Chinese | WPRIM | ID: wpr-1024067

ABSTRACT

Objective To evaluate the effectiveness of pharyngeal swabs combined with anal swabs as multidrug-resistant organism(MDRO)admission screening for patients in intensive care unit(ICU),and provide reference for healthcare-associated infection(HAI)prevention and control strategies.Methods Patients who underwent MDRO admission screening by pharyngeal swabs combined with anal swabs within 24 hours of admission to an ICU of a hospital in Shanghai from August 1 to December 31,2022 were included as the experimental group,and those who underwent MDRO admission screening only by pharyngeal swabs from August 1 to December 31,2021 were as the control group.Positive rate of screening,occurrence and pathogen of HAI between the two groups,as well as the sensitivity and specificity of combined admission screening for MDRO in the experimental group were compared.Results A total of 917 patients were included in the study,with 442 cases in the experimental group and 475 cases in the control group.The positive rates of admission screening for MDRO in the experimental and control groups were 7.40%and 3.37%,respectively.The incidences of HAI with MDRO in the experimental and control groups were 2.71%and 5.68%,respectively.Incidences of digestive system HAI with MDRO in the experimental and control groups were 0.68%and 2.32%,respectively.Differences were all statistically significant(all P<0.05).The area under the ROC curve of admission screening by pharyngeal swabs combined with anal swabs for predicting HAI with MDRO in patients were 0.897(P<0.01,95%CI:0.802-0.993).The sensitivity and specificity of admi-ssion screening for MDRO by pharyngeal swabs combined with anal swabs in the experimental group were 72.73%and 97.65%,respectively.Conclusion The combination of pharyngeal swabs and anal swabs can be used as an ICU admission screening method for MDRO,and has an important clinical application value.

12.
Article in Chinese | WPRIM | ID: wpr-1025303

ABSTRACT

Objective:Comprehensively review national and provincial policies related to centralized procurement of Chinese Patent Medicines(CPM)and to compare the grouping rules and methods of centralized procurement in different regions,with the goal of providing guidance for enhancing the grouping rules for CPM.Methods:Through literature analysis and comparative analysis,the 22 policies included in the study were analyzed in depth,and the progress of centralized volume-based procurement of CPM in national and inter-provincial alliances was compared and summarized.Results:National and inter-provincial alliances'centralized volume-based procurement of CPM divides procurement groups according to functional indications,route of administration,and market conditions.The grouping rules are not closely related to drug dosage forms and quality.Dividing bidding groups based on the market competition pattern ignores the innovative value of some CPM,and does not take into account the unique brand value of the company and its drugs.The completeness of the grouping rules needs to be improved.Conclusions:There are many dosage forms of CPM and complex quality control indicators.The existing grouping rules follow the idea of grouping chemical drugs and lack a top-level design oriented to the value of CPM.It is recommended to adopt a diversified grouping method and advance the technical evaluation link in the existing shortlisting rules.This means that factors such as drug dosage form,quality and innovation value should be considered when formulating grouping rules.At the same time,it is necessary to improve and refine the current grouping rules.

13.
Chinese Hospital Management ; (12): 91-93,96, 2023.
Article in Chinese | WPRIM | ID: wpr-1026572

ABSTRACT

The expert committee is an important force in promoting the scientific,democratic,and standardized decision-making and management of hospitals.At present,although hospitals can establish a categorized expert committee system in accordance with the requirements of the health administrative department,there is still a gap between the role of the expert committee and the original intention of the system design.It is based on the perspec-tive of evaluation standards and normative document requirements for graded hospitals,summarizes and analyzes the main expert committee category system in hospitals,explores the problems,constraints,and improvement sug-gestions for the role of expert committees,in order to better promote scientific,democratic,and standardized deci-sion-making in hospitals.

14.
Article in Chinese | WPRIM | ID: wpr-1028015

ABSTRACT

Enterotoxigenic Escherichia coli(ETEC)infection can induce watery diarrhea,leading to dehydration,electrolyte disturbance,and even death in severe cases. Recombinant B subunit/inactivated whole-cell cholera(rBS/WC)vaccine is effective in preventing ETEC infectious diarrhea. On the basis of the latest evidence on etiology and epidemiology of ETEC,as well as the effectiveness,safety,and health economics of rBS/WC vaccine,National Clinical Research Center for Child Health(The Children’s Hospital,Zhejiang University School of Medicine)and Zhejiang Provincial Center for Disease Control and Prevention invited experts to develop expert consensus on rBS/WC vaccine in prevention of ETEC infectious diarrhea. It aims to provide the clinicians and vaccination professionals with guidelines on using rBS/WC vaccine to reduce the incidence of ETEC infectious diarrhea.

15.
Chinese Journal of Dermatology ; (12): 965-972, 2023.
Article in Chinese | WPRIM | ID: wpr-1028861

ABSTRACT

Objective:To evaluate the disease burden (number of patients and characteristics of disease) and unmet medical needs (current status and inadequacy of medical treatment) in Chinese patients with moderate-to-severe psoriasis (msPsO) .Methods:High-quality real-world evidence on Chinese msPsO patients was sorted and reviewed in the MEDLINE, EMBASE, Web of Science, Wanfang, VIP, and CNKI databases from January 1st, 2012 to August 31st, 2022. The disease burden as well as challenges and shortcomings of systemic therapeutic drugs were analyzed in Chinese msPsO patients.Results:In China, msPsO patients made up a high proportion (67.0%) of psoriasis patients, and the number was estimated to be about 5 million. They were characterized by high severity of disease (the mean psoriasis area and severity index score of 16.3 points), large affected body surface area (22.1%), a high proportion of scalp psoriasis (63.1%), and high prevalence of comorbid metabolic syndrome (21.2%). Current evidence suggested that traditional oral therapeutic drugs were still challenged by limited efficacy and a high risk of adverse reactions, whereas patients showed relatively high rates (58.7% - 91.2%) of 75% improvement in psoriasis area and severity index (PASI75) response after 12-week treatment with biological agents; however, discontinuation of biological therapies was common after 52 weeks (15.0% - 54.2%), and the main reason was the lack of efficacy (8.3% - 31.4%), followed by economic pressures (5.6% - 19.0%) and adverse reactions (2.3% - 4.8%) .Conclusion:The number of Chinese msPsO patients is relatively large, and there is an urgent need for new effective, durable, safe, and easily usable drugs to meet the demand for long-term therapeutic management of msPsO.

16.
Article in Chinese | WPRIM | ID: wpr-1029342

ABSTRACT

This article reports the prenatal diagnosis of 22q11.2 deletion syndrome (22q11.2 DS) in two consecutive pregnancies of a woman. Echocardiography on the first fetus at 24 +4 gestational weeks identified the right aortic arch, and right-sided ductus arteriosus with aberrant left subclavian artery. Subsequently, an amniocentesis was performed, and chromosomal microarray analysis (CMA) of amniotic fluid revealed a 2.181 Mb heterozygous microdeletion of 22q11.21, which indicated the presence of 22q11.2 DS in the fetus. After genetic counseling, the pregnant woman decided to terminate the pregnancy and declined genetic testing. During her second pregnancy, ultrasound at 21 +5 weeks detected interrupted aortic arch type B with aberrant left subclavian artery, ventricular septal defect, and enlarged posterior fossa in the fetus and further CMA of amniotic fluid indicated fetal 22q11.2 DS. CMA was performed on peripheral blood of the woman, which found the same deletion on 22q11.21. The woman had nasal sounds and velopharyngeal insufficiency with normal phenotype. Following the genetic counseling regarding the risk of recurrence, the pregnant woman opted to terminate the pregnancy and was suggested to undergo preimplantation genetic diagnosis in future pregnancies. One year after the second pregnancy termination, the woman's father developed heart failure at the age of 53 and was also found to have nasal sounds. Low-depth whole genome copy number variation sequencing in venous blood confirmed 22q11.2 DS in her father. For those with a prenatal diagnosis of 22q11.2 DS, genetic testing of the fetal parents is recommended to help assess the risk of recurrence and facilitate genetic counseling.

17.
Article in Chinese | WPRIM | ID: wpr-1030033

ABSTRACT

Public welfare orientation is the core requirement of public hospital reform. A profound understanding of the connotation of public welfare in public hospitals is related to the effectiveness of deepening the reform and implementation of public hospitals guided by public welfare. The author reviewed and sorted out the historical evolution process of public hospital reform guided by public welfare, summarized and condensed the core connotation of public hospital public welfare, including " legal obligations, system concepts, people′s positions, and inclusive goals", and introduced the practice of deepening the public welfare reform of public hospitals based on the connotation of Union Hospital affiliated with Tongji Medical College of Huazhong University of Science and Technology based on this connotation, focusing on " party building, medical technology, health emergency response, improvement of services, salary distribution, economic operation, resource expansion and sinking" .

18.
Acta Pharmaceutica Sinica B ; (6): 1204-1215, 2023.
Article in English | WPRIM | ID: wpr-971754

ABSTRACT

Fluorescence-guided surgery (FGS) with tumor-targeted imaging agents, particularly those using the near-infrared wavelength, has emerged as a real-time technique to highlight the tumor location and margins during a surgical procedure. For accurate visualization of prostate cancer (PCa) boundary and lymphatic metastasis, we developed a new approach involving an efficient self-quenched near-infrared fluorescence probe, Cy-KUE-OA, with dual PCa-membrane affinity. Cy-KUE-OA specifically targeted the prostate-specific membrane antigen (PSMA), anchored into the phospholipids of the cell membrane of PCa cells and consequently showed a strong Cy7-de-quenching effect. This dual-membrane-targeting probe allowed us to detect PSMA-expressing PCa cells both in vitro and in vivo and enabled clear visualization of the tumor boundary during fluorescence-guided laparoscopic surgery in PCa mouse models. Furthermore, the high PCa preference of Cy-KUE-OA was confirmed on surgically resected patient specimens of healthy tissues, PCa, and lymph node metastases. Taken together, our results serve as a bridge between preclinical and clinical research in FGS of PCa and lay a solid foundation for further clinical research.

19.
Journal of Experimental Hematology ; (6): 1750-1756, 2023.
Article in Chinese | WPRIM | ID: wpr-1010033

ABSTRACT

OBJECTIVE@#To investigate the genetic results of whole exome sequencing of bone marrow from new onset multiple myeloma (MM) patients to analyze the process of genetic clonal evolution in MM patients.@*METHODS@#Genomic DNA was extracted from bone marrow samples of 15 MM patients and the whole exomes sequencing was performed using next generation sequencing technology. Using own buccal cells as germline controls, combinated with clinical information, the mutation profile of genes from high-risk asymptomatic myeloma to symptomatic myeloma were analyzed, and genes that may be associated with the efficacy and side effects of bortezomib were screened.@*RESULTS@#Except for two patients in whom no peripheral neuropathy was observed after a short treatment period, other patients peripheral neuropathy developed of various degrees during treatment with bortezomib containing chemotherapy, and the vast majority of patients achieved remission after receiving this bortezomib-related chemotherapy regimen. All patients had comparable levels of the inherited mutations number, but the somatic mutations was correlated with disease evolution.@*CONCLUSION@#different gene "mutational spectra" exist in myeloma patients at different stages and are associated with progression through all stages of the disease.


Subject(s)
Humans , Multiple Myeloma/drug therapy , Bortezomib/therapeutic use , Bone Marrow , Exome Sequencing , Mouth Mucosa , Antineoplastic Combined Chemotherapy Protocols/therapeutic use
20.
Article in English | WPRIM | ID: wpr-1010282

ABSTRACT

OBJECTIVE@#To summarize and identify the available instruments/methods assessing the adequacy of acupuncture in randomized controlled trials (RCTs) for proposing a new improved instrument.@*METHODS@#A systematic literature search was carried out in 7 electronic databases from inception until 21st November 2022. Any study evaluating the adequacy or quality of acupuncture, specifying specific acupuncture treatment-related factors as criteria of subgroup analysis, or developing an instrument/tool to assess the adequacy or quality of acupuncture in an RCT was included. Basic information, characteristics and contents of acupuncture adequacy assessment were presented as frequencies and percentages.@*RESULTS@#Forty studies were included in this systematic review. Thirty-five studies (87.50%) were systematic reviews, none of which used formal methods to develop the assessment instruments/methods of acupuncture adequacy; of 5 methodological studies, only 1 study used a relatively formal method. Thirty-two studies (82.05%) assessed the components of acupuncture, while 7 (17.95%) assessed the overall quality of acupuncture. An independent assessment instrument/method was used to assess acupuncture adequacy in 29 studies (74.35%), whereas as one part of a methodological quality assessment scale in 10 (25.65%). Only 9 (23.00%) studies used the assessment results for subgroup analysis, sensitivity analysis or the criteria for inclusion in the meta-analysis.@*CONCLUSION@#Assessment contents for adequacy or quality of acupuncture in RCTs hadn't still reached consensus and no widely used assessment tools appeared. The methodology of available assessment instruments/scales is far from formal and rigorous. A new instrument/tool assessing adequacy of acupuncture should be developed using a formal method.


Subject(s)
Acupuncture Therapy/methods , Randomized Controlled Trials as Topic
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