1.Meta-integration of transitional qualitative experiences in adolescents with inflammatory bowel disease
Hui LIU ; Mingfen LIU ; Lisha GUO ; Meiqing PENG ; Wanhua XIE
Modern Clinical Nursing 2025;24(7):76-83
Objective To systematically evaluate the psychological characteristics of adolescent inflammatory bowel disease(IBD)patients during the transition period and provide evidence-based guidance for healthcare professionals in developing transition management strategies.Methods A systematic search was conducted across The Cochrane Library,PubMed,Web of Science,CINAHL,Embase,SinoMed,CNKI,Wanfang,and VIP databases for qualitative studies on adolescent IBD patients during transition,from database inception to May 2024.Eligible studies were critically appraised,and themes were synthesized using the meta-aggregation approach of meta-synthesis.Results Twelve studies were included,yielding 13 findings that were synthesized into five categories:self-development challenges,healthcare system transition barriers,family support conflicts,social adaptation difficulties,and lack of societal support systems.Conclusion Adolescents with IBD experience complex psychological challenges during transition,characterized by excessive psychological burdens,inadequate healthcare support,and insufficient societal recognition.Targeted interventions are needed to improve psychological outcomes during this critical phase.
2.Meta-integration of transitional qualitative experiences in adolescents with inflammatory bowel disease
Hui LIU ; Mingfen LIU ; Lisha GUO ; Meiqing PENG ; Wanhua XIE
Modern Clinical Nursing 2025;24(7):76-83
Objective To systematically evaluate the psychological characteristics of adolescent inflammatory bowel disease(IBD)patients during the transition period and provide evidence-based guidance for healthcare professionals in developing transition management strategies.Methods A systematic search was conducted across The Cochrane Library,PubMed,Web of Science,CINAHL,Embase,SinoMed,CNKI,Wanfang,and VIP databases for qualitative studies on adolescent IBD patients during transition,from database inception to May 2024.Eligible studies were critically appraised,and themes were synthesized using the meta-aggregation approach of meta-synthesis.Results Twelve studies were included,yielding 13 findings that were synthesized into five categories:self-development challenges,healthcare system transition barriers,family support conflicts,social adaptation difficulties,and lack of societal support systems.Conclusion Adolescents with IBD experience complex psychological challenges during transition,characterized by excessive psychological burdens,inadequate healthcare support,and insufficient societal recognition.Targeted interventions are needed to improve psychological outcomes during this critical phase.
3.Preliminary exploration of distinguishing samples from different parts of human body by microbial testing
Zhen PENG ; Bo YANG ; Fan YANG ; Meiqing YUAN ; Xingchun ZHAO
Chinese Journal of Forensic Medicine 2024;39(4):434-438
Objective To explore the feasibility of tracing the source of human biological samples by microbiome,and provide new ideas for case investigation.Methods Biological samples from buccal mucosa,foot arch,armpit and other parts of 10 volunteers were collected for three consecutive months.The microbial community structure of the samples was confirmed by using the 16SrRNA gene sequence information.And the microbial community diversity analysis and random forest classification prediction model were carried out.Results There were significant differences in the microbial community structure of the three parts of human body.In this study,a prediction model of random forest classification with an accuracy of more than 90%was successfully constructed.Conclusion In this study,a classification and prediction model based on the microbiome information of human biological samples was constructed to judge the source location,which broadened the forensic application scenarios of human microorganisms.
4.Analysis of Chemical Constituents in Puerariae Lobatae Radix Dispensing Granules by UPLC-Q-TOF-MS/MS
Meiqing CHEN ; Weifeng ZHU ; Yongmei GUAN ; Yulin FENG ; Yanli ZHANG ; Xiucun JING ; Wanqian PENG ; Hui OUYANG ; Qiong LI
Chinese Journal of Experimental Traditional Medical Formulae 2023;29(19):176-186
ObjectiveA rapid method for identification of chemical constituents in Puerariae Lobatae Radix dispensing granules was established in order to clarify the material basis. MethodThe chemical constituents of Puerariae Lobatae Radix dispensing granules was qualitatively analyzed by ultra-performance liquid chromatography-quadrupole-time-of-flight mass spectrometry(UPLC-Q-TOF-MS/MS) under positive and negative ion modes, and the chromatographic conditions were on an ACQUITY UPLC HSS T3 column(2.1 mm×100 mm, 1.8 μm) with 0.1% formic acid aqueous solution(A)-0.1% formic acid acetonitrile solution(B) as mobile phase for gradient elution(0-4 min, 5%-10%B; 4-10 min, 10%-15%B; 10-20 min, 15%-16%B; 20-27 min, 16%-31%B; 27-33 min, 31%-59%B; 33-42 min, 59%-95%B; 42-42.1 min, 95%-5%B; 42.1-45 min, 5%B), the flow rate was 0.35 mL·min-1, the column temperature was 40 ℃, the injection volume was 5 μL, and electrospray ionization(ESI) was selected. Then these chemical constituents were comprehensively identified based on PeakView 1.2, PubChem, ChemicalBook, ChemSpider, comparative control profiles and literature information. ResultA total of 128 chemical constituents were identified from the dispensing granules, including 60 flavonoids, 26 organic acids, 7 glycosides, 6 coumarins, 3 nucleosides and 26 other compounds. By focusing on the cleavage patterns of flavonoids, organic acids, glycosides, coumarins, nucleosides and other compounds, 12 compounds that have not been reported in Puerariae Lobatae Radix species were identified from the dispensing granules. ConclusionThe established method can systematically and rapidly identify the chemical constituents in Puerariae Lobatae Radix dispensing granules, and cleared it composition is mainly flavonoids and organic acids. Laying a foundation for the study of the material basis, mechanism of action and clinical application of the dispensing granules.
5.Generated SecPen_NY-ESO-1_ubiquitin-pulsed dendritic cell cancer vaccine elicits stronger and specific T cell immune responses.
Yunkai YANG ; Xiaohan GUO ; Bo HU ; Peng HE ; Xiaowu JIANG ; Zuohuan WANG ; Huaxing ZHU ; Lina HU ; Minghua YU ; Meiqing FENG
Acta Pharmaceutica Sinica B 2021;11(2):476-487
Dendritic cell-based cancer vaccines (DC vaccines) have been proved efficient and safe in immunotherapy of various cancers, including melanoma, ovarian and prostate cancer. However, the clinical responses were not always satisfied. Here we proposed a novel strategy to prepare DC vaccines. In the present study, a fusion protein SNU containing a secretin-penetratin (SecPen) peptide, NY-ESO-1 and ubiquitin was designed and expressed. To establish the DC vaccine (DC-SNU), the mouse bone marrow-derived DCs (BMDCs) were isolated, pulsed with SNU and maturated with cytokine cocktail. Then peripheral blood mononuclear cells (PBMCs) from C57BL/6 mice inoculated intraperitoneally with DC-SNU were separated and cocultured with MC38/MC38
6.Application of nursing clinical ladder program based on Benner theory in nurses′ stratified training
Meiqing WANG ; Xiaohua TANG ; Jianhua PENG ; Jie SHENG ; Mindi TANG ; Hui DENG
Chinese Journal of Practical Nursing 2019;35(2):142-146
Objective To explore the effect of advanced hierarchical training based on Benner theory on nurses' core competence and post competency. Methods A total of 499 nurses were selected to participat in the training from January 2016 to December 2017. They were divided into before-training group and after- training group, the training method was based on the advanced hierarchical training model of energy level under the guidance of Benner′ s theory.The nurse′ s core competence, post competency, and nursing satisfaction were compared. Results The ratings of nurses′ critical thinking and research, clinical nursing, ethics and legal practice, professional development and education consultation (34.21±4.56), (30.12±5.25), (27.12±5.24), (25.46±4.52), (26.24±4.21), (20.21±3.56), (23.12± 5.24) points in after-training group were significantly higher than in before-training group (28.36±4.12), (26.45±4.52), (26.72±4.52), (25.12±4.12), (24.50±3.25), (18.65±3.12), (20.24±4.65) points (t=7.308-21.264, P<0.05 or 0.01). The scores of nurses' professional knowledge, professional skills, professional ability, and overall quality (72.32 ± 9.21),(93.24 ± 12.35), (43.34 ± 4.12), (54.20 ± 4.23) points were significantly higher than before training (68.25±8.32), (86.42±10.21), (41.05±5.24), (52.12±5.25) points (t=6.892-9.507, P<0.05 or 0.01), and patient satisfaction 92.67%(12164/13126) was significantly higher than before training 88.68% (11106/12524) (χ2=121.409, P<0.01). Conclusion The advanced level-stratified training model based on Benner theory is helpful to promote the development of nurses′ core competence and post competency, and improve patient satisfaction.
7.Effects of sub-inhibitory concentration of imipenem on proliferation in vitro and mRNA expression levels of MRSA virulence related genes
Junrui WANG ; Meiqing DUAN ; Peng SUN ; Changmei WEI ; Yanqiu HAN
Journal of Jilin University(Medicine Edition) 2017;43(3):479-484
Objective:To explore the effect of sub-inhibitory concentration of imipenem on the bio-activities of methicillin resistant Staphylococcus aureus(MRSA) and illuminate the inhibitory effects of carbapenem antibioty on the activity of MRSA and their mechanisms,and to provide the basis for using the carbapenem antibiotics in the treatment of MRSA infection.Methods:Five ST239 type of MRSA clinical isolates were selected and were co-cultured with 1/10 and 1/2 minimal inhibitory concentration (MIC) of imipenem for 1.5,6.0 and 12.0 h,which were divided into control group(no imipenem),1/10MIC group(1/10MIC of imipenem),and 1/2MIC group(1/2MIC of imipenem).Fluorescent quantitative real-time PCR method was used to determine the relative mRNA expression levels of virulence-related genes fibronectin A(fnbA),staphylococcal protein A(spa),α-hemolysin(Hla),leukocidin D(lek-D),leukocidin E(lek-E),and enterotoxin A in various groups;Spectrophotometry was used to detect the proliferation activity of MRSA strains in various groups in vitro.Results:After co-culture for 6.0 and 12.0 h,the proliferation activities of 5 trains of MRSA in 1/2MIC group in vitro were significantly decreased compared with control group (P<0.01).The relative mRNA expression levels of 6 virulence-related genes of 5 strains of MRSA in 1/10MIC and 1/2MIC groups were significantly decreased compared with control group(P<0.01).After co-culture for 12.0 h,the mRNA expressions of all the tested virulence-related genes were not found.Conclusion:The sub-inhibitory concentration of imipenem shows obviously inhibitory effect on the mRNA expressions of multiple virulence-related genes of ST 239 type of MRSA strains,and higher concentration of imipenem can suppress the proliferation of MRSA strains in vitro.Imipenem shows the potential value in the treatment of the severe MRSA infected patients.
8.Clinical efficacy of autologous dendritic cells and cytokine-induced killer cells combined with transcatheter arterial chemoembolization in the treatment of moderate- and advanced hepatocellular carcinoma
Xiaozhen CHENG ; Dawei PENG ; Meiqing WANG ; Zongzhou XIE
The Journal of Practical Medicine 2014;(9):1401-1404
Objective To investigate the clinical efficacy of autologous dendritic cells and cytokine-induced killer cells (DC/CIK) combined with transcatheter arterial chemoembolization (TACE) in the treatment of moderate and advanced hepatocellular carcinoma (HCC). Methods Sixty patients with moderste and advanced HCC were randomly divided into two groups: the experimental group (n = 32), in which the treatment of DC/CIK combined with TACE was used, and the control group (n=28), in which TACE treatment was used only. The parameters of tumor size , serum alpha-fetoprotein , survival rate , the median survival time and quality of life , were detected in patients of the two groups before and after corresponding therapy . Results ( 1 ) After receiving corresponding treatments, the efficient rates of DC/CIK combined with TACE and TACE only were 87.50% and 64.29%, respectively, with significant difference;(2) The level of serum AFP decreased in the two groups after corresponding treatment, with no significant difference; (3) The 6-month survival rate was 96.88%and 92.85%, and the 1-year survival rate was 84.38%and 64.29%, the 2-year survival rate was 65.63%and 42.86%in the experimental group and in the control group, respectively. And the median survival time was 21 months and 17 months in the experimental group and the control group, respectively, with no significant difference; (4) The quality of life was improved significantly in the DC/CIK combined with TACE group after treatment. Conclusions Administration of DC and CIK combined with TACE can prolong the survival time, increase the survival rate and especially improve the life quality of HCC patients. It is a promising approach for the treatment of patients with moderate and advanced HCC.
9.Influence of Information Technique Used for Reporting in Hospital:An Evaluation of Reporting Quality of Infectious Diseases
Jianming LIU ; Li LING ; Danxin PENG ; Yongjie YANG ; Meiqing HUANG
Chinese Journal of Nosocomiology 2009;0(24):-
OBJECTIVE To evaluate the influence of the information technique reporting on the quality of the infectious diseases reporting,and discuss the advantages and existing problems of Reporting Information System of Infectious Diseases("IDRIS").METHODS The situations of missing reports,late reports,and information quality of reporting cards before and after the application of IDRIS in the hospital were compared.RESULTS The missing report rate,late report rate,completeness rate and accuracy rate of cards after the application of IDRIS were 0.6%,2.0%,99.3% and 99.3% respectively,vs 16.5%(15.9% lower,(?2=436.997,P

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