1.An analysis of risk factors for mortality in patients with bloodstream infections caused by carbapenem-resistant Klebsiella pneumoniae
Qiuli ZHU ; Miaomiao GENG ; Ju WEI ; Yun SHEN ; Dan HU ; Chunxia CHEN ; Haiwei CHEN ; Zhe SUN
Shanghai Journal of Preventive Medicine 2025;37(4):296-300
ObjectiveTo explore the clinical characteristics and risk factors for 30-day mortality in hospitalized patients with bloodstream infections (BSI) caused by carbapenem-resistant Klebsiella pneumoniae (CRKP). MethodsData were obtained retrospectively from the electronic medical records of inpatients at a tertiary A-grade hospital in Shanghai from January 2016 to December 2023. The collected variables included age, gender, department, surgical treatment, empirical antibiotic therapy, Pitt Bacteremia score (PBS), Charlson comorbidity index (CCI), INCREMENT-CPE score (ICS), length of hospital stay, the time from CRKP-BSI to discharge and, etc. The follow-up period ended upon discharge, with the follow-up outcomes defined as in-hospital mortality or discharge. The endpoint was defined as death within 30 days (including day 30) caused by CRKP-BSI or infection-related complications. Patients who survived within 30 days after CRKP-BSI were classified into the survival group, while those who died within 30 days were classified into the death group. Independent risk factors for 30-day mortality in patients with CRKP-BSI were analyzed using univariate and multivariate Cox regression analysis. ResultsA total of 71 hospitalized patients with CRKP-BSI, comprising 51 males and 20 females, with an average age of (65.12±18.25) years, were included during the study period. The M (P25, P75) of hospital stay were 37.00 (24.00, 56.00) days, and M (P25, P75) of the duration from CRKP-BSI to discharge or death were 18.00 (7.00, 35.00) days. There were 20 deaths (28.17%) in the death group and 51 survivors (71.83%) in the survival group. The results of multivariate Cox regression analysis showed that the ICS as an independent risk factor for 30-day mortality in CRKP-BSI patients (HR=1.379, 95%CI: 1.137‒1.671, P=0.001). Each 1-point increase in the ICS was associated with a 37.9% increase in the risk of mortality. ConclusionThe ICS is found to be a risk factor for 30-day mortality in patients with CRKP-BSI, which may facilitate the prediction for the risk of 30-day mortality and thereby support clinical decision-making for patients with CRKP-BSI.
2.Modern Clinical Application and Mechanism of Action of Chaihu Guizhi Ganjiangtang: A Review
Miaomiao MENG ; Zibo YUAN ; Kaili CHEN ; Jun ZHANG ; Zixuan YU ; Wei DENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(16):266-277
Chaihu Guizhi Ganjiangtang (CGG)is a classic prescription in the Treatise on Cold Damage,which has the effects of clearing and relieving stagnation heat in Shaoyang,warming and dissolving water drink,and relieving the pivot mechanism. It is a classic prescription for treating spleen deficiency and liver depression and stopping internal stagnation caused by water drink. The formula is exquisite and well-matched and is often modified and used by ancient and modern medical practitioners to treat various miscellaneous diseases of internal and external medicine,with significant therapeutic effects. In recent years,with the rapid development of modern pharmacology,research on the micro mechanism of CGG has been continuously developed and deepened,providing new ideas for the treatment of diseases with CGG. Therefore,the authors systematically searched databases such as China National Knowledge Infrastructure,Wanfang Data Knowledge Service Platform,VIP Database, and PubMed for literature on the clinical application and pharmacological mechanism of CGG published by Chinese and foreign scholars in recent years. This article summarized the literature from two aspects:the modern clinical application and mechanism of action of CGG and elaborated on the diseases treated by CGG in modern literature,involving digestive system,respiratory system,nervous system,endocrine system,circulatory system,urinary system,gynecology,as well as its application in reducing the side effects of radiotherapy and chemotherapy, gynecology, dermatology, ophthalmology, and orthopedics. At the same time,the mechanism of CGG in treating diseases may be related to anti-inflammatory,anti-oxidative stress, regulation of immunity, anti-fibrosis, anti-tumor, improvement of gastrointestinal flora and motility, protection of liver tissue, reduction of blood lipids and blood sugar, and regulation of hormone levels.
3.Analysis and prediction of global burden due to cystic echinococcosis from 1990 to 2035
Zhen LAI ; Gang LIU ; Haili ZHAO ; Miaomiao QIU ; Jian CHEN ; En LUO ; Junguo XIN ; Xiaohong YANG
Chinese Journal of Schistosomiasis Control 2025;37(3):255-267
Objective To investigate the trends in the global burden due to cystic echinococcosis from 1990 to 2021, and to predict the global burden of cystic echinococcosis from 2022 to 2035, so as to provide insights into formulation of the cystic echinococcosis control strategy. Methods The global age-standardized prevalence, mortality, disability-adjusted life years (DALYs) rates and their 95% uncertainty intervals (UI) of cystic echinococcosis from 1990 to 2021 were captured from the Global Burden of Disease Study 2021 (GBD 2021) database, and the trends in the global burden of cystic echinococcosis from 1990 to 2021 were analyzed using the Joinpoint regression model. The associations between the global burden of cystic echinococcosis and socio-demographic index (SDI) were examined using a smoothing spline model and frontier analysis, and the global burden of cystic echinococcosis was projected from 2022 to 2035 using the Bayesian age-period-cohort (BAPC) model. Results The global agestandardized prevalence, mortality and DALYs rates of cystic echinococcosis were 7.69/105 [95% UI: (6.27/105, 9.51/105)], 0.02/105 [95% UI: (0.01/105, 0.02/105)], and 1.32/105 [95% UI: (0.99/105, 1.69/105)] in 2021. The global age-standardized prevalence of cystic echinococcosis appeared a tendency towards a rise by 0.14% per year from 1990 to 2021, and the global age-standardized mortality and DALYs rates of cystic echinococcosis appeared a tendency towards a decline by 4.68% and 4.01% per year from 1990 to 2021, respectively. Joinpoint regression analysis showed that global age-standardized prevalence of cystic echinococcosis appeared a tendency towards a decline from 1990 to 2000 [annual percent change (APC) = −0.66%, 95% confidence interval (CI): (−0.70%, −0.61%)] and from 2005 to 2015 [APC = −0.88%, 95% CI: (−0.93%, −0.82%)], and towards a rise from 2000 to 2005 [APC = 3.68%, 95% CI: (3.49%, 3.87%)] and from 2015 to 2021 [APC=0.30%, 95%CI: (0.19%, 0.40%)].Theagestandardized prevalence (r = −0.17, P < 0.05), mortality (r = −0.67, P < 0.05) and DALYs rates of cystic echinococcosis (r = −0.60, P < 0.05) all correlated negatively with SDI across 21 geographical regions from 1990 to 2021, and the age-standardized mortality (r = −0.61, P < 0.05) and DALYs rates (r = −0.44, P < 0.05) both correlated negatively with SDI across 204 countries and territories in 2021. Frontier analysis revealed that the age-standardized DALYs rate of cystic echinococcosis was still not in line with the frontier in some high-SDI countries or territories. In addition, the global age-standardized prevalence was projected with the BAPC model to appear a tendency towards a rise among both men [estimated annual percent change (EAPC) = 0.18%, 95% CI: (0.13%, 0.23%)] and women [EAPC = 0.29%, 95% CI: (0.24%, 0.34%)] from 2022 to 2035, and the global age-standardized mortality [men: EAPC = −4.71%, 95% CI: (−4.71%, −4.37%); women: EAPC = −4.74%, 95% CI: (−4.74%, −4.74%)] and DALYs rates [men: EAPC = −3.35%, 95% CI: (−3.36%, −3.34%); women: EAPC = −3.17%, 95% CI: (−3.18%, −3.16%)] were projected to appear a tendency towards a decline among both men and women. Conclusions The global burden of cystic echinococcosis appeared an overall tendency towards a decline from 1990 to 2021; however, the global prevalence of cystic echinococcosis is projected to appear a tendency towards a rise from 2022 to 2035. Intensified cystic echinococcosis control programmes are recommended.
4.Rules of moxibustion for low back pain by ZHOU Meisheng based on data mining and knowledge graph technology.
Chi WANG ; Caifeng ZHU ; Jiayu ZHANG ; Bingyuan ZHOU ; Xiaoyu CHEN ; Le CHENG ; Miaomiao XIE ; Xuechun DING
Chinese Acupuncture & Moxibustion 2025;45(6):823-833
OBJECTIVE:
To analyze the rules of moxibustion for low back pain by ZHOU Meisheng by using data mining and knowledge graph technology.
METHODS:
Taking the medical cases of moxibustion for low back pain from ZHOU Meisheng's legacy manuscripts and existing works as the research objects, information on disease types, symptoms, tongue manifestations, pulse conditions, syndrome patterns, moxibustion methods and acupoints were collected. Frequency statistics and community analysis were conducted by the ancient and modern medical record cloud platform V 2.3.7, cluster analysis of high-frequency acupoints was performed by SPSS26.0, association rule analysis of high-frequency acupoints was performed by SPSS Modeler 18.0, and the generated linked data were imported into Cytoscape 3.9.1 for complex network analysis. Knowledge graph of moxibustion for low back pain by ZHOU Meisheng was constructed based on the results of data mining. The data storage and display of knowledge graph were realized through the Neo4j 3.5.25 graph database, and the Cypher query language was used for knowledge graph retrieval and discovery.
RESULTS:
A total of 219 medical cases were collected, involving 14 disease types, 85 related clinical symptoms, 5 related TCM syndrome types, and 6 moxibustion methods. The acupoints were mostly attributed to the governor vessel, the bladder meridian of foot-taiyang, non-meridian and non-acupoint areas. The core prescription of acupoints derived from complex network analysis included tender points, Shenshu (BL23), Jinsuo (GV8), Yinjiao (CV7), Yaoyangguan (GV3), Yanglingquan (GB34), which were largely coincides with high-frequency acupoints. Cluster analysis obtained 4 cluster combinations. Community analysis yielded 6 communities, each corresponding to different acupoints.The constructed knowledge graph contained 187 nodes and 696 relationships, by retrieving clinical elements related to low back pain, the disease-moxibustion association graph, disease-acupoint association graph, accompanying symptom-acupoint association graph and syndrome type-matching point association graph were obtained.
CONCLUSION
When treating low back pain with moxibustion, ZHOU Meisheng adopts the principle of promoting circulation, distinguishing diseases to determine the treatment, selecting acupoints according to the diseases, and matching points according to the symptoms.And taking tender points, Shenshu (BL23), Jinsuo (GV8), Yinjiao (CV7), Yaoyangguan (GV3), Yanglingquan (GB34) as core acupoints, combined with tenderness point selection, acupoint selection based on meridian and zangfu syndrome differentiation, "sunshine area" acupoint selection, yin-yang acupoint matching. Additionally, he skillfully employs special points, such as Zhongzhu (KI15) and ear tips, pays attention to the reform of moxibustion tools, and innovates the moxibustion techniques, using distinctive moxibustion tools and methods to treat low back pain.
Moxibustion/methods*
;
Humans
;
Data Mining
;
Low Back Pain/history*
;
Acupuncture Points
;
History, Ancient
;
Female
;
China
;
Male
;
Adult
;
Middle Aged
5.Tiaowei Jiannao acupuncture for post-ischemic stroke insomnia: a randomized controlled trial.
Run ZHANG ; Xinwang CHEN ; Mengyu WANG ; Wenming CHU ; Lihua WU ; Jing GAO ; Peidong LIU ; Ce SHI ; Liyuan LIU ; Bingzhen LI ; Miaomiao JI ; Yayong HE
Chinese Acupuncture & Moxibustion 2025;45(10):1405-1413
OBJECTIVE:
To observe the efficacy and safety of Tiaowei Jiannao acupuncture (acupuncture for regulating defensive qi and nourishing brain) for post-ischemic stroke insomnia (PISI).
METHODS:
A total of 96 patients with PISI were randomized into an acupuncture group (32 cases, 1 case was excluded), a medication group (32 cases, 1 case dropped out, 1 case was excluded) and a sham-acupuncture group (32 cases, 1 case dropped out, 1 case was excluded). In the acupuncture group, Tiaowei Jiannao acupuncture was applied at bilateral Shenmai (BL62), Zhaohai (KI6), Hegu (LI4), Taichong (LR3), and Baihui (GV20), Sishencong (EX-HN1), Yintang (GV24+), Shenting (GV24), once a day, 1-day interval was taken after 6-day treatment, for 3 weeks totally. In the medication group, eszopiclone tablet was given orally, 1-3 mg a time, once a day for 3 weeks. In the sham-acupuncture group, non-invasive sham acupuncture was applied, the acupoint selection, frequency and course of treatment were the same as the acupuncture group. Before treatment, after 2,3 weeks of treatment, the scores of Pittsburgh sleep quality index (PSQI), self-rating sleep scale (SRSS), National Institutes of Health Stroke scale (NIHSS), Hamilton depression scale-17 (HAMD-17) were observed; before and after treatment, the sleep parameters were recorded using polysomnography (PSG); and the efficacy and safety were evaluated after treatment in the 3 groups.
RESULTS:
After 2,3 weeks of treatment, the scores of PSQI, HAMD-17 and SRSS in the acupuncture group and the medication group, as well as the SRSS scores in the sham-acupuncture group were decreased compared with those before treatment (P<0.05); after 2 weeks of treatment, the NIHSS score in the acupuncture group was decreased compared with that before treatment (P<0.05); after 3 weeks of treatment, the NIHSS scores in the acupuncture group, the medication group and the sham-acupuncture group were decreased compared with those before treatment (P<0.05). After 3 weeks of treatment, the scores of PSQI, SRSS, HAMD-17 and NIHSS in the acupuncture group and the medication group, as well as the NIHSS score in the sham-acupuncture group were decreased compared with those after 2 weeks of treatment (P<0.05). After 2,3 weeks of treatment, the scores of PSQI, SRSS and HAMD-17 in the acupuncture group and the medication group were lower than those in the sham-acupuncture group (P<0.05), the NIHSS scores in the acupuncture group were lower than those in the medication group and the sham-acupuncture group (P<0.05); after 3 weeks of treatment, HAMD-17 score in the acupuncture group was lower than that in the medication group (P<0.05), the NIHSS score in the medication group was lower than that in the sham-acupuncture group (P<0.05). Compared before treatment, after treatment, the total sleep time was prolonged (P<0.05), the wake after sleep onset, sleep latency, and non-rapid eye movement (NREM) sleep latency were shortened (P<0.05), the sleep efficiency was improved (P<0.05), the number of awakenings was reduced (P<0.05), the percentage of rapid eye movement (REM%) and the percentage of NREM stage 1 (N1%) were decreased (P<0.05), the percentage of NREM stage 2 (N2%) and the percentage of NREM stage 3 (N3%) were increased (P<0.05) in the acupuncture group and the medication group; the sleep latency was shortened in the sham-acupuncture group (P<0.05). After treatment, the PSG indexes in the acupuncture group and the medication group were superior to those in the sham-acupuncture group (P<0.05); in the acupuncture group, the number of awakenings was less than that in the medication group (P<0.05), the REM% and N1% were lower than those in the medication group (P<0.05), the N2% and N3% were higher than those in the medication group (P<0.05). The total effective rate were 93.5% (29/31) and 90.0% (27/30) in the acupuncture group and the medication group respectively, which were higher than 10.0% (3/30) in the sham-acupuncture group (P<0.05). There was no serious adverse events in any of the 3 groups.
CONCLUSION
Tiaowei Jiannao acupuncture improves the insomnia symptoms in patients with ischemic stroke, improves the quality of sleep, increases the deep sleep, promotes the recovery of neurological function, and relieves the depression. It is effective and safe for the treatment of PISI.
Humans
;
Acupuncture Therapy
;
Male
;
Sleep Initiation and Maintenance Disorders/physiopathology*
;
Female
;
Middle Aged
;
Aged
;
Acupuncture Points
;
Treatment Outcome
;
Adult
;
Ischemic Stroke/complications*
;
Stroke/complications*
;
Sleep
6.Suppression of LIF in tumor-associated macrophages contributing to the PD-1/PD-L1 blockade in hepatocellular carcinoma.
Shuangshuang YIN ; Yanming LUO ; Miaomiao JIANG ; Lifeng HAN ; Sibao CHEN ; Leilei FU ; Yuling QIU ; Haiyang YU
Journal of Pharmaceutical Analysis 2025;15(10):101286-101286
Image 1.
7.Chain mediation role of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness
Miaomiao WU ; Xuexue XU ; Juanjuan MAO ; Yumei CHEN ; Zhangying CAI ; Mi SHI
Chinese Journal of Modern Nursing 2024;30(34):4751-4755
Objective:To explore the chain mediation role of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness.Methods:From February to March 2024, a convenience sampling method was used to select 763 nurses from ClassⅢ Grade A hospitals in Wenzhou as research subjects. Data were collected using a General Information Questionnaire, the Occupational Embeddedness Scale for Nurses (OESN), the Nursing Professional Values Scale-Revised (NPVS-R), the Nurses' Career Planning Questionnaire (NCPQ), and the Career Success Scale for Nurses (CSSN). Pearson correlation analysis was performed to examine the correlations among the scores of OESN, NPVS-R, NCPQ, and CSSN. The AMOS 21.0 software was used to construct a structural equation model to explore the chain mediation role of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness.Results:A total of 763 questionnaires were collected, with 749 valid responses, resulting in an effective recovery rate of 98.17%. The average scores for the 749 nurses were as follows: OESN (60.29±7.65), NPVS-R (108.99±11.82), NCPQ (42.98±4.44), CSSN (73.57±8.34). All four scale scores were positively correlated with each other ( P<0.05). The chain mediation effect of career development planning and career success in the relationship between nurses' professional values and occupational embeddedness was established, with the total indirect effect accounting for 46.04% (0.302/0.656) of the total effect and the chain mediation effect of career development planning and career success accounting for 10.21% (0.067/0.656) . Conclusions:The level of occupational embeddedness among nurses needs further improvement. Nurses' professional values not only directly influence their level of occupational embeddedness but also affect their career development planning, which in turn impacts their career success, ultimately exerting an indirect effect on occupational embeddedness. Nursing managers should strengthen nurses' professional values, assist them in formulating clear career development plans, and provide timely feedback and recognition of career success.
8.Sanguisorbae Radix alleviates damage in ulcerative colitis model mice based on PPARG and SLC7A11/GPX4
Xiaoxi YIN ; Zixuan CHEN ; Yi YUAN ; Jingnan MA ; Jing WANG ; Tianyi LYU ; Miaomiao TONG ; Li LI
Chinese Journal of Comparative Medicine 2024;34(7):20-28
Objective To investigate the mechanism of Sanguisorbae Radix(SR)in the treatment of ulcerative colitis(UC).Methods Using the GSE92415 dataset from the Gene Expression Omnibus database,we analyzed differentially expressed genes and carried out weighted gene correlation network analysis and FerrDb analysis.Core genes were identified through protein-protein interaction(PPI)network and correlation analysis.UC mouse model induced by dextran sulfate sodium(DSS)was constructed and treated with SR via intragastric administration for 9 days.Disease activity index(DAI)and colon length were recorded.Pathological changes in colon tissue were observed using the HE staining.Levels of inflammatory cytokines such as tumor necrosis factor-α(TNF-α)and interleukin-6(IL-6)were detected by enzyme linked immunosorbent assay(ELISA).Lipid peroxidantion factors such as malondialdehyde(MDA)and glutathione(GSH)were detected using biochemical test kits.Protein expression levels of zonula occludens protein-1(ZO-1)tight junction protein,peroxisome proliferator-activated receptor gamma(PPARG),solute carrier family 7 member 11(SCL7A11),and glutathione peroxidase 4(GPX4)were examined by Western blot or immunofluorescence labeling.Results Nine differentially expressed genes associated with ferroptosis were screened and PPARG was identified as a key gene.Correlation analysis showed a strong correlation between PPARG and ferroptosis.Subsequently,the potential mechanism of SR in improving UC in mice was discussed according to the bioinformatics screening results.The experimental results demonstrated that SR significantly reduced the DAI,prevented colon shortening and improved intestinal mucosal barrier function in the colon.SR decreased TNF-α and IL-6 levels,MDA content and GSH levels in colon tissues.SR also enhanced the expression of PPARG,SLC7A11 and GPX4,which reversed the effect of DSS in mice with colitis.Conclusions Ferroptosis is closely related to UC.SR can inhibit ferroptosis by regulating PPARG and SCL7A11/GPX4 expression,thereby improving colon epithelial injury and dysfunction in UC mice.This provides ideas and directions for UC treatment strategies.
9.Vector construction and protein preparation of long QT syndrome-related C-terminal lobe of calmodulin mutant E141G
Dongxue SHAO ; Chenyang ZHANG ; Miaomiao YE ; Fan CHEN ; Liying HAO
Journal of China Medical University 2024;53(11):967-971
Objective To construct a prokaryotic expression vector of of the long QT syndrome(LQTS)associated C-terminal lobe of calmodulin(CaM)mutant E141G(C-lobeE141G)and to identify the expression,purification,and activity of C-lobeE141G.Methods A cDNA fragment was inserted into a PGEX-6p-3 plasmid vector and transferred into Escherichia coli BL21 receptor cells,and glutathione-S-trans-ferase(GST)fusion protein was induced by isopropyl thio-β-D galactoside(IPTG).Glutathione-Sepharose 4B beads were used to separate and purify GST-C-lobeE141G.After removing the GST label with protease,the purity and concentration of purified C-lobeE141G were detected using SDS-PAGE and BCA,respectively.The activity of purified C-lobeE141G was detected using the GST pull-down method and patch clamp technique.Results GST-C-lobeE141G fusion protein was highly expressed,and C-lobeE141G with high purity and concentration was obtained.The purified C-lobeE141G protein not only bound to CaV1.2 calcium channels,but also rescued the channel activity from run-down in the ventricular myocytes of rat hearts.Conclusion This study successfully constructed a prokaryotic expression vector of C-lobeE141G,which provides a material basis for the study of the mechanism of LQTS mediated by C-lobe mutations in CaM.
10.Turbo spin echo and echo planar imaging diffusion tensor imaging for displaying temporal lobe radiation encephalopathy
Xinyin CHEN ; Miaomiao DING ; Shuxin HE ; Xiaohong CHEN ; Yun SU
Chinese Journal of Medical Imaging Technology 2024;40(9):1422-1425
Objective To compare image quality of turbo spin echo(TSE)diffusion tensor imaging(DTI)and echo planar imaging(EPI)DTI for displaying temporal lobe radiation encephalopathy(REP).Methods Thirty nasopharyngeal carcinoma patients with suspected REP disease progression were prospectively enrolled.Subjective evaluation of image sharpness,susceptibility artifacts and deformation of TSE-DTI and EPI-DTI was performed using a 5-point scale,while objective evaluation aimed on the mean diffusion coefficient(MD),fractional anisotropic(FA),signal-to-noise ratio(SNR),contrast-to-noise ratio(CNR)and distortion ratio(DR)were carried on.Results The susceptibility artifacts and deformation scores of TSE-DTI were higher than that of EPI-DTI(P<0.001).FA of REP edge and normal brain tissue were lower than those of EPI-DTI,with SNR and CNR higher than those of EPI-DTI(both P<0.001).DR of REP lesions and bilateral temporal lobes were lower than those of EPI-DTI(all P<0.001).Conclusion Compared with EPI-DTI,TSE-DTI could significantly improve image quality for displaying REP by reducing susceptibility artifacts and deformation of images.

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