1.Current Situation and Influencing Factors of Delirium in Patients Undergoing Abdominal Surgery in the Postanesthesia Care Unit
Xuejiao LIU ; Liang QI ; Yalan CHEN
Journal of Medical Research 2025;54(1):92-96
Objective To explore the delirium incidence and risk factors among patients undergoing abdominal surgery in the post-anesthesia care unit(PACU),and establish a column chart prediction model.Methods A total of 1851 patients who underwent abdomi-nal surgery,with a surgery duration exceeding 4hours and were routinely transferred to the PACU after surgery in the First Affiliated Hos-pital of Wenzhou Medical University from January 2022 to December 2023 were selected.The patients were divided into a delirium group and a non-delirium group based on a nursing delirium screening scale score≥2.The relative factors of before and during the surgery were analyzed retrospectively.The LASSO regression was used to screen the variables,and the independent influencing factors were deter-mined using univariate and multivariate Logistic regression before creating a forest plot.The predictive efficacy of the column chart predic-tion model was evaluated by area under the curve(AUC)of receiver operating characteristic(ROC)and the Hosmer-Lemeshow test.Results A total of 113(6.1%)patients experienced delirium in the PACU.The result of the multivariate Logistic regression analysis in-dicated that gender,age,flurbiprofen,hypotension,hypothermia,hypercapnia,and surgery duration were independent influencing factors for delirium in the PACU,while a long surgery duration and using flurbiprofen were protective factors.The nomogram model was construc-ted based on the result and the AUC value of this model was 0.738.The Hosmer-Lemeshow goodness-of-fit test for the model demon-strated a good fit(P=0.686).Conclusion Medical staff should enhance intraoperative management,ensure sufficient analgesia,main-tain hemodynamic stability,reduce the incidence of intraoperative adverse events,pay attention to elderly male patients,and decrease the occurrence of delirium in the PACU.
2.Host MYH9 protein promotes Zika virus invasion in U251 cells
Qianyi PENG ; Yalan FENG ; Jing HE ; Rong HUANG ; Jiafei ZHAN ; Yuhang ZHENG ; Chen CHEN ; Rong XIA ; Lei YUAN ; Jian YANG ; Kui XU
Chinese Journal of Experimental and Clinical Virology 2025;39(3):278-286
Objective:This study aimed to investigate the regulatory role and mechanism of myosin heavy chain 9 (MYH9) in the invasion of Zika virus (ZIKV) into human glioma cells (U251).Methods:Utilizing CRISPR/Cas9 technology, MYH9-knockout U251 cells (U251-MYH9 KD) were constructed. Following ZIKV infection, the protein expression levels, RNA load, and viral titer of ZIKV were detected through western blot (WB), Real-time fluorescence quantitative polymerase chain reaction (qPCR), and plaque formation assays, respectively. The infection efficiency of ZIKV in U251 cells treated with the MYH9 inhibitor blebbistatin was assessed. The binding and internalization efficiency of ZIKV were measured in U251-MYH9 KD cells. The interaction between MYH9 and the ZIKV envelope protein (E) was studied using co-immunoprecipitation (Co-IP). The effects of soluble MYH9 recombinant protein and anti-human MYH9 antibodies on ZIKV infection were evaluated by qPCR and plaque formation assays. Results:It was found that knockout or inhibition of MYH9 significantly suppressed ZIKV infection in U251 cells. MYH9 knockout notably inhibited the binding and internalization of ZIKV in U251 cells. MYH9 interacted with the ZIKV E protein, and both MYH9 recombinant protein and anti-human MYH9 antibodies, by blocking the binding of ZIKV E protein to cell surface MYH9, inhibited ZIKV infection in U251 cells in a dose-dependent manner.Conclusions:MYH9 facilitates ZIKV invasion into U251 cells through interaction with the ZIKV E protein.
3.Development and initial implementation of a neonatal home skin care guidance scheme
Tongling YANG ; Yuying CHEN ; Fan WAN ; Yalan DOU ; Xiaojing HU
Chinese Journal of Nursing 2025;60(6):680-687
Objective To develop a home skin care guidance scheme for newborns,and initially implement it to reducing the risk of skin-related issues.Methods Searching both domestic and international databases,we identified relevant literature.Following a quality evaluation,evidence integration,and group discussions,we developed the con-tent of the home skin care guidance for newborns.Subsequently,we refined this content through 2 rounds of expert consultations to finalize the scheme.To initially implement the scheme,we conveniently selected 20 healthy new-borns born between August 1st and 15th,2024,at a tertiary-level comprehensive hospital in Fujian Province as an experimental group.Their parents received skin care guidance based on our scheme via a WeChat platform.In contrast,we selected another group of 20 healthy newborns delivered between July 1st and 15th,2024,at the same hospital as a control group;their parents were provided with conventional skin care guidance.We compared the in-cidence rates of diaper dermatitis and eczema between these 2 groups of newborns at a month of age.Results A total of 33 experts from 30 tertiary hospitals across 19 provinces(including autonomous regions and municipalities)were invited to participate in a questionnaire survey.The response rates for both rounds of expert questionnaires reached 100%.The authority coefficients for the experts were recorded at 0.78 and 0.83,while the Kendall concor-dance coefficients were found to be 0.188 and 0.142(all P<0.001).The final newborn home skin care guidance scheme consists of 6 first-level items,41 second-level items,such as the selection of newborn care products,methods for neonatal bathing and prevention of neonatal diaper dermatitis,and so on.Preliminary application results indicated that the incidence of diaper dermatitis in the experimental group was significantly lower than that observed in the control group,with a statistically significant difference noted(P=0.047).There was no significant difference in the incidence of eczema between the 2 groups at the age of a month(P=0.201).Conclusion The Neonatal Home Skin Care Guidance Scheme for newborns has been demonstrated to be scientific,reliable and feasible.The implementa-tion of this scheme has proven beneficial in reducing the incidence of diaper dermatitis at a month of age.Howev-er,the sample size needs to be expanded to further verify its implementation effect.
4.TRIM25 inhibits Japanese encephalitis virus replication in U251 cells by up-regulation of the IFN-β and degrading the viral capsid protein
Chen CHEN ; Kui XU ; Zhuang ZHU ; Rong HUANG ; Yalan FENG ; Ning TAN ; Yajing HE ; Yue LUO ; Jian YANG ; Lei YUAN
Chinese Journal of Microbiology and Immunology 2025;45(2):99-107
Objective:To investigate the inhibitory effect of tripartite motif-containing 25 (TRIM25) on the replication of Japanese encephalitis virus (JEV) in cells and its molecular mechanism.Methods:Human glioma cells (U251 cells) and Kunming mice were infected with JEV, and then the cells and brain tissue samples were collected. The transcription levels of six TRIM genes were detected by real-time PCR, and the expression of TRIM25 in cells was detected by Western blot. U251 and A549 cells overexpressed with TRIM25 and U251 cells knocked out with TRIM25 gene were constructed. Cells were infected with JEV, and the replication of JEV was detected by viral plaque assay, real-time PCR and Western blot. The interaction of TRIM25 with viral proteins was investigated by co-immunoprecipitation (Co-IP) and indirect immunofluorescence assay. The expression of IFN-β in overexpressed TRIM25 cells was detected by real-time PCR and ELISA.Results:JEV infection promoted the expression of TRIM25 in cells and mouse brain tissues. TRIM25 overexpression restricted JEV replication in U251 and A549 cells, while TRIM25 knockout enhanced JEV replication. TRIM25 overexpression upregulated the level of IFN-β in cells. TRIM25 interacted with JEV capsid protein and promoted the degradation of capsid protein.Conclusion:TRIM25 can inhibit the replication of JEV in cells by upregulating IFN-β and promoting the degradation of JEV C protein.
5.Clinical efficacy and safety of remote ischaemic preconditioning in selective vascular surgery: A systematic review and meta-analysis
Guangzu LIU ; Hongxu LIU ; Zhili WEI ; Hao CHEN ; Yalan ZHANG ; Shuai DONG ; Bing SONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(10):1487-1494
Objective To systematically evaluate the clinical effects of remote ischaemic preconditioning (RIPC) in elective vascular surgery. Methods Electronic searches were conducted in The Cochrane Library, PubMed, EMbase, Web of Science, CNKI, Wanfang Data, VIP Database, and CBM. Relevant randomized controlled trials (RCTs) were screened according to inclusion and exclusion criteria. Meta-analysis was performed using RevMan 5.3 software, and the risk of bias was assessed using the Cochrane risk of bias tool. Results A total of 15 studies involving 1 382 patients were included. The meta-analysis results showed no statistically significant difference between RIPC and non-RIPC groups in reducing perioperative mortality in elective vascular surgery (P>0.05). There were also no statistically significant differences between the two groups of vascular surgery patients regarding the incidence of myocardial infarction, renal injury, postoperative stroke, postoperative length of hospital stay, duration of surgery or total anesthesia time, or the incidence of limb injury, arrhythmia, heart failure, and pneumonia (P>0.05). Conclusion For patients undergoing elective vascular surgery, there are no significant differences between RIPC and non-RIPC in terms of perioperative mortality and other clinical endpoint outcomes.
6.Inhibition of NRF1/ABCC1 improves chemosensitivity of human lung adenocarcinoma cell lines to cisplatin
Qingxia CHEN ; Yuling LIANG ; Yalan LUO ; Bin NIU
Basic & Clinical Medicine 2025;45(1):51-59
Objective To explore the effect of nuclear respiratory factor 1(NRF1)activation of ATP binding cas-sette transporter C1(ABCC1)transcription on cisplatin resistance in lung adenocarcinoma cells and its potential mechanisms.Methods The expression levels of ABCC1 in lung adenocarcinoma tumor tissues were analyzed by on-cogenomic datasets.Cells were grouped into:sh-NC,sh-ABCC1,sh-NC+oe-NC,sh-NRF1+oe-NC and sh-NRF1+oe-ABCC1.Real-time polymerase chain reaction(RT-qPCR)was used to detect the expression of ABCC1 in lung adenocarcinoma cells.Cisplatin-resistant lung adenocarcinoma cell strains were constructed to detect the expression level of ABCC1.Cell proliferation,migration and invasion were assessed by colony formation and Transwell assay.The IC50 values of drug-resistant lung adenocarcinoma cells treated with different doses(0,0.001,0.002,0.004,0.008,0.016 and 0.032 mg/mL)of cisplatin were detected by CCK-8 assay.Western blot was used to detect the protein expression of epithelial-mesenchymal transition markers(E-cadherin,N-cadherin).Dual luciferase and ChIP assays were performed to verify the binding relationship between NRF1 and ABCC1.Results ABCC1 was highly expressed in lung adenocarcinoma tumor tissues and cells.Compared with cisplatin-sensitive lung adenocarci-noma cells,ABCC1 was highly expressed in cisplatin-resistant lung adenocarcinoma cells,and knockdown of ABCC1 significantly inhibited cell proliferation,migration and invasion,and increased the expression of E-cadherin(P<0.05)and decreased the expression of N-cadherin(P<0.05).Knockdown of ABCC1 significantly increased the sensitivity of lung adenocarcinoma cells to cisplatin(P<0.05).In addition,dual luciferase and ChIP experi-ments confirmed the binding relationship between NRF1 and ABCC1 promoter de-binding,and NRF1 could activate the transcription of ABCC1.Knockdown of NRF1 attenuated the inhibitory effect of over-expressed ABCC1 on the proliferation,migration,invasion and cisplatin-resistance of lung adenocarcinoma cells(P<0.05).Conclusions This study revealed the effect of the NRF1/ABCC1 axis enhancement is a potential strategy to overcome the barrier of cisplatin-resistance in chemotherapy of lung adenocarcinoma.
7.Risk assessment of human Spirometra mansoni infections and cross-sectional study on knowledge, attitude and practice towards sparganosis in endemic areas of Henan Province
Yalan ZHANG ; Tiantian JIANG ; Xiaohui MA ; Yan DENG ; Weiqi CHEN ; Yankun ZHU ; Zhenqiang TANG ; Xi-meng LIN ; Hongwei ZHANG
Chinese Journal of Schistosomiasis Control 2025;37(2):190-195
Objective To assess the risk of human Spirometra mansoni infections and investigate the knowledge, attitude and practice (KAP) towards sparganosis mansoni among residents in Henan Province, so as to provide insights into formulation of the sparganosis mansoni control measures. Methods Qinling Village in Fugou County of Zhoukou City, Bali Village in Yancheng District of Luohe City, Duzhai Village in Puyang County of Puyang City and Doushan Village in Luoshan County of Xinyang City were sampled as survey sites in Henan Province from July to August 2023, and more than 40 frogs were sampled from ponds or streams in each survey site for detection of Sparganum mansoni infections. At least 150 residents were sampled using a cluster sampling method from each survey site, and the sero-prevalence of anti-S. mansoni IgG antibody was estimated. In addition, a questionnaire survey was conducted on the KAP towards sparganosis mansoni among participants, and the proportion of eligible KAP, rate of correct KAP and KAP scores were calculated. Results A total 229 frogs were collected from 4 survey sites in 2023, and the overall prevalence of S. mansoni infection was 4.37% (10/229) in frogs, with 7.75% (10/129) prevalence in wild frogs and 0 in farm-bred frogs. A questionnaire survey was performed among 649 residents sampled from 4 survey sites, and 649 serum samples were collected. The seroprevalence of anti-S.mansoni IgG antibody was 0.15% (1/649) and the overall proportion of eligible KAP was 23.73% (154/649) among participants. There were age- (χ2 = 30.905, P = 0.000), educational level- (χ2 = 41.011, P = 0.000), and occupation-specific proportions of eligible KAP among participants (χ2 = 10.721, P = 0.005), and the proportion of eligible KAP decreased with age (χ2 trend = 22.717, P = 0.000) and increased with education levels (χ2 trend = 40.025, P = 0.000). The rates of correct KAP towards sparganosis mansoni were 40.81% (2 119/5 192), 96.66% (1 882/1 947) and 63.81% (3 727/5 841) (χ2 = 1 913.731, P = 0.000) among residents, respectively. The rates of correct KAP towards sparganosis mansoni varied significantly among survey sites (χ2 = 136.872, 42.347 and 255.157; all P values= 0.000, with the highest rate of correct knowledge (51.94%, 748/1 440) and practices (75.86%, 1 229/1 620) in Yancheng District of Luohe City and the highest rate of correct attitudes in Puyang County of Puyang City (99.11%, 446/450) (all P values< 0.05). Conclusions There is still a high transmission risk of sparganosis mansoni in Henan Province, and the KAP towards sparganosis mansoni is required to be improved among residents.
8.Evolution of Medication Patterns in Traditional Chinese Medicine for Treating Inflammatory Bowel Disease
Chen WANG ; Xiaoyu CAO ; Yalan LI ; Shaoshuai LIU ; Guiying PENG
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(20):94-102
ObjectiveTo explore the evolution of medication patterns and syndrome-herb associations of traditional Chinese medicine (TCM) in treating inflammatory bowel disease (IBD), providing a theoretical foundation for precise syndrome differentiation and treatment in clinical practice. MethodsMedical case literature on TCM treatment of IBD from 1960 to 2024 was retrieved to establish a database. Frequency statistics, cluster analysis, change point detection, and association rule mining were employed to comprehensively analyze the syndrome distribution, therapeutic methods, medication patterns, and their temporal variations. ResultsA total of 685 medical cases were included. Common syndromes were dampness-heat (66.42%) and spleen deficiency (56.20%). Primary therapeutic methods included heat clearing (63.65%), spleen invigorating (47.45%), and dampness draining (36.79%). High-frequency herbs included Coptidis Rhizoma (354), Paeoniae Radix Alba (303), Aucklandiae Radix (292), Codonopsis Radix (253), and Glycyrrhizae Radix et Rhizoma (244). Initial prescription clustering revealed three core therapeutic method combinations: heat clearing and detoxifying (represented by Baitouweng Tang), spleen invigorating and Qi reinforcing (represented by Shenling Baizhusan), and cold-heat regulation (represented by Wumeiwan combined with Shaoyao tang). Temporal analysis identified 2008 as a key transition point in TCM treatment of IBD, with significantly increased usage frequency of heat-clearing and dampness-drying herbs such as Fraxini Cortex, Phellodendri Chinensis Cortex, Sophorae Flavescentis Radix, and Scutellariae Radix as well as hemostatic herbs such as carbonized Sanguisorbae Radix, Bletillae Rhizoma, Agrimoniae Herba, and Notoginseng Radix et Rhizoma. Follow-up efficacy analysis showed median improvement rates of 64.0% at the first follow-up, 76.0% at the second follow-up, and 78.7% at the third follow-up. Syndrome-drug association analysis revealed specific herb pairs with significant therapeutic advantages, including Notoginseng Radix et Rhizoma + Coicis Semen, Sanguisorbae Radix + Coptidis Rhizoma, and Codonopsis Radix + Aconii Lateralis Radix Praeparaia. ConclusionTCM medication patterns for treating IBD demonstrate distinct temporal evolution characteristics, with significantly increased usage frequency of herbs such as Fraxini Cortex, Notoginseng Radix et Rhizoma, and Agrimoniae Herba. Significant therapeutic method-herb associations and syndrome-herb association patterns exist, with the formation of specific herb pairs, providing evidence-based support for precise syndrome differentiation and treatment of IBD.
9.Effect of pulmonary hypertension on the prognosis of patients with severe aortic stenosis after transcatheter aortic valve replacement: A systematic review and meta-analysis
Zhili WEI ; Yang CHEN ; Shuai DONG ; Hao CHEN ; Yang CHEN ; Zhijing AN ; Yalan ZHANG ; Bing SONG
Chinese Journal of Clinical Thoracic and Cardiovascular Surgery 2025;32(08):1173-1180
Objective To systematically evaluate the impact of pulmonary hypertension (PH) on the prognosis of patients with severe aortic stenosis (AS) undergoing transcatheter aortic valve replacement (TAVR). Methods A computerized search was conducted in CNKI, Wanfang Data, VIP, CBM, PubMed, The Cochrane Library, EMbase, and Web of Science databases from inception to June 2023 for cohort studies on the prognostic impact of PH in severe AS patients undergoing TAVR. Two researchers independently screened the literature, extracted data, and assessed the quality of included studies. Stata 17.0 software was used for meta-analysis. Results A total of 16 cohort studies were included, all with Newcastle-Ottawa Scale scores≥7. Meta-analysis results showed that, compared with AS patients without PH, those with PH had significantly higher 1-year all-cause mortality after TAVR [OR=2.10, 95%CI (1.60, 2.75), P<0.01], 30-day all-cause mortality [OR=2.09, 95%CI (1.54, 2.83), P<0.01], and cardiovascular mortality [OR=1.49, 95%CI (1.18, 1.90), P<0.01]. The differences between the two groups in major bleeding events, stroke, myocardial infarction, pacemaker implantation, and postoperative renal failure were not statistically significant. For outcome indicators with significant heterogeneity, subgroup analyses were performed based on PH measurement methods, diagnostic criteria, and different types of PH. The results showed that most subgroup combined results were consistent with the overall findings and that heterogeneity was significantly reduced. Conclusion PH significantly increases the 30-day all-cause mortality, 1-year all-cause mortality, and cardiovascular mortality in patients with severe AS undergoing TAVR.
10.Development and initial implementation of a neonatal home skin care guidance scheme
Tongling YANG ; Yuying CHEN ; Fan WAN ; Yalan DOU ; Xiaojing HU
Chinese Journal of Nursing 2025;60(6):680-687
Objective To develop a home skin care guidance scheme for newborns,and initially implement it to reducing the risk of skin-related issues.Methods Searching both domestic and international databases,we identified relevant literature.Following a quality evaluation,evidence integration,and group discussions,we developed the con-tent of the home skin care guidance for newborns.Subsequently,we refined this content through 2 rounds of expert consultations to finalize the scheme.To initially implement the scheme,we conveniently selected 20 healthy new-borns born between August 1st and 15th,2024,at a tertiary-level comprehensive hospital in Fujian Province as an experimental group.Their parents received skin care guidance based on our scheme via a WeChat platform.In contrast,we selected another group of 20 healthy newborns delivered between July 1st and 15th,2024,at the same hospital as a control group;their parents were provided with conventional skin care guidance.We compared the in-cidence rates of diaper dermatitis and eczema between these 2 groups of newborns at a month of age.Results A total of 33 experts from 30 tertiary hospitals across 19 provinces(including autonomous regions and municipalities)were invited to participate in a questionnaire survey.The response rates for both rounds of expert questionnaires reached 100%.The authority coefficients for the experts were recorded at 0.78 and 0.83,while the Kendall concor-dance coefficients were found to be 0.188 and 0.142(all P<0.001).The final newborn home skin care guidance scheme consists of 6 first-level items,41 second-level items,such as the selection of newborn care products,methods for neonatal bathing and prevention of neonatal diaper dermatitis,and so on.Preliminary application results indicated that the incidence of diaper dermatitis in the experimental group was significantly lower than that observed in the control group,with a statistically significant difference noted(P=0.047).There was no significant difference in the incidence of eczema between the 2 groups at the age of a month(P=0.201).Conclusion The Neonatal Home Skin Care Guidance Scheme for newborns has been demonstrated to be scientific,reliable and feasible.The implementa-tion of this scheme has proven beneficial in reducing the incidence of diaper dermatitis at a month of age.Howev-er,the sample size needs to be expanded to further verify its implementation effect.

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