1.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.
2.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.
3.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.
4.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.
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.The changes of volume and dose in adaptive re-planning during radiotherapy for nasopharyngeal carcinoma
Sijuan HUANG ; Wenxing ZHONG ; Yuxi CHEN ; Enting LI ; Feifei LIN ; Yalan TAO ; Zhangmin LI ; Dehuan XIE ; Yong SU ; Xin YANG
Chinese Journal of Radiation Oncology 2024;33(3):197-204
Objective:To investigate the necessity of adaptive re-planning during radiotherapy for nasopharyngeal carcinoma (NPC) and its impact on dose improvement.Methods:Clinical data of 89 NPC patients admitted to Sun Yat-sen University Cancer Center from July 2014 to December 2017 were retrospectively analyzed. All patients received 25+7 rounds of adaptive re-planning during radiotherapy. Plan-A was defined as the initial CT scan-based 25-fraction radiotherapy plan, while plan-B was defined as the re-planned 7-fraction radiotherapy plan based on a subsequent CT scan. The changes in the target and parotid gland volumes were compared between plan-A and plan-B. Plan-I was a one-time simulation of plan-A extended to 32 fraction radiotherapy plan, and plan-II was generated through registration and fusion of the plan-A and plan-B for adaptive re-planning. The differences in dose metrics, homogeneity index (HI), conformity index (CI), and dose to organs at risk (OAR) were compared between plan-I and plan-II. Statistical analysis was performed by using paired t-test. Results:Compared with plan-A, the gross tumor volume of massive bleeding lesions (GTV nx) and parotid gland volume of plan-B were decreased by 13.14% and 11.12%, respectively (both P<0.001). While planning clinical target volume of metastatic lymph nodes (PCTV nd) of plan-B was increased by 7.75%( P<0.001). There were significant changes in the lymph nodes of plan-A and plan-B. The D mean, D 5%, D 95% of massive bleeding lesions planning target volume (PTV nx) and D 5% of high risk planning target volume (PTV1) in plan-II were all significantly higher than those in plan-I (all P<0.05). The CI of PTV nx and PTV1 in plan-II was closer to 1 than that in plan-I. In all assessed OAR, the D mean, D 50%, and D max of plan-II were significantly lower than those of plan-I (all P<0.05). Conclusions:During radiotherapy, NPC patients may experience varying degrees of primary tumor shrinkage, parotid gland atrophy, and lymph node changes. It is necessary to deliver re-planning and significantly improve the dose of target areas and OAR.
7.The application of the Chinese Drug-Related Problems Classification System in neurology department pharmaceutical care
Hejian GUO ; Guoquan CHEN ; Yalan ZHU ; Guangming CHEN ; Hongfang CHEN ; Gang CHEN
China Pharmacist 2024;27(7):1202-1209
Objective To explore the application of Chinese Drug-Related Problems Classification System in the pharmaceutical care of inpatients in neurology department.Methods A total of 222 inpatients admitted to the Department of Neurology of Affiliated Jinhua Hospital,Zhejiang University School of Medicine from March to June 2022 were selected as the study subjects,and the work records of clinical pharmacists were retrospectively analyzed.The drug-related problems(DRP)were sorted and analyzed according to the Chinese Drug-Related Problems Classification System.Binomial Logistic regression model was used to analyse the influencing factors of DRP.Results Among the 222 patients,76(34.23%)had DRP and a total of 104 DRP were found.The main problem type of DRP was treatment safety(39.42%).The involving objects of DRP were all doctors.In the severity assessment,the most involved level was"DRP reached the patient,but the patient was not harmed"(81.73%).The main reason for DRP was"choice of drugs"(67.31%),followed by"usage and dosage"(26.92%).A total of 62(59.62%)DRP intervention schemes were accepted,and the overall acceptance rate of intervention schemes was 87.32%.In the end,61(58.65%)DRPs were resolved.The drug class with the largest number of DRP cases was antiplatelet drugs.Binomial Logistic regression analysis showed that the number of drug varieties[OR=1.097,95%CI(1.030,1.167)]was the influencing factor for the occurrence of DRP in neurology inpatients(P<0.05).Conclusion DRP is common in inpatients of neurology department.Chinese Drug-Related Problems Classification System is helpful for clinical pharmacists to review and sort pharmaceutical care data,summarize common problems and solving experience,and improve the effect of pharmaceutical care.
8.Clinical remission and transmural healing of ustekinumab in patients with Crohn's disease
Yun WU ; Yalan XU ; Guoyan ZHANG ; Yuanyuan ZHANG ; Junyao WANG ; Peng YOU ; Tao PENG ; Yulan LIU ; Ning CHEN
Journal of Peking University(Health Sciences) 2024;56(2):253-259
Objective:To treat the Crohn's disease(CD)patients with ustekinumab(UST),to eva-luate their clinical and endoscopic remission,and to evaluate their transmural response(TR)and trans-mural healing(TH)condition using intestinal ultrasonography(IUS).Methods:Retrospective analysis was made on patients diagnosed with CD in Peking University People's Hospital from January 2020 to Au-gust 2022,who were treated with UST for remission induction and maintenance therapy.All the patients were evaluated on both week 8 and week 16/20 after treatment,including clinical,biochemical indica-tors,colonoscopy and IUS examination.Results:A total of 13 patients were enrolled in this study,inclu-ding 11 males and 2 females.The minimum age was 23 years,the maximum age was 73 years and the mean age was 36.92 years.All the patients were in the active stage of disease before treatment,and the average Best Crohn's disease activity index(Best CDAI)score was 270.12±105.55.In week 8,the Best CDAI score of the patients decreased from 270.12±105.55 to 133.16±48.66(t=4.977,P<0.001).Eight patients achieved clinical remission while 5 patients remained in the active stage.Nine patients underwent colonoscopy evaluation.The average simple endoscopic score for Crohn's disease(SES-CD)score decreased from 10.71±7.14 before treatment to 6.00±7.81(t=2.483,P=0.048)in week 16/20.Four patients achieved endoscopic remission while 5 patients did not.In week 8,5 pa-tients achieved TR,2 patients achieved TH,the other 6 patients did not get TR or TH.In week 16/20,6 patients achieved TR,3 patients achieved TH while the other 4 patients did not get TR or TH.There was no significant statistical difference in the TR effect of UST between small intestine and colon lesions(Fisher test,P>0.999).The rate of UST transmural response in the patients who had had previous bio-logical agent therapy was lower than those with no previous biological agent therapy,but there was no sig-nificant statistical difference(Fisher test,P=0.491).Conclusion:After treatment of UST,the clinical and endoscopic conditions of the CD patients had been improved,and some patients could achieve clini-cal remission and endoscopic remission.UST had good TR and TH effects on CD.TR might appear in week 8,and the TR effect increased in week 16/20.There was no significant statistical difference in the TR effect between small intestine and colon lesions.TR effect of UST was better in the patients who had no previous biological agent therapy than those who had had other biological agents,but the result had no significant statistical difference.
9.Effect analysis of trimethylamine N-oxide and its precursors on susceptibility to pancreatic diseases
Jie LIU ; Xinyu LUO ; Boliang PEI ; Peng GE ; Shurong MA ; Yalan LUO ; Hailong CHEN
Chinese Critical Care Medicine 2024;36(9):950-956
Objective:To investigate the causal relationship between trimethylamine N-oxide (TMAO) and its precursors (betaine, carnitine, and choline) and pancreatic diseases based on the Mendelian randomization (MR) method.Methods:Genome-wide association study data of TMAO, betaine, carnitine, choline, acute pancreatitis (AP), chronic pancreatitis (CP), pancreatic cancer (PC), and circulating immune cell characteristics (white blood cell, lymphocyte, monocyte, neutrophil, eosinophil and basophil) were collected. According to the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE)-MR reporting guidelines, the available genetic variants [single nucleotide polymorphism (SNP)] were strictly screened. The causal relationship between exposure (TMAO and its precursors) and outcomes (pancreatic diseases and circulating immune cell characteristics) was evaluated using inverse variance weighting (IVW), MR-Egger regression and weighted median. The reliability of the results was evaluated by sensitivity analysis based on MR-Egger regression, MR-PRESSO, Cochrane's Q test and leave-one-out method. Results:A total of 36 SNP associated with TMAO and its precursors were included. Five of these were associated with TMAO, 13 with betaine, 12 with carnitine, and 6 with choline. ① MR analysis showed that TMAO may increase the risk of AP [odds ratio ( OR) = 1.100, 95% confidence interval (95% CI) was 1.008-1.200, P = 0.032], and choline may reduce the risk of alcoholic acute pancreatitis (AAP; OR = 0.743, 95% CI was 0.585-0.944, P = 0.015). The analysis results of MR-Egger regression and weighted median were consistent with the IVW results. There is no evidence to support a causal relationship between TMAO and its precursors and the risk of CP and PC. Sensitivity analysis indicated that SNP analyzed by MR showed no heterogeneity and low pleiotropy. The leave-one-out method analysis determined that after excluding any SNP, the effect intervals of the remaining SNP on the results were similar to the overall effect intervals, which suggested the robustness of MR results. ② There was a positive causal relationship between plasma TMAO level and circulating monocyte count ( OR = 1.017, 95% CI was 1.000*-1.034, P = 0.048, * represented that the data was obtained by correcting to 3 decimal places from 1.000 1). The causal effect obtained by MR-Egger regression and weighted median analysis was consistent with the results of IVW. Sensitivity analysis illustrated SNP analyzed by MR showed no heterogeneity and pleiotropy. The leave-one-out method analysis determined that after excluding any SNP, the effect intervals of the remaining SNP on the results were similar to the overall effect intervals, which suggested the robustness of MR results. Conclusion:TMAO and choline may change the risk of AP, and TMAO may contribute to the increase of circulating monocyte count in AP.
10.Study on the risk of diabetes mellitus in ABO blood type
Yalan ZHANG ; Xin WANG ; Li SUN ; Jiayang SHI ; Zhen CHENG ; Zongtao CHEN
Chongqing Medicine 2024;53(9):1360-1364
Objective To investigate the risk of diabetes mellitus in ABO blood type.Methods The da-ta of 1306397 healthy physical subjects in the Department of Health Management of the First Affiliated Hos-pital of Army Medical University from 2006 to 2018 were retrospectively analyzed,including gender,age, height,weight,blood glucose,blood lipid and ABO blood type.A total of 61296 subjects with both blood type and fasting blood glucose data were selected as the study population.Multivariable logistic regression was used to analyze the risk of diabetes in different ABO blood types.Results There were significant differences in gender,age and BMI distribution between the total population and the study population (P<0.05).The num-ber of patients with diabetes and prediabetes in the study population was 2649 (4.3%) and 3979 (6.5%),re-spectively.There were significant differences in the distribution of cholesterol,low-density lipoprotein choles-terol (LDL-C),diabetes and pre-diabetes among people with different blood types (P<0.05).Multivariate lo-gistic regression analysis showed that compared with type O blood,type A blood had an increased risk of dia-betes (OR=1.38,95%CI:1.02-1.86,P=0.04),while type B blood (OR=1.28,95%CI:0.93-1.77,P=0.13) and type AB blood (OR=1.33,95%CI:0.83-2.11,P=0.23) did not increase the risk of diabetes. Conclusion Early screening of type A blood population and preventive treatment and intervention can be used to reduce the incidence of diabetes.

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