1.Intravascular ultrasound-guided shockwave balloon versus cutting balloon in the treatment of severe coronary artery lesions:comparison of therapeutic effect
Xiaolong ZHAN ; Fengyi CHEN ; Yanbin FAN ; Lei WANG
Journal of Interventional Radiology 2025;34(10):1065-1071
Objective To compare the therapeutic effect of intravascular ultrasound-guided(IVUS-guided)shockwave balloon and cutting balloon in the treatment of severe coronary artery lesions.Methods The clinical data of 180 patients with coronary artery calcified lesions,who were admitted to the Affiliated Zhengzhou Municipal Seventh People's Hospital of Southern Medical University and the Affiliated Henan Provincial Chest Hospital of Zhengzhou University of China from January 2021 to December 2022,were retrospectively analyzed.Using the random number table method,the patients were divided into study group(n=90,receiving IVUS-guided shockwave balloon technology)and control group(n=90,receiving IVUS-guided cutting balloon technology).The surgical outcomes and 24-month follow-up prognosis were compared between the two groups.Results The mean medical cost in the study group was higher than that in the control group(P<0.05).After pretreatment,the plaque load in the study group was lower than that in the control group,while the minimum lumen diameter,minimum lumen area inside the stent,and stent expansion rate in the study group were all greater than those in the control group(all P<0.05).One month after treatment,the patients of both groups showed a significant increase in left ventricular ejection fraction(LVEF)and a significant decrease in left ventricular end diastolic diameter(LVEDd)(both P<0.05),but there were no statistically significant differences in the above two indicators between the two groups(both P>0.05).The median survival time without adverse cardiovascular events(MACE)in the study group was longer than that in the control group(P<0.05).Conclusion For the treatment of coronary artery calcified lesions,the IVUS-guided shockwave balloon technique has a certain and reliable therapeutic effect,the postoperative lumen area of the target vessel is larger,and the long-term prognosis is better,when compared with the IVUS-guided cutting balloon technique.
2.Indoleamine-2,3-dioxygenase 1 mediated enhanced tryptophan metabolism affects radiation resistance in esophageal squamous cell carcinoma
Chao JI ; Weibin HU ; Ying WANG ; Fengyi QU ; Yuchen XIE ; Siqi LIU ; Xiaozhi ZHANG ; Yuchen SUN
Journal of Xi'an Jiaotong University(Medical Sciences) 2025;46(1):78-85
Objective To explore the biological mechanism of radiation resistance in esophageal squamous cell carcinoma(ESCC)and search for effective sensitization targets.Methods We retrieved 186 signaling pathways and related gene information from the MSigDB database.We also obtained RNA transcriptome data of ESCC patients using the Cancer Genome Atlas(TCGA)and Gene Expression Omnibus(GEO)databases.We collected clinical pathological characteristics and tissue samples of 97 ESCC patients in our hospital from 2013 to 2020.Gene set variation analysis(GSVA)was made to calculate KEGG signaling pathway score,radiotherapy resistance related signaling pathways were screened through random forest algorithm,key genes in the pathway were screened using DESeq2,and a radiotherapy efficacy prediction model was constructed based on support vector machine-recursive feature elimination(SVM-RFE).The results were validated through experiments such as Western blotting and clonogenic assay.Results Based on the KEGG signaling pathway and GSVA enrichment score,random forest analysis showed that in the TCGA and GSE45670 cohorts,the contribution of tryptophan metabolism pathway enrichment values to radiation resistance in ESCC was significantly better than that of the other pathways.DESeq2 analysis revealed that key molecules in the tryptophan metabolism pathway,namely,IDO1,ALDH1B1,AOC1,INMT,AFMID and ALDH7A1,were significantly differentially expressed in the resistant and sensitive groups of ESCC.Based on the SVM-RFE algorithm,the AUC was 0.77,which could accurately predict the radiotherapy efficacy of ESCC.Western blotting experiments showed that IDO1 was highly expressed in ESCC cells,and IDO1 inhibitor treatment significantly inhibited the survival ability and radiosensitivity of KYSE-410 cells.In the enrolled patients of our hospital,immunohistochemical studies showed that IDO1 was highly expressed in the radiotherapy resistant group of ESCC and was associated with poor radiotherapy prognosis in ESCC patients.In addition,further testing showed that the expression of IDO1 in patient samples from our hospital was positively correlated with its PD-L1 expression,but negatively correlated with the infiltration ratio of CD3/CD8 immune cells.Conclusion Tryptophan catabolism is associated with radiation resistance in ESCC,and the key enzyme IDO1 in tryptophan metabolism can be used as a therapeutic target for radiosensitization in ESCC.
3.Maturity-onset diabetes of the young type 10 presenting with familial hypocalciuric hypercalcemia type 1: A case report
Han WU ; Wei WANG ; Qingmei ZHANG ; Fengyi YUAN
Chinese Journal of Endocrinology and Metabolism 2025;41(8):695-698
This article reports the diagnosis and management of a patient with maturity-onset diabetes of the young(MODY) type 10 combined with familial hypocalciuric hypercalcemia(FHH) type 1. The patient was a young female with a normal body mass index, who presented with hyperglycemia, hypercalcemia, and hypocalciuria. Diabetes-related autoantibodies were negative, the C-peptide level was normal, the parathyroid hormone level was not suppressed, and there was a three-generation family history of diabetes. Genetic testing confirmed the diagnosis of MODY10 combined with FHH1. This represents the first reported case and aims to offer insights for the early diagnosis and recognition of these two rare diseases, MODY and FHH.
4.Isolation and application value of Yersinia enterocolitica phage strain in Yunnan Province
Shaogui ZI ; Chunpeng MAO ; Pan LIU ; Fengyi YANG ; Haipeng ZHANG ; Peng WANG ; Youhong ZHONG
Chinese Journal of Endemiology 2025;44(3):173-178
Objective:To isolate Yersinia enterocolitica phage and study its biological and genomic characteristics, and explore its application value. Methods:Phages were isolated from cecum of Apodemus chevrieri in the plague focus of wild rodent in Lijiang employing Yersinia enterocolitica (CMCC52301) as the host strain. After purification, proliferation and concentration, the morphology was observed by transmission electron microscope, and the host spectrum of the phage was determined by double-layer plate method. Phage DNA was extracted and sequenced, and the raw sequences data were assembled and visually analyzed, also performed genome functional annotation, phage classification status, phylogenetic tree, genome collinearity analysis, etc. Results:One strain of Yersinia enterocolitica phage was isolated and named vB_Yen_YN301-151, which had a head and a contractile tail. The phage only lysed Yersinia enterocolitica, and could not lyse other tested strains. And at a lysis temperature of 37 ℃, more transparent plaques were observed compared to at a lysis temperature of 21 ℃. The gene structure of this phage was double-stranded DNA, with a genome length of 51 176 bp and a GC content of 46.96%, and 95 genes were predicted to encode 15 structural morphological related proteins, 9 proteins involved in replication and metabolism, 3 DNA assembly functional proteins, 1 phage lysis related protein, and 67 hypothetical proteins. It was identified that the phage belong to the Drexlerviridae family of the Caudoviricetes class, clustered with vB_YenM_534, vB_Yen_X1, vB_YenM_281, and vB_YenM_531 in the phylogenetic tree and exhibited good collinearity with PY100, vB_YenM_ 25, and vB_Yen_X1. Conclusions:The successfully isolated vB_Yen_YN301-151 is a novel phage belonging to the Drexlerviridae family, and its gene encoded proteins are mostly hypothetical proteins. It only lyses Yersinia enterocolitica, with host specificity and has the potential to be used as diagnostic phage for screening Yersinia enterocolitica.
5.Monitoring analysis and model prediction of HFMD in Liangqing District,Nanning City from 2012 to 2023
Shu WEI ; Fengyi WANG ; Zhenbo HUANG ; Renyang ZHAO ; Caiyan WU ; Chunli LIU ; Junjun JIANG
China Modern Doctor 2025;63(20):40-43
Objective To analyze the epidemiological and etiological characteristics of hand,foot and mouth disease(HFMD)in Nanning City,Liangqing District from 2012 to 2023.Methods Descriptive epidemiological methods were used to describe the three distribution characteristics of HFMD,and to predict the incidence trend of HFMD.Results From 2012 to 2023,Liangqing District of Nanning City reported a total of 19 715 cases of HFMD.The incidence rates varied significantly across different years,with statistically significant differences(P<0.01).The urban area reported the highest number of cases.The disease primarily occurred from April to October,with the highest incidence among children aged 6 months to 5 years,mainly among children in daycare and preschools.From 2012 to 2023,a total of 588 cases were diagnosed through laboratory tests,with the highest detection rate of other enteroviruses,and a relatively lower detection rate of EV71.Predictions indicate that the incidence of HFMD in Liangqing District of Nanning City will decrease in 2025 compared to 2023.Conclusion Incidence of HFMD in Liangqing District,Nanning is high,especially among children aged 6 months to 5 years.It is suggested to strengthen the epidemic surveillance,continue to carry out pathogen surveillance.
6.Nomogram for predicting pathology upstaging in patients with EIN: is sentinel lymph node assessment useful in these patients?
Fengyi LIANG ; Weijuan XIN ; Shaoliang YANG ; Haiyan WANG
Journal of Gynecologic Oncology 2025;36(1):e1-
Objective:
The objective of this study was to identify the risk factors for postoperative pathological escalation of endometrial cancer in patients with a pathologic diagnosis of endometrial intraepithelial neoplasia (EIN) before surgery. Some of the clues from the preoperative assessment were used to build a nomogram to predict the likely pathological escalation after surgery, and to explore the feasibility of sentinel lymph node biopsy in these patients with possible pathological escalation.
Methods:
This was a retrospective analysis of patients who underwent surgical treatment for EIN diagnosed before surgery between 2018 and 2023 in The Obstetrics and Gynecology Hospital of Fudan University. parameters including clinical, radiological and histopathological factors were analyzed by univariate and multivariate logistic regression to determine the correlation with pathology upstaging. A nomogram based on the multivariate results was developed to predict the probability of pathology upstaging. A total of 729 patients were included, divided into training set and validation set. 484 patients were used to build the model. This nomogram was subsequently validated using 245 patients.
Results:
Upstaging to endometrial carcinoma occurred in 115 (23.8 percent) of 484 women treated between 2018 and 2023 in training set. A lager endometrial thickness (at least 15 mm), menopause, hypertension, HE4, and endometrial blood were significantly associated with upstaging. A nomogram developed using these factors demonstrated good predictive performance (area under the receiver operating characteristic curve (AUC)=0.6808; 95% confidence interval [CI]=0.6246–0.7369). The nomogram showed similar predictive performance in the validation data set, based on another 245 women (AUC=0.7821; 95% CI=0.7076–0.8567).
Conclusion
This study developed a novel nomogram based on the 5 most important factors, which can accurately predict invasive cancer. It is common for women with preoperative diagnosis of EIN to experience pathological progression to endometrial cancer. For some patients with postoperative pathological escalation, we found lymph node metastasis. This nomogram may be useful to help doctor decide whether to perform sentinel lymph node biopsy for surgical staging in these EIN patients. According to the nomogram, simultaneous sentinel lymph node biopsy in patients with high probability of postoperative pathological upgrading can provide better guidance for postoperative adjuvant treatment of endometrial cancer and avoid the occurrence of secondary surgery.
7.Nomogram for predicting pathology upstaging in patients with EIN: is sentinel lymph node assessment useful in these patients?
Fengyi LIANG ; Weijuan XIN ; Shaoliang YANG ; Haiyan WANG
Journal of Gynecologic Oncology 2025;36(1):e1-
Objective:
The objective of this study was to identify the risk factors for postoperative pathological escalation of endometrial cancer in patients with a pathologic diagnosis of endometrial intraepithelial neoplasia (EIN) before surgery. Some of the clues from the preoperative assessment were used to build a nomogram to predict the likely pathological escalation after surgery, and to explore the feasibility of sentinel lymph node biopsy in these patients with possible pathological escalation.
Methods:
This was a retrospective analysis of patients who underwent surgical treatment for EIN diagnosed before surgery between 2018 and 2023 in The Obstetrics and Gynecology Hospital of Fudan University. parameters including clinical, radiological and histopathological factors were analyzed by univariate and multivariate logistic regression to determine the correlation with pathology upstaging. A nomogram based on the multivariate results was developed to predict the probability of pathology upstaging. A total of 729 patients were included, divided into training set and validation set. 484 patients were used to build the model. This nomogram was subsequently validated using 245 patients.
Results:
Upstaging to endometrial carcinoma occurred in 115 (23.8 percent) of 484 women treated between 2018 and 2023 in training set. A lager endometrial thickness (at least 15 mm), menopause, hypertension, HE4, and endometrial blood were significantly associated with upstaging. A nomogram developed using these factors demonstrated good predictive performance (area under the receiver operating characteristic curve (AUC)=0.6808; 95% confidence interval [CI]=0.6246–0.7369). The nomogram showed similar predictive performance in the validation data set, based on another 245 women (AUC=0.7821; 95% CI=0.7076–0.8567).
Conclusion
This study developed a novel nomogram based on the 5 most important factors, which can accurately predict invasive cancer. It is common for women with preoperative diagnosis of EIN to experience pathological progression to endometrial cancer. For some patients with postoperative pathological escalation, we found lymph node metastasis. This nomogram may be useful to help doctor decide whether to perform sentinel lymph node biopsy for surgical staging in these EIN patients. According to the nomogram, simultaneous sentinel lymph node biopsy in patients with high probability of postoperative pathological upgrading can provide better guidance for postoperative adjuvant treatment of endometrial cancer and avoid the occurrence of secondary surgery.
8.Integrated evidence chain-based effectiveness evaluation of traditional Chinese medicines (Eff-iEC): A demonstration study.
Ye LUO ; Xu ZHAO ; Ruilin WANG ; Xiaoyan ZHAN ; Tianyi ZHANG ; Tingting HE ; Jing JING ; Jianyu LI ; Fengyi LI ; Ping ZHANG ; Junling CAO ; Jinfa TANG ; Zhijie MA ; Tingming SHEN ; Shuanglin QIN ; Ming YANG ; Jun ZHAO ; Zhaofang BAI ; Jiabo WANG ; Aiguo DAI ; Xiangmei CHEN ; Xiaohe XIAO
Acta Pharmaceutica Sinica B 2025;15(2):909-918
Addressing the enduring challenge of evaluating traditional Chinese medicines (TCMs), the integrated evidence chain-based effectiveness evaluation of TCMs (Eff-iEC) has emerged. This paper explored its capacity through a demonstration study that evaluated the effectiveness evidence of six commonly used anti-hepatic fibrosis Chinese patent medicines (CPMs), including Biejiajian Pill (BP), Dahuang Zhechong Pill (DZP), Biejia Ruangan Compound (BRC), Fuzheng Huayu Capsule (FHC), Anluo Huaxian Pill (AHP), and Heluo Shugan Capsule (HSC), using both Eff-iEC and the Grading of Recommendations, Assessment, Development, and Evaluation (GRADE) system. The recognition of these CPMs within the TCM academic community was also assessed through their inclusion in relevant medical documents. Results showed that the evidence of BRC and FHC received higher assessments in both Eff-iEC and GRADE system, while the assessments for others varied. Analysis of community recognition revealed that Eff-iEC more accurately reflects the clinical value of these CPMs, exhibiting superior evaluative capabilities. By breaking through the conventional pattern of TCMs effectiveness evaluation, Eff-iEC offers a novel epistemology that better aligns with the clinical realities and reasoning of TCMs, providing a coherent methodology for clinical decision-making, new drug evaluations, and health policy formulation.
9.Nomogram for predicting pathology upstaging in patients with EIN: is sentinel lymph node assessment useful in these patients?
Fengyi LIANG ; Weijuan XIN ; Shaoliang YANG ; Haiyan WANG
Journal of Gynecologic Oncology 2025;36(1):e1-
Objective:
The objective of this study was to identify the risk factors for postoperative pathological escalation of endometrial cancer in patients with a pathologic diagnosis of endometrial intraepithelial neoplasia (EIN) before surgery. Some of the clues from the preoperative assessment were used to build a nomogram to predict the likely pathological escalation after surgery, and to explore the feasibility of sentinel lymph node biopsy in these patients with possible pathological escalation.
Methods:
This was a retrospective analysis of patients who underwent surgical treatment for EIN diagnosed before surgery between 2018 and 2023 in The Obstetrics and Gynecology Hospital of Fudan University. parameters including clinical, radiological and histopathological factors were analyzed by univariate and multivariate logistic regression to determine the correlation with pathology upstaging. A nomogram based on the multivariate results was developed to predict the probability of pathology upstaging. A total of 729 patients were included, divided into training set and validation set. 484 patients were used to build the model. This nomogram was subsequently validated using 245 patients.
Results:
Upstaging to endometrial carcinoma occurred in 115 (23.8 percent) of 484 women treated between 2018 and 2023 in training set. A lager endometrial thickness (at least 15 mm), menopause, hypertension, HE4, and endometrial blood were significantly associated with upstaging. A nomogram developed using these factors demonstrated good predictive performance (area under the receiver operating characteristic curve (AUC)=0.6808; 95% confidence interval [CI]=0.6246–0.7369). The nomogram showed similar predictive performance in the validation data set, based on another 245 women (AUC=0.7821; 95% CI=0.7076–0.8567).
Conclusion
This study developed a novel nomogram based on the 5 most important factors, which can accurately predict invasive cancer. It is common for women with preoperative diagnosis of EIN to experience pathological progression to endometrial cancer. For some patients with postoperative pathological escalation, we found lymph node metastasis. This nomogram may be useful to help doctor decide whether to perform sentinel lymph node biopsy for surgical staging in these EIN patients. According to the nomogram, simultaneous sentinel lymph node biopsy in patients with high probability of postoperative pathological upgrading can provide better guidance for postoperative adjuvant treatment of endometrial cancer and avoid the occurrence of secondary surgery.
10.Clinical efficacy of arthroscopic medial patellofemoral complex reconstruction for recurrent patellar dislocation with high-grade trochlear dysplasia.
Fengyi HU ; Qingyang MENG ; Nayun CHEN ; Jianing WANG ; Zhenlong LIU ; Yong MA ; Yuping YANG ; Xi GONG ; Cheng WANG ; Ping LIU ; Weili SHI
Journal of Peking University(Health Sciences) 2025;57(5):947-955
OBJECTIVE:
To investigate the midterm clinical efficacy of medial patellofemoral complex (MPFC) reconstruction for recurrent patellar dislocation with high-grade trochlear dysplasia.
METHODS:
A retrospective analysis was carried out among adult patients who underwent arthroscopically assisted MPFC reconstruction between January 2014 and December 2020. Dejour classification was evaluated to grade trochlear dysplasia; tibial tubercle-trochlear groove (TT-TG) distance and Insall-Salvati index were measured. Preoperative and postoperative patient-reported outcome measures (PROMs) were compared, including International Knee Documentation Committee (IKDC) score, Kujala score, Lysholm score and Tegner score. Information regarding returning-to-sport rate, re-instability events and complications was collected. Patellar tilt (PT), lateral patellar displacement (LPD) and bisect offset (BSO) ratio were measured based on axial computed tomography before and after surgery to assess the patellofemoral congruence.
RESULTS:
A total of 46 MPFC reconstructions in 43 patients were enrolled, including 16 male and 27 female. Mean age at surgery was (22.2±7.6) years (range: 14-44 years). Mean follow-up was (49.9±22.6) months (range: 18-102 months). The percentages of Dejour B, C and D dysplasia were 37.0% (17/46), 43.5% (20/46), and 19.6% (9/46), respectively. Mean Insall-Salvati index was 1.2±0.2 (range: 0.85-1.44), and mean TT-TG distance was (19.6±3.5) mm (range: 10.6-28.7 mm). At latest follow-up, there were significant improvements in all PROMs (P < 0.001): IKDC score, from 56.3±15.1 to 86.2±8.1; Kujala score, from 58.9±15.6 to 92.6±5.4; Lysholm score, from 63.7±15.0 to 94.0±5.7; Tegner score, from 3.1±1.4 to 4.7±1.4, and there were no significant differences in the improvements of the scores between the patients with Dejour B, C and D dysplasia. Overall, ninety percent of the patients returned to their preoperative sports level. One patient reported a postoperative subluxation, while no cases of infection, limited range of motion or patella fracture were observed. PT, LPD and BSO ratio were all significant altered (P < 0.001) after MPFC reconstruction.
CONCLUSION
Arthroscopically assisted MPFC reconstruction yielded satisfactory midterm clinical results for recurrent patellar dislocation with high-grade trochlear dysplasia. No significant differences of improvements in knee function were observed among the three types of high-grade trochlear dysplasia.
Humans
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Patellar Dislocation/surgery*
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Male
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Female
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Adult
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Arthroscopy/methods*
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Retrospective Studies
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Adolescent
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Young Adult
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Patellofemoral Joint/surgery*
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Recurrence
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Plastic Surgery Procedures/methods*
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Patella/surgery*
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Treatment Outcome

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