1.Etiology spectrum, clinical features, and gene mutations of unexplained intrahepatic cholestasis: An analysis of 62 cases
Jialuo WANG ; Yufeng ZHENG ; Qingfang XIONG ; Yongfeng YANG
Journal of Clinical Hepatology 2025;41(2):307-313
ObjectiveTo investigate the etiology and clinical features of intrahepatic cholestasis and the diagnostic value of whole exome sequencing (WES) through a retrospective analysis of the medical history, pathological results, and gene sequencing data of 62 patients with unexplained intrahepatic cholestasis. MethodsA retrospective analysis was performed for the clinical data of 480 patients who underwent WES due to unexplained liver function abnormalities in Nanjing Second Hospital from January 2017 to December 2023, among whom 62 patients with unexplained intrahepatic cholestasis were selected based on laboratory data, and a confirmed diagnosis was made based on imaging data, pathological findings, and gene sequencing data. The patients with unexplained intrahepatic cholestasis were analyzed in terms of demographic features, clinical manifestation, etiology spectrum, and genetic profile. ResultsA total of 62 patients with unexplained intrahepatic cholestasis were included, among whom there were 35 male patients and 27 female patients, with a median age of 42 (7 — 77) years. WES was used to make a definite diagnosis in 21 patients (33.87%), among whom the patients with familial intrahepatic cholestasis accounted for the highest proportion of 52.38% (11/21); genetic metabolic disorders were excluded by WES in 34 patients, with drug-induced liver injury and sepsis-associated liver injury accounting for the highest proportion of 55.88% (19/34), followed by primary biliary cholangitis and primary sclerosing cholangitis accounting for 20.59% (7/34) and intrahepatic bile duct stones accounting for 17.65% (6/34), while the patients with a lack of confirmed diagnosis accounted for 11.29% (7/62). A total of 21 novel mutation sites which were not reported in previous articles were identified in this study. ConclusionGenetic metabolic disorders constitute a significant proportion of unexplained intrahepatic cholestasis, and WES plays a crucial role in the diagnosis of unexplained intrahepatic cholestasis.
2.Discussion of sequential diagnosis and treatment model of diabetes mellitus of spatiotemporal syndrome differentiation from the perspective of qi, blood, and fluid
Jinhao HU ; Guiyan SUN ; Yufeng YANG ; Yan SHI
Journal of Beijing University of Traditional Chinese Medicine 2025;48(1):8-13
The dysfunction of qi, blood, and fluid underlies the pathology of diabetes mellitus. The symptoms, signs, and physical and chemical indexes of diabetes mellitus patients reflect the duration, degree, primary and secondary pathological state of the abnormal metabolism of qi, blood, and fluid. It is necessary to construct a three-dimensional syndrome differentiation system of diabetes mellitus based on spatial and temporal dimensions. According to the four stages of depression, heat, deficiency, and damage, the location of the disease can be locked into qi, ying, and blood levels. The process reflects the pathological trend of the abnormal metabolism of qi, blood, and fluid: qi depression (prodromal stage: asymptomatic metabolic disorder/early stage of qi level) → qi heat (initial stage: index stage/late stage of qi level) → deficiency of both qi and yin (middle stage: symptom stage of three more and one less/stage of ying level) → damage of zang-fu viscera and meridians (late stage: complication stage/stage of blood level). According to the time process, the treatment principles are proposed as follows: during the early stage of qi level, treatment should focus on strengthening the spleen to regulate qi flow, to prevent the accumulation of glucose; during the late stage of qi level, treatment should focus on clearing heat and resolving turbidity, to remove the stagnated heat caused by glucose; during the stage of ying level, treatment should focus on benefiting qi and nourishing yin, to improve the symptoms about deficiency of both qi and yin; during the stage of blood level, treatment should focus on promoting blood circulation and removing blood stasis, to remove the complication. According to the etiology and pathogenesis of diabetes mellitus, the sequential treatment strategy is thus proposed, which is strengthening the spleen to regulate qi flow, clearing heat and resolving turbidity, benefiting qi and nourishing yin, and promoting blood circulation and removing blood stasis. The compound prescriptions such as Houpo Sanwu Decoction, Baihu Jia Renshen Decoction, Danggui Liuhuang Decoction, and Taohong Siwu Decoction are used with modification in the stage-based treatment.
3.Role of Macrophage Activation and Polarization in Diabetes Mellitus and Its Related Complications and Traditional Chinese Medicine Intervention
Zhichao CHEN ; Qiaoni LIN ; Liya SUN ; Jinxi WANG ; Zishan FU ; Yufeng YANG ; Yan SHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(6):311-320
The occurrence of diabetes mellitus (DM) is closely related to insulin resistance and islet β cell dysfunction. Modern studies have found that macrophages are widely present in the liver,fat,skeletal muscle,islets, and other tissues and organs. Macrophage M1/M2 polarization plays an important role in the occurrence and development of diabetes mellitus and its related complications by intervening in inflammatory response,improving insulin resistance,and promoting tissue repair. Most of the traditional Chinese medicines that regulate the activation and polarization of macrophages are Qi-replenishing and Yin-nourishing,heat-clearing, and detoxicating medicinal,which are consistent with the etiology and pathogenesis of diabetes and its related complications. Therefore,by summarizing the mechanisms between macrophage activation,polarization, and insulin resistance in various tissues,this paper reviewed traditional Chinese medicine and its effective components and compounds in improving diabetes mellitus and its related complications through multi-channel regulation of macrophage polarization and regulation of M1/M2 ratio,providing references for the future treatment of DM and its related complications with traditional Chinese medicine.
4.Development and validation of the “Questionnaires on the Knowledge, Attitudes, and Practices of College Students in Response to Public Health Emergencies”
Hong JIANG ; Shuli MA ; Yufeng ZHANG ; Yue ZHAO ; Xinling YANG
China Occupational Medicine 2025;52(1):33-39
Objective To develop the "Questionnaires on the Knowledge, Attitudes, and Practices of College Students in Response to Public Health Emergencies" and validate its reliability and validity. Methods The initial questionnaire was developed according to literature review, expert consultations, and one-on-one interviews with students and educators. A total of 43 college students were selected as the pre-test subjects using the convenience sampling method. The final version of the questionnaire was developed using item analysis and expert consultations. A total of 682 college students were selected as the validation subjects using the cluster sampling method. The exploratory factor analysis and confirmatory factor analysis were used to assess the reliability and validity of the questionnaire. Results The final version of the questionnaire consisted of three dimensions: knowledge, practice, and attitude, with 5, 10, 7 items, respectively. The KMO test value for the questionnaire was 0.804, with Bartlett′s test of sphericity showing a chi-square value of 2 000.557 (P<0.01). The content validity index for each item ranged from 0.894 to 1.000, with the overall content validity index for the questionnaire being 0.966 and 0.973. The exploratory factor analysis identified three common factors, with a cumulative variance contribution rate of 54.1%. The result of confirmatory factor analysis showed good model fit, with model fit index, comparative fit index, normed fit index, incremental fit index, Tucker-Lewis Index, root mean square error of approximation of 2.960, 0.930, 0.940, 0.930, 0.950 and 0.070, respectively. The Cronbach's α coefficient for the questionnaire was 0.772, split-half reliability was 0.604, and test-retest reliability was 0.905. Conclusion The "Questionnaires on the Knowledge, Attitudes, and Practices of College Students in Response to Public Health Emergencies" demonstrates good reliability, and it is suitable for widespread application.
5.Treatment of Renal Injury in Wilson Disease Based on Pathogenesis of Latent Toxin in Kidney Collaterals
Ke DIAO ; Wenming YANG ; Xiang LI ; Yue YANG ; Yulong YANG ; Zhihong RAO ; Shuzhen FANG ; Yufeng DING
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):132-139
Hepatolenticular degeneration, also known as Wilson disease (WD), is a hereditary disease caused by mutations in the ATP7B gene, leading to copper metabolism disorders. Gene mutations result in impaired synthesis of copper-binding protein, and abnormal excretion of copper through bile leads to pathological deposition of copper in various organs, ultimately causing multi-organ damage. The insidious onset and low specificity of symptoms make it difficult to diagnose this disease. On the basis of existing studies and the theory of latent toxin, this paper proposes that latent toxin in kidney collaterals is the main pathogenesis of renal injury in WD. It is pointed out that health Qi deficiency and latent pathogen are the premises for the occurrence of this disease, and the transformation of latent pathogen into toxin is the ley pathological process. Toxin damaging kidney collaterals is the ultimate result. According to the pathogenesis, this paper proposes the treatment principle of reinforcing healthy Qi and resolving toxin and treatment based on syndrome differentiation. This review provides new ideas for the diagnosis and treatment of renal injury in WD with traditional Chinese medicine.
6.Correlation between Muscle Tension,Clinical Characteristics, and Traditional Chinese Medicine Syndromes in Patients with Wilson Disease Based on Digital Muscle Function Assessment System Myoton PRO
Yulong YANG ; Wenming YANG ; Han WANG ; Xiang LI ; Taohua WEI ; Wenjie HAO ; Yue YANG ; Yufeng DING ; Yuqi SONG ; Wei HE
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):147-154
ObjectiveThis paper aims to use the digital muscle function assessment system Myoton PRO to assess the correlation between muscle tension,clinical characteristics, and traditional Chinese medicine(TCM) syndromes in patients with hepatolenticular degeneration [also known as Wilson disease(WD)]. MethodsA total of 104 patients with WD accompanied by abnormal muscle tension(increased or decreased,hereinafter the same) who were hospitalized in the Brain Disease Centre of the First Affiliated Hospital of Anhui University of Chinese Medicine from April 2021 to November 2023 were selected,all of whom were subjected to TCM syndrome diagnosis and Myoton PRO for the measurement of F value of muscle tension,Goldstein, and UWDRS-N scales. The age of onset of the disease and disease duration were analyzed,and the differences and correlations of the above indexes in different TCM syndromes of WD were analyzed ResultsAmong the 104 patients with WD ,the phlegm and stasis syndrome was the most common(60 patients),followed by the damp-heat syndrome(33 patients),and the least common was the liver-kidney Yin deficiency syndrome(11 patients). The F value of the phlegm and stasis syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group(P<0.01). The F value of the damp-heat syndrome group was higher than that of the liver-kidney Yin deficiency syndrome group(P<0.05),and the F value of the lower limbs of each group was higher than that of the upper limbs(P<0.01). Goldstein and UWDRS-N scores of the patients in the phlegm and stasis syndrome group were higher than those in the damp-heat syndrome group and the liver-kidney Yin deficiency syndrome group(P<0.05). There was no significant difference between the Goldstein and UWDRS-N scores of patients in the liver-kidney Yin deficiency syndrome group and the damp-heat syndrome group. Correlation analysis revealed that the age of onset and duration of the disease were positively correlated with the F values of the lower limbs(r=0.20,P<0.05,r=0.38,P<0.01)and had no significant correlation with those of the upper limbs. The F value levels of muscle tension of all limbs in the three groups of patients were positively correlated with the Goldstein and UWDRS-N scores(muscle tension of the upper limbs in the phlegm and stasis syndrome group,r=0.36,P<0.01,r=0.42,P<0.01. muscle tension of the lower limbs in the phlegm and stasis syndrome group,r=0.70,P<0.01,r=0.60,P<0.01. muscle tension of the upper limbs in the damp-heat syndrome group,r=0.64,P<0.01,r=0.53,P<0.01. muscle tension of the lower limbs in the damp-heat syndrome group,r=0.59,P<0.01,r=0.70,P<0.01. muscle tension of the upper limbs in the liver-kidney Yin deficiency syndrome group,r=0.70,P<0.01,r=0.74,P<0.01. muscle tension of the lower limbs in the liver-kidney Yin deficiency syndrome group,r=0.85,P<0.01,r=0.62,P<0.01).
7.Comparison of trends in the disease burden of gout in China and globally in 1990 - 2021, and prediction of disease burden in China in 2030
Zhichun CHANG ; Huele LI ; Yanfang LI ; Ting QIN ; Jun LI ; Mingren HU ; Xinjing YANG ; Yufeng XIE
Journal of Public Health and Preventive Medicine 2025;36(4):7-11
Objective To explore the changing trend in the disease burden of gout in China from 1990 to 2021, and analyze the incidence, prevalence, and disability-adjusted life years (DALYs) by age and gender, with comparisons to global patterns, and to predict the disease burden of gout in China in 2030. Methods Data from the Global Burden of Disease (GBD) database were used to analyze changes in gout burden. Joinpoint regression was used to estimate the average annual percentage change (AAPC) with 95% confidence intervals (CIs). Comparative analyses were conducted on data from China and the world, and an ARIMA model was used to project China's gout burden in 2030. Results From 1990 to 2021, China's age-standardized incidence rate (ASIR) rose from 122.52 to 151.61/100,000, exceeding the global rise from 93.09 to 109.07/100,000. The age-standardized prevalence rate (ASPR) in China increased from 640.67/100,000 to 810.35/100,000, compared to a global rise from 536.54/100,000 to 653.81/100,000. The age-standardized DALYs rate (ASDR) in China increased from 20.2/100,000 to 25.43/100,000, surpassing the global increase from 16.67/100,000 to 20.21/100,000. AAPCs for ASIR, ASPR, and ASDR in China were 0.70%, 0.77%, and 0.75%, respectively, all higher than global rates. Middle-aged and elderly men faced the highest burden. It was predicted that there will be a decline in China's ASIR and ASPR by 2030, while ASDR will remain stable. Conclusion The disease burden of gout in China has increased significantly, outpacing global trends. Targeted interventions for hyperuricemia, particularly in elderly men, are crucial to reduce the future disease burden.
8.Experience in the Application of Jiao (角) Medicine in Treating Diabetes Mellitus from the Perspective of Qi, Blood and Fluids
Jinhao HU ; Guiyan SUN ; He GAO ; Yufeng YANG ; Nan HU ; Yan SHI
Journal of Traditional Chinese Medicine 2025;66(16):1727-1730
This paper summarizes the clinical experience in applying jiao (角) medicine to treat diabetes mellitus from the perspective of qi, blood, and fluids. It is believed that impaired spleen transportation and transformation is the key pathomechanism of diabetes, leading to metabolic disturbances in qi, blood, and fluids, and resulting in a sequential pathological progression of "qi → thick fluids → thin fluids → blood". At the qi level, the disease is mainly characterized by spleen qi deficiency and stagnation, and is commonly treated with Hongshen (Panax Ginseng), Huangqi (Astragalus Mongholicus), and Baizhu (Atractylodes Macrocephala) to tonify the spleen and regulate qi. At the thick fluids level, the condition manifests as abdominal distension, internal heat, and turbid pathogens, requiring Zexie (Alisma Orientale), Huanglian (Coptis Chinensis), and Dahuang (Rheum Palmatum) to clear the spleen and drain turbidity. At the thin fluids level, with qi and yin deficiency and predominant yin damage, Gegen (Pueraria Lobata), Wuweizi (Schisandra Chinensis), and Maidong (Ophiopogon Japonicus) are used to nourish yin and generate fluids. At the blood level, where vascular damage is predominant, Shuizhifen (Whitmania Pigra Powder), Danshen (Salvia Miltiorrhiza), and Sanqifen (Panax Notoginseng Powder) are applied to activate blood circulation, resolve stasis, and unblock the channels. Clinicians may flexibly select appropriate jiao medicine based on the specific pathological layer affected in each patient.
9.Application status and prospect of Indocyanine green in radical prostatectomy
Yufeng ZHANG ; Hongchen SONG ; Boyu YANG ; Mingjun SHI ; Peiqian YANG ; Zhengguo JI
International Journal of Surgery 2024;51(2):129-133
Prostate cancer is a common malignant tumor in male genitourinary system, and radical prostatectomy is one of the important methods to treat prostate cancer. Indocyanine green is a non-radioactive, water-soluble compound, which can help identify anatomical structures and visualize blood vessels through near-infrared fluorescence. The role and injection techniques of Indocyanine green in radical prostatectomy in sentinel lymph node identification, pelvic lymph node dissection and neurovascular bundle preservation are reviewed, so as to provide a reference for improving the surgical effect, reducing the difficulty of surgery, and prolonging the survival period of patients, and evaluate the potential research field of this technology in the future.
10.Effect of pump infusion of esmketamine on emergence agitation induced by etomidate target-con-trolled infusion
Yufeng YANG ; Bingqing ZHAO ; Yi ZENG
The Journal of Clinical Anesthesiology 2024;40(2):165-169
Objective To investigate the effect of constant speed pump infusion of esmketamine on emergence agitation(EA)after target-controlled infusion of etomidate.Methods A total of 120 patients scheduled for middle ear tympanoplasty under target-controlled infusion of etomidate,61 males and 59 fe-males,aged 18-64 years,BMI 18-30 kg/m2,ASA physical status Ⅰ or Ⅱ,were randomly divided into two groups:the esmketamine group(group E)and the control group(group C),60 patients in each group.From the beginning of anesthesia induction to 30 minutes before the end of operation,esmketamine 0.2 ml·kg-1·h-1 in group E and saline injection 0.2 ml·kg-1·h-1 in group C were injected,respectively.The operation time,anesthesia time,awakening time,extubation time,and the duration in PACU were re-corded.The incidence of EA,the VAS pain scores when leaving PACU and 1 day after operation,the inci-dence and VAS score of nausea and vomiting 1 day after operation were evaluated.The anxiety and depres-sion scores of the two groups were evaluated before operation,1 day and 2 days after operation.Results The incidence of EA,VAS pain score when leaving PACU and 1 day after operation in group E were signifi-cantly lower than those in group C(P<0.05).There was no significant difference in operation time,anes-thesia time,awakening time,extubation time,the duration in PACU,incidence and VAS score of nausea and vomiting 1 day after operation,and the indexes of anxiety and depression at different time points be-tween the two groups.Conclusion Esmketamine pump infusion combined with etomidate target-controlled infusion can reduce emergence agitation and promote postoperative recovery.


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