1.Comparative analysis of domestic Octoparms and imported Celect inferior vena cava filter in interventional treatment of venous thromboembolism
Jinchang XIAO ; Qianxin HUANG ; Jing YANG ; Mingming JIANG ; Ning WEI ; Hongtao LIU ; Yanfeng CUI ; Yuming GU ; Maoheng ZU ; Hao XU ; Qingqiao ZHANG
Journal of Practical Radiology 2024;40(3):456-459,463
Objective To compare and analyze the application value of domestic Octoparms and imported Celect inferior vena cava filter(IVCF)in the interventional treatment of venous thromboembolism(VTE).Methods Forty patients with VTE were randomly divided into Octoparms group(experimental group)and Celect group(control group)according to the double-blinded method of the central random system.All the patients underwent filter placement,catheter-directed thrombolysis and filter retrieval.The primary end point was the success of filter placement and retrieval,and the secondary end point included indwelling complications such as the occurrence of pulmonary embolism(PE)and filter tilt and migration.Results Forty patients were enrolled in this study,22 patients and 18 patients were divided into the experimental group and the control group,respectively.Among them,11 cases were identified with right lower extremity deep vein thrombosis,29 cases with left lower extremity deep vein thrombosis,17 cases with PE,and 6 cases with inferior vena cava thrombosis.The success rate of IVCF placement was 100%in all participants.Immediately after filter place-ment,the angle of filter tilt was(3.8±2.3)° in the experimental group and(4.9±2.8)° in the control group(t=1.44,P=0.16).Filter retrieval was successful in 21 cases(21/22,95.5%)of the experimental group and 17 cases(17/18,95.5%)of the control group.There was no significant difference between the two groups(t=0.14,P=0.89).The mean indwelling time of filter was(8.0±2.1)days in the experimental group and(9.7±3.1)days in the control group(t=0.73,P=0.47).The angle of filter tilt was(5.3±3.4)° in the experimental group and(5.7±7.7)° in the control group(t=0.19,P=0.85).There was no significant difference for filter placement and retrieval between the two groups(t=0.48 and 2.00,P=0.06 and 0.64,respectively).There were no complications of filter migration,strut penetration or new PE in both groups.Conclusion The application value of domestic Octoparms and impor-ted Celect IVCF is similar in interventional treatment of VTE.
2.Effect of Xin-Gui Gel Plaster on Peripheral Neuropathy in Diabetic Rats
Xiao TAN ; Huiwen WANG ; Ao SHEN ; Yanfeng XIU ; Haiying WANG
Traditional Chinese Drug Research & Clinical Pharmacology 2024;35(1):77-82
Objective To observe the effects of Xin-Gui Gel Plaster(Cinnamomi Cortex,Asari Radix et Rhizoma,Euodiae Fructus,Chuanxiong Rhizoma,Borneolum Syntheticum)on peripheral neuropathy in diabetic rats.Methods A single intraperitoneal injection of 1%streptozotonic(STZ,35 mg·kg-1)was used to replicate a type 2 diabetes mellitus(T2DM)rat model followed by the induction of diabetic peripheral neuropathy(DPN)in combination with a long-term(8 consecutive weeks)high-fat and high-sugar diet.SD rats were randomly divided into normal group,model group,Mecobalamin group and Xin-Gui Gel Plaster group,with 6 rats in each group.The rats in the Xin-Gui Gel Plaster group were given Xin-Gui Gel Plaster at acupoints once a day for 8 weeks;the rats in the Mecobalamin group were given Mecobalamin solution by gavage(0.045 mg·kg-1),and the rats in the normal group and the model group were given physiological saline by gavage.Body mass and fasting blood glucose(FBG)were measured at weeks 2,4,6 and 8;the latency of thermal withdrawal latency(TWL)was measured at weeks 4 and 8;nerve conduction velocities,including motor nerve conduction velocity(MNCV)and sensory nerve conduction velocity(SNCV),were measured at week 8;and serum total cholesterol(TC),triglyceride(TG),fasting blood glucose(FBG)were measured using a fully automated biochemical analyzer.Fasting insulin(FINS)levels were detected by ELISA,and the index of insulin resistance(HOMA-IR)was calculated;and pathological changes in the sciatic nerve tissues of rats were observed by HE staining.Results Compared with the normal group,rats in the model group had significantly lower body mass and FINS levels(P<0.01),significantly higher levels of FBG,TC,TG and HOMA-IR(P<0.05,P<0.01);TWL,MNCV and SNCV were significantly decreased(P<0.01),and sciatic nerve fibres were disorganized and loosely aligned,with demyelination,axon atrophy and vacuole-like phenomenon.Compared with the model group,there was no significant change in body mass and levels of FBG,TC and TG in the Xin-Gui Gel Plaster group(P>0.05),FINS level was significantly increased(P<0.05),and HOMA-IR levels was significantly decreased(P<0.05);TWL,MNCV and SNCV in the Mecobalamin group and Xin-Gui Gel Plaster group were significantly increased(P<0.05,P<0.01),sciatic nerve lesions were improved to different degrees,nerve fibre arrangement was more regular,myelin deficiency and axonal atrophy were significantly improved.Conclusion Xin-Gui Gel Plaster can improve insulin resistance,relieve thermal stimulation sensitivity,improve sciatic nerve conduction velocity to a certain extent in DPN rats,and have a protective effect on peripheral nerves in diabetic rats,but the hypoglycemic and hypolipidemic effects are not obvious.
3.Study on the risk for cerebrovascular disease among subtypes of middle-aged and elderly type 2 diabetes mellitus patients aged between 35‒74 years in Shanghai suburbs
Chengjun ZHANG ; Qiu XIAO ; Zhenqiu LIU ; Chen SUO ; Tiejun ZHANG ; Genming ZHAO ; Yanfeng JIANG ; Kelin XU ; Xingdong CHEN
Shanghai Journal of Preventive Medicine 2024;36(12):1148-1156
ObjectiveTo classify subtypes among middle-aged and elderly type 2 diabetes mellitus (T2DM) patients aged between 35‒74 years in Shanghai suburbs, to compare their characteristics and analyze incidence risk for cerebrovascular disease among these subtypes, so as to promote personalized and precise treatment of T2DM. MethodsA total of 7 792 patients with T2DM who completed a baseline survey from 2016 and 2019 were selected as the research subjects, based on the data from a natural population cohort and biobank in Shanghai suburbs. Patients were stratified by gender and clustered into subtypes using k-means method based on baseline parameters including the age at T2DM diagnosis, body mass index (BMI), fasting blood glucose, and triglyceride to high-density lipoprotein cholesterol ratio (TG/HDL-C). Patients were followed up until March 31, 2023. Multivariate Cox regression models were used to analyze the association between subtypes and incidence risk for cerebrovascular disease, and those with cerebrovascular disease within 1 year of follow-up survey were excluded from sensitivity analysis. ResultsAmong the 7 792 patients with T2DM, 3 615 were males and 4 177 were females. Stratified by gender, 4 subgroups were identified through k-means clustering analysis, namely poor blood glucose control subgroup, severe insulin-resistant subgroup, younger onset subgroup, and older onset subgroup. The median follow-up time was 4.30 years, during which 1 960 cerebrovascular disease events were observed (844 in males, 1 116 in females). After adjusting for smoking, alcohol consumption, weekly exercise, family history of diabetes mellitus, and duration of diabetes mellitus, among male patients, the incidence risk for cerebrovascular disease was lower in the younger onset subgroup (HR=0.59, 95%CI: 0.48‒0.73, P<0.001), poor blood glucose control subgroup (HR=0.81, 95%CI: 0.65‒1.00, P=0.046), and severe insulin-resistant subgroup (HR=0.61, 95%CI: 0.50‒0.75, P<0.001), compared to the older onset subgroup. While among female patients, the incidence risk for cerebrovascular disease was also lower in the younger onset subgroup (HR=0.68, 95%CI: 0.57‒0.80, P<0.001), poor blood glucose control subgroup (HR=0.73, 95%CI: 0.60‒0.89, P=0.002), and severe insulin-resistant subgroup (HR=0.72, 95%CI: 0.61‒0.85, P<0.001), compared to the older onset subgroup. Results of the sensitivity analysis were consistent with the main findings. ConclusionAmong middle-aged and elderly T2DM patients in suburban Shanghai, both male and female patients have the highest incidence risk for cerebrovascular disease in the older onset subgroup. Subtyping of T2DM patients can help to identify the high-risk populations of cerebrovascular disease.
4.Establishment of the data capture and management platform for case-control study on precocious puberty based on REDCap system
Yujie QIN ; Linhao WANG ; Hongyang DENG ; Mengnan LU ; Baibing MI ; Yanfeng XIAO ; Jing ZHOU
Journal of Xi'an Jiaotong University(Medical Sciences) 2023;44(1):115-120
【Objective】 To conduct a case-control study on precocious puberty as an example to introduce the establishment and design of the electronic Data capture and management platform using Research Electronic data Capture (REDCap) system and support the development of clinical research. 【Methods】 Based on the clinical REDCap system, the case-control research project of precocious puberty was created, the case report forms were designed, the user rights were set, and the data quality control rules were formulated. 【Results】 We established the electronic data capture and management platform for our research, which had 15 case report forms, to collect the data of the participants, including sociodemographic information, time for rest and activities, diet, exposure to environmental internal-secretion interfering-substances, physical examination and biochemical indicators. We conducted project management by setting up features such as user permissions and workgroups, and added data quality verification rules to control data quality. The data could be exported in various file formats for analysis and sharing. 【Conclusion】 The application of REDCap to establish the data capture and management platform of precocious puberty case-control study has promoted the efficient implementation of clinical research, which can be further popularized and applied to clinical researches in other fields.
5.Relationship between ITGA3 expression and immune cell infiltration in colorectal cancer
Xiao LIU ; Yanfeng XI ; Peng BU ; Guohai ZHAO ; Peiyu JIN ; Yuting FENG ; Wei CUI ; Jing XU
Chinese Journal of Clinical Oncology 2023;50(23):1196-1202
Objective:To explore the relationship between integrin ɑ3(ITGA3)expression and immune cell infiltration in colorectal cancer(CRC).Methods:Bioinformatic methods were used to analyze ITGA3 mRNA expression in pan-cancer and CRC tissues,as well as its associ-ation with CRC prognosis.The correlation between ITGA3 and tumor-infiltrating immune cells was also investigated.In total,233 cases of CRC diagnosed at Shanxi Provincial Cancer Hospital between January and December 2021 were included,and ITGA3,CD8,CD163,FOXP3,PD-L1,CTLA-4,and PD-1 expression in CRC tissues were determined by immunohistochemistry(IHC)to analyze the relationship between ITGA3 and infiltrating immune cells and immune checkpoints.Results:Bioinformatics analysis showed elevated ITGA3 mRNA levels in CRC.High ITGA3 expression was associated with PFS(P<0.05).Univariate and multifactorial analyses showed that age and stage were significantly cor-related with prognosis(P<0.05).In addition,ITGA3 upregulation was closely correlated with multiple immune cell infiltration levels in CRC.Furthermore,IHC results showed that ITGA3 expression in CRC tissues was significantly higher than that in adjacent normal tissues(P<0.05).ITGA3 expression was associated with lymph node metastasis(P<0.05)and correlated with the expression of immune markers,such as CD8+T-cells,PD-L1,and CTLA-4(P<0.05).Conclusions:ITGA3 is highly expressed in CRC,which is closely related to immune cell infiltration and may regulate the tumor immune microenvironment,which provides a new idea for clinical treatment and a potential new independent predictive marker.
6.Analysis of risk factors of Budd-Chiari syndrome associated with hepatocellular carcinoma in patients who underwent endovascular recanalization
Wei KANG ; Qingqiao ZHANG ; Jinchang XIAO ; Qianxin HUANG ; Jing YANG ; Ning WEI ; Yanfeng CUI ; Hongtao LIU ; Hao XU ; Maoheng ZU
Chinese Journal of Hepatobiliary Surgery 2022;28(11):822-826
Objective:To study the risk factors of Budd-Chiari syndrome (BCS) associated with hepatocellular carcinoma in patients who underwent endovascular recanalization.Methods:The data of 340 patients with BCS who underwent endovascular recanalization at the Affiliated Hospital of Xuzhou Medical University between January 2015 and June 2021 were retrospectively collected. Using propensity score matching, a total of 57 patients (40 males and 17 females) were enrolled into this study, with the age of (50.4±8.7) years. Patients were divided into the hepatocellular carcinoma group ( n=19) and the control group ( n=38) according to whether occurrence of hepatocellular carcinoma after cardovascular recanalization. Preoperative indicators including gender, age, BCS type, and model for end-stage liver disease (MELD) score, and postoperative indicators including alpha fetoprotein, intrahepatic nodule formation, vascular restenosis, aspartate aminotransferase (AST) and alanine aminotransferase (ALT) were compared between the two groups after propensity score matching. Multivariate logistic regression analysis was used to analyze the risk factors of BCS associated with after endovascular recanalization in these patients. Results:There were no significant differences in gender, age, BCS type, MELD score and other preoperative data between the two groups (all P>0.05). The proportions of patients with postoperative alpha fetoprotein>9.0 μg/L, AST>40 U/L, ALT>50 U/L, intrahepatic nodules and vascular restenosis after endovascular treatment in the hepatocellular carcinoma group were significantly higher than those in the control group (all P<0.05). Multivariate analysis showed postoperative alpha fetoprotein >9.0 μg/L ( OR=46.778, 95% CI: 3.310-661.140), AST>40 U/L ( OR=36.307, 95% CI: 1.317-1 001.009), intrahepatic nodule formation ( OR=66.254, 95% CI: 4.225-1 038.974) and vascular restenosis ( OR=16.276, 95% CI: 1.712-154.773) to have an increased risk of being associated with hepatocellular carcinoma in these BCS patients (all P<0.05). Conclusion:Postoperative alpha fetoprotein>9.0 μg/L, AST>40 U/L, intrahepatic nodule formation and vascular restenosis were independent risk factors of BCS associated with hepatocellular carcinoma in patients who underwent endovascular recanalization.
7.Clinical study of Baduanjin combined with mecobalamin tablets for the patients with type 2 diabetic peripheral neuropathy
Yi CHEN ; Yanfeng LI ; Yimiao GAN ; Wenlan GAO ; Feng TAO ; Yang SUN ; Xiao ZHENG
International Journal of Traditional Chinese Medicine 2022;44(1):38-42
Objective:To evaluate the efficacy of Baduanjin combined with mecobalamin tablets in the treatment of type 2 diabetic peripheral neuropathy. Methods:Eighty patients with type 2 diabetic peripheral neuropathy who met the inclusion criteria were randomly divided into two groups with 40 patients in each group ( n=40). The control group took oral mecobalamin tablets and self-management, and the treatment group were treated with Baduanjin on the basis of the control group. All patients were treated for 12 weeks. The clinical symptoms were evaluated by Toronto Clinical Scoring System (TCSS), and the motor nerve conduction velocity (MCV) of tibial nerve and the sensory conduction velocity (SCV) of superficial peroneal nerve were measured by EMG evoked potential instrument. The hemorheological indexes (whole blood low shear viscosity, whole blood high shear viscosity and plasma viscosity) were measured before and after treatment. The clinical efficacy was evaluated and adverse events were recorded. Results:In the course of treatment, 39 patients in each group completed the study with each one dropout. The total effective rate was 87.2% (34/39) in the treatment group and 64.1% (25/39) in the control group. There was significant difference between the two groups ( χ2=5.64, P=0.018). After treatment, the TCSS score of the treatment group was significantly lower than that of the control group ( t=-6.23, P<0.01), the tibial nerve MCV (43.06 ± 4.19 m/s vs. 39.55 ± 4.30 m/s, t=3.65), the superficial peroneal nerve SCV (43.23 ± 4.31 m/s vs. 39.92 ± 3.74 m/s, t=3.62) in the treatment group were significantly higher than the control group ( P<0.001), while the whole blood high shear viscosity, the whole blood low shear viscosity, and the plasma viscosity in the treatment group were significantly lower than the control group ( t value were -10.36, -14.21, -13.88, all Ps<0.001). During the treatment, no serious adverse events occurred in both groups. Conclusion:Baduanjin combined with mecobalamin tablets in the treatment of type 2 diabetic peripheral neuropathy can reduce blood viscosity, promote blood circulation, increase nerve conduction velocity, improve clinical symptoms and signs, and improve clinical efficacy.
8.Historical Evolution of Boiling Method for Processing of Chinese Medicines
Ru GUO ; Yanhua CAO ; Xiao TAN ; Jintao FENG ; Yanfeng XIU
Chinese Journal of Experimental Traditional Medical Formulae 2022;28(24):229-236
Boiling is a common processing method of Chinese medicine. Based on the book of Summary of Processing Methods Data of Traditional Chinese Medicine in Past Dynasties, the authors consulted herbal books in all ages, combined with modern processing laws and regulations in various provinces and cities, the boiling methods and Chinese medicine varieties in ancient and modern times, judgment method of the endpoint of processing, as well as the study on boiling methods of representative Chinese medicines were compiled and analyzed. After sorting, it was found that the application of boiling methods began in the Han dynasty, enriched and developed in the Northern and Southern dynasties, Tang, Song and Yuan dynasties, and reached its heyday in the Ming and Qing dynasties. However, the number of modern boiling varieties decreased and mainly focused on toxic Chinese medicines or those that need to change or moderate their medicinal properties, indicating the development of boiling methods entered a stable period. The varieties of excipients used in the modern age mainly considered factors such as convenience of use and easy access, and the boiling degree, time and times were commonly used to judge the endpoint of boiling process. The main purposes of using boiling method for Chinese medicines were to remove impurities, remove non-medicinal parts, change or moderate the medicinal properties, and eliminate or reduce adverse reactions, which can provide a reference for carrying out the common research of boiling method for Chinese medicines.
9.Comparison of clinical features of JAK2V617F gene mutation and non-mutation in patients with Budd-Chiari syndrome
Hongliang CHEN ; Qingqiao ZHANG ; Hao XU ; Jinchang XIAO ; Ning WEI ; Yanfeng CUI ; Hongtao LIU ; Wenliang WANG ; Maoheng. ZU
Chinese Journal of Hepatology 2022;30(12):1365-1369
Objective:To investigate the clinical features of JAK2V617F gene mutation and non-mutation in patients with Budd-Chiari syndrome (BCS).Methods:17 and 127 BCS cases with JAK2V617F gene mutation (mutation group) and non-gene mutation (non-mutation group) who were continuously treated with interventional therapy between January 2016 to December 2020 in the Affiliated Hospital of Xuzhou Medical University were selected as the research object for a comparative study. The hospitalization and follow-up data of the two groups were analyzed retrospectively, and the deadline for follow-up was June 2021. Quantitative data group differences were analyzed using the independent sample t-test and Wilcoxon rank sum test. Qualitative data group differences were analyzed with χ2 test or Fisher's exact test. Mann-Whitney U test was used to analyze the differences between groups in rank data. Kaplan-Meier method was used to calculate the patient survival and recurrence rate. Results:Age [(35.41±17.10) years vs. (50.09±14.16) years, t=3.915, P<0.001], time of onset (median duration: 3 months vs. 12 months), and the cumulative survival rate (65.5% vs 95.1%; χ2=5.21, P=0.022) were lower in mutation than non-mutation group. Aaspartate aminotransferase, alanine aminotransferase, prothrombin time, Child-Pugh score, Rotterdam score, Model for End-stage Liver Disease score, hepatic vein thrombosis incidence, and the cumulative recurrence rate after intervention were higher in mutation than non-mutation group. The above all indexes had statistically significant differences ( P<0.05) between the groups. Conclusion:Younger age, acute onset, severe liver injury, high incidence of hepatic vein thrombosis, and poor prognosis are the features of patients with BCS with JAK2V617F gene mutation than non-mutation.
10.Clinical study of electroacupuncture and taking oral Mecobalamin tablets in the treatment of type 2 diabetes mellitus combined with mild to moderate carpal tunnel syndrome
Yi CHEN ; Xiao ZHENG ; Yanfeng LI
International Journal of Traditional Chinese Medicine 2021;43(3):242-245
Objective:To observe the clinical efficacy of electroacupuncture in the treatment of type 2 diabetes mellitus combined with mild and moderate carpal tunnel syndrome.Methods:Eighty patients with type 2 diabetes mellitus combined with mild to moderate carpal tunnel syndrome were randomly divided into two groups with 40 patients in each group ( n=40). In the course of the treatment, 2 patients in each group dropped out, which means 38 patients in each group were included. All patients were instructed to actively control blood glucose The control group was given Mecobalamin tablets orally, while the treatment group was given electroacupuncture of Daling and Neiguan on the affected side based onthe control group for 6 weeks. The degree of pain was assessed by VAS, and the severity of clinical symptoms was assessed by the symptom scale of Boston carpal tunnel questionnaire (BCTQ). The sensory nerve conduction velocity (SCV), the amplitude of sensory nerve action potential (SNAP) and the distal motor latency (DML) were detected by EMG evoked potential instrument. The clinical efficacy was evaluated and adverse events were recorded. Results:The total effective rate was 81.6% (31/38) in the treatment group and 60.5% (23/38) in the control group, and the difference was statistically significant ( χ2=5.094, P=0.024). After the treatment, the scores of VAS and BCTQ in the treatment group were lower than those of the control group ( t=2.639, 2.790, P=0.010, 0.007); DML (3.62 ± 0.19 ms vs. 4.00 ± 0.17 ms, t=68.891) in the treatment group was lower than that of the control group ( P<0.01), while SCV (47.36 ± 0.18 m/s vs. 42.34 ± 0.14 m/s, t=97.163) and SNAP (14.74 ± 0.18 μV vs. 12.10 ± 0.16 μV, t=51.434) in the treatment group were higher than those of the control group ( P<0.01). During the treatment, no serious adverse events occurred in two groups. Conclusions:Electroacupuncture is safe and effective in the treatment of mild and moderate carpal tunnel syndrome with type 2 diabetes. It can reduce the degree of pain and improve the symptoms of wrist joint.

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