1.Application of artificial intelligence technology in follow-up of patients after PCI
Xin LI ; Liang FANG ; Yanjuan XU ; Yuan LI ; Yanfeng XIONG ; Siyue TANG
China Modern Doctor 2024;62(31):1-3,7
Objective To investigate the application of artificial intelligence-based follow-up plan for patients after percutaneous coronary intervention(PCI).Methods The follow-up plan of artificial intelligence after PCI was constructed through literature review and expert correspondence consultation.A total of 82 patients with coronary heart disease who underwent PCI in the Second Affiliated Hospital of Nanchang University from October 2022 to November 2023 were selected and divided into intervention group and control group according to random number table method,with 41 cases in each group.The control group was given routine nursing program,and the intervention group was added artificial intelligence-based follow-up program on the basis of control group.The incidence of major adverse cardiovascular event(MACE)within 6 months,30 days readmission rate,medication compliance and satisfaction score were compared between two groups.Results The incidence of MACE within 6 months and 30 days readmission rate in intervention group were significantly lower than those in control group(P<0.05).After 6 months of intervention,Morisky scale score and satisfaction score of patients in two groups were significantly higher than before intervention(P<0.05),and Morisky scale score and satisfaction score of patients in intervention group were significantly higher than those in control group(P<0.05).Conclusion Follow-up program based on artificial intelligence technology can reduce the incidence of MACE and 30 days readmission rate of patients after PCI.
2.Clinical application of interventional therapy for hemorrhage after pancreaticoduodenectomy
Zhuting FANG ; Yi TANG ; Shaojie WU ; Yanfeng ZHOU ; Houlin YANG ; Liangsheng CHEN
Journal of Interventional Radiology 2019;28(3):292-295
Objective To discuss the angiographic manifestations of hemorrhage after pancreaticoduo-denectomy (PD), and to evaluate the clinical curative effect of interventional therapy. Methods The angiographic findings and the therapeutic effect of interventional therapy for hemorrhage after PD in 19 PD patients, who were admitted to Fujian Provincial Hospital, China, during the period from January 2014 to February 2018 to receive DSA examination and interventional therapy, were retrospectively analyzed. Results Among the 19 PD patients, DSA examination showed that extravasation of contrast medium, pseudoaneurysm formation and irregular arterial lumen were observed in 16 patients, the rate of positive signs was 84.2% (16/19) . All the 16 patients, who had positive DSA findings, received covered-stent implantation or embolization therapy for the responsible artery, except one patient who had hemorrhage from the branch of superior mesenteric artery and the super-selective catheterization for him failed. The technical success rate was 93.8% (15/16) . Successful hemostasis was achieved in 13 patients (86.7%, 13/15) . Two patients developed recurrent bleeding and were transferred to surgical treatment. Two patients received twice angiography, the resultsshowed that pseudoaneurysm formation of gastroduodenal artery was detected in one patient, which was treated with embolization therapy, and in another patient angiography was normal and this patient was transferred to surgical treatment. Conclusion For postoperative hemorrhage of PD, DSA has diagnostic value, while interventional therapy has therapeutic value. The techniques are minimally-invasive and highlyeffective. Therefore, it is worthy of clinical popularization and application.
3.Influence of depression on glycemic control in patients with type 2 diabetes mellitus
Yanfeng ZHEN ; Xiaogang ZHAI ; Hui FANG ; Xingyu LIU ; Gang XU ; Jinli TIAN ; Yazhong ZHANG ; Jing XU ; He ZHANG ; Lei ZHOU
Chongqing Medicine 2018;47(1):35-36
Objective To investigate the influence of depression on glycemic control in the patients with type 2 diabetes mellitus(T2DM).Methods The Zung self-rating depression scale(SDS) was used to assess depression.A total of 276 cases of T2DM were divided into the group A(SDS standard score ≥53 points) and B(SDS standard score <53points).The levels of HbA1c,FPG,HOMA-IR,etc.were compared between the two groups,and the influencing factors of glycemic control in T2DM patients were analyzed.Results In the patients with T2DM,the SDS standard score was correlated with HbA1c(r=0.26,P<0.05).The multivariate regression analysis showed that the SDS standard score was still correlated with HbA1c (β =0.30,t =5.1,P< 0.05).The HbA1c level in the group A was higher than that in the group B(t=3.685,P<0.05);after correcting the factors of sex,age and education,the HbA1c level in the group A was still higher than that in the group B(F=47.8,P<0.05).Conclusion The depression mood is adverse to glycemic control in T2DM patients.
4. Effects of metformin on the expressions of ATF6 and Caspase12 in hippocampus of type 2 diabetic rats
Yumei ZHOU ; Yinmiao GUO ; Hui FANG ; Gang XU ; Xiaoshuang LIU ; Xiangbo HAO ; Yanfeng ZHEN
Chinese Journal of Endocrinology and Metabolism 2018;34(7):594-597
Objective:
To investigate the effect of metformin on the expressions of activating transcription factor-6(ATF6)and Caspase12 in hippocampus of type 2 diabetic rats.
Methods:
GK male rats with random blood glucose≥11.1 mmol/L were orally administrated with normal saline(DM group)and metformin(MET group, 85 mg·kg-1·d-1)for 8 weeks(
5.Research progress on machine perfusion to reduce the incidence of non-anastomotic biliary stricture after liver trans-plantation
Zehong FANG ; Xianpeng ZENG ; Zhijian YANG ; Qifa YE ; Yanfeng WANG
Chinese Journal of Hepatobiliary Surgery 2018;24(5):352-355
Liver transplantation has become the most effective treatment for end-stage liver diseases.Due to the shortage of organ,more and more extended criteria donors (ECD) grafts had been used,which expand the liver pool.However,a series of complications post transplantation were caused by ischemia,hypoxia,steatosis and so on.The non-anastomotic biliary strictures after liver transplantation is one of the major complications when the ECD donors was be used in clinic.The study on the protective effect of machine perfusion on liver donors is too numerous to list,and existing studies have found that MP can reduce the incidence of NAS after liver transplantation.This review provides an overview of the pathogenesis of NAS and the reduction incidence of NAS by MP.
6.Neuroprotective effect and mechanism of liraglutide on hippocampal neurons in diabetic rats
Xiangbo HAO ; Hui FANG ; Ruizhe XU ; Gang XU ; Yukai LI ; Gengyin WANG ; Minghao WU ; Yumei ZHOU ; Lijing SUN ; Yanfeng ZHEN
Chinese Journal of Endocrinology and Metabolism 2018;34(6):509-515
Objective To investigate the neuroprotective effect and mechanism of liraglutide on diabetic rats. Methods 24 healthy male SPF Goto-Kakizaki (GK) rats with random blood glucose greater than 11.1 mmol/L were selected as the experimental group, and randomly divided into diabetes mellitus group ( n=12) and liraglutide group (n=12). Ten healthy male SPF Wistar rats with the same age and weight as GK rats were selected as normal control group. After adaptively feeded for 2 weeks, the liraglutide group was given liraglutide (400 μg·kg-1·d-1, subcutaneous injection), while the control group and diabetes mellitus group were given the same volume of saline, and continued to be administered for 8 weeks. After 10 weeks, data and biochemical indicators were recorded. Effects of liraglutide on learning and memory in diabetes mellitus rats were detected by Morris water maze test. HE staining observed the hippocampal neurons morphology. Western blotting method detected the expression of p- IκB kinase (IKK) β, p-NF-κB, NF-κB, Klotho, and PRX2 in hippocampus. Results Morris water maze test showed that liraglutide can improve the spatial learning and memory ability of diabetes mellitus rats. HE staining showed that liraglutide significantly reduced the pathological damage of hippocampal neurons of diabetes mellitus rats. Western blotting showed that liraglutide inhibited NF-κB signaling pathway in hippocampus of diabetes mellitus rats. The expression of Klotho protein in hippocampus of diabetes mellitus group was significantly lower than that of control group, while the expression of PRX2 protein was higher than control group (t=8.298,-7.398,all P<0.01). The expression of Klotho and PRX2 protein in hippocampus of liraglutide group were higher than diabetes mellitus group (t=-13.059, 14.113, all P<0.01). The expression of Klotho protein of liraglutide group was similar to that of control group ( t = -1. 137, P>0. 05 ). The expression of PRX2 protein was significantly higher than control group (t=-28.055, P<0.01). Conclusions Liraglutide may enhance the expression of antioxidant stress protein including Klotho and PRX2, by inhibiting NF-κB signaling pathway in hippocampus of diabetes mellitus rats, reduced oxidative stress and improved the injury of hippocampal neuronal in diabetes mellitus rats, which seems to play a neuroprotective effect, to prevent and delay the occurrence of diabetic encephalopathy.
7.Effect of Living Mode on Quality of Life and Life Satisfaction of Patients with Spinal Cord Injury Survived Tang-shan Earthquake
Fang CHENG ; Bin ZHENG ; Yanfeng LIU ; Yuxia YANG ; Rongxuan DONG ; Lili ZHAO
Chinese Journal of Rehabilitation Theory and Practice 2017;23(5):603-606
Objective To explore the effect of living mode on quality of life and life satisfaction of patients with spinal cord injury who survived Tangshan earthquake. Methods From February to May, 2016, 76 patients with spinal cord injury survived the earthquake were in-vestigated, among whom 38 patients lived in the nursing home or rehabilitation village and the other 38 patients discretely lived at home. Their quality of life and life satisfaction were assessed with WHO Quality of Life-BREF (WHOQOL-BREF) and Life Satisfaction Assess-ment respectively. Results The scores of physical, psychological, social adaptation and environment field in WHOQOL-BREF were signifi-cantly higher in the concentrated living group than in the scattered living group (t>8.97, P<0.001), as well as the life satisfaction (t=6.55, P<0.001). Conclusion The concentrated living mode could improve the quality of life and life satisfaction of the patients with spinal cord inju-ry survived Tangshan earthquake.
8.Evaluation of markers and perfusion parameters in donated liver quality during machine perfusion
Zehong FANG ; Xiaoyan HU ; Yanfeng WANG ; Qifa YE
Chinese Journal of Hepatobiliary Surgery 2017;23(1):63-67
Liver transplantation has become the most effective treatment option for end-stage liver diseases.The liver donation after cardiac death (DCD) had been increasingly used in clinical practice.Nevertheless,the DCD donated livers inevitably exposed to long-term ischemia and hypoxia makes the implanted organs with decreased function and more postoperative complications.Different from the conventional static cold storage,machine perfusion (MP) can be continuously used in vitro liver perfusion,which could simulate the in vivo liver status.Through the observation of ischemia injury status,we could evaluate the quality of donated liver,and thus reduce ischemia related complications.This review provides an overview and evaluation on the markers that have been investigated for the assessment of graft quality and viability testing during different types of MP.
9.Expression of microRNA-218 in breast cancer and its clinical significance
Bo LIU ; Like ZHANG ; Zengren ZHAO ; Yanfeng TIAN ; Fang LI ; Xiaodong HAN
The Journal of Practical Medicine 2017;33(15):2508-2511
Objective To investigate the expression of miR-218 (microRNA-218) in breast cancer tissues and its clinical significance. Methods Totally 45 tissue biopsies gained from breast cancer patients and the adjacent normal tissue were collected. Real-time qPCR was used to detect the miR-218 expressions. The correlations of miR-218 expression with clinicopathological characteristics and prognosis of breast cancer patients were analyzed. Results The average expression level of miR-218 in breast cancer tissues was significantly lower than that in control tissues (P = 0.001). The average expression level of miR-218 in PR negative breast cancer tissues was significantly lower than that of PR positive breast cancer tissue (P = 0.037). The average expression level of miR-218 in Ki-67 positive breast cancer tissues was significantly lower than that in Ki-67 negative breast cancer tissue (P=0.018). Conclusion The expression of miR-218 is closely related to carcinogenesis ,progres-sion and prognosis of breast cancer ,so it may be served as a diagnostic biomarker and a prognostic predictor in breast cancer patients,which provides a new way for the treatment of breast cancer.
10.Diagnostic value of VBN for peripheral pulmonary lesions
Yanfeng FANG ; Faguang JIN ; Ruilin SUN ; Liyan BO
China Journal of Endoscopy 2017;23(4):14-17
Objective To explore the diagnostic value of virtual bronchoscopic navigation (VBN) for peripheral pulmonary lesions. Methods 200 cases with peripheral pulmonary lesions (0.8 cm < diameter < 4.0 cm) were divided into VBN and control group from June 2014 to June 2015. VBN group: VBN guided ultrafine bronchoscope to the target bronchus, control group: ultrafine bronchoscopy with chest CT as a reference guided to the target bronchus. Results There were no significant differences in the diagnosis rates between VBN group and control group in 200 patients (χ2 = 3.31, P = 0.069); But, the diagnosis rates with diameter more than 2.0 cm and less than or equal to 2.0 cm had statistically significant differences of VBN group and control group (χ2 = 13.45, 5.31, P = 0.000, 0.021, respectively); We also found that the mean time of biopsy tool reach to the lesions had significant differences between the two groups (P = 0.047). There were no significant differences in total checking time and complications (P = 0.230, 0.960, respectively). Conclusions Virtual bronchoscopic navigation did not improve the diagnosis rate of pulmonary peripheral lesions, but shortened the time to locate the lesions.

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