1.Diagnosis and Treatment of Thrombotic Storm During Percutaneous Coronary Intervention
Xinxin ZHANG ; Xiangyu XU ; Xiaomei GUO
Herald of Medicine 2017;36(4):366-369
During percutaneous coronary intervention,thrombotic storm which is mediated by hypercoagulable state,mechanical distension induced-plaque rupture,platelet activation and adhesion is still the main cause of cardiovascular adverse events.The mortality rate is extremely high if not treated properly.Thrombotic storm can be diagnosed quickly through coronary artery angiography and myocardial blush grades.Once coronary thrombosis occurs,medicine including platelet Ⅱ b/Ⅲ a receptor antagonist tirofiban or vasodilators can rapidly improve coronary flow and effectively treat it.
2.Meta analysis of the effect of individualized nutritional nurses involved in intervention on quality of life for cancer patients
Miaomiao GUO ; Ling YUAN ; Xiangyu CHEN
Chinese Journal of Practical Nursing 2016;32(11):868-871
Objective To explore the effect of individualized nutritional nurses involved in intervention on quality of life for cancer patients. Methods The articles were searched by Chinese full- text periodical database, Wanfang database, VIP database, PubMed, Cochran Library from 1995 to July 1 2015, and the articles and data were extracted by two researchers using Cochrane systematic review methods using RevMan5. 3 Meta- analysis software. Results The final results included five randomized controlled study, 358 cases of patients. Individualized nutritional quality of life of patients in the intervention group compared with the usual care group, within three months 27.76 points high quality of life, MD = 27.76,95% CI was 8.83-46.68; three months of life high quality 31.64 points, MD = 31.64, 95% CI was 9.70-53.59,6 months or more (including 6- month) high quality of life 34.26 points, MD = 34.26, 95% CI was 3.69-64.84, were statistically significant (P<0.05). Conclusions Nurse participation can improve the quality of life of patients and long-term effects also have some role in promoting. Due to the limitations of this study we need more high quality randomized controlled studies and Meta analysis to verify.
3.Effect of rehabilitation intervention on reconstruction of brain and limb function of patients with hemorrhagic cerebral arteriovenous malformation after embolization
Sheng LI ; Liping GUO ; Baomin LI ; Xiangyu CAO
Chinese Journal of Tissue Engineering Research 2005;9(37):126-128
BACKGROUND: Functional injury of brain and limb induced by hemorrhage of cerebral arteriovenous malformation could be restored by rehabilitative treatment OBJECTIVE: To investigate the curative effect of rehabilitation on restoration of the functional injury of the brain and limbs induced by bleeding of hemorrhage cerebral arteriovenous malformation (AVM) after embolization.DESIGN: Case analysis.SETTING: Department of Interventional Medicine of General Hospital of Chinese PLA.PARTICIPANTS: From January 1996 to December 2001, a total 56 patients who were diagaosed as cerebral hemorrhage or intraventricle hemorrhage by CT or MRI scanning was selected from General Hospital of Chinese PLA.METHODS: All 56 patients with cerebral arteriovenous malformation were diagnosed by DSA. Rehabilitative treatment was performed with α-butyl cyanoac-rylate or radian surgery. Rehabilitative therapy were as follow: [1] Electric stimulate: S J-Ⅱ type nerve-muscle therapy instrument was used to stimulate the muscles (flexor and extensor) of limbs in the involved side, intensity of which is from weak to strong and frequency of which was from 2 to 3 or 4 per day; [2] Acupuncture: The selected points are:Fengchi, Fengfu, Yintang, Shangxing, Baihui, Quchi, Waiguan, Hegu,Huantiao, Zusanli, Yanglingquan, Sanyinjiao, Taichong, et al. In those who suffered aphasia, lianquan, Jinjin, Yuye were selected. Once a day and a period of treatment was 2 weeks; [3] physical training: the passive movement on the joint in the involved limbs were performed in grade 0 to 1 of muscle strength, the balance training of sitting on bed or standing beside the bed in grade 1 to 2, walking training in grade 2 to 3. The training intensity should be from weak to strong gradually. The items of observation were the improvement in speaking, sense and activity in limbs in the involved side. Evaluation of myodynamia was referenced to 6 grading method of Lovett.MAIN OUTCOME MEASURES: [1] the degree of embolism; [2] the degree of speaking fluency, the sense of limbs and the strength of the muscles of the limbs.RESULTS: Totally 56 cases entered the final analysis without any loss. [1]Degree of embolism: Among 56 cases, 100% focus was eliminated for 77% in 43 cases, 90% was eliminated for 12% in 7 cases and 60%-80% was eliminated for 11% in 6 cases. [2] Fluency of language: Before the treatment of rehabilitation, they suffered different degree impediment of speaking in 14 cases, improvement in 14 cases and obvious improvement in 11 cases. [3] Sense of limb:The sense of limbs was improved in 23 cases and 18 of them improved obviously. [4] Strength of muscles: The strength of muscles in 0 to 1 grade in 3 cases, 1 to 2 grade in 11 cases, 2 to 3 grade in 15 cases. But after the treatment of rehabilitation, speaking ability was improved in 14 cases, and 11 of them improved obviously. The strength of muscles was. resumed to 2 or 3 grade from 0or 1 grade in 2 cases, and to 4 grade in 21 cases and 5 grade in 6 cases.CONCLUSION: Endovascular embolization is a minimal traumatic, the rehabilitative therapy which is secure and effective method for treatment of high risk cerebral AVM, can promote motion function, language function and ability of activity of daily living, and quality of life of patients with cerebral arteriovenous malformation after embolism.
4.Treating diabetes mellitus from liver
Shanshan JING ; Zhimin AI ; Wen SUN ; Tonghua LIU ; Xiangyu GUO
International Journal of Traditional Chinese Medicine 2012;(12):1095-1097
Depending on the meaning and function of the liver in traditional Chinese medicine and modern medicine,this paper explores the important role of liver in the pathogenesis of DM (Diabetes Mellitus,DM).Combined with treatment based on syndrome differentiation and specific case report study,this paper has stressed the importance of treating DM from liver and so to set a sound basis for the systemic treatment based on syndrome differentiation from internal organs for DM.
5.Mechanism of impaired angiogenesis after Diabetic limb ischemia
Qingbao GUO ; Xiangyu ZHOU ; Sen SHI ; Yanzheng HE
International Journal of Surgery 2010;37(10):705-709
Diabetic vascular disease is a major complication of diabetes, which is characterized by the formation of collateral vessels of serious damage to systemic disease. Substantial evidence have shown that timpaired endothelial progenitor cell function, non-enzymatic glycation end products accumulate, and Wnt signaling pathway dysfunction may be an important mechanism of impaired angiogenesis after the diabeticlimb ischemic. This paper is to make a study of its mechanism, and to provides a new strategy for diabetes therapeutic angiogenesis.
6.miR-200b suppresses proliferation and induces apoptosis in non-small cell lung cancer cells by targeting DNMT3A
Weimin LUO ; Xiangyu LUO ; Jialong GUO ; Chengyi LIN ; Jun ZHANG
Tianjin Medical Journal 2016;44(8):984-988
Objective To investigate whether miR-200b suppresses proliferation and induces apoptosis of non-small cell lung cancer cells by targeting DNMT3A. Methods A qRT-PCR was employed for detecting the expression of miR-200b in different non-small cell lung cancer cells and human bronchial epithelial cells. A549 cells were transfected with miR-200b mimics, scramble, DNMT3A-siRNA and control-siRNA, respectively. The scramble and control-siRNA were served the negative control of miR-200b mimics and DNMT3A-siRNA, respectively. Western blot assay was conducted to detect the expression of DNMT3A protein in A549 cells. MTT and Annexin V/propidium iodide staining were employed to detect the proliferation ability and apoptosis rate of A549 cells. The effects of miR-200b mimics and DNMT3A-siRNA on the proliferation and apoptosis rate of A549 cells were compared between groups. Results Results of qRT-PCR showed that the expression of miR-200b was significantly down-regulated in A549, H1299, L78 and H460 cells than that of 16HBE cells. Among them, the most obviously reduction was found in A549 cells (P<0.05). Western blot assay showed that the level of DNMT3A protein was inhibited by restored miR-200b or knock-down DNMT3A in A549 cells. After transfection of miR-200b mimics or knock-down DNMT3A for 48 h, 72 h and 96 h, MTT showed that the OD values, which reflected the optical density of cell proliferation were significantly lower than those in the control group (P<0.05). Annexin V/propidium iodide staining showed that apoptosis rates of A549 cells after transfection of miR-200b mimics or knock-down DNMT3A were (23.33%±0.90%and 20.41%±0.70%), compared with the control group (5.28%± 0.55%and 5.68%±0.47%, P<0.01). Conclusion miR-200b suppresses cell proliferation and induces apoptosis by targeting DNMT3A in non-small cell lung cancer.
7.A primary study of curvilinear distraction osteogenesis
Guohua ZHANG ; Hongtao SHANG ; Yuxuan GUO ; Xiangyu LIU ; Lisheng HE
Journal of Practical Stomatology 2015;(2):153-156
Objective:To seek the possibility of using internally installed curved mandibular distractor to repair the partial mandibular curved defect.Methods:A curved mandibular defect was sectioned in each of 3 adult dogs.The distractor designed by our own group based on the steel ball conducted force was implanted.After 7 days of latency,the distraction was performed at the rate of 0.5 mm × 2 times per day,followed by 3 months consolidation period.The osteogenesis was evaluated by general observation,X-ray examination and HE staining.Results:No complication was observed after operation and during distraction.The new bone healed well into a curved shape.The X-ray examination revealed that the transport disc moved along with the predesigned rail curve.HE staining clearly showed neo bone formulation zone between the mature trabecular and connective tissue.Conclusion:The internal distractor based on the steel ball conducted force can realize the curved distraction osteogenesis of posteriormandibular.
9.Early intervention of acute pancreatitis accompanying choledocholithiasis by laparoscopic choledochotomy and choledochoscopy
Jianshui LI ; Guogang ZHAO ; Xiangyu PENG ; Yixing REN ; Guo WU ; Jingdong LI
Journal of Endocrine Surgery 2010;04(3):170-172,175
Objective To explore the feasibility and validity of laparoscopic choledochotomy and choledochoscopy for treament of patients with acute pancreatitis accompanying commom bile duct stones. Methods A total of 102 patients acute pancreatitis accompanying common bile duct gall stones were treated in our institution between January 2007 and November 2009. Among them, 43 patients underwent laparoscopic choledochotomy and choledochoscopy within 72h after admission entered our study group. They all had a laparscopic cholecystectomy and choleldochotomy and choledochoscopy to retrieve common bile duct stones. Of these, 13 patients undergoing pancreatic capsule incision and peritoneal lavage. Fifty-nine patients undergoing traditional conservative treatment firstly were used as a control group. Of these, 46 were performed laparscopic surgery and choledochotomy after smoothly recovery from pancreatitis. 13 underwent emergency open operation due to complications of pancreatitis. Results In the gastrointestinal function recovery time, amylase recovery time, length of stay and hospitalization cost, there was a significant difference between study group and the control group (P<0.05). Conclusions Our study provides evidence for the good clinical efficacy of early implementation of laparoscopic choledochotomy and choledochoscope for treatment of choledocholithiasis and acute pancreatitis.
10.Protective effect and mechanism of Rosa laevigata Michx on adriamycin-induced cardiotoxicity
Weimin LUO ; Yuefeng LIU ; Xiangyu LUO ; Jun ZHANG ; Chengyi LIN ; Jialong GUO
Chinese Journal of Biochemical Pharmaceutics 2014;(1):29-31,34
Objective To study the protective effect mechanism of Rosa laevigata Michx (RLM) on cardiotoxicity induced by adriamycin in rats. Method 30 SD rats were randomly into control group, doxorubicin group and RLM groups. The control group was injected with normal saline injection, while the model group was injected with adriamycin intraperitoneally at the dosage of 15 mg/kg every other day. For the RLM groups,1~5 g/kg RLM were given after adriamycin injection. The survival rate, plasma BNP was observed. Apoptosis of cardiomyocyte was detected by instituted-labeled DNA (TUNEL). The activity of GSH-PX, CAT and total SOD in the myocardium tissue were also observed. The expression level of CuZn-SOD , bcl-2 and bax were detected by real-time PCR. Results The survival rate was significantly improved in SD rats treated with RLM compared with that in the adriamycin group (P<0.01). The BNP level was increased when treated by adriamycin (P<0.01), and decreased after RLM administration (P<0.01). RLM could also upregulate the expression of the CuZn-SOD mRNA level, and enhance the activity of GSH-PX, CAT and T-SOD compared with that in adriamycin group. Adriamycin could induce myocardial cells apoptosis, as demonstrated by TUNEL. RLM could inhibit adriamycin-induced apoptosis, bax mRNA expression, and increase bcl-2 expression and bcl-2/bax ratio. Conclusion RLM exhibit some antioxidant activity through many stages, and the anti-apoptosis activity may be related to affect the expression of bax and bcl-2 expression.