1.Changes of chondrocytes, collagen fibers and proteoglycan during articular cartilage degeneration in rabbits with knee joint instability
Bin XU ; Tao LIU ; Honggang XU
Chinese Journal of Tissue Engineering Research 2010;14(7):1166-1169
BACKGROUND: Knee joint trauma results in knee instability and movement track changes, which lead to the degradation of articular cartilages. The main component of articular cartilages, such as chondrocytes, collagen and proteoglycan, are also change during this process.OBJECTIVE: To compare the content changes of collagen, proteoglycan and the apoptosis of chondrocytes on two model groups of knee joint instability, additionally, to investigate the occurrence mechanism of early articular cartilages changes in rabbits with knee joint instability.METHODS: A total of 50 white rabbits were randomly divided into anterior cruciate ligament transection group, medial collateral ligament transection + meniscectomy group and normal control group. The specimens were harvested at weeks 1, 2, 3, 4, and 5 after operation. The osteocartilaginous section of the medial femur condyles were observed by gross observation, histological examination, and Markin scores. The contents of proteoglycan and collagen fiber were also measured.RESULTS AND CONCLUSION: Chondrocytes apoptosis were found with certain degrees at different stages of knee joint instability models. The Mankin score of the anterior cruciate ligament transection group was greater than the medial collateral ligament transection + meniscectomy group at each time point except the 1<'st>week (P < 0.05), which was notably greater in the 5~(th) week. At weeks 3 and 4 after operation, the chondrocytes degenerated with proteoglycan lost in the anterior cruciate ligament transection group, and the chondrocytes degeneration was predominant at 5th week. The changes were more seriously in the medial collateral ligament transection + meniscectomy group. Meantime, the collagen fiber content of two experimental groups were less than the normal control group at Weeks 3, 4, 5 after operation (P < 0.05). The results demonstrated that at early knee joint instability, the articular cartilages degenerated extent is related to the number of chondrocytes, the collagen network disrupts and lost of proteoglycan. During chondrocytes degeneration, cartilage repair simultaneously occurred.
2.Systematic Review of Acupuncture Treatment on Type 2 Diabetes Peripheral Neuropathy
Meijun LIU ; Zhicheng LIU ; Bin XU
Journal of Zhejiang Chinese Medical University 2014;(11):1326-1330,1348
Objective] To evaluate the acupuncture treatment of type 2 diabetes peripheral neuropathy clinical curative effect and safety. [Methods] Com-puter retrieval of the CENTRAL, Cochrane, Web Of Science, CBM, CNKI, VIP database, find al about acupuncture and moxibustion treatment of type 2 diabetic gastroparesis of randomized control ed trial(RCT), build library retrieval time until March 19, 2014.At the same time ShouJian into literature references.According to inclusion and exclusion criteria, independently by two researchers after RCT extraction and filtering, data quality evaluation, using Revman5.2 Meta analysis software, use the GRADE system for quality evaluation of evidence. [Results] Seven studies involving 364 patients were includ-ed.Meta analysis showed:(1) effective rate:the acupuncture compared with drugs, the results between the two groups were statistical y significant (RR=3.35, 95% CI=(2.05, 5.48)], suggesting that acupuncture treatment can improve efficiency for the treatment of type 2 diabetes peripheral neuropathy. (2) MNCV:the median nerve, and results showed that the statistical significance was found between the two groups[MD=2.29, 95%CI=(0.61, 3.98)].Includ-ing philalways nervous, the result showed that between the two groups had statistical significance[MD=2.16, 95% CI=(0.16, 4.16)].(3)SNCV:includ-ing median nerve, the results showed that the statistical significance was found between the two groups[MD=1.79, 95% CI=(0.57, 3.02)].Including phi-lalways nervous, the result showed that the two groups had statistical significance[MD=3.59, 95%CI=(2.28, 4.91)].Based on GRADE system ,al the evidence was at low level and weak recommendation. [Conclusion] Acupuncture-moxibustion for the type 2 diabetes peripheral neuropathy is better than the conven-tional medicine treatment.Limited by the guality of the inclusive literalures, it needs more high quality, large sample of RCT further argument.
3.Effect of Combined Therapy of Acupuncture, Tapping and Auricular Needling on Fatty-insulin Endocrine Axis in Obesity Complicated with Hyperlipidaemia Patients withYin-deficiency and Blood-stasis Pattern
Ming WANG ; Zhicheng LIU ; Bin XU
World Science and Technology-Modernization of Traditional Chinese Medicine 2015;(10):2049-2055
This study was aimed to observe effect of combined therapy of acupuncture, tapping and auricular needling on fatty-insulin endocrine axis in obesity complicated with hyperlipidaemia patients withyin-deficiency and blood-stasis pattern. A total of 108 patients with obesity complicated with hyperlipidaemia ofyin-deficiency and blood-stasis pattern were randomly divided into the treatment group of combined therapy of acupuncture, tapping and auricular needling, and the acupuncture and tapping group, with 54 cases in each group. The comparison was made to 52 patients in the normal group. Observations were made on changes of fatty-insulin endocrine axis index, lipid index, obesity index, vegetative nerve function index (Y value) and clinical weight-reducing and lipid-reducing effect. The results showed that the pretreatment obesity index, fasting insulin (FINS), fasting plasma glucose (FPG), insulin resistance index (Homa-IR), fasting leptin (FLP), triglyceride (TG), total cholesterol (TC), low density lipoprotein (LDL-C) and Y value of patients in both groups were significantly higher than those of the normal group (P < 0.01). However, the high density lipoprotein (HDL-C) and insulin sensitivity index (ISI) were significantly lower than those of the normal group (P < 0.01). After treatment, both groups received satisfied effects on weight-reducing and lipid-reducing. The fatty-insulin endocrine axis indexes (FINS, FPG, Homa-IR and FLP) were significantly reduced (P < 0.05); and ISI was significantly increased (P < 0.05). The combined therapy of acupuncture, tapping and auricular needling had better regulation effects on the fatty-insulin endocrine axis level, lipid level and vegetative nerve function level compared with the acupuncture and tapping group (P < 0.05). It was concluded that patients with obesity complicated with hyperlipidaemia ofyin-deficiency and blood-stasis pattern had dysfunction of the fatty-insulin endocrine axis. The combined therapy of acupuncture, tapping and auricular needling, or the therapy of acupuncture and tapping had good regulation effect. However, the combined therapy of acupuncture, tapping and auricular needling had more significant therapeutic effect.
4.A meta-analysis of proximal femoral nail antirotation and total hip arthroplasty for treating intertrochanteric fractures in the elderly
Chinese Journal of Tissue Engineering Research 2016;20(4):602-607
BACKGROUND: Now, the current study has not yet confirmed two treatment methods of the proximal femoral nail antirotation and total hip arthroplasty for treating intertrochanteric fractures in the elderly, which method has more advantages, and there is no clear conclusion at present. OBJECTIVE: To systematical y compare the repair effect of proximal femoral nail antirotation and total hip arthroplasty for treatment of intertrochanteric fractures in the elderly. METHODS: We searched the related literatures from 2011 to 2015 on Wanfang database, PubMed, MEDLINE and Embase database by computer. We retrieved the journals in China by hand and col ected randomized control ed trials on proximal femoral nail antirotation and total hip arthroplasty in the treatment of intertrochanteric fractures in the elderly. Intraoperative blood loss, operation time, hospitalization time, ambulation time after operation, and Harris score were selected as evaluation indexes. Data were analyzed using RevMan 5.2 software. RESULTS AND CONCLUSION: Final y, 7 Chinese literatures were included, with 811 patients. The results of meta analysis showed that the hospitalization time and ambulation time after operation were significantly shorter in the total hip arthroplasty group than in the proximal femoral nail antirotation group (P < 0.000 01), which reduced the pain of patients. Operation time and intraoperative blood loss were poorer in the total hip arthroplasty group than in the proximal femoral nail antirotation group (P < 0.000 01). No significant difference in Harris hip score was detected between the two groups (P > 0.05). These results confirmed that the internal fixation of proximal femoral nail antirotation in minimal y invasive therapy when reducing operation time and blood loss has a certain advantage. The total hip arthroplasty can make the recovery of hip function earlier, al ow early weight-bearing walking, reduce the patients’ bedridden time and reduce the complications in bed. Thus, the clinicians in the practical work should choose the appropriate therapy with considering the patient’s condition, damage degree, fracture type, and financial capability.
5.Diagnosis and treatment of delayed rupture of the spleen: analysis of 32 cases
Heqing FANG ; Yingbin LIU ; Bin XU
Chinese Journal of Trauma 2003;0(07):-
Objective To explore effective methods of diagnosis and treatment for delayed rupture of the spleen (DRS) through retrospective analysis of 32 cases. Methods A retrospective study was done in 32 cases with DRS. The effects of CT, ultrasound and diagnostic peritoneal lavage on diagnosis of DRS was observed and compared. Results Splenectomy was performed in 26 cases, among which one died four days after splenectomy because of complicated brain injury and six given conservative treatment under continuous monitoring discharged. The mean hospitalization duration was 18.5 days. Conclusions Diagnostic peritoneal lavage can improve the positive rate of peritoneal puncture. Ultrasound is an important method for diagnosing DRS and closely monitoring the patients receiving conservative treatment.
6.Value of Enhancement Patterns for Characterization of Focal Hepatic Lesions
Chinese Journal of Bases and Clinics in General Surgery 2003;0(04):-
Objective To investigate the diagnostic value of the enhancement patterns for characterizing various focal hepatic lesions (FHL). Methods Forty-seven patients (50 lesions) were included into the study. The morphologic features and the dynamic enhancement patterns of FHL were observed in the early arterial phase, late arterial phase and portal venous phase.The degree of FHL enhancement was analyzed by calculating the contrast-to-noise ratio. Results 70% of the HCCs presented “fast-filling and rapid-washout” feature; 67% of the cholangiocarcinomas showed slight enhancement in arterial phase, and 33.3% had delayed enhancement on portal venous phase; All hemangiomas presented peripheral nodular enhancement in arterial phase, which then demonstrating centropedal “push-on” enhancement in portal venous phase; Hepatic abscesses mainly presented a slightly enhanced rim around the lesion with fibrous septa inside and an edematous zone outside. Conclusion The enhancement pattern and the dynamic evolution of FHL enhancement had a great diagnostic value for different FHL by using MRI 3D-VIBE sequence.
7.Relationship between sevoflurane and GABA_A receptors
Hongwei XU ; Quanyun WANG ; Bin LIU
Chinese Journal of Anesthesiology 1995;0(10):-
005); (3)When sevoflurane concentrations were in the range from 1556?mol/L to 5875?mol/L ,the KD of experimental groups was significantly lower than that of the control (P
8.Clinical observation on obesity and hyperlipidemia of liver qi stagnation and spleen deficiency pattern in female patients treated with combined therapy of acupuncture and tapping method.
Bo WU ; Zhi-Cheng LIU ; Bin XU
Chinese Acupuncture & Moxibustion 2014;34(12):1151-1155
OBJECTIVETo explore the efficacy and effect mechanism of the combined therapy of acupuncture and tapping method in the treatment of obesity and hyperlipidemia of liver qi stagnation and spleen deficiency pattern in the patients.
METHODSOne hundred and four female patients were randomized into a combined therapy of acupuncture and tapping (combined therapy group) group method and an acupuncture group, 52 cases in each group. In the acupuncture group, acupuncture was applied to Qimen (LR 14), Taichong (LR 3), Zhangmen (LR 13), Taibai (SP 3), Zusanli (ST 36), Geshu (BL 17), Ganshu (BL 18), Pishu (BL 20), etc. In the combined therapy group, on the basis of acupuncture treatment, the tapping method with plum blossom needle was used at each acupoint. The treatment was given once every two days, continuously for 3 months in the two groups. The indices were observed, including the obesity indices, such as body mass, body mass index (BMI), body fat percentage (F%) and obesity degree (A); the blood lipid levels such as total cholesterol (TC), triglyceride (TG), low density lipoprotein (LDL) and high density lipoprotein (HDL); the fat-islet axie relevant indices such as fasting plasma glucose (FBS), fasting leptin (FLP), fasting insulin (FINS), insulin sensitive index (ISI), insulin resistance in- dex (Homa IR), insulin secretion index (Homa-β) and autonomic nerve function index (Y value) before and after treatment in the patients of two groups. The efficacy was compared between the two groups.
RESULTSThe total effective rates were 96.2% (50/52) and 84.6% (44/52) in the combined therapy group and the acupuncture group respectively, without significant difference in comparison (P > 0.05). Obesity indices, blood lipid indices, fat-islet axie relevant indices and autonomic nerve function indices were all improved after treatment as compared with those before treatment in the two groups (P < 0.01, P < 0.05), and the improvements in the combined therapy group were much more significant (P < 0.01, P < 0.05).
CONCLUSIONThe combined therapy of acupuncture and tapping method achieves the double effects of weight loss and lipid loss in the treatment of obesity combined with hyperlipidemia. The effect mechanism is possibly related to the positive regulations of blood glucose, lipid metabolism and fat-islet axie in the patients.
Acupuncture Points ; Acupuncture Therapy ; Adult ; Blood Glucose ; metabolism ; Female ; Humans ; Hyperlipidemias ; metabolism ; physiopathology ; therapy ; Insulin ; metabolism ; Leptin ; metabolism ; Liver ; physiopathology ; Middle Aged ; Obesity ; metabolism ; physiopathology ; therapy ; Qi ; Spleen ; physiopathology ; Treatment Outcome ; Triglycerides ; metabolism ; Young Adult
9.Clinical application of CT perfusion in ischemic cerebrovascular disease
Chuanghong LIU ; Bin XU ; Donglei SONG
International Journal of Cerebrovascular Diseases 2009;17(8):604-608
CT perfusion (CTP) has provide a novel approach for the diagnosis of ischemic cerebrovascular diseases. The evaluation indices include cerebral blood flow, cerebral blood volume, time to peak, and mean transmit time. These semi-quantitative indices used for evaluating cerebral blood perfusion have very important significance for the guidance of choosing the best treatment protocol and efficacy observation. CTP is mainly used in acute ischemic stroke to identify penumbra and infarct, as well as predicting hemorrhagic transformation in combination with other means and choosing thrombolytic candidates. In addition, CTP is also used to assess cerebrovascular reserve capacity in patients with chronic ischemic diseases and diagnose cerebral vasospasm in patients with subarachnoid hemorrhage and their efficacy evaluation.
10.Clinical observation on obesity and hyperlipidemia of yang deficiency of spleen and kidney syn- drome in female patients treated with warm acupuncture combined with auricular acupuncture.
Tingtinga PANG ; Zhicheng LIU ; Bin XU
Chinese Acupuncture & Moxibustion 2015;35(6):529-533
OBJECTIVETo compare the differences of clinical effects in female patients with obesity and hyperlipidemia of yang deficiency of spleen and kidney syndrome between warm acupuncture combined with auricular acupuncture and simple warm acupuncture.
METHODSOne hundred and thirty patients were randomly divided into an observation group and a control group, 65 cases in each one. In the control group, acupuncture was used at Pishu (BL 20), Zhongwan(CV 12), Shenshu(BL 23), Zhongji(CV 3), Guanyuan(CV 4), Mingmen(GV 4), Taibai(SP 3), Fenglong(ST 40), etc.; warm acupuncture was applied at Pishu(BL 20), Zhongwan(CV 12), Shenshu(BL 23) and Zhongji(CV 3); the treatment was required once every two days and for 3 months continuously. In the observation group, based on the treatment in the control group, thumbtack intradermal needles were embedded at auricular points, including pi(CO13), shen(CO10), pangguang(CO9), sanjiao(CO17), neifenmi(CO18), neishengzhiqi(TF2), etc. Obesity indices [body mass(W), obesity degree(A), body mass index(BMI), body fat percentage(F%)] blood lipid indices [serum total cholesterol(TC), triglyceride(TG), low density lipoprotein(LDL-C), high density lipoprotein(HDL-C)] and clinical efficacy were observed before and after treatment in the two groups. Results After treatment in the two groups, the obesity indices of W, A, BMI, F% and the blood lipid levels of TC, TG, LDL-C were obviously decreased compared with those before treatment (all P<0. 01) and the HDL-C levels were apparently increased than those before treatment (both P<0. 01). After treatment, the improvement of TC and HDL-C in the observation group was superior to that in the control group (both P<0. 01). The difference was not statistically significant in the aspect of improving every obesity index between two groups (all P>. 05). The comprehensive total effective rate of the observation group was 95.4% (62/65), which was better than 84. 6% (55/65) of the control group (P<0. 001).
CONCLUSIONWarm acupuncture combined with auricular acupuncture and simple warm acupuncture can both benignly adjust abnormal lipid metabolism of obesity patients with hyperlipidemia, and warm acupuncture combined with auricular acupuncture are superior to simple warm acupuncture treatment on antiobesity action and improving the TC and HDL-C levels.
Acupuncture Points ; Acupuncture Therapy ; Acupuncture, Ear ; Adult ; Blood Glucose ; metabolism ; Female ; Humans ; Hyperlipidemias ; metabolism ; physiopathology ; therapy ; Kidney ; physiopathology ; Middle Aged ; Obesity ; metabolism ; physiopathology ; therapy ; Spleen ; physiopathology ; Triglycerides ; metabolism ; Yang Deficiency ; metabolism ; physiopathology ; therapy ; Young Adult