1.Expert Survey on Application of Traditional Chinese Medicine in Different Clinical Classifications of Coronary Heart Disease
Yingfei BI ; Jingyuan MAO ; Xianliang WANG
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(5):804-808
This study was aimed to take an expert survey on the application of traditional Chinese medicine (TCM) in different clinical classifications of coronary heart disease (CHD) in order to master its medication characteristics and principles . Delphi method was applied in different clinical classifications of CHD , which contain angina pectoris, acute myocardial infarction, heart failure, arrhythmia, after percutaneous coronary inter-vention ( PCI ) and after coronary artery bypass graft ( CABG ) . Two rounds of nationwide expert survey were giv-en on the commonly-used TCM decoction , oral administration of TCM patent drugs and TCM intravenous preparations in CHD treatment . The results showed that TCM medications in the treatment of angina pectoris contain Xuefu Zhuyu decoction, Gualou Xiebai Banxia decoction, Tongxinluo capsules, Compound Danshen dripping pills, Shexiang Baoxin pill, Danshen injection, Danhong injection, and etc. And commonly used TCM medications for the treatment of acute myocardial infarction include Xue fu Zhuyu decoction , Gualou Xiebai Banxia decoction, Compound Danshen dripping pills, Shexiang Baoxin pill, Suxiao Jiuxin pills, Shengmai injec-tion , She nmai injection and so on . Heart failure of CHD was treated by Zhenwu decoction , Qili Qiangxin cap-sule, Qishen Yiqi dripping pills, Shenfu injection, Shengmai injection, Shenmai injection and so on. TCM treatments of arrhythmia of CHD usually include Zhigancao decoction , Tianwang Buxin boluses , Wenxin gran-ules, Shensong Yangxin capsule, Shengmai injection, Shenmai injection and so on. The commonly used TCM medications after PCI contain Xuefu Zhuyu decoction, Tongxinluo capsules, Compound Danshen dripping pills, Shengmai injection and Danshen injection and so on. Commonly used TCM medications after CABG include Xuefu Zhuyu decoction, Buyang Huanwu decoction, Tongxinluo capsules, Shexiang Baoxin pill, Compound Dan-shen dripping pills, Shengmai injection and Danhong injection and so on. It was concluded that different clini-cal classifications of CHD had characteristics and commonness in the application of TCM . Findings based on expert consensus through the survey provide certain reference values in the clinical syndrome differentiation of CHD .
2.Fractures around femoral prosthesis after artificial hip replacement
Yingfei LIU ; Tao WANG ; Pingde ZHANG
Chinese Journal of Tissue Engineering Research 2013;(30):5557-5562
BACKGROUND:With the wide application and in-depth research of artificial hip joint, more secondary fractures around femoral prosthesis are reported. OBJECTIVE:To investigate the reasons, preventive measures, classification and treatment method of fractures around femoral prosthesis after artificial hip replacement. METHODS:The clinical data of the type classification, treatment method and clinical efficacy of fractures around femoral prosthesis after artificial hip replacement were retrospectively analyzed. The multi-level study was performed to investigate the trend of the relevant literatures. According to the Vancouver classification criteria, the various types of fractures and the results and complications of various treatment methods were analyzed, the treatment methods of different fractures were identified, and the effective and objective evaluation criteria were established to provide references for the clinical treatment. RESUTLS AND CONCLUSION:The fractures around femoral prosthesis after artificial hip replacement were closely related with the age of the patients, basic diseases, osteoporosis and selection of prosthesis type. The Vancouver classification criteria and treatment programs have guiding significance to the clinical efficacy. The fractures should be treated with different methods according to the different types in order to promote the fracture healing. The fractures around femoral prosthesis after artificial hip replacement were commonly treated with shape memory alloy embracing fixator, minimal y invasive fixation system, locking compression plate, al ograft cortical bone plates, carbon fiber, impaction bone grafting and renovation. In the practice application, various methods are often used in combination. For the patients with B2 and B3 type fractures, we should pay attention to the bone grafting around the fractures and the inner and outer medul ary cavity.
3.Allogeneic bone combined with autologous bone marrow stem cell transplantation for the treatment of benign bone tumors and tumor-like lesions
Yingfei LIU ; Tao WANG ; Pingde ZHANG
Chinese Journal of Tissue Engineering Research 2013;(31):5652-5658
BACKGROUND:Al ogenic bone is a clinical commonly used bone graft material, but the osteoinductive capacity is the biggest problem. OBJECTIVE:To evaluate the effect of al ogeneic bone combined with autologous bone marrow stem cells on the repair of bone defects after scraping or resection of benign bone tumors and tumor-like lesions. METHODS:Sixty-five cases of benign bone tumors (including patients with tumor-like lesions) were divided into two groups according to bone graft. There were 35 cases in the composite bone marrow stem cells for bone graft group, and 20-40 mL red bone marrow were extracted from anterosuperior iliac spine or iliac spine on both sides according to the expected amount of bone graft, then the bone marrow stem cells were isolated, purified, cultured and amplified for standby, and the bone marrow stromal stem cells and al ogeneic bone particles were ful y blended before bong graft. After tumor scraping or resection, the blended bone marrow stromal stem cells and al ogeneic bone particles were implanted into the bone defect region. In the bone graft group, the bone defect was implanted with al ogeneic bone soaked with saline for half an hour. X-ray examination was performed at 1, 3, 6 and 12 months after treatment to compare the fuzzy boundary and the time for disappear, and the postoperative complications were observed. RESULTS AND CONCLUSION:Al the 62 patients were fol owed-up for more than 12 months. The fuzzy boundary time and disappear time in the composite bone marrow stem cells for bone graft group were shorter than those in the bone graft group (P<0.05). In the composite bone marrow stem cells for bone graft group, one case appeared rejection and healed after treated with immunosuppressive agents for 2 weeks, and no complication observed in two groups. The results indicate that al ogeneic bone composite autologous bone marrow stem cells for bone graft can promote bone fusion and bone defect healing.
4.Comparison of different methods for the measurement of central and paracentral corneal thickness in post-LASIK eyes
Haiying, PENG ; Chenjiu, PANG ; Yingfei, WANG ; Liya, WANG ; Haike, GUO
Chinese Journal of Experimental Ophthalmology 2014;32(7):635-640
Background Accurate measurement of corneal thickness is very important during the pre-and post-operative management of corneal surgical procedures,especially laser-assisted in-situ keratomileusis (LASIK),which is the most popular approach to the correction of refractive errors currently.This may be particularly important for the patients who have undergone previous laser refractive surgery with suboptimal outcomes and are being considered for an enhancement procedure.Objective This study was to compare the measuring outcomes of corneal thickness by slit-scanning pachymetry,non-contact specular microscope,anterior segment optical coherence tomography (AS-OCT)and ultrasound pachymetry,with a focus on central and midperipheral (from the central 3.0 mm) region of cornea in post-LASIK eyes.Methods Sixty-four right eyes of 64 patients who received LASIK were collected in Henan Eye Institute,Henan Eye Hospital from March to June 2011 with the equivalent spherical diopter of (-4.75±2.38)D and horizontal corneal diameter of (11.36±0.32)mm.Central corneal thickness was measured on each eye by using non-contact specular microscope (Topcon SP-3000P),slit-scanning pachymetry (Orbscan Ⅱ),AS-OCT and A-type ultrasound pachymetry,respectively,and the paracentral corneal thickness including 12:00,2:00,6:00 and 10:00 meridian was measured using Orbscan Ⅱ,non-contact specular microscope and AS-OCT.The measuring values and the agreement from different instruments were compared and evaluated.Results The mean central corneal thickness was (467.12±31.10)tμm for AS-OCT,(466.67±30.99)μm for ultrasound pachymetry,(441.84 ± 33.65) μm for specular microscopy and (422.51 ± 44.09) μm for Orbsan Ⅱ,respectively,showing a significant difference among the four methods (F =23.730,P =0.000).The central thickness value of the A-type ultrasound pachymetry was significantly higher than that of Orbsan Ⅱ or non-contact specular microscope (q =6.940,6.720,both at P =0.000).Compared with Orbscan Ⅱ,the measuring values of non-contact specular microscope and AS-OCT were significantly higher (q =-5.54,6.940,both at P =0.000),and the measuring value of AS-OCT was significantly higher that of non-contact specular microscope (q =6.800,P =0.000).The lowest difference value (25.3 μm)and the best agreement was found between the ultrasound pachymetry and AS-OCT.The paracentral corneal thickness values in 12:00,2:00,10:00,6:00 meridians were highest for Orbsan Ⅱ and the next for AS-OCT,and non-contact specular microscope had the lowest values,with significantly differences among them (F =5.020,22.950,67.890,18.850,all at P < 0.01).Conclusions The corneal thickness values vary with the different instruments.Orbsan Ⅱ underestimates the central corneal thickness and overestimates the midperipheral corneal thickness,and non-contact specular microscope underestimates both the central and midperipheral corneal thickness.The measuring outcome from AS-OCT has a good agreement with ultrasound pachymetry and therefore they can be used interchangeably.
5.Effects of component combination in Siwu Decoction on proliferation of human bone marrow stromal cell lines HFCL and hematopoiesis-related gene expression
Yingfei LI ; Li TONG ; Qiande LIANG ; Shengqi WANG
Chinese Traditional and Herbal Drugs 1994;0(03):-
Objective To investigate the effects of component combination in Siwu Decoction (CCSWD) on the proliferation of human bone marrow stromal cell lines HFCL and hematopoiesis-related gene expression and to probe into the mechanism of the stimulative effects of SWD and CCSWD on the proliferation of HFCL cells. Methods MTT and FCM were used for assaying the proliferation potency and cell cycle of HFCL cells, respectively. A human hematopoiesis-related cytokine oligonuleotide microarray was prepared to investigate the diversity of gene expression of HFCL cells in SWD and CCSWD groups. Results The energy metabolism and proliferation potency of HFCL cells treated with CCSWD were more prompted than that of the control group. Meanwhile, the percentage of HFCL cells in G 0/G 1 phase treated with CCSWD was significantly lower, while the proliferation index (PI) was higher than that of the control group. Compared to the control group, expressions of IL 2-R?, NF-?B, and TPO were up-regulated in CCSWD group.Conclusion The proliferation of HFCL cells could be facilitated by CCSWD with up-regulating the expressions of IL 2-R?, NF-?B, and TPO.
6.Effects of Shenmai Injection on serum concentration and pharmacokinetics of digoxin in dogs with heart failure.
Jingyuan MAO ; Changxiao LIU ; Henghe WANG ; Guangli WEI ; Zhenpeng ZHANG ; Jie XING ; Xianliang WANG ; Yingfei BI
Journal of Integrative Medicine 2010;8(11):1070-4
To explore the effects of Shenmai Injection (SMI), a compound traditional Chinese herbal medicine, on pharmacokinetics and serum concentration of digoxin when applied together with digoxin.
7.Study on the copy number variations of neural tube defect animal model with folate dysmetabolism
Yingfei SHI ; Xiuwei WANG ; Jin GUO ; Zhen GUAN ; Lin XU ; Jianhua WANG ; Rugang ZHONG
Chinese Journal of Applied Clinical Pediatrics 2014;29(20):1534-1538
Objective To detect the genomic copy number variations(CNVs) of mice embryonic neural tissue with neural tube defects (NTDs) induced by methotrexate (MTX),and investigate the molecular genetic mechanisms between folic acid metabolism disorders and NTDs pathogenesis.Methods C57BL/6J NTD mice model was induced by MTX on gestational day 7.5,and the maternal serum and NTD embryonic neural tissues were collected;the array-comparative genomic hybridization(array-CGH) assay was utilized to analyze the whole genomic CNVs in NTD embryonic neural tissues;reverse transcription polymerase chain reaction(RT-PCR) was used to confirm the positive results;the maternal serum concentrations of folic acid and related metabolites and dihydrofolate reductase (DHFR) activity were detected by liquid chromatography-tandem mass spectrometry and enzymatic methods,respectively.Results ArrayCGH and RT-PCR results showed the 3 high confidence CNVs on XqE3,XqA1.1-qA2 and XqA1.1 in the NTD embryonic neural tissues.The NTD maternal serum concentrations of 5-methyltetrahydrofolate,5-formyltetrahydrofolic acid,S-adenosyl methionine and DHFR activity were reduced significantly compared with the control group,and there were statistical differences(all P <0.05).Conclusions There are obvious CNVs in embryonic neural tissue of NTD mice induced by MTX and folic acid dysmetabolism might cause mice embryonic neural tube developmental disorders through CNVs.
8.Clinical epidemiology survey of the traditional Chinese medicine etiology and syndrome differentiation of coronary artery disease: study protocol of a multicenter trial.
Yingfei BI ; Jingyuan MAO ; Xianliang WANG ; Yazhu HOU ; Yizhu LU ; Boli ZHANG
Journal of Integrative Medicine 2012;10(6):619-27
BACKGROUD: Coronary artery disease (CAD), a common disease with high incidence and mortality rate, has seriously threatened the health and life of the public. Traditional Chinese medicine (TCM) has an important role in the prevention and treatment of this disease. Through clinical epidemiological survey, a deeper understanding of TCM etiology and syndrome characteristics in CAD would further improve clinical efficacy in the treatment of this disease.
9.Using the PDCA cycle to improve the rehabilitation of postoperative patients with anal fistula
Qinglan ZI ; Yan ZHANG ; Huanling ZHANG ; Zhimin LIU ; Yingfei DAI ; Jiao KUANG ; Qiuzhe WANG ; Xiaojun CAO
Chinese Journal of Practical Nursing 2009;25(18):28-29
Objective To evaluate the PDCA cycle on the rehabilitation of postoperative patients with anal fistula, aiming at improving the recovery of patients and preventing recurrence. Methods 144 postoperative patients of anal fistula were randomly divided into the observation group and the control group with 72 cases in each group. The observation group received intervention based upon the PDCA cy-cle, and the control group was given the traditional oral propaganda. The recovery time, recurrence rate, mastering of education content and self-control ability were compared in the two groups using t test and χ2 test. Results The mastering level of education content and the self-management skills in the observation group were superior to those of the control group. After 3 to 24 months of follow-up, the observation group showed shorter recovery time and less recurrence rate than that of the control group. Conclusions Nurs-ing intervention based upon PDCA cycle can strengthen the patients' mastering of related knowledge, pro-mote the recovery, reduce recurrence rate and improve the patients' quality of life.
10.Development of a LC-MS/MS method for determination of plasma aldosterone and its performance evaluation
Jiaqian QIN ; Fangjun CHEN ; Yingfei PENG ; Jiong WU ; Chunyan ZHANG ; Beili WANG ; Wei GUO ; Baishen PAN
Chinese Journal of Laboratory Medicine 2017;40(4):247-252
Objective We are going to establish a robust liquid chromatography-tandem mass spectrometric(LC-MS/MS) method for plasma aldosterone assay.Methods 324 healthy individuals were enrolled in Zhongshan Hospital from February to April in 2016 for reference interval survey.The signallinearity,lower limits of quantitation,precision and accuracy of LC-MS/MS have been evaluated.Results from LC-MS/MS and RIA methods were compared.Software SPSS17.0 software was used for statistical analysis.Results The performance characteristics for the method in terms of linearity,lowerlimits of quantitation,precision and accuracy were verified.Linear range of ALD were between 25-2000 pg/ml;the LC-MS/MS assay had a limit of quantitation of 20 pg/ml for ALD;the intra-and inter-assay CV of ALD were <10% and <6%,respectively;the recovery of ALD from serum samples ranged between 97.3 and 105.8% The reference value of ALD in health people ranged between 21-211.6 pg/ml The regression equation by LC-MS/MS (X) and RIA (Y) was:Y =0.271X + 138.900(r=0.43;n=322).Conclusion LC-MS/MS method is robust and reliable for the analysis of aldosterone in plasma and suitable for clinical application.