1.Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients (version 2024)
Yao LU ; Yang LI ; Leiying ZHANG ; Hao TANG ; Huidan JING ; Yaoli WANG ; Xiangzhi JIA ; Li BA ; Maohong BIAN ; Dan CAI ; Hui CAI ; Xiaohong CAI ; Zhanshan ZHA ; Bingyu CHEN ; Daqing CHEN ; Feng CHEN ; Guoan CHEN ; Haiming CHEN ; Jing CHEN ; Min CHEN ; Qing CHEN ; Shu CHEN ; Xi CHEN ; Jinfeng CHENG ; Xiaoling CHU ; Hongwang CUI ; Xin CUI ; Zhen DA ; Ying DAI ; Surong DENG ; Weiqun DONG ; Weimin FAN ; Ke FENG ; Danhui FU ; Yongshui FU ; Qi FU ; Xuemei FU ; Jia GAN ; Xinyu GAN ; Wei GAO ; Huaizheng GONG ; Rong GUI ; Geng GUO ; Ning HAN ; Yiwen HAO ; Wubing HE ; Qiang HONG ; Ruiqin HOU ; Wei HOU ; Jie HU ; Peiyang HU ; Xi HU ; Xiaoyu HU ; Guangbin HUANG ; Jie HUANG ; Xiangyan HUANG ; Yuanshuai HUANG ; Shouyong HUN ; Xuebing JIANG ; Ping JIN ; Dong LAI ; Aiping LE ; Hongmei LI ; Bijuan LI ; Cuiying LI ; Daihong LI ; Haihong LI ; He LI ; Hui LI ; Jianping LI ; Ning LI ; Xiying LI ; Xiangmin LI ; Xiaofei LI ; Xiaojuan LI ; Zhiqiang LI ; Zhongjun LI ; Zunyan LI ; Huaqin LIANG ; Xiaohua LIANG ; Dongfa LIAO ; Qun LIAO ; Yan LIAO ; Jiajin LIN ; Chunxia LIU ; Fenghua LIU ; Peixian LIU ; Tiemei LIU ; Xiaoxin LIU ; Zhiwei LIU ; Zhongdi LIU ; Hua LU ; Jianfeng LUAN ; Jianjun LUO ; Qun LUO ; Dingfeng LYU ; Qi LYU ; Xianping LYU ; Aijun MA ; Liqiang MA ; Shuxuan MA ; Xainjun MA ; Xiaogang MA ; Xiaoli MA ; Guoqing MAO ; Shijie MU ; Shaolin NIE ; Shujuan OUYANG ; Xilin OUYANG ; Chunqiu PAN ; Jian PAN ; Xiaohua PAN ; Lei PENG ; Tao PENG ; Baohua QIAN ; Shu QIAO ; Li QIN ; Ying REN ; Zhaoqi REN ; Ruiming RONG ; Changshan SU ; Mingwei SUN ; Wenwu SUN ; Zhenwei SUN ; Haiping TANG ; Xiaofeng TANG ; Changjiu TANG ; Cuihua TAO ; Zhibin TIAN ; Juan WANG ; Baoyan WANG ; Chunyan WANG ; Gefei WANG ; Haiyan WANG ; Hongjie WANG ; Peng WANG ; Pengli WANG ; Qiushi WANG ; Xiaoning WANG ; Xinhua WANG ; Xuefeng WANG ; Yong WANG ; Yongjun WANG ; Yuanjie WANG ; Zhihua WANG ; Shaojun WEI ; Yaming WEI ; Jianbo WEN ; Jun WEN ; Jiang WU ; Jufeng WU ; Aijun XIA ; Fei XIA ; Rong XIA ; Jue XIE ; Yanchao XING ; Yan XIONG ; Feng XU ; Yongzhu XU ; Yongan XU ; Yonghe YAN ; Beizhan YAN ; Jiang YANG ; Jiangcun YANG ; Jun YANG ; Xinwen YANG ; Yongyi YANG ; Chunyan YAO ; Mingliang YE ; Changlin YIN ; Ming YIN ; Wen YIN ; Lianling YU ; Shuhong YU ; Zebo YU ; Yigang YU ; Anyong YU ; Hong YUAN ; Yi YUAN ; Chan ZHANG ; Jinjun ZHANG ; Jun ZHANG ; Kai ZHANG ; Leibing ZHANG ; Quan ZHANG ; Rongjiang ZHANG ; Sanming ZHANG ; Shengji ZHANG ; Shuo ZHANG ; Wei ZHANG ; Weidong ZHANG ; Xi ZHANG ; Xingwen ZHANG ; Guixi ZHANG ; Xiaojun ZHANG ; Guoqing ZHAO ; Jianpeng ZHAO ; Shuming ZHAO ; Beibei ZHENG ; Shangen ZHENG ; Huayou ZHOU ; Jicheng ZHOU ; Lihong ZHOU ; Mou ZHOU ; Xiaoyu ZHOU ; Xuelian ZHOU ; Yuan ZHOU ; Zheng ZHOU ; Zuhuang ZHOU ; Haiyan ZHU ; Peiyuan ZHU ; Changju ZHU ; Lili ZHU ; Zhengguo WANG ; Jianxin JIANG ; Deqing WANG ; Jiongcai LAN ; Quanli WANG ; Yang YU ; Lianyang ZHANG ; Aiqing WEN
Chinese Journal of Trauma 2024;40(10):865-881
Patients with severe trauma require an extremely timely treatment and transfusion plays an irreplaceable role in the emergency treatment of such patients. An increasing number of evidence-based medicinal evidences and clinical practices suggest that patients with severe traumatic bleeding benefit from early transfusion of low-titer group O whole blood or hemostatic resuscitation with red blood cells, plasma and platelet of a balanced ratio. However, the current domestic mode of blood supply cannot fully meet the requirements of timely and effective blood transfusion for emergency treatment of patients with severe trauma in clinical practice. In order to solve the key problems in blood supply and blood transfusion strategies for emergency treatment of severe trauma, Branch of Clinical Transfusion Medicine of Chinese Medical Association, Group for Trauma Emergency Care and Multiple Injuries of Trauma Branch of Chinese Medical Association, Young Scholar Group of Disaster Medicine Branch of Chinese Medical Association organized domestic experts of blood transfusion medicine and trauma treatment to jointly formulate Chinese expert consensus on blood support mode and blood transfusion strategies for emergency treatment of severe trauma patients ( version 2024). Based on the evidence-based medical evidence and Delphi method of expert consultation and voting, 10 recommendations were put forward from two aspects of blood support mode and transfusion strategies, aiming to provide a reference for transfusion resuscitation in the emergency treatment of severe trauma and further improve the success rate of treatment of patients with severe trauma.
2.Impact of Triangle hierarchical management on cardiopulmonary function,self-efficacy and quality of life in patients with acute non-ST-segment elevation myocardial infarction after PCI
Ming-Zhu HU ; Di YANG ; Gan-Lin DA
Chinese Journal of cardiovascular Rehabilitation Medicine 2024;33(4):485-489
Objective:To explore the clinical effect of Triangle hierarchical management in patients with acute non-ST-segment elevation myocardial infarction(NSTEMI)after percutaneous coronary intervention(PCI).Methods:A total of 107 NSTEMI patients who underwent PCI in our hospital from Jan 2019 to Dec 2022 were selected.Ac-cording to the random number table method,patients were divided into control group(n=53)and observation group(n=54).Patients in the control group received routine rehabilitation training,while observation group re-ceived Triangle hierarchical management based on control group,both groups were intervened for 6 months.Car-diopulmonary function indexes,scores of myocardial infarction dimensional assessment scale(MIDAS)and general self-efficacy scale(GSES)before and after intervention,and incidence of adverse events during follow-up were compared between two groups.Results:During study period,two cases were lost in the control group and one case withdrew in the observation group,with 51 and 53 cases finally enrolled in each group,respectively.Compared with the control group after intervention,there were significant rise in forced expiratory volume in one second(FEV1)[(2.98±0.27)L vs.(3.30±0.35)L],FEV1/forced vital capacity(FVC)[(72.65±4.31)%vs.(77.06±3.95)%]and GSES score[(18.53±2.63)points vs.(26.89±3.19)points],and significant reduction in MIDAS total score[(65.53±4.86)points vs.(56.26±4.38)points]in observation group(P<0.001 all).There was no significant difference in the incidence rate of adverse events between control group and observation group during fol-low-up(13.73%vs.7.55%,P=0.306).Conclusion:Triangle hierarchical management may significantly improve lung function,self-efficacy and quality of life with high safety in patients with acute non-ST-segment elevation myocardial infarction after PCI,suggesting that it worths promoting in clinical practice.
3.Effect of Fang's scalp acupuncture on perceived stress and sleep structure in insomnia patients: a randomized controlled trial.
Xiao-Ying XU ; Jun-Hui MA ; Jing-Xi OU ; Hui-Xuan GAN ; Da-Jun ZHOU ; Zhong-Hua YANG ; Chun-Jin YANG
Chinese Acupuncture & Moxibustion 2022;42(4):371-376
OBJECTIVE:
To compare the efficacy on insomnia between Fang 's scalp acupuncture combined with conventional acupuncture and the simple conventional acupuncture.
METHODS:
A total of 66 patients with insomnia were randomly divided into an observation group (33 cases, 1 case dropped off) and a control group (33 cases, 2 cases dropped off). In the control group, the routine acupuncture therapy was applied to Shenmen (HT 7), Baihui (GV 20), Zhaohai (KI 6) and Sanyinjiao (SP 6), etc. Based on the treatment as the control group, Fang's scalp acupuncture therapy was supplemented at fuxiang tou, fuzang shangjiao, fuzang zhongjiao, siwei, etc. At these scalp points, the needles were inserted perpendicularly with flying needling technique and manipulated with trembling one. In either group, the treatment was given once daily, continuously for 2 weeks. Before and after treatment, separately, the score of Pittsburgh sleep quality index (PSQI) and the score of Chinese perceived stress scale (CPSS) were observed, as well as the parameters monitored by polysomnography, i.g. total sleep time (TST), sleep onset latency (SOL), wakefulness after the sleep onset (WASO), sleep efficiency (SE), the percentages of the time of rapid eye movement sleep phase (REM) and non-rapid eye movement sleep phase 1, 2, 3 and 4 in TST (REM%, N1%, N2%, N3%). The efficacy was compared between two groups.
RESULTS:
After treatment, the scores of each factor and the total scores of PSQI, as well as CPSS scores were all lower than those before treatment in the two groups (P<0.01, P<0.05); except the score for sleep quality, the score of each factor and the total score of PSQI, as well as CPSS score in the observation group were lower than those in the control group (P<0.01, P<0.05). After treatment, TST, SE%, REM% and N3% were increased and SOL, WASO, N1% were decreased as compared with before treatment in the two groups (P<0.01, P<0.05), and N2% in the observation group was decreased (P<0.01); SE%, REM% and N3% in the observation group were higher than the control group (P<0.05) and N1% and N2% were lower than the control group (P<0.05). The total effective rate was 93.8% (30/32) in the observation group, higher than 87.1% (27/31) in the control group (P<0.05).
CONCLUSION
Fang 's scalp acupuncture, on the base of routine acupuncture, obviously improves the sleep quality and perceived stress and adjusts the sleep structure in the patients with insomnia.
Acupuncture Points
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Acupuncture Therapy/methods*
;
Humans
;
Scalp
;
Sleep
;
Sleep Initiation and Maintenance Disorders/therapy*
;
Stress, Psychological/therapy*
;
Treatment Outcome
4.Implantation of Bone Marrow Mesenchymal Stem Cells into Small Intestinal Submucosa Improves Bile Duct Injury in Rabbits
Ying LI ; Piao WANG ; Xiao-dong HU ; Jing-da ZENG ; Cheng FANG ; Yu GAN ; Fang-yi PENG ; Xiao-li YANG ; De LUO ; Bo LI ; Song SU
Tissue Engineering and Regenerative Medicine 2021;18(5):887-893
BACKGROUND:
Bile duct injury (BDI), which may occur during cholecystectomy procedures and living-donor liver transplantation, leads to life-altering complications and significantly increased mortality and morbidity. Tissue engineering, as an emerging method, has shown great potential to treat BDI. Here, we aimed to explore the application of small intestinal submucosa (SIS) matrix composites with bone marrow mesenchymal stem cells (BMSCs) to treat BDI in a rabbit model.
METHODS:
Rabbit-derived BMSCs were used as seed cells. Porcine SIS was used as the support material. Five centimetres of the common bile duct was dissected, and 1/3–1/2 of the anterior wall diameter was transversely incised to construct the rabbit BDI model. Then, SIS materials without/with BMSCs were inserted into the common bile duct of the BDI rabbits. After 1, 2, 4, and 8 weeks of implantation, the common bile duct was removed. Haematoxylin and eosin (HE) staining was used to assess pathological alterations in the common bile duct, while immunohistochemical staining and western blotting were used to detect expression of the epithelial cell markers CK19 and E-cadherin. Scanning electron microscopy was used to evaluate BMSC growth.
RESULTS:
Compared with BMSCs alone, SIS-attached BMSCs had increased growth. HE staining showed that the injured bile duct healed well and that the complex gradually degraded as the time from implantation increased. Immunohistochemical staining and western blotting showed that compared with the control group, the in vivo complex group had significantly elevated expression levels of CK19 and E-cadherin.
CONCLUSION
BMSC implantation into SIS could improve BDI in rabbits, which might have clinical value for BDI treatment.
5.Implantation of Bone Marrow Mesenchymal Stem Cells into Small Intestinal Submucosa Improves Bile Duct Injury in Rabbits
Ying LI ; Piao WANG ; Xiao-dong HU ; Jing-da ZENG ; Cheng FANG ; Yu GAN ; Fang-yi PENG ; Xiao-li YANG ; De LUO ; Bo LI ; Song SU
Tissue Engineering and Regenerative Medicine 2021;18(5):887-893
BACKGROUND:
Bile duct injury (BDI), which may occur during cholecystectomy procedures and living-donor liver transplantation, leads to life-altering complications and significantly increased mortality and morbidity. Tissue engineering, as an emerging method, has shown great potential to treat BDI. Here, we aimed to explore the application of small intestinal submucosa (SIS) matrix composites with bone marrow mesenchymal stem cells (BMSCs) to treat BDI in a rabbit model.
METHODS:
Rabbit-derived BMSCs were used as seed cells. Porcine SIS was used as the support material. Five centimetres of the common bile duct was dissected, and 1/3–1/2 of the anterior wall diameter was transversely incised to construct the rabbit BDI model. Then, SIS materials without/with BMSCs were inserted into the common bile duct of the BDI rabbits. After 1, 2, 4, and 8 weeks of implantation, the common bile duct was removed. Haematoxylin and eosin (HE) staining was used to assess pathological alterations in the common bile duct, while immunohistochemical staining and western blotting were used to detect expression of the epithelial cell markers CK19 and E-cadherin. Scanning electron microscopy was used to evaluate BMSC growth.
RESULTS:
Compared with BMSCs alone, SIS-attached BMSCs had increased growth. HE staining showed that the injured bile duct healed well and that the complex gradually degraded as the time from implantation increased. Immunohistochemical staining and western blotting showed that compared with the control group, the in vivo complex group had significantly elevated expression levels of CK19 and E-cadherin.
CONCLUSION
BMSC implantation into SIS could improve BDI in rabbits, which might have clinical value for BDI treatment.
6.Adefovir Dipivoxil plus Chinese Medicine in HBeAg-Positive Chronic Hepatitis B Patients: A Randomized Controlled 48-Week Trial.
Xiao-Ke LI ; Ming-Xiang ZHANG ; Feng-Zhen SHAO ; Da-Qiao ZHOU ; Jing-Dong XUE ; Tie-Jun LIU ; Xiao-Ling CHI ; Bing-Jiu LU ; Xian-Bo WANG ; Qin LI ; Jun LI ; De-Wen MAO ; Hua-Sheng YANG ; Hong-Zhi YANG ; Wen-Xia ZHAO ; Yong LI ; Guo-Liang ZHANG ; Yi-Ming ZHAO ; Jian-Dong ZOU ; Meng-Yang LIU ; Ke-Ke ZHANG ; Xian-Zhao YANG ; Da-Nan GAN ; Ying LI ; Peng ZHANG ; Zhi-Guo LI ; Shuo LI ; Yong-An YE
Chinese journal of integrative medicine 2020;26(5):330-338
OBJECTIVE:
To evaluate the effects of a 48-week course of adefovir dipivoxil (ADV) plus Chinese medicine (CM) therapy, namely Tiaogan Jianpi Hexue () and Tiaogan Jiedu Huashi () fomulae, in hepatitis B e antigen (HBeAg)-positive Chinese patients.
METHODS:
A total of 605 HBeAg-positive Chinese CHB patients were screened and 590 eligible participants were randomly assigned to 2 groups in 1:1 ratio including experimental group (EG, received ADV plus CM) and control group (CG, received ADV plus CM-placebo) for 48 weeks. The major study outcomes were the rates of HBeAg and HBV-DNA loss on week 12, 24, 36, 48, respectively. Secondary endpoints including liver functions (enzymes and bilirubin readings) were evaluated every 4 weeks at the beginning of week 24, 36, and 48. Routine blood, urine, and stool analyses in addition to electrocardiogram and abdominal B scan were monitored as safety evaluations. Adverse events (AEs) were documented.
RESULTS:
The combination therapy demonstrated superior HBeAg loss at 48 weeks, without additional AEs. The full analysis population was 560 and 280 in each group. In the EG, population achieved HBeAg loss on week 12, 24, 36, and 48 were 25 (8.90%), 34 (12.14%), 52 (18.57%), and 83 (29.64%), respectively; the equivalent numbers in the CG were 20 (7.14%), 41 (14.64%), 54 (19.29%), and 50 (17.86%), respectively. There was a statistically significant difference between these group values on week 48 (P<0.01). No additional AEs were found in EG. Subgroup analysis suggested different outcomes among treatment patterns.
CONCLUSION
Combination of CM and ADV therapy demonstrated superior HBeAg clearance compared with ADV monotherapy. The finding indicates that this combination therapy may provide an improved therapeutic effect and safety profile (ChiCTR-TRC-11001263).
Adenine
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analogs & derivatives
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therapeutic use
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Adult
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Antiviral Agents
;
therapeutic use
;
Double-Blind Method
;
Drug Therapy, Combination
;
Drugs, Chinese Herbal
;
therapeutic use
;
Female
;
Hepatitis B e Antigens
;
immunology
;
Hepatitis B, Chronic
;
drug therapy
;
immunology
;
Humans
;
Male
;
Medicine, Chinese Traditional
;
Organophosphonates
;
therapeutic use
;
Young Adult
7.Effect of Baicalin Derivative 02-036 on Burkitt Lymphoma Cell Line CA46 and Its Related Mechanisms.
Zhong-Yang HUANG ; Dong-Hui GAN ; Ying-Yu CHEN ; Hai-Jun CHEN ; Min-Hui LIN ; Shimuye Kalayu YIRGA ; Jian-Da HU
Journal of Experimental Hematology 2019;27(5):1497-1503
OBJECTIVE:
To investigate the effect of baicalin derivative 02-036 on proliferation and apoptosis human Burkitt lymphoma cell line CA46 and its related mechanisms.
METHODS:
The MTT assay and cell colony formation assay were used to measure the growth inhibition of CA46 cells after 02-036 treatment. The flow cytometry with AnnexinV-FITC/PI double staining was employed to detect the apoptosis induction effect of 02-036 on CA46 cells. Cell cycle distribution of CA46 cells was estimeted by using DNA ploid analysis. Western blot was used to determine the changes of apoptosis-related proteins, including C-MYC, BCL-2, Procaspase-9, Procaspase-3, PARP and Cleaved-PARP.
RESULTS:
Baicalin derivative 02-036 obviously inhibited the proliferation of CA46 cells, with dose- and time-dependent manner (r=0.963, r=0.992). The averaged IC value of CA46 cells was (6.04±0.11) μmol/L after 48-hour treatment. Low concentration of 02-036 could significantly inhibit the colony formation of CA46 cells. Flow cytometry analysis confirmed that 02-036 could effectively induce CA46 cell apoptosis. The apoptosis rate correlated with drug concentrations (r=0.959). Also, DNA ploid analysis showed that the cell cycle of CA46 was arrested in the S phase. The expression levels of BCL-2, Pro-caspase-9, Pro-caspase-3, PARP and C-MYC proteins decreased with a 02-036-dose dependent manner (r values were -0.990, -0.939, -0.971 and -0.967, respectively). In contrast, the expression level of cleaved-PARP increased with the same manner (r=0.920).
CONCLUSION
Baicalin derivative 02-036 can effectively inhibit the proliferation and induce apoptosis of CA46 cells, and its related mechanisms may be correlated with the down-regulation of apoptosis-related molecule expression levels, such as BCL-2, Pro-caspase-9, Pro-caspase-3, PARP and C-MYC.
Apoptosis
;
Burkitt Lymphoma
;
Cell Line, Tumor
;
Cell Proliferation
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Flavonoids
;
Humans
8.Chinese Herbal Medicine Combined with Entecavir for HBeAg Positive Chronic Hepatitis B: Study Protocol for a Multi-Center, Double-Blind Randomized-Controlled Trial.
Yong-An YE ; Xiao-Ke LI ; Da-Qiao ZHOU ; Xiao-Ling CHI ; Qin LI ; Li WANG ; Bing-Jiu LU ; De-Wen MAO ; Qi-Kai WU ; Xian-Bo WANG ; Ming-Xiang ZHANG ; Jing-Dong XUE ; Yong LI ; Wei LU ; Jian-Chun GUO ; Feng JIANG ; Xin-Wei ZHANG ; Hong-Bo DU ; Xian-Zhao YANG ; Hui GUO ; Da-Nan GAN ; Zhi-Guo LI
Chinese journal of integrative medicine 2018;24(9):653-660
BACKGROUNDThe domestic prevalence of chronic hepatitis B (CHB) in China is 7.18% in 2006, imposing great societal healthcare burdens. Nucleot(s)ide analogues (NUCs) anti-hepatitis B virus (HBV) therapies are widely applied despite the relatively low rate of seroconversion and high risk of drug-resistant mutation. More effective treatments for CHB deserve further explorations. Combined therapy of NUCs plus Chinese herbal medicine (CHM) is widely accepted in China, which is recognized as a prospective alternative approach. The study was primarily designed to confirm the hypothesis that Tiaogan-Yipi Granule (, TGYP) or Tiaogan-Jianpi-Jiedu Granule (, TGJPJD) plus entecavir tablet (ETV) was superior over ETV monotherapy in enhancing HBeAg loss rate.
METHODSThe study was a nationwide, large-scale, multi-center, double-blind, randomized, placebo-controlled trial with a designed duration of 108 weeks. A total of 16 hospitals and 596 eligible Chinese HBeAg positive CHB patients were enrolled from November 2012 to September 2013 and randomly allocated into 2 groups in 1:1 ratio via central randomization system: experimental group (EG) and control group (CG). Subjects in EG received CM formulae (TGYP or TGJPJD, 50 g per dose, twice daily) plus ETV tablet (or ETV placebo) 0.5 mg per day in the first 24 weeks (stage 1), and CHM granule plus ETV tablet (0.5 mg per day) from week 25 to 108 (stage 2). Subjects in CG received CHM Granule placebo plus ETV tablet (0.5 mg per day) for 108 weeks throughout the trial. The assessments of primary outcomes (HBV serum markers and HBV-DNA) were conducted by a third-party College of American Pathologists (CAP) qualified laboratory. Adverse effects were observed in the hospitals of recruitment.
DISCUSSIONThe study was designed to compare the curative effect of CM plus ETV and ETV monotherapy in respect of HBeAg loss, which is recognized by the European Association for the Study of the Liver as "a valuable endpoint". We believe this trial could provide a reliable status for patients' "journey" towards durable responses after treatment discontinuation. The trial was registered before recruitment on Chinese Clinical trial registry (No. ChiCTR-TRC-12002784, Version 1.0, 2015/12/23).
9.Finite element analysis on simulation of change characteristics in human lumbar vertebrae under different motion status
Da-ping QIN ; Xiao-gan ZHANG ; Wen-zhon NIE ; Ming SON ; Lin-zhong CAO ; Yi-wei JIANG ; Xue-feng YANG ; Wen-tao ZHAO ; Hong-wei ZHANG
Journal of Medical Biomechanics 2017;32(4):E355-E362
Objective To compare characteristics of stress variations in 3D finite element models of normal and degenerative lumbar vertebrae and the dose-effect relationship, and analyze the mechanism of mechanical balance by traditional Chinese medicine (TCM) manipulation on degenerative lumbar vertebrae. Methods The 3D finite element model of intact, real human degenerative lumbar vertebrae (L4-5) was established to simulate the physiological activity of flexion and extension in lumbar vertebrae. The characteristics of stress variation in degenerative lumbar vertebrae under external loading, namely, the TCM manipulation was analyzed, and the stress variation in degenerative lumbar vertebrae under gradual increasing-external loading was analyzed as well, which was compared with the stress and strain variation in normal lumbar vertebrae under different motion status. Results Under different motion status, the stress distributions on lumbar disc as well as the elastic modulus of nucleus pulposus and fiber ring showed a gradually increasing tendency with lumbar degeneration increasing. TCM manipulation could change the stress distributions on lumbar disc, enlarge the space of spinal canal to a certain degree, and decrease the stress on nerve root. Stresses on small joints of the vertebral body and vertebral pedicle under posterior extension were larger than those under anterior flexion, while stresses on intervertebral disc under anterior flexion were greater than those under posterior extension, which showed a gradually increasing trend from top to bottom. Conclusions The mechanical environment of human lumbar vertebrae can be balanced by TCM manipulation, for the purpose of improving and treating lumbar disc diseases. The comparison with the 3D finite element model of normal human lumbar vertebrae and investigation on lumbar degeneration from perspective of changes in biomechanical environment and characteristics can provide scientific basis for clinic application of TCM manipulation in prevention and treatment of lumbar degenerative diseases, as well as new research idea for studying mechanical mechanism of TCM manipulation in effective prevention and treatment of lumbar lesions.
10.comparisons of pharmacokinetic profile of eleven bioactive components in Haizao Yuhu decoction modified with Haizao and Gancao anti-drug pair in normal rats.
Yang ZHANG ; Da-wei QIAN ; Ying PAN ; Yan-juan ZHAI ; Xue-ping ZHOU ; Gan-sheng ZHONG ; Zhen-hua ZHU ; Jin-ao DUAN
China Journal of Chinese Materia Medica 2015;40(23):4672-4679
Haizao Yuhu decoction (HYD) is a formula that has been used for approximately 500 years and famous for its efficiency in treating thyroid-related diseases in traditional Chinese medicine (TCM). HYD was first presented by Chen Shi-gong in a famous surgical monograph named Waike Zhengzong during the Ming Dynasty. We conducted the research to investigate the possible pharmacokinetic profile of different prescriptions of HYD in rats, in order to reveal the interactions of Haizao and Gancao drug pair with other herbs in HYD. Liquiritin, naringin, besperidin, peimine, peiminine liquiritigenin, glycyrrhizic acid, hergapten, nobiletin, osthole, glycyrrhetinic acid in blood samples were determined by UPLC-MS/MS. The result revealed tbat Haizao could enhance the peak concentration of glycyrrhizic acid. The other herbs in HYD may promote'the absorption of flavonoids in Gancao in normal rats, but inhibit the absorption of saponins and accelerate their metabolism. Gancao and Haizao drug pair could enhance the bioavailability of hesperidin, peimine, bergapten, nobiletin and osthole and prolong the elimination of peimine and naringin.
Animals
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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pharmacokinetics
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Magnetic Resonance Spectroscopy
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Male
;
Mass Spectrometry
;
Plasma
;
chemistry
;
Rats
;
Rats, Wistar

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