1.Progress in evidence-based medicine for the treatment of optic neuritis
Chinese Journal of Experimental Ophthalmology 2012;30(3):273-277
Optic neuritis is a common optic neuropathy,which typically presents with sudden loss of vision.Visual deficit of optic neuritis varies in severity and generally can be improved spontaneously over several-month duration.The most convincing eight evidences from level Ⅰ and Ⅱ evidence of evidence-based medicine( EBM ) about the treatment of all the optic neuritis were collected by searching theCochrane Controlled TrialsRegister (CENTRAL),MEDLINE,EMBASE and reference lists of identified trial reports since the last decade.At present,the latest findings showed that there is no conclusive evidence of benefit in terms of recovery to normal visual acuity,visual field or contrast sensitivity with either intravenous or oral corticosteroids at the doses evaluated in trials included in this review.Either no treatment or intravenous corticosteroid therapy followed by oral corticosteroids is appropriate,and intravenous corticosteroid may benefit the patient in terms of faster recovery to normal vision.There may be of different treatment of optic neuritis in China compared to Western countries due to geographical,racial and genetic background that may cause different etiology and clinical features of optic neuritis.Therefore,in China,it is imperative to carry out a large randomized control trial(RCT) of optic neuritis as soon as possible to get the best evidence for the management of optic neuritis patients.
2.Investigation and analysis of correlated factors on mental health of peacekeeping forces in Liberia dispatched from Pakistan and Bangladesh
Chunxia CHEN ; Wei GUO ; Jian GUO ; Hai LIN ; Liyi ZHANG
Medical Journal of Chinese People's Liberation Army 2001;0(09):-
Objective To investigate the status and influential factors of mental health of Pakistani and Bangladeshi peacekeeping forces in Liberia.Methods By random sampling,300peacekeeping officers and soldiers dispatched from Pakistan and Bangladesh(150 each)in Liberia were investigated with Chinese Military Mental Health Scale(CMMHS),Military Mental Maladjustment Scale(MMMS) and Social Support Rating Scale(SSRS),and they were carried out for two times on the 7th day and the 120th day after arrival in peacekeeping mission area.Results The total score and each factor score of CMMHS(except for obsessive-compulsive,anxiety and interpersonal sensitivity)and the total score of MMMS of the peacekeepers at the 7th day after their arrival in mission area were significantly higher than those at the 120th day(P
3.Primary malignant rhabdoid tumor of rectum: report of a case.
Hai-hong ZHENG ; Liang WU ; Guo-rong CHEN
Chinese Journal of Pathology 2010;39(4):274-274
Adult
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Diagnosis, Differential
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Female
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Humans
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Keratins
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metabolism
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Lymphatic Metastasis
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Mucin-1
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metabolism
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Rectal Neoplasms
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metabolism
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pathology
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surgery
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Rhabdoid Tumor
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metabolism
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pathology
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surgery
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Sarcoma
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metabolism
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pathology
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Synaptophysin
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metabolism
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Vimentin
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metabolism
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Young Adult
4.Comparison of RP-HPLC and CMIA Method in the Determination of Valproate in Plasma of Epileptic Pa-tients
Meihua GUO ; Yan CHEN ; Zhao QIAN ; Yanyan MA ; Xin HAI
China Pharmacist 2016;19(3):505-509,518
Objective:To determine the valproate concentration in plasma of epilepsy patients by HPLC, and compare with the re-sults of chemiluminescence microparticle immunoassay ( CMIA) to evaluate the consistency of the two methods. Methods:HPLC and CMIA was respectively applied to determine the plasma concentration of valproate in 230 epileptic patients. The correlation of the two methods was studied by Passing-Bablok regression and Bland-Altman method. Results:The regression equation of the determination re-sults of HPLC (Y) and CMIA (X) was Y=1. 069 7X+2. 338 2 (R2 =0. 969, n=230), which showed promising correlation. Bland-Altman analysis showed that the consistency of the two methods was poor, and the values of HPLC were higher. Conclusion: HPLC and CMIA used for the determination of valproate plasma concentration show good correlation. However, the consistency is poor and there is system error. In the clinical treatment, adjustment and choice should be paid more attention.
5.Efficacy of compound Xiatianwu tablets in elderly patients with osteoporotic distal radius fractures.
Bin ZHANG ; Gang CHEN ; Hai-long LI ; Hai-peng REN ; Tao YANG ; Min CHEN ; Li-gang GUO
China Journal of Chinese Materia Medica 2015;40(12):2445-2448
Xiatianwu tablet is based on the theory of traditional Chinese medicine (TCM), combined with modern TCM pharmacology and selected 33 famous traditional Chinese crude drugs to compose. Its recipe helps cure rheumatism, relax tendons, promote blood circulation to relieve pain, et al. Although Xiatianwu tablets are widely applied to clinical remedy such as rheumatic arthritis, lumbar disc hernia, osteoarthritis and so on, there is no report about its application in fracture. This article is to observe the efficacy of compound Xiatianwu tablets in elderly patients with osteoporotic distal radius fractures and its impact on the wrist function and complications. 180 elderly patients with osteoporotic distal radius fractures, from January 2011 to June 2014, were divided into observation group and control group by the method of random number table, each group had 90 cases. The control group were gave Caltrate D after manipulative reduction and plaster immobilization, observation group were treated with compound Xiatianwu tablets in the basis of the control group. Efficacy, wrist function and complication rates were observed in two groups after treatment. The excellent and good rate was 95.56% in observation group better than 77.78% in control group, the difference was statistically significant (χ2 = 4.712, P < 0.05). The complication rate in observation group was significantly lower compared with the control group (P < 0.05). This study shows that compound Xiatianwu tablets can improve the efficacy in elderly patients with osteoporotic distal radius fractures, reduce the incidence of complications and relieve the pain of patients which plays a significant role in improving the quality of life.
Aged
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Aged, 80 and over
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Drugs, Chinese Herbal
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administration & dosage
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Female
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Fractures, Bone
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drug therapy
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Humans
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Male
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Middle Aged
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Osteoarthritis
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drug therapy
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Radius Fractures
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drug therapy
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Tablets
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administration & dosage
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Treatment Outcome
6.Acupoint: the sensor of the information in the organic body.
Yuan XU ; Bo CHEN ; Xue ZHAO ; Sha-Sha DING ; Shou-Hai HONG ; Kuo ZHANG ; Hai-Long YU ; Yi GUO
Chinese Acupuncture & Moxibustion 2013;33(12):1127-1130
Based on the structure and function of acupoint and in association of the definition and principle of sensor, the acupoint is the sensitive element, being sensitive to the physical stimulation with acupuncture and moxibustion and sensitively responded to the disorders; the acupoint is the sensing element, transforming the changes of the acupoint information via the complicated internet conduction, integration and regulation, so as to generate the effects on organic body; the acupoint is the conversion element, transforming every irritation into the bioelectric signal or optical signal so that the organic body could recognize it. Therefore, the acupoint is regarded as the sensor of information in the organic body.
Acupuncture Points
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Electrophysiological Phenomena
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Humans
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Meridians
7.Comparative study of distal radial fractures in the elderly treated with locking and non-locking plates.
Jian-hai CHEN ; Bao-guo JIANG ; Dian-ying ZHANG ; Zhong-guo FU ; Tian-bing WANG ; Hai-lin XU
Chinese Journal of Surgery 2008;46(6):437-439
OBJECTIVETo evaluate the clinical difference of locking and non-locking plates in the treatment of distal radial fractures in the elderly.
METHODSForty-nine patients with an average age of 68 years were included. The mean follow-up was 30 months. Five cases were traffic related injury, and others were simple falls. Fractures were classified according to AO classification system: 9 cases of A3, 4 cases of B, 11 cases of C1, 18 cases of C2, 7 cases of C3. Patients were grouped as locking group (29 cases) and non-locking group (20 cases).
RESULTSSignificant difference was not found between the two groups in active range of motion, Gartland and Werley score, radiological measurements and score.
CONCLUSIONLocking and non-locking plates have the same clinical outcome in the treatment of distal radial fractures in the elderly.
Aged ; Bone Plates ; Female ; Follow-Up Studies ; Fracture Fixation, Internal ; instrumentation ; Humans ; Male ; Middle Aged ; Radius Fractures ; surgery ; Retrospective Studies ; Treatment Outcome
8.Targeted killing of colorectal tumor cells by lentiviral constructs containing CD/TK suicide genes and KDR promoter.
Hai-jin CHEN ; Zong-hai HUANG ; Ai-guo WU ; Jin-long YU ; Guo-qiang SU
Journal of Southern Medical University 2007;27(5):624-627
OBJECTIVETo investigate the selective killing of colorectal tumor cells by lentivirus-mediated double suicide gene under the regulation of KDR promoter.
METHODS293T packaging cells were transfected with the plasmid FGW-KDRP-CD/TK to obtain the infectious viruses. KDR-expressing LoVo cells and LS174T cells that did not produce KDR were transfected with the recombinant virus, and the transfection efficiency was evaluated by the fluorecence microscope. RT-PCR was employed to examine the expression of CDglyTK. After treatment of the cells with 5-FC and GCV, the killing effects on the two cell lines were evaluated.
RESULTSThe recombinant construct showed similar infection rate of the two cell lines. RT-PCR demonstrated that CDglyTK gene was expressed only in LoVo cells infected with FGW-KDRP-CD/TK but not in LS147T cells, and the sensitivity of the two cell lines to the prodrugs was significantly different (P<0.001). The killing effect of the double suicide gene was much stronger than that of single suicide gene administered (P<0.001).
CONCLUSIONThe double suicide gene driven by KDR promoter has specific killing effect on the KDR-expressing colorectal tumor cells.
Antimetabolites ; pharmacology ; Apoptosis ; drug effects ; Cell Line ; Cell Line, Tumor ; Colorectal Neoplasms ; genetics ; metabolism ; pathology ; Cytosine Deaminase ; genetics ; metabolism ; Flow Cytometry ; Flucytosine ; pharmacology ; Ganciclovir ; pharmacology ; Genes, Transgenic, Suicide ; genetics ; Genetic Vectors ; genetics ; Humans ; Lentivirus ; genetics ; Promoter Regions, Genetic ; genetics ; Recombinant Fusion Proteins ; genetics ; metabolism ; Thymidine Kinase ; genetics ; metabolism ; Transfection ; Vascular Endothelial Growth Factor Receptor-2 ; genetics
9.The effective parts of liangxue tongyu prescription on cooling-blood and activating-blood and analysis of chemical constituents by HPLC-MS and GC-MS.
Xi HUANG ; Guo-chun LI ; Lian YIN ; Zi-han ZHANG ; Yi-xin LIANG ; Hai-bo CHEN
Acta Pharmaceutica Sinica 2015;50(1):86-93
In order to clarify material basis of effective parts of liangxue tongyu prescription, blood-heat and blood-stasis rat model induced by dry yeast was established. The changes of rectal temperature, blood viscosity and plasma viscosity were used to evaluate the cooling-blood and activating-blood effects of liangxue tongyu prescription and its parts. Compared with the model group, the extract from liangxue tongyu prescription, its volatile oil and n-butanol part could significantly reduce rectal temperature (P<0.01), and also reduce blood viscosity and plasma viscosity to various degrees (P<0.01 or P<0.05). So volatile oil and n-butanol part were primarily identified as effective parts of liangxue tongyu prescription. By using GC-MS with normalization method of area to analyze volatile oil of liangxue tongyu prescription, 70 compounds were identified, accounting for about 92.54%, mainly as β-asarone, paeonol, α-asarone and shyobunone. 42 compounds such as peony glycosides, tannins, and iridoid glycosides were identified by HPLC-MS techniques and standard comparison. The study determined the effective parts of liangxue tongyu prescription and clarified the chemical composition providing the foundation for further studies on material basis of liangxue tongyu prescription.
Acetophenones
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chemistry
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Animals
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Anisoles
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chemistry
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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chemistry
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Gas Chromatography-Mass Spectrometry
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Oils, Volatile
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chemistry
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Rats
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Tannins
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chemistry
10.Case-control study on effects of fracture of processus styloideus ulnae on prognosis after plate fixation for the treatment of distal radial fractures.
Yong-Qing YAN ; Pei-Xun ZHANG ; Tian-Bing WANG ; Jian-Hai CHEN ; Bao-Guo JIANG
China Journal of Orthopaedics and Traumatology 2015;28(3):226-229
OBJECTIVETo analyze effects of fracture of processus styloideus ulnae on prognosis in the treatment of distal radial fracture of type C according to AO classification.
METHODSThis was a retrospective case-control study, and the information was got ten through case evaluation and follow-up, including sex, age, patient satisfaction, Gartland & Werley score and radiographic score. There were 76 patient treated with open reduction and plate fixation in People's Hospital Affiliated to Peking University from July 2006 to July 2011. All the patients were divided into two groups: no combination with fracture of processus styloideus ulnae (group A, 56 cases), combination with fracture of processus styloideus ulnae (group B, 20 cases). The patients in group A and B were treated with open reduction and internal fixation; however the fracture of processus styloideus ulnae was not fixed. The indexes such as clinical data, bone grafting, joint movement, Gartland & Werley score and radiographic score were compared between two groups.
RESULTSThe ulnaris pain of patients in group B was more obvious than that in group A. The local VAS, palmar and dorsal flexion degree of wrist joint, motion VAS, patients satisfaction score, radial and ulnar deviation degree, pronation and supination of forearm degree, Gartland & Werley score and radiographic score were separately 0.1 ± 0.1, (51.1 ± 1.9)°, (60.2 ± 1.9)°, 0.6 ± 0.1 (23.1 ± 0.9)°, (28.7 ± 1.3)° (81.5 ± 2.6)°, (68.2 ± 2.7)° 1.9 ± 0.3, 89.6 ± 12.3 in group A; and separately 0.3 ± 0.3, (51.4 ± 2.3)°, (66.6 ± 1.7)°, 0.5 ± 0.2, (24.5 ± 2.0)°, (26.9 ± 1.8)°, (80.3 ± 2.5)°, (70.3 ± 3.7)°, 1.2 ± 0.4, 92.5 ± 7.5 in group B; there were no statistical differences in above indexes between two groups.
CONCLUSIONWhether the distal radial fracture with a concomitant unrepaired ulnar styloid fracture or not exerts no influence on mainly outcomes including function, radiography and motion of the wrist.
Bone Plates ; Case-Control Studies ; Female ; Fracture Fixation, Internal ; methods ; Humans ; Male ; Middle Aged ; Prognosis ; Radius Fractures ; surgery ; Retrospective Studies ; Ulna Fractures ; surgery