1.Relationship between rotatioanal deformity and operational correction rate in scoliosis
bin, CHEN ; zu-de, LIU ; xiao-feng, HAN ; lei, ZHANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(10):-
Objective To study the relationship between rotational deformity and operational correction rate in scoliosis. MethodsFrom January 2005 to December 2006,44 cases of adolescent idiopathic scoliosis with operational correction were reviewed.Before operation,all the patients were performed MRI scan of the whole spine and the rotation angle of superior and inferior endplate of nine vertebraes with the center of apical vertebrae were measured so that the mechanical torsion angle of vertebrae and disc were calculated,and the rotation compliance of the spine was obtained.In addition,preoperative plain,lateral and bending film of thoracic-lumbar vertebrae were taken to measure the Cobb angle,and the items above were compared with those of post-operation to calculate the scoliosis flexibility and correction rate.Correlation analysis was conducted between the rotation compliance,flexibility and operational correction rate in scoliosis.Results There were significant differences in the mean coronal and sagittal Cobb angle before and after the operation(P
2.Retrospective Analysis of ADR Induced by Shuxuening Injection in Beijing Area during 2003-2013
Sheng ZHU ; Baiqian XING ; Dan MEI ; Lei FENG ; Xiao ZHANG
China Pharmacy 2017;28(26):3643-3646
OBJECTIVE:To investigate the occurrence of ADR induced by Shuxuening injection in Beijing area,and to pro-vide reference for rational drug use in clinic. METHODS:ADR induced by Shuxuening injection in Beijing area during 2003-2013 was classified statistically in respects of population,organs/systems involved in ADR,clinical manifestations,occurrence time, drug combination and prognosis. RESULTS:Of 1648 ADR cases,the incidence of ADR in the elderly patients was higher than young patients,and that of female patients (60.92%) was higher than that of male patients (39.14%). Multiple organs/systems were involved in Shuxuening injection-induced ADR,and top 3 were nervous system (422 cases,21.33%),skin and its appen-dants (411 cases,20.78%) and others (305 cases,15.42%). Clinical manifestations were skin rash,itching,dizziness and ner-vousness,palpitation,arrhythmia,etc. ADR mostly occurred within 5-30 min after medication. In ADR reports,there were a vari-ety of drugs combined with Shuxuening injection. Shuxuening injection combined with Alprostadil injection was most common(61 cases,accounting for 23.46% of drug combination). Among 1648 ADR cases,there were 622 cured cases and 1039 cases im-proved,4 cases were not improved,3 cases had sequelae and 1 case died. CONCLUSIONS:Clinical application of Shuxuening in-jection should strictly follow the indications of drug package inserts;differentiation of symptoms and signs is based on specific dos-age,solvent,route of administration,etc. It is necessary to strengthen the prescription check,and strengthen the observation after medication especially for the elderly and other special groups so as to reduce and avoid ADR.
4.Clinical characteristics and genetic diagnosis of dopa-rcsponsive dystonia
Lei CHEN ; Benshu ZHANG ; Feng SUN ; Peng ZHAO ; Ying XIAO
Chinese Journal of Neurology 2008;41(11):756-759
Objective To investigate the clinical characteristics and mutations of guanosine triphosphate eyclohydrolase (GCH) Ⅰ gene in patients with dopa-responsive dystonia (DRD). Methods Five families with 18 affected family members and 17 patients with sporadic DRD were examined. Patients were allocated into 3 groups according to onset time, either in childhood, or in adolescence or adult. Interview, physical examination, psychologic testings and CT/MR scan were performed. Mutation screening was performed on 26 patients and 1 normal family nember. Thirty-five healthy control subjects were matched for age and sex. Statistical analysis were conducted with the use of SPSS 13.0 computer software. Results(1)Most of patients started with dystonia. The main clinical manifestation was dystonia too. There was no difference among 3 groups.(2) There were significant differences in diurnal fluctuation among 3 groups(15/15,6/6,7/14, χ2=13.125,P=0.001). Diurnal fluctuation negatively correlated with age (r=-0.720, P<0.01).(3)The differences in postural tremor were also found among 3 groups (7/15,5/6,1/14, χ2=8.073, P=0.018). Postural tremor positively correlated with age (r=0.399, P=0.018).(4)There were differences in exaggeration of tendon among three groups(11/15,1/6,4/14, χ2=8.309, P=0.016). Exaggeration of tendon reflexes negatively correlated with age (r=-0.429, P=0.010).(5)The scores of Hamilton Depression Scale and Hamilton Anxiety Scale in patients were higher than those in controls.(6)DNA sequencing revealed a heterozygous A224G missense mutation(Tyr75Cys)located within exon 1 in one autosomal dominant inheritance family. Conclusions The manifestations of DRD varies. The clinical course is closely correlated with age. A missense mutation(A224G)in coding region of the GCH 1 gene probablyleads to the occurrence of DRD.
5.Establishment of rabbit liver cancer model by implanting VX2 tumor under ultrasound guidance and its sonographical evaluation
Lei FENG ; Qiujin XIAO ; Yang WANG ; Yaqi DUAN ; Ping LIANG
Chinese Journal of Ultrasonography 2003;0(12):-
Objective To improve the establishment of rabbit model with VX2 liver tumor and assess sonographical value in monitoring the tumor growth.Methods Fifteen New Zealand white rabbits were implanted with VX2 tumor in two liver lobes under ultrasound guidance percutaneously.Ultrasound examinations were performed at twenty days and thirty-six days after implantation.At the same time exploratory laparotomy was performed.Results Among 30 implanted tumors of 15 rabbits,16(53%) tumors were successfully implanted with few complications.It took 15 to 40 minutes to implant tumors in one rabbit.Implantation rates of left lobe and right lobe were 53% and 50% respectively,and there was no significant difference.Ultrasound examination could monitor tumor growth well.Conclusions After the improvement,the establishment of model was easier,less time-consuming,minimally invasive and caused few complications than other implantation methods.Serial ultrasound examinations should be performed in monitoring the tumor growth.
6.Approach to clinical trial design for acupuncture and moxibustion treatment of stroke.
Lei HAO ; Xiao-Feng ZHAO ; Jun LI
Chinese Acupuncture & Moxibustion 2009;29(1):56-58
To understand the differences of the clinical research of acupuncture at home and abroad in methodological design and implementation, so as to provide reference for exploring acupuncture clinical study design program suitable to China. Reading clinical research literature of acupuncture and moxibustion for treatment of stroke at home and abroad and analyze and probe the methodological design and implementation. The results indicate that clinical research of acupuncture and moxibustion abroad has advantages in the randomized, controlled and double blind, etc. We should adopt the advantages of Chinese medicine, enrich and perfect research design program which can be approved by modern medicine and properly reflect the therapeutic effect of acupuncture and moxibustion on stroke.
Acupuncture Therapy
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Humans
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Medicine, Chinese Traditional
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Moxibustion
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Randomized Controlled Trials as Topic
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Research Design
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Stroke
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therapy
7.The functional alteration of dendritic cells in severe septic old patients
Jun WU ; Yuanyuan ZHANG ; Deguang FENG ; Fei XIAO ; Jie SUN ; Zhenhui GUO ; Lei SU
Chinese Journal of Emergency Medicine 2009;18(11):1155-1158
Objective To investigate the functional changes of dendritic cells (DC) in elderly patients with sepsis. Method Elderly patients (n = 20), ages 75 to 86 years, treated in the department of internal medicine for cadres and the medical intensive care unit (MICU), were selected to participate in the study. Patients with ma-ligoant tumors, hematological diseases, immune diseases, or a history of receiving drugs known to interfere with immune functions were excluded. Using the American College of Chest Physicians/Society of Critical Care Medicine (ACCP/SCCM) definition of sepsis, the patients were categorized into four groups: non-sepsis (group A) (n = 5) ; sepsis (group B) (n = 5) ; severe sepsis (group C) (n = 5) ; and septic shock (group D) (n = 5). The peripheral blood mononuclear cells (PBMCs) of each patient were isolated and cultured with human re-combinant granuloceyte-macrophage colony-stimulating factor (GM-CSF) and interleukin-4 (IL-4) in vitro for 10 days. The cells were examined under an inverted microscope, scanning electron microscopy, and flow cytometry. The MTT colorimetric assay was used to observe the abilities of the dendritic cells to stimulale an allogeneic T lym-phocyte response in vitro. Paired t -test was used to compare changes in the surface markers among the different groups, Results The PBMCs in the four groups of patients differentiated into cells with typical dendritic configura-tions after in vitro cuhure with combined cytokines. The CD40, CD80, CD86, and HLA-DR expressions on the cell surfaces increased after culture,with (43.2±12.5)%/(27.3±9.3)%, (31.4 ± 10.1)%/(22.5 ± 8.7)%, (39.3±15.7)%/(21.9±7.7)%, and (75.4±25.6)%/(58.7±16.7)%, respectively. The stimulation index (the abilities of the dendritic cells to stimulale the allogeneic T lymphocyte response in vitro) in the four groups of patients after culture were (23.3±7.9) in group A, (18.9±8.3) in group B,(11.4±5.1) in Group C,and (5.5 ± 3.7) in Group D. Conclusions The immune functions of the dendritic cells of elderly patients with sepsis decrease in a linear manner with the severity of their septic state.
8.Effects of CO_2 pneumoperitoneum on focal adhesion kinase of gastric cancer MKN-45 cells
Lin XUE ; Yan SHI ; Peiwu YU ; Feng QIAN ; Yongliang ZHAO ; Xiao LEI ; Bo TANG ; Huaxing LUO
Chinese Journal of Digestive Surgery 2009;8(5):347-349
Objective To investigate the effects of CO_2 pneumoperitoneum on the expression of focal adhesion kinase (FAK) of gastric cancer MKN-45 cells. Methods CO_2 pneumoperitoneum with different pressures was simulated in vitro, and the gastric cancer MKN-45 cells were divided into test and control groups. In the test group, gastric cancer MKN-45 cells were cultured in CO_2 pneumoperitoneum with different pressures [5, 10 or 15 mm Hg (1 mm Hg =0.133 kPa)] for 4 hours. The condition of the cells exposed to CO_2 pneumoperitoneum with a pressure of 15 mm Hg was observed at 0.5, 2 and 4 hours. Gastric cancer MKN-45 cells in control group were cultured at normal atmospheric pressure. The expression of FAK and phosphorylated FAK (FAK Tyr397) of each group was detected by Western blot. Multiple-group analysis was done by one-way ANOVA, and intergroup comparison was done by LSD test. Results In CO_2 pneumoperitoneum with pressures of 5, 10, 15 mm Hg, the expression of FAK was 2.14±0.17, 2.07±0.21 and 2.52±0.26, respectively, and the expression of FAK Tyr397 was 1.82±0.28, 1.93±0.52 and 3.71±0.37, respectively. The expression of FAK and FAK Tyr397 in the control group was 2.43±0.46 and 1.71±0.23, respectively. We found significant differences between the 2 groups (F = 2.171, 26.951, P < 0.01). After gastric cancer MKN-45 cells being treated for 0.5, 2 and 4 hours in CO_2 pneumoperitoneum with a pressure of 15 mm Hg, the expression of FAK Tyr397 was 3.41±0.44, 4.12±0.56 and 5.24±0.41 respectively, which is also significantly different (F =116.119, P < 0.01). The expression of FAK Tyr397 was back to 0.72±0.16 1 hour after the release of CO_2. Conclusions CO_2 pneumoperitoneum with different pressures can not promote the expression of FAK in gastric cancer MKN-45 cells which had been cultured for 4 hours, but can activate FAK through promoting its phosphorylation. The degree of FAK phosphorylation increases with pressure and time, and the activity of FAK decreases to pretreatment level rapidly once pressure is released.
9.Hyperbaric oxygen for lung infection patients with severe brain injury and tracheotomy
Limin XU ; Lei KONG ; Quan XIAO ; Dong WANG ; Ruoping LIU ; Daorong FENG ; Xianli SONG ; Jianping HUANG
Chinese Journal of Physical Medicine and Rehabilitation 2011;33(10):770-774
Objective To compare the effectiveness of hyperbaric oxygen (HBO) therapy and normal pressure oxygen inhalation for lung infection in patients with severe brain injury and tracheotomy.Methods Sixty lung infection patients with severe brain injury and tracheotomy were stratified by age and Glasgow coma scale (GCS) score into an HBO group (30) and a conventional therapy group (30).Both groups were given treatments to reduce intracranial hypertension and protect the brain,surgery,antibiotics,and symptomatic and support therapy.In the conventional group the patients received oxygen therapy at normal oxygen pressure by tracheal cannula.In the HBO group,the patients received HBO therapy through self-made oxygen devices by the authors.The body temperature,cough and expectoration,respiratory sounds and white blood cell (WBC) count were compared between the groups.Results There were statistically significant differences in body temperature,cough and expectoration,respiratory sounds and the normalized time for the count and classification of WBC between the groups.Conclusion HBO had good treatment effectiveness for excretion and expectorant in lung infection patients with severe brain injury and tracheotomy.
10.About AIDS Control Knowledge:An Investigation among Medical Staff at a Low Infected Area
Xing-Hua ZHANG ; Feng-Xia XU ; Mu-Rong WANG ; Lei TIAN ; Dong-Xiao LV ;
Chinese Journal of Nosocomiology 2005;0(11):-
OBJECTIVE To provide gists for educations about AIDS control through finding out the knowledge among medical staff at a low infected area.METHODS The questionnaires including 30 questions of 5 kinds were analyzed.RESULTS The awareness rate of total knowledge among medical staff was 64.94%.The positive rate about common knowledge was upon 88%.But the rate about comprehensive knowledge such as diagnosis standard,therapy way,disinfection measure,career defending,law function,and so on was law.The correct answers on 17 questions among nurses were higher than doctors(P