1.Minimally invasive surgery for removing intracranial hematoma and decreasing perihematomal glutamate content and permeability of blood-brain barrier
Chang LI ; Cuie TANG ; Rong FU ; Likun WANG ; Guofeng WU
Chongqing Medicine 2017;46(18):2471-2474
Objective To investigate the effects of minimally invasive intracranial hematoma clearance on the perihematomal glutamate(Glu) level,permeability of blood-brain barrier(BBB) and brain edema.Methods Thirty rabbits with body weight of 2.80-3.40 kg were used to established the model of spontaneous intracerebral hemorrhage(ICH) and randomly divided into the minimally invasive group(MI) and control group(MC) after the model was prepared successfully.The MI group underwent minimally invasive procedures for removing intracranial hematoma by stereotactic instrument within 6 h after establishing the ICH model.The brain tissue was extracted on postoperative 1,3,7 d,and the perihematomal brain tissues were taken to detect the Glu level,BBB permeability and water content of brain tissue,which were compared with those in the control group.Results The Glu level,BBB permeability and brain water content on 1,3,7 d in the MI group were lower than those in the MC group,and the differences were statistically significant(P<0.05).Conclusion The minimally invasive surgery for removing intracranial hematoma is helpful to reduce perihematoma Glu level,BBB permeability and brain water content.
2.Monitoring on occupational exposure among 3 362 medical postgraduates
Xiaoyan ZHU ; Anhua WU ; Rong FU ; Zhe CHEN ; Lei ZENG
Chinese Journal of Infection Control 2015;(11):780-782
Objective To realize basic status of occupational exposure among medical postgraduates,and provide theoretical evidence for making occupational precaution measures.Methods Data about occupational exposure among medical postgraduates in a teaching hospital between January 2011 and December 2013 were analyzed retro-spectively.Results A total of 3 362 medical postgraduates were monitored,56 (1 .67%)sustained occupational ex-posure.The most common occupational exposure sites were left hand thumbs(n=15,26.79%),occupational expo-sure most frequently occurred during operation(n=29,51 .79%),a total of 40(71 .43%)occupational exposure oc-curred during the process of operation and invasive procedure,all were sharp injuries.46(82.14%)exposure sources were with bloodborne-transmitted diseases.Surgery students accounted for 66.07%(n =37)of students sustained occupational exposure,exposure rate in master’s candidates was higher than doctoral candidates(2.31 % vs 0.28%,χ2 =18.325,P <0.001 ).After timely treatment and preventive medication,none of the students were infected. Conclusion It is necessary to strengthen the occupational safety education for medical postgraduates,improve pre-caution awareness,standardize all kinds of procedures,and implement standard precaution;timely and effective treatment after exposure is important for reducing occupational injury among medical postgraduates.
3.Pharmacokinetic study of bifonazole in human
Liangqing FU ; Dezheng WU ; Chuanhuan LUO ; Rong SHU
Chinese Pharmaceutical Journal 2001;(1):43-45
OBJECTIVE To study the pharmacokinetics of bifonazole in healthy human,in order to evaluate the safety of bifonazole.METHODS 8 healthy volunteers were given single dose of 300 mg bifonazole solution and cream preparation respectively in a cross-over design.Blood samples were collected at the designed time,and the concentrations of bifonazole in plasma were determined by means of GC-MS(SIM) quantitative method.The pharmacokinetic parameters were calculated with the 3P87 software.RESULTS The plasma concentration-time curves of the two preparations were fitted to two-compartment open model.The tmax of the solution and cream preparations were 2.91 h and 5.62 h,cmax 713.46 ng.mL-1 and 410.70 ng*mL-1,respectively.The cream preparations absorption,distribution and clearance was a little slower than that of the solution preparation.However,no significant difference in their AUC.CONCLUSION Bifonazole is a safe drug,and clinical use of the solution and cream preparation in turn is suggested to improve its therapeutic efficacy.
4.Case-control study on spinal leveraging manipulation and medicine for the treatment of degenerative scoliosis.
Gang TIAN ; Mao-rong SHEN ; Wei-guo JIANG ; Fu-rong XIE ; Wen-wu WEI
China Journal of Orthopaedics and Traumatology 2015;28(6):508-511
OBJECTIVETo compare clinical effects of spinal leveraging manipulation and medicine for the treatment of degenerative scoliosis in pain and function.
METHODSFrom July 2010 to June 2013, 38 patients with degenerative scoliosis were randomly divided into spinal leveraging manipulation group and medicine group by coin tossing. In manipulation group, there were 9 males and 11 females aged from 58 to 74 years old with an average of (66.63±7.73), the courses of diseases ranged from 3 to 8 months with an average of (5.65±2.58), spinal leveraging manipulation(following meridian to straighten tendon,relieving spasm, osteopathy and massage, clearing and activating the channels and collaterals) were performed for 30 min, once a day, 4 days for a period treatment, totally 9 courses. In medicine group, there were 8 males and 10 females aged from 57 to 70 years old with an average of (63.51±6.61) the courses of diseases ranged from 3 to 5 months with an average of (4.82±1.43), celecoxib with eperisone hydrochloride were orally taken, 4 days for a period treatment, totally 9 courses. VAS score, Cobb angle and ODI score were measured.
RESULTSAfter treatment, VAS score in manipulation group was (5.38±0.99), (6.36±1.31) in medicine group,and had significant meaning (t=2.618, P<0.05); there was significant differences in Cobb angle between manipulation group (16.51±4.89)° and medicine group (19.85±5.03) °(t=2.074,P<0.05); and had obviously meaning in ODI score between manipulation group (20.20±2.93) and medicine group (26.01±3.11) (t=5.592, P<0.05).
CONCLUSIONSpinal leveraging manipulation for degenerative scoliosis could regulate muscle balance on both side of spine, correct coronal imbalances in spine, recover normal sequence of spine, reduce and remove opperssion and stimulation of nerve root, relieve pain in leg and waist and further improve quality of life.
Aged ; Case-Control Studies ; Celecoxib ; Female ; Humans ; Lumbar Vertebrae ; surgery ; Male ; Manipulation, Spinal ; Middle Aged ; Propiophenones ; administration & dosage ; Pyrazoles ; administration & dosage ; Scoliosis ; drug therapy ; therapy ; Sulfonamides ; administration & dosage ; Treatment Outcome
5.Auricular acupuncture for primary insomnia: a systematic review based on GRADE system.
Hui-Juan TAN ; Ying LAN ; Fu-Sheng WU ; Han-Dan ZHANG ; Li WU ; Xi WU ; Fan-Rong LIANG
Chinese Acupuncture & Moxibustion 2014;34(7):726-730
The clinical efficacy and safety of auricular acupuncture (AA) for treatment of primary insomnia was evaluated. After a comprehensive retrieval in domestic and foreign databases, literatures were strictly screened and Revman 5.2 software was applied to perform a Meta-analysis on eligible randomized controlled trials (RCTs). The evidence quality was assessed with GRADE profiler 3.6 software. As a result, 8 articles were included involving 894 patients. Compared among AA and sham AA, placebo AA, blank control, there was significant difference in Pittsburgh sleep quality index (PSQI) [WMD = -3.48, 95% CI (-3.96, -3.00)], sleep latency LWMD = -10.14, 95% CI (-17.16, -3.12)] and sleep awakening times [WMD = -9.98, 95% CI (-1.10,-0.48)]. Compared between AA and western medication, there was significant difference in PSQI [WMD = -3.62, 95% CI (-4.59, -2.65)]. The evidence quality was moderate in AA vs. sham AA, placebo AA or blank control, while that of the rest was extremely low. No reports of adverse events were described in all studies. In conclusion, for the treatment of primary insomnia, AA could effectively improve sleep quality, but due to the low evidence quality, cautious attitude should be taken on this conclusion, and clinical trials with large sample and high quality were needed in the further.
Acupuncture, Ear
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Humans
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Randomized Controlled Trials as Topic
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Sleep
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Sleep Initiation and Maintenance Disorders
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physiopathology
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therapy
6.Application of TLE1 expression and fluorescence in-situ hybridization in diagnosing poorly differentiated synovial sarcoma.
Rong-jun MAO ; Qi-ming LI ; Hui-qiong FANG ; Fu-lan HAN ; Xun-fu HUANG ; Yan-xing WU ; Min ZENG
Chinese Journal of Pathology 2011;40(6):403-405
12E7 Antigen
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Adolescent
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Adult
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Antigens, CD
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metabolism
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Biomarkers, Tumor
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metabolism
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Brain Neoplasms
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secondary
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Cell Adhesion Molecules
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metabolism
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Child
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Child, Preschool
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Diagnosis, Differential
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Extremities
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Female
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Follow-Up Studies
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Humans
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Immunohistochemistry
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In Situ Hybridization, Fluorescence
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Infant
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Ki-67 Antigen
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metabolism
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Male
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Neuroectodermal Tumors, Primitive
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metabolism
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pathology
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Oncogene Proteins, Fusion
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metabolism
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Repressor Proteins
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metabolism
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Sarcoma, Ewing
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metabolism
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pathology
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Sarcoma, Synovial
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diagnosis
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metabolism
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pathology
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surgery
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Soft Tissue Neoplasms
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diagnosis
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metabolism
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pathology
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surgery
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Vimentin
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metabolism
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Young Adult
7.Expression of XIAP mRNA and Survivin mRNA in non-small cell lung cancer and their clinical significance
Jinming ZHAO ; Tiehua RONG ; Jianhua FU ; Zhaohong WU ; Gangdong CHEN ; Gefei WANG
Cancer Research and Clinic 2010;22(1):35-37
Objective To investigate the clinical significance of the expression of XIAP mRNA and Survivin mRNA in non-small cell lung cancer and their relationship. Methods RT-PCR was used to evaluate the expression of XIAP mRNA and Survivin mRNA in 59 cases of NSCLC and corresponding normal tissues.Results There was a significant difference in XIAP mRNA expression in primary lung and corresponding normal tissues (61.0 % vs 30.5 %, P<0.05), whereas there were no significant correlation between the XIAP mRNA expression and gender, age, smoking history, histological subtype, T stage, lymph node metastatic status and TNM stage. There was a significant difference in Survivin mRNA expression in primary lung and corresponding normal tissues (81.4 % vs 23.7 %, P<0.05), whereas there were no significant correlation between the Survivin mRNA expression and gender, age, smoking history, histological subtype, T stage, lymph node metastatic status and TNM stage. Conclusion The significant difference of XIAP mRNA and Survivin mRNA expression between the tumor and corresponding normal tissues implies they might play important roles in the carcinogenesis and progress of NSCLC and might become marker for the diagnosis and target for treatment of NSCLC.
8.Expression of musca domestica β-glucosidase in the organs besides digestive system of Ⅲ instar larvae
Rong HU ; Shu ZHANG ; Yue HUANG ; Min SU ; Hong LI ; Guo GUO ; Ping FU ; Jianwei WU
Journal of Regional Anatomy and Operative Surgery 2016;25(7):473-477
Objective To study whether the organs besides digestive system of musca domestica Ⅲ instar larvae have the capability of produceing musca β-glucosidase.Methods Tissues of malpighian tubules,trachea,epiploon and body wall of musca domestica Ⅲ instar lar-vae were dissected under anatomic microscope,and the expression of β-glucosidase gene in these dissected tissues were detected by reverse transcription PCR.And the tissue localization of β-glucosidase mRNA was further identified by in situ hybridization.Moreover,anti-cellulase was used to determinate the tissue distribution with immunohistochemical staining.The relative mRNA expression levels of musca domesticaβ-glucosidase gene in these organs were tested by real-time quantitative PCR.Results The reverse transcription PCR showed that the ampli-fication products of β-glucosidase gene were observed in tissues of malpighian tubules,trachea and body wall.β-glucosidase mRNA was shown in the epithelium cells of malpighian tubules,trachea and body wall by in situ hybridization,and it was almost the same in the results of im-munohistochemical staining.The real-time quantitative PCR showed that the relative expression quantity of β-glucosidase gene in malpighian tubules and body wall were higher than that in foregut,while it was lower in itrachea than that in foregut.And it was of statistical difference in gene expression level of β-glucosidase among these organs (P <0.05).Conclusion Malpighian tubules,trachea and body wall of musca domestica Ⅲ instar larvae have the function of secreting β-glucosidase.Combining with the characteristics of secreting β-glucosidase in most organs of digestive system,it may provide a new biological method for the prevention and treatment of human diseases transmitted by musca domestica with the use of taget gene β-glucosidase.
9.Study on protective effects of mouse intermedin against isoproterenol induced cardiomegaly
Hui ZENG ; Dan WU ; Xue WANG ; Huali CHEN ; Rong FU ; Wei JIANG
Chongqing Medicine 2017;46(1):24-28,32
Objective To investigate the pharmacological effect and mechanism of mouse intermedin (IMD)for antagonizing cardiac hypertrophy by using isoproterenol (ISO)induced mouse cardiomegaly model.Methods The mouse cardiomegaly model was constructed by small dose of ISO subcutaneous injection.The mouse blood dynamic indexes and heart weight/body weight rati-o were investigated.Then the cardiomyocyte cross-sectional area,apoptosis and cardiac tissue fibrosis were evaluated by using the cardiac tissue section.ANP,BNP,mRNA expression levels of endogenous IMD and its receptors system in cardiac tissues were de-tected by using real time fluorescence PCR method.Results Compared with the ISO induced mouse cardomegaly model group,the intraperitoneal injection of IMD significantly decreased the heart weight/body weight ratio and cardiomyocyte cross-sectional area increased by ISO treatment,cardiomegaly marker ANP and BNP mRNA level,cardiomyocyte apoptosis and cardiomyocyte fibrosis, improved the cardiac function,left ventricular pressure,maximal and minimal rate of LV pressure increase and decrease during the isovolumetric contraction phase,stroke volume,cardiac output and ejection fraction,but significantly decreased the left ventricle end-diastolic pressure.In addition,the ISO treatment significantly induced the expressions of endogenous IMD and its receptors in heart tissues.Conclusion ISO induces the expressions of endogenous IMD and its receptors in cardiac tissues,and exogenous IMD sup-plementation therapy realizes the pharmacological protective effect for antagonizing cardiomegaly by ISO activated IMD receptor system.
10.Clinical status at first hospitalization and analysis of risk factors in 1242 patients with diabetic kidney diseases
Youqun HUANG ; Fang LIU ; Rong GOU ; Min WU ; Li ZANG ; Ping FU
Chinese Journal of Nephrology 2012;28(1):36-40
Objective To investigate the clinical status of 1242 patients with diabetic kidney diseases (DKD) during their first hospitalization,and to analyze the risk factors of prognosis,so as to provide reference for clinical practice. Methods Retrospective case-control study was performed.Clinical data of 1242 patients diagnosed as DKD in first hospitalizaton from January 2003 to December 2008 were reviewed,and patients were followed up to realize the prognosis.Multiple regression analysis was carried out to screen the risk factors. Results Most of the patients were Mogensen stage Ⅳ or Ⅴ in their first hospitalization,accounting for 77.2%.24.8% of cases was complicated with cardiocerebrovascular diseases.Scr of 36.6% patients was higher than 176.8 μmol/L.One way ANOVA indicated that diabetes course,hemoglobin,serum albumin,Scr and Charlson index were significantly different among Mogensen stage Ⅲ, Ⅳ,Ⅴ patients.Logistic regression showed that age,albumin,Scr,cardiocerebrovascular diseases and Chalson index were risk factors for death in DKD patients (OR =1.057,0.908,1.002,2.006,1.371),but sex,diabetes course and hemoglobin were not risk factors,which was in accord with the resuh from 416 non-dialysis patients.Multiple linear regression analysis revealed serum albumin level was positively correlated with survival in non-dialysis DKD patients (P=0.003).The mean survival time was only 1.2145 year in 162 non-dialysis dead patients. Conclusions DKD patients in our hospital refer quite late,usually with poor conditions and complications.Most of DKD patients are Mogensen stage Ⅳ or Ⅴ in the first hospitalization.Age,serum albumin,Scr,cardiocerebrovascular diseases and Charlson index are risk factors of death,while gender,diabetes course and hemoglobin are not significantly correlated with death.In addition,serum albumin is positively correlated with survival time.Early diagnosis and management of risk factors are crucial for improving the prognosis of DKD patients.