1.The clinical application of SA9800-based biofeedback therapy device in postpartum recovery
Shaoyuan YI ; Yanrui REN ; Wei LUO
China Medical Equipment 2014;(7):94-95,96
Objective: GLAZER assessed using biofeedback instrument diagnosis of postpartum pelvic floor muscle extent of damage, and thus guides the doctor through scientific electrical stimulation and biofeedback for patients with precise rehabilitation. Methods: Using MyoTrac infiniti's SA9800 type biofeedback instrument, for June 2011-June 2013 897 cases of hospital maternity maternal stress testing,Ⅰ,Ⅱ-type muscle fiber function assessed. 450 randomly selected group of electrical stimulation of human observation and biofeedback therapy; 447 as control group not treated. Results: After three months, for 897 cases of maternal second assessment, 450 cases of maternal observation group, the results tend to be normal; 447 cases of maternal control group also improved, but the result was worse than the observation group. Conclusion:Use SA9800-based biofeedback treatment, with GLAZER evaluate the results of patients diagnosed played a guiding role. In GLAZER evaluation criteria, you can quantify pelvic floor muscle strength and the extent of damage to the pelvic floor muscles, through proper rehabilitation; reduce the incidence of postpartum risk of common diseases.
2.Protective effect of pulsed magnetic field against cerebral ischemia-reperfusion injury in rats
Hongying WU ; Ren LUO ; Jianzhong FAN ; Chuan LI ; Yi WEI
Chinese Journal of Physical Medicine and Rehabilitation 2008;30(11):742-744
Objective To examine the neuroprotective effect of pulsed magnetic field in a animal focal cere-bral ischemica-reperfusion injury model. Methods Forty-eight Sprague-Dawley (SD) rats were randomized into 3 groups, a sham-operation group, a model group and a pulsed magnetic field group, with rats 16 in each group. Mid-dle cerebral artery occlusion (MCAO) method was employed to establish the focal cerebral ischemia-reperfusion inju-ry model in rats of model group and pulsed magnetic field group. Rats in sham-operation group was subject to the same operation procedure but not underwent ischemia-reperfusion. The infarction volume, histopathological damage and expressions of IGF-1 in ischemic brain tissue were investigated to evaluate the effect of pulsed magnetic field. Results The infarction volume was reduced, histopathological damage alleviated and expressions of IGF-1 in ische-mic brain tissue elevated in the pulsed magnetic field group as compared against the model group (P<0.05). Con-clusions Pulsed magnetic field might provide neuro-protection against cerebral ischemia-reperfusion injury.
3.One case of benzene induced acute leukemia.
Chang-ming REN ; Wen-da LUO ; Chang-wei FENG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2009;27(1):20-20
Acute Disease
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Adult
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Benzene
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poisoning
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Female
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Humans
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Leukemia
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chemically induced
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Occupational Exposure
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adverse effects
4.Comparison of the effect of propofol and sevoflurane on thermoregulation in children undergoing ortho-paedic surgery
Jia LIU ; Wei LUO ; Xiaojun REN ; Xubin ZHANG ; Yisa SHI
The Journal of Clinical Anesthesiology 2016;32(3):241-244
Objective To compare the impact of propofol and sevoflurane on thermoregulation in children undergoing orheopaedic surgery.Methods Sixty-eight children scheduled to undergo ortho-paedic surgery were randomly allocated to receive propofol (group P)and sevoflurane(group S)anes-thesia,34 cases in each group.Tympanic temperature was recorded 5 minutes before (T0 )and 5 min (T1 ),1 5 min (T2 ),30 min (T3 ),45 min (T4 ),60 min (T5 ),75 min (T6 ),90 min (T7 ),105 min (T8 )and 120 min (T9 )after anesthesia.Total fluid intake,duration of surgery,duration of anesthe-sia,the incidence of hypothermia,and the incidence of shivering were also recorded.Results Com-pared with T0 ,in both groups body temperature declined at T1-T8 .There was no difference between the two groups in total fluid intake,duration of surgery,duration of anesthesia and the incidence of shivering.Compared with group P,children in group S had a higher incidence of hypothermia(8 vs 1). Children in group S had lower temperature,which had statistical significance at T7 and T8 (P <0.05). Conclusion The core temperature of children undergoing orthopaedic surgery showed a trend of in-crease after the first fall in the surgery.Compared with propofol,sevoflurane anesthesia is more likely to lead to the incidence of hypothermia in children undergoing orthopaedic surgery in 90 min after in-duction of anesthesia.
5.Effects of combined administration of Ephedrae-Cinnamomi on pharmacokinetics of ephedra alkaloids,cinnamic acid and cinnamic alcohol in rats
Ping WEI ; Feilong CHEN ; Qinhai MA ; Mengyue REN ; Jiabo LUO
Chinese Pharmacological Bulletin 2016;32(6):873-880
Aims Tocomparethepharmacokineticsof ephedra alkaloids,cinnamic acid and cinnamic alcohol in Ephedrae, Cinnamomi and Ephedrae-Cinnamomi herb couple through UPLC-MS/MS in rats respective-ly,and to investigate the effect of combination on phys-iologicaldisposition.Methods Plasmasampleswere collected at different times after oral administration of Ephedrae,Cinnamomi and Ephedrae-Cinnamomi herb couple extracts.The concentrations of ephedra alka-loids,cinnamic acid and cinnamic alcohol in plasma samples were determined by UPLC-MS/MS.DAS 3. 0 was used to calculate pharmacokinetic parameters.The differences of samples in two groups were conducted with univariate statistical analysis using SPSS 13. 0. Results ComparedwithEphedraegroup,theCmaxof norephedrine hydrochloride, norpseudoephedrine hydrochloride,ephedrine hydrochloride,pseudoephed-rine hydrochloride,and methylephedrine hydrochloride in Ephedrae-Cinnamomi herb couple group were signif-icantly greater (P<0. 05 );the AUC0-t of norpseudo-ephedrine hydrochloride was significantly greater (P<0. 05 );the MRT0-t of norephedrine hydrochloride, phedrine hydrochloride, pseudoephedrine hydrochlo-ride,and methylephedrine hydrochloride were signifi-cantly less (P <0. 05 );the T1/2z of norephedrine hydrochloride,phedrine hydrochloride,and methyl-ephedrine hydrochloride were significantly less (P <0. 05 ).The AUC0-t and MRT0-t of cinnamic acid and cinnamic alcohol were significantly greater than those inCinnamomigroup(P<0.05).Conclusion The combination of Ephedrae and Cinnamomi improves the absorption concentration of five ephedra alkaloids, Slows down the elimination of norephedrine hydrochlo-ride,phedrine hydrochloride,pseudoephedrine hydro-chloride,and methylephedrine hydrochloride,and in-creases the bioavailability of cinnamic acid and cin-namic alcohol.
6.Differential Expression of Plasma Protein Profile in Patients with Kidney-yin Deficiency Syndrome
Jianlu BI ; Min WEI ; Xiaomin SUN ; Xiaoli NIE ; Ya XIAO ; Wei MO ; Xiaoshan ZHAO ; Ren LUO
Journal of Guangzhou University of Traditional Chinese Medicine 2017;34(3):308-313
Objective To seek for the differentially-expressed proteins in patients with kidney-yin deficiency syndrome and to screen out the specific proteins,so as to provide evidence for the establishment of objective standard of kidney deficiency syndrome of traditional Chinese medicine (TCM).Methods Five patients with typical kidney-yin deficiency syndrome and 6 normal healthy volunteers were enrolled into the study.Plasma proteins in both groups were detected by antibody chip,and then the plasma proteins profile was compared and analyzed.Results A total of 25 differentially-expressed proteins between kidney-yin deficiency group and normal control group were found,of which 2 were up-regulated and 23 were down-regulated.Conclusion The differentially-expressed proteins in patients with kidney-yin deficiency syndrome are mainly related to immune disorder,protein biosynthesis,metabolism,oxidative stress,cell apoptosis,signal transduction,and so on.
7.Procedure of seed quality testing and seed grading standard of Prunus humilis.
Hao WEN ; Guang-Xi REN ; Ya GAO ; Jun LUO ; Chun-Sheng LIU ; Wei-Dong LI
China Journal of Chinese Materia Medica 2014;39(21):4191-4196
So far there exists no corresponding quality test procedures and grading standards for the seed of Prunus humilis, which is one of the important source of base of semen pruni. Therefor we set up test procedures that are adapt to characteristics of the P. humilis seed through the study of the test of sampling, seed purity, thousand-grain weight, seed moisture, seed viability and germination percentage. 50 cases of seed specimens of P. humilis tested. The related data were analyzed by cluster analysis. Through this research, the seed quality test procedure was developed, and the seed quality grading standard was formulated. The seed quality of each grade should meet the following requirements: for first grade seeds, germination percentage ≥ 68%, thousand-grain weight 383 g, purity ≥ 93%, seed moisture ≤ 5%; for second grade seeds, germination percentage ≥ 26%, thousand-grain weight ≥ 266 g, purity ≥ 73%, seed moisture ≤9%; for third grade seeds, germination percentage ≥ 10%, purity ≥ 50%, thousand-grain weight ≥ 08 g, seed moisture ≤ 13%.
Cluster Analysis
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Germination
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Prunus
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growth & development
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Seeds
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physiology
8.Clinical and genetical analysis of a family with hereditary congenital conductive hearing loss and proximal symphalangism and amblyopia.
Hua-jie LUO ; Xiao-jie JIN ; Wei-ren SHI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2006;41(4):310-311
Adolescent
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Amblyopia
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genetics
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Child, Preschool
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Female
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Finger Joint
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pathology
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Hearing Loss, Conductive
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congenital
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genetics
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Humans
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Male
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Pedigree
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Young Adult
9.Item analysis and screening of second-generation sub-health questionnaire
Jing CHEN ; Xiaoshan ZHAO ; Min WEI ; Xiaomin SUN ; Hongfang DAI ; Jiqiang LI ; Ren LUO
Chinese Journal of Tissue Engineering Research 2009;13(28):5589-5592
OBJECTIVE: To screen and analyze items of the second-generation sub-health questionnaire through various item analysis methods, so as to provide basic data for the further study of sub-health measuring scale. METHODS: The investigation and analysis was completed in Southem Medical University between November 2006 and May 2008. A total of 6 000 college students were selected as the investigation targets with cluster sampling method from a medical university in Guangzhou. 6 000 questionnaires were assigned to them in which the answerer was asked about their somatic symptoms, psychological symptoms and social symptoms, with 5 599 valid ones obtained. Eighty three items were analyzed through five methods based on dispersion, correlation coefficient, factor analysis, t-test and Cronbach's g. RESULTS: At last, 63 items were selected to constitute the item pool of the sub-health scale, which were nominated over 4 times according to the nomination summary of the 5 methods.CONCLUSION: All the 63 items kept in the second-generation sub-health questionnaire feature satisfactory sensibility, representation, independence, significance and intemal consistency, which can accordingly lay a good foundation for the further study of the sub-health measuring scale.
10.The regulatory effect of cardamonin on TLR4/MyD88/NF-κB/iNOS pathway
Chao DENG ; Gaiyan REN ; Aning SUN ; Xiaoping LUO ; Zhengtao WANG ; Wei DOU
Chinese Pharmacological Bulletin 2016;32(6):779-782,783
Aim Toassesstheregulatoryeffectsofcar-damonin (CDN ) on toll-like receptor (TLR )-4/MyD88/NF-κB/iNOS signaling pathway in lipopolysac-charide (LPS )-stimulated RAW264. 7 macrophage cells.Methods LPS-stimulatedRAW264.7cells were divided into three groups:vehicle-treated group, LPS-treated group and LPS +CDN-treated group.Cell viability was assessed by CCK-8 assay.The concentra-tion of nitric oxide (NO)in cell culture medium was measured by Griess reagent.The mRNA levels of iN-OS,COX-2,MCP-1 ,TNF-α,IL-6 and IL-1βwere de-termined by reverse transcription real-time quantitative PCR(RT-qPCR).The protein levels of inducible nitric oxide synthase(iNOS),TLR4,myeloid differentiation factor 88(MyD88),nuclear factor κB(NF-κB)phos-phorylated (p )-p65 ,inhibitor κBα(IκBα),and p-IκBαweredeterminedbyWesternblot.Results 1~50 μmol·L-1 CDN had no cytotoxicity in RAW264. 7 cells.However,CDN inhibited the LPS-induced secre-tion of nitric oxide(NO)and mRNA expressions of iN-OS,COX-2,MCP-1 ,TNF-α,IL-6 and IL-1βin a dose-dependent manner.Moreover,50 μmol · L-1 CDN inhibited the LPS-induced up-regulation of iNOS, TLR4,MyD88,NF-κB p-p65,p-IκBαand down-reg-ulationofIκBα.Conclusion Cardamonininhibitsthe production of NO via a mechanism associated with the inhibition of TLR4/MyD88/NF-κB/iNOS pathway.