1.A clinical research on acupuncture for treatment of infantile acute brain injury
Kunzhi CHEN ; Yanxia XU ; Jianli CHEN ; Rong RONG
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2016;23(5):526-528
ObjectiveTo observe the clinical efficacy of acupuncture for treatment of children with acute brain injury.Methods A prospective study was conducted. Sixty-one children with brain injury admitted to Guiyang Maternal and Child Health Hospital from January 2014 to April 2016were enrolled, and they were randomly divided into acupuncture group (31 cases), and conventional treatment control group (30 cases). All cases with operation indications received craniotomy and tracheal intubation, and after operation symptomatic treatment, ventilator assistance, etc. were given to the patients; in acupuncture group,acupuncture was applied after vital signs were stable, the main acupoints being neiguan, renzhong, sanyinjiao, siguan, yongquan, baihui, shixuan, etc. once needle retention time at points 30 minutes, 5 times a week, 10 times for a therapeutic course, the therapeutic course being 2 weeks. The therapeutic effects were evaluated according to the modified Glasgow coma scale (GCS) and the CT image scoring method. Results After treatment, the coma (GCS) and brain injury (CT score) situations in the acupuncture group were more significantly improved than those in control group (P < 0.05). After treatment, compared with the control group, the number of cases with clear mental state was increased (22 cases vs. 15 cases), the number of cases with shallow coma and elevated GCS score was increased (27 cases vs. 19 cases), of cases with improvement in brain morphology and reduced CT score was also increased (22 cases vs. 13 cases) in the acupuncture group (bothP < 0.05); and of dead cases without any therapeutic effect was less (2 cases vs. 4 cases) in acupuncture group, but their differences were not statistically significant (P > 0.05). The time of treatment in acupuncture group were significantly shorten compared with that of the control group (weeks: 2.7±0.7 vs. 3.7±0.4,P < 0.01). The total effective rate of acupuncture group was significantly higher than that of control group [90.3% (28/31) vs. 70.0% (21/30),P < 0.05].Conclusion Acupuncture has a significant effect for treatment of children with acute brain injury.
2.STUDIES ON THE PHOSPHOLIPIDS AND FATTY ACIDS IN TRADITIONAL CHINESE MEDICINAL MATERIALS HIPPOCAMPUS AND SYNGNATHUS
Yimin XU ; Jianwei CHEN ; Rong GUO
Chinese Journal of Marine Drugs 1994;0(01):-
This paper deals with the analysis of the phospholipids and fatty acids in Hippocomnpus kelloggi Jordan et Synder, H. Histrix Kaup, II. trimaculalus Leach, II. kuda Bleeder, II. japonicus Kaup, Solenognathus hardwickii(Gray), Syngnathoides biacufcatus(Bloch) and Tracliyrliamphus serralus (Temminck &. Schlegel).The total phospholipids were extracted with Folch solvent and determined by molybdate blue spec-trophotometric method. The result showed that the contents of total phospholipids in these spccimins were 2. 56-7. 82mg/g.The nine kinds of phospholipid standards of absorbance proportional coefficient were detected in this paper. The phospholipid components were separated and determined by using thin - layer chro-matographic method and Vaskovsky solvent as a specific spray reagent. The quantitative analysis of the distribution of various phospholipids components in these specimen ts were carried out, by using TLC scanning and the corrective method of absorbance proportional coefficient. The resut showed that the Hippocampus contains about five phospholipids: lysophosphatidylcholine, sphingornyelin, phophatidylcholine, phosphatidylinositol, and phosphatidylethanolamine. The phosphatidylserine , phosphatidylglycerol, diphosphatidylglycerol and phosphatidic acid were more in Syugnathus than in Hippocampus, But in all these specimens, the main phospholipid components were lysophos- phatidylcholine, sphingornyelin and phosphatidylcholine.Fourteen fatty acid compositions in these specimens were analysed by GC -MS -DS. The result showed that the main fatty acid were hexadecanoic acid, 9 - octadecenoic acid, 8,11- octadeca-dienoic acid and 1,7,10,13,16,19 - docosahexaenoic acid.
3.Study on clinical utility of continuous glucose monitoring system
Chen HUANG ; Rong LI ; Xianju XU
Chinese Journal of Practical Internal Medicine 2003;0(01):-
Objective To determine the accuracy and reliability of continuous glucose monitoring system(CGMS)in intensive monitoring blood glucose level.Methods The analysis was conducted on 48 type 2 diabetes patients to compare the glucose levels of glucose meter and CGMS.Each patients received CGMS for 3 days during his/her hospitalization.The data were analyzed according to correlation coefficient analysis,mean absolute error,sensitivity and specificity.Results The mean duration of CGMS recording was(71.4?0.6)h.From the data that paired glucose readings and CGMS,the coefficients of correlation ranged from 0.79 to 0.90 and the mean absolute error ranged from 6.7% to 10.0%.The sensitivity and specificity to detect hyperglycemia were 93.15% and 95.95%,respectively.Conclusion There is a good correlation between sensor readings of interstitial fluid glucose level and capillary blood glucose readings.The results indicate that CGMS is of clinical utility as a holter-type glucose tracking device.
4.Research and Development of Whole Flow Management Information System for Hospital Material Barcode
Jinxiong CHEN ; Dapeng CHEN ; Rong XU ; Jiancheng CHEN ; Haoyu WANG
Chinese Medical Equipment Journal 2003;0(10):-
Objective To develop a set of hospital material management information system with the mature technique of barcode so as to realize the whole flow management of material.Methods By analyzing the main problems in present hospital material management,we put forward ways and procedures of material management,and gave an overall introduction to the composition of the system from three aspects: warehouse management on material and drugs,the second level storehouse management,such as material management in department,inspect reagent consumptive material management,no stock for high-cost medical consumables management,etc and the cost accounting and collecting system.The key technologies and implementation methods adopted in the designing process of this system were also introduced.Results The achievement of whole flow tracking management from material purchase to material consumption not only ensures a real whole flow management of materials,but effectively reduces the consumption of hospital materials.Conclusion With the mature and advanced technique of barcode and wireless network,the management of material can be better achieved.
5.AFLP Analysis on diversity of germplasm resource in cultivated and wild Cistanche deserticola
Rong XU ; Jun CHEN ; Shilin CHEN ; Tongning LIU ; Ren NA
Chinese Traditional and Herbal Drugs 1994;0(11):-
Objective To determine the genetic diversity of germplasm resource in cultivated and wild Cistanche deserticola. Methods Fifty-eight samples from three populations of cultivated and wild C. deserticola were analyzed by amplified fragment length polymorphism (AFLP) DNA markers, and the gene- tic diversity was evaluated by PopGen32. Results The average percentage of polymorphic loci (PPL) of cultivated C. deserticola is 79.16%. The PPL of wild population is 89.53%. Average Neis gene diversity index (He) from four populations was 0.193 8, Shannons genetic diversity index (I) was 0.300 4, and genetic differentiation index (Gst) was 0.097 9. Conclusion The diversities of cultivated and wild C. deserticola are both higher and theres no differentiation between them. It shows that genetic diversity of inner-species is higher, which is not the reason for endangerment. Therefore, wild nursery and artificial cultivating are the best measures for the conservation and sustainable utilization in C.deserticola.
6.MRI diagnosis of the complications of polyamide hydrogel injection for augmentation mammoplasty
Xueqiang CHEN ; Pingyou CHEN ; Yunshu ZHANG ; Qinghua LUO ; Rong XU
Chinese Journal of Radiology 2001;0(02):-
Objective To analyze MRI findings and its clinical significance in complications of polyamide hydrogel injection for augmentation mammoplasty. Methods The complication findings of MR imaging in 20 cases with polyamide hydrogel injection for augmentation mammoplasty were retrospectively reviewed and analyzed. Results In 20 patients, 26 breasts suffered from complications, including infection (n=5) with pieces of long T_1and long T_2 signals, aseptic inflammation (n=2) with pieces of slight long T_1and moderate T_2 signals, hard nodule (n=10) with long T_1 and long T_2 signals, and rupture (n=5) with pieces and nodes of long T_1 and long T_2 signals on MR images. Conclusion MRI has the great diagnostic value in the detection of complications after polyamide hydrogel injection for augmentation mammoplasty, and it should be taken as the first diagnostic choice.
7.A clinical study comparing topotecan plus carboplatin versus etoposide plus carboplatin for previ-ously untreated small cell lung cancer
Siliang WANG ; Rong WU ; Zhaoguo XU ; Xiaodong CHEN
Chinese Journal of Postgraduates of Medicine 2008;31(15):4-6
Objective To assess the efficacy and toxicity of topoteean hydllochloride plus carbo-platin(TC)versus etoposide plus carboplatin(CE)in patients for previously untreated small cell lung cancer (SCLC).Methods Sixty-nine patients with previously untreated SCLC,TC group(34 eases)were treated with topotecan 1 mg/m2 from day 1 to day 5 and carboplatin 300 mg/m2on day 1.CE group(35 cases)were treated with etoposide 100 mg/d from day 1 to day 5 and carboplatin 300 mg/m2 on day 1.Treatment was repeated every 3 weeks.The efficacy and toxicity were ev Mumed in patients who received two cvcles of chemotherapy.ResMN The total effective rate Was 76.5%in TC group and 71.4%in CE group(P>0.05). The progression-free survival interval was 4.1 months in TC group and 2.6 months in CE group(P<0.05). There was no significant difference in the most common toxieities between two groups(P>0.05).Conclusion Compared with etoposide plus carboplatin,topotecan plus carboplatin has similar total effective rate,and in- different toxieities,and the longer progression-free survival interval,so it is a safe and effective first-line treatment for SCLC.
8.Evalution of Vitek1,Vitek2 and BD Phoenix system for detection of extended-spectrum beta-lactamases
Rong ZHANG ; Zhijiang XU ; Hongwei ZHOU ; Gongxiang CHEN
Chinese Journal of Clinical Laboratory Science 1985;0(04):-
Objective To compare the application of three automated microbiology identification and rapid susceptibility assessment systems,Vitek1,Viket2 and BD Phoenix,in detection of extended-spectrum beta-lactamases(ESBLs).Methods The genotypes of 67 clinical isolates of ESBLs-producing E.coli and K.phneumoniae,which were collected from the 1st and 2nd Affiliated Hospital of Zhejiang University,were determined by PCR amplification and sequencing.Meanwhile,these isolates were analyzed by the three automatic microbiology identification system,and the minimum inhibitory concentration(MIC)s for antibiotics were determined.Results Majority of the 67 isolates produced CTXM type of ESBL.Among them,CTX-M-14,CTX-M-22,CTX-M24 and CTX-M-3 were the most frequently detectable types.By using Vitek-AMS,60 isolates(89.6%)were detected to be ESBLs-producing.By using Vitek2,62 isolates(92.5%) were ESBLsproducing.No SHV-12,CTX-M-14 and SHV-28 were detected by the 3 automatic systems.The results of MICs analysis indicated these isolates showed either high resistance for multiple antibiotics or around the boundary areas of MICs test.Conclusions The three automatic analysis systems are able to provide a detectable rate of more than 98% for ESBLs.However,it is needed to further improve the detection for high resistant strain or the strains carrying multiple resistant genes.
9.Analysis of the Distribution and Drug Resistance of Pathogens in Our Hospital in 2015
Zhenyu LIU ; Chunlin CHEN ; Rong XU ; Wen HU
China Pharmacy 2017;28(11):1475-1478
OBJECTIVE:To provide reference for rational use of antibiotics in the clinic. METHODS:In retrospective study, the distribution,composition and drug resistance of pathogens in our hospital during Jan.-Dec. in 2015 were analyzed statistically. RESULTS:In 2015,a total of 9401 specimens were collected in microbiology laboratory of our hospital;pathogens were detect-ed in 1743 specimens with positive rate of 18.54%;1591 strains of pathogens were isolated,mainly from sputum (59.77%), urine (14.775) and blood sample (8.93%). Totally 347 strains of Gram-positive bacteria(21.81%),991 strains of Gram-negative bacteria (62.29%),253 strains of fungus (15.90%)were detected. Top 4 pathogens in the list of amount were Escherichia coli, Klebsiella pneumoniae,Pseudomonas aeruginosa and Staphylococcus aureus. S. aureus,Streptococcus pneumoniae and Staphylo-coccus haemolyticus were sensitive to vancomycin,linezolid and sodium fusidate,with resistance rate of 0;resistance rates of them to erythromycin were more than 65%. The resistance rate of S. aureus to penicillin was more than 95%,and S. haemolyticus showed high resistance rate to common antibiotics. Drug resistances of E. coli,K. pneumoniae and P. aeruginosa to carbapenems were all lower than 15%,and they were sensitive to polymyxin with resistance rate of 0. Resistance rate of E. coli to quinolones was more than 50%. CONCLUSIONS:The main pathogens are Gram-negative bacteria in our hospital,drug resistance of them are not satisfactory. Drugs most sensitive to main pathogens include vancomycin,linezolid,carbapenems,etc. The inspection of patho-gen drug resistance characteristics should be strengthened,and antibiotics should be selected rationally and normatively according to the results of drug sensitivity test.
10.Study on invasion-related factors of three human urinary bladder cancer cell lines
Wei CHEN ; Xu LI ; Xiaoli CHENG ; Rong LIN
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(01):-
Objective To investigate the various mechanisms o f invasion in urinary bladder cancer. Methods The cloni ng efficiency and activity of adhesion of basement membrane were analysed. The f luidity of the membrane and the expression of E-cadherin, and MMP-2, and CD44 were carried out by fluorescence polarization, immunohistochemical staining and flow cytometry. Results The cloning efficiency of BLX and B LZ was 6.0% and 3.0% in soft agar, respectively. The colony of BLS was n ot formed in soft agar. The fluidity of the membrane was different in the three cell lines. The expressions of E-cadherin and CD44 in BLS and BLZ were greater than that in BLX cell line. Significant difference in MMP-2 was not found in th e three cell lines. Conclusion The research suggests that d ifference in fluidity of the membrane and expression of CD44 may play an importa nt role in invasion of urinary bladder cancer.