1.Papers on medical disputes-induced group events in 2006-2013:A bibliometric analysis
Na LI ; Qing LU ; Wenhui RONG
Chinese Journal of Medical Library and Information Science 2014;(5):50-52,80
Objective To study the countermeasures for preventing medical disputes-induced group events by ana-lyzing the related papers.Methods Distributions of publication years, institutions of authors, and subjects in pa-pers on medical disputes-induced group events in 2006-2013 covered in Wanfang Data Knowledge Service Platform and CNKI were analyzed by bibliometrics.Results A total of 676 papers on medical disputes-induced group events were published in 2006-2013 .Their authors were mainly from medical educational institutions or medical and health institutions.The number of papers on medical tangles, relation between physicians and patients, legal con-struction, reasons for medical disputes was significantly larger than that of those on the third partymechanism and medical liability insurance .Conclusion Certain advances have been achieved in study on medical disputes-induced group events.However, there is a room for their improvement, further studies are thus needed.
2.The application of Bispectrai index in pediatric radio frequency catheter ablation
Rong WANG ; Enming QING ; Xuefeng DING ; Qiuxia LI ; Xiuhua DONG
Chinese Journal of General Practitioners 2009;8(3):187-188
The aim of the study is to evaluate the feasibility and safety of Bispectral index (BIS) monitoring in pediatric radio frequency catheter ablation. One hundred and six children aged 0. 6-12 years, scheduled for radio frequency catheter ablation, were randomly divided into two groups. In group A patients received BIS monitoring during the operation (n = 50), and the group B received modified Observer's Assessment of Alertness/Sedation (OAA/S) scaling (n = 56). The anesthesia was maintained with propofol target-controlled infusion. The intraoperative propefol target concentration was adjusted to maintain the BIS values between 55-65 in group A and OAA/S scale about 1 in group B respectively, The heart rate (HR), mean arterial pressure (MAP) and pulse oximetric saturation (SpO2) were measured before anesthetic induction, 1 min after induction, catheter puncturing and the end of operation respectively. The requirements of propofol, the times of supporting ventilation and recovery, the respiratory depression, nausea and vomiting postoperatively were also recorded. The intraoperative HR, MAP and SpO2 showed no differences between two groups, but the requirements of pmpofol, the times of supporting ventilation and recovery were less in group A than that of group B (P<0.05). All children didn't have nausea, vomiting and respiratory depression. The results suggest that in pediatric radio frequency catheter ablation, BIS monitoring has the advantages of timely adjustment of anesthetic depth, reducing anesthetic requirements, shortening the time of recovery, so as the perioperative safety can be improved.
3.Evaluation on dosage-based efficacy-toxicity correlation of Tripterygium wilfordii against immune inflammation in mice.
Qing-hua ZHAO ; Xiao-yu LI ; Qun FENG ; Rong SUN
China Journal of Chinese Materia Medica 2015;40(6):1139-1143
OBJECTIVETo study the anti-immune inflammation efficacy and toxicity of Tripterygium wilfordii decoction, in order to provide experimental basis for studies on its "efficacy-toxicity" correlation.
METHODThe delayed hypersensitivity model was established by dinitrofluorobenzene in mice. Different doses of T. wilfordii decoction was administered for 5 consecutive days. The ear swelling inhibition ratio and the toxic action were observed. After the final administration, the biochemical indexes of PGE2, TNF-α, IL-2, ALT, AST, PA, TBA, TBIL in serum were detected, and the visceral indexes of heart, liver, spleen and kidney were measured.
RESULTThe DNFB-induced ear swelling could be notably inhibited by multiple oral administration of T. wilfordii decoction, with the ED50 and its 95% confidence limit of 0.34 (0.21-0.42) g x kg(-1). The contents of PGE2, TNF-α, IL-2 in serum decreased in a dose-dependent manner. The activities of serum AST, ALT, TBA, TBIL and the PA content reduced.
CONCLUSIONT. wilfordii decoction shows a significant anti-immune inflammation efficacy within the dosage range between 0.59 and 2.34 g x kg(-1) in a dose-dependent manner. With a certain hepatotoxicity, high dose (2.34-4.68 g x kg(-1)) of T. wilfordii decoction can cause substantial liver injury, with a dose dependence in liver function index. Therefore, the efficacy and toxicity of T. wilfordii is dose dependent, which provides reference for preventing adverse drug reactions in clinic and developing early-warning schemes and ensure the clinical medication safety of T. wilfordii.
Animals ; Anti-Inflammatory Agents ; administration & dosage ; chemistry ; toxicity ; Drug Dosage Calculations ; Drug Evaluation, Preclinical ; Drugs, Chinese Herbal ; administration & dosage ; chemistry ; toxicity ; Edema ; drug therapy ; genetics ; immunology ; Humans ; Interleukin-2 ; genetics ; immunology ; Male ; Mice ; Tripterygium ; chemistry ; toxicity ; Tumor Necrosis Factor-alpha ; genetics ; immunology
4.Cerebral oxygen metabolism during liver transplantation in patients with liver cirrhoses
Zi-Qing HEI ; Shang-Rong LI ; Gang-Jian LUO ;
Chinese Journal of Anesthesiology 1994;0(06):-
Objective To investigate the changes in cerebral oxygen metabolism during liver transplantation in patients with liver cirrhoses.Methods Sixteen ASAⅢorⅣpatients with liver cirrhoses(14 male,2 female)aged 25-67 yrs,weighing 45-80 kg undergoing liver transplantation were studied.Radial artery was cannulated for direct BP monitoring and blood sampling.Swan-Ganz catheter was placed in pulmonary artery (PA)via right internal jugular vein(IJV)for cardiac output(CO)monitoring and sampling mixed venous blood. Left IJV was cannulated and the catheter was advanced cephalad until jugular bulb for blood sampling.Anesthesia was induced with midazolam,fentanyl,propefol and vecuronium and maintained with isoflurane inhalation and intermittentⅣboluses of fentanyl and vecuronium.The patients were mechanically ventilated after tracheal intubation.PaCO_2 was maintained between 30-45 mm Hg.Blood samples were taken from radial artery,pulmonary artery and jugular bulb simultaneously for blood gas analysis before operation(T_0,baseline),10 min before anhepatic phase(T_1)20 min after onset of anhepatic phase(T_2),30 min after graft reperfusion(T_3)and at the end of operation(T_4).Oxygen delivery(DO_2),oxygen consumption(VO_2),oxygen content of jugular bulb blood (CjvO_2),cerebral arterial-venous oxygen content differences(Ca-jvO_2)cerebral oxygen extraction ratio(CERO_2) and CBF/CMRO_2 were calculated.Results The mean duration of operation was(364?51)min and the mean intraoperative blood loss was(1340?430)ml.CO was significantly increased before anhepatic phase(T_1), during neohepatic phase(T_3)and at the end of operation(T_4)but decreased during anhepatc phase(T_2)as compared with the baseline value at T_0.Hb,CaO_2,Ca-jvO_2 and CERO_2 were all decreased while SjvO_2 and CBF/ CMRO_2 were increased during operation;DO_2,VO_2 and CjvO_2 were decreased during anhepatic phase;DO_2 was increased during other phases;VO_2 was increased at the end of operation as compared with the baseline(T_0)(P<0.05 or 0.01).Conclusion There is no cerebral oxygen deficiency during liver transplantation in patients with liver cirrhoses.
5.Passive Smoking in Beijing Public Places
Yu-Qing LI ; Xiu-Rong LIU ; Mei HAN ;
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(05):-
0.05).92.7%of the objects knew that passive smoking was harmful.71.9%knew that passive smoking made people suffering from cardiopathy more possibly.74.9%knew that the wife whose husband smoked were easier to catch lung cancer.And 84.4%knew that the child whose parent s smoked more possibly took asthma or respiration disease. The correct rates of the four knowledge points were different among different gender and the degree of education,which was higher in female than in male,and higher in high education degree than in the other(P
6.Effects of Medium-and Long-chain Fatty Acid Triacylglycerol on Lipid Metabolism in Different Age's Male Subjects with Hypertriglyceridemia
Li-Ying WANG ; Qing XU ; Rong-Xin ZHANG
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(06):-
Objective To investigate the effects of medium-and long-chain fatty acid triacylglycerols on lipid metabolism in different age's male subjects with hypertriglyceridemia.Methods A randomized double-blind and controlled clinical trial was carried out among 74 male cases with hypertriacylglycerolemia.They were divided into two groups,one group was randomized to taking long-chain fatty acid triacylglycerol oil(LCT),and the other one to medium-and long-chain fatty acid triacylglycerol oil(MLCT).All cases in two groups asked to consume 20~30 g oil daily.Anthrepometric measurements and blood biochemical variables were measured at the initial and final time of the study.Results There were 34 and 33 cases left in LCT and MLCT group,respectively.A greater extent of decrease in the levels of blood TG,TC,apoB,apoA Ⅰ,apoAⅡ,apoC Ⅱ,apoC Ⅲ,apoE and LDL-C in male subjects aged less than 60 years was found in MLCT group than in LCT group after 8 weeks study(P
7.The relationship between apoptosis and neurological impairment in experimental intracerebral hemorrhage in rats
Hong-Ling LI ; Qing-Rong ZHAO ; Yu-Miao ZHANG ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(06):-
Objective To investigate the relationship between the apoptosis,expressions of Bcl-2 and Bax protein in perihematomal brain regions of rats and neurologic dysfunctions after intracerebral hemorrhage (ICH). Methods Seventy Sprague-Dawley rats were divided randomly into two groups:an experimental group and a control group.A model of ICH was established by injection of 0.5 U bacterial collagenaseⅦinto the caudate nucleus in the rats.Neurological impairment was evaluated at 6 h,12 h,24 h,48 h,72 h,7 d and 14 d after 1CH,respectively, before the rats were sacrificed.TUNEL method was used to detect apoptosis,and SP method to detect expressions of Bcl-2 and Bax protein in the perihematomal brain tissues.Results Neurological impairment occurred in all the rats after ICH,and peaked at 48 h after ICH.The apoptosis and expressions of Bcl-2 and Bax protein were peaked at 48 h,6 h and 48 h after ICH,respectively.Conclusion The degree of the neurological impairment after ICH is parallel to that of the apoptosis.Apoptosis may play an important role in neurological impairment after ICH.
8.Influence of Lamotrigine and Valproate on Cognitive Function in Children with Epilepsy
guan-hui, LI ; rong-fu, SHI ; rong, WANG ; gui-xiang, PANG ; jian-ying, LI ; qing-hua, LI
Journal of Applied Clinical Pediatrics 2004;0(12):-
Objective To explore the influence of lamotrigine(LTG)and valproate(VAP)on cognitive function in children with epilepsy.Methods Seventy-six epileptic children firstly diagnosed were chosen,36 cases received LTG monotherapy and 40 cases undwent the treatment of VPA.The intelligence quotient(IQ)value was measured before and after 6 months treatment respectively,and 20 healthy children were selected as healthy control.Results 1.The epileptic children had poor verbal intelligence quotient(VIQ),performance intelligence quotient(PIQ)and full intelligence quotient(FIQ)compared to the control subjects(Pa0.05).But among the subtestings,the know-ledge,wood-graph,coded score of the VPA groups had significant difference(Pa
9.Dynamic observation of paradoxical effect of echinocandins across Candida species in vitro
Rong ZENG ; Min LI ; Qing CHEN ; Le WANG ; Guixia Lü ; Yongnian SHEN ; Qing CAI ; Caixia LI ; Rongcai TANG ; Weida LIU
Chinese Journal of Dermatology 2012;45(4):243-245
ObjectiveTo dynamically observe the paradoxical effect (inhibitory at low concentratin but promotive at high concentration) of caspofungin and micafungin across Candida species in vitro.MethodsA broth microdilution testing was performed following the Clinical and Laboratory Standards Institute(CLSI) M27-A2 document to observe the paradoxical effect of caspofungin and micafungin across 85 Candida strains.The growth of Candida was observed on a daily basis for 7 days.ResultsAt 48 hours,the prevalence of paradoxical growth in C.albicans,C.glabrata,C.parapsilosis,C.tropicalis,C.dubliniensis and other species of Candida was 90%,20%,41.7%,37.5%,33.3% and 28.6% respectively after caspofungin treatment,and 5%,0,0,25%,33.3%and 0 respectively after micafungin treatment.The concentration range of caspofungin required for the paradoxical growth of C.albicans,C.glabrata,C.parapsilosis,C.tropicalis,C.dubliniensis and other species of Candida was 4-16,8-32,8-32,2-8,2-8,8-32 μg/ml respectively,and that of micafungin for the paradoxical growth of C.albicans,C.tropicalis and C.dubliniensis was 4-16,4-32 and 1-8 μg/ml,respectively.After 48 hours,the prevalence of paradoxical growth still increased in C.parapsilosis,C.glabrata,and other species of Candida following caspofungin treatment,and in C.albicans and C.glabrata following micafungin treatment.ConclusionsThe occurrence,and time of occurrence,of paradoxical effect of echinocandins is Candida speciesand drug-specific.The prevalence of paradoxical effect is higher for caspofungin than for micafungin,which seems unrelated to their MICs against Candida species.
10.27 breast cancer patients treated with photodynamic therapy
Jian-Chun CUI ; Li LI ; Da-Qing RONG ; Qi DONG ; Qing-Feng LIU ; Ben-Song GONG ; Feng-Lan ZHANG ;
Cancer Research and Clinic 1999;0(05):-
Objective To investigate the methods and clinical significance of breast cancer treated with photodynamic.Methods From June to December in 2005,photodynamic therapy was used in 12 cases confirmed intramammary lymph node metastasis before operation and 15 cases confirmed chest wall recur- rences by means of lymph node imaging.Results The intramammary lymph node metastasis whose diameter between 0.5~1.0cm measured by lymph node imaging preoperatively completely disappeared when rechecked 3 months postoperatively.Chest wall recurrence regions of breast cancer whose diameter less than 1.0 cm completely remitted.Conclusion Photodynamic therapy is helpful to eliminate the intramammary lymph node metastasis and to cure the postoperative chest wall recurrence of breast cancer.