1.Analysis on 306 ADR Reports in Our Hospital
Tao SHI ; Zhen LIN ; Juan JIANG ; Hualei CHANG ; Yudan CHEN
China Pharmacist 2015;(5):829-832
Objective:To study the regularity and characteristics of adverse drug reaction ( ADR) in our hospital. Methods: A retrospective analysis was conducted on 306 ADR reports collected in our hospital in 2013. The reports were statistically analyzed in re-spect of sex, age, route of drug administration, drug categories, organs/systems involved in ADR and clinical manifestations, classifi-cation of ADR, causality assessment, constituent ratio of the reporters etc. Results:In the 306 ADR reports, the incidence of ADR be-tween the age of 51 and 60 was the highest (20. 26%); the ratio of the ADR induced by intravenously drip administration was the highest in respect of the route of administrations (65. 58%);the radio of ADR induced by antibacterial agents was the highest in re-spect of drug types (20. 78%);digestive system was the maln lesion in ADR cases (23. 91%). The ADR cases were mostly reported by doctors (97. 71%). Conclusion:Our hospital should enhance the ADR monitoring and reporting, promote the clinical rational drug use, reduce or avoid the risk of ADR and protect medication safety of patients.
2.Sterilizing Effect of MKJ-type Static Electricity Air Disinfection-cleaning Devices
Jinping DAI ; Zhenping LIN ; Xiaolin WANG ; Yudan YANG ; Xiujing ZHU
Chinese Journal of Nosocomiology 2006;0(09):-
0.05,respectively).The effect of test groups on the bacteria and fungi compared with that of control groups in dynamically monitoring showed significance(P
3.Association study of CYP3A5 genetic polymorphismwith serum concentrations of carbamazepine in Chinese epilepsy patients
Hongmei Meng ; Jinyan Ren ; Yudan Lv ; Weihong Lin ; Yingjie Guo
Neurology Asia 2011;16(1):39-45
Objective: To investigate the association between the CYP3A5 genetic polymorphism and the serum
concentrations of carbamazepine (CBZ), to provide guidance for individualized drug dosing. Methods:
Eighty-four epilepsy patients taking CBZ were included in this study. Their clinical data were
recorded and CBZ serum concentrations were measured. The CYP3A5 6986 genetic polymorphism
was assessed using a polymerase chain reaction-restriction fragment length polymorphism (PCRRFLP)
assay. Patients were divided according to genotype into CYP3A5 expressor (CYP3A5*1/*1
genotype and CYP3A5*1/*3 genotypes) and non-expressor groups (CYP3A5*3/*3). The two groups
were compared for the total dose of CBZ, dose of CBZ/kg body weight, serum drug concentration,
dose-corrected serum concentration, and standardized serum concentration. Results: The total dose
of CBZ and the dose of CBZ/kg body weight was higher in the CYP3A5 expressor group than the
non-expressor (P = 0.043 and P = 0.014, respectively). The dose-corrected and standardized serum
concentrations were lower in the CYP3A5 expressor group than the non-expressor (P = 0.001 and
P < 0.001, respectively). There was however, no signifi cant difference in serum drug concentration
between the two groups (P = 0.487).
Conclusions: There was a close relationship between CYP3A5 genetic polymorphism and the serum
concentrations of carbamazepine.
4.Scalp soft tissue expansion in combination with skin flap and hair transplantation for cicatricial alopecia with large area in 36 cases
Shurun HUANG ; Xiaoyi LI ; Hao WANG ; Yudan LIN
Chinese Journal of Tissue Engineering Research 2007;0(31):-
BACKGROUND: Cicatricial alopecia always occurs following the scalp trauma, and the optimal repairing method is scalp soft tissue expansion. OBJECTIVE: To verify the repairing effect of scalp soft tissue expansion therapy on the large-scale cicatricial alopecia. DESIGN, TIME AND SETTING: A case report was carried out in the Department of Burn and Plastic Surgery at the 180 Hospital of Chinese PLA (Quangzhou, Fujian, China) between January 1996 and April 2008. PARTICIPANTS: Thirty-six patients of cicatricial alopecia were adopted, with the size arranging 15 cm?9 cm to 24 cm?14 cm. METHODS: Scalp soft tissue expansion was performed in 36 cases of cicatricial alopecia. In later stage, the residual alopecia with small area was removed by scar excision plus suture for several times, treated with transposition repair of local flap and autologous hair transplant carrying hair follicle. The largest area to repair alopecia reached 336 cm2. MAIN OUTCOME MEASURES: Postoperative complications, repairing effect and cicatrix restitution were observed after operation; The elimination of alopecia area, hair density and appearance were detected during follow-ups. RESULTS: Psilotic scar eliminated in all cases, but 11 cases underwent scalp scar excision, transposition of local flap and autologous hair transplant because of wide incisional scar or residual small alopecia. No obvious complications occurred. It was found by a postoperative follow-up of 1-3 years that hair growth was good. CONCLUSION: Skin soft tissue expansion is an ideal method to repair cicatricial alopecia with large area. In later stage, the combination of simple repair methods can obtain better curative effect.
5.Effects of early minimal enteral nutrition on the immune system in newborn infants under mechanical ventilation with intratracheal intubation
Erli QU ; Qing CHEN ; Xiurui DENG ; Yudan HUANG ; Jingyang ZHENG ; Feng LIN ; Zhenlang LIN
Chinese Pediatric Emergency Medicine 2013;20(4):383-386
Objective To study the effect of minimal enteral nutrition on the immune system of newborn infants under mechanical ventilation (MV) with intratracheal intubation.Methods Eighty-one patients under MV with intratracheal intubation were divided into two groups:treatment group and control group.Forty patients in treatmet group accepted early minimal enteral nutrition,while other 41 patients in control group accepted normal feeding,then T-lymphocytes (CD3,CD4,CD8),CD4/CD8,immunoglobulins (IgG,IgA,IgM),occurane of secondary infection,time of beginning fully enteral feeding,occurance of abdominal distension were recorded.Results There were no significant differences of T-lymphocytes (CD3,CD4,CD8),CD4/CD8,immunoglobulins (IgG,IgA,IgM) changes between the two groups in which the time of patients beginning MV under intratracheal intubation was less than five days (P > 0.05) ; while comparing patients in the two groups whose MV time was equal or greater than five days,the changes of T-lymphocytes CD3[(37.3 ± 1.6)%,(42.6 ±2.8)%],CD4[(29.1 ±1.7)%,(34.6 ±2.1)%],CD4/CD8 (17.9 ±1.8,18.9 ± 1.6),immunoglobulins IgA[(55.42 ±3.98) mg/L,(129.00 ±7.76) mg/L],IgM[(130.29 ±10.92) mg/L,(317.33 ± 11.64) mg/L] in treatment group were more significant than those in control group(P <0.05) ;furthermore the differences of the secondary infection occurance,the time beginning fully enteral feeding,intravenous nutrition and hospital stays in the treatment group [20% (8/40),(8.56 ± 1.78) d,(10.56 ± 1.78) d,(12.63 ± 1.73) d] were lower significantly than those in the control group [48.78% (20/41),(10.20 ± 1.65) d,(12.15 ± 1.69) d,(14.15 ± 1.64) d] (P < 0.05).These were no significant differences on abdominal distension and gastric retention between the treatment group [20% (8/40),17.5% (7/40)]and the control group [24.39% (10/41),19.51% (8/41)] (P > 0.05).Conclusion Early minimal enteral nutrition in infants under long time MV with intratracheal intubation could improve immune function recovery,reduce the occurance rate of secondary infection,shorten the time beginning fully enteral feeding,intravenous nutrition and hospital stay.
6.The tidal breathing lung function in very low birth weight preterm infants with bronchopulmonary dysplasia
Lajie ZHENG ; Weidong SU ; Zhenlang LIN ; Yudan HUANG ; Huanhuan HUANG ; Weiwei ZHANG
Chinese Pediatric Emergency Medicine 2017;24(4):300-304
Objective To investigate the development of tidal breathing lung function in very low birth weight infants with bronchopulmonary dysplasia(BDP).Methods Two hundred and sixty-two very low birth weight infants hospitalized in Wenzhou Children′s Hospital were enrolled as objects.All infants were given the tidal breathing pulmonary function test within a week before discharge and at the corrected age of 6 to 8 months.According to clinical diagnosis,they were divided into BPD group(n=65) and non-BPD group(n=197),and BPD group were divided into mild group(n=31),moderate group(n=20) and severe group(n=14) according to the severity.The lung function indexes were compared between different groups.Results The results of the test within a week before discharge displayed that the respiratory rates in the BPD groups were higher than those in the non-BPD group(all P<0.05).The peak expiratory flow(TPEF),tidal expiratory flow at 75%,50%,and 25% tidal volume(TEF75,TEF50,TEF25) in moderate to severe BPD group were higher than those in other groups(all P<0.05),while in mild BPD group were higher than those in non-BPD group(all P<0.05).The ratio of time to peak tidal expiratory flow to total expiratory time (TPEF/TE),ratio of volume to peak tidal expiratory flow to total expiratory volume (VPEF/VE) were lower in BPD group than those in non-BPD group,the decline was more obvious as the BPD was more serious(all P<0.05).No significant differences were found between groups in tidal volume(P>0.05).The result at the corrected age of 6 to 8 months displayed that TPEF,TEF75,TEF50,TEF25 in severe BPD group were still higher than those in any other group(all P<0.05),while TPEF/TE,VPEF/VE were lower than those in any other group(all P<0.05),no significant differences were found between other groups in other indicators(P>0.05).Conclusion Preterm infants BPD have different degrees of lung injury,but as the age grows some lung function indexes can improve gradually(at the corrected age of 6 to 8 months).However,early severe small airway obstruction is still serious.Therefore,it′s important to prevent and treat BPD for the prevention and regulation of respiratory tract disease in future.
7.Function of ICU to supervise patients after comprehensive correction of facial skeletal contouring
Xiaoping CHEN ; Juhan KIM ; Jinde LIN ; Xin WANG ; Yudan ZHOU ; Xuan WU ; Xia GAO ; Lingjie XU ; Ligang XU ; Xiangyu ZHENG
Chinese Journal of Medical Aesthetics and Cosmetology 2011;17(3):197-199
Objective To investigate the function and necessity of ICU to supervise and cure the patients after comprehensive correction of facial skeletal contouring. Methods 178 patients were examined carefully and perfectly before operation to obviate taboo. After comprehensive correction of facial skeletal contouring operation, all the patients were transferred into ICU in order to be supervised and cured comprehensively. Results 26 (14. 61 %) patients had hypoxemia ( SPO2 ≤90 %),11(6. 18 %)kaliopenia (K+≤3. 5 mmol/L) and 18 (10. 11 %) hypertension. 21 patients appeared arhythmia. Among these 21 arhythmia patients, 15 (8.43 %) patients had pyknocardia (HR≥100/min), 3 (1. 69 %) atrial premature beat, 1 (0.56 %) fibrillation atrial, 2 (1. 12 %) premature ventricular contraction, 1 (0. 56 %) Ⅱ degree atrioventricular block. 8 patients had respiratory tract obstruction. 2 (1. 12 %) had hemorrhea of mandible and 1 transfused 600 ml blood. 17 (9. 55 %) patients had restlessness. 65 patients had nausea and vomitting. All patients in ICU having postoperative complications had been deal with corresponding management. There were no respiratory failure,hemorrhagic shock, cardiac arrest after operation in 178 patients. Conclusions ICU can offer timely, continuous, and systemic supervision and cure to patients after comprehensive correction of facial skeletal contouring,and reduce the postoperative emergency rate.
8.Effect of carpesium abrotanoides petroleum ether fraction on phagocytic function of macrophages and antibody forming cell in mice
Li LIN ; Yudan ZHOU ; Jiaqi XU ; Zitao WANG ; Shuo XIAO ; Guoxiang ZHOU ; Jiang ZHENG ; Qiang WANG
International Journal of Traditional Chinese Medicine 2019;41(5):487-490
Objective To study the effects of carpesium abrotanoides petroleum ether fraction on phagocytic function of macrophages and antibody forming cell in mice.Methods The extract carpesium abrotanoides petroleum ether fraction,forty five mice were divided into the control group and low and high dose groups of carpesium abrotanoides petroleum ether fraction by random number table method,15 mices in each group.The low-dose and high-dose groups of carpesium abrotanoides petroleum ether fraction were given 50 mg/kg and 100 mg/kg respectively by gavage for 10 days.The spleen weight,growth index,the phagocytosis of macrophages and the number of antibody-forming cells in peritoneal macrophages of mice were detected by chicken erythrocyte phagocytosis test and hemolytic plaque test.Results Compared with the control group,the spleen weight (192.4 ± 11.49 mg,204.6 4 10.59 mg vs.117.6 ± 10.89 mg),the growth index (6.04 ± 0.54,6.06 ± 0.40 vs.3.89 ± 0.14),antibody forming (1 216.4 ± 94.1,1 548.8 ± 86.4 vs.361.0 ± 11.7),phagocytosis percentage of macrophages (58.60% ± 2.60%,72.0% ± 3.08% vs.35.49% ± 1.64%),and Phagocytosis index (2.01 ± 0.10,2.69 ± 0.15 vs.0.37 ± 0.06) of the groups of low doses and high doses of Carpesium abrotanoides Petroleum ether fraction significantly increased (P<0.05).Conclusions The low doses and high doses of Carpesium abrotanoides Petroleum ether fraction can enhance the mice's specific and nonspecific immune function,and protect the immune system of mice.
9.Study on detoxication of kansui radix on normal liver cells LO2 after stir-baking with vinegar.
Xiaojing YAN ; Li ZHANG ; Lin LI ; Yudan CAO ; Zhengjun LI ; Yuping TANG ; Anwei DING
China Journal of Chinese Materia Medica 2012;37(11):1667-1671
OBJECTIVETo compare the toxicity on normal liver cells LO2 before and after Kansui Radix stir-baked with vinegar, and make a preliminary study on the mechanism of detoxication of Kansui Radix stir-baked with vinegar.
METHODThe MTT method was adopted to detect the cell activity, with normal liver cells LO2 as the study object. The morphology of cells were observed, and the level or content of AST, ALT, LDH, SOD, Na+-K+-ATPase, Ca2+-Mg2+ -ATPase, GSH and MDA were determined in cell culture supernatant and splitting supernatant.
RESULTCompared with the control group, Kansui can obviously inhibit the cell activity (P < 0.01) and morphology, and increase the levels of ALT, AST, and LDH (P < 0.01) in the supernatant fluid of cell incubation, and decrease the level of SOD and the content of GSH (P < 0.01). Besides, it significantly increased the content of MDA (P < 0.01) and significantly decreased the level of Na+-K+-ATPase and Ca2+-Mg2+ -ATPase (P < 0.01) in the supernatant fluid of cell dissociation. Compared with Kansui group of various doses, Kansui Radix stir-baked with vinegar can significantly decrease the cell proliferation inhibition and the trend of morphological variation, and obviously decrease the levels of ALT, AST, and LDH (P < 0.01) in the supernatant fluid of cell incubation, and significantly increase the level of SOD and the content of GSH (P < 0.01), and significantly decrease the content of MDA (P < 0.01). Additionally, it significantly increased the level of Na+-K+-ATPase and Ca2+-Mg2+ ATPase (P < 0.01) in the supernatant fluid of cell dissociation, and showed a certain dose-effect relationship.
CONCLUSIONStir-baking with rice vinegar can release the hepatotoxicity of Kansui Radix. Its possible mechanism was that Kansui Radix stir-baked with vinegar can decrease the influence of Kansui Radix on the permeability of liver cells LO2 membrane and oxidative damage, in order to provide basis for further exploration of the detoxication mechanism of Kansui Radix stir-baked with vinegar.
Acetic Acid ; chemistry ; Cell Line ; Cell Proliferation ; drug effects ; Chemistry, Pharmaceutical ; Drugs, Chinese Herbal ; chemistry ; toxicity ; Euphorbia ; chemistry ; Humans ; Liver ; cytology ; Oxidative Stress ; drug effects ; Plant Roots ; chemistry ; Sodium-Potassium-Exchanging ATPase ; metabolism
10.Exendin-4 alleviates oxidative stress and liver fibrosis by activating Nrf2/HO-1 in streptozotocin-induced diabetic mice.
Shu FANG ; Yingying CAI ; Ping LI ; Chunyan WU ; Shaozhou ZOU ; Yudan ZHANG ; Xiaochun LIN ; Meiping GUAN
Journal of Southern Medical University 2019;39(4):464-470
OBJECTIVE:
To investigate the effects of exendin-4 on hepatic lipid metabolism, fibrosis and oxidative stress in mice with streptozotocin (STZ)-induced diabetes and explore the underlying mechanisms.
METHODS:
C57BL/6J mice were fed with high-fat diet (HFD) for 4 weeks and received intraperitoneal injections of 120 mg/kg STZ to induce diabetes. After successful modeling, the mice were randomized into diabetic control group and exendin-4 treatment group (DM+E4), and in the latter group, the mice were given a daily dose of 1 nmol/kg of exendin-4 for 8 weeks. The changes in the body weight (BW) and random blood glucose (RBG) in the mice were recorded. The mRNA expressions of the genes related with liver lipid metabolism, fibrosis and oxidative stress were analyzed using RT-PCR, and the structural changes of the liver tissues were observed with HE, Sirius red and oil red O staining; the expressions of TGF-β1, Nrf2 and HO-1 proteins in the liver tissues were detected using Western blotting.
RESULTS:
The diabetic mice showed significantly higher RBG levels and BW with obvious lipid deposition, fibrosis and oxidative stress in the liver as compared with the normal control mice ( < 0.001). Exendin-4 treatment of the diabetic mice did not significantly lessened liver lipid deposition but obviously reduced the levels of RBG and TG ( < 0.05), lowered the expression levels of liver fibrosis-related genes TGF-β, -SMA and Col-Ⅰ ( < 0.05), increased the expression levels of the antioxidant genes Nrf2, HO-1 and GPX4 ( < 0.01), and enhanced the protein expressions of Nrf2 and HO-1 in the liver tissues ( < 0.01).
CONCLUSIONS
Exendin-4 improves liver fibrosis and oxidative stress in diabetic mice by activating Nrf2/HO-1 pathway without significantly reducing liver lipid deposition.
Animals
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Diabetes Mellitus, Experimental
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Exenatide
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Liver
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Liver Cirrhosis
;
Mice
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Mice, Inbred C57BL
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NF-E2-Related Factor 2
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Oxidative Stress
;
Streptozocin