1.Effects of Xuebijing Injection on serum CRP, TNF-α and IL-6 levels in patients with severe acute organophosphorus pesticide poisoning
Yinghai TIAN ; Qiuxia CHEN ; Xiaoying DENG ; Shubo CHEN ; Fangming WU ; Bin PI ; Yujuan CHEN
Chinese Traditional Patent Medicine 2017;39(7):1365-1368
AIM To explore the effects of Xuebijing Injection (Carthami Flos,Salviae miltiorrhizae Radix et Rhizoma,Paeoniae Radix Rubra,etc.) on serum CRP,TNF-α and IL-6 levels in patients with severe acute organophosphorus pesticide poisoning (AOPP).METHODS Seventy-two cases of patients with AOPP treated from Jan 2014 to Mar 2016 in the emergency department of our hospital were randomly divided into two groups,the control group treated with atropine,pralidoxime chloride and conventional treatment,and the observation group combined with Xuebijing Injection.The dynamic changes of serum CRP,TNF-α and IL-6 levels,and clinical curative effects were compared between the two groups.RESULTS The serum CRP,TNF-α and IL-6 levels in the two groups were decreased in turn before the treatment,at the 3rd,7th days after the treatment,and the serum CRP,TNF-α and IL-6 levels in the observation group were significantly lower than those in the control group;the dosage of atropine,time of cholinesterase activity recovered 60% and hospital stay in the observation group were significantly less than those in the control group;the rebound rate of the observation group was lower than that of the control group.The acute respiratory distress syndrome (ARDS) rate in the observation group was significantly lower than that in the control group.All the differences had statistical significances (P < 0.05).CONCLUSION Xuebijing Injection can effectively inhibit the inflammatory response,reduce the incidence of complications,shorten the course,and improve the clinical efficacy in the treatment of patients with AOPP.
2.Microembolic signal monitoring by trans-cranial Doppler in patients with carotid artery stenosis and its intervention therapy
Zhenhu QIAO ; Weidong NONG ; Yanping FAN ; Heping YANG ; Yang CHEN ; Yinghai WEI
Chinese Journal of Neuromedicine 2016;15(3):289-291
Objective To investigate the microembolic signal (MES) in patients with carotid artery stenosis by transracial Doppler (TCD) diasonograph,and explore the influence of intervention treatment in MES of patients with carotid artery stenosis.Methods One hundred and fifty-eight patients with carotid artery stenosis,admitted to our hospital from March 2009 to November 2014,were enrolled as carotid artery stenosis group;and 158 workers from our hospital without carotid artery stenosis were used as control group.TCD was used to monitor the MES at the initiative internal carotid artery in the two groups;and then,10 d after aspirin enteric coated tablets (100 mg/d) on platelet aggregation and torvastatin (20 mg/d) treatment,MES was monitored again;the MES positive rate between the two groups or in carotid artery stenosis group between before and after medication was compared.Results As compared with the control group (1.9%),the carotid artery stenosis group (36.1%) had significantly increased MES positive rate (P<0.05).In the carotid artery stenosis group,MES positive rate before treatment (36.1%) was significantly higher than that after treatment (7.6%,P<0.05).Conclusion MES positive rate in the cerebral blood flow in patients with carotid artery stenosis is increased;treatment by drugs can reduce the microemboli positive rate.
3.Pathology of acute poisoning: an autopsy study of 28 cases
Botao LUO ; Wei JIE ; Hanguo JIANG ; Yinghai ZHAO ; Xiaoyi CHEN
Chinese Journal of Emergency Medicine 2014;23(2):209-212
Objective To investigate the value of pathological examination in the diag-nosis of lethal cases due to acute poisoning.Methods The macroscopic and microscopic find-ings in 28 autopsy cases (10 cases of toxic gas,7 cases of pesticide,6 cases of drug,3 cases of alcohol and 2 cases of chinese herbal medicine) died of acute poisoning during the period from October,2001 to June,2012 were retrospectively reviewed.Results Gross Changes were found on gross examination in 22 of the 28 cases studied.Of them,7 cases died of acute carbon mono-xide poisoning had showed cherry red of Shiban,muscle,visceral organs and blood.In addition,11 and 8 cases had been found gastric mucosa hemorrhage and epicardium petechial hemorrhage respectively.Histologically,myocardial interstitial hemorrhage was observed in 9 cases,pulmonary hemorrhage in 18 cases,bronchospasm in 12 cases,cerebral hemorrhage in 4 cases,hepato-cyte necrosis in 11 cases,renal tubular necrosis in 7 cases and gastric mucosa hemorrhage in 11 cases.In 6 cases of oral pesticides poisoning,besides they had all gastric mucosa hemorrhage,the change of character of gastric contents was found in 3 cases and pesticide odor from stomach in 3 cases.In addition,acute inflammatory and necrosis of gastric wall in 6 cases of oral pesticides poisoning were observed under the light microscope.Drug addicts often suffered from chronic lesions in multiple organs,such as chronic liver disease,fatty infiltration of the myocardium with myocardial atrophy,interstitial lung disease and pulmonary foreign body granuloma.Conclusions Pathology examination is helpful in the diagnosis of some lethal cases due to acute ooisoning,and it can provide pathological basis to study on treatment of acute poisoning.
4.Prevalence of diabetic retinopathy and macular edema in type 2 diabetes patients in the endocrinology department of Tianjin
Baocheng CHANG ; Qian ZHAO ; Yinghai XU ; Yin WANG ; Huizhu REN ; Bai CHANG ; Liming CHEN
Chinese Journal of Endocrinology and Metabolism 2011;27(8):664-667
According to the analysis of 9 237 hospitalized type 2 diabetic patients, the prevalence of diabetic retinopathy ( DR )was 32.9% , with the prevalence of mild, moderate, and serious non-proliferative DR and proliferative DR being 10. 1%, 18. 3%, 3.2%, and 1.3% respectively. The prevalence of diabetic macular edema ( DME ) was 3.56% in type 2 diabetics and i 0. 8% in patients with DR. Diabetes duration and proteinuria were the common risk factors of DR and DME.
5.Research on the correlation between diabetic nephropathy and diabetic retinopathy
Baocheng CHANG ; Qian ZHAO ; Yinghai XU ; Qiumei SHAN ; Xinrong SONG ; Liming CHEN
Chinese Journal of Postgraduates of Medicine 2011;34(7):3-6
Objective To investigate the clinical characteristics of diabetic retinopathy(DR)and diabetic nephropathy(DN)and their correlation. Methods All of 9237 hospitalized type 2 diabetes patients from January 2004 to June 2009 were collected. The prevalence and clinical of characteristics of DR and DN as well as their relationship were analyzed. Results The total prevalence of DR was 33.0%(3045/9237),and the prevalence of DR in the microalbuminuria, macroproteinuria and macroalbuminuria combined with renal dysfunction patients were 36.3%(588/1618),53.7%(1113/2074)and 70.7%(1206/1706)respectively.The prevalence of DN was 58.4%(5398/9237). Compared with that in the diabetes patients without DR, the levels of microalbumin and total protein in the urine were higher in the patients with moderate non-proliferative diabetic retinopathy(NPDR), serious NPDR and proliferative diabetic retinopathy(PDR), but the endogenous creatinine clearance rate was lower(P< 0.05). According to the non-conditional Logistic regression model,the risk factors of DR included diabetes duration,urinary protein,fibrinogen, C-reactive protein and peripheral neuropathy, and the risk factors of DN included diabetes duration, HbA1c, systolic blood pressure,urinary protein,low density lipoprotein and DR. Conclusions DR and DN are the chronic microvascular complications in the type 2 diabetes and have higher prevalence. There are good correlations between DR and DN.
6.Study on the radiosensitivity of nude mice model transplanted lung adenocarcinoma cell treated by β-elemene
Guoquan LI ; Xiaolong LI ; Bingbing XIE ; Yinghai CHEN ; Hongwei LEI ; Lijuan ZOU
Chinese Journal of Radiological Medicine and Protection 2010;30(6):687-691
Objective To explore the effect of β-element on the oadiosensitivity of transplanted tumor, and its relationship with the expression of survivin. Methods The transplanted mice model was established through the cell suspension inoculation. The mice with transplanted tumor size of 0. 8-1.0 cm3 were randomly divided into 8 groups as blank control, 25, 45 and 100 mg/kg group, irradiation group,25 mg/kg + irradiation group, 45 mg/kg + irradiation group, 100 mg/kg + irradiation group. The tumor size was measured every other day until tumor size was double, and the growth curve was obtained. The average tumor growth inhibition rate of β-element and tumor size were attained at 2,4,6 and 8 d after β-element injection. The expression of survivin was detected with immunohistochemistry. Results The nude mice model was successfully established and the growth curves were obtained according to the tumor size.Between 2 and 8 d after β-elemene injection, the variation tendency of the average tumor growth inhibition rate was consistent with the size in β-elemene treatment groups. The antitumor effect of β-elemene was in a dose-dependent manner. The values of radiosensitivity enhancement factor were 0. 84,1.24,2.04 for 25,45 and 100 mg/kg group, respectively ,and the optimal dose was 45 mg/kg. β-element had little effect on the expression of survivin, and the expression of survivin significantly enhanced in irradiation group and decreased in β-element + irradiation groups. Conclusions β-elemene could enhance the tumor radiosensitivity through inhibitiong the expression of survivin.
7.Expression of Tbx3 gene in breast cancer tissues and its clinical significance
Yinghai YE ; Qifan CHEN ; Zhengliang YE ; Xiaocong ZHOU
Chinese Journal of Postgraduates of Medicine 2010;33(14):1-3
Objective To clarify the expression of Tbx3 gene in breast cancer tissues and its clinical significance, and the expression of Tbx3 gene in different clinical pathological characteristic breast cancer. Methods Expression of Tbx3 gene in 53 specimens of breast cancer and 28 specimens of normal breast tissues were investigated by immunohistochemistry, analysing the clinical significance. Meanwhile the correlation of expression of Tbx3 gene in breast cancer classified was investigated by estrogen receptor ( ER),lymph node metastasis, Her-2 status. Results Positive rate of Tbx3 gene in breast cancer tissues was significantly higher than that in normal breast tissues [73.58% (39/53) vs 14.29% (4/28)] (P < 0.05).Positive rate of Tbx3 gene in ER positive breast cancer tissues was higher than that in ER negative breast cancer tissues [ 84.38% (27/32) vs 57.14% ( 12/21 ) ] (P < 0.05 ). Positive rate of Tbx3 gene in breast cancer tissues with lymph node metastasis was higher than that in breast cancer tissues without lymph node metastasis [86.21%(25/29) vs 58.33% (14/24) ] (P < 0.05). Positive rate of Tbx3 gene in Her-2 positive breast cancer tissues was higher than that in Her-2 negative breast cancer tissues[ 93.75%(15/16) vs 64.86% (24/37) ] (P < 0.05). Conclusions Tbx3 gene is over expressed in breast cancer tissues. It is related to ER, lymph node metastasis, Her-2 status.
8.Study on the output factors of asymmetrical rectangular electron beam field
Yinghai CHEN ; Yueqin YANG ; Yuhong MA ; Jin ZHENG ; Lijuan ZOU
Chinese Journal of Radiation Oncology 2009;18(5):413-415
nges in standard square field.
9.A Tentative Discussion on Bilingual Teaching of Pathology in General Medical College
Yinghai ZHAO ; Nin SUN ; Xiaoyi CHEN ; Yunhong YAO
Chinese Journal of Medical Education Research 2003;0(04):-
In order to discuss the methods for the promotion of bilingual teaching in general medical college,we have carried out bilingual teaching of pathology for the undergraduate students of clinical medical department by exactly comprehending the meaning of “bilingual teaching”,training a troop of high-quality bilingual teachers,sensibly selecting and using the original edition of English teaching materials and bilingual assistant teaching materials,as well as experimenting feasible teaching means,the results are successful and the primary experience has been got.
10.Study on the pharmacokinetics and relative bioavailability of irbesartan capsules in healthy volunteers.
Shifen GU ; Hui CHEN ; Yinghai QIU ; Shaojun SHI ; Fandian ZENG
Journal of Huazhong University of Science and Technology (Medical Sciences) 2002;22(1):14-16
The pharmacokinetics and relative bioavailability were studied in 18 healthy volunteers. A single oral dose of 150 mg irbesartan capsule (test) or tablet (reference) was given to each volunteer according to a randomized 2-way crossover study. The concentrations in plasma were determined by HPLC-UV method. The main parameters of irbesartan capsules were: Cmax: 1.502 +/- 0.295 micrograms/ml, tmax: 1.44 +/- 0.34 h, t 1/2: 20.21 +/- 14.71 h, AUC0-t: 11.087 +/- 3.443 micrograms/ml-1.h. The relative bioavailability of capsule to tablet was (101.4 +/- 28.9)%. The results of statistical analysis showed that two formulations were bioequivalent.
Adult
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Angiotensin Receptor Antagonists
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Biological Availability
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Biphenyl Compounds
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blood
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pharmacokinetics
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Capsules
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Cross-Over Studies
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Humans
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Male
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Tablets
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Tetrazoles
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blood
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pharmacokinetics

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