1.The effect analysis of cedilanid in heart failure
Chinese Journal of Biochemical Pharmaceutics 2017;37(8):172-173
Objective To explore the treatment and nursing intervention in heart failure, the use of cedilanid therapy. Methods In 40 cases of heart failure patients using conventional methods of intervention, and classified as the control group, the other 40 patients in the control group using Western intervention on LAN, and classified as the observation group, two groups the patients in our hospital from January 2017 to March 2015. Results The two groups of patients have found efficiency, patients in the observation group were significantly higher, the observation of patients was 92.5%, the control group was 72.5%; the two groups of patients with heart rate, blood pressure were not significantly different in the treatment before and after intervention in observation group were improved after grouping obviously better than that shows obvious differences (P<0.05). The two groups had no obvious adverse reactions. Conclusion Cediland analysis shows that in the treatment of heart failure and intervention effect, can improve the clinical situation of patients, improve the clinical treatment effect, and no significant adverse reactions, worthy of clinical reference.
2.Effect of anisodamine on myocardial connexin 43 expression in pig after resuscitation from cardiac arrest
Yahua LIU ; Hong SHEN ; Lixiang WANG ; Huining YANG ; Lizhi MA
Chinese Critical Care Medicine 2015;31(3):209-212
ObjectiveTo investigate the effect of anisodamine on the expression of connexin 43 (Cx43) in swine ventricular myocardium after resuscitation from cardiac arrest.Methods The experiment was conducted on healthy pigs, and they were randomly divided into three groups, namely sham group, epinephrine group (control group) and anisodamine group (experimental group, animals were resuscitated combined with injection of 0.4 mg/kg of anisodamine), with 5 pigs in each group. Model of ventricular fibrillation was reproduced by alternating current challenge, and cardiopulmonary resuscitation (CPR) was performed 8 minutes after cardiac arrest. Left ventricular myocardium was harvested at 24 hours after restoration of spontaneous circulation. The expression and distribution of Cx43 were observed by immunofluorescence, Cx43 mRNA expression was assessed with reverse transcription-polymerase chain reaction (RT-PCR), and the protein expressions of Cx43 and phosphorylation of Cx43 (p-Cx43) were analyzed by Western Blot.Results The positive expression of Cx43 in ventricular muscle was distributed uniformly, mostly at the end-to-end linkage of myocardial cells, with a few side-to-side linkage in sham group. The positive expression of Cx43 in control group was significantly weaker than that in the sham group, and the signal intensity was significantly declined (4.35±2.10 vs. 10.02±3.66,P< 0.01). The positive expression of Cx43 at the end-to-end linkage and side-to-side linkage was irregular in experimental group, and the signal intensity was obviously higher than that in the control group (7.91±2.54 vs. 4.35±2.10,P< 0.05), but it was significantly weaker than that in the sham group (7.91±2.54 vs. 10.02±3.66,P< 0.05). For control group and experimental group, the Cx43 mRNA and protein expressions were significantly lower than those of the sham group [Cx43 mRNA (A value): 0.32±0.05, 0.32±0.03 vs. 0.48±0.07; Cx43 protein (A value): 0.43±0.03, 0.50±0.07 vs. 0.65±0.04, allP< 0.01], and there were no significant differences between experimental group and control group (allP> 0.05). The p-Cx43 protein expression of control group was significantly lower than that of the sham group (A value: 0.22±0.03 vs. 0.37±0.06,P< 0.01), and it was significantly higher in the experiment group than that in the control group (A value: 0.29±0.07 vs. 0.22±0.03, P< 0.01), but there was no significant difference with the sham group (P> 0.05). No significant difference in p-Cx43/Cx43 was found among sham, control, and experiment groups (0.57±0.09, 0.51±0.05, 0.58±0.06, all P> 0.05).ConclusionAnisodamine can improve the abnormal expression of Cx43 in ventricular muscle of pigs with cardiac arrest, which may be related to the protection effect of anisodamine on cardiac conduction.
3.Early NPC detection through serologic risk stratification and clinical follow-up of high risk subjects.
Yahua SHEN ; Mingfang JI ; Nianhua SU ; Weimin CHENG ; Yuanlong YU ; Wenhan WU
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2011;25(6):274-276
OBJECTIVE:
Nasopharyngeal Carcinoma (NPC) can be successfully treated by radiotherapy, if the tumor is confined to nasopharynx, but clinical onset is usually delayed to more advanced stages, when prognosis is poor. The objective is to determine efficacy of a new program for early NPC detection, which entails stratification of the NPC risk of target population according to serum levels of 3 Epstein Barr Virus (EBV) antibodies.
METHOD:
The sera of 1373 healthy adult residents from Zhongshan were collected and analyzed in this study from Mar 16, 2007 to Dec 31, 2007. The levels of EBNA1/IgA, zta/IgG and EBNA1/IgG were tested by ELISA. To stratify the subjects of 1373 adults into high, moderate and normal NPC risk groups by regression analysis of the levels of the EBV antibody. The high-risk groups of nasopharyngeal carcinoma risk could be followed-up every 3-6 month.
RESULT:
NPC risk of 1379 adults was stratified according to serum levels of the 3 EBV antibodies. Eleven (0.8%) were identified to be of high risk for NPC, having high levels of all three antibodies and/or IgA EBNA level > 3 rod. Clinical examination of high risk subjects detected 5 NPC cases, 3 cases detected in the first instance and 2 in follow-up examination 3 to 6 months hence. Three cases were diagnosed with UICC Stage I tumor (60%), one in the first instance and 2 in follow-up, and the 5 cases account for all NPC cases detected from the entire cohort over 28 months(100%).
CONCLUSION
The new program affords an efficient and efficacious means for early NPC detection.
Antibodies, Viral
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blood
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China
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epidemiology
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Early Detection of Cancer
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methods
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Epstein-Barr Virus Nuclear Antigens
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immunology
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Humans
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Male
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Middle Aged
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Multiphasic Screening
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Nasopharyngeal Neoplasms
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blood
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diagnosis
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epidemiology
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virology
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Risk Assessment