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Alcohol consumption on pancreatic diseases 被引量:4
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作者 Marta Herreros-Villanueva Elizabeth Hijona +2 位作者 Jesus Maria Baales Angel Cosme Luis Bujanda 《World Journal of Gastroenterology》 SCIE CAS 2013年第5期638-647,共10页
Although the association between alcohol and pancreatic diseases has been recognized for a long time,the impact of alcohol consumption on pancreatitis and pancreatic cancer(PC)remains poorly defined.Nowadays there is ... Although the association between alcohol and pancreatic diseases has been recognized for a long time,the impact of alcohol consumption on pancreatitis and pancreatic cancer(PC)remains poorly defined.Nowadays there is not consensus about the epidemiology and the beverage type,dose and duration of alcohol consumption causing these diseases.The objective of this study was to review the epidemiology described in the literature for pancreatic diseases as a consequence of alcoholic behavior trying to understand the association between dose,type and frequency of alcohol consumption and risk of pancreatitis and PC.The majority of the studies conclude that high alcohol intake was associated with a higher risk of pancreatitis(around 2.5%-3% between heavy drinkers and 1.3%between non drinkers).About 70%of pancreatitis are due to chronic heavy alcohol consumption.Although this incidence rate differs between countries,it is clear that the risk of developing pancreatitis increases with increasing doses of alcohol and the average of alcohol consumption vary since 80 to 150 g/d for 10-15 years.With regard to PC, the role of alcohol consumption remains less clear,and low to moderate alcohol consumption do not appear to be associated with PC risk,and only chronic heavy drinking increase the risk compared with lightly drinkers.In a population of 10%-15%of heavy drinkers, 2%-5%of all PC cases could be attributed to alcohol consumption.However,as only a minority(less than 10%for pancreatitis and 5%for PC)of heavily drinkers develops these pancreatic diseases,there are other predisposing factors besides alcohol involved.Genetic variability and environmental exposures such as smoking and diet modify the risk and should be considered for further investigations. 展开更多
关键词 acute PANCREATITIS CHRONIC PANCREATITIS alcohol consumption alcohol METABOLISM Genetic variability PANCREATIC cancer Risk
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Maternal alcohol consumption during pregnancy and the risk of childhood acute leukemia:a meta-analysis
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作者 Xiaoling Zhang Yaodong Zhang (Co-first author), Qun Hu 《The Chinese-German Journal of Clinical Oncology》 CAS 2010年第8期486-489,共4页
Objective: The authors used a meta-analytic technique to quantify the evidence of an association between ma- ternal alcohol consumption during pregnancy and childhood acute leukemia (AL), which provided a basis for... Objective: The authors used a meta-analytic technique to quantify the evidence of an association between ma- ternal alcohol consumption during pregnancy and childhood acute leukemia (AL), which provided a basis for the prevention of childhood AL. Methods: Relevant literatures of maternal alcohol consumption during pregnancy were comprehensively searched and screened. Subgroup meta-analysis was conducted according to the type of leukemia. Results of research data of maternal alcohol consumption during pregnancy were tested for heterogeneity. Combined OR values and 95% CIs were statistically calculated with RevMan 4.2 software; Funnel plots were applied to conduct bias analysis for those included litera- tures. Results: Ten related literatures were included after data screening, 4593 cases in AL group and 6157 cases in control group respectively. According to heterogeneity test result (X2 = 16.26, P 〈 0.05), the combined OR values and 95% CI were calculated with random effects model, which were 1.02 (0.92-1.14), Z = 0.41, P = 0.68 〉 0.05, indicating that there was no significant difference between maternal alcohol consumption during pregnancy and the risk of childhood acute leukemia (AL). Subgroup analysis: for the association between maternal alcohol consumption during pregnancy and childhood acute lympho- blastic leukemia (ALL), the combined OR value and 95% CI were 0.92 (0.84-1.00), Z = 1.92, P = 0.05, indicating that there was significant difference between two groups; for the association between maternal alcohol consumption during pregnancy and childhood acute non-lymphoblastic leukemia (ANLL), the combined OR values and 95% CI were 0.82 (0.61-1.11), Z = 1.30, P = 0.19 〉 0.05, indicating that there was no significant difference between two groups. Conclusion: Maternal alcohol consumption during pregnancy is a risk factor in childhood ALL, but not in childhood ANLL. 展开更多
关键词 CHILD acute leukemia (AL) maternal alcohol consumption during pregnancy META-ANALYSIS
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急性饮酒对小鼠海马CA1区锋电位的影响
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作者 俞荷娟 张雅檬 +3 位作者 张言 钱志余 陶玲 李韪韬 《生物医学工程研究》 北大核心 2016年第3期183-187,共5页
观察研究急性饮酒前后,小鼠海马区锋电位(Spike)的放电频率及峰峰间期等的变化,描述并分析清醒状态及急性饮酒后小鼠海马区神经元电信号的特征差异,评价急性饮酒对小鼠海马区记忆功能的影响。以ICR小鼠为实验对象,分成急性饮酒组(P组)... 观察研究急性饮酒前后,小鼠海马区锋电位(Spike)的放电频率及峰峰间期等的变化,描述并分析清醒状态及急性饮酒后小鼠海马区神经元电信号的特征差异,评价急性饮酒对小鼠海马区记忆功能的影响。以ICR小鼠为实验对象,分成急性饮酒组(P组)和生理盐水对照组(C组)。在小鼠海马CA1区植入8通道微电极阵列,利用神经信号处理采集系统Cerebus记录急性饮酒前后小鼠海马CA1区神经电信号,分析比较海马区神经元放电频率以及锋电位间隔直方图(Interspike Interval Histograms,ISI)的变化。P组与C组比较,P组平均放电率小于C组;与清醒状态下比较,急性饮酒后小鼠海马区神经元放电频率变低,然后随着时间逐渐增强,慢慢恢复;ISI值从较为集中变为较为分散。急性饮酒后小鼠海马区神经元自发放电在放电频率、ISI等神经信号的特征方面存在明显差异。急性饮酒可抑制小鼠海马区神经元放电,抑制小鼠记忆功能。 展开更多
关键词 海马区 锋电位 急性饮酒 放电频率 峰峰间期 特征差异 记忆功能
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急性中度饮酒对人体脑电信号的影响 被引量:2
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作者 邢丽冬 方得胜 +2 位作者 钱志余 王笑 金帅 《天津大学学报(自然科学与工程技术版)》 EI CSCD 北大核心 2016年第9期961-966,共6页
分析志愿者在急性中度饮酒前后的脑电信号(EEG)变化,研究急性中度饮酒对人体健康的影响.基于Neuroscan脑电仪构建实验平台,实时采集志愿者在急性中度饮酒前以及饮酒后2,h内的脑电信号数据.利用Curry7软件对数据进行预处理,去除伪迹;预... 分析志愿者在急性中度饮酒前后的脑电信号(EEG)变化,研究急性中度饮酒对人体健康的影响.基于Neuroscan脑电仪构建实验平台,实时采集志愿者在急性中度饮酒前以及饮酒后2,h内的脑电信号数据.利用Curry7软件对数据进行预处理,去除伪迹;预处理后的数据用Matlab中的EEG工具包用小波变换的方式进行特征波形的相对功率计算.得到各个频段(α波、β波、θ波)的功率值在急性中度饮酒前后都有不同程度的变化,在低频段(θ波)表现得尤其明显,在饮酒后1,h达到峰值.由各频段功率值计算得到的疲劳因子R值,与低频段变化趋势基本一致.急性中度饮酒前后大脑疲劳度没有瞬时的变化.大脑疲劳度在急性中度饮酒后1,h达到峰值,并在之后逐渐衰减,直到酒后2,h基本恢复正常水平. 展开更多
关键词 急性中度饮酒 EEG 疲劳因子R值
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