24h
24h的相关文献在1990年到2022年内共计338篇,主要集中在内科学、临床医学、外科学
等领域,其中期刊论文297篇、专利文献41篇;相关期刊172种,包括中华现代临床医学杂志、中华临床新医学、美国中华临床医学杂志等;
24h的相关文献由905位作者贡献,包括张翔宇、李研芳、黄树和等。
24h
-研究学者
- 张翔宇
- 李研芳
- 黄树和
- 张岩
- 钱敬军
- 于波
- 任麒陞
- 伍俊林
- 余华
- 刘勇
- 刘涛
- 刘玮
- 刘琳
- 刘胜
- 卢厚智
- 史源
- 吴江
- 吴翼伟
- 孙小艳
- 孙志强
- 季晓鹏
- 安海燕
- 宋华
- 宋浩军
- 巫培山
- 干英豪
- 庄秀丽
- 庞烜
- 廖昌钜
- 张树勇
- 张波
- 张涵
- 徐家裕
- 曹宏宝
- 曾少高
- 李佳俊
- 李勇
- 李娟
- 李苗苗
- 杨向军
- 杨水生
- 杨海生
- 杨琴
- 杨震寰
- 梁红波
- 梁蕾
- 王在智
- 王建勇
- 王爱敏
- 王相綦
-
-
翟玉玺
-
-
摘要:
在"社会主义文化强国战略"的背景下,积极推进公共图书馆建设、提升公共图书馆管理水平已经成为一种必然趋势.尤其是在信息技术的背景下,积极构建24h自主图书馆,不断提升图书馆自主服务功能,更好地满足人们日益增长的文化需求.基于此,该文对免费开放背景下24h自助图书馆具体应用中的相关策略进行了详细的研究.
-
-
-
-
-
谢洪;
尹金淑;
彭洪;
周晓红;
白云波;
姜国俊;
魏博
-
-
摘要:
目的 该研究旨在分析食管内异物住院患者的临床特征、手术方法、相关的并发症、术后住院时间以及多科协作的优势.方法 回顾性分析71例食管内异物住院患者,将患者分为两组(A组,误食异物24 h内得到有效治疗;B组,误食异物超过24 h得到有效治疗).比较两组患者的病历资料、食道异物的种类、并发症和术后住院时间方面的差异.结果 最常见的异物为枣核、动物骨头和鱼骨.食管上段异物常见,其中A组比B组更常见.两组间的并发症发生率和术后住院时间存在明显差异.B组患者并发症发生率高,术后住院时间长,多科协作治疗能给患者提供更合适的治疗方法.结论 大多数食管内异物能在内镜下取出,24 h内有效的治疗能减少并发症和缩短术后住院时间,消化内科、耳鼻喉科及胸外科多科协作能给患者提供有效安全的治疗.
-
-
钟碧芳;
杨雪清
-
-
摘要:
目的:对心律失常患者进行24小时动态心电图监测,并观察其实践效果.方法:选取2016年6月—2018年6月,到我院进行治疗的280例心律失常患者,所有患者均分别进行常规心电图及24小时动态心电图检查,对比两者的检出率.结果:24小时动态心电图检查室早、房早、室早二三律、房早二三律、短阵室速、短阵房速、窦性停搏、心房纤颤、束支传导阻滞、房室传导阻滞、窦房传导阻滞等检出率均明显高于常规心电图(P<0.05).结论:24小时动态心电图心律失常检出率高,结果准确、可靠,检查方便灵活,临床实践价值明显高于常规心电图.
-
-
郭雪鹏
-
-
摘要:
在互联网经济的大背景下,越来越多的产业当中不断涌现出新的发展模式,这其中当然不可缺少健身领域.新的健身模式如雨后春笋般喷涌而出,这种趋势正在给传统健身模式带来诸多冲击,从古自今,每一个产业或是业态的发展,都必须遵循着一个必然的发展规律,那就是新模式最终取代旧模式.
-
-
肖凡;
钟笑;
吴国福;
严璐
-
-
摘要:
Objective To investigate the influence of the circadian clock genes on 24-hour intraocular pressure (IOP) rhythm. Methods C57BL/6J mice were randomly divided into 6 groups (group1,3 and 5,wild-type;group2,4 and 6,Cry-deficient [Cry1-/-Cry2-/-]). IOP was measured at eight time points daily (circadian time [CT] 0,3,6,9,12,15,18,and 21 hours),During the IOP measurements,mice in groups 1 and 2 were maintained in a 12-hour light-dark cycle (LD),mice in groups 3 and 4 were kept in a constant darkness(DD) that started 48 hours before the measurements,mice in groups5 and 6 were kept in a constant lightness (LL) that started 48 hours before the measurements. Analyze the changes of the IOP rhythm. Results In wild-type mice living in LD conditions,pressures measured in the light phase were significantly lower than those in the dark phase. This daily rhythm was maintained under DD and LL conditions. In contrast,Cry-deficient mice did not show significant circadian changes in IOP,regard-less of environmental light conditions. Conclusion Clock oscillatory mechanisms require the activity of clock genes,and it’s im-portant for the generation of a circadian rhythm of IOP.%目的:研究生物钟对小鼠昼夜眼压的影响。方法 C57BL/6J小鼠随机分为6组(组1,3和5为野生型小鼠,组2,4和6为Cry1-/-Cry2-/-双基因敲除小鼠)),每天8次(0,3,6,9,12,15,18和21点)测量双眼眼压。在眼压测量期间,组1和组2的小鼠处于12h光照,12h黑暗(LD)环境;组3和组4的小鼠在眼压测量前的48h一直处于完全黑暗(DD)环境中;组5和组6的小鼠在眼压测量前的48h一直处于完全光照(LL)环境中,分析周期性的眼压变化。结果野生型LD组的光照条件下的眼压明显低于黑暗环境中的眼压,而且在DD和LL环境下仍然保持着眼压的双相性;在LD,DD和LL环境下,Cry基因敲除小鼠的眼压没有表现明显的节律性。结论生物钟的周期震荡依赖生物钟基因的调控,这对眼压的24h节律性波动起到重要的作用。
-
-
邱晓峰
-
-
摘要:
目的 观察高盐地区脑血栓患者的24H动态血压特点,以及其与脑血管病事件复发的关系.方法 此研究中所研讨的216例患者均随机从我院2015年1月至2016年1月期间所收治的缺血性脑血管病患者中挑选而出,216例患者均依日盐入量和高血压疾病等级分组,即盐入量<6克为Ⅰ组,盐入量6-12克为Ⅱ组,盐入量>12克为Ⅲ组,每组各72例,三组患者均接受24小时动态血压记录仪测定,观察其变异特点和脑血管事件发生状况,并对比进行分析.结果 对比三组患者24h动态监测血压状况,包含舒张压-CV、舒张压-SD、舒张压平均指数、收缩压-CV、收缩压-SD、收缩压平均指数等;Ⅱ组、Ⅲ组和Ⅰ组进行对比,组间数据有统计学意义(P<0.05);Ⅱ级组和Ⅲ级组进行对比,组间数据有统计学意义(P<0.05).对比各组脑血管事件发生率,Ⅰ级(5.56%)和Ⅱ级(12.50%)、Ⅲ级(22.22%)对比,组间数据有统计学意义(P<0.05);Ⅱ级(12.50%)和Ⅲ级(22.22%)对比,组间数据有统计学意义(P<0.05).结论 此研究中所探讨的高血压患者盐入量与血压分级之间存在正比关系,即盐入量越高,其指数越高,且血压级越高,控制越困难,脑血管事件发生率也就越大.
-
-
Clare Chung-Wah Yu;
Alison Mary McManus;
Hung-Kwan So;
Ping Chook;
Chun-Ting Au;
Albert Martin Li;
Jack Tat-Chi Kam;
Raymond Chi-Hung So;
Christopher Wai-Kei Lam;
Iris Hiu-Shuen Chan;
Rita Yn-Tz Sung
-
-
摘要:
AIM:To determine the benefits of a 10-wk resistance training programme on cardiovascular health in nonobese and active adolescents.METHODS:This is a pragmatic randomised controlled intervention.The study was carried out in a Hong Kong Government secondary school.Thirty-eight lean and active boys and girls were randomised to either the resistance training group or the control group.Students in the resistance training group received in-school 10-wk supervised resistance training twice per week,with each session lasting 70 min.Main outcome measures taken before and after training included brachial endothelial dependent flow-mediated dilation,body composition,fasting serum lipids,fasting glucose and insulin,high sensitive C-reactive protein,24-h ambulatory blood pressure and aerobic fitness.RESULTS:The only training related change was in endothelial dependent flow-mediated dilation which increased from 8.5%to 9.8%.A main effect of time and an interaction(P<0.005) indicated that this improvement was a result of the 10-wk resistance training.Main effects for time(P<0.05) in a number of anthropometric,metabolic and vascular variables were noted;however,there were no significant interactions indicating the change was more likely an outcome of normal growth and development as opposed to a training effect.CONCLUSION:Ten weeks of resistance training in school appears to have some vascular benefit in active,lean children.