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1中耳炎显示文摘中耳炎是儿童的高发病。中耳炎的病因病理是多因素的,包含免疫反应、咽鼓管功能障碍、细菌和病毒的感染、遗传以及环境因素等。早期的观察适用于大多数中耳炎儿童;对于被确诊为急性中耳炎的两岁以内的患儿,建议使用抗生素。手术方法的选择取决于合并症、儿童的生长发育状况以及对自发性渗出液的预期估计。推荐的手术方法有鼓室置管术、腺样体刮除术等。然而,到目前还没有理想的治疗方法,需要探索新的、基于现代中耳炎的病因病理理论的有创意性的治疗方法。Rovers MM Schilder AG Zielhuis GA Rosenfeld RM 张江平 杨妙丽 张全安 2005国外医学(耳鼻咽喉科学分册)2005,29,3:427
2微型蒸发器田间实测麦田与裸地土面蒸发强度的试验研究显示文摘本文介绍了用两种不同规格的微型蒸发器测定麦田和裸地土面蒸发强度的方法,并对实测结果进行了对比分析.从实测的土面蒸发变化过程得到了小麦各生育阶段土面蒸发与总腾发量的比例关系,分析了相对土面蒸发强度与土壤含水量的关系以及土面蒸发强度与作物叶面积指数的关系.通过对试验过程和实测数据的分析。刘钰 Fern.,RM 1999水利学报1999,30,6:67
3分泌性中耳炎临床应用指南(2004版修订)显示文摘本指南基于循证医学的临床实践指南,为诊断、监测和管理儿童分泌性中耳炎提供建议。文章概括了临床决策建议,各项临床建议之间的关系以流程图(图1)表示。本指南强调合理诊断并对不同的管理策略提供选择,包括观察、医疗干预和转诊进行手术治疗。这些建议提供给初级保健医师和其他卫生保健人员来共同帮助管理儿童分泌性中耳炎。魏兴梅 陈彪 崔丹默 郝欣平 陈树斌 王杰 李永新 rosenfeld rm shin jj schwartz sr 2016中国耳鼻咽喉头颈外科2016,23,8:64
4Management of hilar cholangiocarcinoma in the North of England: Pathology, treatment, and outcome显示文摘AIM: To assess the management and outcome of hilar cholangiocarcinoma (Klatskin tumor) in a single tertiary referral center.METHODS: The notes of all patients with a diagnosis of hilar cholangiocarcinoma referred to our unit for over an 8-year period were identified and retrospectively reviewed. Presentation, management and outcome were assessed.RESULTS: Seventy-five patients were identified. The median age was 64 years (range 34-84 years). Male to female ratio was 1:1. Eighty-nine percent of patients presented with jaundice. Most patients referred were under Bismuth classification 3a, 3b or 4. Seventy patients required biliary drainage, 65 patients required 152percutaneous drainage procedures, and 25 had other complications. Forty-one patients had 51 endoscopic drainage procedures performed (15 failed). Of these,36 subsequently required percutaneous drainage. The median number of drainage procedures for all patients was three, 18 patients underwent resection (24%), nine had major complications and three died post-operatively.The 5-year survival rate was 4.2% for all patients, 21%for resected patients and 0% for those who did not undergo resection (P = 0.0021). The median number of admissions after diagnosis in resected patients was two and three in non-resected patients (P<0.05).Twelve patients had external-beam radiotherapy, seven brachytherapy, and eight chemotherapy. There was no significant benefit in terms of survival (P = 0.46) or hospital admissions.CONCLUSION: Resection increases survival but carries the risk of significant morbidity and mortality.Percutaneous biliary drainage is almost always necessary and endoscopic drainage should be avoided if possible.SD Mansfield O Barakat RM Charnley BC Jaques CB O'Suilleabhain PJ Atherton D Manas 2005World Journal of Gastroenterology2005,11,48:37
5白背飞虱对不同抗虫性稻株糖类物质的利用显示文摘本文通过对白背飞虱SogatellafurciferaHorvath在不同苗龄抗虫品种RathuHeenail(简称RHT)和感虫品种TaichungNativel(简称TNI)稻株上的取食反应,对摄入食物中糖类的利用和体内葡糖苷酶的活性变化,以及对稻株含糖量的分析.初步探讨了白背飞虱对稻株糖类物质的利用。白背飞虱在抗虫、感虫品种上的取食均随稻株苗龄的增长而降低,但不管品种的抗虫性如何.稻株内的总糖量却随稻株苗龄的增加而上升。高效液相色谱分析飞虱分泌的蜜露结果表明,在RHT上分泌的蜜露里,蔗糖和果糖的含量明显地低于在TNI上分泌的。由此推测白背飞虱从RHT稻株韧皮部中吸食的汁液较从TNI中的少,但利用率高。取食RHT后的白背飞虱,体内的葡糖苷酶活性明显地较取食TNI后的低,并与飞虱体重的变化呈正相关。在白背飞虱体内可能存在着两种独立的、可控制食物的摄入及摄入食‘物的消化和吸收的机制。刘光杰 Wilk.,RM 1995昆虫学报1995,38,4:20
6Recruitment maneuvers in acute respiratory distress syndrome: The safe way is the best way显示文摘Acute respiratory distress syndrome(ARDS) represents a serious problem in critically ill patients and is associated with in-hospital mortality rates of 33%-52%. Recruitment maneuvers(RMs) are a simple, low-cost, feasible intervention that can be performed at the bedside in patients with ARDS. RMs are characterized by the application of airway pressure to increase transpulmonary pressure transiently. Once non-aerated lung units are reopened, improvements are observed in respiratory system mechanics, alveolar reaeration on computed tomography, and improvements in gas exchange(functional recruitment). However, the reopening process could lead to vascular compression, which can be associated with overinflation, and gas exchange may not improve as expected(anatomical recruitment). The purpose of this review was to discuss the effects of different RM strategies- sustained inflation, intermittent sighs, and stepwise increases of positive end-expiratory pressure(PEEP) and/or airway inspiratory pressure- on the following parameters: hemodynamics, oxygenation, barotrauma episodes, and lung recruitability through physiological variables and imaging techniques. RMs and PEEP titration are interdependent events for the success of ventilatory management. PEEP should be adjusted on the basis of respiratory system mechanics and oxygenation. Recent systematic reviews and meta-analyses suggest that RMs are associated with lower mortality in patients with ARDS. However, the optimal RM method(i.e., that providing the best balance of benefit and harm) and the effects of RMs on clinical outcome are still under discussion, and further evidence is needed.Raquel S Santos Pedro L Silva Paolo Pelosi Patricia RM Rocco 2015World Journal of Critical Care Medicine2015,4,4:19
7人类血压测量方法:美国心脏协会科学声明显示文摘准确的血压测量对高血压诊断与治疗至关重要。该文是美国心脏协会关于人类血压测量的最新科学声明。业已证实,在诊室许多电子血压计可以准确测量血压,同时减少与听诊法有关的人为误差。即使没有一个观察者在场,全自动电子血压计也可以通过多次测量提供较听诊法更准确的血压测量值。研究表明诊室外所测血压与诊室血压比较存在实质性差别。目前认为动态血压监测是诊室外血压评估的参考标准,当动态血压监测不可行或患者不能耐受时,家庭血压监测则是一个替代方法。赵狄(摘译) 练桂丽(审校) Muntner P Shimbo D Carey RM Charleston JB Gaillard T Misra S Myers MG Ogedegbe G Schwartz JE Townsend RR Urbina EM Viera AJ White WB Wright JT Jr 2019中华高血压杂志2019,27,6:16
8Clinical efficacy and safety of recruitment maneuver in patients with acute respiratory distress syndrome using low tidal volume ventilation: a multicenter randomized controlled clinical trial显示文摘招募演习(RM ) 被显示出与尖锐呼吸悲痛症候群在一些病人改进氧化的背景。但是有标准化的缺乏和临床的研究的缺乏在临床的结果上证明改进。我们进行了这研究用我们随机在第三级的教学医院从 14 个中国特别护理单位(ICU ) 与 ARDS 分配了 110 个病人的 Iow 潮汐的体积 ventilation.Methods 与尖锐呼吸悲痛症候群(ARDS ) 在病人评估 RM 的临床的功效和安全。有在 FiO2 1.0 和偷看的 PaO2 200 mmHg 的病人 10 cmH2O 在 study.Patients 被包括被使随机化进二个组:控制组和 RM 组。潮汐的体积在两个组每预言的身体重量(PBW ) 的公斤被设为 6-8 mi。RM 被维持 40 秒的 40 cmH2O 的连续积极航线压力(CPAP ) 执行。RM 每八个小时被进行开始的五天,或如果病人到达了 110 个病人完成了的断奶的 standard.Results,在五天以内停止了为主要学习目标的要求, 55 从 RM 组和 55 个控制病人。基线特征在二个组仍然保持类似。在 RM 组, PaO2/FiO2 显著地在 RM 以后在 120 分钟与基线相比被增加在白天一和白天二上(P=0.007and P=0.001 ) 。在医院死亡 RM 和控制组之间没有重要差别(41.8%vs.56.4% , P=0.13 ) , 28 天的死亡(29.1% 对 43.6% , P=0.11 ) 并且在白天 28 点的没有通风机的天(10.XI Xiu-ming JIANG Li ZHU Bo RM group 2010Chinese Medical Journal2010,,21:13
9孕前血压及其到妊娠早期的变化:先兆子痫和妊娠期高血压的早期危险因素显示文摘先兆子痫和妊娠期高血压是常见的妊娠并发症,与母婴发病率显著相关。尽管对怀孕期间的危险因素进行了广泛的研究,但大多数患妊娠期高血压疾病的妇女并不被认为是高风险的,预防措施仍不清楚。研究者评估了妊娠前的血压及其到妊娠早期的变化,将其作为妊娠高血压疾病发展新的危险标志。刘青(译) 刘莉(摘/审校) Nobles CJ Mendola P Mumford SL Silver RM Kim K Andriessen VC Connell M Sjaarda L Perkins NJ Schisterman EF 2020中华高血压杂志2020,28,12:12
102 可吸收板在下颌骨骨折固定术中的应用:前瞻性研究报告显示文摘该文首先提出一假说。即在行下颌骨骨折断端固定时.可吸收板与2mm小型钛板在下颌骨的骨愈合及功能恢复方面具有同等效果。为证实此种假说.该文将其研究结果与文献报道的小钛板行坚强内固定的标准进行比较。首先比较骨愈合及功能恢复情况,其次比较并发症的发生率,如感染、骨断端错位愈合、软组织撕裂、二次手术的必要性、内固定技术的特殊性、手术时间、外科医生对此项技术的掌握情况。方法:以50例下颌骨骨折患者为研究对象,骨折部位包括下颌体、正中联合、下颌角以及下颌支.所有患者均行切开复位内固定。可吸收板及螺钉为L-减水乳酸、D-减水乳酸和环丙烷碳酸盐的共聚物(法国Inion CPS系统)。Laughlin RM Block MS Wilk R 2007中国口腔颌面外科杂志2007,5,1:12
11糖尿病患者的急性心肌梗死显示文摘糖尿病患者中冠脉疾病发病率增加,急性心肌梗死则是糖尿病患者主要死亡原因。特尿病促进冠脉粥样硬化加速发展和血栓形成,从而促发急性心肌梗死。自主神经病则使梗死症状不典型,以致诊断困难和延误治疗时机。糖尿病伴心肌梗死的病程复杂,病死率高。Jacoby RM 胡琛 1993国外医学(老年医学分册)1993,14,3:11
12Basic life support:knowledge and attitude of medical/paramedical professionals显示文摘BACKGROUND:Basic life support(BLS),a key component of the chain of survival decreases the arrest-cardiopulmonary resuscitation interval and increases the rate of hospital discharge.The study aimed to explore the knowledge of and attitude towards basic life support(BLS)among medical/paramedical professionals.METHODS:An observational study was conducted by assessing response to self prepared questionnaire consisting of the demographic information of the medical/paramedical staff,their personnel experience/attitude and knowledge of BLS based on the 2005 BLS Guidelines of European Resuscitation Council.RESULTS:After excluding incomplete questionnaires,the data from 121 responders(27 clinical faculty members,21 dental and basic sciences faculty members,29 house officers and 44 nurses and health assistants)were analyzed.Only 9(7.4%)of the 121 responders answered≥11,53(43%)answered 7-10,and 58(48%)answered<7 of 15 questions correctly.The clinical faculty members,house officers and nurses/HA had a mean score of 7.4±3.15,7.37±2.02 and 6.63±2.16 respectively,while dental/basic sciences faculty members attained a least mean score of 4.52±2.13(P<0.001).Those who had received cardiopulmonary resuscitation(CPR)training within 5 years obtained a highest mean score of 8.62±2.49,whereas those who had the training more than 5 years back or no training obtained a mean score of 5.54±2.38 and 6.1±2.29 respectively(P=0.001).Those who were involved in resuscitation frequently had a higher median score of 8 in comparison to those who were seldom involved or not involved at all(P<0.001).CONCLUSIONS:The average health personnel in our hospital lack adequate knowledge in CPR/BLS.Training and experience can enhance knowledge of CPR of these personnel.Thus standard of CPR/BLS training and assessment are recommended at our hospital.Shrestha Roshana Batajoo KH Piryani RM Sharma MW 2012World Journal of Emergency Medicine2012,3,2:11
13脊髓型颈椎病后路手术术后椎间盘骨赘复合物的大小变化:椎板成形术和椎板切除融合术的比较研究显示文摘椎板切除融合术(laminectomy with fusion,LF)和椎板成形术是治疗脊髓型颈椎病(cervical spondylotic myelopathy,CSM)的两种后路术式。业界认为其术中减压效果主要与脊髓从腹侧致压结构(如椎间盘骨赘复合物)向背侧漂移的程度有关,但事实上LF术后脊髓减压的另一机制是腹侧椎间盘骨赘复合物自发性吸收、减小,融合节段运动范围发生改变。本研究的目的是为了明确腹侧椎间盘骨赘复合物在椎板成形术后是否缩小,同时比较其与LF的差异。Aliboye RM Zoller SD Ashana AA 白朝晖 王建华 2017中国骨科临床与基础研究杂志2017,9,4:10
14FREDDY激光器的碎石效率的体外分析显示文摘背景和目的 双频双脉冲Nd :Yag(FREDDY)激光 (德国W .O .M .公司生产 )是一个短脉冲 ,双频率 ( 5 3 2nm和 10 64nm)的固体激光器。该激光器功率小 ,成本低 ,目前已在腔内碎石术中得到应用。我们设计了一个试验 ,以测试在不同能量和不同频率下的碎石效率。材料和方法 40个预先称过重量的硫酸钙石头被分成 4组 ,在 5Hz和 10Hz情况下 ,分别碎石 2min和 4min。一个水下的试验装置包括一个支架和一个容器 ,使得石英玻璃光纤可以直接抵住石头 ,发射激光。光纤被剥离成直径为 2 80 μm的裸露光纤 ,以保证最佳的能量传输。碎石完成后 ,所有的残余颗粒都落在容器内 ,晾干 48小时后 ,再重新称重 ,根据重量缺失的百分比来测试碎石效果。结果 5Hz时 ,碎石 2min的重量缺失为 2 4%;碎石 4min的重量缺失为 5 4%。 10Hz时 ,碎石 2min的情况与 5Hz时碎石 4min的结果相似 ,重量缺失为 5 1%;碎石 4min的重量缺失为 64 %,原先估计这么高的能量设置 ,重量缺失应该更大些。在高能量发射时 ,可以观察到光纤有损耗 ,这可能是导致碎石效率下降的原因。结论 FREDDY激光器在 5Hz时碎石 4min ,和在 10Hz时碎石 2min的效率是同等的 ,提示传输到结石的能量与碎石效率的相关性很好。而 10Hz、4min组的碎石效率比预期的略有下降 ,?Delvecchio FC Auge BK Brizuela RM Weizer AZ Zhong P Preminger GM 2004国外医学(泌尿系统分册)2004,24,4:10
1526万女性队列人群中乳腺癌与人工流产关系的研究(上海)显示文摘目的:评估人工流产(指手术流产)对乳腺癌危险性的可能影响。方法:研究在上海267040例妇女的一项乳房自我检查随机试验的队列人群中进行,由队列研究和巢式病例对照研究两部分组成。结果:依据基线调查表采集的资料分析,人工流产不增加乳腺癌危险性。调整潜在的混淆因素后,OR=1.06(95%CI:0.91~1.25)。人工流产次数增加无危险性趋势增加。从更详细的652例乳腺癌病例和694例对照资料分析,得出相似的结果。人工流产发生在首次生育后不增加危险性;少数妇女在首次生育前人工流产以及妊娠13周后人工流产,虽然被观察到危险性有增加,但无显著性统计学意义。结论:在中国,人工流产不是乳腺癌发生的重要原因。高道利 叶展 秦勤 Ray RM Thomas DB 王文婉 2008国际生殖健康/计划生育杂志2008,27,1:7
16过敏性鼻炎治疗进展显示文摘为普及过敏性鼻炎的临床治疗方法,1991年Robert M Naclerio发表过敏性鼻炎治疗进展的综述,内容深入浅出,密切结合临床实际,故此发表,以供国内广大耳鼻咽喉科临床医师参考。Naclerio RM 陈康乐 黄聪 1993国外医学(耳鼻咽喉科学分册)1993,17,2:7
17螺内酯与可乐定作为难治性高血压第4种治疗药物的比较:难治性高血压的最佳治疗随机研究显示文摘该研究旨在通过一个多中心随机试验对作为难治性高血压患者的第4种治疗药物的螺内酯与可乐定进行比较。采用药丸计数评估药物治疗依从性。难治性高血压患者(定义为包括1种利尿剂在内的3种药物治疗12周,诊室及动态血压监测血压仍未控制)随机给予螺内酯(12.5~50 mg/d)或可乐定(0.1~0.3mg,2次/d)继续治疗12周。Krieger EM Drager LF Giorgi DMA Pereira AC Barreto-Filho JAS Nogueira AR Mill JG Lotufo PA Amodeo C Batista MC Bodanese LC Carvalho ACC Castro I Chaves H Costa EAS Feitosa GS Franco RJS Fuchs FD Guimarāes AC Jardim PC Machado CA Magalhāes ME Mion D Jr Nascimento RM Nobre F Nóbrega AC Ribeiro ALP Rodrigues-Sobrinho CR Sanjuliani AF Teixeira MDCB Krieger JE ReHOT Investigators 赵狄 练桂丽 2018中华高血压杂志2018,26,3:7
18Effect of catheter radiofrequency ablation on C-reactive protein, brain natriuretic peptide and echocardiograph in patients with persistent and permanent atrial fibrillation显示文摘Huang Q QiuCG Yuan YQ Zhao Y J Mao YL Wang RM Wang Q 2014Chinese Medical Journal2014,,4:7
19评估清晨或夜晚服用降压药对24h动态血压的影响:清晨或夜间服用降压药的希腊英国联合研究显示文摘观察数据显示,临床血压水平与随后的主要不良心血管事件之间存在强烈的线性关系。然而,动态血压监测显示,夜间血压水平比24h或白天血压水平更能预测主要的不良心血管事件。此外,夜间与白天的血压比值和杓型状态也是心血管结局的重要独立预测因素。这些发现可能对抗高血压药物的最佳给药时间有影响,一些研究表明,夜晚服用降压药可能较白天服药减少心血管事件。Poulter NR Savopoulos C Anjum A Apostolopoulou M Chapman N Cross M Falaschetti E Fotiadis S James RM Kanellos I Szigeti M Thom S Sever P Thompson D Hatzitolios AI 赵狄 练桂丽 2018中华高血压杂志2018,26,10:7
20WONCA研究论文摘要汇编——孕前服用低剂量阿司匹林的妊娠结果:EAGeR随机试验结果显示文摘背景孕前服用低剂量阿司匹林或许对妊娠结果起正性作用,但临床尚未对此做出充分的评价。本研究对低剂量阿司匹林能否提高有1~2次流产史妇女的活产率进行了调查。方法采用多中心、随机区组、双盲、安慰剂对照研究,将美国4个医疗中心18~40岁有妊娠意向的妇女纳入研究。入选标准:最初分组,受试者仅限于近1年内曾有过妊娠﹤20周流产1次的妇女;扩展分组,扩展至有1~2次流产史的妇女;对孕周及流产时间无限制。Schisterman EF Silver RM Lesher LL 周淑新 2014中国全科医学2014,17,20:6
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