Results 31 to 40 of about 13,239 (132)
3D-TRUS及弹性成像在前列腺良恶性肿瘤鉴别诊断中的应用研究
目的 探讨经直肠三维超声成像(3D-TRUS)、超声弹性成像在前列腺良恶性肿瘤鉴别诊断中的应用价值。方法 选取2020年2月-2022年5月秦皇岛市中医医院前列腺恶性肿瘤患者63例为研究组,另选取同期收治的前列腺良性肿瘤患者63例为对照组。所有研究对象均分别接受3D-TRUS及超声弹性成像检查,统计分析3D-TRUS及超声弹性成像对前列腺良恶性肿瘤的检出情况、诊断效能(敏感度、特异度、准确度、阴性预测值、阳性预测值)。结果 3D-TRUS检查共检出前列腺癌46例、前列腺良性肿瘤61例 ...
王海玉, 贺薏, 梁爽
doaj
Abstract Objectives Neonates with critical congenital heart disease (CCHD) are at risk for adverse early brain development and long‐term neurodevelopmental sequelae. Insulin‐like growth factor‐1 (IGF‐1) and insulin‐like growth factor binding protein‐3 (IGFBP‐3) are essential contributors to brain growth and maturation.
M. Nijman +33 more
wiley +1 more source
目的比较普通电子结肠镜与色素放大内镜(FICE系统)对结肠粘膜微小肿瘤样病变的检出率,分析FICE系统在临床诊断中的使用价值。方法对2006年10月-2009年9月期间随机行普通电子结肠镜检查与FICE系统检查的结果进行回顾分析,以病理组织学诊断为标准,比较两种检查对微小肿瘤检出的灵敏度、特异度、阳性预测值和阴性预测值。结果剔除直径>5 mm肿瘤性病变患者,与病理组织学诊断比较,普通结肠镜诊断结肠粘膜诊断肿瘤性和非肿瘤性病变的灵敏度、特异度、阳性预测值和阴性预测值依次为68.0%、97.1%、78.0 ...
谢春生, 林瑞华, 黄鹤
doaj
Detection of canine external ear canal lesions using artificial intelligence
Background – Early and accurate diagnosis of otitis externa is crucial for correct management yet often can be challenging. Artificial intelligence (AI) is a valuable diagnostic tool in human medicine. Currently, no such tool is available in veterinary dermatology/otology.
Neoklis Apostolopoulos +3 more
wiley +1 more source
目的探讨和肽素及肌钙蛋白I(cTnI)对急性心肌梗死的早期诊断价值。方法入选136例因胸闷或胸痛就诊、发病在6h以内且疑诊冠心病的患者,入院即刻抽取静脉血检测和肽素(copeptin)及cTnI,诊断性能用ROC曲线及AUC表示,并根据copeptin、cTnI的阳性率,计算出对急性心肌梗死诊断的灵敏度、特异度等。结果 1AMI组患者血浆copeptin水平及cTnI阳性率显著高于其它三组,差异均有统计学意义 ...
钱洲楠 +4 more
doaj
ABSTRACT Objectives Monochorionic diamniotic (MCDA) twins with selective fetal growth restriction (sFGR) and either continuous (cAREDF) or intermittent (iAREDF) absent or reversed end‐diastolic flow in the umbilical artery face significant fetal and neonatal risks.
A. T. R. Noll +19 more
wiley +1 more source
目的评价梅毒血清学试验检测潜伏妊娠梅毒的临床价值。方法对1236例围产保健的孕妇血清,用甲苯胺红不加热血清试验(TRUST)检测梅毒反应素,酶联免疫吸附试验(ELISA)、金免疫层析试验(GICA)和梅毒螺旋体颗粒凝集试验(TPPA)检测梅毒螺体抗体,聚合酶反应(PCR)检测梅毒螺旋体DNA。TPPA试验和PCR试验同时阳性判断为潜伏妊娠梅毒。结果 TRUST试验对潜伏妊娠梅毒的诊断灵敏度、诊断特异度、阳性预测值、阴性预测值、阳性似然比和阴性似然比分别为75.0%、97.5%、23.1%、99.7 ...
朱巧英, 李宁, 罗红权, 倪雪梅
doaj
ABSTRACT Objectives To investigate the impact of aspirin administration on the incidence of preterm birth, according to the type of delivery and gestational age at preterm birth, and to examine the hypothesis that aspirin delays preterm delivery. Methods This was a secondary analysis of a multicenter stepped‐wedge cluster randomized trial of a first ...
H. H. Y. Leung +29 more
wiley +1 more source
【目的】探讨肝活检病理检查对先天性胆道闭锁(CBA)和婴儿肝炎综合症(IHS)鉴别诊断及预后判 断的重要意义。【方法】对2012年12月到2016年12月在广东省妇幼保健院就诊的77例先天性胆道闭锁和48例 婴儿肝炎综合症的患儿进行肝活检病理检查和随访,并结合免疫组化及PAS染色、网状纤维染色和Masson染色 技术,对比分析两者的组织病理学特征及预后。【结果】CBA与IHS患儿的肝纤维化分级、肝小叶炎症活动度分 期、胆小管增生程度及预后的差异均具有统计学意义 ...
陈文静, 郭玉娟, 郜红艺
doaj
Intragenic PNPLA1 duplication in Labrador retrievers with nonepidermolytic ichthyosis
Background – Ichthyoses represent a heterogeneous group of cornification disorders characterised by epidermal scaling. Objectives – To describe the clinical, histopathological and genetic analysis of a Labrador retriever with nonepidermolytic ichthyosis, and the results of a Labrador retriever population screening for a newly detected PNPLA1 genomic ...
Stefan J. Rietmann +7 more
wiley +1 more source

