Results 11 to 20 of about 23,960 (186)

[Effect of Preimplantation Genetic Testing for Aneuploidies on Live Birth Outcomes and the Influencing Factors in Women of Advanced Maternal Age]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
目的 探讨胚胎植入前非整倍体遗传学检测(preimplantation genetic testing for aneuploidies, PGT-A)对高龄(≥38岁)女性妊娠结局的影响,并分析影响高龄女性PGT-A活产率的相关因素。 方法 采用回顾性队列研究纳入2019年1月–2023年6月行PGT-A助孕的高龄女性患者首次取卵周期,采用倾向性评分匹配同期行体外受精/卵母细胞浆单精子注射(in vitro fertilization/intracytoplasmic sperm injection,
Luo S   +6 more
europepmc   +2 more sources

高龄妊娠合并妊娠糖尿病对母婴结局影响的研究

open access: yes亚洲临床医学杂志, 2020
目的:研究高龄妊娠合并妊娠糖尿病对母婴结局的影响。方法:抽取 2017 年 5 月 -2020 年 5 月间于我院分娩的 200 例产妇进行临床研究,根据年龄及妊娠合并症情况将所有研究对象分为适龄妊娠组、高龄妊娠组和高龄妊娠合并妊娠糖尿病组,其中适龄妊娠组 100 例、高龄妊娠组 60 例、高龄妊娠合并妊娠糖尿组 40 例。本研究将通过对三组研究对象的母婴结局和分娩方式差异进行比较,分析高龄妊娠合并妊娠糖尿病对母婴结局的影响。结果:经统计学软件验证比较后发现,适龄妊娠组研究对象的早产、难产、胎膜早破 ...
艳芳 赵
semanticscholar   +1 more source

助产护理措施应用于高龄产妇中对分娩方式和产程的影响

open access: yes基础医学理论研究, 2020
目的:分析助产护理措施,将其应用于高龄产妇中,研究产程影响以及分娩方式影响。方法:查找46例高龄产妇资料,观察组采取助产护理措施,将常规护理措施运用在对照组中。结果:明显改善了观察组产程时间、自然分娩率,P<0.05。结论:分析助产护理措施,将其应用于高龄产妇中,有利于产妇产程缩短以及自然分娩率提高。
启婵 杨
semanticscholar   +1 more source

高龄胆结石患者给予普外常规手术与腹腔镜手术的疗效 对比研究

open access: yes实用医学研究, 2020
目的:研究普外常规手术与腹腔镜手术在高龄胆结石患者 的 临 床 治 疗 效 果。方 法:选 择2018年3月 至2019年7月入院就诊的38例患者来作为研究对象,将研究对象分成两组,分别为对照组和观察组,各19例。观察组的患者使用腹腔镜手术治疗方式,而对照组则用传统的普外常规手术,两 组 患 者 都 在 手 术 中 进 行 全 身 麻 醉,手 术 中 取 平 卧 位。对 两 组 试 验 的 患 者做好信息统计,从住院时间、药物使用、手术时间、出 血 量 等 情 况 进 行 记 录。 结 果:经 过 研 ...
意 陈
semanticscholar   +1 more source

Overlap of nonbreeding wandering albatrosses with fisheries and implications for colony‐specific population trajectories at South Georgia

open access: yesConservation Biology, EarlyView.
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans   +2 more
wiley   +1 more source

Comparative Evaluation of Chemical and Physical Expansive Agents in Cemented Paste Backfill: Expansion Behavior, Mechanical Response, and Microstructural Mechanisms

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT This study presents an assessment of four representative expansive additives—calcium sulphoaluminate–calcium oxide, magnesium oxide, sodium lauryl sulfate, and sodium abietate—and their effects on the expansion behavior, mechanical development, and microstructural characteristics of cemented paste backfill (CPB).
Lijie Guo   +5 more
wiley   +1 more source

Machine Learning Model for an App‐Based Tool to Assist With the Diagnosis of Canine Atopic Dermatitis

open access: yesVeterinary Dermatology, Volume 37, Issue 2, Page 236-246, April 2026.
Canine atopic dermatitis (cAD) is a chronic condition requiring life‐long management. Accurate diagnosis can be challenging, with no reliable diagnostic test. This study aimed to generate a simple diagnostic model for cAD. This model is a relevant prototype for an app‐based tool to support general practitioners in the diagnosis of cAD alongside ...
Xavier Langon   +2 more
wiley   +1 more source

“Para que tudo permaneça como é, é necessário que tudo mude”: O niilismo de O Leopardo de Lampedusa e o niilismo cristão kierkegaardiano no século das mudanças

open access: yesPensando - Revista de Filosofia, 2016
Não parece haver, ao menos num primeiro olhar, qualquer ponto de convergência entre a literatura de Lampedusa e a filosofia de Kierkegaard. Contudo, com um pouco mais de investigação, tal percepção revela-se falsa. Ambos os autores situam-se no século XIX e, nesse sentido, há forte conexão entre ambos a partir de uma análise histórica, filosófica e ...
openaire   +2 more sources

深圳市罗湖区女性HPV感染分布特点及类型特征分析

open access: yesZhongguo shiyan zhenduanxue, 2021
目的调查深圳市罗湖区妇女HPV感染率和基因型分布,为区级医院宫颈癌的防治提供实践依据。方法对本院2017年4月-2019年12月送检的免费筛查宫颈刷取物进行HPV基因分型(22种亚型),对病例资料进行统计分析。结果免费宫颈癌筛查35993人,HPV总阳性4544人,阳性率12.62%。感染率位居前2位的年龄组分别是(≤25岁)组37.14%(52/140)和(>60岁)组18.88%(155/821)。全部病例单一感染率和多重感染率分别为83.03%(3773/4544)和16.97%(771/4544)
何文凤   +4 more
doaj  

OUFCブックレット 第4巻 目次 [PDF]

open access: yes, 2014
日中台共同研究「現代中国と東アジアの新環境」 ③中国革命・社会変容と世界 ...

core  

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