Results 21 to 30 of about 2,162,136 (153)
Linchuang shenzangbing zazhi, 2014 目的 评价糖皮质激素对儿童紫癜性肾炎(Henoch-Schnlein purprua,HSPN)的预防作用。方法 检索Cochrane Library、Embase、PubMed、Medline、Web of Science、Google Scholar、Springer、中国期刊全文数据库(CNKI)、中文科技期刊全文数据库库(VIP)、万方数据库等,收集随机对照试验文献,检索文献时间截止到2013年12月31日。对文献进行资料提取和文献质量评价,应用RevMan 5.2软件进行Meta分析。结果 ...
杜妮
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Journal of Research in Education Sciences, 2019 以實徵研究證據為基礎，探討促進學生中文閱讀理解教學議題逐漸受到重視，而使用量化統合技術推動本議題的研究，亦愈趨興盛，然而，受限研究數量，鮮少文獻針對調節變項進行深入分析，據此，本研究目的除了分析促進中文閱讀理解教學之量化統合效果外，更聚 焦於探討教學介入、參與者背景特徵、個別研究品質評估等因素，對於教學效果量可能產生的調節影響。本研究經統合分析與刪除極端值，發現國內促進中文閱讀理解教學平均效果量，分別具有+0.43 立即效果（168 筆）與+0.39 延宕效果（46 筆），為近中等程度教學成效 ...
謝進昌 Jin-Chang Hsieh
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International Journal of Applied Linguistics, EarlyView.ABSTRACT Second/foreign language (L2) learning is not solely a cognitive/linguistic acquisition process but includes mixed emotional experiences. Understanding how these emotional experiences relate to resilience could help our understanding of how learners navigate fluctuations in emotions when learning an L2.
Xinjie Chen +5 more
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吉西他滨联合化疗一线治疗晚期胰腺癌生存结果的亚组meta分析
Zhongshan Daxue xuebao. Yixue kexue ban, 2007 【目的】Meta分析提示吉西他滨（GEM）联合化疗一线治疗晚期胰腺癌优于标准的GEM单药化疗,在此基础上进行亚组生存结果的meta分析及资料更新,旨在寻找确切有效的化疗方案。【方法】通过MEDLINE、EMBASE、ASCO、ECCO等数据库及论文集检索相关文献。按纳入标准筛选新增文献并进行资料更新。主要对各亚组进行半年生存率、其次是1年生存率的meta分析。【结果】17个随机对照临床试验（RCT）共3 821例患者纳入分析,按化疗方案分为GEM联合顺铂（GEMDDP）、GEM固定剂量率输注联合奥沙利铂（
谢德荣 +6 more
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Zhongguo cuzhong zazhi, 2023 目的 运用网状meta分析探讨血管性帕金森综合征（vascular parkinsonism，VP）药物治疗的疗效及安全性。 方法 计算机检索中国知网、万方数据知识服务平台、维普中文期刊服务平台、PubMed、Web of Science、MEDLINE、Embase、Cochrane Library收录的VP药物治疗的随机对照试验，检索时限为各数据库建库至2023年1月1日。由两名研究员独立进行文献筛选、数据提取并对纳入的研究进行质量评价，应用R软件对数据进行网状meta分析。 结果 ...
崔雅婷，曲艳，霍园，李晓红
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L2 Chinese Grammatical Acquisition and Processing: A Substantive and Methodological Review
International Journal of Applied Linguistics, EarlyView.ABSTRACT This study presents a systematic review of 92 empirical studies on Chinese as a second language (CSL) in grammatical processing and development, synthesizing their substantive foci and methodological characteristics. The results reveal consistent scholarly attention to cross‐linguistic topics, with less focus on features that are distinctively
Shaohua Fang, Yi Xu, Jiani He, Jia Wang
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Zhongguo shiyan zhenduanxue, 2011 目的采用Meta分析的方法评价噬菌体生物扩增法检测临床标本中结核分枝杆菌的准确性。方法通过检索PubMed、EMbase、web of science、Cochrane等数据库和其他方式广泛收集文献。根据QUADAS质量评价标准评价纳入文献的质量,应用Meta-Disc软件对噬菌体生物扩增法检测临床标本中结核分枝杆菌的敏感性、特异性、诊断比数比进行合并分析,并进行异质性检验,对纳入研究绘制SROC曲线。结果最终纳入19篇相关文献,共计20个研究。综合分析,合并特异性为96%（96-97 ...
于霞, 黄海荣, 朱利娜, 刘冠
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Off‐Task Talk to Manage Relationship Work During Student Group Work in Second Language Classrooms
International Journal of Applied Linguistics, EarlyView.ABSTRACT This paper presents a conversation analytic study on student relationship work in off‐task talk (OTT) during group work in foreign language classrooms. Often seen as disengagement from tasks, OTT's social and relational functions in student classroom group interaction and formation remain underexplored.
Yanyan Li
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International Journal of Applied Linguistics, EarlyView.ABSTRACT Understanding learners’ English speaking self‐efficacy is essential for promoting effective oral communication in EFL contexts. However, variable‐centered research on English speaking self‐efficacy often overlooks heterogeneity among learners.
Cha Li, Lawrence Jun Zhang
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共济失调毛细血管扩张征突变基因多态性(rs189307)与肺癌易感性关系的Meta分析
Zhongguo shiyan zhenduanxue, 2016 目的综合评价共济失调毛细血管扩张征突变(ataxia-telangiectasia mutated,ATM)基因多态性(rs189307)与肺癌易感性的关系。方法应用计算机检索PubMed、EMBase、Cochrane Library、万方、中国知网和维普等数据库,按照纳入和排除标准选择文献,评价文献质量并提取资料,采用Stata 12.0软件进行Meta分析,计算ATM rs189307与肺癌易感性关系的合并比值比(odds ratio,OR),并进行亚组分析、发表偏倚检验和敏感性分析 ...
杨希夷 +3 more
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