Process / pipelineClinical / epidemiology
多中心剂量-反应分析 — 跨研究中心的汇总暴露-反应建模
多中心剂量-反应分析通过汇总两个或多个研究中心的汇总数据或效应估计值,来估计分级暴露与健康结局之间关系的定量形态。利用受限三次样条或分数多项式等灵活回归工具,在两阶段荟萃分析框架内,它能够描述这种关系是线性的、超线性的、基于阈值的,还是 J 形的——这比任何单一中心单独能够实现的统计功效和可推广性都要大得多。
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来源
- Greenland, S., & Longnecker, M. P. (1992). Methods for trend estimation from summarized dose-response data, with applications to meta-analysis. American Journal of Epidemiology, 135(11), 1301-1309. DOI: 10.1093/oxfordjournals.aje.a116237 ↗
- Orsini, N., Li, R., Wolk, A., Khudyakov, P., & Spiegelman, D. (2012). Meta-analysis for linear and nonlinear dose-response relations: examples, an evaluation of approximations, and software. American Journal of Epidemiology, 175(1), 66-73. DOI: 10.1093/aje/kwr265 ↗
如何引用本页
ScholarGate. (2026, June 3). Multicenter Dose-Response Analysis. ScholarGate. https://scholargate.app/zh/epidemiology/multicenter-dose-response-analysis
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