Clinical measurement, statistical analysis, and risk-benefit: Controversies from trials of spinal injury

被引:20
作者
Bracken, MB
Aldrich, EF
Herr, DL
Hitchon, PW
Holford, TR
Marshall, LF
Nockels, RP
Pascale, V
Shepard, MJ
Sonntag, VKH
Winn, HR
Young, W
机构
[1] Yale Univ, Sch Med, Dept Epidemiol, New Haven, CT 06520 USA
[2] Yale Univ, Sch Med, Dept Biostat, New Haven, CT 06520 USA
[3] Yale Univ, Sch Med, Dept Neurol, New Haven, CT 06520 USA
[4] Univ Maryland, Dept Emergency Med, Baltimore, MD 21201 USA
[5] Univ Maryland, Dept Neurosurg, Baltimore, MD 21201 USA
[6] Washington Hosp Ctr, Washington, DC 20010 USA
[7] Univ Iowa Hosp & Clin, Iowa City, IA 52242 USA
[8] Univ Calif San Diego, San Diego, CA 92103 USA
[9] Loyola Univ, Med Ctr, Maywood, IL 60153 USA
[10] Barrow Neurol Inst, Phoenix, AZ 85013 USA
[11] Univ Washington, Harborview Med Ctr, Seattle, WA 98104 USA
[12] NYU, Bellevue Med Ctr, New York, NY USA
来源
JOURNAL OF TRAUMA-INJURY INFECTION AND CRITICAL CARE | 2000年 / 48卷 / 03期
关键词
acute spinal cord injury; evidence based medicine; methylprednisolone; randomized trial;
D O I
10.1097/00005373-200003000-00036
中图分类号
R4 [临床医学];
学科分类号
1002 ; 100602 ;
摘要
Background: The National Acute Spinal Cord Injury Studies have been a series of trials assessing the role of pharmacologic agents in the prevention of secondary neuronal damage after acute spinal cord injury, Methods: The trials were multicenter randomized, controlled studies, Results: Two trials have demonstrated the efficacy of high-dose methylprednisolone in improving neurologic and functional recovery and have shown a reassuring safety profile, Conclusion: This study responds to a recent commentary on these trials and examines in particular the roles of clinical measurement, statistical analysis, and risk benefit in assembling evidence for or against innovative therapies.
引用
收藏
页码:558 / 561
页数:4
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