Validation Study of Kim's Sham Needle by Measuring Facial Temperature: An N-of-1 Randomized Double-Blind Placebo-Controlled Clinical Trial

被引:5
|
作者
Lee, Sanghun [1 ]
Lim, Nara [2 ]
Choi, Sunmi [1 ]
Kim, Sungchul [2 ]
机构
[1] Korea Inst Oriental Med, Res Ctr, Div Standard Res Acupuncture Moxibust & Meridi, Taejon, South Korea
[2] Wonkwang Univ, Oriental Med Hosp, Dept Acupuncture & Moxibust, Kwangju, South Korea
关键词
BLOOD-FLOW; SMOKING;
D O I
10.1155/2012/507937
中图分类号
R [医药、卫生];
学科分类号
10 ;
摘要
Introduction. In 2008, Kim's sham needle was developed to improve the quality of double-blinded studies. The aim of this study is to validate Kim's sham needle by measuring facial temperature. Methods. We designed "N-of-1" trials involving 7 smokers. One session was composed of 2 stimulations separated by a 2 h washout period. Six sessions were applied daily for all subjects. Infrared thermal imaging was used to examine the effects of acupuncture (HT8, KI2) on facial temperature following smoking-induced decrease. Results. All subjects demonstrated decreased temperatures after sham needle treatment, but 5 of the 7 subjects showed increased temperatures after real needle treatment. 6 of the 7 subjects showed a significant difference (P < 0.05) between treatments with real and sham needles. Thus, the physiological stimulation of Kim's sham needle is different from that of a real needle, suggesting that Kim's sham needle is a potential inactive control intervention.
引用
收藏
页数:7
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