Unreliable analysis of placebo analgesia in trials of placebo pain mechanisms
- PMID: 12927646
- DOI: 10.1016/S0304-3959(03)00164-7
Unreliable analysis of placebo analgesia in trials of placebo pain mechanisms
Comment on
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A comparison of placebo effects in clinical analgesic trials versus studies of placebo analgesia.Pain. 2002 Oct;99(3):443-452. doi: 10.1016/S0304-3959(02)00205-1. Pain. 2002. PMID: 12406519
References
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- Hróbjartsson A, Gøtzsche PC. Is the placebo powerless? An analysis of clinical trials comparing placebo treatment with no treatment. New Engl J Med. 2001;344:1594-1602.
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- Jüni P, Altman DG, Egger M. Systematic reviews in health care: Assessing the quality of controlled clinical trials. Br Med J. 2001;323:42-46.
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- Knox JV, Handfield-Jones BA, Shum K. Subject expectancy and the reduction of cold pressor pain with acupuncture and placebo acupuncture. Psychosom Med. 1979;41:477-486.
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- Roelofs J, ter Riet G, Peters ML, Kessels AG, Reulen JP, Menheere PP. Expectations of analgesia do not affect spinal nociceptive R-III reflex activity: an experimental study into the mechanism of placebo-induced analgesia. Pain. 2000;89:75-80.
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- Vase L, Riley JL III, Price DD. A comparison of placebo effects in clinical analgesic trials versus studies of placebo analgesia. Pain. 2002;99:443-452.
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