Abstract
There are only few experimental studies that assess the hypothesis that placebo analgesia is mediated by endogenous opioids. One of these studies [Grevert P, Albert LH, Goldstein A: Partial antagonism of placebo analgesia by naloxone. Pain 1983;16:129-143] had a rather complicated design and data presentation. In this commentary we attempt to clarify the experimental design of that study. Based on a clearer understanding of the study procedures and data analysis we propose some alternative interpretations of the results.
Original language | English |
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Pages (from-to) | 12-14 |
Number of pages | 3 |
Journal | Forschende Komplementarmedizin und Klassische Naturheilkunde |
Volume | 5 |
Issue number | SUPPL. |
State | Published - 1998 |
Externally published | Yes |
Keywords
- Analgesia
- Double-blind method
- Endorphin antagonists and inhibitors
- Placebos
- Random allocation