Am J Chinese Med
-
Panax ginseng is one of the most frequently used herbs in the world. Numerous trials have evaluated its clinical benefits. However, the quality of these studies has not been comprehensively and systematically assessed. ⋯ Most studies classified risk of bias as "unclear". Overall, the quality of Panax ginseng RCT methodology has improved since the CONSORT checklist was introduced. However, more can be done to improve the methodological quality of, and reporting in, RCTs.
-
Acupuncture treatment has been accepted worldwide. Many clinical trials have been conducted especially in analgesia. The present review includes almost all the important trials since 1970. ⋯ Therefore, the real effect of acupuncture can be investigated well. We conclude that acupuncture is a proven treatment for relieving pain. This conclusion is based on specific effects of acupuncture rather than placebo.