RESUMEN
Objective To summarize the domestic design for placebo acupuncture and the placebo effect and explore an ideal design for placebo acupuncture.Method Three large Chinese databases CNKI, Wan Fang and Vip were searched to systematically review the application of placebo acupuncture in randomized controlled trials published at home in recent 5 years (2011.01—2016.11).Results and conclusions A total of 48 articles were included according the inclusion and exclusion criteria. An analysis was made of the kinds of diseases for acupuncture study, the methods of designing placebo acupuncture, the effects of placebo acupuncture and comparisons with foreign placebo acupuncture. Pain syndrome and insomnia were the main kinds of diseases for acupuncture study, accounting for 10 and 8 articles respectively. Acupuncture needles were the main kind of needles for placebo acupuncture, accounting for 66.6%. Sites beside acupoints were the main positions selected for placebo acupuncture, accounting for 58.3%. Not penetrating the skin predominated in the depth of needle insertion, accounting for 37.5%. The kinds of needles for placebo acupuncture were fewer than abroad. The effects of placebo acupuncture were not superior to those of acupuncture.
RESUMEN
Objective To summarize the domestic design for placebo acupuncture and the placebo effect and explore an ideal design for placebo acupuncture.Method Three large Chinese databases CNKI, Wan Fang and Vip were searched to systematically review the application of placebo acupuncture in randomized controlled trials published at home in recent 5 years (2011.01—2016.11).Results and conclusions A total of 48 articles were included according the inclusion and exclusion criteria. An analysis was made of the kinds of diseases for acupuncture study, the methods of designing placebo acupuncture, the effects of placebo acupuncture and comparisons with foreign placebo acupuncture. Pain syndrome and insomnia were the main kinds of diseases for acupuncture study, accounting for 10 and 8 articles respectively. Acupuncture needles were the main kind of needles for placebo acupuncture, accounting for 66.6%. Sites beside acupoints were the main positions selected for placebo acupuncture, accounting for 58.3%. Not penetrating the skin predominated in the depth of needle insertion, accounting for 37.5%. The kinds of needles for placebo acupuncture were fewer than abroad. The effects of placebo acupuncture were not superior to those of acupuncture.