Researchers analyzed 92 different trials to see how various acupuncture methods affect symptoms of polycystic ovary syndrome (PCOS). The study looked at several techniques, including electroacupuncture, fire needles, and moxibustion. These methods were compared based on their ability to regulate hormones like FSH and LH, as well as their effectiveness in reducing testosterone levels.
The results showed that different techniques performed differently depending on the goal. For example, electroacupuncture ranked highly for overall efficacy, while specific combinations of needles and moxibustion were more effective at lowering testosterone. The study also looked at how these treatments affected the ratio between LH and FSH hormones.
Because this was a network meta-analysis of existing studies, the results are based on varied research methods. Some acupuncture techniques involved heat or electrical stimulation, which appeared to be effective in some areas. However, because the original trials had different designs, more high-quality, large-scale studies are needed to confirm these findings and determine exactly how these treatments work for patients.