1) The document discusses a study on the effectiveness of acupuncture in treating central pain in elderly patients who have suffered a stroke.
2) The study involved 50 elderly subjects between 72-88 years old who had previously suffered a stroke and experienced central pain. The subjects received 10 acupuncture sessions over an unspecified period of time.
3) The results showed that after 5 sessions, 24 subjects reported a reduction in pain on the right side of the body, and 38 subjects showed a stable resolution of pain. The researchers concluded that acupuncture is an effective treatment for reducing central pain post-stroke in elderly patients.