Editor’s Note: This is the latest column from the Society for Acupuncture Research. Visit the SAR online columnist page for access to previous articles.
Acute musculoskeletal pain in the neck, back, arms, and legs is a leading reason for emergency department (ED) visits and is consistently rated among the most severe pain categories, yet it remains frequently undertreated. Standard ED care relies on NSAIDs, opioids, and simple nonpharmacologic strategies, but side effects, contraindications, and the need to minimize opioid use limit their effectiveness.
Acupuncture is a safe, relatively rapid intervention that fits well into multimodal pain management. A pragmatic, randomized clinical trial from Duke University1 tested how acupuncture performs when integrated into routine ED care and continued in an outpatient clinic – and how much difference dose and access make.
Study Overview
Acupuncturists and ED clinicians worked together in a three-arm design: usual care alone, auricular acupuncture plus usual care, and peripheral acupuncture plus usual care. Licensed acupuncturists delivered Battlefield Acupuncture in the ED, using press needles in up to five ear points per the Battlefield Acupuncture protocol. They also delivered individualized peripheral acupuncture, placing needles in head, neck, and extremity points chosen by history, tongue and pulse assessment, and palpation of meridians, with points tailored to each patient’s pain pattern.
After discharge, acupuncture-arm patients were offered no-cost group acupuncture twice per week for one month, again using auricular, peripheral or combined treatments based on clinical judgement. All participants received usual ED care (medications, simple physical measures and referrals) and the main outcome was change in 0-10 pain scores from ED baseline to one month.
Key Findings
Average baseline pain was about 7/10 and similar in all groups. At one month, mean pain was 3.8 with usual care and 3.2 with acupuncture plus usual care, a small difference that did not meet the predefined minimal clinically important difference. Overall, percentage pain reduction (around 44% vs 49%) and PROMIS function and quality-of-life scores were also similar across arms. However, satisfaction with overall treatment since the ED visit was higher among acupuncture recipients (mean 7.8/10 vs. 6.4/10), and acupuncture remained safe, with only mild, self-limited adverse events and no serious complications.
Access to clinic acupuncture was limited. Only about half of patients in the acupuncture arms attended at least one clinic session, and 43.4% did not attend any, most often because of transport, work, family, or health constraints. When outcomes were analyzed by total number of treatments, a clear dose-response emerged: Patients who received six or more sessions (ED plus clinic) had much larger pain reductions than those with fewer visits, with mean percentage reduction around 66.5% compared to 44.2%.
Clinical Relevance for Acupuncture Practitioners
For acupuncturists, this trial shows that adding Battlefield Auricular and individualized peripheral acupuncture to usual ED care produces modest additional average pain reduction at one month, but higher satisfaction and excellent safety in a real-world acute musculoskeletal pain population. It also demonstrates that dose matters: Patients who complete a short series of about six or more treatments experience clinically meaningful pain improvement, whereas a single ED session plus little followup gives smaller gains.
The main barrier is access to outpatient acupuncture, not lack of effect, highlighting the need for group clinics, flexible schedules and low-barrier referral pathways that make it realistic for ED patients to finish a short course of treatment.
Conclusion
Acupuncture plus usual care in the ED offers safe, multimodal pain relief with higher patient satisfaction than usual care alone. Stronger pain reductions occur in patients who can complete about six or more Battlefield Auricular and individualized peripheral treatments, underscoring that access and dose are critical for real-world impact.
Reference
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