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Efficacy and safety of the thumbtack needle for neck pain: a systematic review and meta-analysis.

Frontiers in pain research (Lausanne, Switzerland)·January 2025·Jinyi He, Peng Lai, Xingyao Chen et al.
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Key Finding

Thumbtack needle therapy significantly reduced neck pain scores by a clinically meaningful amount (MD=-1.33) and improved neck function compared to control treatments in patients with neck pain.

What This Means For You

Neck pain is a common problem that can significantly impact your daily activities and quality of life. Researchers recently reviewed seven clinical studies involving 425 patients to evaluate whether a specific type of acupuncture called thumbtack needle therapy could help relieve neck pain.

Thumbtack needles are small, short acupuncture needles that are taped to the skin and left in place for extended periods, allowing for continuous stimulation of acupuncture points. This systematic review analyzed data from multiple randomized controlled trials conducted through September 2023.

The results showed that thumbtack needle therapy provided meaningful benefits for neck pain sufferers. Patients who received this treatment experienced significant reductions in pain scores compared to control groups. Specifically, pain levels decreased by an amount that doctors consider clinically meaningful—not just statistically significant, but actually noticeable in daily life. The therapy also improved neck function and mobility, as measured by the Neck Disability Index, which assesses how much neck pain interferes with everyday activities like reading, work, and sleeping.

Additionally, the overall effectiveness rate was significantly better in the thumbtack needle groups. However, the researchers noted that many studies didn't adequately report safety information or side effects, making it difficult to draw complete conclusions about safety.

The study's authors concluded that thumbtack needle therapy appears to be an effective treatment option for neck pain, though they emphasized the need for more high-quality research to confirm these findings. If you're considering this treatment for neck pain, consult with a licensed acupuncturist who has experience with thumbtack needle techniques.

Clinical Notes for Practitioners

This systematic review and meta-analysis evaluated thumbtack needle therapy efficacy for neck pain across seven RCTs (n=425). Compared to controls, thumbtack needle therapy demonstrated statistically significant improvements in VAS scores (MD=-1.33, 95% CI: -1.63, -1.03; P<0.05), NDI scores (MD=-5.54, 95% CI: -9.73, -1.35; P<0.05), and total effective rate (OR=0.27, 95% CI: 0.10, 0.70; P<0.05). The VAS reduction exceeded the minimum clinically important difference threshold, indicating clinically meaningful pain relief. Subgroup analysis suggested heterogeneity related to combination therapies and treatment duration. Sensitivity analysis confirmed result robustness. GRADE assessment indicated evidence quality ranged from very low to moderate. Safety data were inadequately reported across included studies. Clinical takeaway: Thumbtack needle therapy shows promise as an adjunctive treatment for neck pain with clinically significant pain reduction and functional improvement, though higher-quality RCTs with comprehensive adverse event reporting are needed.

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