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The effect of acupuncture on quality of life in patients with irritable bowel syndrome: A systematic review and meta-analysis.

PloS one·February 2025·Jun Zhou, Narendra Lamichhane, Zhifang Xu et al.
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Key Finding

Acupuncture significantly improved quality of life and symptom severity in IBS patients compared to conventional treatment, with optimal results achieved through 30-minute sessions delivered up to five times weekly over four weeks.

What This Means For You

Irritable bowel syndrome (IBS) affects millions of people worldwide, causing uncomfortable digestive symptoms that significantly impact daily life. Researchers conducted a comprehensive review of 14 studies involving 2,038 patients to determine whether acupuncture could improve quality of life for people living with IBS. The research team analyzed data from multiple medical databases, examining studies that compared acupuncture to standard medical treatments, sham acupuncture, and other therapies. The results showed that acupuncture significantly improved quality of life in IBS patients compared to conventional treatments. Patients receiving acupuncture also experienced meaningful reductions in the overall severity of their IBS symptoms. However, acupuncture did not show a significant effect specifically on abdominal pain when measured separately. An important finding was that acupuncture produced fewer adverse effects than other treatments, suggesting it is a relatively safe option. The researchers identified optimal treatment parameters: 30-minute sessions, no more than five sessions per week, with a treatment course lasting four weeks. These specific guidelines may help patients and practitioners design more effective treatment plans. While the quality of evidence was relatively high, the authors noted that some variation existed between studies, and more rigorous clinical trials are still needed. For people with IBS who haven't found adequate relief with conventional treatments alone, acupuncture appears to be a promising complementary therapy that may enhance overall well-being and reduce symptom severity. If you're considering acupuncture for IBS, consult with a licensed acupuncturist who has experience treating digestive disorders.

Clinical Notes for Practitioners

This systematic review and meta-analysis evaluated acupuncture's effect on quality of life (QoL) in irritable bowel syndrome patients across 14 RCTs (n=2,038). The pooled analysis demonstrated significant QoL improvement compared to conventional treatment (MD=6.62, 95% CI: 2.30-10.94, P<0.001, I²=72.45%). Acupuncture showed superior results in reducing IBS symptom severity (MD=-46.58, 95% CI: -91.49 to -1.68, P<0.001, I²=90.76%), though no significant effect was observed for abdominal pain specifically (MD=-0.35, 95% CI: -0.91 to 0.20, P=0.21). Adverse events were lower in acupuncture groups. Optimal treatment parameters identified were 30-minute sessions, ≤5 sessions weekly, over a 4-week course. The study quality was rated relatively high using Cochrane Collaboration criteria. Considerable heterogeneity (I²>70%) suggests variability in treatment protocols and outcome measures. Clinical implication: acupuncture represents an evidence-based adjunctive therapy for IBS-related QoL improvement with favorable safety profile, though additional high-quality trials are warranted.

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