Acupuncture or acupressure for pain management in labour.
Study Goal
The researchers aimed to examine the effects of acupuncture and acupressure for pain management in labour, focusing on pain intensity, satisfaction, and use of pharmacological relief.
Results Summary
Acupressure reduced pain intensity compared to placebo and combined controls, with some evidence supporting increased satisfaction and reduced use of pharmacological analgesia. However, no trial was assessed as low risk of bias across all quality domains.
Population
Women in labour, both primiparous and multiparous, with spontaneous or induced labour.
Effective Dosage
Not specified
Duration
Not specified
Interactions
None mentioned
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
acupuncture | decrease | pain intensity | women in labour | SMD -1.00, 95% CI -1.33 to -0.67 | Less intense pain was found | #1 |
acupuncture | increase | satisfaction with pain relief | women in labour | RR 2.38, 95% CI 1.78 to 3.19 | increased satisfaction with pain relief | #2 |
acupuncture | decrease | use of pharmacological analgesia | women in labour | RR 0.72, 95% CI 0.58 to 0.88 | Reduced use of pharmacological analgesia | #3 |
acupuncture | decrease | use of pharmacological analgesia | women in labour | RR 0.68, 95% CI 0.56 to 0.83 | Reduced use of pharmacological analgesia | #4 |
acupuncture | decrease | instrumental deliveries | women in labour | RR 0.67, 95% CI 0.46, 0.98 | Fewer instrumental deliveries | #5 |
acupressure | decrease | pain intensity | women in labour | SMD -0.55, 95% CI -0.92 to -0.19 | Pain intensity was reduced | #6 |
acupressure | decrease | pain intensity | women in labour | SMD -0.42, 95% CI -0.65 to -0.18 | Pain intensity was reduced | #7 |
BACKGROUND: Many women would like to avoid pharmacological or invasive methods of pain management in labour and this may contribute towards the popularity of complementary methods of pain management. This review examined evidence supporting the use of acupuncture and acupressure for pain management in labour. OBJECTIVES: To examine the effects of acupuncture and acupressure for pain management in labour. SEARCH STRATEGY: We searched the Cochrane Pregnancy and Childbirth Group's Trials Register and The Cochrane Complementary Medicine Field's Trials Register (October 2010), the Cochrane Central Register of Controlled Trials (The Cochrane Library 2010, Issue 4), MEDLINE (1966 to October 2010), and CINAHL (1980 to October 2010). SELECTION CRITERIA: Published and unpublished randomised controlled trials comparing acupuncture and acupressure with placebo, no treatment or other non-pharmacological forms of pain management in labour. We included all women whether primiparous or multiparous, and in spontaneous or induced labour. DATA COLLECTION AND ANALYSIS: We performed meta-analysis using risk ratios (RR) for dichotomous outcomes and mean differences (MD) for continuous outcomes. The outcome measures included pain intensity, satisfaction with pain relief, use of pharmacological pain relief, relaxation, caesarean section rate, augmentation with oxytocin, length of labour and anxiety. MAIN RESULTS: We included 13 trials with data reporting on 1986 women. Nine trials reported on acupuncture and four trials reported on acupressure. Less intense pain was found from acupuncture compared with no intervention (standardised mean difference (SMD) -1.00, 95% confidence interval (CI) -1.33 to -0.67, one trial, 163 women). One trial increased satisfaction with pain relief compared with placebo control (RR 2.38, 95% CI 1.78 to 3.19, 150 women). Reduced use of pharmacological analgesia was found in one trial of acupuncture compared with placebo (RR 0.72, 95% CI 0.58 to 0.88, 136 women), and compared with standard care, however, there was significant heterogeneity (RR 0.68, 95% CI 0.56 to 0.83, three trials, 704 women). Fewer instrumental deliveries from acupuncture were found compared with standard care (RR 0.67, 95% CI 0.46, 0.98, three trials, 704 women); however, there was significant heterogeneity. Pain intensity was reduced in the acupressure group compared with a placebo control (SMD -0.55, 95% CI -0.92 to -0.19, one trial, 120 women), and a combined control (SMD -0.42, 95% CI -0.65 to -0.18, two trials, 322 women). No trial was assessed as being at a low risk of bias for all of the quality domains. AUTHORS' CONCLUSIONS: Acupuncture and acupressure may have a role with reducing pain, increasing satisfaction with pain management and reduced use of pharmacological management. However, there is a need for further research.