Original Article

Acupuncture and Auricular Acupressure in Relieving Menopausal Hot Flashes of Bilaterally Ovariectomized Chinese Women: A Randomized Controlled Trial

Table 2

The severity and frequency of hot flashes and the serum levels of FSH, LH and E2.

ItemAcupuncture and auricular acupressure group ( )HRT group ( )

Hot flash severity
 Pre-treatment14.71 3.81 (95% CI 12.96–16.52)15.28 4.06 (95% CI 13.53–16.96)
 Post-treatment3.86 0.84* (95% CI 3.40–4.45)3.71 0.65* (95% CI 3.44–3.97)
 Follow-up4.45 0.90*,# (95% CI 3.92–4.95)3.25 0.34* (95% CI 3.00–3.33)

Hot flash frequency
 Pre-treatment14.21 2.42 (95% CI 13.37–15.88)15.11 4.96 (95% CI 13.04–17.30)
 Post-treatment10.32 3.13*,# (95% CI 8.80–12.32)7.48 2.69* (95% CI 6.33–8.59)
 Follow-up7.69 1.48*,# (95% CI 7.12–8.63)5.58 1.64* (95% CI 4.86–6.22)

FSH (mIU/mL)
 Pre-treatment51.5 13.9 (95% CI 46.7–58.7)53.0. 14.3 (95% CI 46.9–59.0)
 Post-treatment40.4 9.6*,# (95% CI 34.6–44.5)22.7 ± 5.1* (95% CI 20.6–24.8)

LH (mIU/mL)
 Pre-treatment33.7 6.4 (95% CI 30.2–37.0)32.9 7.1 (95% CI 29.9–35.9)
 Post-treatment31.9 ± 5.7# (95% CI 28.6–34.9)15.6 4.8* (95% CI 13.6–17.6)

E2 (pg/mL)
 Pre-treatment37.1 8.9 (95% CI 32.0–41.5)39.4 7.0 (95% CI 36.4–42.3)
 Post-treatment45.4 7.3*,# (95% CI 41.7–49.4)71.5 13.4* (95% CI 65.8–77.1)

FSH, follicle stimulating hormone; LH, luteinizing hormone; E2, estradiol; CI, Confidence intervals. , compared with pre-treatment in the same group. , compared with the HRT group.