Research Article

The Effects of Er Xian Decoction Combined with Baduanjin Exercise on Bone Mineral Density, Lower Limb Balance Function, and Mental Health in Women with Postmenopausal Osteoporosis: A Randomized Controlled Trial

Table 3

Changes in OLST, BBS, and TUG in the three groups at baseline, 8 weeks, and 16 weeks (x ± s), n = 50.

Variable by groupMean (SE)From baseline to 16 wk, mean (95% CI)
No.Baseline8 wk16 wkWithin-group changeBetween-group difference change

Left leg balance (eyes closed), s
 EXD153.74 ± 0.174.11 ± 0.154.83 ± 0.181.09 (0.956 to 1.22)aNA
 BE173.66 ± 0.228.76 ± 0.258.82 ± 0.185.16 (5 to 5.31)bNA
 EXD + BE183.81 ± 0.179.12 ± 0.139.21 ± 0.175.4 (5.26 to 5.53)bNA
 EXD vs. BENANANANANA−3.98 (−4.11 to −3.85)b
 EXD vs. EXD + BENANANANANA−4.38 (−4.51 to −4.25)b
 BE vs. EXD + BENANANANANA−0.39 (−0.52 to −0.27)
Right leg balance (eyes closed), s
 EXD153.55 ± 0.073.54 ± 0.063.66 ± 0.190.11 (−0.02 to 0.24)NA
 BE173.74 ± 0.157.71 ± 0.187.23 ± 0.183.48 (3.36 to 3.61)bNA
 EXD + BE183.88 ± 0.227.21 ± 0.187.30 ± 0.193.41 (3.26 to 3.57)bNA
 EXD vs. BENANANANANA−3.56 (−3.7 to −3.42)b
 EXD vs. EXD + BENANANANANA−3.63 (−3.77 to −3.5)b
 BE vs. EXD + BENANANANANA−0.07 (−0.2 to 0.05)
TUG, s
 EXD157.33 ± 0.187.31 ± 0.167.53 ± 0.240.19 (−0.01 to 0.38)NA
 BE177.48 ± 0.237.28 ± 0.177.14 ± 0.18−0.34 (−0.49 to −0.19)aNA
 EXD + BE187.23 ± 0.146.67 ± 0.166.54 ± 0.19−0.68 (−0.77 to −0.59)bNA
 EXD vs. BENANANANANA0.38 (0.24 to 0.52)
 EXD vs. EXD + BENANANANANA0.98 (0.85 to 1.12)c
 BE vs. EXD + BENANANANANA0.6 (0.47 to 0.73)b
BBS
 EXD1538.36 ± 2.0836.33 ± 1.1539.24 ± 1.380.87 (−0.43 to 2.18)NA
 BE1738.33 ± 1.5739.33 ± 1.7841.39 ± 2.163.06 (1.78 to 4.33)aNA
 EXD + BE1839.31 ± 1.2644.27 ± 1.5845.23 ± 1.025.92 (5.12 to 6.72)bNA
 EXD vs. BENANANANANA−2.15 (−3.29 to −1.01)a
 EXD vs. EXD + BENANANANANA−5.99 (−7.11 to −4.86)c
 BE vs. EXD + BENANANANANA−3.84 (−4.92 to −2.75)b

Note. BE: BE group; EXD: EXD group; EXD + BE: EXD combined with BE; OLST: one-leg standing test; BBS: Berg balance scale test score; TUG: timed up and go test; NA: not applicable. a: , b: , c: .