Original Article

Acupuncture to Treat Primary Dysmenorrhea in Women: A Randomized Controlled Trial

Table 3

Quality-of-life outcomes by treatment group.

Quality-of-life outcomeAcupuncture group, Control group, Unadjusted treatment effect (95% CI)UnadjustedP-valueAdjusted treatment effect (95% CI)Adjusted P-value

3 months (SF36)
Physical functiona95.0 (90.0−100)95.0 (90.0−100).58.58
 Role physicala100 (50−100)100 (75.0−100).81.96
 Bodily painb64.4 (23.7)71.9 (21.3)−6.7 (−15.8 to 2.3).14−6.1 (−15.1 to 2.8).18
 General healthb69.2 (20.5)66.9 (24.7)3.2 (−5.8 to 12.1).495.1 (−3.0 to 13.2).22
 Vitalityb55.8 (21.8)53.6 (23.1)1.9 (−6.5 to 10.3).663.2 (−5.1 to 11.6).44
 Social functionb78.8 (22.3)79.3 (21.9)−0.2 (−9.4 to 8.9).961.1 (−8.0 to 10.3).81
 Role emotionalb75.0 (36.0)75.0 (33.0)0.2 (−15.2 to 15.6).982.2 (−12.7 to 17.1).77
 Mental healthb71.4 (18.2)67.0 (20.8)4.5 (−3.3 to 12.2).266.0 (−1.7 to 13.6).13
 Overall Physical Componentb49.6 (9.1)52.5 (7.6)−2.7 (−6.3 to 0.9).14−2.3 (−5.9 to 1.2).19
 Overall Mental Componentb46.1 (10.3)43.6 (11.8)2.6 (−2.0 to 7.3).263.5 (−1.1 to 8.1).14
 Brazier Health State Utilityb0.75 (0.13)0.75 (0.12)0.0 (−0.05 to 0.05).950.0 (−0.04 to 0.05).86
 Restricted activities11 (26.8)14 (31.8)0.86 (0.44 to 1.68).660.8 (0.45 to 1.72).71

6 months (SF36)
Physical functiona95.0 (85.0−100)95.0 (90.0−100).96.94
 Role physicala87.5 (50−100)100 (75.0−100).41.62
 Bodily painb69.1 (23.6)68.3 (21.3)1.7 (−7.5 to 10.9).712.5 (−6.7 to 11.6).60
 General healthb69.2 (19.5)66.3 (25.5)2.5 (−6.5 to 11.5).584.5 (−3.7 to 12.7).28
 Vitalityb53.5 (19.8)56.8 (19.6)−2.8 (−11.3 to 5.8).53−1.3 (−9.8 to 7.1).76
 Social functionb73.1 (25.4)80.6 (21.4)−6.6 (−15.9 to 2.7).16−5.0 (−14.3 to 4.3).29
 Role emotionalb64.6 (38.5)80.8 (29.1)−13.8 (−29.4 to 1.8).08−11.3 (−26.5 to 3.8).14
 Mental healthb65.3 (19.2)72.0 (15.6)−6.1 (−14.0 to 1.8).13−4.5 (−12.2 to 3.3).26
 Overall Physical Componentb51.5 (9.0)51.0 (8.6)1.3 (−2.4 to 4.9).501.6 (−2.0 to 5.2).38
 Overall Mental Componentb42.4 (11.2)46.3 (9.8)−3.9 (−8.6 to 0.8).11−3.0 (−7.6 to 1.7).21
 Brazier Health State Utilityb0.74 (0.10)0.78 (0.10)−0.04 (−0.09 to 0.01).11−0.04 (−0.8 to 0.01).14
 Restricted activities7 (18.9)15 (38.5)0.51 (0.23 to 1.10).080.50 (0.23 to 1.08).08

12 months (SF36)
Physical functiona95.0 (90.0−100)100 (90.0−100).57.58
 Role physicala100 (50.0−100)100 (50.0−100).71.95
 Bodily painb68.0 (20.7)73.4 (22.5)−4.0 (−13.1 to 5.0).38−3.4 (−12.4 to 5.6).46
 General healthb67.6 (19.5)69.8 (24.0)−2.8 (−11.7 to 6.1).54−0.9 (−9.0 to 7.3).83
 Vitalityb55.0 (17.7)56.7 (21.7)−1.7 (−10.1 to 6.8).70−0.4 (−8.8 to 7.9).92
 Social functionb79.9 (21.8)81.0 (20.9)−0.7 (−9.8 to 8.4).880.7 (−8.4 to 9.8).88
 Role emotionalb69.1 (40.4)73.0 (35.5)−5.2 (−20.7 to 10.4).51−2.8 (−17.8 to 12.3).72
 Mental healthb68.5 (15.8)71.8 (14.2)−3.3 (−11.1 to 4.5).41−1.8 (−9.4 to 5.9).65
 Overall Physical Componentb51.4 (6.8)51.7 (10.0)0.3 (−3.3 to 3.9).880.6 (−2.9 to 4.2).73
 Overall Mental Componentb44.4 (10.6)45.5 (8.9)−1.8 (−6.5 to 2.9).44−1.0 (−5.7 to 3.6).67
 Brazier Health State Utilityb0.76 (0.10)0.77 (0.11)−0.01 (0.06 to 0.03).62−0.01 (−0.06 to 0.04).72
 Restricted activities19 (45.2)13 (31.0)1.46 (0.82 to 2.61).201.42 (0.83 to 2.44).20

Values are number (%) of women.
aValues are median (IQR).
bValues are mean (SD).