Research Article

Acupuncture for Frequent Migraine: A Randomized, Patient/Assessor Blinded, Controlled Trial with One-Year Follow-Up

Table 5

Comparisons of demographic variables at baseline.

VariablesRA ()SA () value

Demographic data
Age (years) mean (SD)41.6 (14.9)43.8 (13.4)0.58
Migraine history (years) mean (SD)18.4 (12.7)21.1 (13.3)0.47
Gender (%)
 Female18 (75%)19 (73.1%)0.88
Acupuncture experience (%)
 No10 (41.7%)14 (53.9%)0.39
 Yes14 (58.3%)12 (46.1%)
Marital status (%)
 Partnered 17 (70.8%)17 (65.4%)0.68
 Single7 (29.2%)9 (34.6%)
Education level ()
 H: university or higher10120.52
 S: 9 or more years of formal education1214
 L: less than 9 years10
 M: missing data10
Type of migraine (%)
 MO: migraine without aura16 (32%)13 (26%)0.46
 MA: migraine with aura3 (6%)6 (12%)
 Both: MO and MA cooccurrence5 (10%)7 (14%)

Outcomes measures#
Migraine days (number of days with migraine per 4 weeks)11.8 (5.8)12.4 (6.4)0.73
Duration (hours /attack)9.0 (3.6)8.9 (4.8)0.91
Highest pain-VAS6.0 (1.1)5.3 (2.0)0.11
Lowest pain-VAS3.1 (1.8)2.7 (1.9)0.39
Average pain-VAS4.6 (1.4)4.0 (2.0)0.21
Severity of pain (six-point Likert scale)3.2 (0.4)3.2 (0.6)0.79
McGill
 PRI-S18.3 (8.9)21.3 (7.5)0.20
 PRI-A5.4 (2.7)6.7 (3.2)0.14
 PRI-E3.5 (1.3)3.6 (1.1)0.73
 PRI-M6.7 (3.0)7.6 (3.2)0.34
 Total33.9 (13.4)39.0 (13.2)0.19
MSQOL
 FR54.2 (17.2)46.7 (18.9)0.15
 FP71.0 (19.0)61.7 (20.6)0.10
 EF54.7 (24.8)48.5 (24.2)0.40
Medication
 MQS93.8 (81.1)87.0 (110.2)0.81
 Pill count13.50 (20.27)7.27 (13.50)0.54
Number of participants who took pain killers22230.71
Number of participants who took specific antimigraine drugs430.60
Number of participants who took prophylactic drugs12110.59

RA: real acupuncture group; SA: sham acupuncture group; #Clinical data were summarized as mean (SD); PRI-S: sensory components; PRI-A: affective components; PRI-E: evaluative components; PRI-M: miscellaneous components; FR: function-restrictive in Migraine Specific Quality of Life questionnaire; FP: function-preventive in Migraine Specific Quality of Life questionnaire; EF: emotional function in Migraine Specific Quality of Life questionnaire; PPT: pressure pain threshold; MQS: Medication Quantification Scale.