Pain | VAS pain by paper, VAS pain by electronic diary, BPI total score, SF-36 bodily pain, FIQ pain item, BPI worst pain item, BPI least pain item, BPI average pain item, BPI pain right now item |
Fatigue | Multidimensional fatigue inventory, Multidimensional assessment of fatigue, SF-36 vitality, FIQ tiredness |
Depression | Beck Depression Inventory, Hamilton Rating Scale for Depression total score, HAMD Maier subscale, SF-36 mental component score, SF-36 mental health, HADS depression, FIQ depression |
Sleep | MOS Sleep Scale indices I and II and all subscales, Jenkin’s sleep scale, Global sleep quality, FIQ restedness, HAMD sleep subscale, BPI interference with sleep item |
Physical function | FIQ physical function, SF-36 physical function, SF-36 role physical, Sheehan disability total score, BPI interference with walking item, BPI interference with normal work item |
Quality of life and multidimensional function | SF-36 mental and physical component scores, FIQ total score, EuroQol 5D |
Patient global impression of change | Likert scale |
Tenderness | Tender point count, Pressure pain threshold measured by dolorimeter |
Dyscognition | Multiple abilities self-report questionnaire |
Anxiety | FIQ anxiety, HADS anxiety, HAMD anxiety/somatization subscale |
Stiffness | FIQ stiffness |
VAS: visual analog scale; BPI: Brief Pain Inventory, SF-36: Short Form-36, FIQ: Fibromyalgia Impact Questionnaire, HAMD: Hamilton Rating Scale for Depression, HADS: Hospital Anxiety and Depression Scale.