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. 2021 Jan 29;22:104. doi: 10.1186/s13063-021-05042-w

Table 1.

Measurements to evaluate pain and FM impact

Clinical variable Measurement interview/self-report t1
Baseline
t2
Post-treatment
6 months
t3
Follow-up
12 months
Pain intensity VAS pain x x x
Pain disability PDI x x x
FM impact FIQ x x x

VAS pain Visual Analog Scale for pain, PDI Pain Disability Index, FIQ Fibromyalgia Impact Questionnaire