Table 1 Study variables
Instrument | Assessment area | Time(s) of assessments | Applied by |
|---|---|---|---|
Sociodemographic data form assistant | Sex, age, marital status, educational level, occupation, income | Baseline | Research |
Clinical variables | Family & personal medical & psychiatric history, length of the disorder, main symptoms, psychiatric comorbidity | Baseline | Research |
SPPI psychiatric interview [37] | Psychiatric diagnosis | Baseline | Psychiatrist |
Pain catastrophizing scale [31] | Severity of catastrophizing | Baseline | Research |
Pain acceptance scale [32] | Acceptation of pain | Baseline | Research |
Pain Self-Perception Scale (PSPS) [33] | Mental defeat | Baseline | Research |
Psychological Inflexibility in Pain Scale (PIPS) [34] | Pain psychological inflexibility | Baseline | Research |
Injustice Experience Questionnaire (IEQ) [19] | Perceived injustice | Baseline | Research |
Mindful Attention Awareness Scale (MAAS) [21] | Mindfulness | Baseline | Research |
Positive & Negative Affect (PANAS) [36] | Positive and Negative Affect | Baseline | Research |
Hospital Anxiety Depression Scale (HADS) [40] | Anxiety, depression | Baseline | Research |
Fibromyalgia Impact Questionnaire [26] | General function | Baseline and follow-up | Research |
Pain Visual Analogue Scale (PVAS) [29] | Pain | Baseline and follow-up | Research |
Pain assessed by sphygmomanometer [30] | Pain | Baseline and follow-up | Research |