Table 1 Demographic data, smoking habits, current treatments and comorbidities of the studied population.

From: Mitochondrial function in patients affected with fibromyalgia syndrome is impaired and correlates with disease severity

 

Cohort (n = 50)

Control (n = 20)

AGE (years)

  

Median (IQR)

54.5 (51.0–61.0)

41 (31.0–54.0)

Sex

M, number (%)

1 (2.0)

1 (5.0)

F, number (%)

49 (98.0)

19 (95.0)

Smoker

Yes, number (%)

3 (6.0)

5 (25.0)

No, number (%)

46 (92.0)

15 (75.0)

Fibromyalgia score

Total fibromyalgia score, median (IQR)

21 (18–24)

 

Widespread Pain Index score, median (IQR)

13 (10–16)

 

Symptom Severity Score, median (IQR)

9 (7–10)

 

Clinical characteristics

History of Hashimoto’s thyroiditis, number (%)

9 (18)

 

Laboratory characteristics

ANA positivity*, number (%)

11 (22)

 

ACPA positivity, number (%)

0 (0)

 

RF positivity, number (%)

1 (2)

 

ESR, mm/h, median (IQR)

13 (5–21)

 
  1. ACPA, anti-citrullinated protein antibodies; ANA, antinuclear antibodies; ESR, Erythrocyte sedimentation rate; F, females; IQR, interquartile range; M, males; RF, rheumatoid factor. *no anti-extractable nuclear antigen (ENA) antibody positivity and no clinical signs and symptoms of connective tissue diseases were present.