Table 1 Sex, age, BMI, years since AN onset, and eating disorder behaviors of the study participants by group, significant differences are marked in bold and with a AN vs CTRL, b AN vs AN-REC.

From: Elevated plasma GDF15 combined with FGF21 suggests mitochondrial dysfunction in a subgroup of anorexia nervosa patients

Characteristics

AN

AN-REC

CTRL

n

70

89

72

Women (%)

100

100

100

Age at sample (years)

26

26

26

 (median [IQR])

(24.0–31.0)

(24.0–31.0)

(24.0–31.0)

Age of first AN onset (years)

16

16

 

 (median [IQR])

(14.0–19.0)

(14.0–19.0)

 

BMI at sample (kg/m2)

16

22

23

 (median [IQR])

(15.216.7)a,b

(20.8–24.5)

(22.0–26.0)

Minimum BMI during AN (kg/m2)

13.7

16.7

 

 (median [IQR])

(12.214.4)b

(14.9–17.9)

 

Years since AN onset

10

10

 

 (median [IQR])

(6.0–14.0)

(6.0–15.0)

 

Length of amenorrhea (years)

4.5

1.5

 

 (median [IQR])

(2.09.0)b

(0.5–3.0)

 

Subtype (n [%])

 with Binge-eating

26 (41.3%)

59 (71.1%)

 

without Binge-eating

37 (58.7%)

24 (28.9%)

 

Laxative use;

 Never

58 (84.1%)

69 (79.3%)

 

 Ever

11 (15.9%)

18 (20.7%)

 

Self-induced vomiting;

 Never

40 (58%)

41 (47.1%)

 

 Ever

29 (42%)

46 (52.9%)

 

Diuretic;

 Never

43 (87.8%)

55 (91.7%)

 

 Ever

6 (12.2%)

5 (8.3%)

 

Compensatory exercise;

 Never

5 (10.9%)

7 (11.5%)

 

 Ever

41 (89.1%)

54 (88.5%)