Research Article

Neuropeptide B and Vaspin as New Biomarkers in Anorexia Nervosa

Table 1

Anthropometric and biochemical analyses in anorexia nervosa group (AN) and control group (CONTR).

Parameter [unit]AN (n=46)CONTR (n=30)P value

Age [years]15.7±1.8
16.0 (14.0;17.0)
15.4±1.5
15.0 (14.0;17.0)
NS

Body Mass [kg]36.6±4.5
36.0 (33,0;40.0)
56.0±9.9
54.0 (49,6;58.0)
<0.000001

High [m]1.616±0.067
1.620 (1.560;1.670)
1.650±0.042
1.640 (1.620;1.680)
NS

BMI [kg/m2]13.97±1.14
14.20 (13.05;14.70)
20.54±3.57
20.58 (17.91;21.86)
<0.000001

BMI z-score-4.019±1.501
-3.900 (-4.690;-2.890)
-0.129±1.024
-0.240 (-0.790;0.450)
<0.000001

Body Mass Index - for - age percentile0.45±0.92
0.10 (0.10;0.10)
46.07±29.65
41.00 (21.00;67.00)
<0.000001

Neuropeptide B [ng/mL]0.448±0.327
0.258 (0.135;0.885)
0.278±0.248
0.159 (0.110;0.295)
<0.05

Neuropeptide W [ng/mL]0.273±0.145
0.196 (0.147;0.313)
0.203±0.120
0.161 (0.147;0.221)
NS

Parameters were presented as means±standard deviations and medians (with upper and lower quartile). n: number of people; p: level of statistical significance in Mann–Whitney test or Welch test (for, respectively, parametric and nonparametric date distributions); BMI: Body Mass Index; BMI z-score: Body Mass Index z-score; NS: not statistically significant difference.