| HS | Hidradenitis suppurativa |
| MD | Mediterranean diet |
| BIA | Bioelectrical Impedance Analysis |
| PREDIMED | PREvención con DIeta MEDiterránea |
| PhA | phase angle |
| BMI | body mass index |
| WC | waist circumference |
| SD | Standard Deviation |
| R | resistance |
| Xc | reactance |
| GA | Physician’s Global Assessment |
| ox-LDL | oxidized low-density lipoprotein |
| OR | Proportional Odds Ratio |
| IC | interval confidence |
| ROC | receiver operator characteristic |
| AUC | area under the curve |
| ICW | Intra-cellular Water |
| ECW | Extra-cellular Water |
| FM | Fat Mass |
| MUFA | Monounsaturated Fatty Acids |
| PUFA | Polyunsaturated Fatty Acids |
| SFA | Saturated Fatty Acid |
| FFM | Free Fat Mass |