Table 1.

Baseline characteristics of patients.

Sex (male), n (%)	99 (66.9%)
Age at start of biologic treatment (years), mean ± SD	47.97 ± 13.43
Positive family history of psoriasis (yes), n (%)	97 (65.5%)
Onset before 40 years of age (%)	118 (79.7%)
Duration of treatment (months); mean ± SD; median	47.57 ± 32.63; 41
Comorbidities, n (%)
Obesity (BMI ≥ 30)	57 (38.5%)
Diabetes mellitus	32 (21.6%)
Arterial hypertension	50 (33.8%)
Dyslipidemia	87 (58.8%)
Arthritis	64 (43.2%)
Prior treatments with biologics (%)	81 (54.7%)
One biologic	53
Two biologics	17
Three biologics	9
Four biologics	2