In total, 265 children were analyzed (mean age 7.3 years, SD 4.63; 56.6% male). The average duration of the disease was 63.26 months (SD 54.09). The most common types of disease were neurological (35.80%), congenital (23.90%), and oncological (18.90%). Multivariate analysis showed that children in need of advanced care (β = 0.71), with a relatively recent diagnosis (β = -0.11), with criteria for palliative care 1 (β = -0.26), and whose mothers were older (β = 0.36) and had a higher educational level (β = 0.19) made greater use of healthcare resources during the preceding 12 months, whether urgent or scheduled (r2 = 78.0%, p < .001).