CXCL8 and hydrops fetalis: Furthermore, a nutritional intervention with the Mediterranean diet results in decreased IL-8 circulating levels, while its combination with an ONS (with slow-release carbohydrates and fiber mixture and enriched with EPA and DHA) resulted in an additional significant decrease in serum IL-6 and IP-10, suggesting that nutritional intervention can affect the clinical evolution of the heart function patients with previous admissions due to HF.