IL6 and hydrops fetalis: NLR showed a significant positive correlation with HF (rs = 0.350, p = 0.034), CRP (rs = 0.414, p = 0.006) and leukocyte count (rs = 0.399, p = 0.009), whereas MLR correlated positively with HF (rs = 0.370, p = 0.024), CRP (rs = 0.341, p = 0.025) and IL-6 (rs = 0.900, p = 0.037).