CRP and hydrops fetalis: The prognostic values of CRP and statins in patients with HFrEF and HFpEF were evaluated in a study conducted by Park et al. The results indicated that CRP was a very good prognostic marker for HFrEF, HFmrEF and HFpEF, and also that statins could be beneficial in cases of HF with high CRP concentrations [122].