GSTM1 and Increased total leukocyte count: Moreover, inflammatory markers, including CRP and ESR, were mainly elevated in idiopathic pericarditis (n=15; 88.23%) and (n=7; 23.3%), respectively, as well as leukocytosis observed in nine (30%), next to low hemoglobinemia (Hb) in 17 (56.7%).