CRP and systemic inflammatory response syndrome: C-reactive protein (CRP) and lactate dehydrogenase (LDH) levels were markedly higher in the SIRS group (CRP: 10.18 mg/L; LDH: 452.38 U/L) compared to the No SIRS group (CRP: 6.99 mg/L; LDH: 221.82 U/L), both with p-values < 0.0001.