{Reference Type}: Journal Article {Title}: The prognostic performance of the complement system in septic patients in emergency department: a cohort study. {Author}: Zhao X;Chen YX;Li CS; {Journal}: Biomark Med {Volume}: 9 {Issue}: 7 {Year}: 2015 {Factor}: 2.498 {DOI}: 10.2217/bmm.15.32 {Abstract}: OBJECTIVE: To investigate the prognostic performance of complement components in septic patients, complement 3, membrane attack complex (MAC) and mannose-binding lectin were measured and compared among adult patients with sepsis, severe sepsis and septic shock, as well as between in-hospital nonsurvivors and survivors.
METHODS: The prognostic value of complement components was compared with mortality in emergency department sepsis (MEDS) score.
RESULTS: Median complement 3, MAC and mannose-binding lectin increased directly with the sepsis, severe sepsis and septic shock groups, and were significantly higher in nonsurvivors than in survivors.
CONCLUSIONS: MEDS and MAC independently predicted in-hospital mortality. The prognostic performance of MAC was superior to MEDS as analyzed by receiver operating characteristic curve and area under the curve.