PMID- 19590321 OWN - NLM STAT- MEDLINE DCOM- 20090728 LR - 20240103 IS - 1529-8809 (Electronic) IS - 0022-5282 (Linking) VI - 67 IP - 1 DP - 2009 Jul TI - Hyperfibrinolysis after major trauma: differential diagnosis of lysis patterns and prognostic value of thrombelastometry. PG - 125-31 LID - 10.1097/TA.0b013e31818b2483 [doi] AB - BACKGROUND: The aim of this study was to diagnose hyperfibrinolysis (HF) and its pattern using thrombelastometry and to correlate the diagnosis with mortality. Furthermore, routine laboratory based and the rotational thrombelastometry analyzer (ROTEM)-derived variables were also correlated with survival. METHODS: Severe trauma patients showing HF in ROTEM were consecutively enrolled in the study. Three different HF patterns were compared: fulminant breakdown within 30 minutes, intermediate HF of 30 to 60 minutes, and late HF after 60 minutes. Injury severity score (ISS), hemodynamics, hemoglobin, hematocrit, platelet count (PC), fibrinogen, and ROTEM variables at admission were analyzed. The observed mortality was compared with the predicted trauma and injury severity score mortality. RESULTS: Thirty-three patients were diagnosed with HF. The mean ISS was 47 +/- 14. Fulminant, intermediate, or late HF (n = 11 each group) resulted in 100%, 91%, or 73% mortality, respectively, with the best prognosis for late HF (p = 0.0031). The actual overall mortality of HF (88%) exceeded the predicted trauma and injury severity score mortality (70%) (p = 0.039). Lower PC (123 +/- 53 vs. 193 +/- 91; p = 0.034), ROTEM prolonged clot formation time [CFT, 359 (140/632) vs. 82 (14/190); p = 0.042], and lower platelet contribution to maximum clot firmness [MCF(EXTEM) - MCF(FIBTEM), 34 (20/40) vs. 46 (40/53); p = 0.026] were associated with increased mortality. CONCLUSION: ROTEM-based diagnosis of HF predicted outcome. Further independent predictors of death were combination of HF with hemorrhagic shock, low PC, and prolonged CFT in ROTEM. ROTEM-based point of care testing in the emergency room is thus able to identify prognostic factors such as prolonged CFT and low platelet contribution to clot firmness (MCF(EX) - MCF(FIB)) earlier than standard laboratory-based monitoring. FAU - Schochl, Herbert AU - Schochl H AD - Department of Anesthesiology and Intensive Care, AUVA Trauma Hospital, Salzburg, Austria. FAU - Frietsch, Thomas AU - Frietsch T FAU - Pavelka, Michaela AU - Pavelka M FAU - Jambor, Csilla AU - Jambor C LA - eng PT - Comparative Study PT - Journal Article PL - United States TA - J Trauma JT - The Journal of trauma JID - 0376373 RN - 0 (Blood Coagulation Factors) SB - IM MH - Adult MH - Aged MH - Aged, 80 and over MH - Blood Coagulation Disorders/blood/*diagnosis/etiology MH - Blood Coagulation Factors/analysis MH - Diagnosis, Differential MH - Female MH - Fibrinolysis/*physiology MH - Follow-Up Studies MH - Humans MH - Injury Severity Score MH - Male MH - Middle Aged MH - Prognosis MH - Retrospective Studies MH - Sensitivity and Specificity MH - Thrombelastography/*methods MH - Wounds, Nonpenetrating/blood/*complications MH - Young Adult EDAT- 2009/07/11 09:00 MHDA- 2009/07/29 09:00 CRDT- 2009/07/11 09:00 PHST- 2009/07/11 09:00 [entrez] PHST- 2009/07/11 09:00 [pubmed] PHST- 2009/07/29 09:00 [medline] AID - 00005373-200907000-00022 [pii] AID - 10.1097/TA.0b013e31818b2483 [doi] PST - ppublish SO - J Trauma. 2009 Jul;67(1):125-31. doi: 10.1097/TA.0b013e31818b2483.