PMID- 30003795 OWN - NLM STAT- MEDLINE DCOM- 20191217 LR - 20220408 IS - 2048-8734 (Electronic) IS - 2048-8726 (Linking) VI - 8 IP - 4 DP - 2019 Jun TI - Development and validation of a prognostic model for survival in patients treated with venoarterial extracorporeal membrane oxygenation: the PREDICT VA-ECMO score. PG - 350-359 LID - 10.1177/2048872618789052 [doi] AB - AIMS: Several scoring systems have been introduced for prognostication after initiating venoarterial extracorporeal membrane oxygenation (VA-ECMO) therapy. However, static scores offer limited guidance once VA-ECMO is implanted, although continued allocation of healthcare resources is critical. Patients requiring continued VA-ECMO support are extremely unstable, with minimal heart function and multi-organ failure in most cases. The aim of the present study was to develop and validate a dynamic prognostic model for patients treated with VA-ECMO. METHODS AND RESULTS: A derivation cohort included 205 all-comers undergoing VA-ECMO implantation at a tertiary referral hospital (51% received VA-ECMO during resuscitation and 43% had severe shock). Two prediction models based on point-of-care biomarkers were developed using penalised logistic regression in an elastic net approach. A validation cohort was recruited from an independent tertiary referral hospital. Comparators for the prediction of hospital survival were the SAVE score (area under the receiver operation characteristic curve (AUC) of 0.686), the SAPS score (AUC 0.679), the APACHE score (AUC 0.662) and the SOFA score (AUC 0.732) in 6-hour survivors. The 6-hour PREDICT VA-ECMO score (based on lactate, pH and standard bicarbonate concentration) outperformed the comparator scores with an AUC of 0.823. The 12-hour PREDICT VA-ECMO integrated lactate, pH and standard bicarbonate concentration at 1 hour, 6 hours and 12 hours after ECMO insertion allowed even better prognostication (AUC 0.839). Performance of the scores in the external validation cohort was good (AUCs 0.718 for the 6-hour score and 0.735 for the 12-hour score, respectively). CONCLUSION: In patients requiring VA-ECMO therapy, a dynamic score using three point-of-care biomarkers predicts hospital mortality with high reliability. Furthermore, the PREDICT scores are the first scores for extracorporeal cardiopulmonary resuscitation patients. FAU - Wengenmayer, Tobias AU - Wengenmayer T AD - 1 Department of Medicine III (Interdisciplinary Medical Intensive Care), University of Freiburg, Germany. AD - 2 Department of Cardiology and Angiology I, Heart Center Freiburg University, Germany. FAU - Duerschmied, Daniel AU - Duerschmied D AD - 1 Department of Medicine III (Interdisciplinary Medical Intensive Care), University of Freiburg, Germany. AD - 2 Department of Cardiology and Angiology I, Heart Center Freiburg University, Germany. FAU - Graf, Erika AU - Graf E AD - 3 Institute for Medical Biometry and Statistics, University of Freiburg, Germany. FAU - Chiabudini, Marco AU - Chiabudini M AD - 3 Institute for Medical Biometry and Statistics, University of Freiburg, Germany. FAU - Benk, Christoph AU - Benk C AD - 4 Department of Cardiovascular Surgery, University Heart Center Freiburg, Germany. FAU - Muhlschlegel, Sven AU - Muhlschlegel S AD - 1 Department of Medicine III (Interdisciplinary Medical Intensive Care), University of Freiburg, Germany. FAU - Philipp, Alois AU - Philipp A AD - 5 Department of Cardiothoracic Surgery, University Hospital Regensburg, Germany. FAU - Lubnow, Matthias AU - Lubnow M AD - 6 Department of Internal Medicine II, University Hospital Regensburg, Germany. FAU - Bode, Christoph AU - Bode C AD - 1 Department of Medicine III (Interdisciplinary Medical Intensive Care), University of Freiburg, Germany. AD - 2 Department of Cardiology and Angiology I, Heart Center Freiburg University, Germany. FAU - Staudacher, Dawid Leander AU - Staudacher DL AD - 1 Department of Medicine III (Interdisciplinary Medical Intensive Care), University of Freiburg, Germany. AD - 2 Department of Cardiology and Angiology I, Heart Center Freiburg University, Germany. LA - eng PT - Journal Article PT - Validation Study DEP - 20180713 PL - England TA - Eur Heart J Acute Cardiovasc Care JT - European heart journal. Acute cardiovascular care JID - 101591369 SB - IM MH - Aged MH - Extracorporeal Membrane Oxygenation/*methods MH - Female MH - Follow-Up Studies MH - Germany/epidemiology MH - Hospital Mortality/trends MH - Humans MH - Male MH - Middle Aged MH - Prognosis MH - ROC Curve MH - Retrospective Studies MH - Risk Assessment/*methods MH - Shock, Cardiogenic/*mortality/therapy MH - Survival Rate/trends MH - Time Factors OTO - NOTNLM OT - ECLS OT - ECMO OT - VA-ECMO OT - cardiogenic shock OT - eCPR OT - prognosis EDAT- 2018/07/14 06:00 MHDA- 2019/12/18 06:00 CRDT- 2018/07/14 06:00 PHST- 2018/07/14 06:00 [pubmed] PHST- 2019/12/18 06:00 [medline] PHST- 2018/07/14 06:00 [entrez] AID - 10.1177/2048872618789052 [doi] PST - ppublish SO - Eur Heart J Acute Cardiovasc Care. 2019 Jun;8(4):350-359. doi: 10.1177/2048872618789052. Epub 2018 Jul 13.