PMID- 37774898 OWN - NLM STAT- MEDLINE DCOM- 20231216 LR - 20240131 IS - 1535-6280 (Electronic) IS - 0146-2806 (Linking) VI - 49 IP - 1 Pt C DP - 2024 Jan TI - Right to Left Cardiac Power Output- New Prognosticator in STEMI Patients With Cardiogenic Shock (R-Shock). PG - 102089 LID - S0146-2806(23)00506-6 [pii] LID - 10.1016/j.cpcardiol.2023.102089 [doi] AB - ST elevation myocardial infarction (STEMI) is a leading cause of cardiogenic shock (CS) and carries substantial mortality. Cardiac power output (CPO) is the strongest predictor of clinical outcome in CS, and worse outcomes result from concomitant right and left ventricular failure. Right ventricular performance is calculated using right sided CPO. Our aim was to measure the right sided CPO and compute their ratio to predict in-hospital mortality in STEMI patients with cardiogenic shock. This was a retrospective observational study of consecutive STEMI patients with CS that developed within the first 24hours of admission requiring left and right cardiac catheterization at a large tertiary care center from January 2014-December 2018. One hundred sixty-four patients identified with STEMI; 46% (75) excluded due to incomplete data. 88 remaining patients, 52.8% (47) developed CS. 98.9% within 24 hours. Mean left & right CPO 0.62 (SD 0.3) and 0.22 (SD 0.13), PAPi score 1.81. Logistic regression analysis indicated odds ratio of in-hospital mortality lower for low left CPO, high right CPO and low ratio of left to right CPO (95% CI; 0.69, 0.34, 1.20; 1.38, 0.87, 2.20; 0.52, 0.28, 1.00 respectively). This is the first study to assess right sided CPO and ratio of right and left side CPO and mortality. Our study indicates that there is trend towards higher in-hospital mortality in patients with high right sided CPO and lower ratio of left to right CPO. The exploratory results of this study need to be confirmed in a larger population. CI - Copyright (c) 2023. Published by Elsevier Inc. FAU - Sundaram, Arvind Kalyan AU - Sundaram AK AD - Baystate Medical Center, UMASS-Chan Medical School. FAU - Gobeil, Kyle AU - Gobeil K AD - Yale University School of Medicine, New Haven, CT. FAU - Pundlik, Shayal AU - Pundlik S AD - Baystate Medical Center, UMASS-Chan Medical School. FAU - Capatina, Alina AU - Capatina A AD - Baystate Medical Center, UMASS-Chan Medical School. FAU - Scarnici, Annette AU - Scarnici A AD - Baystate Medical Center, UMASS-Chan Medical School. FAU - Natarajan, Poorna Pushkala AU - Natarajan PP AD - Apollo Hospital, India. FAU - Kashef, Mohammad Amin AU - Kashef MA AD - Baystate Medical Center, UMASS-Chan Medical School. FAU - Haider, Ali AU - Haider A AD - New York-Presbyterian Medical Group of Queens, NY. FAU - Daoulah, Amin AU - Daoulah A AD - Department of Cardiovascular Medicine, King Faisal Specialist Hospital & Research Center, Jeddah, Saudi Arabia. FAU - St Marie, Peter AU - St Marie P AD - Baystate Medical Center, UMASS-Chan Medical School. FAU - Lotfi, Amir AU - Lotfi A AD - Baystate Medical Center, UMASS-Chan Medical School. Electronic address: amir.lotfi@baystatehealth.org. LA - eng PT - Journal Article PT - Review DEP - 20230927 PL - Netherlands TA - Curr Probl Cardiol JT - Current problems in cardiology JID - 7701802 SB - IM MH - Humans MH - Shock, Cardiogenic/diagnosis/etiology/therapy MH - *ST Elevation Myocardial Infarction/complications/diagnosis MH - Retrospective Studies MH - *Percutaneous Coronary Intervention/adverse effects MH - Treatment Outcome MH - Observational Studies as Topic COIS- Declaration of Competing Interest The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. EDAT- 2023/09/30 09:42 MHDA- 2023/12/17 09:45 CRDT- 2023/09/29 19:15 PHST- 2023/09/12 00:00 [received] PHST- 2023/09/12 00:00 [accepted] PHST- 2023/12/17 09:45 [medline] PHST- 2023/09/30 09:42 [pubmed] PHST- 2023/09/29 19:15 [entrez] AID - S0146-2806(23)00506-6 [pii] AID - 10.1016/j.cpcardiol.2023.102089 [doi] PST - ppublish SO - Curr Probl Cardiol. 2024 Jan;49(1 Pt C):102089. doi: 10.1016/j.cpcardiol.2023.102089. Epub 2023 Sep 27.