scholarly journals Complete Hemodynamic Profiling With Pulmonary Artery Catheters in Cardiogenic Shock Is Associated With Lower In-Hospital Mortality

2020 ◽  
Vol 8 (11) ◽  
pp. 903-913
Author(s):  
A. Reshad Garan ◽  
Manreet Kanwar ◽  
Katherine L. Thayer ◽  
Evan Whitehead ◽  
Elric Zweck ◽  
...  
Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Nicholas Phreaner ◽  
Haider Aldiwani ◽  
David Berg ◽  
Jeong-Gun Park ◽  
Jason N Katz ◽  
...  

Introduction: Although sex-specific differences in treatment and outcomes of patients with acute myocardial infarction complicated by cardiogenic shock (AMICS) have been described, little is known about sex-specific differences in acute decompensated heart failure-related CS (ADHF-CS). Methods: The CCCTN is an investigator-initiated multicenter network of cardiac intensive care units (CICUs) in North America. Consecutive admissions (n=8240) to the CICU during annual snapshots (mostly 2 months) were submitted to the coordinating center (TIMI Study Group, Boston, MA). Patients were stratified by sex and type of CS. Adjustments were made for age and SOFA score. Results: Between 2017 and 2019, 1487 admissions were for CS of which 879 (33% women) were for ADHF-CS. In this cohort, age (median 62 y), race, and BMI (median 28 kg/m 2 ) did not differ by sex. Women and men also had similar SOFA and IABP-SHOCK II scores. Women were less likely to have CKD (28% vs 42%, p=<0.001) and CAD (28% vs 45%, p<0.001) but were significantly more likely to have underlying pulmonary disease (23% vs 15%, p<0.01). Although women and men had a similar burden of pre-existing HF (72% vs 75%, p=0.35), women were more likely to have HF with preserved ejection fraction (19% vs. 5%, p<0.001). Women had shorter CICU stays (4.0 vs 5.5 days, p<0.001), and numerically, though not significantly, lower use of pulmonary artery catheters (48% vs 53%, p=0.13) and mechanical circulatory support (28% vs 34%, p=0.11). In-hospital mortality in women with ADHF-CS was significantly higher than in men (39% vs 26%, p<0.001, adj-OR 2.05 (95% CI 1.47-2.86; p<0.001)). In contrast, in-hospital mortality for AMICS did not differ by sex (38% vs 40%, p=0.69). Conclusions: Compared to men, women admitted to the CICU with ADHF-CS had higher mortality despite similar indices of illness severity. The reason(s) behind this difference merit further study.


2019 ◽  
Vol 2019 ◽  
pp. 1-6 ◽  
Author(s):  
Pratik K. Dalal ◽  
Amy Mertens ◽  
Dinesh Shah ◽  
Ivan Hanson

Acute myocardial infarction (AMI) resulting in cardiogenic shock continues to be a substantial source of morbidity and mortality despite advances in recognition and treatment. Prior to the advent of percutaneous and more durable left ventricular support devices, prompt revascularization with the addition of vasopressors and inotropes were the standard of care in the management of this critical population. Recent published studies have shown that in addition to prompt revascularization, unloading of the left ventricle with the placement of the Impella percutaneous axillary flow pump can lead to improvement in mortality. Parameters such as the cardiac power output (CPO) and pulmonary artery pulsatility index (PAPi), obtained through pulmonary artery catheterization, can help ascertain the productivity of right and left ventricular function. Utilization of these parameters can provide the information necessary to escalate support to the right ventricle with the insertion of an Impella RP or the left ventricle with the insertion of larger devices, which provide more forward flow. Herein, we present a case of AMI complicated by cardiogenic shock resulting in biventricular failure treated with the percutaneous insertion of an Impella RP and Impella 5.0 utilizing invasive markers of left and right ventricular function to guide the management and escalation of care.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
R Zahn ◽  
M Hochadel ◽  
B Schumacher ◽  
M Pauschinger ◽  
C Stellbrink ◽  
...  

Abstract Background Cardiogenic shock (CS) in patients (pts) with acute ST elevation myocardial infarction (STEMI) is the strongest predictor of hospital mortality. Radial in contrast to femoral access in STEMI pts might be associated with a lower mortality. However, little is known on radial access in CS pts. Methods We retrospectively analysed all STEMI pts between 2009 and 2015 who sufferend from CS and who were included into the ALKK PCI registry. Pts treated via a radial access were compared to those treated via a femoral access. Results Between 2009 and 2015 23796 STEMI pts were included in the registry. 1763 (7.4%) of pts were in CS. The proportion of radial access was 6.6%: in 2009 4.0% and in 2015 19.6%, p for trend &lt;0.0001 with a strong variation between the participating centres (0% to 37%). Conclusions Radial access was only used in 6.6% of STEMI pts presenting in CS. However, a significant increase in the use of radial access was observed over time (2009: 4%, 2015 19.6%, p&lt;0.001), with a great variance in its use between the participating hospitals. Despite similar pt characteristics the difference in hospital mortality according to access site has to be interpretated with caution. Funding Acknowledgement Type of funding source: None


2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
T Lopez-Sobrino ◽  
A Gazquez Toscano ◽  
M Soler Selva ◽  
N Romeu Mirabete ◽  
M Parellada Vendrell ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background Venous to arterial CO2 gap (CO2gap) is calculated by subtracting partial pressure of arterial CO2 to central venous partial pressure of CO2 (ScvCO2). This marker has been studied in septic shock and indicates hypoperfusion when exceeds 6mmHg. Its kinetics and applicability in cardiogenic shock (CS) are unclear, being mixed/central venous saturation and lactate more commonly used. Purpose The objective of the study is to describe CO2gap kinetics in patients with CS. Secondary objective is to analyze if CO2gap is as marker of prognosis in CS. Methods Prospective observational study that included patients admitted for CS in the Acute Cardiovascular Care Unit of a tertiary hospital. Gasometric samples were obtained at admission, 6, 12, 24 and 48 hours from the onset of shock. In-hospital mortality was registered. Results We included 40 patients with CS during 1 year. Most patients were male (80%), average age was 68 years. There was a high incidence of cardiac arrest (58%), most frequent cause of CS was STEMI (45%), in-hospital mortality was 45%, most cases from non-cardiovascular causes (61%). Refractory shock was frequent (28%). Average lactate peak was 6.02 mmol / L. CO2gap kinetics consisted in a peak at admission (8.8mmHg), a valley 6h (7.7mmHg), new peak at 12h (8.5mmHg) and progressive decrease at at 24 (6.8mmHg) and 48h (5.7 mmHg). Significantly, higher CO2gap values at admission (10.97mmHg vs 8.16mmHg, p = 0.007) was predictor of cardiovascular mortality. Lactate values at 6, 12 and 48 hours were also predictors of cardiovascular mortality, as well as ScvO2 at admission. Conclusions Patients with CS present with high CO2gap values during first hours of admission. The kinetics of this marker consists in two peaks at admission and 12 hours from CS onset, a valley at 6 hours and a progressive decrease at 24 and 48 hours. Its determination at admission is associated with cardiovascular mortality. We suggest the potential benefit of combining this marker, along with lactate and ScvO2 values, to guide management of patients with CS. Abstract Figure. CO2 gap and cardiovascular mortality


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
C Jin ◽  
Y Yang ◽  
B Liu

Abstract Purpose To compare the outcomes of patients with AMI underwent percutaneous coronary intervention (PCI) complicated by cardiogenic shock treated with IABP vs MLVAD. Methods The Nationwide Inpatient Sample (NIS) database is the largest inpatient registry in the U.S. We used NIS year 2009–2014 to identify adult patients admitted for AMI, who received PCI and complicated by cardiogenic shock. Based on the use of IABP or MLVAD, the study population was divided into 2 groups. To reduce selection bias, we performed propensity score matching using Kernell method. Patient characteristics, hospital characteristics, and comorbidities were matched. Logistic regression was used for categorical variables including in-hospital mortality, requirement of blood transfusion, sepsis, cardiac arrest and cardiac complications (including iatrogenic complications, hemopericardium, and cardiac tamponade). Poisson regression was used for continuous variables including length of stay and total cost. Results A total of 49837 patients were identified. With propensity score match, 34132 patients in IABP group were matched to 1430 patients in MLVAD group. Compared with MLVAD group, the IABP group had lower in-hospital mortality rates (28.29% vs 40.36%, OR 0.58 (0.42–0.81), p=0.002), lower rate of blood transfusion (9.63% vs 11.50%, OR 0.49 (0.27–0.88), p=0.017), and lower cost (47167 vs 70429 USD, p&lt;0.001). IABP and MLVAD group had similar length of stay (8.9 versus 9.3 days, p=0.882), rates of cardiac complication (6.50% vs 7.24%, OR 0.56 (0.26–1.19), p=0.134), rates of sepsis (9.30% vs 14.98%, OR 0.66 (0.38–1.14), p=0.133), and rates of cardiac arrest (37.84% vs 41.05%, OR 0.70 (0.45–1.10), p=0.123). Conclusion In patients with AMI underwent PCI and complicated by cardiogenic shock, MLAVD compared with IABP was associated with higher risk of in-hospital mortality, requirement of blood transfusion indicating presence of major bleeding complications, and cost, although study interpretation is limited by retrospective observational design. Further research is warranted to elucidate the optimal MCSD in these patients. Funding Acknowledgement Type of funding source: None


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
G Falasconi ◽  
L Pannone ◽  
F Melillo ◽  
M Adamo ◽  
F Ronco ◽  
...  

Abstract Background/Introduction Cardiogenic shock (CS) is a medical emergency and a frequent cause of death. CS can be complicated by mitral regurgitation (MR). The presence of at least moderate MR in the setting of shock was associated with about three-times higher odds of 1-year mortality. In the setting of refractory CS, percutaneous mitral valve repair (PMVR) can be a potential therapeutic option. Purpose The aim of the study was to evaluate the efficacy of percutaneous approach of severe MR in patients with CS assessing short-term clinical outcomes. Methods In this study we retrospectively included patients with CS and concomitant severe MR treated with Mitraclip system. We enrolled 28 patients from 5 Italian centers between 2012 and 2019. MitraClip implantation was performed according to each hospital standard care. CS was defined utilizing the Diagnostic Criteria of Cardiogenic Shock used in the SHOCK trial. Procedural success was defined as the presence of moderate or less MR after MitraClip implantation. Results All patients presented at least severe MR. All treated patients were at high surgical risk (STS mortality score 36.4±11.7%). Procedural success was obtained in 24 patients (86%). A mean of 1.71±0.76 clips per patients were implanted. In-hospital complications occurred in 13 patients (46%): 7 minor bleedings (25% of patients), 7 major bleedings (25%), 8 acute kidney injuries (28%). In-hospital mortality was 25% and the reported causes of death were cardiovascular in all patients. At Cox multivariate analysis procedural success was a strong predictor of in-hospital survival (HR 0.11, CI 95% 0.02–0.67, p=0.017). Conclusions PMVR with Mitraclip system in patients with CS and concomitant MR demonstrated high procedural success and acceptable safety. It can be considered a bailout option in this setting of patients with high short-term mortality. Larger prospective studies are needed. In-hospital mortality predictors Funding Acknowledgement Type of funding source: None


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