scholarly journals Cardiogenic shock with highly complicated course after influenza A virus infection treated with vva-ECMO and Impella CP (ECMELLA): a case report

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Daniel Ebert ◽  
Nils Mungard ◽  
Alexander Mensch ◽  
Lorenz Homeister ◽  
Jan Willsch ◽  
...  

Abstract Background The value of mechanical circulatory support (MCS) in cardiogenic shock, especially the combination of the ECMELLA approach (Impella combined with ECMO), remains controversial. Case presentation A previously healthy 33-year-old female patient was submitted to a local emergency department with a flu-like infection and febrile temperatures up to 39 °C. The patient was tested positive for type-A influenza, however negative for SARS-CoV-2. Despite escalated invasive ventilation, refractory hypercapnia (paCO2: 22 kPa) with severe respiratory acidosis (pH: 6.9) and a rising norepinephrine rate occurred within a few hours. Due to a Horovitz-Index < 100, out-of-centre veno-venous extracorporeal membrane oxygenation (vv-ECMO)-implantation was performed. A CT-scan done because of anisocoria revealed an extended dissection of the right vertebral artery. While the initial left ventricular function was normal, echocardiography revealed severe global hypokinesia. After angiographic exclusion of coronary artery stenoses, we geared up LV unloading by additional implantation of an Impella CP and expanded the vv-ECMO to a veno-venous-arterial ECMO (vva-ECMO). Clinically relevant bleeding from the punctured femoral arteries resulted in massive transfusion and was treated by vascular surgery later on. Under continued MCS, LVEF increased to approximately 40% 2 days after the initiation of ECMELLA. After weaning, the Impella CP was explanted at day 5 and the vva-ECMO was removed on day 9, respectively. The patient was discharged in an unaffected neurological condition to rehabilitation 25 days after the initial admission. Conclusions This exceptional case exemplifies the importance of aggressive MCS in severe cardiogenic shock, which may be especially promising in younger patients with non-ischaemic cardiomyopathy and potentially reversible causes of cardiogenic shock. This case impressively demonstrates that especially young patients may achieve complete neurological restoration, even though the initial prognosis may appear unfavourable.

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):  
J Haurand ◽  
S Bueter ◽  
C Jung ◽  
M Kelm ◽  
R Westenfeld ◽  
...  

Abstract Background Percutaneous left ventricular assist devices such as the Impella pump, are used to hemodynamically stabilize patients with cardiogenic shock (CS) caused by acute myocardial infarction (AMI) until cardiac function has recovered after revascularization. Whether Impella mechanical circulatory support (MCS) is effective in stabilizing patients with CS not caused by AMI has so far not been thoroughly investigated. Purpose The aim of this study is to analyze whether MCS with Impella is effective to stabilize patients with non-AMI related CS compared to patients with AMI related CS. Method We retrospectively analyzed 106 patients with CS and Impella support in the years from 2011 to 2018. Efficacy to stabilize the patient was assessed by laboratory values such as lactate, hemodynamic parameters and clinical scores. The difference in mortality was calculated with the Log-Rank-Test, comparing Kaplan-Meier curves. Results 36 patients suffered from non-AMI CS and in 70 patients CS was caused by AMI. Regarding the clinical scores and hemodynamic parameters, both groups were severely ill, with no significant difference in APACHE II score, with a mean score of 17.9 in the non-AMI group compared to 20.5 in the AMI-group (p=0.103), the SOFA score (mean score of 6.3 in non-AMI group vs 6.8 in AMI group, p=0.467) and cardiac index (mean CI of 1.9 l/min/m2 in non-AMI group vs 2.2 l/min/m2 in AMI group, p=0.176). There was a comparable mean decrease in lactate levels in both groups 48 hours after initiation of MCS, from initially 4.1 mmol/l to 1.7 mmol/l (p&lt;0.001) in the non-AMI group and from initially 3.6 mmol/l to 2.2 mmol/l (p=0.025) in the AMI group. The non-ACS group exhibited a trend of lower mortality compared to the AMI group, with 47% in the non-AMI group and 57% in the AMI group (p=0.067). In multivariate analysis, age, lactate levels, cardiopulmonary resuscitation, low platelets and higher doses of inotropes and vasopressors were independent predictors for mortality. An upgrade to LVAD was performed for 22% of the non-AMI group and for 6% of the AMI group (p=0.020). Conclusion Impella support is effective to hemodynamically stabilize patients with non-AMI related CS. Therefore, MCS can be used as bridge to recovery or enables further treatment options as upgrade to longterm mechanical support devices. Funding Acknowledgement Type of funding source: None


Medicina ◽  
2021 ◽  
Vol 57 (8) ◽  
pp. 747
Author(s):  
Rafal Berger ◽  
Hasan Hamdoun ◽  
Rodrigo Sandoval Boburg ◽  
Medhat Radwan ◽  
Metesh Acharya ◽  
...  

Background and Objectives: Over the past decade, veno-arterial extracorporeal membrane oxygenation (VA-ECMO) has developed into a mainstream treatment for refractory cardiogenic shock (CS) to maximal conservative management. Successful weaning of VA-ECMO may not be possible, and bridging with further mechanical circulatory support (MCS), such as urgent implantation of a left ventricular assist device (LVAD), may represent the only means to sustain the patient haemodynamically. In the recovery phase, many survivors are not suitably prepared physically or psychologically for the novel issues encountered during daily life with an LVAD. Materials and Methods: A retrospective analysis of our institutional database between 2012 and 2019 was performed to identify patients treated with VA-ECMO for CS who underwent urgent LVAD implantation whilst on MCS. Post-cardiotomy cases were excluded. QoL was assessed prospectively during a routine follow-up visit using the EuroQol-5 dimensions-5 level (EQ-5D-5L) and the Patient Health Questionnaire (PHQ-9) surveys. Results: Among 126 in-hospital survivors of VA-ECMO therapy due to cardiogenic shock without prior cardiac surgery, 31 (24.6%) urgent LVAD recipients were identified. In 11 (36.7%) cases, cardiopulmonary resuscitation (CPR) was performed (median 10, range 1–60 min) before initiation of VA-ECMO, and in 5 (16.7%) cases, MCS was established under CPR. Mean age at LVAD implantation was 51.7 (+/−14) years and surgery was performed after a mean 12.1 (+/−8) days of VA-ECMO support. During follow-up of 46.9 (+/−25.5) months, there were 10 deaths after 20.4 (+/−12.1) months of LVAD support. Analysis of QoL questionnaires returned a mean EQ-5D-5L score of 66% (+/−21) of societal valuation for Germany and a mean PHQ-9 score of 5.7 (+/−5) corresponding to mild depression severity. When compared with 49 elective LVAD recipients without prior VA-ECMO therapy, there was no significant difference in QoL results. Conclusions: Patients requiring urgent LVAD implantation under VA-ECMO support due to CS are associated with comparable quality of life without a significant difference from elective LVAD recipients. Close follow-up is required to oversee patient rehabilitation after successful initial treatment.


2019 ◽  
Vol 57 (1) ◽  
pp. 183-188 ◽  
Author(s):  
Charles-Henri David ◽  
Astrid Quessard ◽  
Ciro Mastroianni ◽  
Guillaume Hekimian ◽  
Julien Amour ◽  
...  

Abstract OBJECTIVES Postcardiotomy cardiogenic shock (PCCS) is associated with high mortality rates of 50–80%. Although veno-arterial extracorporeal membrane oxygenation has been used as mechanical circulatory support in patients with PCCS, it is associated with a high rate of complications and poor quality of life. The Impella 5.0 and Impella Left Direct (LD) (Impella 5.0/LD) are minimally invasive left ventricular assist devices that provide effective haemodynamic support resulting in left ventricular unloading and systemic perfusion. Our goal was to describe the outcome of patients with PCCS supported with the Impella 5.0/LD at La Pitié-Salpêtrière Hospital. METHODS We retrospectively reviewed consecutive patients supported with the Impella 5.0/LD for PCCS between December 2010 and June 2015. Survival outcome and in-hospital complications were assessed. RESULTS A total of 29 patients (63 ± 14 years, 17% women) with PCCS were supported with the Impella 5.0/LD. At baseline, 69% experienced chronic heart failure, 66% had dilated cardiomyopathy and 57% had valvular disease. The mean EuroSCORE II was 22 ± 17 and the ejection fraction was 28 ± 11%. Most of the patients underwent isolated valve surgery (45%) or isolated coronary artery bypass grafting (38%). The mean duration of Impella support was 9 ± 7 days. Weaning from the Impella was successful in 72.4%, and 58.6% survived to discharge. Recovery of native heart function was observed in 100% of discharged patients. Survival to 30 days and to 1 year from Impella implant was 58.6% and 51.7%, respectively. CONCLUSIONS The Impella 5.0 and the Impella LD represent an excellent treatment option for critically ill patients with PCCS and are associated with favourable survival outcome and native heart recovery.


2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Auriane Bidaut ◽  
Erwan Flécher ◽  
Nicolas Nesseler ◽  
Karl Bounader ◽  
André Vincentelli ◽  
...  

Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Toru Kondo ◽  
Naoki Shibata ◽  
shingo kazama ◽  
Yuki Kimura ◽  
Hideo Oishi ◽  
...  

Background: In cardiogenic shock refractory to medical treatment, choosing and changing mechanical circulatory support to stabilize hemodynamics until cardiac recovery or next treatment is a strategic cornerstone for improving the outcome. We aimed to clarify the differences in treatment course and outcome between Impella 5.0 and extracorporeal left ventricular assist device (eLVAD) in patients with cardiogenic shock refractory to medical therapy or other mechanical circulatory support. Methods: We performed a retrospective medical record review of consecutive patients who were treated with Impella 5.0 or eLVAD as a bridge to decision (BTD) at our medical center from December 2011 to January 2020. Results: A total of 26 patients (median age 40 years, 16 males) were analyzed. Of seven patients managed with Impella 5.0, one patients used Impella CP and four patients used peripheral veno-arterial extracorporeal membrane oxygenation (VA-ECMO) before Impella 5.0 implantation. On the other hand, of 19 patients managed with eLVAD, 11 patients used VA-ECMO before eLVAD implantation. In patients managed with Impella 5.0, Impella 5.0 was removed successfully in two patients (29%) and four patients (71%) underwent the operation for durable LVAD. In patients managed with eLVAD, eLVAD was successfully removed in three patients (16%), nine patients (47%) required durable LVAD, and seven patients (37%) died during eLVAD management. The period between implantation of Impella 5.0 or eLVAD to durable LVAD surgery was significantly shorter with Impella 5.0 (58 [38 - 95] vs. 235 [126 - 318] days, p=0.001). During durable LVAD implantation, cardiopulmonary bypass time was significantly shorter and a significantly smaller amount of red blood cells transfusion was required with Impella 5.0 (149 [125 - 182] vs. 192 [170 - 250] minutes, p=0.042; 7.0 [5.0 - 9.5] vs. 15.0 [10.0- 2.0] units, p=0.019, respectively). There were 4 massive stroke events in eLVAD, but no massive stroke events in Impella 5.0. In Impella 5.0. Conclusions: Impella 5.0 facilitates smoother management as a BTD and reduces surgical invasiveness during durable LVAD implantation. Impella 5.0 would be a more effective option for success to cardiac recovery or next therapy than eLVAD.


Author(s):  
Holger Thiele ◽  
Uwe Zeymer

Cardiogenic shock complicating an acute coronary syndrome is observed in up to 10% of patients and is associated with high mortality still approaching 50%. The extent of ischaemic myocardium has a profound impact on the initial, in-hospital, and post-discharge management and prognosis of the cardiogenic shock patient. Careful risk assessment for each patient, based on clinical criteria, is mandatory, to decide appropriately regarding revascularization by primary percutaneous coronary intervention or coronary artery bypass grafting, drug treatment by inotropes and vasopressors, mechanical left ventricular support, additional intensive care treatment, triage among alternative hospital care levels, and allocation of clinical resources. This chapter will outline the underlying causes and diagnostic criteria, pathophysiology, and treatment of cardiogenic shock complicating acute coronary syndromes, including mechanical complications and shock from right heart failure. There will be a major focus on potential therapeutic issues from an interventional cardiologist’s and an intensive care physician’s perspective on the advancement of new therapeutical arsenals, both mechanical percutaneous circulatory support and pharmacological support. Since studying the cardiogenic shock population in randomized trials remains challenging, this chapter will also touch upon the specific challenges encountered in previous clinical trials and the implications for future perspectives in cardiogenic shock.


2020 ◽  
Vol 4 (2) ◽  
pp. 1-5
Author(s):  
Bebiana Manuela Monteiro Faria ◽  
João Português ◽  
Roberto Roncon-Albuquerque Jr ◽  
Rodrigo Pimentel

Abstract Background Takotsubo syndrome (TS) is characterized by a transient left ventricular (LV) dysfunction and rarely presents with cardiogenic shock (CS). Inverted TS (ITS) is a rare entity associated with the presence of a pheochromocytoma. Case summary We present a case of a young woman was admitted to the emergency department due to intense headache, chest discomfort, palpitations, and breathlessness. An ITS secondary to a pheochromocytoma crisis presenting with CS was diagnosed. The patient was managed with veno-arterial extracorporeal membrane oxygenation, until recovery of LV function. On the 35th day of hospitalization, open bilateral adrenalectomy was performed. Discussion Takotsubo syndrome patients presenting with CS are challenging and clinicians should be aware of underlying causes. Specific triggers such as pheochromocytoma should systematically be considered particularly if ITS was presented. Extracorporeal life support devices could provide temporary mechanical circulatory support in patients with TS on refractory CS and help to manage complex cases with TS due to pheochromocytoma.


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