scholarly journals Rescue extracorporeal membrane oxygenation therapy in methamphetamine toxicity

CJEM ◽  
2017 ◽  
Vol 20 (S2) ◽  
pp. S14-S19 ◽  
Author(s):  
Laura K. Morrison ◽  
J Kromm ◽  
J Gaudet ◽  
D Zuege ◽  
B Button ◽  
...  

AbstractComplications related to methamphetamine use and abuse are common presentations seen in the emergency department. Standard management focuses on addressing the central nervous system and cardiovascular effects with the use of sedation and hemodynamic support. We describe a case report of a patient with methamphetamine toxicity and subsequent severe cardiomyopathy refractory to conventional management that responded to cardiovascular support with extracorporeal membrane oxygenation therapy (ECMO). A 22-year-old female was admitted in severe cardiogenic shock following intravenous administration of methamphetamine and oral fentanyl use. Despite aggressive treatment with benzodiazepines, intravenous fluids, vasopressors, vasodilators, antibiotics and inotropes, the patient’s clinical status deteriorated, and she suffered a cardiac arrest. The patient was successfully resuscitated, and following the return of spontaneous circulation, ECMO was initiated. After 82 hours the patient was successfully weaned from ECMO with the recovery of her left ventricular function and no neurologic sequelae. The patient developed leg ischemia requiring embolectomy and open repair as a complication of ECMO cannulation. In our case, ECMO was used successfully in treating severe cardiac dysfunction from acute methamphetamine-induced cardiomyopathy and was used as a bridge to recovery. The complications seen in this patient emphasize the potential risks associated with this intervention and highlight the need for careful patient selection.

2016 ◽  
Vol 7 (1) ◽  
pp. 70-79 ◽  
Author(s):  
Alban-Elouen Baruteau ◽  
Thomas Barnetche ◽  
Luc Morin ◽  
Zakaria Jalal ◽  
Nicholas S Boscamp ◽  
...  

Background: Transcatheter techniques are emerging for left atrial (LA) decompression under venoarterial extracorporeal membrane oxygenation (VA-ECMO). We aimed to assess whether balloon atrioseptostomy (BAS) is a safe and efficient strategy. Methods: All patients who underwent percutaneous static BAS under VA-ECMO at four tertiary institutions were retrospectively reviewed. Results: From 2000 to 2014, BAS was performed in 64 patients (32 adults and 32 children). Indications for ECMO support included acute myocarditis (31.3%) and non-myocarditis cardiac disease, mostly end-stage dilated cardiomyopathy (32.8%). BAS was required because of pulmonary oedema/haemorrhage and left ventricular (LV) distension. The mean balloon diameter was 21.8 ± 8.4mm. Adequate LA decompression was achieved in all patients. Mean LA pressure fell from 24.2 ± 6.9 mmHg to 7.8 ± 2.6 mmHg ( p < 0.001). The left-to-right atrial pressure gradient fell from 17.2 ± 7.1 mmHg to 0.09 ± 0.5 mmHg ( p < 0.001). Echocardiography showed an unrestrictive left-to-right atrial shunting in all patients. Improvement of day 1 chest X-ray was observed in 76.6% of patients, clinical status in 98.4% of patients and pulmonary haemorrhage in 14 out of 14 patients. Complications occurred in 9.4% of patients, representing pericardial effusion, fast atrial fibrillation, ventricular fibrillation requiring defibrillation, transient complete heart block and femoral venous dissection requiring covered stent placement. In the 37 (57.8%) patients who were successfully decannulated, the median ECMO duration was 9 (range: 4–24) days. After a median follow-up of 12.3 (range: 0.1–142) months, 35.9% patients died, 17.2% received a LV assist device as a bridge to transplantation, 31.2% were transplanted and 56.2% were home discharged and alive. Conclusions: Percutaneous BAS may be a safe and efficient strategy for discharging the LA in both adults and children supported by VA-ECMO.


Perfusion ◽  
2021 ◽  
pp. 026765912110339
Author(s):  
Shek-yin Au ◽  
Ka-man Fong ◽  
Chun-Fung Sunny Tsang ◽  
Ka-Chun Alan Chan ◽  
Chi Yuen Wong ◽  
...  

Introduction: The intra-aortic balloon pump (IABP) and Impella are left ventricular unloading devices with peripheral venoarterial extracorporeal membrane oxygenation (VA-ECMO) in place and later serve as bridging therapy when VA-ECMO is terminated. We aimed to determine the potential differences in clinical outcomes and rate of complications between the two combinations of mechanical circulatory support. Methods: This was a retrospective, single institutional cohort study conducted in the intensive care unit (ICU) of Queen Elizabeth Hospital, Hong Kong. Inclusion criteria included all patients aged ⩾18 years, who had VA-ECMO support, and who had left ventricular unloading by either IABP or Impella between January 1, 2018 and October 31, 2020. Patients <18 years old, with central VA-ECMO, who did not require left ventricular unloading, or who underwent surgical venting procedures were excluded. The primary outcome was ECMO duration. Secondary outcomes included length of stay (LOS) in the ICU, hospital LOS, mortality, and complication rate. Results: Fifty-two patients with ECMO + IABP and 14 patients with ECMO + Impella were recruited. No statistically significant difference was observed in terms of ECMO duration (2.5 vs 4.6 days, p = 0.147), ICU LOS (7.7 vs 10.8 days, p = 0.367), and hospital LOS (14.8 vs 16.5 days, p = 0.556) between the two groups. No statistically significant difference was observed in the ECMO, ICU, and hospital mortalities between the two groups. Specific complications related to the ECMO and Impella combination were also noted. Conclusions: Impella was not shown to offer a statistically significant clinical benefit compared with IABP in conjunction with ECMO. Clinicians should be aware of the specific complications of using Impella.


2021 ◽  
Vol 16 (1) ◽  
pp. 746-751
Author(s):  
Tao Wang ◽  
Qiancheng Xu ◽  
Xiaogan Jiang

Abstract A 29-year-old woman presented to the emergency department with the acute onset of palpitations, shortness of breath, and haemoptysis. She reported having an abortion (56 days of pregnancy) 1 week before admission because of hyperthyroidism diagnosis during pregnancy. The first diagnoses considered were cardiomyopathy associated with hyperthyroidism, acute left ventricular failure, and hyperthyroidism crisis. The young woman’s cardiocirculatory system collapsed within several hours. Hence, venoarterial extracorporeal membrane oxygenation (VA ECMO) was performed for this patient. Over the next 3 days after ECMO was established, repeat transthoracic echocardiography showed gradual improvements in biventricular function, and later the patient recovered almost completely. The patient’s blood pressure increased to 230/130 mm Hg when the ECMO catheter was removed, and then the diagnosis of phaeochromocytoma was suspected. Computed tomography showed a left suprarenal tumour. The tumour size was 5.8 cm × 5.7 cm with central necrosis. The vanillylmandelic acid concentration was 63.15 mg/24 h. Post-operation, pathology confirmed phaeochromocytoma. To our knowledge, this is the first case report of a patient with cardiogenic shock induced by phaeochromocytoma crisis mimicking hyperthyroidism which was successfully resuscitated by VA ECMO.


2021 ◽  
Vol 31 (5) ◽  
pp. 831-832
Author(s):  
Phillip M Mackie ◽  
Giles J Peek ◽  
Jeffrey P Jacobs ◽  
Mark S Bleiweis

AbstractChest radiography compares left ventricular decompression in the same patient supported with extracorporeal membrane oxygenation with atrial septal fenestration and subsequently supported with left ventricular assist device with apical cannulation.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Pierre Bay ◽  
Guillaume Lebreton ◽  
Alexis Mathian ◽  
Pierre Demondion ◽  
Cyrielle Desnos ◽  
...  

Abstract Background Systemic rheumatic diseases (SRDs) are a group of inflammatory disorders that can require intensive care unit (ICU) admission because of multiorgan involvement with end-organ failure(s). Critically ill SRD patients requiring extracorporeal membrane oxygenation (ECMO) were studied to gain insight into their characteristics and outcomes. Methods This French monocenter, retrospective study included all SRD patients requiring venovenous (VV)- or venoarterial (VA)-ECMO admitted to a 26-bed ECMO-dedicated ICU from January 2006 to February 2020. The primary endpoint was in-hospital mortality. Results Ninety patients (male/female ratio: 0.5; mean age at admission: 41.6 ± 15.2 years) admitted to the ICU received VA/VV-ECMO, respectively, for an SRD-related flare (n = 69, n = 38/31) or infection (n = 21, n = 10/11). SRD was diagnosed in-ICU for 31 (34.4%) patients. In-ICU and in-hospital mortality rates were 48.9 and 51.1%, respectively. Nine patients were bridged to cardiac (n = 5) or lung transplantation (n = 4), or left ventricular assist device (n = 2). The Cox multivariable model retained the following independent predictors of in-hospital mortality: in-ICU SRD diagnosis, day-0 Simplified Acute Physiology Score (SAPS) II score ≥ 70 and arterial lactate ≥ 7.5 mmol/L for VA-ECMO–treated patients; diagnosis other than vasculitis, day-0 SAPS II score ≥ 70, ventilator-associated pneumonia and arterial lactate ≥ 7.5 mmol/L for VV-ECMO–treated patients. Conclusions ECMO support is a relevant rescue technique for critically ill SRD patients, with 49% survival at hospital discharge. Vasculitis was independently associated with favorable outcomes of VV-ECMO–treated patients. Further studies are needed to specify the role of ECMO for SRD patients.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Genya Sunagawa ◽  
Keita Saku ◽  
Takuya Nishikawa ◽  
Nobuhiro Suematsu ◽  
Toru Kubota ◽  
...  

Introduction: Extracorporeal membrane oxygenation (ECMO) supports hemodynamics in cardiogenic shock (CS) at the expense of left ventricular (LV) overload. LV assist device (LVAD) also supports hemodynamics, whereas LVAD unloads LV. Therefore, the combination of ECMO and LVAD would augment hemodynamic support and unload LV. We hypothesized that the combination therapy in acute myocardial infarct (AMI) in CS could synergistically improve hemodynamics and unload LV, which, in turn, reduces infarct size. Methods: In protocol 1, we ligated coronary arteries and created AMI with CS in 5 mongrel dogs (15.1±0.3 kg). We transvascularly introduced Impella CP into LV. We kept the ECMO flow constant at 1.8L/min. We compared hemodynamics and the LV pressure-volume area (PVA, an index of LV oxygen consumption) under 3 conditions; Control, ECMO, and ECMO+Impella (ECPELLA) in each dog. In protocol 2 (n=15), we ligated coronary arteries for 180 min and then reperfused. We activated Impella CP and/or ECMO from 60 min after the coronary ligation to the end of the experiment. We allocated dogs into 3 groups, no support (Control), ECMO, and ECPELLA and compared infarct size at 180 min after reperfusion among 3 groups. Results: In protocol 1, both ECMO and ECPELLA increased arterial pressure compared to Control (Control: 63±9, ECMO: 88±10 and ECPELLA: 97±18 mmHg, p < 0.05), and resolved the CS status. ECPELLA strikingly reduced PVA by 83% relative to Control (1500±326, 2038±357 and 258±182 mmHg*ml, p<0.001). In protocol 2, ECPELLA markedly reduced the infarct size (15±8%) compared to Control (53±7%, p<0.05) and ECMO (39±10%, p<0.05). Conclusions: ECPELLA before reperfusion markedly improved hemodynamics, reduced PVA, and limited infarct size in a dog model of MI with CS. ECPELLA could prevent ECMO-induced LV overload and synergistically exert powerful anti-infarct effects in AMI with CS.


2017 ◽  
Vol 26 (4) ◽  
pp. 314-316 ◽  
Author(s):  
Nadia Bouabdallaoui ◽  
Denis Bouchard ◽  
E. Marc Jolicoeur ◽  
Alexandra Chronopoulos ◽  
Pierre Y Garneau ◽  
...  

Extracorporeal membrane oxygenation has been extensively used for cardiopulmonary support in cardiogenic shock. However, its clinical value in the management of pheochromocytoma crisis remains unclear. We report a rare case of life-threatening cardiogenic shock managed with peripheral venoarterial extracorporeal membrane oxygenation combined with endovascular left ventricular venting, in a 40-year-old female patient, in the setting of unknown adrenal pheochromocytoma. We highlight the life-saving role of extracorporeal membrane oxygenation in undiagnosed endocrine emergencies, allowing cardiac and end-organ recovery, and giving time for accurate diagnosis and specific treatment in such unusual situations.


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