scholarly journals Acute vascular complications of femoral veno-arterial ECMO: a single-centre retrospective study

2021 ◽  
Vol 73 (1) ◽  
Author(s):  
Mohamed Laimoud ◽  
Elias Saad ◽  
Samer Koussayer

Abstract Background Femoral arterial cannulation to initiate veno-arterial ECMO may result in ipsilateral limb ischemia due to reduced distal blood flow below the insertion point of the cannula. We retrospectively studied adult patients supported with femoral VA-ECMO for cardiogenic shock between 2015 and 2019 at our tertiary care hospital. Results The study included 65 adult patients supported with femoral VA-ECMO for refractory cardiogenic shock. The studied patients had a mean age of 37.9 ± 14.87 years, mostly males (70.8%), a mean BSA of 1.77 ± 0.27 m2, and a mean BMI of 26.1 ± 6.7 kg/m2. Twenty-one (32.3%) patients developed acute lower limb ischemia. The patients who developed acute limb ischemia had significantly frequent AKI (< 0.001) without significant use of haemodialysis (p = 0.07) and longer ICU stay (p = 0.028) compared to the patients without limb ischemia. The hospital mortality occurred in 29 (44.6%) patients without significant difference between the patients with and without acute limb ischemia. The occurrence of acute limb ischemia was significantly correlated with failed percutaneous cannulation (p = 0.039), while there was no significant statistical correlation between the cut-down technique and occurrence of limb ischemia (p = 0.053). The occurrence of femoral cannulation site bleeding was significantly correlated with failed percutaneous cannulation (p = 0.001) and cut-down technique (p = 0.001). Conclusion Acute vascular complications are frequent after femoral VA-ECMO. Failed percutaneous femoral cannulation has been, in this study, identified as the most important risk factor for acute limb ischemia and cannulation site bleeding. A careful approach during femoral cannulation is recommended to prevent occurrence of acute limb ischemia and femoral cannulation site bleeding.

2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
M Laimoud ◽  
E Saad ◽  
S Koussayer

Abstract Funding Acknowledgements Type of funding sources: None. Backgroud Emergent veno-arterial extracorporeal membrane oxygenation (VA-ECMO) is increasingly used to provide rapid cardiopulmonary resuscitation in adult patients with refractory cardiogenic shock . Femoral arterial cannulation may result in  ipsilateral limb ischemia due to  reduced distal  blood flow below the insertion point of the cannula .We retrospectively studied  adult patients supported with femoral VA-ECMO for cardiogenic shock between  2015 and 2019 at our tertiary care hospital.  Results : the study included 65 adult patients supported on femoral VA-ECMO  for refractory cardiogenic shock . The studied patients had  a mean age of 37.9 ± 14.87 years , mostly males (70.8%) , a mean  BSA of 1.77 ±0.27 m2 and a mean BMI of 26.1 ± 6.7 kg/m2 . Twenty one (32.3%) patients developed acute lower limb ischemia. Femoral thrombectomy and angioplasty were done in 20 (30.8% ) patients . Four  (6.2%) patients developed limb compartmental syndrome and fasciotomy was done . Amputation of toes was done in one patient . The vascular complications included cannulation site bleeding in 24.6% of patients ,  femoral arteriovenous fistula in one patient and  large pseudoaneurysm after ECMO decannulation and required vascular surgical repair . Three (4.6%) patients developed chronic limb ischemia manifestations after hospital discharge . The patients who developed acute  limb ischemia had significantly frequent AKI (&lt;0.001) without significant use of haemodialysis (p = 0.07) and longer ICU stay (p = 0.028) compared to the patients without limb ischemia. The hospital mortality occurred in 29 (44.6%)  patients  without significant difference between the patients with and without acute limb ischemia.  The  occurrence of acute  limb ischemia was significantly  correlated with failed percutaneous femoral cannulation (p = 0.039 )  while there was no significant statistical correlation between the  cut-down technique and occurrence of limb ischemia(p = 0.053).  The occurrence of femoral cannulation site bleeding was significantly correlated with failed percutaneous cannulation (p = 0.001 ) and cut-down technique (p = 0.001) .  Conclusion :  Acute vascular complications are frequent after femoral VA-ECMO. Failed percutaneous femoral cannulation has been, in this study identified as the most important risk factor for acute limb ischemia and cannulation site bleeding. Recommendation: A careful approach during femoral cannulation is recommended to prevent occurrence of acute limb ischemia and femoral cannulation site bleeding. Abstract Figure. Cannulation approaches of VA-ECMO .


Perfusion ◽  
2016 ◽  
Vol 32 (5) ◽  
pp. 363-371 ◽  
Author(s):  
Mehmet Cakici ◽  
Evren Ozcinar ◽  
Cagdas Baran ◽  
Ahmet Onat Bermede ◽  
Mehmet Cahit Sarıcaoglu ◽  
...  

Objectives: This study was designed to compare vascular complications and the outcomes of ultrasound (US)-guided percutaneous cannulation with distal perfusion catheter (PC-DP) and arterial side-graft perfusion (SGP) techniques in patients who require veno-arterial extracorporeal membrane oxygenation (VA-ECMO) support for refractory cardiogenic shock (RCS). Methods: We conducted a retrospective, observational cohort study of consequtive patients with RCS treated with VA-ECMO at a single transplant center from March 2010 until August 2015. Overall, 148 patients underwent VA-ECMO for RCS (99 men, aged 56.6 ± 12.0 years; BSA, 1.85 ± 0.19). Patients were categorized based on VA-ECMO perfusion technique into PC-DP via femoral artery and SGP via axillary/femoral artery groups. Results: The median duration of VA-ECMO support was 5 days (range, 8 hours–80 days). Hospital mortality (PC-DP group, 54.7%; SGP group, 64.4%; p=0.23) and overall ECMO survival (PC-DP group, 36.9%; SGP group, 32.2%; p=0.47) was similar between the groups. There were no significant between-group differences in the rate of acute limb ischemia (PC-DP group, 4/75, 5.3%; SGP group, 2/73, 2.7%; p=0.68). However, the rate of surgical/cannulation site bleeding (PC-DP, 9/75 (12%) vs SGP, 18/73 (24.7%), p=0.05) and hyperperfusion syndrome (PC-DP, 2/75 (2.7%) vs SGP, 22/73 (30.1%),p=0.001) were higher in the SGP group than in the PC-DP group. Conclusions: We observed no significant difference in major vascular complications or survival between patients who underwent the PC-DP technique and those who underwent arterial SGP.


2020 ◽  
Vol 72 (1) ◽  
Author(s):  
Mohamed Laimoud ◽  
Mosleh Alanazi

Abstract Background Veno-arterial ECMO is a life-supporting procedure that can be done to the patients with cardiogenic shock which is associated with hyperlactatemia. The objective of this study was to detect the validity of serial measurements of arterial lactate level in differentiating hospital mortality and neurological outcome after VA-ECMO support for adult patients with cardiogenic shock. All consecutive patients ≥ 18 years admitted with cardiogenic shock and supported with VA-ECMO between 2015 and 2019 in our tertiary care hospital were retrospectively studied. Results The study included 106 patients with a mean age of 40.2 ± 14.4 years, a mean BMI of 26.5 ± 7 and mostly males (69.8%). The in-hospital mortality occurred in 56.6% and acute cerebral strokes occurred in 25.5% of the enrolled patients. The non-survivors and the patients with acute cerebral strokes had significantly higher arterial lactate levels at pre-ECMO initiation, post-ECMO peak and after 24 h of ECMO support compared to the survivors and those without strokes, respectively. The peak arterial lactate ≥ 14.65 mmol/L measured after ECMO support had 81.7% sensitivity and 89.1% specificity for predicting hospital mortality [AUROC 0.889, p < 0.001], while the arterial lactate level ≥ 3.25 mmol/L after 24 h of ECMO support had 88.3% sensitivity and 97.8% specificity for predicting hospital mortality [AUROC 0.93, p < 0.001]. The peak lactate ≥ 15.15 mmol/L measured after ECMO support had 70.8% sensitivity and 69% specificity for predicting cerebral strokes [AUROC 0.717, p < 0.001], while the lactate level ≥ 3.25 mmol/L after 24 h of ECMO support had 79.2% sensitivity and 72.4% specificity for predicting cerebral strokes [AUROC 0.779, p < 0.001]. Progressive hyperlactatemia (OR = 1.427, 95% CI 1.048–1.944, p = 0.024) and increasing SOFA score after 48 h (OR = 1.819, 95% CI 1.374–2.409, p < 0.001) were significantly associated with in-hospital mortality after VA-ECMO support. Post hoc analysis detected a significantly high frequency of hypoalbuminemia in the non-survivors and in the patients who developed acute cerebral strokes during VA-ECMO support. Conclusion Progressive hyperlactatemia after VA-ECMO initiation for adult patients with cardiogenic shock is a sensitive and specific predictor of hospital mortality and acute cerebrovascular strokes. According to our results, we could recommend early VA-ECMO initiation to achieve adequate circulatory support and better outcome.


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
Kaushik Amancherla ◽  
Jay Patel ◽  
Tara Holder ◽  
Jared O'Leary

Introduction: Veno-arterial extracorporeal membrane oxygenation (VA-ECMO) and Impella devices are being used in increasing frequency for cardiogenic shock. Left ventricular unloading strategies are often used in VA-ECMO. The combination of simultaneous left- and right-sided Impellas, colloquially called “BIPELLA”, also offers biventricular support. There is a paucity of data regarding these combinations of platforms. We performed a systematic review of the literature to assess clinical outcomes in patients treated with ECPELLA and BIPELLA for cardiogenic shock. Methods: A systematic search of PubMed using the terms “ECMO”, “ECPELLA”, “BIPELLA”, and “Impella” was performed. Included studies evaluated mortality and complications associated with use of ECPELLA and/or BiPELLA. Reference lists of eligible studies helped identify additional publications meeting inclusion criteria. Case reports and conference abstracts were excluded. Heterogeneity among eligible studies was assessed using the I2 statistic. Publication bias was assessed using Egger’s regression and visual inspection of funnel plots. The primary outcome was in-hospital or 30-day mortality. Secondary outcomes assessed complications. Results: The results of publication bias assessment are provided in Figure 1A. Egger’s test was not significant (p = 0.56). A total of 139 patients underwent ECPELLA implantation and 20 underwent BIPELLA implantation. Mortality for the overall cohort was 51% with no significant difference between groups (p = 0.93) (Figure 1B). There was no significant difference between the groups with bleeding (p = 0.74), hemolysis (p = 0.34), and limb ischemia (p = 0.58). Conclusion: These data suggest no differences in short-term mortality and certain complications between ECPELLA and BIPELLA strategies. However, the available literature is sparse, with small sample sizes and suffers from a paucity of significant hemodynamic data. Further prospective data are needed.


Author(s):  
Po-Kai Yang ◽  
Chien-Chou Su ◽  
Chih-Hsin Hsu

AbstractIn Taiwan, the outcomes of acute limb ischemia have yet to be investigated in a standardized manner. In this study, we compared the safety, feasibility and outcomes of acute limb ischemia after surgical embolectomy or catheter-directed therapy in Taiwan. This study used data collected from the Taiwan’s National Health Insurance Database (NHID) and Cause of Death Data between the years 2000 and 2015. The rate ratio of all-cause in-hospital mortality and risk of amputation during the same period of hospital stay were estimated using Generalized linear models (GLM). There was no significant difference in mortality risk between CDT and surgical intervention (9.5% vs. 10.68%, adjusted rate ratio (95% CI): regression 1.0 [0.79–1.27], PS matching 0.92 [0.69–1.23]). The risk of amputation was also comparable between the two groups. (13.59% vs. 14.81%, adjusted rate ratio (95% CI): regression 0.84 [0.68–1.02], PS matching 0.92 [0.72–1.17]). Age (p < 0.001) and liver disease (p = 0.01) were associated with higher mortality risks. Heart failure (p = 0.03) and chronic or end-stage renal disease (p = 0.03) were associated with higher amputation risks. Prior antithrombotic agent use (p = 0.03) was associated with a reduced risk of amputation. Both surgical intervention and CDT are effective and feasible procedures for patients with ALI in Taiwan.


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.


2021 ◽  
Vol 10 (Supplement_1) ◽  
Author(s):  
R Gallet ◽  
AS Martin-Tuffreau ◽  
F Bagate ◽  
M Boukantar ◽  
G Saiydoun ◽  
...  

Abstract Funding Acknowledgements Type of funding sources: None. Background. The approach for veno-arterial extracorporeal membrane oxygenation implantation (VA-ECMO) in patients with cardiogenic shock can be either surgical or percutaneous. Angio-guided percutaneous implantation and explantation could decrease vascular complications. Purpose We sought to describe the feasibility and safety of complete percutaneous angio-guided ECMO implantation and explantation using preclosing. Methods. All consecutive patients who underwent peripheral femoro-femoral VA-ECMO percutaneous implantation for refractory cardiogenic shock or cardiac arrest were enrolled in a prospective registry (03/2018-09/2020). Percutaneous preclosing using two closing devices (Perclose ProGlide, Abbott) inserted before cannulation was used in both femoral artery and vein. Explantation was performed using a crossover technique under fluoroscopic guidance. The occurrence of vascular complication was recorded. Results. Forty-nine patients underwent percutaneous VA-ECMO implantation for cardiogenic shock (n = 36) or refractory cardiac arrest (n = 13). Femoral vessel cannulations were successful in all patients and total cannulation time was 21± 8 min. Weaning from ECMO was possible in 23 patients (47%) and 11 (22%) patients were alive at 30-day. Significant vascular complications occurred in 3 patients (6%); all were related to distal perfusion line. One patient experienced major bleeding, and 2 experienced lower limb ischemia requiring vascular intervention (one failure of distal perfusion sheath implantation and one self-uprooting of the reperfusion cannula). Percutaneous decannulation was performed in 17 patients with 16/17 technical success rate. All femoral arteries and veins were properly closed using the pre-closing devices without bleeding on the angiographic control except for one patient in whom surgical closure of the artery was required. Among these patients, none required transfusion for access related significant bleeding and no other vascular complication occurred. Furthermore, no groin infection was observed after full percutaneous implantation and removal of ECMO. Conclusion. Emergent complete percutaneous angio-guided VA-ECMO implantation and explantation using pre-closing technique is an effective and safe strategy in patients referred for refractory cardiogenic shock or cardiac arrest.


Perfusion ◽  
2021 ◽  
pp. 026765912110066
Author(s):  
Xiaochen Ding ◽  
Haixiu Xie ◽  
Feng Yang ◽  
Liangshan Wang ◽  
Xiaotong Hou

Background: The suitability of model for end-stage liver disease excluding international normalized ratio (MELD-XI) score to predict the incidence of acute kidney injury (AKI) and in-hospital mortality in adult patients with postcardiotomy cardiogenic shock (PCS) requiring venoarterial extracorporeal membrane oxygenation (VA ECMO) remains uncertain. This study was performed to explore whether the MELD-XI score has the association with the incidence of AKI and in-hospital mortality in these patients. Methods: Adult patients with PCS requiring VA ECMO from January 2012 to December 2017 were enrolled and first classified into AKI group ( n = 151) versus no-AKI group ( n = 132), then classified into survival group ( n = 143) versus no-survival group ( n = 140). Multivariate logistic regressions were performed to identify factors independently associated with AKI and mortality. Baseline data were defined as the first measurement available. Results: Of 283 patients, the incidence of AKI was 53.36%. The in-hospital mortality rates were 63.58% and 33.33% in patients with and without AKI (p < 0.0001). Baseline MELD-XI score, baseline serum total bilirubin (T-Bil), baseline blood urea nitrogen (BUN), baseline left ventricular ejection fraction (LVEF), sequential organ failure assessment (SOFA) score, and lactate level at ECMO initiation were shown to be associated with the AKI. Vasoactive-inotropic score (VIS) and SOFA score at ECMO initiation as well as renal failure requiring renal replacement therapy (RRT) were shown to be associated with in-hospital mortality. Conclusions: The baseline MELD-XI score, baseline BUN, baseline T-Bil, baseline LVEF, SOFA score and lactate at the initiation of ECMO were associated with AKI. AKI, SOFA score, and VIS at the initiation of ECMO were associated with in-hospital mortality, whereas MELD-XI score was not found to be associated with in-hospital mortality. A specific MELD-XI score as a threshold, as well as its sensitivity and specificity, needs to be confirmed in further studies.


2021 ◽  
Vol 49 (1) ◽  
pp. 3-24
Author(s):  
Ali Farhan Fathoni ◽  
Raden Suhartono

Introduction. Acute limb ischemia can be managed both with surgery and thrombolysis, especially catheter-directed thrombolysis. The risk, benefit and indication of thrombolysis is already well known. However, as a first line therapy, it is unclear which intervention is more beneficial; the catheter directed thrombolysis or surgery. This report aims to elucidate which technique is more effective and safer. Method. This is an Evidence-Based Case Report based on a case of a geriatric, diabetic patient whom suffered acute limb ischemia. The report systematically search for meta-analysis, systematic review, randomized controlled trial and cohort studies from Cochrane central and PubMed for all adult patient suffering from acute limb ischemia whose are treated with catheter-directed thrombolysis or surgery as first-line intervention and comparing the outcome in terms of efficacy (clinical outcome such as patency and amputation-free rates) and safety (mortality and morbidity). Results. Subjects’ characteristics should be placed first to draw the demography. Put the study finding(s) here with no interpretation. For all adult patient regardless of their diabetic status and age there is no statistically significant difference for limb salvage, amputation, and mortality between two technique, however catheter directed thrombolysis showed reduced need for additional intervention whilst increasing risk of bleeding events. Conclusion. Neither techniques are more superior than the other but catheter-directed thrombolysis can be considered given that it reduce the need for further intervention, less invasive and even though it has risks for bleeding complication it is still lower compared to systemic thrombolysis. The selection of which technique can be up to clinician’s discretion in consideration of risk and benefit for each patient.


2021 ◽  
pp. 22-23
Author(s):  
Mounesh Badiger ◽  
Honnagouda Patil

A true experimental, post test only control group design was used to nd out the effectiveness of Xylocaine 2% gel on pain intensity reduction during intravenous cannulation among the adult patients tertiary care hospital of Belagavi, Karnataka. Quantitative approach was used for the study. The study was done on 80 adult patients using standardized pain numerical scale. (Based on pilot study the prevalence rates in both group calculated p1=82% p2=100%, q1=18 q2=0, d=18% , Z= 1.96 (at 5% α error), Z= 0.842 (at 80% power) n=38 40). Simple random (lottery method) technique was used .in this study the patients, who have a patent intravenous cannula in place and who are unable perceive and responds for pain (unconscious patient). Demographical variables analyzed for the study Age, Gender, Education, Occupation, Previous experience, duration of pain during intravenous cannulation, site of cannulation and size of intravenous Cannula (Variables Independent variable: Xylocaine 2% gel. Dependent variable: Pain intensity experience during intravenous cannulation). Total 21 reviews were taken under the title of the above study (Indian- 03, International- 18). The conceptual framework used for this study is based on General Systems Theory introduced by Ludwig Von Bertalanffy in 1968. The obtained data was analyzed by using descriptive and inferential statistics. The mean of post test pain intensity during IV cannulation in experimental group was 1.93 and 4.30 in control group and SD of 0.60 in experimental group, 0.61 in control group. In this study 62.50% of participants have mild pain and 15% have moderate pain in experimental group as compared to 55% have severe pain followed by 37.50% have worst pain in control group. The difference is found to be statistically signicant


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