scholarly journals Percutaneous coronary intervention assisted by invasive mechanical ventilation and intra-aortic balloon pump for acute myocardial infarction with cardiogenic shock: Retrospective cohort study and meta-analysis

Author(s):  
Yin Liu ◽  
Chang-Ping Li ◽  
Peng-Ju Lu ◽  
Xu-Ying Wang ◽  
Jian-Yong Xiao ◽  
...  

The aim of this study was to compare the mortality outcome in patients with acute myocardial infarction and cardiogenic shock who were treated with percutaneous coronary intervention (PCI) assisted by intra-aortic balloon pump (IABP) + invasive mechanical ventilation (IMV) with historical controls. From January 1, 2016 to June 1, 2017, 60 patients were retrospectively enrolled at Tianjin Chest Hospital. Out of these, 88.3% of patients achieved thrombolysis in myocardial infarction flow 3 after PCI. The all-cause mortality rate in-hospital and at 1 year was 25% (95% CI: 0.14–0.36) and 33.9% (0.22–0.46), respectively. A systematic review followed by meta-analysis was performed with 4 historical studies of patients treated by PCI + IMV with partial IABP, which found an in-hospital mortality rate of 66.0% (95% CI: 0.62–0.71). Recently, a meta-analysis of patients receiving PCI + IABP with partial IMV showed that the 1 year mortality rate was 52.2% (95% CI: 0.47–0.58). In Cox regression analysis of patient data from the current study, lactic acid level ≥4.5 mmol/L, hyperuricemia, and thrombolysis in myocardial infarction flow <3 were independent predictors of death at 1 year. All-cause mortality, in-hospital and at 1 year, in patients with acute myocardial infarction and cardiogenic shock treated with PCI + IABP and IMV was lower than in those treated with PCI + partial IABP or IMV. Larger, longer-term direct comparisons are warranted.

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Mao-Jen Lin ◽  
Chun-Yu Chen ◽  
Hau-De Lin ◽  
Han-Ping Wu

Cardiogenic shock (CS) is uncommon in patients suffering from acute myocardial infarction (AMI). Long-term outcome and adverse predictors for outcomes in AMI patients with CS receiving percutaneous coronary interventions (PCI) are unclear. A total of 482 AMI patients who received PCI were collected, including 53 CS and 429 non-CS. Predictors for AMI patients with CS including recurrent MI, cardiovascular (CV) mortality, all-cause mortality, and repeated-PCI were analyzed. The CS group had a lower central systolic pressure and central diastolic pressure (both P<0.001). AMI patients with hypertension history were less prone to develop CS (P<0.001). Calcium channel blockers and statins were less frequently used by the CS group than the non-CS group (both P<0.05) after discharge. Synergy between Percutaneous Coronary Intervention with Taxus and Cardiac Surgery (SYNTAX) score, CV mortality, and all-cause mortality were higher in the CS group than the non-CS group (all P<0.005). For patients with CS, stroke history was a predictor of recurrent MI (P=0.036). CS, age, SYNTAX score, and diabetes were predictors of CV mortality (all P<0.05). CS, age, SYNTAX score, and stroke history were predictors for all-cause mortality (all P<0.05). CS, age, and current smoking were predictors for repeated-PCI (all P<0.05).


2017 ◽  
Vol 7 (1) ◽  
pp. 28-37 ◽  
Author(s):  
Suzanne de Waha ◽  
Alexander Jobs ◽  
Ingo Eitel ◽  
Janine Pöss ◽  
Thomas Stiermaier ◽  
...  

Background: Early revascularisation of the culprit lesion is the therapeutic cornerstone in cardiogenic shock complicating acute myocardial infarction. The optimal management of additional non-culprit lesions is unclear. This systematic review and meta-analysis aims to summarise current evidence on the comparison of immediate multivessel percutaneous coronary intervention (MV-PCI) or culprit lesion only PCI with possible staged revascularisation (C-PCI) in patients with cardiogenic shock complicating acute myocardial infarction. Methods: Medical literature databases were screened to identify analyses comparing MV-PCI with C-PCI in patients with cardiogenic shock complicating acute myocardial infarction and multivessel coronary artery disease. In absence of randomised trials, 10 cohort studies were included in the current meta-analysis. The primary outcome of short-term mortality was assessed at hospital discharge or 30 days after hospital admission. Secondary outcomes were long-term mortality as well as myocardial re-infarction, stroke, acute renal failure, and bleeding at short-term follow-up. Results: Of 6051 patients, 1194 (19.7%) received MV-PCI and 4857 (80.3%) C-PCI. Short-term mortality was 37.5% in patients undergoing MV-PCI compared with 28.8% in C-PCI patients (risk ratio 1.26, 95% confidence interval 1.12–1.41, p=0.001). Long-term mortality ( p=0.77), myocardial re-infarction ( p=0.77), stroke ( p=0.12), acute renal failure ( p=0.17) and bleeding ( p=0.53) did not differ significantly between the two revascularisation groups. Conclusions: Results of this first meta-analysis on the interventional management of patients with cardiogenic shock complicating acute myocardial infarction and multivessel coronary artery disease do not support MV-PCI over C-PCI. However, possible treatment selection bias in the individual studies must be taken into account.


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