• Media type: E-Article
  • Title: Baseline surgical status and short-term mortality after extracorporeal membrane oxygenation for post-cardiotomy shock: a meta-analysis
  • Contributor: Kowalewski, Mariusz; Raffa, Giuseppe; Zieliński, Kamil; Meani, Paolo; Alanazi, Musab; Gilbers, Martijn; Heuts, Samuel; Natour, Ehsan; Bidar, Elham; Schreurs, Rick; Delnoij, Thijs; Driessen, Rob; Sels, Jan Willem; van de Poll, Marcel; Roekaerts, Paul; Maessen, Jos; Suwalski, Piotr; Lorusso, Roberto
  • imprint: SAGE Publications, 2020
  • Published in: Perfusion
  • Language: English
  • DOI: 10.1177/0267659119865122
  • ISSN: 1477-111X; 0267-6591
  • Keywords: Advanced and Specialized Nursing ; Cardiology and Cardiovascular Medicine ; Safety Research ; Radiology, Nuclear Medicine and imaging ; General Medicine
  • Origination:
  • Footnote:
  • Description: <jats:sec><jats:title>Objective:</jats:title><jats:p> While reported mortality rates on post-cardiotomy extracorporeal membrane oxygenation vary from center to center, impact of baseline surgical status (elective/urgent/emergency/salvage) on mortality is still unknown. </jats:p></jats:sec><jats:sec><jats:title>Methods:</jats:title><jats:p> A systematic search was performed according to Preferred Reporting Items for Systematic Reviews and Meta-Analyses statement using PubMed/Medline databases until March 2018 using the keywords “postcardiotomy,” “cardiogenic shock,” “extracorporeal membrane oxygenation,” and “extracorporeal life support.” Relevant articles were scrutinized and included in the meta-analysis only if reporting in-hospital/30-day mortality and baseline surgical status. The correlations between mortality and percentage of elective/urgent/emergency cases were investigated. Inference analysis of baseline status and extracorporeal membrane oxygenation complications was conducted as well. </jats:p></jats:sec><jats:sec><jats:title>Results:</jats:title><jats:p> Twenty-two studies (conducted between 1993 and 2017) enrolling N = 2,235 post-cardiotomy extracorporeal membrane oxygenation patients were found. Patients were mostly of non-emergency status (65.2%). Overall in-hospital/30-day mortality event rate (95% confidence intervals) was 66.7% (63.3-69.9%). There were no differences in in-hospital/30-day mortality with respect to baseline surgical status in the subgroup analysis (test for subgroup differences; p = 0.406). Similarly, no differences between mortality in studies enrolling &lt;50 versus ⩾50% of emergency/salvage cases was found: respective event rates were 66.9% (63.1-70.4%) versus 64.4% (57.3-70.8%); p = 0.525. Yet, there was a significant positive association between increasing percentage of emergency/salvage cases and rates of neurological complications (p &lt; 0.001), limb complications (p &lt; 0.001), and bleeding (p = 0.051). Incidence of brain death (p = 0.099) and sepsis (p = 0.134) was increased as well. </jats:p></jats:sec><jats:sec><jats:title>Conclusion:</jats:title><jats:p> Other factors than baseline surgical status may, to a higher degree, influence the mortality in patients treated with extracorporeal membrane oxygenation for post-cardiotomy cardiogenic shock. Baseline status, however, strongly influences the complication occurrence while on extracorporeal membrane oxygenation. </jats:p></jats:sec>