Extracorporal membrane oxygenation for cardiopulmonary support after open heart surgery
2011

Using ECMO for Heart Support After Surgery

Sample size: 19 publication Evidence: low

Author Information

Author(s): Jaschinski UJ, Kierschke G, Forst H, Beyer M

Primary Institution: Klinikum Augsburg, Germany

Hypothesis

What factors predict poor outcomes for patients using ECMO after heart surgery?

Conclusion

ECMO after open heart surgery showed a very high mortality rate of 68.5%, indicating it may not be suitable for patients who had CPR before surgery.

Supporting Evidence

  • The mean preoperative ejection fraction (EF) was 20.8%.
  • 57.8% of patients received an intra-aortic balloon pump (IABP) before ECMO.
  • The most frequent complications included arrhythmia (63.1%) and bleeding (78.9%).
  • 100% of patients experienced respiratory failure with a paO2/FiO2 < 250 mmHg.

Takeaway

Doctors used a special machine called ECMO to help patients' hearts after surgery, but many of them didn't survive. If a patient needed CPR before surgery, they were even less likely to survive.

Methodology

Analysis of a prospective evaluated dataset in a surgical ICU of a university teaching hospital.

Limitations

The study's findings need to be confirmed by a larger, adequately powered trial.

Participant Demographics

Mean age of patients was 58 years, with 47.3% having undergone CPR before surgery.

Digital Object Identifier (DOI)

10.1186/cc9431

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