Validation of non-invasive hemodynamic monitoring with Nexfin in critically ill patients
2011

Non-Invasive Hemodynamic Monitoring in Critically Ill Patients

Sample size: 45 publication Evidence: moderate

Author Information

Author(s): Van de Vijver K, Verstraeten A, Gillebert C, Maniewski U, Gabrovska M, Viskens D, Van Regenmortel N, De laet I, Schoonheydt K, Dits H, Malbrain M

Primary Institution: ZNA Stuivenberg, Antwerp, Belgium

Hypothesis

This study will compare intermittent bolus transpulmonary TDCO with continuous CO obtained by pulse contour analysis and non-invasive CO measurement.

Conclusion

Nexfin technology can reliably monitor cardiac output and mean arterial pressure non-invasively in unstable critically ill patients.

Supporting Evidence

  • 585 cardiac output values were obtained from the study.
  • Nexfin correlated well with traditional methods of measuring cardiac output.
  • The mean bias for NexCO compared to TDCO was 0.4 ± 2.32 l/minute.

Takeaway

Doctors can use a special device called Nexfin to check how well blood is flowing in sick patients without needing to do any painful procedures.

Methodology

A prospective study measuring cardiac output using different methods in critically ill patients over an 8-hour period.

Participant Demographics

43 mechanically ventilated patients, 32 male, average age 57.6 years.

Digital Object Identifier (DOI)

10.1186/cc9495

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