Comparison between radial artery tonometry pulse analyzer and pulsed-Doppler echocardiography derived hemodynamic parameters in cardiac surgery patients: a pilot study.

PeerJ · 2017 · PMC5723137 · PMID 29230366

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a clear trendno p-value reported

Our findings are promising as there is a clear trend toward non-invasive hemodynamic monitoring ( Saugel & Reuter, 2014 ; Vincent et al., 2011 ).

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