Table 1

Strengths and weaknesses of the LiDCO™plus method of measuring cardiac output

Strengths
Weaknesses

May be used in conscious and unconscious patients
Arterial waveform artefact may significantly affect data accuracy
May be calibrated by nursing or medical staff in 10 min
Irregular pulse rate may affect data accuracy
Provides dynamic markers of fluid responsiveness
Nondepolarizing muscle relaxants interfere with calibration

Pearse et al. Critical Care 2004 8:190   doi:10.1186/cc2852