Outcomes of Interest.

USCOM indicates Ultrasound Cardiac Output Monitor; PMET, pediatric medical emergency team; MD, physician; RRT, registered respiratory therapist; PI, principal investigator; RN, registered nurse.aData presented as median (min,max) unless otherwise specified.bIndicates elapsed time between PMET consultation and PMET arrival.cIndicates elapsed time between PMET arrival and start of USCOM assessment.d7-Point Likert Scale.eMaximum score of 12. Scores ≥8 points denotes a good quality tracing, [22].