showed a trendP = 0.09
However, at 1 week, ultrasound showed a trend towards a lower ratio of circuit flow to CCO (0.346 ± 0.09; P = 0.09), higher UA‐PI (0.67 ± 0.18; P = 0.03) and a higher DV‐PI (0.73 ± 0.29; P = 0.07) in the three non‐survivors compared to survivors.