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Table 2 (Rapidity and precision of control of AP and CO)

From: Computer-controlled closed-loop drug infusion system for automated hemodynamic resuscitation in endotoxin-induced shock

 

Response time

MDPE

MDAPE

Wobble

Divergence

(min)

(%)

(%)

(%)

(%·min−1)

AP

 Total animals (n = 8)

29 (10–51)

1.3 (0.5–2.1)

2.5 (2.1–4.5)

2.9 (2.0–4.1)

−0.03 (−0.04 to −0.02)

 Group A (n = 4)

30 (10–51)

2.0 (1.3–3.3)

4.4 (2.2–7.4)

4.2 (2.6–6.1)

−0.03 (−0.05 to −0.02)

 Group B (n = 4)

29 (19–46)

0.7 (0.0–1.3)

2.4 (2.1–2.9)

2.4 (2.0–3.0)

−0.03 (−0.04 to −0.02)

  P Value (Group A versus B)

0.886

0.200

0.686

0.486

1.000

CO

 Total animals (n = 8)

16 (14–18)

0.7 (0.2–3.4)

2.4 (1.4–5.5)

1.7 (1.2–5.0)

−0.01 (−0.03 to −0.01)

 Group A (n = 4)

18 (15–47)

1.7 (0.1–5.7)

2.1 (1.2–5.8)

1.7 (1.1–3.2)

−0.02 (−0.05 to 0.01)

 Group B (n = 4)

15 (14–15)

0.7 (0.2–2.0)

3.6 (1.7–5.5)

3.1 (1.3–5.0)

−0.01 (−0.02 to −0.01)

  P Value (Group A versus B)

0.343

1.000

0.886

0.886

1.000

  1. Values are median (interquartile range), AP mean arterial pressure, CO cardiac output, MDPE median performance error, MDAPE median absolute performance error