Table 6

Haemodynamic parameters during the study period (safety population)


Remifentanil (n = 115)
Fentanyl (n = 81)

Mean arterial pressure


     Overall weighted mean MAP (mmHg; range)
80.9 (38–128)
79.6 (54–104)
     % of time in which MAP was within 10% of mean baseline value (range)
43.1 (0–100)
48.7 (4–91)
     Number of patients with MAP ≤ 50 mmHg
19 (17%)
8 (10%)
     Number of patients with MAP ≥ 100 mmHg
81 (70%)
52 (64%)
Heart rate


     Overall weighted mean HR (beats/min; range)
88.3 (63–117)
88.6 (59–129)
     % of time in which HR was within 10% of mean baseline value (range)
54.4 (0–100)
55.6 (5–100)
     Number of patients with HR ≤ 50 beats/min
2 (2%)
3 (4%)
     Number of patients with HR ≥ 120 beats/min
35 (30%)
28 (35%)

The statistical significance of the differences between groups for the mean percentages of time with heart rate (HR) and mean arterial pressure (MAP) within 10% of baseline was not tested. There were no statistically significant differences between groups for any of the other parameters.

Muellejans et al. Critical Care 2004 8:R1   doi:10.1186/cc2398