FEM (n = 40) FIC (n = 40) p - values
Catheter placement time (minutes) 5.2 (3.3) 3.1 (3.6) 0.0001*
Patients satifaction with catheter placement (VAS 0 = very comfortable; VAS 10 = unbearable) 3.1 (1.9) 2.7 (2) 0.22
Study-Doctors evaluation of difficulty of catheter placement (8=very easy, 6=rather easy, 4=rather difficult, 2=very difficult). 5.6 (1.8) 5.6 (2) 0.84
Piritramide consumption during 24 hours (mg)
(FEM n = 36, FIC n = 38)
20.3 (18) 26.3 (18.9) 0.26
Table 2: Main results. Values are expressed as mean (standard deviation) or n (%) *Statistically significant (<0.05).