From: Comparison of hemostatic effect and safety between epinephrine and tramazoline during nasotracheal intubation: a double-blind randomized trial
Before
After
P value
MAP (mmHg) group E
71.5 (72–90)
80 (66–82.5)
0.001
HR (beat/min) group E
64.5 (58–72)
65 (60–79)
0.24
MAP (mmHg) group T
72 (63–82.5)
77 (69–87.5)
0.04
HR (beat/min) group T
68.5 (57.75–78)
68 (58.75–79)
0.91