From: Comparison of dexmedetomidine vs. remifentanil combined with sevoflurane during radiofrequency ablation of hepatocellular carcinoma: a randomized controlled trial
Remifentanil (n = 47)
Dexmedetomidine (n = 47)
P
Hypotension
11 (23.40)
16 (34.04)
0.362
Bradycardia
19 (40.43)
0.670
Refractory hypotension
2 (4.26)
1.000
Refractory bradycardia
1 (2.13)