Figure 2From: Can dexmedetomidine be a safe and efficacious sedative agent in post-cardiac surgery patients? a meta-analysisMeta-analysis of postoperative mechanical ventilation, bradycardia and hypotension. (A) Meta-analysis of length of mechanical ventilation (hours). (B) Meta-analysis of postoperative bradycardia. (C) Meta-analysis of postoperative hypotension.Back to article page