Research Article

Increased Heart Rate Variability following Elective Percutaneous Coronary Intervention in Patients with Stable Coronary Artery Disease and Preprocedural Anxiety

Table 4

Increased SDNN following elective PCI.

SDNN increase (pre-post PCI)Nonanxiety (n = 20)Anxiety (n = 24) value

∆ SDNN median (min-max)9.11 (−5.19–70.40)2.83 (−18.90–33.19)0.043