Table 3.

Incident rate ratio of ventricular and supraventricular premature beats during hyperglycemia and hypoglycemia compared with fasting plasma glucose in the group of insulin-treated patients with type 2 diabetes and the group of controls.

Parameter/group	Hyperglycemia			Hypoglycemia
	IRR	∆95% CI	P	IRR	∆95% CI	P
VPB
T2D	1.2	(0.7; 2.1)	0.583	2.0	(1.1; 3.7)	0.033
Controls	0.2	(0.1; 0.4)	<0.0001	10.6	(3.4; 33.0)	<0.0001
SVPB
T2D	4.6	(1.1; 19.3)	0.035	1.2	(0.7, 2.3)	0.511
Controls	2.0	(0.7; 5.7)	0.194	4.2	(0.9; 19.4)	0.065

FPG, fasting plasma glucose; IRR, incident rate ratio; SVPB, supraventricular premature beats; T2D, type 2 diabetes; VPB, ventricular premature beats.