Lack of correlation between the optimal glycaemic control and coronary micro vascular dysfunction in patients with diabetes mellitus: a cross sectional study

Table 3 Correlation between HbA1c level and coronary vascular function

Correlation with HbA1c	In total subjects		In control group		In DM group
Correlation with HbA1c	Spearman ρ	p	Spearman ρ	p	Spearman ρ	p
CFR	0.023	0.68	0.046	0.51	0.006	0.96
CBF% change	−0.166	0.003*	0.015	0.83	−0.055	0.59
CLD% change	−0.028	0.62	0.114	0.096	−0.024	0.82

CLD coronary lumen diameter, CBF coronary blood flow, CFR coronary flow reserve, HbA1c hemoglobin A1c.
* Statistically significant.

ISSN: 1475-2840