TABLE 2.

Correlation coefficient between insulin resistance and the complete blood count (CBC) parameters in hyperglycemia

	HOMA‐IR						HOMA‐β
	Total		Pre‐DM		T2DM		Total		Pre‐DM		T2DM
	r	P	r	P	r	P	r	P	r	P	r	P
RBC parameters
RBC count, 1012/L	0.218	<0.001	0.185	<0.001	0.204	<0.001	0.04	0.13	0.118	<0.001	−0.042	0.441
Hb, g/dL	0.183	<0.001	0.137	<0.001	0.166	0.002	−0.069	0.009	0.002	0.96	−0.138	0.011
MCV, fL	−0.114	<0.001	−0.097	0.001	−0.149	0.006	−0.137	<0.001	−0.196	<0.001	−0.035	0.523
MCH, pg/cell	−0.048	0.069	−0.07	0.02	−0.099	0.068	−0.206	<0.001	−0.21	<0.001	−0.173	0.001
MCHC, g/dL	0.078	0.003	0.01	0.739	0.073	0.178	−0.164	<0.001	−0.114	<0.001	−0.198	<0.001
RDW, %	−0.043	0.103	−0.019	0.534	0.02	0.716	0.202	<0.001	0.124	<0.001	0.326	<0.001
WBC parameters
WBC count, 109/L	0.273	<0.001	0.219	<0.001	0.242	<0.001	0.14	<0.001	0.218	<0.001	0.168	0.002
Platelet parameters
PLT count, 109/L	0.071	0.007	0.112	<0.001	0.09	0.097	0.161	<0.001	0.158	<0.001	0.113	0.037
MPV, %	0.016	0.54	−0.018	0.543	0.129	0.017	0.045	0.084	0.037	0.219	0.067	0.218
PDW, %	0.053	0.043	0.012	0.699	0.153	0.005	0.049	0.061	0.055	0.067	0.059	0.281

Bold face indicates statistical significance.

Abbreviations: RBC, red blood cell; Hb, hemoglobin; MCV, mean corpuscular volume; MCH, mean corpuscular hemoglobin; MCHC, mean corpuscular hemoglobin concentration; RDW, red blood cell distribution width; WBC, white blood cell; PLT, platelet; MPV, mean platelet volume; PDW, platelet distribution width; DM, diabetes mellitus.