Augmented glycaemic gap is a marker for an increased risk of post-infarct left ventricular systolic dysfunction

Table 3 Multivariate logistic regression for the correlation between post-infarct LVSD and other variables in non-DM and DM patients

Non-DM patients	Univariate logistic regression			Multivariate logistic regression (Mode A)			Multivariate logistic regression (Mode B)
Variables	OR	95% CI	p-value	OR	95%	p-value	OR	95%	p-value
Age	0.986	0.947 to 1.027	0.494	0.950	0.897 to 1.005	0.073	0.939	0.884 to 0.996	0.038
Sex	0.341	0.109 to 1.071	0.065	0.216	0.046 to 1.017	0.053	0.195	0.041 to 0.934	0.041
Peak cTnI	1.025	1.008 to 1.042	0.003	1.015	0.997 to 1.033	0.106	1.015	0.997 to 1.034	0.111
HDL-C	5.707	1.167 to 27.919	0.032	3.972	0.600 to 26.284	0.153	4.626	0.679 to 31.509	0.118
Peak hs-CRP	1.074	1.020 to 1.131	0.006	1.070	1.010 to 1.135	0.022	1.075	1.013 to 1.141	0.017
ABG	1.499	1.146 to 1.962	0.003				1.600	1.148 to 2.229	0.005
Glycemic gap	1.494	1.120 to1.993	0.006	1.490	1.043 to 2.129	0.028

DM patients	Univariate logistic regression			Multivariate logistic regression
Variables	OR	95% CI	p-value	OR	95% CI	p-value
Age	1.028	0.977 to 1.081	0.287	1.013	0.945 to 1.085	0.722
Sex	3.038	0.894 to 10.326	0.075	0.317	0.057 to 1.780	0.192
Peak cTnI	1.048	1.023 to 1.073	< 0.001	1.051	1.023 to 1.080	< 0.001
HDL-C	6.183	0.975 to 39.221	0.053	0.588	0.073 to 4.736	0.617
Peak hs-CRP	1.025	0.964 to 1.090	0.434
ABG	1.106	0.947 to 1.292	0.203
Glycemic gap	1.267	1.027 to 1.565	0.027	1.399	1.021 to 1.919	0.037

LVSD was defined as LVEF ≤ 50%
LVSD left ventricular systolic dysfunction, DM diabetes mellitus, cTnI cardiac troponin I, HDL-C high-density lipoprotein cholesterol, hs-CRP hypersensitive C-reactive protein, ABG admission blood glucose

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