Table 2.

Clinical characteristics in MI-CS patients according to age and DM status.

Characteristics	< 75 yrs (n = 11, 143)			≥ 75 yrs (n = 12, 447)		P-value
	Without DM	With DM		Without DM	With DM
Data are presented as means ± SD or %. DM: diabetes mellitus; MI-CS: myocardial infarction-related cardiogenic shock.
Age, yrs	61.6 ± 9.9	65.1 ± 7.7		82.5 ± 5.2	81.6 ± 4.8	< 0.001
Woman	22.5%	33.0%		47.5%	54.6%	< 0.001
Charlson index	6.6 ± 2.6	7.8 ± 3.0		6.5 ± 2.9	7.6 ± 3.1	< 0.001
History of percutaneous transluminal coronary angioplasty	8.8%	10.5%		5.5%	6.0%	< 0.001
History of coronary artery bypass graft surgery	6.7%	3.8%		2.6%	1.3%	< 0.001
Hypertension	29.6%	51.9%		41.7%	55.3%	< 0.001
Vascular disease and complications	7.5%	12.9%		6.6%	9.2%	< 0.001
Chronic obstructive pulmonary disease	8.3%	13.4%		7.2%	9.7%	< 0.001
Pneumonia	10.6%	6.4%		5.8%	4.3%	< 0.001
Renal failure	25.5%	29.7%		31.5%	32.5%	< 0.001
Trauma or other injuries	11.7%	8.0%		5.8%	4.9%	< 0.001
Tuberculous meningitis	59.3%	67.7%		81.5%	83.1%	< 0.001
Estancia media	14.9 ± 22.3	11.0 ± 14.6		8.1 ± 15.4	6.8 ± 9.5	< 0.001