Skip to main content

Table 1 Characteristics of patients and procedures during hospitalizations

From: Outcomes, risk factors and health burden of contrast-induced acute kidney injury: an observational study of one million hospitalizations with image-guided cardiovascular procedures

 

Hospitalizations (n = 1,047,329)

Age (years), mean (SD)

66.1 (13.8)

Men, n (%)

712,586 (68.0 %)

Risk factors

 Diabetes

270,463 (25.8 %)

 Chronic kidney disease

96,489 (9.2 %)

 End-stage kidney disease

57,118 (5.5 %)

 Acute heart failure

35,631 (3.4 %)

 Cardiogenic shock

2,202 (0.2 %)

Procedures (>2 %)

 Coronary arteriogram

475,249 (45.4 %)

 Intraluminal dilation of one or several coronary arteries with endoprosthesis insertion

275 812 (26.3 %)

 Intraluminal dilation of one or several lower limbs artery with endoprosthesis insertion

54,420 (5.2 %)

 Global arteriography of the abdominal aorta and lower limbs

43,599 (4.2 %)

 Intraluminal dilation of internal iliac artery and/or external iliac artery with endoprosthesis insertion

32,631 (3.1 %)

 Selective arteriography of 2 or more cervico-cephalic axes

28,388 (2.7 %)

 Intraluminal dilation of one or more lower limbs artery without endoprosthesis insertion

25,875 (2.5 %)

Reasons for hospitalization (>5 %)

 Chronic ischaemic cardiomyopathy

189,474 (18.1 %)

 Angina pectoris

165,852 (15.8 %)

 Acute myocardial infarction

105,772 (10.1 %)

 Arterial embolism and thrombosis

75,983 (7.3 %)

 Atherosclerosis

71,147 (6.8 %)

Emergency department admission

151,826 (14.5 %)

Special unit admission

 

 Intensive care

263,236 (25.1 %)

 Resuscitation

28,014 (3.6 %)

Deaths

19,624 (1.9 %)

Hospital status

 Private

442,957 (42.3 %)

 Public

604,372 (57.7 %)

  1. Data are presented as mean (SD) or n (%)
  2. SD = standard deviation