Research Article

Risk Factors for Acute Kidney Injury after Moderate Hypothermic Circulatory Arrest in Hemiarch Replacement

Table 1

Baseline patient characteristics.

Age (years)70.7 ± 11.3
Female83 (48.3%)
Body surface area (m2)1.58 ± 0.25
Etiology
 Thoracic aortic aneurysm107 (61.6%)
 Acute aortic dissection57 (33.1%)
 Chronic aortic dissection7 (4.1%)
 Aortitis1 (0.6%)
 Prosthetic graft infection1 (0.6%)
Hypertension114 (66.3%)
Dyslipidemia46 (26.7%)
Diabetes mellitus23 (13.4%)
Smoking history77 (44.8%)
Coronary artery disease24 (14.0%)
Cerebrovascular disease28 (16.3%)
Left ventricular dysfunction11 (6.4%)
Peripheral arterial disease3 (1.7%)
Atrial fibrillation24 (14.0%)
eGFR (ml/min/1.73 m2)63.3 ± 22.1
CKD stage
 G122 (12.8%)
 G267 (39.0%)
 G3a50 (29.1%)
 G3b24 (14.0%)
 G49 (5.2%)
Previous cardiac surgery10 (5.8%)
Nonelective surgery54 (31.4%)

CKD, chronic kidney disease; eGFR, estimated glomerular filtration rate.