Incidence, Severity, and Outcomes of Acute Kidney Injury in Octogenarians following Heart Valve Replacement Surgery

Table 1

Preoperative characteristics of octogenarians.

Baseline characteristics
Age (year) at surgery, median [range]	84.1 80.1–93.4
Males (%)	115 (55.0)
Race (%)	Caucasian 175 (83.7)
	Other: 32 (15.3)
	Black: 1 (0.48)
BMI, mean ± SD	27.7 ± 5.3
HTN (%)	127 (60.8)
Diabetes (%)	40 (19.1)
CKD (%)	34 (16.3)
CHF (%)	167 (79.9)
Prior MI (%)	35 (16.7)
Hyperlipidemia on lipid-lowering agents (%)	104 (49.8)
Charlson Index, mean ± SD	2.63 ± 1.76
Baseline Cr, mean ± SD	1.24 ± 0.30
eGFR, mean ± SD	49.79 ± 12.79
Pre-op EF %, mean ± SD	54.6 ± 14.9