Table 1.

Clinical and histopathological characteristics of subjects in our multi-institutional kidney tissue biobank

Clinical and Histopathological Characteristics (n=859)	Result
eGFR, mean (SD), ml/min per 1.73 m2	65 (26.7)
Age, mean (SD), yr	61 (13)
DM, n (%)	304 (35.4)
HTN, n (%)	595 (69)
Sex, M, n (%)	548 (63.8)
Race, Black, n (%)	176 (20.4)
BMI, median (IQR), kg/m2	29.4 (25.7–34.2)
Systolic BP, mean (SD), mm Hg	136 (20)
Diastolic BP, mean (SD), mm Hg	77 (12)
Serum albumin, median (IQR), g/dl	4.05 (3.7–4.4)
Dipstick proteinuria (%)
Negative	54.9
Trace	9.2
30 mg/dl	14.9
100 mg/dl	12.5
300 mg/dl	1.3
>1000 mg/dl	7.6
Tubulointerstitial
Acute tubular injury, median (IQR) (%)	0 (0–2)
TA, median (IQR) (%)	5 (2–10)
Tubular reabsorption 0–3 (%)
0	81.4
1	16.1
2	2.1
3	0.5
Interstitial fibrosis, median (IQR) (%)	5 (2–15)
Interstitial eosinophils 0–3 (%)
0	78.8
1	19.6
2	1.4
3	0.2
Interstitial lymphocytic infiltrates 0–3 (%)
0	25.7
1	48.3
2	19.7
3	6.3
Interstitial plasmocytic infiltrates 0–3 (%)
0	65.4
1	28.3
2	5.4
3	0.9
Glomerular
Segmental sclerosis, median (IQR) (range) (%)	0 (0) (0–29)
GS, median (IQR) (%)	6.7 (2.7–16.1)
Wall thickening 0–3 (%)
0	88.9
1	7.2
2	2.9
3	1
Hypoperfused 0–3 (%)
0	33.7
1	53.7
2	9.8
3	2.8
Mesangial matrix 0–3 (%)
0	78.2
1	13.2
2	4.4
3	4.2
Mesangial cellularity 0–3 (%)
0	83.1
1	9.4
2	4.3
3	3.1
KW nodules present (%)	3.5
Pericapsular fibrosis 0–3 (%)
0	43.7
1	41.7
2	14.5
3	0.1
Vascular
Arteriolar hyalinosis 0–3 (%)
0	67.3
1	23.6
2	6.3
3	2.8
Intimal fibrosis 0–3 (%)
0	13.7
1	41.2
2	32.4
3	12.7

IQR, interquartile range; M, male.