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. 2019 Aug 26;9(4):62–80. doi: 10.5500/wjt.v9.i4.62

Table 3.

Maryland Aggregate Pathology Index scoring system for pre-transplant kidney biopsies

HR (95%CI) P value MAPI points
Absent Present
Arteriolar hyalinosis 3.93 (2.02-7.64) <0.0001 0 4
PGF (any) 4.09 (1.65-10.14) 0.002 0 3
Scar (any) 2.58 (1.24-5.38) 0.01 0 3
GS > 15% 1.87 (1.17-2.99) 0.009 0 2
WLR interlobular arteries > 0.5 2.05 (1.21-3.47) 0.008 0 2

MAPI: Maryland Aggregate Pathology Index; WLR: Wall to lumen ratio; CI: Confidence interval.