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Table 2 Summary of decision tree analysis using HAA ELISA and pIgA1 trap

From: Serum under-O-glycosylated IgA1 level is not correlated with glomerular IgA deposition based upon heterogeneity in the composition of immune complexes in IgA nephropathy

 

A

B

C1

C2

D

HAA ELISA titer

+

++

+++

+++

++++

pIgA trap value

Middle

Middle

Middle

High

Middle

IgA deposition area

Middle

High

Low

Low

High

IgG deposition area

Middle

Middle

Low

Low

Low

C3 deposition area

Middle

High

Middle

Middle

Low

Age

Middle

Middle

High

Low

High

Urinary protein excretion

High

High

Low

Low

Middle

Hematuria

++++

++

+++

+

+++

Serum creatinine

High

High

Middle

Low

Middle

eGFR

Low

Low

Middle

High

Middle

Serum IgA

Low

Middle

Low

High

High

Serum C3

Low

Low

Low

Low

High

Histological grade

Middle

High

Middle

Low

High