Table 3:

Association of microhematuria and renal histology

Study	Hematuria assessment	Renal histology	Risk of association
Nagai etal. [31]	Pretreatment	C lesion	OR 4.3 (95% CI 1.7–10.9)
Bobart etal. [11]	At biopsy	C lesion E lesion M lesion	86.6% versus 64.3% (P = .007) 30.9% versus 0% (P = .001) 32% versus 10.7% (P = .03)
Weng etal. [30]	TA hematuria	C lesion	44.8% versus 19.6% (P = .002)
Huang etal. [34]	TA hematuria	C lesion	65.4% versus 51.3% (P = .003)