Table 1.

Characteristics of the individual studies included in the meta-analysis

Study	Country	GEO accession	Platform	Sample	Numbers	Age	eGFR (mL/min/1.73 m2)	Proteinuria (g/days)
					IgAN/control
Okuzaki, 2016	Japan	GSE73953	GPL4133	Blood cells	15/2	40/NA	NA	NA
Cox, 2015	Italy	GSE58539	GPL10558	Blood cells	8/9	40.1/33.4	115.3 ± 5.5/109.3 ± 4.3	0.33 ± 0.04/NA
Cox, 2010	Italy	GSE14795	GPL96	Blood cells	12/8	41.1/39.3	110.5 ± 10.7/106 ± 13.1	0.2 ± 0.02/0.1 ± 0.02

All data expressed as mean ± SD