. 2024 Oct 11;4(1):189–199. doi: 10.1159/000541792

Table 2.

Demographic characteristics of patients with primary ANCA-negative PIGN according to ANCA status

Study	ANCA status	Age, years	Sex (% female)
Hedger et al. [6] (2000)	Positive	61	39
Hedger et al. [6] (2000)	Negative	61	51
Eisenberger et al. [14] (2005)	Negative	65	25
Hung et al. [7] (2006)	Positive	59 ^a	44
Hung et al. [7] (2006)	Negative	45 ^a	46
Chen et al. [8] (2007)	Positive	57 ^a	47
Chen et al. [8] (2007)	Negative	39 ^a	42
Villacorta et al. [9] (2016)	Positive	62 ^a	44
Villacorta et al. [9] (2016)	Negative	55 ^a	31
Shah et al. [10] (2016)	Positive	60	47
Shah et al. [10] (2016)	Negative	60	47
Lee et al. [15] (2016)	Positive	71	52 ^a
Lee et al. [15] (2016)	Negative	69	0 ^a
Córdova-Sánchez et al. [16] (2016)	Positive	PR3 50, MPO 47	PR3 49, MPO 81^a
Córdova-Sánchez et al. [16] (2016)	Negative	49	67
Sharma et al. [11] (2016)	Positive	47	57
Sharma et al. [11] (2016)	Negative	35	46
Ronsin et al. [4] (2022)	Negative	70	40
Floyd et al. [12] (2023)	Positive	66 ^a	48
Floyd et al. [12] (2023)	Negative	51 ^a	33
Elahi et al. [13] (2024)	Positive	35	46
Elahi et al. [13] (2024)	Negative	34	56

To simplify the data in the tables, only the average or median value is shown, without including standard deviations.

^aReported as a statistically significant difference (also in bold).