Geographical distribution, a risk factor for the incidence of lupus nephritis in China

Pan, Qingjun; Li, Yaning; Ye, Ling; Deng, Zhenzhen; Li, Lu; Feng, Yongmin; Liu, Weijing; Liu, Huafeng

doi:10.1186/1471-2369-15-67

BMC Nephrology

Table 1 Basic information of the 41 studies which met the study validation criteria

From: Geographical distribution, a risk factor for the incidence of lupus nephritis in China

No	Ref. (First author,Ref, Year)	Distribution (°)		Biopsy-proven LN				All biopsy-proven renal diseases
No	Ref. (First author,Ref, Year)	Lat.	Long.	Cases	(LN/all renal diseases) ×100%	(LN/SGD) ×100%	Sex (F/M Ratio)	Cases	Begin	End	Sex (F/M Ratio)	Age (average ± S.D, range)
1	Xu YZ [18] 2009	21.11	110.30	322	19.77	65.04		1627	1999	2007	1.01	30.7 ± 15.1
2	Luo Q [19] 2008	22.35	113.46	76	12.40	60.80		615	2000	2007	1.00	F (33.1 ± 7.8), M (33.56 ± 13.3)
3	Mo WG [20] 2004	22.47	108.20	309	20.61	80.26	5.44	1499	1999	2004	1.07	30.52
4	Zhong HB [21] 2007	26.02	117.36	95	10.41	53.07		913	1993	2006	0.70	30.12 ± 15.37
5	Chen JY [22] 2008	26.02	119.18	31	11.52	62.00		269	1998	2007	0.78	11-68
6	Zhu CL [23] 2003	26.34	106.42	25	25.00	80.65		100	1999	2002	1.70	40.7 ± 28.3
7	Li SR [24] 2004	28.00	119.31	12	10.62	46.15		113	1996	2004	1.05	36, 14-73
8	Ke YJ [25] 2004	28.00	121.20	20	17.70			113	2000	2002	0.61	32.8
9	Xiang XQ [26] 2005	28.12	113.00	87	7.18			1211	1989	2004		35.16 (1989-1997)
9	Xiang XQ [26] 2005	28.12	113.00	87	7.18			1211	1989	2004		35.65 (2000-2004)
10	Sun T [27] 2006	29.33	106.32	46	9.41	54.76	4.75	489	2004	2005	1.39	32 ± 16
11	Shi XD [28] 2003	30.15	119.14	82	12.26	55.78		669	1992	2001	1.42	9-79
12	Xu YC [29] 2005	30.39	104.05	15	11.00	53.57		140	2000	2003	0.94	40.5, 13-70
13	Liu K [30] 2007	31.12	121.29	21	19.63	63.64		107	2003	2005	1.55	32.9
14	Yu JP [31] 2000	31.12	121.29	17	9.60			177	1994	1999	0.86	34.47
15	Chen HP [32] 2000	31.20	118.50	1319	12.45	74.14		10594	1979	2000	0.97	31.4 ± 13
16	Peng YP [33] 2005	31.51	114.52	19	10.80	67.40		176	2000	2004	1.29	38, 13-74
17	Wang T [34] 2010	32.03	118.50	44	5.47	34.92		805	2003	2008	0.98	36.12 ± 16.08
18	Fan YL [35] 1995	33.96	116.23	6	5.66			106	1989	1992	0.58	32, 13-60
19	Du JL [36] 2006	34.15	110.54	220	14.27	53.14	14.7	1542	2000	2004	0.65	33.5 ± 11.8 (LN)
20	Shi J [37] 2010	34.15	110.54	6	2.37	11.76		253	2005	2008	0.85	32 ± 16
21	Wang HX [38] 2007	34.16	117.11	40	11.36	41.70		352	1998	2007	1.10	38 ± 9.5
22	Li SK [39] 2009	34.16	117.11	59	7.94	38.82	4.36	743	2005	2008	0.79	30.09 ± 14.19
23	Wang YT [40] 2010	34.44	113.53	38	4.13	27.74		919	1996	2008	0.81	33.1 ± 14.1, 16-72
24	Zhao ZZ [41] 2005	34.44	113.42	60	14.56	54.55		412	2001	2003	0.98	6-69
25	Li XY [42] 2007	34.44	114.51	9	6.25	28.10		144	1999	2004	1.18	9-72
26	Zhou SY [43] 2008	36.03	103.49	49	4.08	50.00		1202	1994	2006	0.94	31.54
27	Zheng CX [44] 2009	36.63	114.47	33	7.04	31.43		469	2000	2008	0.85	34.6, 9-78
28	Huo J [45] 2007	37.51	112.34	72	5.62	27.20		1281	1993	2006	0.77	31.6 ± 13.3, 6-74
29	Wang YM [46] 2010	38.03	115.28	14	5.22	26.92		268	2004	2009	0.97	35 ± 18, 13-76
30	Zhao CX [47] 2009	38.03	116.83	6	3.16	20.00		190	2004	2006	0.92	30.3, 11-67
31	Ding XG [48] 2008	39.36	118.11	21	5.80	37.49		362	2005	2007	0.88	34.3 ± 8.2, 11-70
32	Zhang YP [49] 2001	39.54	116.28	142	7.27	37.10	4.46	1954	1987	1999	0.50	33.2 ± 13, 15–73
33	Wang WX [50] 1996	39.54	116.28	13	12.50	38.24		104	1989	1994	0.51	13-70
34	Liu WX [51] 2008	39.54	116.28	11	11.00	50.00		100	2002	2008	0.82	36.2 ± 14.3, 6-65
35	Hou XY [52] 2009	40.48	111.41	10	4.61	71.43		217	2004	2009	0.75	31.8 ± 10.6, 9-70
36	Wang CH [53] 2009	40.48	116.21	40	15.27	48.78		262	2005	2008	0.76	37.82 ± 15.51, 12-74
37	Li YQ [54] 2006	41.48	123.24	91	7.03	48.37	7.5	1295	1997	2004	0.77	3.62 ± 8.53, 8-76
38	Feng W [55] 2008	43.46	87.36	87	5.80	34.25		1500	1993	2007	0.97	31.4 ± 13, 9-70
39	Yue H [56] 2006	43.46	87.36	12	5.05	41.26		237	1999	2005	0.85	35.6 ± 14, 7-74
40	Wang LY [57] 2005	43.55	125.19	53	10.60	43.09		500	1984	2004	0.66	39.8 ± 3, 7-74
41	Jiang GT [58] 2008	45.45	126.41	61	11.19	64.20	5.8	545	2003	2005	1.27	1.7 ± 12.6, 8-64

Abbreviation: latitude (Lat.), Longitude (Long.); Femal (F), Male (M), Referance (Ref.), Number (No.).

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ISSN: 1471-2369

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