. 2018 Aug 15;18:404. doi: 10.1186/s12879-018-3320-5

Table 2.

Characteristics of the eligible studies with ELISA and the Kato-Katz method

Author, year	Period of study	Location	Endemic level	Type of endemic area	Type of ELISA	Fecal slides per stool	Study group	No. of seropositive with ELISA	No. total examined with ELISA	No. of fecal positive	No. total examined with Kato-Katz	Prevalence ratio
Wu,1992 [51]	1990–1991	Gaojiao village in Duchang County, Jiangxi	high (prevalence rate: 64.4% before treatment; 54.5% after treatment)	ML^a	McAb-Dot -ELISA	2	before treatment	55	125	33	125	1.67
Wu,1992 [51]	1990–1991	Gaojiao village in Duchang County, Jiangxi		ML^a	McAb-Dot -ELISA	2	after treatment	21	125	3	125	7.00
Huang,1994[45]	1990–1991	Lianshi,Xingou,Yangjiayuan,third and fifth group of Zhaonao villages in Qianjiang City, Hubei	low (Lianshi: <5%) middle (Xingou: 10%) high (Yangjiayuan and Zhaonao: 30%)	ML	Dot-ELISA	3	Lianshi	3	68	8	68	0.38
							Xingou	15	79	23	79	0.65
							Yangjiayuan	18	85	24	85	0.75
							Zhaonao III	24	68	24	68	1.00
							Zhaonao IV	46	109	15	109	3.07
Song,2003 [46]	2002	Tanzhu village in Gaozi Town, Jiangsu	low	ML	SEA-ELISA	3		85	463	9	463	9.44
Bao,2006 [37]	2005	Xitan, Tangnan, Hongtang, Pudong four villages in Nanling County, Anhui	high (Xitan, Tangnan: TypeIvillage) middle (Hongtang, Pudong: Type IIvillage)	PW^b	SEA-ELISA	2	GradeItype village	70	324	54	693	2.77
Bao,2006 [37]	2005			PW^b	SEA-ELISA	2	GradeIItype village	71	303	13	620	11.18
He,2007		Shujie village in Weishan County,Yunnan	high	HM^c	SEA-ELISA	3		423	508	120	508	3.53
Chen,2007	2005	Three villages in Eryuan County,Yunnan	low, middle and high endemic village respectively	HM	SEA-ELISA	4	low epidemic	22	107	2	107	11.00
							middle endemic	67	128	7	128	9.57
							high epidemic	67	116	6	116	11.17
Xu,2007	2005	Lianhu village in Poyang County,Chaipeng vliiage in Duchang County,Fuyu village in Yugan County, Jiangxi	high (Lianhu: 12.0%) middle (Chaipeng: 6.2%; Fuyu: 8.0%)	ML	F-ELISA	3	Lianhu	446	873	83	961	5.92
							Chaipeng	130	243	25	401	8.58
							Fuyu	183	443	32	502	6.48
Zhou,2007		Village A in Jiangxi; Village B in Anhui	high (Village A: >10%) low (Village B: <5%)		SEA-ELISA	3	Village A	682	1024	130	1024	5.25
Zhou,2007		Village A in Jiangxi; Village B in Anhui	high (Village A: >10%) low (Village B: <5%)		SEA-ELISA	3	Village B	503	787	36	787	13.97
He,2008	2004	Linye village in Anqing City, Anhui	middle	ML	SEA-ELISA	3	Linye	27	216	2	216	13.50
Lin,2010		Caohui village in Xinjian County,Jingtou vliiage in Duchang County,Xinhua village in Xingzi County, Jiangxi		ML	SEA-ELISA	3	Caohui,M3	504	883	55	883	9.16
							Jingtou,M3	358	927	73	927	4.90
							Xinhua,M3	355	922	40	922	8.88
Yu,2011		Village A in Jiangxi			SEA-ELISA	3		80	333	13	333	6.15
She,2015	2012	Dahekou village in Donggou Town, Jiangsu	low (reach transmission control status in 2009)	ML	SEA-ELISA	3		19	583	2	583	9.50

^aMarshlands and lakes region

^bPlains with water networks

^cHilly and mountainous region