Skip to main content
. 2021 Mar 17;15(3):e0009244. doi: 10.1371/journal.pntd.0009244

Table 1. Characteristics of studies included in meta-analysis for S. japonicum.

SL Country (reference) Study design Study year Total sample size Participant’s age Prior treatment with PZQ before Index test Reference standard
1 Philippines[23] Cross-sectional study 2015 412 5–69 years ELISA and ddPCR assay Kato-Katz test (3 slides from single stool)
2 China[24] Cross-sectional study 2010 142 6–68 years PCR assay Kato-Katz test (3 slides from single stool)
3 Philippines[25] Cross-sectional study 2011 560 > = 4 years qPCR assay Kato-Katz test
4 China[26] Cross-sectional study 2,732 5–76 years Yes DIGFA, DDIA,
IHA-A, IHA-B
Stool examination
5 China[27] Cross-sectional study 394 5–80 years No IHA, ELISA Stool examination
6 Philippines[22] Cross-sectional study 2015 452 ddPCR assay with stool, serum, urine, and saliva Kato-Katz (6 slides from 2 stools) or Fecal ddPCR
7 China[28] Cross-sectional study 2003 1,553 5–84 years IHA, CDIFA Kato-Katz (3 slides from single stool) and/or IHA
8 China[29] Cross-sectional study 2013–2014 200 15–78 years
RPA, ELISA, IHA Kato-Kato (3 slides from single stool)
9 China[30] Cross-sectional study 2005 1864 6–65 years No DDIA, IHA-A, IHA-B Stool examination
10 Philippine[31] Cross-sectional study 338 COPT, ELISA MFCT
11 Philippines[32] Cross-sectional study 1979 598 >6 years
student
ELISA MFCT
12 China[33] Cross-sectional study 1,914 5–75 years IHA, ELISA Kato-Katz (6 slides from 2 stools)
13 China[34] Cross-sectional study 2001–2006 3,533 5–65 years IHA Kato-Katz (3 slides from single stool)

Note: CDIFA-Colloidal dye immunofiltration assay; COPT-Circumoval precipitin test; DDIA-Dipstick dye immunoassay; ddPCR-Droplet digital polymerase chain reaction; DIGFA-Dot immunogold filtration assay; ELISA-Enzyme-Linked immuno sorbent assay; IHA-Indirect haemagglutination assay; IHA-A-Indirect haemagglutination assay test A; IHA-B-Indirect haemagglutination assay test B; MFCT-Modified methiolate-formaldehyde concentration technique; PCR-Polymerase chain reaction; qPCR- Real-time polymerase chain reaction; RPA-Recombinase polymerase amplification.