Species | Publication | Country | End-point (month)a | Median age (range, yrs) | Attrition | Egg count method | |||
---|---|---|---|---|---|---|---|---|---|
Study reference | Enrolled (n) | Assessed (n) | Assessed (%) | Risk of bias | |||||
S. haematobium | |||||||||
[27] | Borrmann et al. (2001) | Gabon | 2 | 9 (5–13) | 300 | 296 | 99 | low | gm |
[28] | Davis et al. (1979) | Zambia | 1 | 12 (7–17) | 151 | 151 | 100 | low | gm |
[29] | de Clercq et al. (2002) | Senegal | 2 | 10.5 (7–14) | 288 | 267 | 93 | low | gm |
[20] | Inyang-Etoh et al. (2009) | Nigeria | 2 | 12 (4–20) | 312 | 262 | 84 | high | am |
[30] | Keiser et al. (2010) | Ivory coast | 1 | 12 (8–16) | 83 | 83 | 100 | low | gm |
[31] | Keiser et al. (2014) | Ivory coast | 1 | 11 (6–16) | 78 | 71 | 91 | low | gm + am |
[32] | Latham et al. (1990) | Kenya | 2 | 11 (7–15) | 48 | 48 | 100 | low | am |
[33] | McMahon et al. (1979) | Tanzania | 1 | 11 (7–15) | 138 | 125 | 91 | low | gm |
[34] | Midzi et al. (2008) | Zimbabwe | 2 | 11 (5–17) | 675 | 624 | 92 | low | na |
[35] | N’goran et al. (2003) | Ivory coast | 1 | 10 (5–15) | 440 | 354 | 80 | high | gm |
[36] | Oyideran et al. (1981) | Nigeria | 1 | 10 (7–13) | 90 | 82 | 91 | low | am |
[37] | Ojurongbe et al. (2014) | Nigeria | 1 | 10 (4–15) | 245 | 245 | 100 | low | gm |
[38] | Ouldabdallahi et al. (2013) | Mauritania | 1 | 15 (10–19) | 151 | 151 | 100 | low | na |
[39] | Senghor et al. (2015) | Senegal | 10 (5–15) | 241 | 237 | 98 | low | gm | |
[40] | Sissoko et al. (2009) | Mali | 1 | 11 (6–15) | 800 | 781 | 98 | low | gm |
[41] | Stete et al. (2012) | Ivory Coast | 2 | 11 (7–15) | 98 | 90 | 92 | low | gm + am |
[42] | Tchuente et al. (2004) | Cameroon | 1 | na, school-aged | 674 | 515 | 76 | high | gm |
[43] | Wilkins et al. (1987) | Gambia | 1 | 11 (5–17) | 619 | 619 | na | gm | |
S. japonicum | |||||||||
[44] | Belizario et al. (2008) | Philippines | 1 | 14.5 (10–19) | 206 | 203 | 99 | low | gm |
[45] | Olliaro et al. (2011) | Philippines | 1 | 9.5 (7–12) | 203 | 200 | 99 | low | gm |
S. haematobium, S. japonicum, S. mansoni | |||||||||
[46] | Olds et al. (1998) | Kenya, Phillipines, China | 2 | na, school-aged | 1,540 | 1,540 | 100 | low | gm |
S. mansoni | |||||||||
[47] | Barakat et al. (2011) | Egypt | 2 | 12 (6–19) | 588 | 588 | 100 | high | gm |
[48] | Barakat et al. (2015) | Egypt | 2 | 10 (9–11) | 268 | 194 | 72 | low | gm |
[49] | Berhe et al. (1999) | Ethiopia | 2 | 11 (5–17) | 611 | 541 | 89 | high | gm |
[50] | Botros et al. (2005) | Egypt | 1, 2 | 14.5 (12–17) | 144 | 103 | 72 | high | gm |
[51] | Degu et al. (2002) | Ethiopia | 2 | 12 (10–14) | 154 | 148 | 96 | low | am |
[52] | Erko et al. (2012) | Ethiopia | 1 | 224 | 144 | 64 | low | gm | |
[53] | Friis et al. (1988) | Botswana | 2 | na, school-aged | 81 | 81 | 100 | low | gm |
[54] | Gryseels et al. (1987) | Burundi | 2 | 12 (5–19) | 630 | 630 | na | gm | |
[55] | Guisse et al. (1997) | Senegal | 1 | 10 (5–15) | 130 | 130 | 100 | low | gm |
[56] | Massoud et al. (1984) | Egypt | 1 | na, school-aged | 179 | 179 | 100 | low | gm |
[57] | Metwally et al. (1995) | Egypt | 1 | 12 (8–16) | 506 | 366 | 72 | high | gm |
[58] | Mohamed et al. (2009) | Sudan | 1 | 12.5 (8–17) | 102 | 92 | 90 | low | gm |
[25] | Nalugwa et al. (2015) | Uganda | 1 | Pre-school; (1–5) | 714 | 696 | 97 | high | gm |
[24] | Navaratnam et al. (2012) | Uganda | 1 | Pre-school; 3 (1–5) | 297 | 203 | 68 | high | am |
[59] | Obonyo et al. (2010) | Kenya | 1 | 9.5 (7–12) | 212 | 204 | 96 | low | gm |
[38] | Ouldabdallahi et al. (2013) | Tanzania | 1 | na, school-aged | 271 | 244 | 90 | low | gm |
[60] | Selim et al. (2014) | Egypt | 1 | 11.5 (6–15) | 66 | 66 | 100 | gm | |
[61] | Simonsen et al. (1990) | Ethiopia | 1 | 9.5 (5–14) | 265 | 206 | 78 | high | gm |
[26] | Sousa–Figueiredo et al. (2012) | Uganda | 1 | Pre-school; 4 (1–7) | 369 | 305 | 83 | high | am |
[63] | Teesdale et al. (1984) | Malawi | 12 (9–15) | 69 | 69 | 100 | low | am | |
[62] | Thiongo’o et al. (2002) | Kenya | 2 | 11 (5–17) | 1,018 | 1,018 | na | gm | |
[64] | Utzinger et al. (2000 tmih | Ivory coast | 1 | 10 (6–14) | 253 | 194 | 77 | high | gm |
S. mansoni + S. haematobium | |||||||||
[22] | Coulibaly et al. (2012) | Ivory Coast | 1 | Pre-school; (0.5–5) | 53 | 53 | 100 | high | gm |
[65] | El Tayeb et al. (1988) | Sudan | 1 | 9.5 (7–12) | 111 | 111 | 100 | low | na |
[23] | Garba et al. (2013) | Niger | 1 | Pre-school; (2–5.5) | 261 | 249 | 95 | high | gm |
[66] | Kardaman et al. (1985) | Sudan | 2 | 9 (7–11) | 220 | 211 | 96 | low | na |
[67] | Taylor et al. (1988) | Zimbabwe | 1 | 12.5 (10–15) | 373 | 283 | 76 | high | gm |