First author | Birth outcome | Prevalence period | Study setting | Study quality |
---|---|---|---|---|
Gedefaw et al. [2] | LB + SB | 2016 | Institution-based | Low risk |
Nasri et al. [3] | LB + SB | 1991–2011 | Institution-based | Low risk |
Adane et al. [5] | LB + SB | 2015–2017 | Institution-based | Low risk |
Anyanwu et al. [6] | LB | 2013 | Institution-based | Low risk |
Houchar et al. [7] | LB + SB | 2004–2006 | Institution-based | Low risk |
Berihu et al. [9] | LB + SB | 2016–2017 | Institution-based | Low risk |
Taye et al. [10] | LB | 2015 | Institution-based | Low risk |
Abebe et al. [11] | LB + SB | 2011–2015 | Institution-based | Low risk |
Nnadi et al. [12] | LB + SB | 2011–2013 | Institution-based | Low risk |
Githuku et al. [13] | LB | 2005–2010 | Institution-based | Low risk |
Estifanos et al. [14] | LB + SB | 2007–2011 | Institution-based | Low risk |
Toma et al. [15] | LB + SB | 2013–2016 | Institution-based | Low risk |
Audu et al. [16] | LB | 2000–2003 | Institution-based | Low risk |
Legesse et al. [17] | LB + SB | 2018–2019 | Institution-based | Low risk |
Nasri et al. [8] | LB + SB | 2008–2011 | Institution-based | Low risk |
Ahuka et al. [47] | LB | 1993–2001 | Institution-based | Low risk |
Oumer et al. [48] | LB + SB | 2014–2015 | Institution-based | Low risk |
Alhassan et al. [49] | LB + SB | 2010–2014 | Institution-based | Low risk |
Alrede et al. [50] | LB + SB | 1987–1990 | Institution-based | Low risk |
Ekanem et al. [51] | LB + SB | 1980–2003 | Institution-based | Low risk |
Singh et al. [52] | LB + SB | 1995–1996 | Institution-based | Low risk |
Mohammed et al. [53] | LB | 2007 | Institution-based | Low risk |
Njamnshi et al. [54] | LB + SB | 1997–2006 | Institution-based | Low risk |
Sayed et al. [55] | LB + SB | 2004–2005 | Institution-based | Low risk |
Masamati et al. [58] | LB + SB | 1998–1999 | Institution-based | Low risk |
Venter et al. [59] | LB | 1989–1992 | Institution-based | Low risk |
Buccimazza etal [60]. | LB + SB | 1973–1992 | Institution-based | Low risk |
Kinasha et al. [61] | LB | 2000–2002 | Institution-based | Low risk |
Elsheikh et al. [62] | LB + SB | 2003–2004 | Institution-based | Low risk |
Krzesinski et al. [63] | LB + SB | 2003–2013 | Institution-based | Low risk |
Anyebuno et al. [57] | LB + SB | 1991–1992 | Institution-based | High risk |
Adetiloye et al. [66] | LB + SB | 1982–1992 | Institution-based | High risk |
Sorri et al. [64] | LB + SB | 2009–2012 | Institution-based | – |
Ugwo et al. [65] | LB + SB | 2002–2005 | Institution-based | – |
Cornell et al. [67] | LB + SB | 1975–1980 | Institution-based | – |
Kromberg et al. [68] | LB + SB | – | Institution-based | – |