Table 2 Results of quality assessment of studies on mortality or sequelae after bacterial meningitis.

Koomen et al., 2004 [5]

Lovera et al., 2005 [33]

Roine et al., 2008 [35]

Oostenbrink et al., 2002 [21]

Pelkonen et al., 2009 [6]

Forsyth et al., 2004 [18]

Biesheuvel et al., 2006 [24]

Pagliano et al., 2007 [19]

Koomen et al., 2003 [7]

Woolley et al., 1999 [9]

Klinger et al., 2000 [31]

Singhi et al., 2007 [15]

Kornelisse et al., 1995 [8]

Fakhir et al., 1992 [27]

Akpede et al., 1999 [16]

Kaaresen et al., 1995 [29]

Kutz et al., 2006 [14]

Pikis et al., 1996 [20]

Pomeroy et al., 1990 [34]

Wasier et al., 2005 [37]

Grimwood et al., 1996 [12]

Edwards et al., 1985 [17]

Letson et al., 1992 [32]

Chao et al., 2008 [26]

Johnson et al. 2007 [28]

Bortolussi et al., 1978 [25]

Antilla et al., 1994 [22]

Kirimi et al., 2003 [30]

Valmari et al., 1987 [36]

Herson et al., 1977 [13]

Bhat et al., 1987 [23]