Ab. Brueggemann et al., Use of penicillin MICs to predict in vitro activity of other beta-lactam antimicrobial agents against Streptococcus pneumoniae, J CLIN MICR, 39(1), 2001, pp. 367-369
Linear regression analysis was used to compare penicillin MICs determined w
ith 3,129 recent clinical isolates of Streptococcus pneumoniae to MICs obta
ined with nine other beta-lactam antimicrobial agents. A strong correlation
between penicillin MICs and those obtained with other beta-lactams was dem
onstrated. It may be possible to test penicillin and use MICs obtained with
penicillin to predict MICs of other beta-lactam antimicrobials for Strepto
coccus pneumoniae.