Vancomycin is effective against gram-positive bacteria and the first-line antibiotic for treatment of proven coagulase-negative staphylococcal infections. The aim of this study is bipartite: first, to assess the percentage of therapeutic initial trough serum concentrations and second, to evaluate the adequacy of the therapeutic range in interrelationship with the observed MIC-values in neonates. | Inadequate vancomycin therapy in term and preterm neonates: A retrospective analysis of trough serum concentrations in relation to minimal inhibitory concentrations