Fig 1.
Study design and selection of cases and controls.
NDM-1 = New Delhi metallo-β-lactamase; RT-PCR = real-time polymerase chain reaction testing.
Table 1.
Duration of stay, time at risk and co-morbid status for cases and controls.
Table 2.
Univariate analysis of pre-hospital factors, HIV status, time at risk, surgery and antibiotic exposure among cases and controls.
Table 3.
Univariate analysis of exposure to antibiotics (aminoglycosides, fluoroquinolones, carbapenems, third/fourth generation cephalosporins and piperacillin/tazobactam), corticosteroids, invasive medical devices and selected medical interventions among cases and controls.
Table 4.
Multiple conditional logistic regression analysis for factors associated with case status.
Table 5.
Risk factors associated with in-hospital mortality.