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Table 6 Molecular characterization of 31 ESBL-PE isolates producing CTX-M-type obtained from rectal swabs of 125 healthy children in Lebanese community

From: Prevalence and characterization of extended-spectrum beta-lactamases producing Enterobacteriaceae in healthy children and associated risk factors

CTX-M type Total number of isolates
N = 31
E. coli
N = 25 (80.6 %)
K. pneumonia
N = 3 (9.7 %)
K. oxytoca
N = 1 (3.2 %)
E. cloacae
N = 2 (6.5 %)
CTX-M-9 8 (25.8 %) 7 (28 %) 1 (33.3 %) 0 (0 %) 0 (0 %)
CTX-M-9 and CTX-M-15 10 (32.3 %) 9 (36 %) 0 (0 %) 1 (100 %) 0 (0 %)
CTX-M-9, CTX-M-15, and CTX-M-2 6 (19.3 %) 5 (20 %) 1 (33.3 %) 0 (0 %) 0 (0 %)
CTX-M-15 2 (6.5 %) 1 (4 %) 1 (33.3 %) 0 (0 %) 0 (0 %)
CTX-M-15 and CTX-M-2 1 (3.2 %) 1 (4 %) 0 (0 %) 0 (0 %) 0 (0 %)
CTX-M-2 0 (0 %) 0 (0 %) 0 (0 %) 0 (0 %) 0 (0 %)
CTX-M type other than 2, 9, 15 4 (12.9 %) 2 (8 %) 0 (0 %) 0 (0 %) 2 (100 %)