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Table 5 Characterization of ESBL producers among 58 strains isolated from outpatients and student volunteers in faecal flora

From: Proportion of extended-spectrum ß-lactamase-producing Enterobacteriaceae in community setting in Ngaoundere, Cameroon

  No. of ESBL producers (%) Positive genes detected by multiplex and simplex PCR assays (no. of isolates) ESBL (no. of isolates) Other ß-lactamase genes
Outpatients     
Citrobacter freundii 5 (10.4) TEM, OXA-1-like, CTX-M (3) CTX-M-15 (3) TEM-1, OXA-1
   TEM, CTX-M (1) CTX-M-15 (1) TEM-1
   TEM, SHV(1) SHV-12 (1) TEM-1
Enterobacter cloacae 9 (18.8) TEM, OXA-1-like, CTX-M (9) CTX-M-15 (9) TEM-1, OXA-1
Escherichia coli 32 (66.7) CTX-M (10) CTX-M-15 (10) None
   TEM, CTX-M (8) CTX-M-15 (7) TEM-1
    CTX-M-1 (1) TEM-1
   OXA-1-like, CTX-M (7) CTX-M-15 (7) OXA-1
   TEM, OXA-1-like, CTX-M (6) CTX-M-15 (6) TEM-1, OXA-1
   SHV (1) SHV-12 (1) None
Klebsiella pneumoniae 2 (4.2) CTX-M (1) CTX-M-15 (1) None
   TEM, SHV, CTX-M (1) CTX-M-15 (1) TEM-1, SHV-1
Student volunteers     
Escherichia coli 9 (90) TEM, OXA-1-like, CTX-M (7) CTX-M-15 (7) TEM-1, OXA-1
   TEM, CTX-M (2) CTX-M-15 (2) TEM-1
Klebsiella pneumoniae 1 (10) TEM, SHV, CTX-M (1) CTX-M-15 (1) TEM-1, SHV-1