Table 3

Characteristics of K. pneumoniae sequence types ST11, ST147, and ST258 and other STs that produce carbapenemases

CharacteristicNo. (%) with characteristic:P value
ST11 (n = 11)ST147 (n = 23)ST258 (n = 38)Other STs (n = 38)
Carbapenemase<0.001
    NDM6 (55)9 (39)011 (29)
    KPC0038 (100)9 (24)
    OXA-48-like5 (45)2 (9)06 (16)
    VIM012 (52)07 (18)
    IMP0005 (13)
ESBL<0.001
    CTX-M-155 (45)11 (48)016 (42)
    CTX-M-14003 (8)0
    Other CTX-Ms0001 (3)
    SHV-1204 (17)26 (68)2 (5)
    Other SHVs01 (4)05 (13)
AmpC0.233
    DHA-11 (1)1 (4)01 (3)
    CMY-202 (9)01 (3)
Country of origin<0.001
    India6 (55)11 (48)014 (37)
    Philippines0003 (8)
    Australia0002 (5)
    USA0013 (34)5 (13)
    Puerto Rico001 (3)0
    Columbia0001 (3)
    Argentina3 (27)000
    Spain0002 (5)
    Greece011 (48)18 (47)6 (16)
    Italy01 (4)00
    Turkey2 (18)002 (5)
    Israel006 (16)3 (8)
Antimicrobial susceptibility<0.001
    Col NS1 (1)3 (13)20 (53)9 (24)
    Tig NS2 (18)8 (35)2 (5)5 (13)
PMQR determinants0.016
    aac(6)-lb-cr5 (45)003 (8)
    aac(6)-lb-cr with qnrB1 (1)11 (48)011 (29)
    aac(6)-lb-cr with qnrS0001 (3)
    qnrB2 (18)003 (8)
    qnrA01 (4)03 (8)
    qnrS0001 (3)
16S RNA methylases0.014
    armA3 (27)7 (30)010 (26)
    armA with rmtB0002 (5)
    rmtC04 (17)01 (3)
    rmtB001 (3)1 (3)
Virulence factors
    uge9 (82)23 (100)38 (100)37 (97)0.022
    wabG11 (100)23 (100)38 (100)38 (100)
    urea11 (100)23 (100)38 (100)38 (100)
    magA0000
    mrkD11 (100)23 (100)38 (100)36 (95)0.468
    alls02 (9)05 (13)0.084
    kfuBC00011 (29)<0.001
    rpmA0000
    fimH11 (100)23 (100)38 (100)38 (100)
    Aerobactin0000