Table 1. Sequence types of carbapenem resistant A. baumannii (CRAB) and epidemiologic information.
Group (N) | Phylogenetic clade | Pasteur ST (N) | Oxford ST (N) | Isolated location (N) | Isolated year (N) | Origin of bacteremia |
---|---|---|---|---|---|---|
IC II | Clade 1 | ST2 (93) | ST191 (59) | MICU A (15) | 2009 (11) | Respiratory tract (46) |
MICU B (24) | 2010 (5) | Gastrointestinal tract (3) | ||||
MICU C (7) | 2011 (10) | Musculoskeletal (1) | ||||
MICU D (5) | 2012 (11) | Catheter (6) | ||||
NCU B (1) | 2013 (12) | Other (2) | ||||
SICU (2) | 2014 (5) | |||||
CCU A (1) | 2015 (5) | |||||
CCU B (2) | ||||||
Clade 2 | ST368 (3) | MICU B (2) | 2009 (2) | Respiratory tract (3) | ||
CCU A (1) | 2012 (1) | |||||
Clade 2 | ST357 (7) | MICUA(5) | 2010 (1) | Respiratory tract (7) | ||
MICUB(1) | 2011 (3) | |||||
MICU D (1) | 2012 (3) | |||||
Clade 3 | ST208/ST1806 (5) | MICU B (2) | 2011 (1) | Other (1) | ||
MICU C (1) | 2012 (3) | |||||
MICU D (1) | 2013 (1) | |||||
Clade 3 | ST369 (3) | MICU A (1) | 2011 (1) | Respiratory tract (2) | ||
MICU D (2) | 2013 (2) | Other (1) | ||||
Clade 2 | ST858 (1) | MICU C (1) | 2013 (1) | Respiratory tract (1) | ||
Clade 4 | ST451/ST1809 (11) | MICU A (6) | 2013 (1) | Respiratory tract (9) | ||
MICU B (4) | 2014 (6) | Urinary tract(1) | ||||
CCU A (1) | 2015 (4) | Gastrointestinal tract (1) | ||||
Clade 1 | ST784 (1) | MICU C (1) | 2015 (1) | Musculoskeletal (1) | ||
Clade 1 | ST191/ST784 (1) | MICU B (1) | 2015 (1) | Respiratory tract (1) | ||
Non-IC II | NA | ST193 (1) | ST552 (1) | CCU A (1) | 2010 (1) | Respiratory tract (1) |
NA | ST10 (4) | ST447 (4) | MICU A (2) | 2013 (1) | Respiratory tract (4) | |
MICU B (2) | 2014 (3) | |||||
NA | NA | NA | ABAY12003 | MICU A (1) | 2012 (1) | Respiratory tract (1) |
ABAY13017 | MICU A (1) | 2013 (1) | Catheter (1) |
Data are expressed as number (N). Abbreviation: ST, sequence type; IC II, international clone II; MLST, Multi-locus sequence typing; MICU, medical intensive care unit; NCU, neurologic intensive care unit; SICU, surgical intensive care unit; CCU, cardiac intensive care unit; NA, not applicable.