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Table 2 Antimicrobial susceptibility testing results of eight gram-negative bacteria in all specimens of 13 hospitals in VINARES 2016–2017 project. Denominators and numerators are the numbers of tested and resistant isolates respectively. Corresponding resistant percentages are in brackets

From: Antimicrobial susceptibility testing results from 13 hospitals in Viet Nam: VINARES 2016–2017

  E. coli (N = 9092) K. pneumoniae (N = 3870) A. baumannii (N = 3710) P. aeruginosa (N = 3461) Enterobacter spp. (N = 1322) H. influenzae (N = 1085) Salmonella spp. (N = 277) Shigella spp. (N = 53)
Carbapenem 961/8830 (11%) 1049/3816 (27%) 2855/3622 (79%) 1514/3376 (45%) 376/1298 (29%) 0/1065 (0%) 1/195 (1%) 1/19 (5%)
Aminoglycosides 4188/8785 (48%) 1756/3780 (46%) 2686/3641 (74%) 1457/3389 (43%) 637/1297 (49%)   48/78 (62%) 4/5 (80%)
Fluoroquinolones 5813/8682 (67%) 1593/3619 (44%) 2929/3589 (82%) 1435/3357 (43%) 484/1271 (38%) 7/909 (1%) 18/253 (7%) 7/46 (15%)
Cephalosporins 5441/8195 (66%) 1995/3732 (53%) 2969/3549 (84%) 1392/3058 (46%) 675/1192 (57%) 18/664 (3%) 20/217 (9%) 8/26 (31%)
Macrolides    25/29 (86%)    4/1015 (0%) 53/137 (39%) 2/3 (67%)
SXT 5704/7843 (73%) 1753/3348 (52%)   1329/1388 (96%) 467/929 (50%) 429/470 (91%) 39/237 (16%) 44/50 (88%)
AMC 1476/3251 (45%) 1080/1999 (54%)    461/604 (76%) 271/358 (76%)   
Ampicillin 5547/5938 (93%) 2563/2622 (98%)    476/510 (93%) 804/911 (88%) 104/252 (41%) 35/46 (76%)
TCC 1317/2947 (45%) 863/1449 (60%)   1097/2160 (51%) 297/671 (44%)    
  1. SXT: Trimethoprim/Sulfamethoxazole; AMC: amoxicillin clavulanic acid; TCC: Ticarcillin/Clavulanic Acid; *: Resistant and Intermediate