Table 1 Carbapenemase genes detected in 691 carbapenem-resistant K. pneumoniae isolates from bloodstream infections, sorted by isolation year, ward and origin of bacteremia, Puglia, Southern Italy

2014

150

KPC (n = 145)

VIM (n = 5)

ICU (n = 60)

Medical ward (n = 58)

Surgical ward (n = 17)

Unknown (n = 10)

ICU (n = 2)

Medical ward (n = 2)

Surgical ward (n = 1)

Bacteremia of unknown origin (n = 33)

Central/peripheral venous catheter infection (n = 28)

Ventilator-associated pneumonia (n = 13)

Skin and tissues infection (n = 12)

Urinary tract infection (n = 10)

Pneumonia (n = 7)

Abdominal infection (n = 5)

Surgical site infection (n = 3)

Urinary tract infection (n = 1)

Bacteremia of unknown origin (n = 1)

Central/peripheral venous catheter infection (n = 1)

2015

179

KPC (n = 165)

KPC + VIM (n = 2)

VIM (n = 11)

NDM (n = 1)

ICU (n = 57)

Medical ward (n = 58)

Surgical ward (n = 23)

Unknown (n = 27)

ICU (n = 2)

ICU (n = 2)

Medical ward (n = 5)

Surgical ward (n = 4)

Medical ward (n = 1)

Bacteremia of unknown origin (n = 39)

Central/peripheral venous catheter infection (n = 24)

Ventilator-associated pneumonia (n = 20)

Pneumonia (n = 16)

Urinary tract infection (n = 16)

Skin and tissues infection (n = 4)

Abdominal infection (n = 2)

Surgical site infection (n = 2)

Ventilator-associated pneumonia (n = 2)

Ventilator-associated pneumonia (n = 3)

Urinary tract infection (n = 3)

Bacteremia of unknown origin (n = 2)

Pneumonia (n = 2)

Skin and tissues infection (n = 1)

2016

362

KPC (n = 351)

VIM (n = 8)

KPC + VIM (n = 1)

NDM + OXA-48 (n = 1)

OXA-48 (n = 1)

ICU (n = 149)

Medical ward (n = 144)

Surgical ward (n = 49)

Unknown (n = 9)

ICU (n = 4)

Medical ward (n = 4)

Medical ward (n = 1)

ICU (n = 1)

ICU (n = 1)

Bacteremia of unknown origin (n = 105)

Central/peripheral venous catheter infection (n = 34)

Abdominal infection (n = 11)

Urinary tract infection (n = 26)

Surgical site infection (n = 12)

Pneumonia (n = 22)

Ventilator-associated pneumonia (n = 40)

Skin and tissues infection (n = 10)

Bacteremia of unknown origin (n = 5)

Central/peripheral venous catheter infection (n = 2)

Urinary tract infection (n = 1)

Bacteremia of unknown origin (n = 1)

Abdominal infection (n = 1)