Table 2. Number of sample sites positive for highly resistant microorganisms, and the number of resistant isolates detected on the sites during both sampling moments in the old hospital building and all sampling moments in the new hospital building. Old hospital building New hospital building Room type Sample site Positive sample sites (%) ESBL-E CPE CPPA VRE Room type Sample site Positive sample sites (%) ESBL-E CPE CPPA VRE Two- and four patient room Nightstand (n=149) - - - - - Singleoccupancy room Nightstand (n=315) - - - - - Table (n=79) - - - - - Table (n=324) - - - - - Wall (n=79) - - - - - Wall (n=324) - - - - - Sink (n=50) - - - - - Sink (n=324) - - - - - Top of sink plug (n=20) 1 (5.0) 1 - - - Top of sink plug (n=322) - - - - - Bottom of sink plug (n=50) 4 (8.0) 5 - - - Bottom of sink plug (n=324) - - - - - ICU room Nightstand (n=20) - - - - - ICU room Nightstand (n=128) - - - - - Wall (n=20) - - - - - Wall (n=150) - - - - - Sink (n=24) 1 (4.2) 1 - - - Sink (n=181) - - - - - Top of sink plug (n=24) 3 (8.3) 1 - 4 - Top of sink plug (n=181) - - - - - Bottom of sink plug (n=24) 11 (45.8) 3 4 20 - Bottom of sink plug (n=181) - - - - - Room with anteroom Nightstand (n=14) - - - - - Room with anteroom Nightstand (n=88) - - - - - Table (n=14) - - - - - Table (n=93) - - - - - Wall (n=14) - - - - - Wall (n=95) - - - - - Sink (n=14) - - - - - Sink (n=95) - - - - - Top of sink plug (n=0) - - - - - Top of sink plug (n=95) - - - - - Bottom of sink plug (n=14) 1 (7.1) 1 2 - - Bottom of sink plug (n=95) - - - - - Shared bathroom Toilet seat (n=18) - - - - - Private bathroom Toilet seat (n=138) 1 (0.7) - - - 1 Shower chair (n=17) - - - - - Shower chair (n=138) 1 (0.7) - - - 1 Shower drain (n=17) 2 (11.8) 2 3 - - Shower drain (n=138) 3 (2.2) 1 3 - 1 Door handle (n=18) - - - - - Door handle (n=138) - - - - - Sink (n=20) - - - - - Sink (n=138) - - - - - Top of sink plug (n=5) - - - - - Top of sink plug (n=126) - - - - - Bottom of sink plug (n=20) 1 (5.0) 2 - - - Bottom of sink plug (n=138) - - - - - Total Sample sites (n=724) 24 (3.3%) 16 9 24 - Total Sample sites (n=4269) 5 (0.1%) 1 3 - 3 Abbreviations: CPE, carbapenemase-producing Enterobacterales; CP-PA, carbapenemase-producing Pseudomonas aeruginosa; ESBL-E, extended-spectrum β-lactamase-producing Enterobacterales; VRE, vancomycin-resistant E. faecium; ICU, Intensive Care Unit 160 Chapter 3.2
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