Skip to main content

Table 1 ESBL contamination of hands pre- and post-handwashing, by healthcare worker or caregiver, and sampling event

From: Characterizing the bioburden of ESBL-producing organisms in a neonatal unit using chromogenic culture media: a feasible and efficient environmental sampling method

 

Sampling event #1

Sampling event #2

Sampling event #3

Healthcare worker hands

Pre-wash contaminated

29% (7/24)

40% (2/5)

45% (5/11)

Post-wash contaminated

38% (9/24)*

20% (1/5)

18% (2/11)

Caregiver hands

Pre-wash contaminated

85% (11/13)

55% (11/20)

63% (5/8)

Post-wash contaminated

55% (6/11)†

53% (8/15) †

38% (3/8)

  1. *Contamination among healthcare workers increased during the first sampling event, with Pseudomonas spp. accounting for most post-wash cultures
  2. †Some participants were lost to follow-up to obtain post-wash swabs