Cleaning and disinfection in home care: A comparison of 2 commercial products with potentially different consequences for respiratory health

Am J Infect Control. 2018 Apr;46(4):410-416. doi: 10.1016/j.ajic.2017.09.033. Epub 2017 Nov 21.

Abstract

Background: Home care aides perform personal care and homemaking services in client homes, including cleaning and disinfection (C&D). Although C&D are performed to remove soil and dust, they are increasingly performed for infection prevention. Many C&D products contain respiratory irritants. The objective of this study was to evaluate 2 commercial products for C&D effectiveness on common household surfaces in seniors' homes.

Methods: Two C&D visits were conducted in 46 seniors' homes. One visit applied a bleach-containing cleaning product and the other applied an environmentally preferable product. Before and after C&D, the study team performed organic soil bioluminometer measurements on surfaces and collected cotton swab and wipe samples for total bacteria count, Staphylococcus aureus, and Clostridium difficile identification.

Results: Both products removed microorganisms from tested surfaces. S aureus was found in 7 households, 1 strain of which was methicillin-resistant. Both products removed S aureus from all surfaces. Bleach-containing products removed somewhat more soil than environmentally preferable products, although results were statistically significant for only 1 surface.

Conclusions: The study showed similar, not identical, C&D performance for 2 cleaning products with potentially different consequences for respiratory health. Additional research is needed to develop robust recommendations for safe, effective C&D in home care.

Keywords: Clostridium difficilce; Home care aides; Infection prevention; MRSA; MSSA; Respiratory irritants.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Aged
  • Aged, 80 and over
  • Clostridioides difficile / drug effects
  • Disinfectants*
  • Disinfection*
  • Equipment Contamination
  • Female
  • Home Care Services / standards*
  • Household Articles
  • Housing
  • Humans
  • Male
  • Middle Aged
  • Staphylococcus aureus / drug effects

Substances

  • Disinfectants