Quats vs. hydrogen peroxide vs. VRE

A Dutch laboratory evaluation of four different disinfectant applied by either spraying or wiping has found that most are effective against key hospital pathogens. However, the hydrogen peroxide spray was ineffective against VRE, suggesting a problem with hydrogen peroxide stability. The study tested the ability of a hydrogen peroxide solution (branded a sporicidal), QAC, alcohol, and glucoprotamin…

Read More

Dismiss hospital floors as a potential source of HCAI pathogens at your peril!

A multicentre US study has shown that hospital floors can be a source of pathogens that can cause HCAI. Floors were heavily contaminated, high-touch items were in frequent contact with floors, and hands became contaminated with hospital pathogens as a result of contact with these items. Anybody who dismissed hospital floors as a potential transmission risk are…

Read More

Are UV and Hydrogen Peroxide automated room decon devices clinically effective?

A useful review by Weber et al. explores data from studies with a clinical outcome evaluating UV and hydrogen peroxide automated room (ARD) decon devices. There are now quite a few studies showing that admission to a room previously occupied by a patient with a pathogen associated with HCAI (including C. difficile, MRSA, VRE and others) increases the chances of…

Read More

Contamination of the air: cause or effect?

There’s an ever increasing wealth of data that contamination of hospital surfaces are important in the transmission of key hospital pathogens. However, the importance of contaminated air in the transmission of these pathogens is much less certain. There are some pathogens – like measles – for which airborne spread is by far the most important route. But…

Read More