Screening and contact precautions reduces the risk of MRSA HCAI

Remember all of those difficult decisions during the worst of the COVID-19 pandemic? Which patient gets the ventilator? Who gets the single room? What has to stop to keep on top of the continuous flow of new SARS-CoV-2 results to investigate? Well, one of those difficult decisions was whether or not to continue with screening and contact precautions to prevent the spread of MRSA. A US team made a compelling “natural experiment” out of the discontinuation of screening and contact precautions for MRSA, showing that this was associated with an increased risk of MRSA HCAI.

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The winner takes it all  for S. aureus

As usual, some of the most interesting presentations at ECCMID were in the late-breakers “clinical trials” session. Four of 5 presentations were on treatment or prevention of S. aureus infection, the other one on oral treatment in patients with refractory fungal disease. With all respect to fungi, the meat was in the aureus, with nothing less than a Shakespearian tragedy. Continue reading

AMR deaths in Europe (part 2)

“33000 people die every year due to infections with antibiotic-resistant bacteria” this is what ECDC released on Nov 6, 2018, on their website. “Superbugs kill 33,000 in Europe every year” said CNN and the same wording was used (in Dutch) by our Telegraaf. Naturally, the headings were based on the ECDC study published that day in Lancet ID, which happened to be the most downloaded paper ever of the journal. But was this really what was published? Valentijn Schweitzer and I got lost in translation when trying to answer that question. Continue reading

AMR deaths in Europe

“In case of an emergency check your own pulse first”, that’s one of the rules of the House of God. More than 33.000 deaths due to AMR in Europe per year, as reported yesterday, definitely is an emergency. Therefore, I tried to disentangle what that means for my small country that so vividly tried to keep these superbugs out of the country. Continue reading

Attacking the fecal veneer (part 2)

Last year (Jan 17, 2017) I blogged on an excellent pragmatic cluster-randomized crossover study in which 4 patient room cleaning strategies were tested for their effectiveness to reduce acquisition of bacterial carriage for the incoming patients. The authors’ conclusion was that “enhanced terminal room disinfection decreases the risk of pathogen acquisition”, which I interpreted as “Not for C. diff, may be for MRSA and yes for VRE.” Now the same group published the effects of these interventions on infection/colonization with these pathogens in ALL patients admitted to the hospital during the study period, see. Authors’ conclusion this time: “Enhanced terminal room disinfection with UV in a targeted subset of high-risk rooms led to a decrease in hospital-wide incidence of C difficile and VRE.” Really? Continue reading

The importance of patient sharing between hospitals on MRSA transmission

In a remarkable quirk of academic publishing, two virtually identical studies by separate research groups in the UK (one in London, and one in Cambridge) published a week apart have come to the same conclusion: that we are missing a sizable portion of MRSA transmission by focussing solely on wards in a single hospital. A referral-network level view is required for an accurate picture of MRSA transmission. (You may have seen some press about the Cambridge article, e.g. on the BBC here.)

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No more antibiotics for animals

That’s what the WHO stated this week, and it was based on a study, in Lancet Planetary Health. In most news items that I saw animal antibiotic use was directly linked to human infections caused by antibiotic resistant bacteria. A journalist even asked if eating meat was safe. Although most of us (including me) support reduction of unnecessary antibiotic use, it’s worth reading this excellent meta-analysis, initiated by WHO. Did this study answer the burning research question “to what extent does animal antibiotic use influence infections in humans?“ Continue reading

Making MRSA carriage a crime?

A new chapter has been added to our successful MRSA Search and Destroy policy. Yesterday, a healthcare professional, providing homecare to elderly, testified on Dutch television (item starts @ 12.30 minutes) how unnoticed MRSA carriage had influenced her and her family’s life. It is very laudable that she was willing to share her experience, but it was kind of spooky that she felt that she could only do this if unrecognizable, as if the underworld was still after her and her family. Apparently, MRSA carriage has become a criminal or shameful thing. Continue reading

The antibiotic resistance crisis resolved by bacteriophages

I am regularly asked why we don’t treat infections caused by multidrug resistant bacteria with bacteriophages. Last Friday, the same question made it to the best viewed talkshow on Dutch television (The World Turns On), and in about 10 minutes the global threat of antibiotic resistance was resolved. Here is how….  Continue reading

LA-MRSA: On the definition of emergence

Some friends, called patriotic hackers, had secured a very interesting surveillance database and I tried to write a manuscript, when I was scooped (in CID) by friends that apparently had access to the same database. That made my work redundant. So, for your eyes only, my take on that data. Continue reading