COVID-19: Addenbrooke’s Hospital upgraded COVID workers’s face masks and ‘reduce ward-based an infection to zero’ | UK Information



An NHS hospital that upgraded the kind of face masks worn by workers on its COVID wards noticed circumstances fall by as much as 100%, new analysis suggests.

Workers engaged on coronavirus wards at Addenbrooke’s Hospital in Cambridge stopped utilizing fluid resistant surgical masks (FRSMs) and changed them with filtering face piece 3 (FFP3) ones in December 2020.

They made the choice, opposite to official steerage, primarily based on their very own workers testing information.

Addenbrooke’s, which is a part of the College of Cambridge, has been testing its medical doctors and nurses for COVID-19 for the reason that begin of the pandemic, no matter whether or not they have signs.

To start with, information steered that these engaged on COVID wards had been 47 instances extra prone to contract the virus than workers working elsewhere within the hospital.

The testing programme additionally indicated that workers caring for coronavirus sufferers had been at a a lot larger danger of an infection even when utilizing the really useful private protecting tools (PPE).

This noticed Addenbrooke’s an infection management committee improve the model of face masks worn by COVID workers.

Earlier than the improve, circumstances had been greater amongst COVID ward workers in seven out of the eight weeks analysed by researchers.

However after the improve, the speed of an infection throughout COVID and non-COVID wards was largely the identical.

Till lately, the UK An infection Prevention Management cell (IPC) solely really useful utilizing FFP3 masks when finishing up aerosol-generating procedures – akin to inserting a respiratory tube right into a affected person’s windpipe.

However now the IPC requires NHS organisations to hold out their very own danger assessments and use FFP3 respirators the place they deem acceptable.

The Addenbrooke’s analysis has not been peer-reviewed, however is being launched early to share the knowledge as rapidly as potential.

Dr Michael Weekes, from Cambridge College’s division of drugs, stated: “Our information suggests there’s an pressing want to have a look at the PPE supplied to healthcare staff on the frontline.

“Upgrading the tools in order that FFP3 masks are supplied to all healthcare staff caring for sufferers with COVID-19 might scale back the variety of infections, preserve extra hospital workers protected and take away among the burden on already stretched healthcare companies brought on by absence of key workers as a result of sickness.”

Dr Chris Illingworth, from the MRC biostatistics unit at Cambridge College, added: “As soon as FFP3 respirators had been launched, the variety of circumstances attributed to publicity on COVID-19 wards dropped dramatically – in actual fact, our mannequin means that FFP3 respirators could have reduce ward-based an infection to zero.”

Rose Gallagher, skilled lead for an infection prevention and management on the Royal Faculty of Nursing says the info displays the union’s repeated requires higher PPE for NHS workers.



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