#eucast
⭐Carbapenem breakpoints (CLSI, FDA, EUCAST)
⭐Classification of carbapenemases (functional and molecular)

doi.org/10.1128/cmr....

#IDSky
November 16, 2024 at 2:07 AM
A practical “How to” guide for laboratories, researchers, and AST developers working with EUCAST breakpoints.
Read here:
www.clinicalmicrobiologyandinfection.org/article/S119...

#EUCAST #AST #AMR #Microbiology #IDSky #MicroSky #AntimicrobialResistance
June 8, 2026 at 4:24 AM
The new version of R for AMR is ready!

🧫 Automated antibiograms

💻 Integration to WHONET

🧪 Updated CLSI and EUCAST breakpoints

💡 Free

amr-for-r.org

#biostatistics #episky #Statistics #AMR
Antimicrobial Resistance Data Analysis
Functions to simplify and standardise antimicrobial resistance (AMR) data analysis and to work with microbial and antimicrobial properties by using evidence-based methods, as described in <doi:10.1863...
amr-for-r.org
June 6, 2025 at 7:29 AM
🎙️ Just published Communicable E59: 'Ask me anything' – EUCAST and CLSI leadership explain

Hosted by Nav Narayanan & Thomas Tängdén with invited guests, Sören Gatermann, Christian Giske & Amy Mathers 🌟

Listen on #Communicable: https://share.transistor.fm/s/e2e4ad7e

#IDSky #clinmicro
Communicable | Communicable E59: 'Ask me anything' – EUCAST and CLSI leadership explain
share.transistor.fm
July 26, 2026 at 10:00 PM
Could AI help us determine MICs and drug sensitivity breakpoints? Rob Beardmore uses neural networks and open source to harmonise differences in CLSI & EUCAST. @youngecmm.bsky.social #mycology2025.
March 14, 2025 at 10:17 AM
🔬 New milestone in antifungal testing!
EUCAST ECOFFs for Candida auris established via multicentre study — a step forward in identifying resistant strains & guiding treatment.
📖 Read more: pubmed.ncbi.nlm.nih.gov/40728839/
#CandidaAuris #EUCAST #AntifungalResistance
A multicentre study for determination of epidemiological cut-off values for Candida auris with EUCAST broth microdilution reference methodology - PubMed
EUCAST ECOFFs have been determined for rezafungin, anidulafungin, micafungin, amphotericin B and flucytosine. They can be adopted to identify non-wild-type isolates and assist clinical breakpoint sett...
pubmed.ncbi.nlm.nih.gov
August 1, 2025 at 7:59 AM
🦠EUCAST is organising a webinar coinciding with the new version 16.0 Breakpoints Tables for bacteria and mycobacteria. Members of EUCAST will expand on the changes made to the breakpoint tables.

🗓️ Mark your calendars for 20 Jan 2026, 12:00 PM CET!

☝️Join here: https://ow.ly/e92X50XXUNl
January 20, 2026 at 7:30 AM
ESGEM, the ESCMID Study Group on Epidemiological Markers is launching a working group to develop standards for interpreting AMR genotypes. Much like EUCAST guidance for interpreting lab phenotypes as S/I/R, we want to define the AMRrules for interpreting genotypes.
April 29, 2024 at 4:45 PM
Candida auris MIC testing by EUCAST and clinical and laboratory standards institute broth microdilution, and gradient diffusion strips; to be or not to be amphotericin B resistant? @escmid.bsky.social #EFISG #EUCAST doi.org/10.1016/j.cm...
December 18, 2024 at 11:32 AM
We need to get #eucast on here 🥰
November 15, 2024 at 9:58 PM
📢Gain hands-on experience with EUCAST methodologies, antimicrobial breakpoints, and AST interpretation in this practical onsite course to strengthen your microbiology laboratory proficiency.

Register today! https://ow.ly/uKzS50Z31yt
June 14, 2026 at 8:00 AM
Just published new #breakpoints by #EUCAST.
#Bad news: values for #TMP_SMX have been significantly #lowered for key #pathogens.
Bad news under an #antimicrobial_stewardhisp perspective since the combination is a cornerstone of #Oral_is_the_new_IV.

@escmid.bsky.social #IDSky.
January 6, 2026 at 9:36 PM
You can check the distribution on EUCAST mic.eucast.org/search/show-...
May 21, 2025 at 5:45 AM
👀 Listening to EUCAST review by Dr. Muller… Reproducibility of MIC values is very important if you want to set a breakpoint…. Discussing ECOFF vs breakpoints… I must confess the whole ECOFF discussion is still a topic that can leave me scratching my head 🫣 #ESCMID2025 #ESCMIDglobal #IDsky
April 12, 2025 at 7:05 AM
This would be how Eucast recommends reporting a susceptible staph - I meaning "suceptible - Increased exposure"? All oral cephalosporins are reported I for staph. Is your lab using Eucast breakpoints?
November 25, 2025 at 8:41 PM
📢Gain hands-on experience with EUCAST methodologies, antimicrobial breakpoints, and AST interpretation in this practical onsite course that will strengthen your microbiology laboratory proficiency.

Learn more & register today! https://ow.ly/uKzS50Z31yt

#IDSky #clinmicro
July 11, 2026 at 12:00 PM
Important letter in @bsacandjac.bsky.social on use of cefalexin in treating pyelonephritis.

Is it effective? What's the right dose? 🤷‍♂️

Key quote... 👉 "Critically, there are no EUCAST breakpoints for cefalexin for systemic infection including acute pyelonephritis."

#IDSky #ClinMicro #AMR #UTISky
Cefalexin use in UK acute pyelonephritis practice: unaddressed challenges in dosing, breakpoints and clinical evidence
Dear Editor in Chief,
academic.oup.com
March 2, 2026 at 9:25 AM
We also have the efficacy question.

In my center we use EUCAST for susceptibility testing, whose MIC breakpoints are more restrictive than CLSI’s.

So, we use cefepime just for strains with lower MICs than our american colleagues, probably favoring PK/PD target achievement

🧵 (3/5) #IDsky #AMSsky
September 20, 2026 at 2:56 AM
📣 New Supplement publication in CMI

The role of whole genome sequencing in antimicrobial susceptibility prediction of bacteria: 2025 update from the #EUCAST Subcommittee @escmid.bsky.social

Read here: www.clinicalmicrobiologyandinfection.org/article/S119...
July 8, 2026 at 11:28 AM
EUCAST have determined the ECOFF for penicillin in GBS to be 0.125 mg/L. Isolates with MICs above this threshold are considered to have acquired resistance mechanisms. There is growing international literature reporting the isolation of clinical GBS strains that have MICs above the ECOFF #idsky
In general, group B streptococci (GBS; Streptococcus agalactiae) are considered universally susceptible to penicillin
🆕️✨️The first report of a penicillin-resistant group B Streptococcus(MIC = 1 mg/L) isolated from a patient with pji the UK #idsky
academic.oup.com/jac/advance-...
A case of penicillin-resistant group B Streptococcus isolated from a patient in the UK
AbstractObjectives. In England, group B streptococci (GBS; Streptococcus agalactiae) are considered universally susceptible to penicillin. Reports from Afr
academic.oup.com
November 16, 2024 at 11:05 AM
Neue Entwicklungen im Management von Candida-Infektionen: zunehmende Resistenzen, neue EUCAST-Breakpoints und innovative Therapien wie Rezafungin (1×/Woche), Ibrexafungerp & Fosmanogepix. Wichtiges Update aus der #Mykologie.
www.thieme-connect.de/products/ejo...
#Candida @rosannesprute.bsky.social
Thieme E-Journals - Aktuelle Dermatologie / Abstract
Thieme E-Books & E-Journals
www.thieme-connect.de
June 10, 2026 at 10:25 AM
BTW, EUCAST breakpoints are set for a dose of 400-500mg TID, so you’re sort of covered no matter what you’ve got to hand.

Happy Anaerobe-murdering!
January 23, 2025 at 2:31 PM
1G-Cephs only thing as good as ASP for serious MSSA infection, I don’t see why that wouldn’t be the case here.

More worrying (maybe) would be a lack of S.pneumo breakpoints for 1G-cephs (see pic; green = has a EUCAST breakpoint); but I figure if it covers BHS/AHS it probs covers pneumococcus too
March 20, 2025 at 8:36 PM
How to interpret MICs of amphotericin B, echinocandins and flucytosine against Candida auris (Candidozyma auris) according to the newly established EUCAST breakpoints - Clinical Microbiology and Infection www.clinicalmicrobiologyandinfection.com/article/S119...
How to interpret MICs of amphotericin B, echinocandins and flucytosine against Candida auris (Candidozyma auris) according to the newly established EUCAST breakpoints
Candida auris (Candidozyma auris) has emerged as an important pathogen across all continents, with clonal outbreaks and hospital transmissions. Most isolates are fluconazole resistant and variable res...
www.clinicalmicrobiologyandinfection.com
July 12, 2025 at 2:28 PM
🦠EUCAST is organising a webinar coinciding with the new version 16.0 Breakpoints Tables for bacteria and mycobacteria. Members of EUCAST will expand on the changes made to the breakpoint tables.

🗓️ Mark your calendars for 20 Jan 2026, 12:00 PM CET!

☝️Join here: https://ow.ly/6l4p50XXUNi
January 16, 2026 at 1:30 PM