JAC-AMR
@jac-amr.bsky.social
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Explore antimicrobial stewardship and resistance research from @bsacandjac.bsky.social's fully #OpenAccess journal #JACAMRNews
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jac-amr.bsky.social
This study shows that more isolates of Escherichia coli, Klebsiella pneumoniae and other Enterobacterales are susceptible to amoxicillin/clavulanate than ampicillin/sulbactam:
doi.org/10.1093/jaca...
#JACAMRNews #IDSky
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jac-amr.bsky.social
Social determinants of health impact the risk of antimicrobial resistance
It’s time to refocus the research lens for knowledge, attitude and practice studies in AMR and prioritize change to address the upstream determinants:
doi.org/10.1093/jaca...
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jac-amr.bsky.social
Interdisciplinary approach to blood culture result management linked to decrease in mortality in community-onset S. aureus infections:
doi.org/10.1093/jaca...
@kasic.bsky.social #JACAMRNews #IDSky
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jac-amr.bsky.social
Eravacycline: a further weapon against NDM-producing Klebsiella pneumoniae? The case of a man with surgical site infection successfully treated with eravacycline plus ceftazidime/avibactam plus aztreonam
doi.org/10.1093/jaca...
#JACAMRNews #IDSky #AMRrounds @wwrighid.bsky.social
Antibiogram showing the resistance profiles of the wound isolate (panel a) and intra-operative isolate (panel b) of NDM-producing Klebsiella pneumoniae complex according to CLSI and EUCAST interpretations for a range of antimicrobial agents, as described in Galfo et al., AMRrounds: susceptibility to the new tetracycline-derivative eravacycline of New Delhi metallo-β-lactamase-producing Klebsiella pneumoniae complex, JAC-Antimicrobial Resistance, Volume 7, Issue 4, August 2025, dlaf153, https://doi.org/10.1093/jacamr/dlaf153
Reposted by JAC-AMR
gstrategylab.bsky.social
Check out this new #SAFEAMR study published in @jac-amr.bsky.social, which examines how antimicrobial resistance #AMR is framed in global policy, and the importance of clear, targeted messaging to drive action across all sectors.

📎 Publication: bit.ly/42ekH0Z
jac-amr.bsky.social
Study of differences in the intestinal microbiome & resistome among high-risk patients who are & are not colonized with CRE found statistically significant changes in the resistome
Longitudinally shifts were associated with antibiotic exposure
doi.org/10.1093/jaca...
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jac-amr.bsky.social
Prolonged IV antibiotics aren’t just a patient safety issue - they generate considerable CO₂e
#AMS is climate action
doi.org/10.1093/jaca...
#JACAMRNews #Stewardship #Sustainability #IDSky @saiedali.bsky.social
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jac-amr.bsky.social
This single-centre, prospective, observational pharmacokinetic study showed administering 3 g of ampicillin/sulbactam every 3 h maintained sufficient plasma concentration among adult liver transplant recipients even with excessive bleeding:
doi.org/10.1093/jaca...
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jac-amr.bsky.social
What is the optimal teicoplanin target for E. faecium bacteraemia? Yamaguchi et al. found a freeAUC24/MICEtest of ≥462 reduces treatment failure:
doi.org/10.1093/jaca...
#JACAMRNews #IDSky #AMR #PKPD
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jac-amr.bsky.social
Infection with antimicrobial-resistant organisms significantly worsens outcomes in cancer patients
A survey of oncologists offers data that could support the development of oncology-specific AMS strategies and training programs:
doi.org/10.1093/jaca...
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jac-amr.bsky.social
First-in-human study of the bezothiazinone and DpRE1 inhibitor, BTZ-043, a novel anti-TB drug candidate
Single ascending doses of BTZ-043 administered to healthy participants showed a good safety profile and favourable PK properties:
doi.org/10.1093/jaca...
#JACAMRNews #IDSky
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jac-amr.bsky.social
Fluoroquinolone use in France dropped over the past decade amid efforts to curb resistance and side effects, but continued efforts are needed to promote safe use:
doi.org/10.1093/jaca...
#JACAMRNews #IDSky #AntibioticStewardship #Fluoroquinolones #DrugUtilisation #France
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jac-amr.bsky.social
Meštrović et al. present a comprehensive set of pre-COVID-19 AMR burden estimates (deaths & DALYs) for Germany for 23 bacterial pathogens & 88 pathogen-drug combinations, and pursue comparative analysis with previous estimates
doi.org/10.1093/jaca...
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jac-amr.bsky.social
This paper explores patients’ views of their experiences of penicillin allergy de-labelling. Their insights will be used to further optimize penicillin allergy de-labelling implementation interventions:
doi.org/10.1093/jaca...
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AbstractBackground. Penicillin allergy (penA) records are common, but true penA is rare. PenA records are associated with broad spectrum antibiotic prescri
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jac-amr.bsky.social
New research by @evakrockow.bsky.social et al. finds #AMR messages too technical and unclear
We need clearer, more relatable comms to drive change:
doi.org/10.1093/jaca...
@evakrockow.bsky.social @bsacandjac.bsky.social #JACAMRNews #IDSky
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jac-amr.bsky.social
FI-Lab is a predictor of mortality in CDI patients and a valuable tool for early risk stratification:
doi.org/10.1093/jaca...
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jac-amr.bsky.social
Genomic and phenotypic analysis reveals high antimicrobial resistance in A. baumannii from combat wounds in Ukraine, posing treatment challenges:
doi.org/10.1093/jaca...
#JACAMRNews #IDSky @bsacandjac.bsky.social
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jac-amr.bsky.social
Genome report of MDR and ESBL-producing Shigella flexneri from Japan highlights antimicrobial resistance and virulence genes:
doi.org/10.1093/jaca...
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jac-amr.bsky.social
In vivo emergence of ceftazidime/avibactam resistance in an OXA-244-positive E. coli strain, driven by a YRIK insertion in PBP3 & mutations in the AcrB efflux pump & PBP2—a multifaceted resistance mechanism beyond β-lactamase activity:
doi.org/10.1093/jaca...
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In vivo evolution of ceftazidime–avibactam resistance in blaOXA-244-positive E. coli potentially linked to PBP3 insertion and mutations in acrB and PBP2
AbstractBackground. Ceftazidime/avibactam has been introduced as a promising treatment option against multidrug-resistant Gram-negative bacteria.Objectives
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jac-amr.bsky.social
Phage vB_AbaSt_W16 shows potent efficacy and favourable PK/PD profiles against CRAB infections in mice, supporting its clinical potential:
doi.org/10.1093/jaca...
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jac-amr.bsky.social
During the 2023 epidemic in China, M. pneumoniae isolates were highly resistant to macrolides but susceptible to tetracycline & quinolones
To treat macrolide-resistant M. pneumoniae, tetracycline, moxifloxacin & doxycycline would be the recommended antibiotics
doi.org/10.1093/jaca...
#JACAMRNews
jac-amr.bsky.social
HCV Genotype 5 & 34 Genotype 2 unclassified subtypes reported in Cameroon: no resistance mutations to NS5B polymerase inhibitor sofosbuvir—evidence that sofosbuvir-containing regimens are effective for 1st line hepatitis C treatment in Cameroon
doi.org/10.1093/jaca...
#JACAMRNews #IDSky
jac-amr.bsky.social
Paediatric antibiotic use in Belgian ambulatory care dropped sharply during the pandemic but rebounded post-pandemic, approaching pre-pandemic levels
Findings emphasize the need for continued #AntimicrobialStewardship efforts:
doi.org/10.1093/jaca...
#JACAMRNews #IDSky
jac-amr.bsky.social
Aztreonam/avibactam is a potential therapeutic option for difficult-to-treat infections caused by MBL-producing Gram-negative bacteria:
doi.org/10.1093/jaca...
#JACAMRNews #IDSky
jac-amr.bsky.social
Retrospective, single-centre study of adult patients with monomicrobial, uncomplicated BSI caused by AMP- or AMX-susceptible Streptococcus or Enterococcus:
No significant difference in 90-day all-cause mortality between oral switch & IV therapy groups
doi.org/10.1093/jaca...
#JACAMRNews