Evidence map›Paper›PMID 31501948›Full record

ReviewCurrent infectious disease reports2019

Recognizing and Overcoming Resistance to New Beta-Lactam/Beta-Lactamase Inhibitor Combinations.

Stephanie Ho, Lynn Nguyen, Trang Trinh, Conan MacDougall

Abstract readReview
PubMed Publisher
In one paragraph

Review in Current infectious disease reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 21% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Update on the comparativeJAC-antimicrobial resistance · 2026
    Article
  3. Article
  4. Article
  5. Challenges ofWorld journal of hepatology · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. β-Lactam Resistance inJournal of bacteriology · 2022
    Article
  13. Review
  14. Review
  15. Pharmacokinetics of Non-β-Lactam β-Lactamase Inhibitors.Antibiotics (Basel, Switzerland) · 2021
    Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Stephanie HoUniversity of California San Francisco School of Pharmacy, 533 Parnassus Ave, U-503 Box 0622, San Francisco, CA, 94143, USA.
Lynn NguyenUniversity of California San Francisco Medical Center, San Francisco, CA, USA.
Trang TrinhUniversity of California San Francisco School of Pharmacy, 533 Parnassus Ave, U-503 Box 0622, San Francisco, CA, 94143, USA.
Conan MacDougallUniversity of California San Francisco School of Pharmacy, 533 Parnassus Ave, U-503 Box 0622, San Francisco, CA, 94143, USA. conan.macdougall@ucsf.edu.
University of California, San Francisco · USUniversity of California San Francisco Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purpose of reviewTo describe the mechanisms and clinical relevance of emergent resistance to three recently introduced beta-lactamase inhibitor combinations (BLICs) active against resistant Gram-negative organisms: ceftolozane-tazobactam, ceftazidime-avibactam, and meropenem-vaborbactam. RECENT

findingsDespite their recent introduction into practice, clinical reports of resistance to BLICs among typically susceptible organisms have already emerged, in some cases associated with therapeutic failure. The resistance mechanisms vary by agent, including mutations in beta-lactamase active sites, upregulation of efflux pumps, and alterations in the structure or expression of porin channels. These changes may confer cross-resistance or, rarely, increased susceptibility to related agents. Clinicians need to be aware of the potential for initial or emergent resistance to BLICs and ensure appropriate antimicrobial susceptibility testing is performed. Dose optimization and novel combinations of agents may play a role in preventing and managing resistance. Recently approved BLICs have provided important new therapeutic options against resistant Gram-negative organisms, but are already coming up against emergent resistance. Awareness of the potential for resistance, early detection, and dose optimization may be important in preserving the utility of these agents.

Indexed as

Antimicrobial resistanceCarbapenem-resistant EnterobacteriaceaeCeftazidime-avibactamCeftolozane-tazobactamMeropenem-vaborbactamPseudomonas aeruginosa

Identifiers

PMID31501948
OpenAlexW2972837536

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.