Evidence map›Paper›PMID 20679509›Full record

ArticleAntimicrobial agents and chemotherapy2010

Increased temperature enhances the antimicrobial effects of daptomycin, vancomycin, tigecycline, fosfomycin, and cefamandole on staphylococcal biofilms.

Stefan Hajdu, Johannes Holinka, Sonja Reichmann, Alexander M Hirschl, Wolfgang Graninger, Elisabeth Presterl

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
–field-weighted citation impact
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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Antibiotic Augmentation of Thermal Eradication ofPathogens (Basel, Switzerland) · 2024
    Article
  7. Hyperthermia PreventsMicrobiology spectrum · 2023
    Article
  8. Review
  9. Temperature control in sepsis.Frontiers in medicine · 2023
    Review
  10. Article
  11. Article
  12. Aptamer-Targeted Drug Delivery forFrontiers in cellular and infection microbiology · 2022
    Article
  13. Thermal Shock and Ciprofloxacin Act Orthogonally onAntibiotics (Basel, Switzerland) · 2021
    Article
  14. Adjuvant antibiotic-loaded bone cement: Concerns with current use and research to make it work.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
  15. Article
  16. Induction heating for eradicatingBone & joint research · 2020
    Article
  17. Review
  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

6 authors.

Stefan HajduDepartment of Medicine , Division of Infectious Diseases, Medical University of Vienna, Allgemeines Krankenhaus, Vienna, Austria.
Johannes Holinka
Sonja Reichmann
Alexander M Hirschl
Wolfgang Graninger
Elisabeth Presterl

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implant-related infections are serious complications of trauma and orthopedic surgery and are most difficult to treat. The bacterial biofilms of 34 clinical Staphylococcus sp. isolates (Staphylococcus aureus, n = 14; coagulase-negative staphylococci, n = 19) were incubated with daptomycin (DAP; 5, 25, or 100 mg/liter), vancomycin (VAN; 5, 25, or 100 mg/liter), tigecycline (TGC; 1, 5, or 25 mg/liter), fosfomycin (FOM; 100, 250, or 1,000 mg/liter), and cefamandole (FAM; 50, 100, or 500 mg/liter) for 24 h at three different ambient temperatures: 35°C, 40°C, and 45°C. To quantify the reduction of the biomass, the optical density ratio (ODr) of stained biofilms and the number of growing bacteria were determined. Increasing the temperature to 45°C or to 40°C during incubation with FAM, FOM, TGC, VAN, or DAP led to a significant but differential reduction of the thickness of the staphylococcal biofilms compared to that at 35°C (P < 0.05). Growth reduction was enhanced for DAP at 100 mg/liter at 35°C, 40°C, and 45°C (log count reductions, 4, 3.6, and 3.3, respectively; P < 0.05). A growth reduction by 2 log counts was detected for FAM at a concentration of 500 mg/liter at 40°C and 45°C (P = 0.01). FOM at 1,000 mg/liter reduced the bacterial growth by 1.2 log counts (not significant). The antibacterial activity of antimicrobial agents is significantly but differentially enhanced by increasing the ambient temperature and using high concentrations. Adjuvant hyperthermia may be of value in the treatment of biofilm-associated implant-related infections.

Indexed as

Anti-Bacterial AgentsBiofilmsCefamandoleDaptomycinFosfomycinMinocyclineStaphylococcusTigecyclineVancomycinAnti-Bacterial AgentsCefamandoleDaptomycinFosfomycinMinocyclineTigecyclineVancomycin

Identifiers

PMID20679509
PMCPMC2944596

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.