Evidence map›Paper›PMID 15221617›Full record

ArticleEuropean journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology2004

Markers of bacteremia in febrile neutropenic patients with hematological malignancies: procalcitonin and IL-6 are more reliable than C-reactive protein.

M von Lilienfeld-Toal, M P Dietrich, A Glasmacher, L Lehmann, P Breig, C Hahn, I G H Schmidt-Wolf, G Marklein, S Schroeder, F Stuber

2 registry-linked trialsAbstract read
PubMed Publisher
In one paragraph

Article in European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 41 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 3 pooled it
4.4field-weighted citation impact, top 5% 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.

NCT07223684 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Surgical Critical Care Initiative (SC2i) Tissue and Data Acquisition Protocol (TDAP) in Burn Patients Improving the Robustness and Generalizability of Post-Burn Sepsis Prediction With the Post-Burn Sepsis Digital Twin

TypeobservationalSponsorHenry M. Jackson Foundation for the Advancement of Military MedicineRan2026 to 2027Enrolled80ConditionsSepsis, Burn Injury, Wound Healing, Critical IllnessArmsObservational Cohort (No Intervention)
NCT07249762 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Surgical Critical Care Initiative (SC2i) Tissue and Data Acquisition Protocol (TDAP) in Burn Patients Improving the Robustness and Generalizability of Post-burn Sepsis Prediction With the Post-Burn Sepsis Digital Twin. Group 1

TypeobservationalSponsorHenry M. Jackson Foundation for the Advancement of Military MedicineRan2026 to 2027Enrolled40ConditionsSepsis, Burn Injury, Wound Healing, Critical IllnessArmsObservational Cohort (No Intervention)
3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 3 syntheses or guidelines pooled it, 146 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Guideline
  4. Trial
  5. Article
  6. Diagnostic Potential of Serum Interleukin-6 in Predicting Bacteremia in Adult Patients with Sepsis: A Prospective Observational Study.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2024
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Procalcitonin: A promising tool or just another overhyped test?International journal of medical sciences · 2020
    Review
  15. Review
  16. Observational
  17. Review
  18. Review
  19. Review
  20. Observational
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

10 authors at 1 institution in 1 country.

M von Lilienfeld-ToalMedizinische Klinik und Poliklinik I, Universitätsklinikum Bonn, Sigmund Freud Strasse 25, 53105 Bonn, Germany. m.lilienfeld.toal@uni-bonn.de
M P Dietrich
A Glasmacher
L Lehmann
P Breig
C Hahn
I G H Schmidt-Wolf
G Marklein
S Schroeder
F Stuber
University Hospital Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Since neutropenic patients with hematological malignancies are at high risk of contracting life-threatening infections, specific markers of infection are needed in cases of febrile neutropenia. The study presented here assessed serum concentrations of C-reactive protein (CRP), procalcitonin (PCT) and interleukin-6 (IL-6) in samples obtained from 31 febrile neutropenic patients. A total of 53 episodes were evaluated, and 18 of these were associated with positive blood culture results. Procalcitonin and IL-6 concentrations differed significantly between bacteremic and non-bacteremic episodes. Procalcitonin values were 0.22 ng/ml [interquartile range (IR), 0.15-1.9] for patients with pneumonia without bacteremia, 0.22 ng/ml (IR, 0.16-0.55) for patients with fever of unknown origin, 0.2 ng/ml (IR, 0.13-0.57) for patients with non-microbial fever and 1.8 ng/ml (IR, 0.35-5.3) for patients with bacteremia. The differences between bacteremic and non-bacteremic episodes had a P-value of 0.003 using the Mann-Whitney test. For IL-6 the median values were 301 pg/ml (IR, 152-1,879) for patients with pneumonia without bacteremia, 207 pg/ml (IR, 94-445) for patients with fever of unknown origin, 177 pg/ml (IR, 142-208) for patients with non-microbial fever and 942 pg/ml (IR, 181-2,807) for patients with bacteremia. Using the Mann-Whitney test, the differences between bacteremic and non-bacteremic episodes were P=0.006. No differences were found in CRP concentrations. Cutoff levels to distinguish between bacteremic and non-bacteremic episodes were chosen using receiver operating characteristic curves: 0.62 ng/ml for PCT and 297 pg/ml for IL-6. Negative predictive values were 84% for PCT and 70% for IL-6. The results indicate that PCT and IL-6 are more reliable markers than CRP for predicting bacteremia in patients with febrile neutropenia.

Indexed as

AdultAgedAnalysis of VarianceBacteremiaBiomarkersCalcitoninCalcitonin Gene-Related PeptideChi-Square DistributionCohort StudiesC-Reactive ProteinFemaleFeverGram-Negative Bacterial InfectionsGram-Positive Bacterial InfectionsHematologic NeoplasmsHumansBiomarkersCALCA protein, humanCalcitoninCalcitonin Gene-Related PeptideC-Reactive ProteinInterleukin-6Protein Precursors

Identifiers

PMID15221617
OpenAlexW2051351486

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.