Evidence map›Paper›PMID 23043618›Full record

ArticleBMC infectious diseases2012

Procalcitonin and procalcitonin kinetics for diagnosis and prognosis of intravascular catheter-related bloodstream infections in selected critically ill patients: a prospective observational study.

Vasiliki P Theodorou, Vasilios E Papaioannou, Gregory A Tripsianis, Maria K Panopoulou, Elias K Christophoridis, Georgios A Kouliatsis, Theodora M Gioka, Efstratios S Maltezos, Sophia I Ktenidou-Kartali, Ioannis A Pneumatikos

Abstract readEvaluation Study
In one paragraph

Article in BMC infectious diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Procalcitonin as a prognostic marker for sepsis based on SEPSIS-3.Journal of clinical laboratory analysis · 2019
    Article
  9. Biomarkers of Infection: Are They Useful in the ICU?Seminars in respiratory and critical care medicine · 2019
    Review
  10. Observational
  11. Observational
  12. Article
  13. Observational
  14. Diagnostic and prognostic value of procalcitonin for early intracranial infection after craniotomy.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    Article
  15. Preliminary study on serum paraoxonase-1 status and chemokine (C-C motif) ligand 2 in hospitalized elderly patients with catheter-associated asymptomatic bacteriuria.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2016
    Article
  16. Article
  17. Observational
  18. Article
  19. Article
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.

Vasiliki P TheodorouDepartment of Intensive Care Unit, University Hospital of Alexandroupolis, Dragana 68100, Alexandroupolis, Greece. vassiliki.theodorou@gmail.com
Vasilios E Papaioannou
Gregory A Tripsianis
Maria K Panopoulou
Elias K Christophoridis
Georgios A Kouliatsis
Theodora M Gioka
Efstratios S Maltezos
Sophia I Ktenidou-Kartali
Ioannis A Pneumatikos

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProcalcitonin (PCT) has emerged as a valuable marker of sepsis. The potential role of PCT in diagnosis and therapy monitoring of intravascular catheter-related bloodstream infections (CRBSI) in intensive care unit (ICU) is still unclear and was evaluated.

methodsForty-six patients were included in the study, provided they were free of infection upon admission and presented the first episode of suspected CRBSI during their ICU stay. Patients who had developed any other infection were excluded. PCT was measured daily during the ICU hospitalization. Primary endpoint was proven CRBSI. Therapy monitoring as according to infection control was also evaluated.

resultsAmong the 46 patients, 26 were diagnosed with CRBSI. Median PCT on the day of infection suspicion (D0) was 7.70 and 0.10 ng/ml for patients with and without proven CRBSI, respectively (p < 0.001). The area under the curve (AUC) for PCT was 0.990 (95% CI; 0.972 - 1.000), whereas a cut-off value of 0.70 ng/ml provided sensitivity and specificity of 92.3 and 100% respectively. In contrast, the AUC for white blood cells (WBC) was 0.539 (95% CI; 0.369 - 0.709), and for C-reactive protein (CRP), 0.603 (95% CI; 0.438 - 0.768). PCT was the best predictor of proven infection. Moreover, an increase >0.20 ng/ml of PCT between the D0 and any of the 4 preceding days was associated with a positive predictive value exceeding 96%. PCT concentrations from the D2 to D6 after suspected infection tended to decrease in controlled patients, whereas remained stable in non-controlled subjects. A PCT concentration exceeding 1.5 ng/ml during D3 was associated with lack of responsiveness to therapy (p = 0.028).

conclusionsWe suggest that PCT could be a helpful diagnostic and prognostic marker of CRBSI in critically ill patients. Both absolute values and variations should be considered.

Indexed as

AdultAgedAged, 80 and overCalcitoninCalcitonin Gene-Related PeptideCatheter-Related InfectionsCohort StudiesCritical IllnessFemaleHumansMaleMiddle AgedPredictive Value of TestsPrognosisProspective StudiesProtein PrecursorsCALCA protein, humanCalcitoninCalcitonin Gene-Related PeptideProtein Precursors

Identifiers

PMID23043618
PMCPMC3502591

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Registered trials

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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.