Evidence map›Paper›PMID 23840582›Full record

ArticlePloS one2013

Diagnostic and Prognostic Impact of Circulating YKL-40, IL-6, and CA 19.9 in Patients with Pancreatic Cancer.

Nicolai A Schultz, Ib J Christensen, Jens Werner, Nathalia Giese, Benny V Jensen, Ole Larsen, Jon K Bjerregaard, Per Pfeiffer, Dan Calatayud, Svend E Nielsen and 6 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Systemic Immune Activity Predicts Overall Survival in Treatment-Naïve Patients with Metastatic Pancreatic Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Trial
  5. Review
  6. Understanding the Conundrum of Pancreatic Cancer in the Omics Sciences Era.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Circulating interleukin-6 is associated with disease progression, but not cachexia in pancreatic cancer.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2019
    Article
  14. Review
  15. [Detection of chitinase 3-like 1 combined with other biomarkers for diagnosis of pancreatic cancer].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2018
    Article
  16. Article
  17. Are SMAD7 rs4939827 and CHI3L1 rs4950928 polymorphisms associated with colorectal cancer in Egyptian patients?Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  18. Review
  19. Article
  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

16 authors at 7 institutions in 4 countries.

Nicolai A SchultzDepartment of Surgical Gastroenterology and Transplantation, Rigshospitalet, University of Copenhagen, Copenhagen, Denmark ; Department of Oncology Copenhagen University Hospital at Herlev, Denmark ; Department of Surgical Gastroenterology, Copenhagen University Hospital at Herlev, Herlev, Denmark ; Department of Medicine, Copenhagen University Hospital at Herlev, Herlev, Denmark.
Ib J Christensen
Jens Werner
Nathalia Giese
Benny V Jensen
Ole Larsen
Jon K Bjerregaard
Per Pfeiffer
Dan Calatayud
Svend E Nielsen
Mette K Yilmaz
Niels H Holländer
Morten Wøjdemann
Stig E Bojesen
Kaspar R Nielsen
Julia S Johansen
Herlev Hospital · DKAalborg University Hospital · DKHeidelberg University · DEOdense University Hospital · DKUniversity of Copenhagen · DKHill Engineering (United States) · USNæstved Sygehus · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeWe tested the hypothesis that high plasma YKL-40 and IL-6 associate with pancreatic cancer and short overall survival. PATIENTS AND

methodsIn all, 559 patients with pancreatic cancer from prospective biomarker studies from Denmark (n = 448) and Germany (n = 111) were studied. Plasma YKL-40 and IL-6 were determined by ELISAs and serum CA 19.9 by chemiluminescent immunometric assay.

resultsOdds ratios (ORs) for prediction of pancreatic cancer were significant for all biomarkers, with CA 19.9 having the highest AUC (CA 19.9: OR = 2.28, 95% CI 1.97 to 2.68, p<0.0001, AUC = 0.94; YKL-40: OR = 4.50, 3.99 to 5.08, p<0.0001, AUC = 0.87; IL-6: OR = 3.68, 3.08 to 4.44, p<0.0001, AUC = 0.87). Multivariate Cox analysis (YKL-40, IL-6, CA 19.9, age, stage, gender) in patients operated on showed that high preoperative IL-6 and CA 19.9 (dichotomized according to normal values) were independently associated with short overall survival (CA 19.9: HR = 2.51, 1.22-5.15, p = 0.013; IL-6: HR = 2.03, 1.11 to 3.70, p = 0.021). Multivariate Cox analysis of non-operable patients (Stage IIB-IV) showed that high pre-treatment levels of each biomarker were independently associated with short overall survival (YKL-40: HR = 1.30, 1.03 to 1.64, p = 0.029; IL-6: HR = 1.71, 1.33 to 2.20, p<0.0001; CA 19.9: HR = 1.54, 1.06 to 2.24, p = 0.022). Patients with preoperative elevation of both IL-6 and CA 19.9 had shorter overall survival (p<0.005) compared to patients with normal levels of both biomarkers (45% vs. 92% alive after 12 months).

conclusionsPlasma YKL-40 and IL-6 had less diagnostic impact than CA 19.9. Combination of pretreatment YKL-40, IL-6, and CA 19.9 may have clinical value to identify pancreatic cancer patients with the poorest prognosis.

Indexed as

AdultAgedAged, 80 and overBiomarkers, TumorCA-19-9 AntigenChitinase-3-Like Protein 1FemaleHumansInterleukin-6MaleMiddle AgedPancreatic NeoplasmsPancreatitisPrognosisRiskSurvival AnalysisBiomarkers, TumorCA-19-9 AntigenChitinase-3-Like Protein 1Interleukin-6

Identifiers

PMID23840582
PMCPMC3694124
OpenAlexW1992884410

What OpenQuestion holds

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LicenceCC BY
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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.