Evidence map›Paper›PMID 23591198›Full record

Trial reportBritish journal of cancer2013

Serum levels of IL-6 and IL-1β can predict the efficacy of gemcitabine in patients with advanced pancreatic cancer.

S Mitsunaga, M Ikeda, S Shimizu, I Ohno, J Furuse, M Inagaki, S Higashi, H Kato, K Terao, A Ochiai

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in British journal of cancer, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 98 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
98citing papers in PubMed, 3 pooled it
6.0field-weighted citation impact, top 3% 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

98 citing papers in PubMed, 3 syntheses or guidelines pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Trial
  6. 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
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Inflammation, microbiota, and pancreatic cancer.Cancer cell international · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

38 more citing papers are in PubMed but not listed here.

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 4 institutions in 2 countries.

S MitsunagaDivision of Hepatobiliary and Pancreatic Oncology, National Cancer Center Hospital East, Kashiwa, Chiba, Japan. smitsuna@east.ncc.go.jp
M Ikeda
S Shimizu
I Ohno
J Furuse
M Inagaki
S Higashi
H Kato
K Terao
A Ochiai
National Cancer Center Hospital East · JPChugai Pharma (United States) · USKyorin University · JPNational Institute of Mental Health · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWith this study, we sought to characterise the impact of pro-inflammatory cytokines on the outcomes of gemcitabine monotherapy (GEM) in patients with pancreatic cancer (PC).

methodsTreatment-naive patients with advanced PC and no obvious infections were eligible for enrolment. All of the patients were scheduled to undergo systemic chemotherapy. Serum pro-inflammatory cytokines were measured using an electro-chemiluminescence assay method before chemotherapy. High cytokine levels were defined as values greater than the median. Clinical data were collected prospectively.

resultsSixty patients who received GEM were included in the analysis. High IL-6 and IL-1β levels were poor prognostic factors for overall survival in a multivariate analysis (P=0.011 and P=0.048, respectively). Patients with both a high IL-6 level and a high IL-1β level exhibited shortened overall and progression-free survival, a reduction in the tumour control rate, and a high dose intensity of GEM compared with patients with low levels of both IL-6 and IL-1β.

conclusionThe serum levels of IL-6 and IL-1β predict the efficacy of GEM in patients with advanced PC.

Indexed as

AdenocarcinomaAdultAgedAged, 80 and overAntimetabolites, AntineoplasticBiomarkers, PharmacologicalBiomarkers, TumorDeoxycytidineFemaleGemcitabineHumansInterleukin-1betaInterleukin-6MaleMiddle AgedPancreatic NeoplasmsAntimetabolites, AntineoplasticBiomarkers, PharmacologicalBiomarkers, TumorDeoxycytidineGemcitabineIL1B protein, humanIL6 protein, humanInterleukin-1betaInterleukin-6

Identifiers

PMID23591198
PMCPMC3670479
OpenAlexW2087075862

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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.