Evidence map›Paper›PMID 22187240›Full record

ArticleYonsei medical journal2012

Elevated serum C-reactive protein as a prognostic marker in small cell lung cancer.

Soojung Hong, Young Ae Kang, Byoung Chul Cho, Dae Joon Kim

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Yonsei medical journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03654105 (Multifactorial Intervention of Primary Prevention in High Risk Subjects), which is not on this map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% 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.

NCT03654105 phase2active not recruitingnot on this mapstarted 2019, after this paper: background citation

Multifactorial Intervention of Primary Prevention in High Risk Subjects: a Randomized Trial

TypeinterventionalSponsorFondazione IRCCS Istituto Nazionale dei Tumori, MilanoRan2019 to 2026Enrolled2,000ConditionsInflammation, Smoking Cessation, Diet Modification, Physical ActivityArmsCytisine, Acetylsalicylic acid, Diet Modification and Physical Activity Increase, early lung cancer detection, spirometry with CO test
3 · Its place in the literature

Who cites it

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 58 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Oxidative Stress Markers in Tuberculosis and HIV/TB Co-Infection.Journal of clinical and diagnostic research : JCDR · 2017
    Article
  11. Review
  12. Review
  13. Article
  14. High pretreatment serum C-reactive protein level predicts a poor prognosis for combined small-cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  15. High pretreatment neutrophil-lymphocyte ratio predicts recurrence and poor prognosis for combined small cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2015
    Article
  16. Article
  17. Article
  18. A systemic inflammation-based prognostic scores (mGPS) predicts overall survival of patients with small-cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2015
    Article
  19. A combined prognostic serum interleukin-8 and interleukin-6 classifier for stage 1 lung cancer in the prostate, lung, colorectal, and ovarian cancer screening trial.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2014
    Article
  20. 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

4 authors at 1 institution in 1 country.

Soojung HongDepartment of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea.
Young Ae Kang
Byoung Chul Cho
Dae Joon Kim
Yonsei University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeElevated C-reactive protein (CRP) is associated with poor prognosis in several tumor types. The purpose of this study was to investigate serum CRP as a prognostic marker in small cell lung cancer (SCLC). MATERIALS AND

methodsThe pretreatment serum CRP level was measured in 157 newly diagnosed SCLC patients, and correlation between serum CRP level and other clinical parameters was analyzed. Multivariate analyses were performed to find prognostic markers using Cox's proportional hazards model.

resultsThe initial CRP concentration was within the normal range in 72 (45.9%) patients and elevated in 85 (54.1%) patients. There was a significant correlation between serum CRP level and the extent of disease (p<0.001), weight loss (p=0.029) and chest radiation (p=0.001). Median overall survival (OS) in the normal CRP group was significantly longer than with the high CRP group (22.5 months vs. 11.2 months, p<0.001). Extent of disease (p<0.001), age (p=0.025), and performance status (p<0.001) were additional prognostic factors on univariate analysis. On multivariate analysis, elevated serum CRP level was an independent prognostic factor for poor survival (HR=1.8; p=0.014), regardless of the extent of disease (HR=3.7; p<0.001) and performance status (HR=2.2; p<0.001).

conclusionHigh level of CRP was an independent poor prognostic serum marker in addition to previously well-known prognosticators in patients with SCLC.

Indexed as

AgedAged, 80 and overBiomarkersC-Reactive ProteinFemaleHumansKaplan-Meier EstimateLung NeoplasmsMaleMiddle AgedPredictive Value of TestsPrognosisSmall Cell Lung CarcinomaBiomarkersC-Reactive Protein

Identifiers

PMID22187240
PMCPMC3250314
OpenAlexW2152117485

What OpenQuestion holds

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LicenceCC BY-NC
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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.