Evidence map›Paper›PMID 39191894›Full record

ArticleBritish journal of cancer2024

Prognostic value of post-operative iron biomarkers in colorectal cancer: population-based patient cohort.

Tafirenyika Gwenzi, Petra Schrotz-King, Sophie C Anker, Ben Schöttker, Michael Hoffmeister, Hermann Brenner

Abstract read
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Article in British journal of cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

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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

6 authors.

Tafirenyika GwenziGerman Cancer Research Center (DKFZ) Heidelberg, Division of Preventive Oncology, Heidelberg, Germany.ORCID http://orcid.org/0000-0001-5683-6315
Petra Schrotz-KingGerman Cancer Research Center (DKFZ) Heidelberg, Division of Preventive Oncology, Heidelberg, Germany.ORCID http://orcid.org/0000-0003-4339-3492
Sophie C AnkerDepartment of Internal Medicine and Clinical Chemistry, University Hospital Heidelberg, Heidelberg, Germany.
Ben SchöttkerDivision of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID http://orcid.org/0000-0002-1217-4521
Michael HoffmeisterDivision of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, Germany.ORCID http://orcid.org/0000-0002-8307-3197
Hermann BrennerGerman Cancer Research Center (DKFZ) Heidelberg, Division of Preventive Oncology, Heidelberg, Germany. h.brenner@Dkfz-Heidelberg.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPost-operative anaemia is linked to iron deficiency. We investigated the prognostic value of post-operative iron biomarkers in colorectal cancer (CRC).

methodsFerritin, transferrin, iron, and transferrin saturation (TS%) were measured from blood collected at a single time-point post-surgery in 2769 CRC patients. Associations between iron biomarkers with cancer-specific survival (CSS) and overall survival (OS) were assessed using Cox regression with hazard ratios (HR), stratified by post-operative time of blood collection (<1-month/≥1-month).

resultsAfter a median follow-up of 9.5 years, 52.6% of patients had died. For iron biomarkers assessed <1-month post-surgery, higher compared to normal TS% was associated with shorter CSS (HR [95% CI] = 2.36 [1.25-4.46]), and higher iron levels with better OS (upper vs. median tertile: HR [95% CI] = 0.79 [0.65-0.97]). When assessed ≥1-month post-surgery, elevated ferritin was associated with poor CSS (high vs. normal: HR [95% CI] = 1.44 [1.10-1.87]), and low TS% with worse CSS (low vs. normal: HR [95% CI] = 1.60 [1.24-2.06]). Similar but weaker associations were observed for OS.

conclusionMonitoring of serum ferritin and TS% beyond 1-month post-surgery may be relevant for risk stratification of patients with operable CRC. Future studies should validate our findings.

Indexed as

Colorectal NeoplasmsFerritinsIronTransferrinAgedAged, 80 and overBiomarkers, TumorCohort StudiesFemaleHumansMaleMiddle AgedPostoperative PeriodPrognosisBiomarkers, TumorFerritinsIronTransferrin

Identifiers

PMID39191894
PMCPMC11442944

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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.