Evidence map›Paper›PMID 28251222›Full record

ArticleSaudi medical journal2017

High preoperative serum ferritin predicted poor prognosis in non-metastatic colorectal cancer.

Hong Tingting, Shen Di, Chen Xiaoping, Wu Xiaohong, Hua Dong

Open access · diamondAbstract read
In one paragraph

Article in Saudi medical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 2 pooled it
0.7field-weighted citation impact, top 28% 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

9 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Low-Invasive Biomarkers of Canine Mammary Tumours.Veterinary medicine and science · 2025
    Review
  5. Article
  6. Article
  7. Serum ferritin and the risk of early-onset colorectal cancer.World journal of gastrointestinal oncology · 2024
    Article
  8. Article
  9. 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

5 authors at 2 institutions in 1 country.

Hong TingtingDepartment of Medical Oncology, The Second Affiliated Hospital of Soochow University, Suzhou, People Republic of China. E-mail. 553273569@22.com.
Shen Di
Chen Xiaoping
Wu Xiaohong
Hua Dong
Second Affiliated Hospital of Soochow University · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo validate the prognostic significance of preoperative serum iron metabolism parameters in non-metastatic colorectal cancer patients treated with curative resection.   Methods: We conducted a prospective cohort study in the Department of Surgical Oncology, WuXi 4th People's Hospital, WuxiChina, between  March 2010 and September 2013.  The relationships of serum iron metabolism parameters with other variables were examined. The prognostic significance was evaluated using the Kaplan Meier curve and Cox proportional hazards regression model.  Results: Five hundred and fourteen patients were eligible for analysis. The levels of the 3 iron metabolism parameters were interdependent. Hemoglobin level was positively correlated with serum iron and transferrin, and was negatively correlated with ferritin. Compared with peri-neural invasion (PNI)-negative patients, PNI-positive patients had higher serum iron (p=0.03) and ferritin levels (p=0.01). Compared with patients with the lowest quartile level of ferritin, patients with the highest quartile level of ferritin had a 2.21 (95% CI: 1.18-4.14) fold increased mortality risk in the univariate and 2.56 (95% CI: 1.10-5.96) in the multivariate Cox proportional hazards models. When stratified by TNM stages, it was only in stage III patients that serum ferritin remained statistically prognostically significant. Conclusions: Preoperative serum ferritin appeared as an independent adverse risk factor in non-metastatic colorectal cancer.

Indexed as

AgedCohort StudiesColorectal NeoplasmsDigestive System Surgical ProceduresFemaleFerritinsHumansIronKaplan-Meier EstimateMaleMiddle AgedMultivariate AnalysisNeoplasm InvasivenessNeoplasm StagingPreoperative PeriodProportional Hazards ModelsFerritinsIronTransferrin

Identifiers

PMID28251222
PMCPMC5387903
OpenAlexW2590720853

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
Read underepoch 390

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.