Evidence map›Paper›PMID 36483825›Full record

ArticleWorld journal of clinical cases2022

Prognostic role of pretreatment serum ferritin concentration in lung cancer patients: A meta-analysis.

Yang Gao, Jin-Tong Ge

Open access · diamondAbstract read
In one paragraph

Article in World journal of clinical cases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 32% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Observational
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

2 authors at 1 institution in 1 country.

Yang GaoDepartment of Cardiology Surgery, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huaian 223001, Jiangsu Province, China.
Jin-Tong GeDepartment of Cardiology Surgery, The Affiliated Huaian No. 1 People's Hospital of Nanjing Medical University, Huaian 223001, Jiangsu Province, China. 15851861990@163.com.
Huaian First People’s Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe association between pretreatment serum ferritin concentration (SFC) and long-term survival in lung cancer remains unclear now.

aimTo identify the prognostic value of pretreatment SFC in lung cancer patients based on current evidence.

methodsThe PubMed, EMBASE and Web of Science databases were searched from inception to May 29, 2022 for relevant studies. The primary endpoint was overall survival (OS) and the hazard ratios (HRs) with corresponding 95% confidence intervals (CIs) were combined to assess the predictive role of pretreatment SFC for long-term survival of lung cancer patients. The data were then extracted and assessed on the basis of the Reference Citation Analysis (https://www.referencecitationanalysis.com/).

resultsTwelve retrospective studies involving 1654 patients were analyzed. The results manifested that increased pretreatment SFC was associated with worse OS (HR = 1.09, 95%CI: 1.03-1.15,

conclusionPretreatment SFC might serve as a promising prognostic indicator in lung cancer patients and elevated pretreatment SFC predicts worse prognosis. However, more high-quality studies with big sample sizes are still needed to further verify its prognostic value in lung cancer.

Indexed as

Lung cancerMeta-analysisPrognosisSerum ferritin concentration

Identifiers

PMID36483825
PMCPMC9724546
OpenAlexW4309562028

What OpenQuestion holds

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LicenceCC BY-NC
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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.