Evidence map›Paper›PMID 35177016›Full record

SynthesisBMC cancer2022

Prognostic significance of KLF4 in solid tumours: an updated meta-analysis.

Xiaoya Luo, Yue Zhang, Ying Meng, Ming Ji, Yongjun Wang

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in BMC cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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.

Xiaoya Luo *Department of Gastroenterology, Beijing Friendship Hospital, Capital Medical University. National Clinical Research Center for Digestive Disease. Beijing Digestive Disease Center. Beijing Key Laboratory for Precancerous Lesion of Digestive Disease., Beijing, 100050, China. luo.x@ccmu.edu.cn.ORCID http://orcid.org/0000-0002-8932-6685
Yue Zhang *Department of Oncology, The First Hospital of Fangshan District, Beijing, 102400, China.
Ying MengDepartment of Gastroenterology, Beijing Friendship Hospital, Capital Medical University. National Clinical Research Center for Digestive Disease. Beijing Digestive Disease Center. Beijing Key Laboratory for Precancerous Lesion of Digestive Disease., Beijing, 100050, China.
Ming JiDepartment of Gastroenterology, Beijing Friendship Hospital, Capital Medical University. National Clinical Research Center for Digestive Disease. Beijing Digestive Disease Center. Beijing Key Laboratory for Precancerous Lesion of Digestive Disease., Beijing, 100050, China.
Yongjun WangDepartment of Gastroenterology, Beijing Friendship Hospital, Capital Medical University. National Clinical Research Center for Digestive Disease. Beijing Digestive Disease Center. Beijing Key Laboratory for Precancerous Lesion of Digestive Disease., Beijing, 100050, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundKruppel-like factor 4 (KLF4) is a zinc finger-containing transcription factor predominantly expressed in terminally differentiated epithelial tissues. Many studies have shown that KLF4 has various mechanisms in different tumours; however, the prognostic role of KLF4 remains unclear. METHODS AND

resultsWe searched the relevant literature that evaluated the prognostic value of KLF4 in different cancers, and the original survival data were obtained from the text, tables or Kaplan-Meier curves for both comparative groups. Thirty studies were included in this meta-analysis, and a total of 10 malignant tumours were involved. The expression of KLF4 was not associated with the prognosis for overall survival (hazard ratio(HR)0.86, 95% confidence interval (CI): 0.65-1.13, P = 0.28), disease-free survival/recurrence-free survival/metastasis-free survival (HR 0.87, 95% CI: 0.52-1.44, P = 0.58) or disease-specific survival (HR 1.13, 95% CI: 0.44-2.87, P = 0.8).

conclusionThis study showed that the expression of KLF4 was not related to the prognosis of the tumours that were included in the study.

Indexed as

Biomarkers, TumorDisease-Free SurvivalHumansKaplan-Meier EstimateKruppel-Like Factor 4NeoplasmsPrognosisProportional Hazards ModelsBiomarkers, TumorKLF4 protein, humanKruppel-Like Factor 4KLF4PrognosisSolid tumours

Identifiers

PMID35177016
PMCPMC8851789

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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.