Evidence map›Paper›PMID 31961621›Full record

SynthesisInternational braz j urol : official journal of the Brazilian Society of Urology

Preoperative serum total cholesterol is a predictor of prognosis in patients with renal cell carcinoma: a meta- analysis of observational studies.

Bin Li, Deliang Huang, Huilan Zheng, Qiang Cai, Zhenlang Guo, Shusheng Wang

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in International braz j urol : official journal of the Brazilian Society of Urology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 20% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Lipids as Targets for Renal Cell Carcinoma Therapy.International journal of molecular sciences · 2023
    Review
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  13. Review
  14. Article
  15. Article
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  17. Article
  18. Article
  19. Bladder Cancer highlighted.International braz j urol : official journal of the Brazilian Society of Urology
    Article
  20. Impact of lifestyle in prostate cancer patients. What should we do?International braz j urol : official journal of the Brazilian Society of Urology
    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

6 authors at 2 institutions in 1 country.

Bin LiDepartment of Urology, The Third Clinical Medical College of Yangtze University, Jingzhou Hospital of Traditional Chinese Medicine, Jingzhou, China.
Deliang HuangDepartment of Urology, The Third Clinical Medical College of Yangtze University, Jingzhou Hospital of Traditional Chinese Medicine, Jingzhou, China.
Huilan ZhengDepartment of Urology, The Third Clinical Medical College of Yangtze University, Jingzhou Hospital of Traditional Chinese Medicine, Jingzhou, China.
Qiang CaiDepartment of Urology, The Third Clinical Medical College of Yangtze University, Jingzhou Hospital of Traditional Chinese Medicine, Jingzhou, China.
Zhenlang GuoSecond Clinical College, Guangzhou University of Chinese Medicine, Guangzhou, China.
Shusheng WangDepartment of Urology, The Second Affiliated Hospital of Guangzhou University of Chinese Medicine, Guangzhou, China.
Yangtze University · CNGuangzhou University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeSeveral studies have demonstrated the strong correlation between the levels of preoperative serum total cholesterol (TC) and the survival of patients with surgically treated renal cell carcinoma (RCC). However, this association remains controversial. We performed a meta-analysis of published reports to evaluate the prognostic signifi cance of the preoperative serum TC levels for patients with surgically treated RCC. MATERIAL AND

methodsThe databases from MEDLINE (via PubMed), Embase, Web of Science and Cochrane Library were systematically searched to identify the eligible studies published before August 2019. Multivariate adjusted hazard ratios (HRs) with 95% confi dence intervals (CIs) were calculated through inverse variance by using random effects models.

resultsNine cohort studies comprising 15.609 patients were identifi ed. Low preopera- tive serum TC levels were associated with poor cancer-specifi c survival (CSS; HR=0.98, 95% CI: 0.97-0.99; P=0.005; I2=74.2%) and progression-free survival (PFS; HR=0.69, 95% CI: 0.49-0.98; P=0.036; I2=80%) in patients with surgically treated RCC. However, no signifi cant association was observed between low preoperative serum TC levels and shorter overall survival (HR=0.93, 95% CI: 0.87-1.00; P=0.057; I2=86.2%). Sensitivity analyses validated the reliability and rationality of the results.

conclusionsPreoperative serum TC level is an independent poor prognostic factor for patients with surgically treated RCC, with lower levels associated with worse CSS and PFS. Hence, this parameter may provide additional guidance in the selection of therapeutic strategies to improve prognosis, considering that cholesterol is a broadly applied routine marker in clinical practice.

Indexed as

Biomarkers, TumorCarcinoma, Renal CellCholesterolHumansKidney NeoplasmsObservational Studies as TopicPredictive Value of TestsPreoperative PeriodPrognosisReproducibility of ResultsSurvival AnalysisBiomarkers, TumorCholesterolCholesterolmeta- analysisrenal cell carcinoma

Identifiers

PMID31961621
PMCPMC7025849
OpenAlexW3006031200

What OpenQuestion holds

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LicenceCC BY
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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.