Evidence map›Paper›PMID 31375109›Full record

SynthesisWorld journal of surgical oncology2019

Prognostic role of pretreatment thrombocytosis on survival in patients with cervical cancer: a systematic review and meta-analysis.

Weijuan Cao, Xiaomin Yao, Danwei Cen, Yajun Zhi, Ningwei Zhu, Liyong Xu

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in World journal of surgical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
–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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Impact ofBiology · 2026
    Article
  6. Review
  7. Article
  8. Pre-treatment thrombocytosis and ovarian cancer survival: A meta-analysis.European journal of obstetrics & gynecology and reproductive biology: X · 2024
    Review
  9. Article
  10. Article
  11. Article
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  14. Article
  15. Article
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  17. Article
  18. The "Janus Face" of Platelets in Cancer.International journal of molecular sciences · 2020
    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.

Weijuan CaoCollege of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, 315100, Zhejiang Province, China.
Xiaomin YaoCollege of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, 315100, Zhejiang Province, China.
Danwei CenCollege of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, 315100, Zhejiang Province, China.
Yajun ZhiCollege of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, 315100, Zhejiang Province, China.
Ningwei ZhuCollege of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, 315100, Zhejiang Province, China.
Liyong XuZhejiang Pharmaceutical College, No. 888, East Section of Yinxian Avenue, Higher Education Park, Ningbo, 315100, Zhejiang Province, China. 1529228295@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis meta-analysis summarized the prognostic role of an elevated platelet count before treatment on survival outcomes in patients with cervical cancer.

methodsThe PubMed, Embase, and Cochrane library electronic databases were systematically searched for studies reporting the effect estimates with 95% confidence intervals (CIs) of pretreatment thrombocytosis on survival from the database inceptions to December 2018. The pooled hazard ratios (HRs) with 95% CIs for overall survival (OS), progression-free survival (PFS), and recurrence-free survival (RFS) were calculated using random-effects models.

resultsNineteen retrospective studies that recruited 6521 patients with cervical cancer were eligible for this study. The summary results indicated that an elevated platelet count was significantly associated with a poor OS (HR 1.50; 95% CI 1.19-1.88; P = 0.001), PFS (HR 1.33; 95% CI 1.07-1.64; P = 0.010), and RFS (HR 1.66; 95% CI 1.20-2.28; P = 0.002). Sensitivity analysis indicated that the pooled PFS was variable after sequential exclusion of individual studies. The predictive value of pretreatment thrombocytosis on OS differed according to the publication year (P = 0.039), country (P = 0.013), and sample size (P = 0.029), and the role of pretreatment thrombocytosis on PFS could be affected by the study quality (P = 0.046).

conclusionThe findings of this study indicated that an elevated platelet count before treatment was associated with poor OS, PFS, and RFS. These results require further verification in large-scale prospective studies.

Indexed as

Disease-Free SurvivalFemaleHumansPrognosisRetrospective StudiesThrombocytosisUterine Cervical NeoplasmsCervical cancerMeta-analysisPrognosisThrombocythemia

Identifiers

PMID31375109
PMCPMC6676533

What OpenQuestion holds

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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.