Evidence map›Paper›PMID 30479089›Full record

SynthesisJournal of gynecologic oncology2019

Association of pretreatment thrombocytosis with prognosis in ovarian cancer: a systematic review and meta-analysis.

Qingjian Ye, Juan Cheng, Minjuan Ye, Dong Liu, Yu Zhang

Open access · diamondAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of gynecologic oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 9% 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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

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  15. Hematologic changes after splenectomy for ovarian cancer debulking surgery, and association with infection and venous thromboembolism.International journal of gynecological cancer : official journal of the International Gynecological Cancer Society · 2020
    Article
  16. Diagnostic Value of the Neutrophil/Lymphocyte Ratio, Platelet/Lymphocyte Ratio, and Thrombocytosis in the Preoperative Investigation of Ovarian Masses.Revista brasileira de ginecologia e obstetricia : revista da Federacao Brasileira das Sociedades de Ginecologia e Obstetricia · 2020
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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 1 institution in 1 country.

Qingjian Ye *Department of Gynecology, the Third Affiliate Hospital of Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0002-8455-6967
Juan Cheng *Department of Gynecology, the Third Affiliate Hospital of Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0003-1408-1473
Minjuan YeDepartment of Gynecology, the Third Affiliate Hospital of Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0003-4191-512X
Dong LiuDepartment of Gynecology, the Third Affiliate Hospital of Sun Yat-Sen University, Guangzhou, China.ORCID https://orcid.org/0000-0001-8593-2488
Yu ZhangDepartment of Gynecology, the Third Affiliate Hospital of Sun Yat-Sen University, Guangzhou, China. 2270716468@qq.com.ORCID https://orcid.org/0000-0002-5632-9791
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate the association between pre-treatment thrombocytosis and prognosis in patients with ovarian cancer (OC).

methodsPubMed, EMBASE, and the Cochrane Library were searched for articles regarding the prognosis of OC patients with pre-treatment thrombocytosis by the end of March 2018. Pooled estimates for overall survival (OS) and progression-free survival (PFS) events were calculated as hazard ratios (HRs) either on a fixed or random effect model by Stata 13.0 software. Funnel plot and Egger's test were applied to evaluate publication bias and sensitivity analyses were undertaken to estimate the strength of outcomes.

resultsEleven studies that met the inclusion criteria were enrolled, including a total of 4,953 patients. Pooled results showed that pre-treatment thrombocytosis was significantly associated with OS (HR=1.722; 95% confidence interval [CI]=1.437-2.064) and PFS (HR=1.452; 95% CI=1.323-1.593) in the cohort. Significant correlation was found in OS and PFS between pre-treatment thrombocytosis and both epithelial OC (all stages and differentiation degrees of OC) and advanced epithelial OC (III or IV) by subgroup analyses, which were performed according to publication year, country, case numbers, OC category, International Federation of Gynecology and Obstetrics stage, and cut-off value. However, subgroup analyses indicated no significant correlation between pre-treatment thrombocytosis and OS for patients with high-grade serous (poorly differentiated or undifferentiated) OC (HR=1.220; 95% CI=0.946-1.573; p=0.125). Egger's test demonstrated no obvious publication bias in the articles enrolled in this study (OS: p=0.226; PFS: p=0.071).

conclusionPre-treatment thrombocytosis might be taken as an independent prognostic indicator for patients with OC.

Indexed as

Biomarkers, TumorCarcinoma, Ovarian EpithelialFemaleHumansNeoplasm StagingOvarian NeoplasmsProgression-Free SurvivalRetrospective StudiesThrombocytosisBiomarkers, TumorMeta-analysisOvarian CancerPrognosisThrombocytosis

Identifiers

PMID30479089
PMCPMC6304413
OpenAlexW2892242508

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.