Evidence map›Paper›PMID 31798344›Full record

ArticleCancer cell international2019

Prognostic significance of platelet-to-lymphocyte ratio in urothelial carcinoma patients: a meta-analysis.

Yuhai Bao, Yin Wang, Xiaodong Li, Mingjun Pan, Hongze Zhang, Zegen Cheng, Xueyi Wang

Abstract read
In one paragraph

Article in Cancer cell international, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

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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

10 citing papers in PubMed.

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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

7 authors.

Yuhai BaoDepartment of Urology, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi, 117000 Liaoning China.
Yin WangDepartment of Urology, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi, 117000 Liaoning China.
Xiaodong LiDepartment of Urology, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi, 117000 Liaoning China.
Mingjun PanDepartment of Urology, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi, 117000 Liaoning China.
Hongze ZhangDepartment of Urology, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi, 117000 Liaoning China.
Zegen ChengDepartment of Urology, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi, 117000 Liaoning China.
Xueyi WangDepartment of Urology, General Hospital of Benxi Iron & Steel Industry Group of Liaoning Health Industry Group, Benxi, 117000 Liaoning China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe prognostic value of pre-treatment platelet-to-lymphocyte ratio (PLR) in patients with urothelial carcinoma (UC) remains controversial. Therefore, this meta-analysis aimed to identify the prognostic impact of PLR on UC.

methodsThe PubMed, Embase, Web of Science, and Cochrane Library databases were systematically searched. Hazard ratios (HRs) with 95% confidence intervals (CIs) were used to summarize the correlations between PLR and overall survival (OS), progression-free survival (PFS), disease-free survival (DFS), and cancer-specific survival (CSS). Odds ratios (ORs) with 95% CIs were used to measure the association between PLR and tumor clinicopathological factors.

resultsThe meta-analysis included 15 studies published from 2015 to 2019 with a total of 5354 patients. Overall, a high PLR was correlated to poorer PFS (HR = 1.81, 95% CI 1.28-2.56, p = 0.001) and DFS (HR = 1.09, 95% CI 1.31-2.16, p < 0.001) but not poor OS (HR = 1.23, 95% CI 0.95-1.59, p = 0.124) or CSS (HR = 1.000, 95% CI 0.998-1.002, p = 0.919) in UC. In addition, an elevated PLR was correlated with patient age > 65 years (OR = 1.72, 95% CI 1.25-2.38, p = 0.001) and hypertension (OR = 1.48, 95% CI 1.01-2.18, p = 0.046). However, no significant association was observed between PLR and sex (OR = 0.79, 95% CI 0.56-1.14, p = 0.206) or diabetes (OR = 1.29, 95% CI 0.77-2.15, p = 0.333).

conclusionsOur results demonstrated a significant correlation between elevated PLR and poor prognosis in UC. The prognostic role of PLR may help guide the management and prognostication of UC patients.

Indexed as

Meta-analysisPlatelet-to-lymphocyte ratioSurvivalTumor stageUpper tract urothelial carcinoma

Identifiers

PMID31798344
PMCPMC6882352

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