Evidence map›Paper›PMID 25955026›Full record

SynthesisPloS one2015

The association of platelet count with clinicopathological significance and prognosis in renal cell carcinoma: a systematic review and meta-analysis.

Liangyou Gu, Hongzhao Li, Yu Gao, Xin Ma, Luyao Chen, Xintao Li, Yu Zhang, Yang Fan, Xu Zhang

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 6 pooled it
2.9field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 6 syntheses or guidelines pooled it, 60 citations in OpenAlex.

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  13. Predictive evaluation of SIRI, SII, PNI, and GPS in cholecystostomy application in patients with acute cholecystitis.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2022
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  14. Relationship between SIRI, SII values, and Alvarado score with complications of acute appendicitis during the COVID-19 pandemic.Ulusal travma ve acil cerrahi dergisi = Turkish journal of trauma & emergency surgery : TJTES · 2022
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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

9 authors at 1 institution in 1 country.

Liangyou GuDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Hongzhao LiDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Yu GaoDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Xin MaDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Luyao ChenDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Xintao LiDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Yu ZhangDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Yang FanDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Xu ZhangDepartment of Urology/State Key Laboratory of Kidney Diseases, Chinese PLA General Hospital/PLA Medical School, No. 28 Fuxing Road, Beijing 100853, P.R. China.
Chinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveElevated platelet count (PC), a measure of systemic inflammatory response, is inconsistently reported to be associated with poor prognosis in patients with renal cell carcinoma (RCC). We conducted a systematic review and meta-analysis to clarify the significance of PC in RCC prognosis.

methodsPubMed, Embase, and Web of Science databases were searched to identify eligible studies to evaluate the associations of PC with patient survival and clinicopathological features of RCC.

resultsWe analyzed 25 studies including 11,458 patients in the meta-analysis and categorized the included articles into three groups based on RCC stage. An elevated PC level was associated with poor overall survival (OS, hazard ratio [HR] 2.24, 95% confidence interval [CI] 1.87-2.67, P<0.001) and cancer-specific survival (CSS, HR 2.59, 95% CI 1.92-3.48, P<0.001) when all stages were examined together; with poor CSS (HR 5.09, 95% CI 2.41-10.73, P<0.001) and recurrence-free survival (HR 6.68, 95% CI 3.35-13.34, P<0.001) for localized RCC; with poor OS (HR 2.00, 95% CI 1.75-2.28, P<0.001) for metastatic RCC; and with poor OS (HR 2.05, 95% CI 1.04-4.03, P = 0.038), CSS (HR 3.38, 95% CI 1.86-6.15, P<0.001), and PFS (HR 2.97, 95% CI 1.47-6.00, P = 0.002) for clear cell RCC. Furthermore, an elevated PC level was significantly associated with TNM stage (OR 3.11, 95% CI 1.59-6.06, P = 0.001), pathological T stage (OR 3.13, 95% CI 2.60-3.77, P<0.001), lymph node metastasis (OR 4.01, 95% CI 2.99-5.37, P<0.001), distant metastasis (OR 3.85, 95% CI 2.46-6.04, P<0.001), Fuhrman grade (OR 3.70, 95% CI 3.00-4.56, P<0.001), tumor size (OR 4.69, 95% CI 2.78-7.91, P<0.001) and Eastern Cooperative Oncology Group score (OR 5.50, 95% CI 3.26-9.28, P<0.001).

conclusionAn elevated PC level implied poor prognosis in patients with RCC and could serve as a readily available biomarker for managing this disease.

Indexed as

Platelet CountPrognosisCarcinoma, Renal CellDisease-Free SurvivalHumansInflammationNeoplasm Metastasis

Identifiers

PMID25955026
PMCPMC4425534
OpenAlexW239643727

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.