Evidence map›Paper›PMID 31016379›Full record

SynthesisInternational journal of colorectal disease2019

Prognostic significance of C-reactive protein to albumin ratio in colorectal cancer patients: a meta-analysis.

Yu Fan, Shouyan Xiang, Zhe Dai, Chen Zou, Xiaoyan Wang, Zhenjun Gao

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in International journal of colorectal disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

6 authors.

Yu FanCancer Institute, the Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, Jiangsu, China.
Shouyan XiangCancer Institute, the Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, Jiangsu, China.
Zhe DaiCancer Institute, the Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, Jiangsu, China.
Chen ZouCancer Institute, the Affiliated People's Hospital, Jiangsu University, Zhenjiang, 212002, Jiangsu, China.
Xiaoyan WangDepartment of Digestive Disease,The first people's Hospital of Suqian City, Suqian, 223800, Jiangsu, China.
Zhenjun GaoDepartment of Digestive Disease, Central Hospital of Shanghai Qingpu District, No. 1158 East Road, Qingpu District, Shanghai, 201700, People's Republic of China. gaozhenjun2016@sina.com.ORCID http://orcid.org/0000-0002-7228-6875

Funding

Jiangsu 333 Talent Fund BRA2016140Jiangsu Innovative Team Leading Talent Fund CXTDC2016006,QNRC2016446Jiangsu Provincial Key Research and Development Special Fund BE2015666Jiangsu Six High Peak Talent Fund WSW-205Natural Science Foundation of Xinjiang Province (CN) BK20171304
6 · The paper itself

Abstract

purposeInconsistent results on the prognostic significance of C-reactive protein to albumin ratio (CAR) in colorectal cancer patients have been reported. This meta-analysis sought to assess the prognostic value of pretreatment CAR for survival outcomes in colorectal cancer patients.

methodsWe conducted a systematic literature search of PubMed and Embase databases until February 16, 2019. Observational studies investigating the prognostic role of pretreatment CAR for survival outcome in patients with colorectal cancer were included. Outcome measures included overall survival (OS), disease-free survival (DFS), or progression-free survival (PFS). Pooled hazard ratio (HR) with 95% confidence interval (CI) was utilized to summarize the prognostic significance of CAR for patient survival.

resultsNine retrospective studies involving 2492 colorectal cancer patients were identified. A fixed-effect model meta-analysis showed that high pretreatment CAR was an independent predictor of poor OS (HR 2.25; 95% CI 1.84-2.76) and DFS (HR 2.49; 95% CI 1.43-4.33). On the other hand, no significant association was observed between high CAR and PFS (HR 1.71; 95% CI 0.44-6.60). The predictive values of OS with high pretreatment CAR caused no significant changes in different sample sizes, countries, cut-off values of CAR, treatment methods, and study quality of subgroups.

conclusionThis meta-analysis suggests that CAR may be a powerful prognostic indicator for colorectal cancer prognosis. High pretreatment CAR is associated with poor OS and DFS in patients with colorectal cancer.

Indexed as

Colorectal NeoplasmsC-Reactive ProteinDisease-Free SurvivalHumansPrognosisSerum AlbuminC-Reactive ProteinSerum AlbuminColorectal cancerC-reactive protein/albumin ratioDisease-free survivalMeta-analysisOverall survival

Identifiers

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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.