Evidence map›Paper›PMID 35225715›Full record

SynthesisThe Journal of international medical research2022

Predictive role of C-reactive protein in sudden death: a meta-analysis of prospective studies.

Ruhua Zhou, Jingjing Xu, Jiaochen Luan, Weiyun Wang, Xinzhi Tang, Yanling Huang, Ziwen Su, Lei Yang, Zejuan Gu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in The Journal of international medical research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Observational
  4. Article
  5. 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

9 authors at 3 institutions in 1 country.

Ruhua ZhouThe College of Nursing, Nanjing Medical University, Nanjing, Jiangsu, China.ORCID https://orcid.org/0000-0002-3012-9433
Jingjing XuThe First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Jiaochen LuanThe First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Weiyun WangThe First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Xinzhi TangThe College of Nursing, Nanjing Medical University, Nanjing, Jiangsu, China.
Yanling HuangThe College of Nursing, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, China.
Ziwen SuThe College of Nursing, Nanjing Medical University, Nanjing, Jiangsu, China.
Lei YangThe College of Nursing, Nanjing University of Chinese Medicine, Nanjing, Jiangsu, China.
Zejuan GuThe First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.ORCID https://orcid.org/0000-0003-3021-0159
Jiangsu Province Hospital · CNNanjing Medical University · CNNanjing University of Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveC-reactive protein (CRP) is a powerful predictor of and risk factor for cardiovascular disease. However, the relationship between CRP and sudden death (SD) is controversial. Therefore, we performed a meta-analysis to evaluate the association between CRP and SD.

methodsWe conducted a comprehensive search of the databases of PubMed, Web of Science, Embase, Cochrane Library, Wanfang, CNKI, China Biology Medicine disc, and Weipu. Two researchers independently screened the literature, extracted data, and evaluated the data quality. The overall effect size was meta-analyzed using Stata software version 12.0 (StataCorp, College Station, TX, USA).

resultsTwelve prospective studies involving 36,646 patients were included in the present meta-analysis. The data revealed that patients with higher CRP concentrations had a greater risk of SD (hazard ratio, 1.19; 95% confidence interval, 1.09-1.29). When the hazard ratio of SD was calculated by multivariate analysis of nine studies, CRP was confirmed to be an independent predictive factor for SD (hazard ratio, 1.05; 95% confidence interval, 1.03-1.07).

conclusionsThis meta-analysis confirmed that CRP is an independent predictor of SD. These results support the recommendation of recording the CRP concentration for risk assessment of SD in clinical practice.

Indexed as

C-Reactive ProteinDeath, SuddenChinaHumansProportional Hazards ModelsProspective StudiesC-Reactive Proteincardiovascular disease INPLASY registration number: INPLASY2021110074.C-reactive proteinmeta-analysispredictive factorrisk factorsudden death

Identifiers

PMID35225715
PMCPMC8894975
OpenAlexW4214589490

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.