Evidence map›Paper›PMID 33764508›Full record

ArticleClinical cardiology2021

Development of an optimized risk score to predict short-term death among acute myocardial infarction patients in rural China.

Sheng-Ji Wang, Zhen-Xiu Cheng, Xiao-Ting Fan, Yong-Gang Lian

Open access · goldAbstract read
In one paragraph

Article in Clinical cardiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Prognostic Value of Machine Learning in Patients with Acute Myocardial Infarction.Journal of cardiovascular development and disease · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Sheng-Ji WangEmergency Department, Linyi People's Hospital Affiliated to Shandong University, Linyi, Shandong, China.
Zhen-Xiu ChengDepartment of Neurosurgery, Linyi People's Hospital Affiliated to Shandong University, Linyi, Shandong, China.
Xiao-Ting FanDepartment of Neurosurgery ICU, Linyi People's Hospital Affiliated to Shandong University, Linyi, Shandong, China.ORCID https://orcid.org/0000-0003-1196-9901
Yong-Gang LianEmergency Department, Linyi People's Hospital Affiliated to Shandong University, Linyi, Shandong, China.
Shandong University · CN

Funding

Linyi City's 2020 Science and Technology Innovation Development Plan (medical category) 202020007
6 · The paper itself

Abstract

backgroundRisk stratification of patients with acute myocardial infarction (AMI) is of great clinical significance. HYPOTHESIS: The present study aimed to establish an optimized risk score to predict short-term (6-month) death among rural AMI patients from China.

methodsWe enrolled 6581 AMI patients and extracted relevant data. Patients were divided chronologically into a derivation cohort (n = 5539), to establish the multivariable risk prediction model, and a validation cohort (n = 1042), to validate the risk score.

resultsSix variables were identified as independent predictors of short-term death and were used to establish the risk score: age, Killip class, blood glucose, creatinine, pulmonary artery systolic pressure, and percutaneous coronary intervention treatment. The area under the ROC curve (AUC) of the optimized risk score was 0.82 within the derivation cohort and 0.81 within the validation cohort. The diagnostic performance of the optimized risk score was superior to that of the GRACE risk score (AUC 0.76 and 0.75 in the derivation and validation cohorts, respectively; p < .05).

conclusionThese results indicate that the optimized scoring method developed here is a simple and valuable instrument to accurately predict the risk of short-term mortality in rural patients with AMI.

Indexed as

Heart FailureMyocardial InfarctionPercutaneous Coronary InterventionAgedAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor AntagonistsChinaHumansMaleMiddle AgedRisk AssessmentRisk FactorsRural PopulationStroke VolumeVentricular Function, LeftAngiotensin-Converting Enzyme InhibitorsAngiotensin Receptor Antagonistsacute myocardial infarctionrisk predictionscore systemshort-term mortality

Identifiers

PMID33764508
PMCPMC8119840
OpenAlexW3136357905

What OpenQuestion holds

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LicenceCC BY
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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.