Evidence map›Paper›PMID 35252373›Full record

ArticleFrontiers in cardiovascular medicine2022

Postoperative Serum Creatinine Serves as a Prognostic Predictor of Cardiac Surgery Patients.

Jian Hou, Liqun Shang, Suiqing Huang, Yuanhan Ao, Jianping Yao, Zhongkai Wu

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Association between Creatinine Trajectories and All-Cause Mortality in Elderly Patients after Cardiac Surgery: A Retrospective Cohort Study Based on MIMIC-IV.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2026
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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 at 2 institutions in 1 country.

Jian HouDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Liqun ShangDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Suiqing HuangDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Yuanhan AoDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Jianping YaoDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Zhongkai WuDepartment of Cardiac Surgery, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Sun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSerum creatinine, an important diagnostic indicator for acute kidney injury (AKI), was considered to be a risk factor for cardiovascular disease. This study aimed to investigate the significance of postoperative serum creatinine in predicting the prognosis of cardiac surgery patients.

methodsThe Medical Information Mart for Intensive Care III (MIMIC-III) database was used to extract the clinical data. Adult (≥18 years) cardiac surgery patients in the database were enrolled. The correlation of postoperative serum creatinine with lengths of intensive care unit (ICU) stay was analyzed with Spearman correlation, and the association of postoperative serum creatinine with hospital mortality was analyzed with chi-square tests. Multivariable logistic regression was used to identify postoperative serum creatinine as an independent prognostic factor for hospital mortality.

resultsA total of 6,001 patients were enrolled in our study, among whom, 108 patients (1.8%) died in the hospital. Non-survivors had much higher postoperative serum creatinine levels (initial: 0.8 vs. 1.2 mg/dl,

conclusionsThis study demonstrated the potential to use postcardiac surgery serum creatinine as an outcome indicator.

Indexed as

acute kidney injury (AKI)glomerular filtration rate (GFR)Medical Information Mart for Intensive Care III (MIMIC-III)postoperative creatinineprognosis of cardiac surgery

Identifiers

PMID35252373
PMCPMC8888823
OpenAlexW4213291995

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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.