Evidence map›Paper›PMID 35977890›Full record

ArticleAcute and critical care2022

Association between C-reactive protein-to-albumin ratio and 6-month mortality in out-of-hospital cardiac arrest.

Hui Hwan Kim, Ji Ho Lee, Dong Hun Lee, Byung Kook Lee

Open access · diamondAbstract read
In one paragraph

Article in Acute and critical care, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. C-reactive protein-to-albumin ratio is associated with mortality after transcatheter tricuspid valve repair.Clinical research in cardiology : official journal of the German Cardiac Society · 2025
    Article
  4. Article
  5. Machine Learning and Clinical Predictors of Mortality in Cardiac Arrest Patients: A Comprehensive Analysis.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Biomarkers in Cardiac Arrest: A Narrative Review.Therapeutic advances in pulmonary and critical care medicine
    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

4 authors at 1 institution in 1 country.

Hui Hwan KimDepartment of Emergency Medicine, Chonnam National University Hospital, Gwangju, Korea.
Ji Ho LeeDepartment of Emergency Medicine, Chonnam National University Hospital, Gwangju, Korea.
Dong Hun LeeDepartment of Emergency Medicine, Chonnam National University Hospital, Gwangju, Korea.
Byung Kook LeeDepartment of Emergency Medicine, Chonnam National University Medical School, Gwangju, Korea.
Chonnam National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe inflammatory response that occurs following cardiac arrest can determine the long-term prognosis of patients who survive out-of-hospital cardiac arrest. We evaluated the correlation between C-reactive protein-to-albumin ratio (CAR) following cardiac arrest and long-term mortality.

methodsThe current retrospective observational study examined patients with post-cardiac arrest syndrome (PCAS) treated with targeted temperature management at a single tertiary care hospital. We measured CAR at four time points (at admission and then 24 hours, 48 hours, and 72 hours after) following cardiac arrest. The primary outcome was the patients' 6-month mortality. We performed multivariable and area under the receiver operating characteristic curve (AUC) analyses to investigate the relationship between CAR and 6-month mortality.

resultsAmong the 115 patients, 52 (44.1%) died within 6 months. In the multivariable analysis, CAR at 48 hours (odds ratio [OR], 1.130; 95% confidence interval [CI], 1.027-1.244) and 72 hours (OR, 1.241; 95% CI, 1.059-1.455) after cardiac arrest was independently associated with 6-month mortality. The AUCs of CAR at admission and 24, 48, and 72 hours after cardiac arrest for predicting 6-month mortality were 0.583 (95% CI, 0.489-0.673), 0.622 (95% CI, 0.528-0.710), 0.706 (95% CI, 0.615-0.786), and 0.762 (95% CI, 0.675-0.835), respectively.

conclusionsCAR at 72 hours after cardiac arrest was an independent predictor for long-term mortality in patients with PCAS.

Indexed as

albumincardiac arrestC-reactive proteinmortalityprognosis

Identifiers

PMID35977890
PMCPMC9732213
OpenAlexW4292266251

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LicenceCC BY-NC
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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.