Evidence map›Paper›PMID 41436154›Full record

ArticleOpen heart2025

Long-term prognostic impact of in-hospital serum albumin concentration changes in patients hospitalised for heart failure.

Keiko Fukino, Satoshi Miyata, Tomomi Ide, Shouji Matsushima, Takeshi Tohyama, Nobuyuki Enzan, Hiroyuki Tsutsui, Fumitaka Nakamura

Abstract readMulticenter Study
In one paragraph

Article in Open heart, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Article
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

8 authors.

Keiko FukinoTeikyo University Chiba Medical Center, Ichihara, Chiba, Japan fukinok@gmail.com.ORCID http://orcid.org/0000-0002-3736-8664
Satoshi MiyataTeikyo University Graduate School of Public Health, Tokyo, Japan.
Tomomi IdeDepartment of Cardiovascular Medicine, Faculty of Medical Scineces, Kyusyu University, Fukuoka, Japan.
Shouji MatsushimaDepartment of Cardiovascular Medicine, Faculty of Medical Scineces, Kyusyu University, Fukuoka, Japan.
Takeshi TohyamaDepartment of Cardiovascular Medicine, Faculty of Medical Scineces, Kyusyu University, Fukuoka, Japan.
Nobuyuki EnzanDepartment of Cardiovascular Medicine, Faculty of Medical Scineces, Kyusyu University, Fukuoka, Japan.
Hiroyuki TsutsuiDepartment of Cardiovascular Medicine, Faculty of Medical Scineces, Kyusyu University, Fukuoka, Japan.
Fumitaka NakamuraTeikyo University Chiba Medical Center, Ichihara, Chiba, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMalnutrition influences prognosis in patients with heart failure, but current nutritional evaluation methods are excessively complex for routine clinical use. The role of the serum albumin concentration, a widely used surrogate marker, in acute heart failure remains unclear. We assessed whether changes in serum albumin during heart failure hospitalisation can serve as a prognostic marker.

methodsAmong 14 847 patients in a nationwide heart failure registry in 2013, 5836 eligible patients (mean age: 77.7 years, 51.2% men) were categorised into two groups: the albumin-increase group (n=2048) and the no-albumin-increase group (n=3788). The incidences of primary (all-cause mortality) and secondary (a composite of cardiovascular death and rehospitalisation for worsening heart failure) outcomes were compared between the groups. The prognostic impact of serum albumin changes was also evaluated.

resultsThe median follow-up period was 1545 days (95% CI 1535 to 1557 days). Event-free survival rates for clinical outcomes were higher in the albumin-increase group than in the no-albumin-increase group (primary outcome: 54.5% vs 45.4%, 95% CI 51.4% to 57.6% vs 42.9% to 47.8%, p<0.005; secondary outcome: 40.5% vs 36.9%, 95% CI 36.4% to 44% vs 34.1% to 39.6%, p<0.005). A generalised additive model revealed a linear relationship between serum albumin changes and prognosis; declines had a stronger negative effect than the positive impact of increases, but the change rate better reflected the relationship with prognosis. Survival classification and regression tree analysis indicated that a 25% decrease in the serum albumin concentration identified the most vulnerable population; even a 3% decrease was associated with worse outcomes.

conclusionsSerum albumin changes during hospitalisation can predict prognosis in patients with heart failure, indicating potential as a target for interventions.

Indexed as

Heart FailureHospitalizationInpatientsMalnutritionSerum AlbuminSerum Albumin, HumanAgedAged, 80 and overBiomarkersFemaleFollow-Up StudiesHumansMalePrognosisRegistriesRetrospective StudiesBiomarkersSerum AlbuminSerum Albumin, HumanEpidemiologyHEART FAILURERisk Factors

Identifiers

PMID41436154
PMCPMC12742107

What Socratic 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 Socratic graph.