Evidence map›Paper›PMID 40855570›Full record

ArticleJournal of translational medicine2025

Association of systemic immune-inflammation index with adverse outcomes in heart failure and preserved ejection fraction.

Abdul-Quddus Mohammed, Yongqiang Luo, Yichuan Chen, Jiasuer Alifu, Lu Liu, Yang Su, Redhwan M Mareai, Guoqing Yin, Wen Zhang, Yawei Xu and 2 more

Abstract read
In one paragraph

Article in Journal of translational medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

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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

12 authors.

Abdul-Quddus MohammedDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Yongqiang LuoDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Yichuan ChenDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Jiasuer AlifuDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Lu LiuDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Yang SuDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Redhwan M MareaiDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Guoqing YinDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Wen ZhangDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Yawei XuDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China.
Fuad A AbduDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China. 1691026@tongji.edu.cn.
Wenliang CheDepartment of Cardiology, Shanghai Tenth People's Hospital, Tongji University School of Medicine, 301 Yanchang Road, Shanghai, 200072, China. chewenliang@tongji.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHeart failure (HF) and preserved ejection fraction (HFpEF) represents a growing health burden characterized by systemic inflammation. Yet, reliable and cost-effective inflammatory biomarkers for risk stratification in HFpEF remain limited.

aimWe sought to examine the prognostic value of systemic immune-inflammation index (SII) on outcomes in HFpEF patients.

methodsThis study analyzed 458 (mean age:70.7 years; 59.2% women) participants with HFpEF admitted to the coronary care unit. HFpEF participants were grouped by SII values: Tertile 1 (SII ≤ 455.2), Tertile 2 (455.2-777.8), and Tertile 3 (SII > 777.8). Long-term associations between SII and composite outcomes, including all-cause, cardiovascular death, and HF rehospitalization, were evaluated. Decision curve analysis (DCA) assessed the clinical utility of SII-enhanced versus basic clinical models.

resultsBaseline demographics, comorbidities, and laboratory parameters varied significantly across SII tertiles. Of the total participants, 211 (46.1% ) experienced composite events over a mean follow-up of 41.8 months. When analyzed as a continuous variable, higher log-transformed SII was independently associated with increased risk of composite outcome of death and HF rehospitalization in the overall cohort (HR 1.50, 95% CI 1.18-1.92) and diabetic patients (HR 1.88, 95% CI 1.32-2.67), but not non-diabetic patients (HR 1.23, 95% CI 0.86-1.77) after multivariable adjustment. Similarly, in the fully adjusted tertile-based analysis, the highest SII tertile remained significantly associated with the composite outcome in the overall cohort (HR 1.70, 95% CI 1.15-2.52), with a particularly strong association observed in diabetic patients (HR 2.63, 95% CI 1.43-4.85), while no significant association was found in non-diabetic patients (HR 1.13, 95% CI 0.63-2.02). Restricted cubic splines demonstrated a linear relationship between SII and composite outcomes. SII showed superior prognostic accuracy compared to other inflammatory markers, and DCA confirmed improved clinical decision-making utility.

conclusionsIn patients with HFpEF, higher SII values were positively associated with risk of death and HF hospitalization, with particularly strong prognostic value in diabetic patients. SII represents a promising, accessible biomarker for enhanced risk stratification in HFpEF.

Indexed as

Heart FailureInflammationStroke VolumeAgedBiomarkersFemaleHumansMaleMiddle AgedPatient ReadmissionPrognosisRisk FactorsTreatment OutcomeBiomarkersHFpEFOutcomesRisk predictionSIISystemic inflammation

Identifiers

PMID40855570
PMCPMC12376399

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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.