Evidence map›Paper›PMID 40727696›Full record

ArticleFrontiers in nutrition2025

Association of prognostic nutritional index with all-cause mortality and cardiovascular mortality: a nationwide population-based cohort study.

Ce Zhou, You Zhou, TingYue Wang, Yun Wang, XiuYi Liang, Xin Kuang

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Article in Frontiers in nutrition, 2025. 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
–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

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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.

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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.

Ce Zhou *Department of Anesthesiology, People's Hospital of Longhua, Shenzhen, China.
You Zhou *The Eighth Affiliated Hospital, Sun Yat-sen University, Shenzhen, China.
TingYue Wang *Shenzhen Longhua Clinical College of Medicine (People's Hospital of Longhua), Guangdong Medical University, Shenzhen, China.
Yun WangShenzhen Longhua Clinical College of Medicine (People's Hospital of Longhua), Guangdong Medical University, Shenzhen, China.
XiuYi LiangShenzhen Longhua Clinical College of Medicine (People's Hospital of Longhua), Guangdong Medical University, Shenzhen, China.
Xin KuangDepartment of Anesthesiology, People's Hospital of Longhua, Shenzhen, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The prognostic nutritional index (PNI) has shown prognostic value in various diseases, but its association with mortality in the general population remains unclear. Methods: We analyzed data from 30,741 adults in the National Health and Nutrition Examination Survey (NHANES) 2007-2018. Cox proportional hazard models examined the association between PNI and mortality outcomes. Restricted cubic spline analyses were performed to assess non-linear relationships. Subgroup analyses were conducted to evaluate effect modifications. Results: During follow-up, higher PNI values were associated with lower all-cause mortality (HR: 0.95, 95% CI: 0.94-0.96) and cardiovascular mortality (HR: 0.94, 95% CI: 0.93-0.96). Non-linear relationships were identified with threshold effects at PNI = 50.24 for all-cause mortality and PNI = 51.50 for cardiovascular mortality. The protective associations were particularly strong among participants with liver disease ( Conclusion: Prognostic nutritional index demonstrates significant predictive value for mortality outcomes in the general U.S. adult population, with identified threshold effects. These findings suggest PNI's potential utility as a valuable risk stratification tool in clinical practice.

Indexed as

mortalityNHANESpopulation-based studyprognostic nutritional index (PNI)threshold effect

Identifiers

PMID40727696
PMCPMC12302918

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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.