Evidence map›Paper›PMID 42768332›Full record

ArticleBMC infectious diseases2026

Comparison of nutritional inflammatory indicators for predicting outcomes in patients with sepsis: a retrospective study based on clinical and MIMIC data.

Lulu Zhang, Longqin Wang, Yuhan Wang, Leiming Xu, Wenwen Sun, Aifeng He

Abstract readComparative Study
In one paragraph

Article in BMC infectious diseases, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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5 · Who and what money

Authors and funding

6 authors.

Lulu Zhang *Binhai County People's Hospital, Yancheng, Jiangsu Province, China.
Longqin Wang *Binhai County People's Hospital, Yancheng, Jiangsu Province, China.
Yuhan WangBinhai County People's Hospital, Yancheng, Jiangsu Province, China.
Leiming XuBinhai County People's Hospital, Yancheng, Jiangsu Province, China.
Wenwen Sun *Changzhou Medical Center, Nanjing Medical University, Changzhou Maternal and Child Health Care Hospital, Changzhou, Jiangsu Province, China. sww020301@163.com.
Aifeng He *Binhai County People's Hospital, Yancheng, Jiangsu Province, China. 1608427310@qq.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study aimed to investigate the utility of the prognostic nutrition index (PNI) and the Naples prognostic score (NPS) in predicting the prognosis of patients with sepsis.

methodsA total of 149 clinical patients from Binhai County People's Hospital and 200 patients from the MIMIC-IV database were independently analyzed. Baseline data, including infection sources, causative organisms, and therapeutic interventions (vasoactive drugs, steroids, and RRT), were collected within the first 24 h of ICU admission. Kaplan-Meier curves and hierarchical Cox proportional hazard models (adjusting for SOFA, NLR, and comorbidities) were constructed to identify independent prognostic factors. Model performance was comprehensively evaluated using the C-index, Likelihood Ratio Test, and calibration curves.

resultsBoth cohorts revealed that patients with low PNI (L-PNI < 32.1) and high NPS (H-NPS) had a significantly increased risk of 28-day mortality. Non-survivors exhibited a higher prevalence of pulmonary infections and higher requirements for vasoactive drugs and RRT (all p < 0.05). Analysis of the independent MIMIC-IV cohort further confirmed that NPS was an independent risk factor while PNI was an independent protective factor, even after adjusting for SOFA scores and individual inflammatory components (VIF < 5). The combined ROC model (PNI + NPS) demonstrated excellent discriminative power with an AUC of 0.805 in the clinical cohort and 0.806 in the MIMIC cohort. Calibration curves showed high agreement between predicted and actual survival probabilities (Hosmer-Lemeshow p > 0.05).

conclusionsPNI and NPS are independent risk factors for 28-day mortality in patients with sepsis. PNI combined with NPS provides greater predictive value for the survival and prognosis of patients with sepsis. CLINICAL TRIAL: Not applicable.

Indexed as

InflammationNutritional StatusNutrition AssessmentSepsisAgedFemaleHumansIntensive Care UnitsKaplan-Meier EstimateMaleMiddle AgedPrognosisProportional Hazards ModelsRetrospective StudiesRisk FactorsROC CurveMIMICNPSNutritional indicatorsPNISepsis

Identifiers

PMID42768332
PMCPMC13595518

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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.