Evidence map›Paper›PMID 42454264›Full record

ArticleInfection and drug resistance2026

The Analysis of Risk Factors of Stroke-Associated Pneumonia in Patients with Acute Stroke Based on Lasso Regression and the Construction of a Nomogram Prediction Model.

Gaoyi Wu, Xiwen Zhong, Daicheng Lin

Abstract read
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Article in Infection and drug resistance, 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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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Gaoyi WuDepartment of Emergency, Wenzhou Central Hospital, Wenzhou, Zhejiang, 325000, People's Republic of China.
Xiwen ZhongDepartment of Obstetrics and Gynecology, Wenzhou Central Hospital, Wenzhou, Zhejiang, 325000, People's Republic of China.
Daicheng LinDepartment of Emergency, Wenzhou Central Hospital, Wenzhou, Zhejiang, 325000, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To identify the risk factors for stroke-associated pneumonia (SAP) in patients with acute cerebrovascular stroke (ACS) using LASSO regression analysis and to construct a nomogram-based prediction model. Methods: Clinical data of 253 patients with ACS admitted to our hospital between March 2022 and May 2024 were retrospectively collected as the modeling cohort. In addition, clinical data of 143 patients with ACS admitted between June 2024 and August 2025 were collected as the validation cohort. Patients were divided into the SAP group and the non-SAP group according to the occurrence of SAP. Results: Logistic regression analysis of variables selected by LASSO regression demonstrated that age, diabetes mellitus, NIHSS score, nasogastric tube placement, dysphagia, neutrophil-to-lymphocyte ratio (NLR), systemic inflammation response index (SIRI), and hypoproteinemia were independent risk factors for SAP in patients with ACS (all P < 0.05). In internal validation, the area under the receiver operating characteristic curve (AUC) was 0.907, the Hosmer-Lemeshow test showed χ Conclusion: The nomogram model constructed based on LASSO regression analysis demonstrates good discriminative ability and potential clinical applicability for predicting SAP in patients with ACS.

Indexed as

acute cerebral strokenomogramrisk factorsstroke-associated pneumonia

Identifiers

PMID42454264
PMCPMC13366290

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