# Frontiers and literature review on non-aspiration stroke-associated infections

**Authors:** Wen Zhao, Xuanyue Yu, Yuhua Zhang, Shuya Cai, Jianwen Lin, Pan Qin, Yi Sui, Shiwei Du, Dong Chen, Yi Liu

PMC · DOI: 10.1186/s40001-026-03881-4 · European Journal of Medical Research · 2026-01-21

## TL;DR

This paper reviews non-aspiration infections in stroke patients, focusing on risk factors, causes, and treatments to improve clinical understanding and outcomes.

## Contribution

The paper provides a comprehensive review of non-aspiration stroke-associated infections, highlighting their prevalence and management despite the absence of typical risk factors.

## Key findings

- Approximately 30% of stroke patients develop infections, mainly respiratory and urinary tract infections.
- Non-aspiration stroke-associated infections occur even in patients without aspiration or related risk factors.
- The paper identifies risk factors, pathophysiology, and treatment strategies for non-aspiration stroke-associated infections.

## Abstract

Stroke-associated infection (SAI) is a significant complication of stroke, with approximately 30% of stroke patients developing infections, primarily respiratory and urinary tract infections. These infections can severely impact prognosis and increase the economic burden. While dysphagia is a known independent risk factor for stroke-associated pneumonia, research shows that stroke patients without aspiration or related risk factors, such as dysphagia and impaired consciousness, also exhibit a high incidence of non-aspiration stroke-associated infections (NA-SAI). This comprehensive article meticulously examines and reviews the risk factors, pathophysiological underpinnings, and therapeutic strategies for NA-SAI, with the aim of enhancing clinicians' comprehension and management of this condition.

## Linked entities

- **Diseases:** stroke (MONDO:0005098)

## Full-text entities

- **Diseases:** impaired consciousness (MESH:D003244), pneumonia (MESH:D011014), respiratory and urinary tract infections (MESH:D012141), dysphagia (MESH:D003680), stroke (MESH:D020521), SAI (MESH:D007239)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

1 figure with captions in the complete paper: https://tomesphere.com/paper/PMC12905841/full.md

## References

5 references — full list in the complete paper: https://tomesphere.com/paper/PMC12905841/full.md

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Source: https://tomesphere.com/paper/PMC12905841