Autor: |
Guangdong Wang, Na Wang, Tingting Liu, Wenwen Ji, Jiaolin Sun, Lin Lv, Xiaohui Yu, Xue Cheng, Mengchong Li, Tinghua Hu, Zhihong Shi |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
BMC Pulmonary Medicine, Vol 24, Iss 1, Pp 1-13 (2024) |
Druh dokumentu: |
article |
ISSN: |
1471-2466 |
DOI: |
10.1186/s12890-024-03373-3 |
Popis: |
Abstract Background The prognostic nutritional index (PNI), reflecting the body’s immune-nutritional status, has been established as a correlate of prognosis across various diseases. However, its significance in community-acquired pneumonia (CAP) remains unclear. This study investigated the relationship between PNI and clinical outcomes in CAP patients. Methods In this retrospective cohort study, we aimed to evaluate the prognostic value of the PNI in adults with CAP admitted to the ICU. Participants were selected from the Medical Information Mart for Intensive Care IV (MIMIC-IV) database and categorized into quartiles (Q1–Q4) according to their PNI values. We employed Kaplan-Meier survival analysis, multivariate Cox regression, and restricted cubic spline (RCS) models to explore the association between PNI and the clinical outcomes of these CAP patients. Results In this study, we included 1,608 patients with CAP. The observed 30-day and 90-day mortality rates stood at 30.85% and 39.99%, respectively. Patients with higher PNI levels exhibited a reduced risk of both 30-day and 90-day mortality. Following adjustment for confounders, PNI showed a significant negative association with 30-day mortality [HR, 0.93 (0.91–0.94), P |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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