The clinical utility of pleural fluid cholesterol as a parameter in differentiating exudative from transudative pleural effusion when compared to light’s criteria

Autor: Neha Khillar, Rohith George, Sathiqali AS, Basil Ibrahim
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Asian Journal of Medical Sciences, Vol 15, Iss 11, Pp 102-107 (2024)
Druh dokumentu: article
ISSN: 2467-9100
2091-0576
DOI: 10.3126/ajms.v15i11.67944
Popis: Background: Pleural effusions are classified as exudate or transudate to guide clinical management. While Light’s criteria have been the standard for this differentiation due to their high sensitivity, their lower specificity can lead to potential misclassification of transudates as exudates. This study evaluates the clinical utility of pleural fluid cholesterol compared to Light’s criteria. Aims and Objectives: The aim of the study was to assess the clinical utility of pleural fluid cholesterol as a laboratory parameter in differentiating exudate from transudate pleural effusions. Materials and Methods: This cross-sectional study included 100 participants with pleural effusion. After baseline data collection and clinical examination, blood tests and pleural fluid analyses were conducted. McNemar’s test compared the sensitivity, specificity, and diagnostic accuracy of pleural fluid cholesterol with Light’s criteria. Results: Light’s criteria showed a sensitivity of 98.39%, specificity of 84.21%, positive predictive value (PPV) of 91.04%, negative predictive value (NPV) of 96.97%, and diagnostic accuracy of 93%. Pleural fluid cholesterol (threshold >45 mg/dL) demonstrated a sensitivity of 91.94%, specificity of 97.37%, PPV of 98.28%, NPV of 88.10%, and diagnostic accuracy of 94%. The difference in specificity was statistically significant (P
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