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Neutrophil-to Lymphocyte and Monocyte-to-Lymphocyte Ratios in Exudative Pleural Effusion

Diagnostic and Prognostic Role of Pleural Fluid Neutrophil-to Lymphocyte and Monocyte-to-Lymphocyte Ratios in Exudative Pleural Effusion

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07003204
Enrollment
60
Registered
2025-06-04
Start date
2025-05-11
Completion date
2025-05-26
Last updated
2025-06-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Effusion

Brief summary

Exudative pleural effusion (EPE) presents a diagnostic challenge, requiring accurate biomarkers to predict outcomes and guide treatment. The neutrophil-to-lymphocyte ratio (NLR) and monocyte-to-lymphocyte ratio (MLR) in pleural fluid are emerging as potential prognostic markers. We aimed to assess the diagnostic and prognostic utility of pleural fluid NLR and MLR in EPE.

Detailed description

Pleural fluid NLR and MLR are reliable biomarkers for diagnosing malignant pleural effusion and predicting poorer survival outcomes. These ratios may be useful in clinical practice, especially in resource-limited settings, to guide decision-making in the management of pleural effusions.

Interventions

pleural fluid aspiration and cellular analysis

Sponsors

Alexandria University
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Months to No maximum
Healthy volunteers
No

Inclusion criteria

* adult patients aged 18-80 years with an EPE diagnosis confirmed by thoracentesis.

Exclusion criteria

*

Design outcomes

Primary

MeasureTime frameDescription
MLR and NLR measuring in pleural fluid1 monthcounting pleural fluid monocytes,lymphocytes and neutrophils

Other

MeasureTime frameDescription
MLR and NLR measuring in pleural fluidone monthcounting the pleural monocytes, neutrophils and lymphoctes

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026