Pleural fluid characteristics of patients with COVID-19 infection

© 2024 The Authors. The Clinical Respiratory Journal published by John Wiley & Sons Ltd..

INTRODUCTION: Pleural effusions are known to occur in many cases of COVID-19. Data on typical characteristics of COVID-19-associated pleural effusions are limited. The goal of this project was to characterize the pleural fluid from patients with COVID-19.

METHODS: We retrospectively collected electronic medical record data from adults hospitalized at a large metropolitan hospital system with COVID-19 infection who had a pleural effusion and a thoracentesis performed. We assessed pleural fluid characteristics and applied Light's criteria.

RESULTS: We identified 128 effusions from 106 unique patients; 45.4% of the effusions had fluid/serum protein ratio greater than 0.5, 33.9% had fluid/serum lactate dehydrogenase (LDH) greater than 0.6, and 56.2% had fluid LDH greater than 2/3 of the serum upper limit of normal. Altogether, 68.5% of effusions met at least one of these three characteristics and therefore were exudative by Light's criteria. The white blood cell (WBC) differential was predominantly lymphocytic (mean 42.8%) or neutrophilic (mean 28.7%); monocytes (mean 12.7%) and eosinophils (mean 2.5%) were less common.

CONCLUSION: We demonstrate that 68.5% of pleural effusions in patients with COVID-19 infection were exudative and hypothesize that COVID-19-associated pleural effusions are likely to be exudative with WBC differential more likely to be predominantly lymphocytic.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:18

Enthalten in:

The clinical respiratory journal - 18(2024), 3 vom: 28. März, Seite e13744

Sprache:

Englisch

Beteiligte Personen:

Denu, Ryan A [VerfasserIn]
Forth, Victoria [VerfasserIn]
Shafiq, Majid [VerfasserIn]

Links:

Volltext

Themen:

COVID‐19
Journal Article
Light's criteria
Pleural effusion
Pneumonia
SARS‐CoV‐2
Thoracentesis

Anmerkungen:

Date Completed 27.03.2024

Date Revised 28.03.2024

published: Print

Citation Status MEDLINE

doi:

10.1111/crj.13744

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM370192281