Classificação de transudatos e exsudatos pleurais com os exames de proteínas totais e desidrogenase lática dosados somente no líquido pleural / Classification of pleural transudates and exudates with total protein and lactate dehydrogenase tests measured only in pleural fluid
Pulmäo RJ
; 19(1/2): 21-23, 2010.
Article
in Pt
| LILACS
| ID: lil-607367
Responsible library:
BR674.1
RESUMO
Objetivo:
Propor novo critério de classificação entre exsudatos e transudatos pleurais com dosagens de proteínas totais (PtnT) e DHL exclusivamente no líquido pleural.Metodologia:
181 pacientes selecionados entre 2003 e 2006. Cálculo estatístico pela curva ROC.Resultados:
Para o diagnóstico de exsudato, isoladamente no líquido pleural, as dosagens de Ptn-T ≥ 3,4g/dL e DHL ≥ 328,0 U/L proporcionaram sensibilidade, especificidade e acurária de 99,4% (98,7 99,7), 72,6% (69,7 75,2) e99,2% (98,4 99,5), respectivamente. Sensibilidade de 98,5 % (93,0 99,0), especificidade de 83,4% (74,0 89,0) e acurácia de 90,0 (82,0 94,0) para transudato pleural.Conclusão:
O novo critério de classificação proposto com dosagens de proteínas totais e DHL isoladamente no líquido pleural, obteve significância estatística e clínica para ser utilizado na prática diária.ABSTRACT
Objective:
To propose new reference values and their respective diagnostic parameters of the total proteins and lactic desidrogenase (LDH) dosage exclusively in the pleural fluid to diagnose pleural exudates and transudates.Methodology:
181patients selected from 2003 to 2006. Results submitted to ROC curve.Results:
Isolated analysis of total protein with level ≥3.4g/dL and LDH ≥ 328.0 U/L in pleural fluid had a sensivity, specificity and accuracy of 99.4% (98.7 99.7), 72.6% (69.7 75.2) and 99.2% (98.4 99.5) respectively.Conclusion:
The new classification criteria for distinguishing between pleural exudates and transudates, with measurements of total proteins and LDH in pleural fluid alone, reached statistical and clinicalsignificance.Key words
Full text:
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Index:
LILACS
Main subject:
Pleural Diseases
/
Pleural Effusion
/
Exudates and Transudates
Type of study:
Observational_studies
/
Prevalence_studies
/
Prognostic_studies
/
Risk_factors_studies
Limits:
Female
/
Humans
/
Male
Language:
Pt
Journal:
Pulmäo RJ
Journal subject:
PNEUMOLOGIA
Year:
2010
Type:
Article