A 78 yo woman is brought from an assisted-living facility because of dyspnea and fever.
She has an history of dyabetes and heart failure. She is confused, tachipnoic, tachicardic and febrile with rales on the back. Chest X ray shows an infiltrate. PCT value is 1,5 µg/L.
Does PCT provide prognostic information concerning mortality risk or adverse event in pneumonia?
Both risks score (PSI and CURB-65) developed for the patient discusses above are high. The patient has an high risk for mortality and adverse event. The performance of PCT on admission predicting bad events for a patient with pneumonia is very poor.
It’s time to stop PCT for pneumonia?
Prognostic value of procalcitonin in community-acquired pneumonia.
Eur Respir J 2011 vol 37 pagg 384-392
….to be continuedRead more...