%0 Journal Article %T Role of Serum Procalcitonin Level in Differentiating between Pulmonary Tuberculosis and Community-Acquired Pneumonia %A Mohammad Shameem %A Mazhar Alam %A Shagufta Moin %A Rakesh Bhargava %A Zuber Ahmad %A Jamal Akhtar %J International Journal of Clinical Medicine %P 902-909 %@ 2158-2882 %D 2014 %I Scientific Research Publishing %R 10.4236/ijcm.2014.515121 %X

Pulmonary Tuberculosis (PTB) and Community-Acquired Pneumonia (CAP) are common causes of consolidation patch in chest radiograph. Sputum Z-N staining is positive in 30% to 60% cases only and sputum examination has poor yield in CAP. This study aimed to assess the value of serum Procalcitonin (PCT) levels in patients with Pulmonary Tuberculosis (PTB) and Community-Acquired Pneumonia (CAP). Patients with new opacity in chest radiograph were included in the study. Serum sample were taken at admission and stored. Patient¡¯s diagnosis were confirmed and categorized into pulmonary TB group (32) and community-acquired pneumonia group (23). Their mean PCT level was compared with mean PCT level of 25 controls. Serum procalcitonin levels were found to be significantly elevated in patients of community-acquired pneumonia as compared to patients of pulmonary tuberculosis. In presence of consolidation in x-ray chest, increased level of serum procalcitonin might be used to differentiate pulmonary tuberculosis from community-acquired pneumonia. High level of serum procalcitonin was associated with high mortality rate in community-acquired pneumonia patients.

%K Procalcitonin %K Tuberculosis %K Community-Acquired Pneumonia %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=48589