The Applicability of Different Scoring Systems and Use of Steroids in the Treatment of Hospital Acquired Pneumonia

Cross sectional randomized clinical trial study will be done at Respiratory intensive care unit and Chest department at Assiut University Hospitals on All patients who developed hospital acquired pneumonia including ventilator associated pneumonia through two years duration to assess the prognostic value of different severity scores including (PSI, CURB65, SMART COP, IDSA/ATS and SOAR) in patients with HAP, assess platelet count as a marker for severity, evaluate efficacy and safety of adjuvant systemic steroids in patients with severe conditions and measurement of cortisol level to assess steroid response before administration.