Table 5.
Demographic parameters |
---|
Increasing age |
Female gender |
Male gender |
Co-morbid/predisposing conditions |
Presence of any underlying co-morbid disease |
Presence of one or more predisposing conditions |
Clinical manifestations |
History of cough / night sweats / dyspnea / chills |
Altered mental status |
Meningismus |
Temperature >39.3 °C |
Icterus |
Hepatomegaly |
Laboratory abnormalities |
Hyponatremia |
Hypoalbuminemia |
Elevated serum hepatic transaminase levels |
Elevated serum alkaline phosphatase |
Leucopenia |
Leucocytosis |
Lymphopenia |
Thrombocytopenia |
Others |
Presence of atypical chest radiographic patterns |
Treatment delay |
High nutritional risk score* |
A four-point nutritional risk score is defined according to the presence of four nutritional factors: low body mass index (<18.5 kg/m2), hypoalbuminemia (serum albumin <30 g/L), hypocholesterolemia (serum cholesterol <2.33 mmol/L) and severe lymphocytopenia (<7 × 105 cells/L). Each risk factor is assigned a value of 1 if present or 0 if absent. Patients with three or four points were classified as having a high nutritional risk score (Ref. [169])