Table 5.4 Criteria for Defining Aspiration Pneumonia in Stroke
Author / Year Country |
Criteria |
Dziewas et al. (2008) Germany |
Pneumonia was diagnosed on the basis of 3 of the following indicators: temp >38°C, productive cough with purulent sputum, abnormal respiratory exam including tachypnea, (>22 breaths/min), tachycardia, inspiratory crackles, bronchial breathing, abnormal chest x-ray, arterial hypoxemia (PO2 <9.3 kPa) and a positive gram stain. |
Carnaby et al. (2006) USA; Dziewas et al. (2004) Germany |
Three of the following indicators: temp >38°C, productive cough with purulent sputum, abnormal respiratory exam including tachypnea, (>22 breaths/min), tachycardia, inspiratory crackles, bronchial breathing, abnormal chest x-ray, arterial hypoxemia (PO2 <9.3 kPa) and positive chest radiography. |
Teasell et al. (1996) Canada |
Radiological evidence of consolidation, and at least one other clinical feature including granulocytosis, temp >38°C and/or shortness of breath. |
Smithard et al. (1996) UK |
Presence of at least two of the following: tachypnea (>22/min), tachycardia, aspiratory crackles, bronchial breathing or antibiotic usage. |
Kidd et al. (1995) UK |
Production of sputum in conjunction with the development of crackles on auscultation, with or without the presence of fever or leucocytosis. |
DePippo et al. (1994); Holas et al. (1994) USA |
A positive chest x-ray or the presence of at least three of the following: temp >100 °F, drop in PO2 >10 torr, presence of WBC in sputum and/or positive sputum culture for pathogen. |
Johnson et al. (1993) USA |
Segmental consolidation or infiltrate on chest x-ray or clinical diagnosis which included an episode of respiratory difficulty with segmental moist rales on auscultation and two other symptoms including temp >100 °F, WBC >10,000 or hypoxia. |