| community acquired pneumonia: aetiology and prognostic index evaluation. | a 10 month prospective study of all adults admitted to waikato hospital with community acquired pneumonia was performed to assess aetiology, mortality, hospital stay, and the value of a prognostic index based on that obtained from a british thoracic society study. the 92 patients in the survey had a mean age of 56 (range 13-97) years. a microbiological diagnosis was established in 72%; streptococcus pneumoniae (33%), mycoplasma pneumoniae (18%), and influenza a virus (8%) were the most common mi ... | 1991 | 1907034 |