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PSI class and mortality in the Pneumonia PORT validation cohort
PSI class and mortality in the Pneumonia PORT validation cohort
Class
Points
Mortality
(percent)
I
No predictors
0.1
II
≤70
0.6
III
71 to 90
0.9
IV
91 to 130
9.3
V
>130
27.0
PSI: Pneumonia Severity Index; PORT: Patient Outcomes Research Team.
Data from: Fine MJ, Auble TE, Yealy DM. A prediction rule to identify low-risk patients with community-acquired pneumonia. N Engl J Med 1997; 336:243.
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