Observation made | Condition excluded | Correct exclusions | Predictive value3-150(95% CI) |
---|---|---|---|
Negative SimpliRED | PE | 247/249 | 0.99 (0.981 to 0.999) |
Negative SimpliRED | VTE3-160 | 244/249 | 0.98 (0.962 to 0.997) |
Pao2 ⩾80 mm Hg | PE | 155/160 | 0.97 (0.942 to 0.996) |
Respiratory rate ⩽20 | PE | 294/308 | 0.95 (0.931 to 0.978) |
Negative SimpliRED and Pao2 ⩾80mm Hg | PE | 93/93 | 1.00 (0.968 to 1.000) |
Negative SimpliRED and respiratory rate ⩽20 | PE | 168/170 | 0.99 (0.972 to 1.000) |
Pao2 ⩾80 mm Hg and respiratory rate ⩽20 | PE | 106/108 | 0.98 (0.956 to 0.999) |
Negative SimpliRED and Pao2 ⩾80mm Hg and respiratory rate ⩽20 | PE | 72/72 | 1.00 (0.959 to 1.000) |