ALERT Scale Calculation: Difference between revisions
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*+(0.0532 x Total [[ADL Score]] | *+(0.0532 x Total [[ADL Score]] | ||
*-(0.1720 x [[Glasgow Coma Scale | Glasgow Coma Scale (GCS)]]) | *-(0.1720 x [[Glasgow Coma Scale | Glasgow Coma Scale (GCS)]]) | ||
*+(0.0678 x | *+(0.0678 x [[Age]] ) | ||
*-(0.0004 x (age x age) | *-(0.0004 x (age x age) | ||
*+(0.0175 x heart rate) | *+(0.0175 x heart rate ) | ||
*+(0.0631 x respiratory rate) | *+(0.0631 x respiratory rate ) | ||
*+(0.0289 x white blood cell count) | *+(0.0289 x white blood cell count ) | ||
*-(0.0410 x systolic blood pressure) | *-(0.0410 x systolic blood pressure ) | ||
*+(0.000121 x (systolic blood pressure x systolic blood pressure) | *+(0.000121 x (systolic blood pressure x systolic blood pressure) | ||
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*'''R=exp(Y)/1 + exp(Y)''' | *'''R=exp(Y)/1 + exp(Y)''' | ||
*Heart rate, respiratory rate, White Blood cell Count (WBC), systolic Blood Pressure (sBP) - are continuous data | *Heart rate ([[HR]]), respiratory rate ([[RR]]), White Blood cell Count ([[WBC]]), systolic Blood Pressure (sBP, [[AP Sys BP Field]]) - are continuous data | ||
The cut-off probability for '''R''' is 0.088 . "A cut-off point of 0.088, or a predicted probability of adverse outcome of 8.8%, was used to classify patients into two groups; high-risk and low-risk of adverse outcome." ([[Media:Bmjopen-2014-005501.ALERT SCALE.pdf|from publication]]) | The cut-off probability for '''R''' is 0.088 . "A cut-off point of 0.088, or a predicted probability of adverse outcome of 8.8%, was used to classify patients into two groups; high-risk and low-risk of adverse outcome." ([[Media:Bmjopen-2014-005501.ALERT SCALE.pdf|from publication]]) | ||