Hepatology
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Mayo Clinic Prognostic Index (Updated Model)

Total Bilirubin (mg/dL)
Serum Albumin (g/dL)
Prothrombin time (secs)
Prothrombin time INR
Age in years
Peripheral edema
Diuretics Yes No
Edema score
Survival Probability
Updated Model (PT secs)
0 Months
3 Months
6 Months
9 Months
12 Months
15 Months
18 Months
21 Months
24 Months
Survival Probability
Updated Model (PT INR)
0 Months
3 Months
6 Months
9 Months
12 Months
15 Months
18 Months
21 Months
24 Months


 
Survival with PT (secs)
 
 Survival with PT INR
R Score with PT (secs) =
 
 R Score with PT INR =
Article Primary Biliary Cirrhosis: Prediction of Short-term Survival Based on Repeated Patient Visits
Hepatology Vol. 20, No. 1, pp 126-134, 1994
R Score with PT (secs) 1.209 * loge(bilirubin in mg/dl) + -3.304 * logealbumin in gm/dl) +
0.051 * age in years + 2.754 * loge(protrombin time in sec) + 0.675 * edema

R Score with PT INR 6.843 + 1.209 * loge(bilirubin in mg/dl) + -3.304 * loge(albumin in gm/dl) + 0.051 * age in years + 1.020 * loge(protrombin time INR) + 0.675 * edema

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