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. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: Blood Rev. 2019 Nov 2;40:100636. doi: 10.1016/j.blre.2019.100636

Table 2-.

The three prognostic models of AL amyloidosis.

The prognostic model Criteria Survival
Mayo model 2004 TnT<0.035 microgram/L
NT-pro-BNP < 332 ng/L
BNP < 81 ng/L
TnI <0.1 microgram/L
stage 1- median 26.4 months
stage 2- median 10.5 months
stage 3- median 3.5 months
Mayo model 2012 TnT<0.025 ng/ml
NT-pro-BNP < 1800 pg/ml
Serum dFLC<180 mg/dL
BNP < 400 ng/L
TnI- No data
stage 1- median 94.1 months
stage 2- median 40.3 months
stage 3- median 14 months
stage 4- median 5.8 months
European model 2015 TnT<0.035 ng/ml
NT-pro-BNP < 332 pg/ml
BNP < 81 ng/L
TnI <0.1 microgram/L
Mayo stage 3 is subclassified using NT-pro-BNP < 8500 pg/ml
stage 1- no death cases
stage 2– 3 years 52%
stage 3a- 3 years 55% stage
3b- 3 years 19%
Boston university score 2019 TnT <0.1 ng/ml
BNP < 81 pg/mL
stage 1- median not reached
stage 2- median 9.4 years
stage 3a- median 4.3 years
stage 3b- median 1 year

TnT-Troponin T, NT-pro-BNP -N- terminal pro-brain natriuretic peptide, TnI- Troponin I, BNP-brain natriuretic peptide.