Risk Prediction for Rapidly Progressive Interstitial Lung Disease in Anti-MDA5-Positive Dermatomyositis: The CRAFT Model

15 June 2023: Clinical Research

Jinqiang Guo ^1ABCDEF* , Chunli Mei ^1ABCEF* , Qi Yu ^2BCD , Anbin Huang ^1AEF*

DOI: 10.12659/MSM.940251

Med Sci Monit 2023; 29:e940251

Table 3 The cut-off values of candidate variables.

Variables	Values	Sensitivity	Specificity	Youden index
Age	50.5	0.857	0.438	0.419
CAR	0.2944	0.714	0.219	0.495
FIB	3.18	0.905	0.613	0.292
TT	20.35	0.476	0.161	0.315
CRP	10.6	0.714	0.188	0.526
C4	0.255	0.600	0.226	0.374
PCT	0.265	0.556	0.105	0.451
RDW-SD	43.25	0.806	0.450	0.356
RDW-CV	12.9	0.969	0.524	0.445
ALB	28.5	0.969	0.667	0.302
Calcium	2.25	0.219	0.000	0.219
CD3 T cells	61.485	0.929	0.550	0.379
Ts cells	23.78	0.679	0.200	0.479
CAR – C-reactive protein to albumin ratio; FIB – fibrinogen; TT – thrombin time; CRP – C-reactive protein; PCT – procalcitonin; RDW-SD – red blood cell distribution width-standard deviation; RDW-CV – red blood cell distribution width-coefficient of variation; ALB – albumin.