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. 2020 Oct 12;2(11):629–639. doi: 10.1002/acr2.11177

Table 3.

Pre‐ and postdiagnosis cost savings, prediagnosis cost savings, and incremental savings between MAP and SDLTs

Cost Year
Year 1 Year 2 Year 3 Year 4

Total

(years 1‐4)

Pre‐ and postdiagnosis direct costs a
SDLTs $16 144 023 $15 298 148 $14 941 507 $14 791 139 $61 174 818
MAP $15 488 620 $14 709 163 $14 521 010 $14 464 872 $59 183 666
Cost savings between MAP and SDLT $655 403 $588 985 $420 497 $326 267 $1 991 152
Prediagnosis cost savings between MAP and SDLTs
Hospital inpatient visits $581 728 $375 056 $187 089 $85 341 $1 229 214
Emergency room visits $41 354 $26 662 $13 300 $6067 $87 382
Outpatient office visits $75 668 $48 785 $24 336 $11 101 $159 890
Outpatient radiology procedures $66 422 $42 824 $21 362 $9744 $140 353
Outpatient lab procedures −$17 787 $44 397 $22 146 $10 102 $58 858
Outpatient pharmacy prescriptions $336 716 $217 090 $108 291 $49 397 $711 493
Other outpatient costs b $502 990 $324 292 $161 766 $73 790 $1 062 839
Incremental savings between MAP and SDLT
Prediagnosis $1 587 091 $1 079 107 $538 289 $245 543 $3 450 029
Postdiagnosis −$931 688 −$490 122 −$117 792 $80 724 −$1 458 877

Abbreviations: MAP, multivariate assay panel; SDLT, standard diagnostic laboratory test.

a

Due to the differing sources of pre‐ and postdiagnosis claims data, only prediagnosis costs could be segmented into categories of health services.

b

Top five other outpatient costs by average payment per patient include: dialysis, therapeutic radiology, specialty drugs other than chemotherapy, chemotherapy, and other major breast surgery.