Table 4.
Prevalence and concordance of FASD diagnoses across the four diagnostic systems.
| Diagnoses generated by the four systems and the various names applied to each | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Variables | FAS, FASD/with Face |
PFAS | SE/AE, ARND-severe*, FASD/no Face |
ND/AE, ARND-moderate** |
ARBD | “FASD” FASD |
Not FASD (includes At-Risk) |
|||||||
| N | % | N | % | N | % | N | % | N | % | N | % | N | % | |
| Number diagnosed by each system | ||||||||||||||
| 4 Digit | 29 | 2.1 | 53 | 3.8 | 388 | 27.9 | 624 | 44.8 | 1094 | 78.6 | 299 | 21.4 | ||
| Australian | 25 | 1.8 | 372 | 26.7 | 397 | 28.5 | 995 | 71.5 | ||||||
| Canada | 25 | 1.8 | 201 | 14.4 | 226 | 16.2 | 1166 | 83.8 | ||||||
| Hoyme | 89 | 6.4 | 207 | 14.9 | 69 | 5.0 | 192 | 13.8 | 56 | 4 | 613 | 44 | 779 | 56.0 |
| Number diagnosed by at least 1 system | ||||||||||||||
| 107 | 7.7 | 241 | 17.3 | 430 | 30.9 | 624 | 44.8 | 56 | 4 | 1138 | 81.8 | 1240 | 89.0 | |
| Number diagnosed by all 4 systems | ||||||||||||||
| 12 | 0.9 | 19 | 1.4 | 53 | 3.8 | 0 | 0 | 0 | 0 | 152 | 10.9 | 235 | 16.9 | |
*
ARND-severe: patients with 3 or more functional domains −2 SDs below the mean.
**
ARND-moderate: patients with 2 or more functional domains −1.5 SDs below the mean, but less than 3 functional domains −2 SDs below the mean. “FASD”: 4-Digit Code includes FAS and PFAS under the FASD umbrella, but notes SE/AE and ND/AE are only FASDs if a patient’s prenatal alcohol exposure caused their SE or ND.