Have properly designed studies been published to
confirm the case definition for
the FAS facial phenotype is highly specific (>95%) to
FAS and alcohol (e.g. observed only
among individuals with prenatal alcohol exposure and FAS)?
If the FAS facial phenotype is not highly specific to
prenatal alcohol exposure, FAS cannot be diagnosed when
prenatal alcohol exposure is unknown
Was data used to empirically derive the diagnostic
guidelines? Was the data drawn from a large, representative,
population-base?
Has the performance of the guidelines been
empirically assessed (validated)?
Individuals are born with FAS/D. Can the diagnostic
system identify FAS/D at birth and across the lifespan?
Growth deficiency, the FAS facial phenotype, CNS
abnormalities, and alcohol exposure all present along
clinically meaningful continuums. The FAS facial phenotype
is not just present or absent. The brain is not just normal
or abnormal. Do the Guidelines recognize/incorporate these
important continuums?
Do the guidelines produce clinically distinct
subgroups across the full spectrum (FAS, PFAS, SE/AE,
ND/AE)?
Do brain imaging studies identify
statistically significant contrasts
between the FASD
subgroups?
Individuals with FAS have more severe
CNS dysfunction than individuals with
“ARND”. Do the Guidelines generate
FAS and “ARND” groups that
demonstrate this important contrast?
Do individuals who meet the criteria
for FAS actually have FAS?
Can the guidelines detect unique alcohol exposure
patterns between the FASD subgroups?
Can the diagnostic system be effectively and
efficiently taught to interdisciplinary teams?
Are the guidelines confirmed to be reproducible? If
two clinics use the guidelines, do they render the same
diagnoses?
Do families report high satisfaction/confidence
with the diagnostic process/outcome?
Are the names of the diagnoses (FAS, PFAS, SE/AE,
ND/AE) medically valid? Do they imply causality between
alcohol and outcome that cannot be confirmed in the
individual patient?
Do diagnoses under the umbrella of FASD qualify
patients for intervention services that lead to improved
outcomes?