The aircraft disaster of the first flight of Operation ''Baby Lift'',
which departed from Saigon, Vietnam, April 4, 1975, was survived by 14
9 orphaned children on their way to adoptive homes in the West. It had
157 passenger fatalities. The aircraft disaster exposed the surviving
children to a complex disaster environment in which subatmospheric de
compression, hypoxia, and deceleration were experienced, many children
suffered a transient unconsciousness. We examined 135 surviving child
ren between 1978 and 1985. The U.S. resident children were examined in
the years 1979 to 1982 at an average age of 8 years and 6 months. The
y displayed the following symptomatology: attention deficit (>75%), hy
peractivity (>65%), impulse disorder (>55%), learning disabilities (>3
5%), speech and language pathology (>70%), and soft neurological signs
(>75%). The European children were examined in the years 1983 to 1985
. On arrival at the adoptive home, 2 weeks after the accident they dis
played the following symptomatology: muscle hypotonia (26%), seizures
(2.5%), and regressed developmental milestones (33%). At the time of t
he diagnostic evaluations (1983 to 1985) the average age was 11 years
and 8 months. They displayed the following symptomatology: attention d
eficit (59%), hyperactivity (52%), impulse disorder (48%), learning di
sabilities (43%), soft neurological signs (43%), epilepsy (16%), and s
peech and language pathology (34%). We conclude that a complex disaste
r environment can cause brain damage in children without prolonged unc
onsciousness, and that victims of disasters require a thorough evaluat
ion from a multidisciplinary team.