Objective: To compare the effectiveness of squeezable and rigid feeding bot
tles for infants with clefts.
Design: Patients were randomly assigned at birth to feeding with a squeezab
le bottle (assisted feeding) or to feeding with a rigid bottle and were fol
lowed for 1 year, The data were analyzed on the basis of intention to treat
.
Setting: The trial was conducted within the existing arrangements for hospi
tal and home care for children with clefts within the National Health Servi
ce in the north of England.
Patients: The patients were 101 consecutively born children with cleft lip
and/or palate who were otherwise healthy, All patients completed the trial,
Two were excluded from the analysis when unrelated developmental problems
became apparent.
Main outcome measures: Anthropometric measures-nude weight, crown-heel leng
th (CHL), and occipito-frontal circumference (OFC)-were recorded.
Results: There were statistically significant differences between the two g
roups in weight at 12 months (p =.038, with an adjusted mean difference of
0.43 kg) and in head circumference (p =.004 with an adjusted mean differenc
e of 0.77 cm), indicating increased growth in the squeezable bottle group.
The difference in CHL was not significant at conventional levels (p =.082),
Whereas 25 of 52 (48%) rigid bottles required modification by the health v
isitor, this was needed for only 4 of 49 (8%) squeezable bottles, There was
a highly significant difference when numbers of modifications for each met
hod were compared (p <.0001), Despite modifications, six infants feeding wi
th a rigid bottle (11%) were transferred to a squeezable bottle due to prob
lems with feeding, but none were transferred from squeezable to rigid bottl
es, Thus, the squeezable bottle generally appeared to be a more satisfactor
y method, requiring less support or intervention after initial instruction.
Conclusions: Both feeding methods achieved similar anthropometric outcomes,
with a beneficial effect on head circumference and weight in the assisted
feeding group. We recommend that this last observation be treated with caut
ion. The squeezable bottles were easier to use, and we recommend that they
be routinely prescribed.