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Definition of recurrent abdominal pain was not applied
| The first 150 words of the full text of this article appear below. |
EDITOR
Large longitudinal studies of children with recurrent abdominal
pain, such as the one Hotopf et al conducted, are needed. Current
knowledge is limited, and studies on the long term follow up of
patients with recurrent abdominal pain should fill the gaps. Hotopf et
al have addressed this important subject by trying to answer two
questions, as the title of their paper indicates.1 The
prevalence of recurrent abdominal pain in their cohort (2%) was lower
than that reported in cross sectional studies
(8-12%).
2 3
This suggests problems with the collection
and reliability of the data.
Hotopf et al's first question was, "Why do children have chronic
abdominal pain?" Their study was not, however, designed to answer
this question. They did not have enough information and did not look
for any to help them identify possible causes of abdominal pain. The
subjects of the study were identified from a cohort born