Little is known about the epidemiology of pain in children. We studied the
prevalence of pain in Dutch children aged from 0 to 18 years in the open po
pulation, and the relationship with age, gender and pain parameters. A rand
om sample of 1300 children aged 0-3 years was taken from the register of po
pulation in Rotterdam, The Netherlands. In the Rotterdam area, 27 primary s
chools and 14 secondary schools were selected to obtain a representative sa
mple of 5336 children aged 4-18 years. Depending: on the age of the child,
a questionnaire was either mailed to the parents (0-3 years) or distributed
at school (4-18 years). Of 6636 children surveyed, 5424 (82%) responded; r
esponse rates ranged from 64 to 92%, depending on the subject age and who c
ompleted the questionnaire. Of the respondents, 54% had experienced pain wi
thin the previous 3 months. Overall, a quarter of the respondents reported
chronic pain (recurrent or continuous pain for more than 3 months). The pre
valence of chronic pain increased with age, and was significantly higher fo
r girls (P < 0.001). In girls, a marked increase occurred in reporting chro
nic pain between 12 and 14 years of age. The most common types of pain in c
hildren were limb pain, headache and abdominal pain. Half of the respondent
s who had experienced pain reported to have multiple pain, and one-third of
the chronic pain sufferers experienced frequent and intense pain. These mu
ltiple pains and severe pains were more often reported by girls (P < 0.001)
. The intensity of pain was higher in the case of chronic pain (P < 0.001)
and multiple pains (P < 0.001),;md for chronic pain the intensity was highe
r for girls (P < 0.001). These findings indicate that chronic pain is a com
mon complaint in childhood and adolescence. In particular, the high prevale
nce of severe chronic pain and multiple pain in girls aged 12 years and ove
r calls for follow-up investigations documenting the various bio-psycho-soc
ial, factors related to this pain. (C) 2000 International Association for t
he Study of Pain. Published by Elsevier Science B.V. All rights reserved.