Most studies of the literature concerning the quality of life of child
ren with chronic illness have been conducted in the somatic field, usi
ng objective criteria. However the concept of quality of life has evol
ved: while the first studies took into consideration the effects of so
matic diseases on children or on their families, the recent studies te
nd to focus on the coping strategies developped by the families. The a
uthor.5 emphazise two main points concerning the evaluation and the co
ncept of quality of life: 1) the measures of the quality of life shoul
d be ''dynamic''. i.e. they should deal with the developmental changes
of the child: 2) due to the difficulty to clearly define the concept
and to the variability of the available informations, a ''convergence
'' notion should be preferably used: i.e. information should be collec
ted from several sources (professionnals. families and children) and s
hould concern most domains of the child's life: school, health, games,
relationnal life.