Aquagenic wrinkling of the palms in patients with cystic fibrosis homozygous for the delta F508 CFTR mutation.

Cystic fibrosis should be considered in patients with AWP, and patients with cystic fibrosis should be asked about symptoms of this condition. Although the etiology of AWP is unknown, the association with cystic fibrosis, and with marasmus and cyclooxygenase-2 inhibitors, suggests that exposure of the skin to abnormally high concentrations of salt may play a role in its pathogenesis.