Study objectives: The purpose of this study is to assess the psychological
profiles of adult patients with cystic fibrosis (CF) and to investigate pre
dictors of patients' psychological status.
Patients and methods: Thirty-four adults with CF completed a battery of psy
chological testing including the Minnesota Multiphasic Personality Inventor
y-2, Beck Depression Inventory, and State-Trait Anxiety Inventory. These we
re compared to health status data, including pulmonary function testing and
nutritional status measures.
Results: As a group, adults with CF did not demonstrate significant levels
of depression, anxiety, or other psychopathology. Results were not affected
by age, sex, or severity of disease. Male gender predicted higher scores f
or depression and anxiety, and better lung functioning predicted less anxie
ty. Having a higher level of psychosocial support emerged as a strong predi
ctor of better psychological functioning.
Conclusions: Overall, adults with CF report relatively healthy psychologica
l functioning. Better lung function and a strong social support system pred
icted better psychological functioning, which may have implications for cli
nical intervention.