Early intervention in pregnant women with elevated anxiety and depressive symptoms: efficacy of a cognitive-behavioral group program.

To examine whether a cognitive-behavioral group program among pregnant women with elevated levels of anxiety or depression may reduce anxious and depressive symptoms and has a positive impact on risk factors for anxiety disorders and depression. A total of 753 participants were recruited. After completion of the clinical standardized interview, 160 participants were randomized to an intervention group or a control condition.