Engel C C, Walker E A, Engel A L, Bullis J, Armstrong A
Department of Psychiatry, Uniformed Services University of the Health Sciences, Bethesda, Maryland 20814-4799, USA.
J Psychosom Res. 1998 Feb;44(2):203-7. doi: 10.1016/s0022-3999(97)00215-8.
The efficacy of antidepressants as analgesics for a range of chronic pain problems is well documented. However, a controlled trial of an antidepressant for women with chronic pelvic pain has not yet been published. We randomized 23 women from a general gynecology clinic to either double-blind sertraline or placebo. Measures of psychological function, pain, and functional disability were taken at baseline and 6 weeks. After a 2-week washout, the groups were crossed-over and the same measures were done over the next 6 weeks. There were no significant improvements in pain or functional disability noted on sertraline compared to placebo. Studies involving larger samples of patients are needed to confirm these findings.