background: in clinical trials of irritable bowel syndrome (ibs), evaluation of treatment efficacy is still mainly subjective.we compared three outcome measures in reflecting response to treatment in a clinical trial of ibs. â  materials and methods: sixty three adult ibs patients participated in a placebo-controlled trial of 10-wk cognitive-behavioral therapy. patients completed the ibs-qualit...

BACKGROUND AND OBJECTIVES Up to 30% of children who have concussion initially evaluated in the emergency department (ED) display delayed symptom resolution (DSR). Greater initial symptom severity may be an easily quantifiable predictor of DSR. We hypothesized that greater symptom severity immediately after injury increases the risk for DSR. METHODS We conducted a prospective longitudinal coho...

The majority of clinical studies on pain, fatigue, and depression associated with cancer are focused on one symptom. Although this approach has led to some advances in our understanding of a particular symptom, patients rarely present with a single symptom. Therefore, even though research focused on single symptoms needs to continue, it is imperative that symptom management research begins to f...