Emotional risks to respondents in survey research.

Some survey research has documented distress in respondents with pre-existing emotional vulnerabilities, suggesting the possibility of harm. In this study, respondents were interviewed about a personally distressing event; mood, stress, and emotional reactions were assessed. Two days later, respondents participated in interventions to either enhance or alleviate the effects of the initial interview.

Pain, coping and health care utilization in younger and older adults with sickle cell disease.

Sickle cell disease is characterized by acute pain crises. Pain, chronic medical problems, utilization and coping were compared in younger vs older patients using questionnaires and medical record review. Groups reported similar pain intensity and medical conditions.

The pharmacokinetics of codeine and its metabolites in Blacks with sickle cell disease.

Purpose: We conducted a prospective, open-label study in 54 adult subjects with sickle cell disease to determine the relationship between morphine concentrations, cytochrome P450 (CYP) 2D6 genotype, and clinical outcomes.

Methods: A blood sample was obtained for genotyping and serial blood samples were drawn to measure codeine and its metabolites in the plasma before and after oral codeine sulfate 30 mg. Codeine and its metabolites were measured by liquid chromatography-tandem mass spectrometry (LC-MS).

Malingering dissociative identity disorder: objective and projective assessment.

Verification of dissociative identity disorder presents challenges given the complex nature of the illness. This study addressed the concern that this disorder can be successfully malingered on objective and projective psychological tests. 50 undergraduate women were assigned to a Malingering or a Control condition, then completed the Rorschach Inkblot Test and the Dissociative Experiences Scale II.