PubMed Health⌕ Search

Biomedical subjects

A Khadivi

Publications and source records attributed to A Khadivi.

4 recordsLinked to original sources

The use of the MMPI-2 for the assessment of depressive and psychotic disorders.

Considering the normative changes incorporated into the MMPI-2 and the introduction of content scales, this study examined its usefulness for the diagnosis and assessment of depression and psychosis in a heterogeneous sample of 264 psychiatric inpatients. We examined the mean group profiles and diagnostic efficiency of single scales at specified cutoff scores for these conditions. We also conducted cross-validated stepwise regression using all the basic and content scales as well as hierarchical regression examining the incremental validity of the basic and content scales. In general, the MMPI-2 profiles were found to be sensitive to group differences and the derived regression equations proved to be stable and fairly good at classification; but single scales were less useful for diagnosis. Changes in norms made the MMPI-2 more specific than the MMPI, and the introduction of new content scales offered considerable additional clinical information and incremental validity.

Adult↗

Manic indices on the Rorschach.

This study examined signs of mania on the Rorschach, specifically whether manic inpatients (n = 24) produce different thematic content and thought disorder than comparison groups of paranoid schizophrenic (n = 27) and schizoaffective (n = 25) inpatients. Rorschach protocols were scored by a trained rater for the Thought Disorder Index and the Schizoid-Affective Rating Scale. Results indicated that all 3 groups had moderate levels of thought disorder, but the manic inpatients produced significantly more combinatory thinking and affective content responses than the other 2 groups. The paranoid schizophrenic and schizoaffective patients did not produce significantly more schizoid content and were not different on any other types of thought disorder than the manic patients. These findings are discussed in terms of the contribution of thought disorder and affective thematic content in making the diagnosis of mania on the Rorschach.

Adult↗

The psychological assessment of depression: unipolars versus bipolars.

Psychological test differences between unipolar (UD) and bipolar (BD) depressed inpatients were examined using the Minnesota Multiphasic Personality Inventory (MMPI, Hathaway and McKinley, 1943; MMPI-2, Butcher, Dahlstrom, Graham, Tellegen, & Kaemmer, 1989), Millon Clinical Multiaxial Inventory (MCMI, Millon, 1983; MCMI-II, Millon 1987), and Symptom Checklist-90 (SCL-90-R, Derogatis, 1983). One hundred fifty-eight UD patients and 26 BD patients took these self-report tests at the beginning of their hospitalization. Results indicate that there were few consistent findings across the three tests (or versions of tests). Contrary to some previous studies, the BD patients did not exhibit a "social desirability" response set, nor did they produce "normal" test profiles. Although the tests were not able to identify depressed patients with past manic episodes, BD patients were more narcissistic, driven, and willing to engage in antisocial practices than were UD patients. These findings are discussed in terms of the clinical similarities between UD and BD patients during a depressive episode as well as the limitations of cross-sectional self-report measures to evaluate historical information regarding course of illness.

Adult↗