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Biomedical subjects

B S Scupi

Publications and source records attributed to B S Scupi.

2 recordsLinked to original sources

Rapid onset: a valid panic disorder criterion?

This study examined the value of the DSM-IV time criterion for panic disorder (PD) requiring an abrupt onset to panic attacks (PAs) with a time to peak intensity (TTPI) of less than 10 min, and evaluated features distinguishing rapid onset (TTPI < 10) from prolonged onset (TTPI > 10) panickers. Eight hundred and sixty-four respondents to the National Institute of Mental Health Panic Disorder Questionnaire (NIMH PQ) who met the first three PD criteria were compared based on the time criterion. The prolonged onset panickers (18.2%) did not differ significantly from rapid onset panickers (81.8%) on any of 100 items assessing clinical symptoms, course of illness, and comorbidity of PD. These results suggest that many patients with otherwise classic features of PD have a prolonged TTPI of PAs, and that patients with prolonged-onset PAs are similar to patients with rapid-onset PAs on most measures. The reliability, validity, and clinical relevance of the current DSM-IV TTPI criterion should be evaluated in future studies.

Adult↗

The National Institute of Mental Health Panic Questionnaire. An instrument for assessing clinical characteristics of panic disorder.

This paper introduces a new self-report inventory, the NIMH Panic Questionnaire (NIMH PQ), for obtaining and quantifying comprehensive information about the clinical characteristics of panic disorder in patients with previously diagnosed or suspected illness. Fifty-two patients who met DSM-III-R criteria for panic disorder completed the NIMH PQ; their responses were compared with data derived from 16 similar or identical questions on the Schedule for Affective Disorders and Schizophrenia modified for anxiety disorders. There were no significant differences between the two instruments on 15 of the 16 (93.7%) items tested. The one exception revealed a greater proportion of patients versus physicians endorsing "spontaneous" panic, and a nonsignificant trend for physicians over patients endorsing anticipatory anxiety with greater frequency. The NIMH PQ offers a potentially useful clinical and research tool in the assessment of patients with known or suspected panic disorder.

Adult↗