Laporte Paola P, Pan Pedro M, Hoffmann Mauricio S, Wakschlag Lauren S, Rohde Luis A, Miguel Euripedes C, Pine Daniel S, Manfro Gisele G, Salum Giovanni A
Instituto Nacional de Psiquiatria do Desenvolvimento para Crianças e Adolescentes (INPD), Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq), Porto Alegre, RS, Brazil.
Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, RS, Brazil.
Braz J Psychiatry. 2017 Apr-Jun;39(2):118-125. doi: 10.1590/1516-4446-2016-2064. Epub 2017 Mar 9.
: To distinguish normative fears from problematic fears and phobias.
: We investigated 2,512 children and adolescents from a large community school-based study, the High Risk Study for Psychiatric Disorders. Parent reports of 18 fears and psychiatric diagnosis were investigated. We used two analytical approaches: confirmatory factor analysis (CFA)/item response theory (IRT) and nonparametric receiver operating characteristic (ROC) curve.
: According to IRT and ROC analyses, social fears are more likely to indicate problems and phobias than specific fears. Most specific fears were normative when mild; all specific fears indicate problems when pervasive. In addition, the situational fear of toilets and people who look unusual were highly indicative of specific phobia. Among social fears, those not restricted to performance and fear of writing in front of others indicate problems when mild. All social fears indicate problems and are highly indicative of social phobia when pervasive.
: These preliminary findings provide guidance for clinicians and researchers to determine the boundaries that separate normative fears from problem indicators in children and adolescents, and indicate a differential severity threshold for specific and social fears.
区分正常恐惧与问题性恐惧及恐惧症。
我们对来自一项大型社区学校研究——精神疾病高危研究中的2512名儿童和青少年进行了调查。调查了家长报告的18种恐惧及精神疾病诊断情况。我们采用了两种分析方法:验证性因素分析(CFA)/项目反应理论(IRT)和非参数接受者操作特征(ROC)曲线。
根据IRT和ROC分析,社交恐惧比特定恐惧更有可能表明存在问题及患恐惧症。大多数特定恐惧在程度较轻时是正常的;当普遍存在时,所有特定恐惧都表明存在问题。此外,对厕所的情境性恐惧以及对长相奇特之人的恐惧高度提示特定恐惧症。在社交恐惧中,那些不限于表演场合的恐惧以及在他人面前书写的恐惧在程度较轻时就表明存在问题。所有社交恐惧都表明存在问题,并且当普遍存在时高度提示社交恐惧症。
这些初步研究结果为临床医生和研究人员确定区分儿童和青少年正常恐惧与问题指标的界限提供了指导,并表明了特定恐惧和社交恐惧的不同严重程度阈值。