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213 result(s) for "Knight, Raymond A"
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The Structure of Hypersexuality and Its Relation to Impulsivity
Among the multiple controversies surrounding hypersexuality is the important issue of whether it constitutes a univocal construct. Although an initial study supported its homogeneity, more resent research has identified two separate subcomponents—problematic sexuality and sexual drive. The present survey study addressed this issue in a sample that included both in-person tested college students ( n  = 69) and online respondents ( n  = 339). A factor analysis of scales attempting to capture the indicators of each subcomponent of hypersexuality yielded two correlated, but separate factors. Whereas Problematic Sexuality (PS) comprised scales measuring sexual compulsivity, using sex as a coping mechanism, and the negative consequences of sexual behavior, Sexual Drive (SD) was defined by frequent sexual activity, preoccupation with sexual fantasies, a predilection for impersonal sexual behavior, and facile sexual arousal. These two subcomponents of hypersexuality were found to covary with different types of impulsivity, further supporting their discrimination and providing external validation for their differentiation. Contrary to a priori hypotheses, however, PS correlated highly with Callous/Manipulative/Risk-Taking as well as with a predicted Affective Instability/Behavioral Disinhibition factor, suggesting that PS may constitute an equifinality of separate developmental trajectories for those high on both subtypes of hypersexuality.
The Structure, Covariates, and Etiology of Hypersexuality: Implications for Sexual Offending
Purpose of Review A substantial increase in research on the structure, covariates, and etiology of hypersexuality has emerged during the last decade. It is the goal of this review to summarize and integrate this research and to indicate some practical implications for clinical and forensic practice, especially as applied to those who have sexually offended. Recent Findings Studies from the last half-decade converge on the conclusion that hypersexuality has both problematic and high sexual drive components. Both aspects have consistently been found to be distributed dimensionally and not categorically. Each subdimension covaries differentially with specific types of impulsivity. In addition to sexual abuse, psychological or emotional abuse has emerged to be a potent developmental antecedent of hypersexuality. Summary Current research has focused on the problematic dimension of hypersexuality and has neglected to specify the criteria for high sexual drive. Lacking are large-scale representative and clinical samples that provide determination of optimal cutoffs for treatment and dispositional decisions for both dimensions of hypersexuality. Research on the etiology of both aspects of hypersexuality is in its infancy, and more differentiated assessments of developmental abuse histories are required.
The Relation of Childhood Abuse Experiences to Problematic Sexual Behaviors in Male Youths Who Have Sexually Offended
Psychological abuse and sexual abuse, either alone or in combination, have been implicated as developmental antecedents of problematic sexual thoughts and behaviors in studies of sexually aggressive males (Jesperson, Lalumière, & Seto, 2009 ; Knight & Sims-Knight, 2011 ; Levenson & Grady, 2016 ; Seto & Lalumière, 2010 ). Recently, psychological abuse perpetrated by a male caregiver has emerged as strongly associated with subsequent hypersexuality in adult males who had sexually offended. In a study of 529 adult male sexual offenders, Kingston, Graham, and Knight ( 2017 ) found that male caregiver psychological abuse was the most prominent correlate of hypersexual thoughts and behaviors in adulthood, above and beyond the effects of other abuse types, such as physical abuse and sexual abuse. Consequently, we hypothesized that, among juveniles who had sexually offended, higher self-reported levels of childhood psychological and sexual abuse, in contrast to other types of childhood maltreatment experiences, would covary with higher subsequent levels of normophilic sexualized thoughts and behaviors. Consistent with Kingston et al., Male Caregiver Psychological Abuse accounted for a significant amount of the variance in subsequent reported hypersexuality in this juvenile sample. Furthermore, this factor also emerged as a significant correlate of deviant sexual behaviors and fantasies, such as paraphilic interests and pedophilic preference. Sexual Abuse was also found to be significantly associated with hypersexuality. These findings provide additional support for the demonstrated relation between psychological abuse by a male caregiver and subsequent problematic sexual thoughts and behaviors. These data are also consistent with other research that suggests a gender symmetry effect in the impact of parental discipline and the differential effect of male caregiver abuse on male children.
Sadistic Offender or Sexual Sadism? Taxometric Evidence for a Dimensional Structure of Sexual Sadism
Severe sexual sadism is a disorder of sexual preferences that focuses on humiliation and domination of the victim, sometimes causing grievous injury or death. Because offenders with high levels of sadism represent a risk to both reoffend and cause considerable harm should they reoffend, a diagnosis of sexual sadism has serious implications. The actual diagnosis of sexual sadism is fraught with problems (i.e., low reliability and validity) and exhibits poor consistency across assessments and studies (Levenson, 2004 ; Marshall, Kennedy, & Yates, 2002a ). Various authors have proposed that sadism should be reconceptualized and have suggested that a dimensional approach may be more effective than a classificatory one for diagnosing sexual sadism (e.g., Marshall & Kennedy, 2003 ; Nietschke, Osterheider, & Mokros, 2009b ). The dimension versus taxon question also impacts debates about the etiology and treatment of sadism. We assessed the taxonicity of sexual sadism by conducting a taxometric analysis of the scores of 474 sex offenders from penitentiary settings on the MTC Sexual Sadism Scale, using Meehl’s taxometric methods (Meehl & Yonce, 1994 ; Waller & Meehl, 1998 ). Findings indicated that sexual sadism presents a clear underlying dimensional structure. These results are consistent with earlier research supporting a dimensional assessment of sexual sadism and indicate that the diagnosis of sexual sadism should be reconceptualized. The theoretical and clinical implications of these findings are discussed.
Is a Diagnostic Category for Paraphilic Coercive Disorder Defensible?
There is a proposal to establish a paraphilic coercive disorder as a new paraphilia in the DSM-V. The empirical data do not, however, support the hypothesis that a distinct syndrome exists that comprises males who are sexually aroused by the coercive elements of rape per se. Purported evidence for this syndrome has centered on the results of phallometric studies. Higher plethysmographic responses of rapists to coercive rape scenarios may, however, be better explained by the failure of coercive elements to inhibit arousal to sexual aspects of the stimuli rather than by arousal specifically to the coercive elements. In addition, sexual fantasies about forcing sex and about struggling victims are highly correlated with sadistic fantasies and have not been shown to identify a syndrome that can be discriminated from sadism. Finally, taxometric evidence strongly supports the hypothesis that the underlying components of rape are distributed as dimensions and do not constitute a separate taxon. Consequently, the criteria purported to categorize rapists into the proposed syndrome would have to be arbitrarily determined. Not only does there seem to be little empirical justification for the creation of this new syndrome, the inclusion of this disorder among the paraphilias would have serious potential for misuse. It would imply endorsement of Paraphilia, NOS, nonconsent, which is currently inappropriately employed in civil commitment proceedings to justify commitment.
Relations Between Self-Reported Adverse Events in Childhood and Hypersexuality in Adult Male Sexual Offenders
Hypersexuality, or extreme normophilic sexual urges and behaviors, is a controversial construct that was recently considered as a candidate disorder for the DSM-5 and was rejected. It was also rejected for inclusion in Section III (Conditions for Further Study). Nonetheless, it has been found to be an important predictor of recidivism among sex offenders, and it continues to be discussed widely in the literature. In the present study, we investigated the developmental roots of this construct in a sample of 529 adult male sexual offenders, who were administered the Multidimensional Assessment of Sex and Aggression. Physical, psychological, and sexual abuse experiences were estimated using several scales of early development. Psychological abuse in childhood and adolescence, especially by a father, was found to be the most prominent predictor of subsequent hypersexual thoughts and behaviors. The accumulation of abuse types, however, was also associated with a monotonic increase in the latent trait of hypersexuality. The consequences of these results for conceptualizations of the construct are discussed.
Validating the Screening Scale of Pedophilic Crime Scene Behavior
The Screening Scale of Pedophilic Crime Scene Behavior (SSPC) is a seven-item structured rating scale assessing pedophilic sexual arousal. In the current study, we cross-validated the scale’s convergent validity using multiple measures of sexual interest in children (clinical diagnosis of pedophilia, the high fixation/low social competence type of the MTC:CM4, and phallometric assessment of sexual interests toward children) in two independent samples (USA and Canada). In both samples and in relation to all three criteria, the SSPC showed acceptable (phallometry) to excellent (clinical assessment) diagnostic accuracy. Furthermore, the SSPC showed incremental validity in relation to the Screening Scale for Pedophilic Interest and at times outperformed it in convergent validity analyses. The current study also provides psychometric information that can help users choose an appropriate SSPC cutoff score.
Developmental Antecedents of the Facets of Psychopathy: The Role of Multiple Abuse Experiences
The etiology of psychopathy remains poorly understood, despite the wealth of studies focused on examining this serious and complex personality disorder. The present study explored the contribution of psychological, physical, and sexual abuse in predicting PCL-R facet and total scores. The study was conducted on a sample of 397 adult male sexual offenders, using archival ratings and developmental data gathered with a self-report inventory, the Multidimensional Assessment of Sex and Aggression (the MASA). All types of abuse covaried with the total PCL-R score, but the kinds of abuse were differentially associated with the facet scores. Sexual abuse was positively associated with Interpersonal and Lifestyle facet scores, whereas physical abuse was associated with Lifestyle and Antisocial facets. Psychological abuse covaried with the Affective facet, but the relation was negative. The results of the structural equation model underscored the significance of physical abuse, above and beyond psychological and sexual abuse.
Sexual Coercion in Men and Women: Similar Behaviors, Different Predictors
A growing body of literature supports the contention that both women and men employ various seductive, manipulative, intoxication, and even forceful tactics of sexual coercion to obtain sexual contact from unwilling partners. Although the self-reported coercive behavior of men and women may appear similar in many respects, predictors of such behavior seem to vary in important ways across gender. In addition to examining the prevalence of coercive behaviors reported across gender, the present study examined the extent to which four variables found in models of male sexual coercion predicted self-reported use of sexual coercion in a sample ( n  = 186) of college men and women: prior sexual abuse, sexual dominance, sociosexuality, and sexual compulsivity. Although prior sexual abuse seemed to be part of a cycle of sexual coercion among both men and women, key predictors of sexual coercion among men were sexual dominance and sociosexuality, whereas the key predictor of sexual coercion among women was sexual compulsivity. These findings support the notion that whereas men may behave coercively to obtain or maintain an impersonal sense of power and control, women may behave coercively to achieve some level of interpersonal connection when feeling out of control.