Patrick Trotzke
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View article: Psychometric evaluation of a trans‐addiction craving questionnaire: The Craving Assessment Scale for Behavioral Addictions and Substance‐use Disorders (CASBAS)
Psychometric evaluation of a trans‐addiction craving questionnaire: The Craving Assessment Scale for Behavioral Addictions and Substance‐use Disorders (CASBAS) Open
Background and aims Craving is a central construct across different kinds of addictive disorders, but craving assessments are highly heterogeneous. Our aim was to develop a valid, standardized and short scale for assessing subjective feeli…
View article: Comparison of clinicians’ and researchers’ ratings of proposed diagnostic criteria for compulsive buying-shopping disorder within a Delphi study
Comparison of clinicians’ and researchers’ ratings of proposed diagnostic criteria for compulsive buying-shopping disorder within a Delphi study Open
Diagnostic criteria for compulsive buying shopping disorder were recently proposed based on a Delphi consensus study including 138 experts from 35 countries. The present study represents a secondary analysis of those data. To provide furth…
View article: Cognitive Functions in Compulsive Buying-Shopping Disorder: a Systematic Review
Cognitive Functions in Compulsive Buying-Shopping Disorder: a Systematic Review Open
Purpose of the Review To provide a systematic review of experimental studies concerning cognitive functions in compulsive buying-shopping disorder (CBSD) and to evaluate the studies as supporting or not supporting the affective and cogniti…
View article: Social-networks-related stimuli interferes decision making under ambiguity: Interactions with cue-induced craving and problematic social-networks use
Social-networks-related stimuli interferes decision making under ambiguity: Interactions with cue-induced craving and problematic social-networks use Open
Background and aims Social-networks-use disorder is discussed as a potential further type of disorders due to addictive behaviors. Theoretical models assume cue-induced craving and disadvantageous decision making to be relevant mechanisms.…
View article: Dorsal and ventral striatum activity in individuals with buying‐shopping disorder during cue‐exposure: A functional magnetic resonance imaging study
Dorsal and ventral striatum activity in individuals with buying‐shopping disorder during cue‐exposure: A functional magnetic resonance imaging study Open
Background and Aims Buying‐shopping disorder (BSD) is a clinical condition in which individuals lose control over their buying behaviour and continue buying despite negative consequences such as indebtedness, loss of family and friends. BS…
View article: Proposed diagnostic criteria for compulsive buying-shopping disorder: A Delphi expert consensus study
Proposed diagnostic criteria for compulsive buying-shopping disorder: A Delphi expert consensus study Open
Background and aims Consensus in acknowledging compulsive buying-shopping disorder (CBSD) as a distinct diagnosis has been lacking. Before research in this area can be advanced, it is necessary to establish diagnostic criteria in order to …
View article: Which conditions should be considered as disorders in the International Classification of Diseases (ICD-11) designation of “other specified disorders due to addictive behaviors”?
Which conditions should be considered as disorders in the International Classification of Diseases (ICD-11) designation of “other specified disorders due to addictive behaviors”? Open
Background Gambling and gaming disorders have been included as “disorders due to addictive behaviors” in the International Classification of Diseases (ICD-11). Other problematic behaviors may be considered as “other specified disorders due…
View article: Online shopping in treatment-seeking patients with buying-shopping disorder
Online shopping in treatment-seeking patients with buying-shopping disorder Open
The findings may encourage future studies addressing phenomenological characteristics, underlying features, associated comorbidity, and clinical relevance of online BSD.
View article: Facets of impulsivity and related aspects differentiate among recreational and unregulated use of Internet pornography
Facets of impulsivity and related aspects differentiate among recreational and unregulated use of Internet pornography Open
Background and aims Unregulated Internet pornography (IP) use is discussed as a clinically significant disorder. Because of its primarily rewarding nature, IP is a predestinated target for addictive behaviors. However, not every user devel…
View article: An experimental examination of cognitive processes and response inhibition in patients seeking treatment for buying-shopping disorder
An experimental examination of cognitive processes and response inhibition in patients seeking treatment for buying-shopping disorder Open
There is an ongoing debate about whether buying-shopping disorder (BSD) should be acknowledged as a behavioral addiction. The current study investigated if mechanisms that play a prominent role in disorders due to substance use or addictiv…
View article: Buying-shopping disorder—is there enough evidence to support its inclusion in ICD-11?
Buying-shopping disorder—is there enough evidence to support its inclusion in ICD-11? Open
The phenomenon of buying-shopping disorder (BSD) was described over 100 years ago. Definitions of BSD refer to extreme preoccupation with shopping and buying, to impulses to purchase that are experienced as irresistible, and to recurrent m…
View article: Cue-reactivity in behavioral addictions: A meta-analysis and methodological considerations
Cue-reactivity in behavioral addictions: A meta-analysis and methodological considerations Open
Background and aims Recent research has applied cue-reactivity paradigms to behavioral addictions. The aim of the current meta-analysis is to systematically analyze the effects of learning-based cue-reactivity in behavioral addictions. Met…
View article: Effects of Acute Laboratory Stress on Executive Functions
Effects of Acute Laboratory Stress on Executive Functions Open
Recent research indicates that stress can affect executive functioning. However, previous results are mixed with respect to the direction and size of effects, especially when considering different subcomponents of executive functions. The …
View article: The Pathological Buying Screener: Development and Psychometric Properties of a New Screening Instrument for the Assessment of Pathological Buying Symptoms
The Pathological Buying Screener: Development and Psychometric Properties of a New Screening Instrument for the Assessment of Pathological Buying Symptoms Open
The study was designed to develop a new screening instrument for pathological buying (PB), and to examine its psychometric properties in a large-scale sample. By using a facet theoretical approach and based on literature as well as on clin…
View article: Pathological Buying Online as a Specific Form of Internet Addiction: A Model-Based Experimental Investigation
Pathological Buying Online as a Specific Form of Internet Addiction: A Model-Based Experimental Investigation Open
The study aimed to investigate different factors of vulnerability for pathological buying in the online context and to determine whether online pathological buying has parallels to a specific Internet addiction. According to a model of spe…
View article: Validation of the Pathological Buying Screener
Validation of the Pathological Buying Screener Open
Representative German dataset, Pathological Buying Screener, spss