2024
Group and Idiographic Longitudinal Modeling of State Mindfulness and Eating Disorder Behaviors in Anorexia Nervosa Spectrum Disorders
Butler R, Williams B, Fitterman-Harris H, Sala M, Roos C, Levinson C. Group and Idiographic Longitudinal Modeling of State Mindfulness and Eating Disorder Behaviors in Anorexia Nervosa Spectrum Disorders. Mindfulness 2024, 15: 1713-1727. DOI: 10.1007/s12671-024-02394-7.Peer-Reviewed Original ResearchMindfulness-based interventionsState mindfulnessPresent-moment awarenessED behaviorsEating disordersAnorexia nervosaANS spectrumDaily ecological momentary assessmentsEcological momentary assessmentAtypical anorexia nervosaGroup levelPreregistrationThis studyMindfulness facetsIdiographic networksMindfulness variablesED symptomsPersonality assessmentContemporaneous networkMomentary assessmentEating rulesSpectrum disorderNonjudgingDisordersMindfulnessAnxiety
2023
Predictors of relapse in eating disorders: A meta-analysis
Sala M, Keshishian A, Song S, Moskowitz R, Bulik C, Roos C, Levinson C. Predictors of relapse in eating disorders: A meta-analysis. Journal Of Psychiatric Research 2023, 158: 281-299. PMID: 36623362, DOI: 10.1016/j.jpsychires.2023.01.002.Peer-Reviewed Original ResearchConceptsPredictors of relapseED relapseStudy-level effect sizesIndividual differencesPotential moderatorsED psychopathologyModerator effectsVariety of variablesHigh motivationED subtypesMultilevel mixed-effects modelsPredictor assessmentED onsetEffect sizeFuture researchMultilevel random effects modelsStrongest predictorModeratorPsychiatric comorbidityMixed effects modelsRandom-effects modelPredictorsDisordersHigher oddsBody fat
2021
Mindfulness‐based interventions for eating disorders: The potential to mobilize multiple associative‐learning change mechanisms
Roos CR, Sala M, Kober H, Vanzhula IA, Levinson CA. Mindfulness‐based interventions for eating disorders: The potential to mobilize multiple associative‐learning change mechanisms. International Journal Of Eating Disorders 2021, 54: 1601-1607. PMID: 34061387, DOI: 10.1002/eat.23564.Peer-Reviewed Original ResearchConceptsMindfulness-based interventionsMindful acceptanceMindful awarenessOperant learningPatient-treatment matching hypothesesChange mechanismsPavlovian learningCBT approachMatching hypothesisFuture researchLack of researchLearningTesting of mechanismsAdaptive processInterventionMindfulnessDisordersAwarenessSkillsAcceptanceResearchEDHypothesis
2020
Evaluating a Longitudinal Mediation Model of Perceived Stress, Depressive Symptoms, and Substance Use Treatment Outcomes
Roos CR, Kiluk BD, McHugh RK, Carroll KM. Evaluating a Longitudinal Mediation Model of Perceived Stress, Depressive Symptoms, and Substance Use Treatment Outcomes. Psychology Of Addictive Behaviors 2020, 34: 660-668. PMID: 32297754, PMCID: PMC7483283, DOI: 10.1037/adb0000581.Peer-Reviewed Original ResearchConceptsIllicit opioid useOpioid useDepressive symptomsUse disordersSubstance use outcomesMethadone treatmentStandard methadone treatmentTrial of galantamineUse outcomesOpioid use disorderSubstance Use Treatment OutcomesSubstance use disordersCocaine use disorderCognitive behavioral therapyLongitudinal treatment studyTreatment outcomesPredictors of endPosttreatment outcomesSymptomsTreatment studiesSignificant total effectSubstance useBaselineOutcomesDisordersAssociations Among Sleep Disturbance, Pain Catastrophizing, and Pain Intensity for Methadone-maintained Patients With Opioid Use Disorder and Chronic Pain
Martinez CP, Edwards KA, Roos CR, Beitel M, Eller A, Barry DT. Associations Among Sleep Disturbance, Pain Catastrophizing, and Pain Intensity for Methadone-maintained Patients With Opioid Use Disorder and Chronic Pain. The Clinical Journal Of Pain 2020, 36: 641-647. PMID: 32482968, PMCID: PMC7725378, DOI: 10.1097/ajp.0000000000000848.Peer-Reviewed Original ResearchConceptsOpioid use disorderMethadone maintenance treatmentChronic painPain intensitySleep disturbancesMMT patientsUse disordersLarge cross-sectional studyGreater pain intensityCo-occurring chronic painCross-sectional studyCross-sectional associationsGreater sleep disturbanceMaintenance treatmentPain catastrophizingPain issuesKey mechanistic pathwaysPainPatientsGreater painIntensity pathwaySignificant mediation effectSelf-report measuresDisordersAssociationShort- and long-term changes in substance-related coping as mediators of in-person and computerized CBT for alcohol and drug use disorders
Roos CR, Carroll KM, Nich C, Frankforter T, Kiluk BD. Short- and long-term changes in substance-related coping as mediators of in-person and computerized CBT for alcohol and drug use disorders. Drug And Alcohol Dependence 2020, 212: 108044. PMID: 32422538, PMCID: PMC7293942, DOI: 10.1016/j.drugalcdep.2020.108044.Peer-Reviewed Original ResearchConceptsCognitive behavioral therapyComputerized cognitive behavioral therapyPerson cognitive-behavioural therapySubstance use disordersMediation effectAlcohol use disorderComputer-delivered cognitive behavioural therapyUse disordersSame mediation effectSubstance-related copingCoping Strategies ScaleSignificant mediation effectMechanisms of changeMediational modelCoping skillsStrategies ScaleCBT4CBTStatistical mediatorCopingDrug use disordersSubstance useHeavy drinkingDisordersLong-term changesLong-term increase
2019
Individual Gender and Group Gender Composition as Predictors of Differential Benefit from Mindfulness-Based Relapse Prevention for Substance Use Disorders
Roos C, Stein E, Bowen S, Witkiewitz K. Individual Gender and Group Gender Composition as Predictors of Differential Benefit from Mindfulness-Based Relapse Prevention for Substance Use Disorders. Mindfulness 2019, 10: 1560-1567. PMID: 31741686, PMCID: PMC6860023, DOI: 10.1007/s12671-019-01112-y.Peer-Reviewed Original ResearchDrug use daysSubstance use disordersHeavy drinking daysRelapse preventionUse daysMonth 12Therapy groupMore womenUse disordersDrinking daysAftercare treatmentRP groupSecondary data analysisTreatment moderatorsWomenPreventionOne-thirdDaysDisordersDifferential benefitsOutcomesGenderTreatmentAnalysis sampleGroup
2017
A contextual model of self-regulation change mechanisms among individuals with addictive disorders
Roos CR, Witkiewitz K. A contextual model of self-regulation change mechanisms among individuals with addictive disorders. Clinical Psychology Review 2017, 57: 117-128. PMID: 28866435, PMCID: PMC6152904, DOI: 10.1016/j.cpr.2017.08.008.Peer-Reviewed Original ResearchConceptsAddictive disordersBehavioral treatmentContextual modelAddiction treatmentCognitive-behavioral approachContextual factorsChange mechanismsAddictive behaviorsSituational contextImmediate situational contextContextual perspectiveFuture researchBehavior changeLack of attentionMobCInconsistent evidenceDisordersCopingIndividualsSpecific recommendationsBroader contextKey findingsContextFindingsPersons