Do Relational and Self-Definitional Traits Influence Deep Brain Stimulation Device Preference?
Personality psychodynamics have been shown to influence individual responses to psychiatric treatments, including medication. Increasingly, neuromodulation therapies have become available for severe and treatment-resistant depression. This study aims to evaluate patient response to an implanted neurostimulator battery within the framework of relational versus self-definitional personality traits. Relational development is interpersonally oriented and disruptions along this pathway lead to dependency on others for a sense of security and self-worth. Self-definitional development is characterized by autonomy strivings and disruptions lead to self-critical feelings of failing to meet expectations. Patients drawn from a larger study of deep brain stimulation (DBS) for treatment-resistant depression were switched from a non-rechargeable to a rechargeable battery type to maintain stimulation therapy. This switch entailed taking greater personal responsibility for device maintenance and allowed for fewer battery replacement surgeries. Twenty-six patients completed the Depressive Experiences Questionnaire (DEQ) and a questionnaire surveying their preference for DBS battery type. Results show that the DEQ dependency subscale, and more specifically the neediness component of the subscale, is associated with patient preference for the non-rechargeable battery. This suggests that individuals with higher relational needs prefer treatment options that increase contact with and need for medical caregivers and may prioritize this aspect of an intervention over alternative considerations. In contrast, individuals with more self-critical personality traits did not have a battery type preference, indicating that self-definitional needs were not predictive of battery preference. The link between an individual's personality psychodynamics and response to biomedical interventions, including neuromodulation and treatments that incorporate medical devices, deserves further attention.
Does maternal reflective functioning mediate associations between representations of caregiving with maternal sensitivity in a high-risk sample?
Although it is known that mothers with substance abuse disorders struggle to provide adequate parenting to their children, little is understood about the mechanisms behind this. This cross-sectional study uses an attachment perspective to examine whether reflective functioning mediates the relationship between mental representations of caregiving and maternal sensitivity, in an ethnically diverse sample of 142 substance-abusing mothers (M [SD] = 29.83 [5.79] years of age) and their toddlers (M [SD] = 24.04 [15.15] months of age). Data were baseline measures from two randomized controlled trials. The three variables of primary interest were positively correlated. As expected, there was a significant relationship between mental representations of caregiving and maternal sensitivity that was largely explained by reflective functioning. Confounding and alternate explanations were not supported by a secondary data analyses. The findings underscore the importance of reflective functioning in positive parenting within this high-risk population of mothers, and they provide support for the development of attachment-based interventions.
Therapist-Client Language Matching: Initial Promise as a Measure of Therapist-Client Relationship Quality
While research suggests that the therapeutic alliance is important in predicting outcomes of psychotherapy, relatively little is known about the development of the alliance or the moment-to-moment components of the relationship and how they combine to create an alliance, which may represent a serious limitation in existing methods of measurement. Language style matching (LSM), or the degree to which unconscious aspects of an interactional partner's language mimic that of the other partner, is a promising, unobtrusive measure of interaction quality that could provide novel insight into the therapist-client alliance. In this article, we present a theoretical argument regarding the trajectory of therapist-client LSM across therapy sessions, as well as potential precursors and consequences of LSM. We then report on a pilot test of our hypotheses that examined how LSM, clients' relational histories, and clients' symptoms were associated within a therapeutic context. Using a small sample of substance dependent mothers ( = 7, 100% Caucasian women) enrolled in a randomized controlled trial of psychodynamic psychotherapy lasting 12 sessions, we examined client and therapist LSM across 4 of the 12 sessions. We found that, on average, LSM decreases over the course of treatment. Furthermore, greater client interpersonal problems prospectively predict lower early LSM in therapist-client dyads, which in turn predicts greater posttreatment psychiatric distress. Results generate questions for future research and support further investigations of LSM as one index of the quality of interactions between therapist and client.
Resolving Alliance Ruptures from an Attachment-Informed Perspective
In this article, we examine how the different attachment patterns enable or hinder the resolution of ruptures in the therapeutic alliance. We try to show that secure and insecure patients alike may experience ruptures in the therapeutic alliance, but that their ability to participate in such ruptures differ markedly. Recent findings with the Patient Attachment Coding System (PACS) show that attachment classifications manifest in psychotherapy as distinct ways of communicating about present internal experience. Secure patients disclose their present experience openly and invite attunement from the therapist, while insecure patients either minimize their contributions to the dialogue (avoidant) or the contributions of the therapist (preoccupied). Using examples from session transcripts, we demonstrate how secure patients are particularly responsive to resolution strategies that focus on here-and-now experience, while insecure patients' characteristic ways of communicating pose significant challenges to the resolution process.
Construct Validity of a Measure of Affective Communication in Psychotherapy
The present study evaluates the psychometric properties of a therapist measure for evaluating the affective communication created between the patient and therapist during the initial stages of treatment. The Affective Communication Questionnaire (ACQ) was administered to a sample of 81 therapists, each rating a single patient, and principal component analysis indicated the measure has coherent dimensions with strong internal consistency. The construct validity of the ACQ was then established in a sample of 16 therapists rating 73 patients diagnosed with Borderline Personality Disorder (BPD). The measure was found to have a strong relationship to the related constructs of transference, countertransference, and affect experience in predicted directions. The measure also was found to have a modest relationship to independent assessments of patient functioning; most notably more negative affect was significantly related to more odd/eccentric (cluster A) and less anxious/fearful (cluster C) personality disorder symptoms, and greater narrative coherence. Differences in affective communication as a function of treatment type were also evaluated. The clinical and research implications of the findings are discussed.
Supportive-Expressive Psychodynamic Therapy for Cocaine Dependence: A Closer Look
Using data from the National Institute on Drug Abuse Collaborative Cocaine Treatment Study, this article focuses on the outcomes of patients who received supportive-expressive (SE) psychodynamically-oriented psychotherapy (plus group drug counseling; GDC). Short-term SE for cocaine dependent individuals, while not the most efficacious treatment examined in the study (individual drug counseling [IDC] plus GDC was), produced large improvements in cocaine use. In addition, there was evidence that SE was superior to IDC on change in family/social problems at the 12 month follow-up assessment, particularly for those patients with relatively more severe difficulties in this domain at baseline. For patients who achieved abstinence early in treatment, SE produced comparable drug use outcomes to IDC, with mean drug use scores numerically lower for SE at all of the follow-up assessments (9, 12, 15, and 18 months). SE patients who achieved initial abstinence decreased cocaine use from a mean 10.1 days per month at baseline to a mean of 1.3 days at 12 months.
THE MOTHERS AND TODDLERS PROGRAM: Preliminary Findings From an Attachment-Based Parenting Intervention for Substance-Abusing Mothers
The authors examined pilot data from an attachment-based parenting intervention for substance-abusing mothers of toddlers (ages 12-36 months). The Mothers and Toddlers Program (MTP) is a 20-week individual therapy intervention that aims to help mothers develop more balanced representations of their children and improve their capacity for reflective functioning (i.e., recognition of the intentional nature of children's behavior). The authors hypothesized that improvement in maternal representational balance and maternal capacity for reflective functioning would correspond with improvements in maternal behavior with toddlers (e.g., sensitivity to cues, responsiveness to distress, and social-emotional growth fostering) and reduction in maternal psychiatric distress and substance abuse. Eight mothers who completed MTP showed moderate improvements in representational balance and reflective functioning, and these changes corresponded with significant improvements in maternal behaviors with toddlers. The authors also compared MTP completers and noncompleters on sociodemographic and psychosocial indexes and examined the validity of the intervention's proposed mechanisms of change. Preliminary findings support the importance of attachment mechanisms and indicate that attachment-based interventions may strengthen substance-abusing mothers' capacities to foster their toddlers' socioemotional development.