Couples-OCD-Treatment-Outcome.Pdf
Total Page:16
File Type:pdf, Size:1020Kb
This article appeared in a journal published by Elsevier. The attached copy is furnished to the author for internal non-commercial research and education use, including for instruction at the authors institution and sharing with colleagues. Other uses, including reproduction and distribution, or selling or licensing copies, or posting to personal, institutional or third party websites are prohibited. In most cases authors are permitted to post their version of the article (e.g. in Word or Tex form) to their personal website or institutional repository. Authors requiring further information regarding Elsevier’s archiving and manuscript policies are encouraged to visit: http://www.elsevier.com/authorsrights Author's personal copy Available online at www.sciencedirect.com Behavior Therapy 44 (2013) 395–407 www.elsevier.com/locate/bt Treating Obsessive-Compulsive Disorder in Intimate Relationships: A Pilot Study of Couple-Based Cognitive-Behavior Therapy Jonathan S. Abramowitz Donald H. Baucom Sara Boeding Michael G. Wheaton Nicole D. Pukay-Martin Laura E. Fabricant Christine Paprocki Melanie S. Fischer The University of North Carolina at Chapel Hill terms of the importance of addressing interpersonal processes Although cognitive-behavioral therapy (CBT) involving that maintain OCD symptoms. exposure and response prevention (ERP) is an established treatment for obsessive-compulsive disorder (OCD), not all patients respond optimally, and some show relapse upon Keywords: obsessive-compulsive disorder; OCD; couple therapy; discontinuation. Research suggests that for OCD patients in exposure; response prevention; cognitive-behavioral therapy close relationships, targeting relationship dynamics enhances the effects of CBT. In the present study, we developed and pilot OBSESSIVE-COMPULSIVE DISORDER (OCD) involves tested a 16-session couple-based CBT program for patients (a) recurrent intrusive thoughts that evoke fear and with OCD and their romantic partners. This program distress (i.e., obsessions) and (b) excessive avoidance included (a) partner-assisted ERP, (b) techniques targeting and compulsive rituals (or mental acts) to reduce the maladaptive relationship patterns focal to OCD (e.g., symp- obsessional fear (American Psychiatric Association, tom accommodation), and (c) techniques targeting non 2000). For example, someone with obsessional fears OCD-related relationship stressors. OCD, related symptoms, of germs and contamination might spend hours and relationship functioning were assessed at baseline, washing and cleaning and also demand that family immediately following treatment (posttest), and at 6- and members avoid feared contaminants. Research in- 12-month follow-up. At posttest, substantial improvements in dicates that avoidance and rituals usually result in OCD symptoms, relationship functioning, and depression short-term fear reduction, which negatively rein- were observed. Improvements in OCD symptoms were forces these behaviors, leading to their repetition maintained up to 1 year. Results are compared to findings (e.g., Rachman & Hodgson, 1980). In the long run, from studies of individual CBT for OCD and discussed in however, avoidance and rituals prevent the extinc- tion of obsessional fear, thus completing a vicious This study was funded by a research grant from the International cycle that maintains OCD symptoms. Obsessive-Compulsive Disorder Foundation. Address correspondence to Jonathan Abramowitz, Ph.D., The most effective psychological treatment for Department of Psychology, University of North Carolina–Chapel OCD is cognitive-behavioral therapy (CBT) involving Hill, Campus Box 3270 (Davie Hall), Chapel Hill, NC 27599; exposure and response prevention (ERP; e.g., Kozak e-mail: [email protected]. & Foa, 1997). Exposure involves repeated and 0005-7894/44/395-407/$1.00/0 © 2013 Association for Behavioral and Cognitive Therapies. Published by prolonged confrontation with obsessional triggers; Elsevier Ltd. All rights reserved. response prevention entails resisting urges to perform Author's personal copy 396 abramowitz et al. compulsive rituals. These procedures weaken the was more effective than individual ERP without such associations between (a) obsessional triggers and a coach. In a similarly designed study, however, fear provocation, and (b) compulsive rituals and fear Emmelkamp, de Haan, and Hoogduin (1990) found reduction, thus allowing the patient to learn that no between-group differences. Finally, Emmelkamp obsessional fears are unrealistic and that avoidance or and de Lange (1983) reported that partner-assisted rituals are not necessary to reduce fear. Cognitive ERP was more effective at posttest, but not at therapy techniques (e.g., Wilhelm & Steketee, 2006) 1 month follow-up. It is difficult to draw strong are also employed to weaken cognitive distortions conclusions from these early studies as they suffered associated with OCD symptoms (e.g., an inflated from various methodological limitations such as sense of responsibility). Although there is consider- small sample sizes and suboptimal implementation able evidence for the effectiveness of CBT (e.g., Eddy of ERP (e.g., no therapist-supervised exposure), often et al., 2004; Olatunji, Davis, Powers, & Smits, 2013), resulting in substandard outcomes study-wide. not everyone with OCD responds well to this Another issue is that while partner-assisted ERP treatment, and many patients discontinue treatment might facilitate cooperation between partners when it prematurely or show relapse upon finishing an comes to completing specific exposure tasks, it does adequate trial (Olatunji et al., 2013; Simpson et al., not directly address other couple interaction patterns 2004). Thus, improving the acceptability and the (e.g., accommodation, hostile communication) that short- and long-term effectiveness of this intervention maintain OCD, attenuate treatment response, and remains a priority. increase the risk of relapse following treatment. For Research on predictors of outcome with CBT example, it might be beneficial to incorporate suggests that tending to patients’ interpersonal re- techniques to teach couples healthier and more lationships is one way to improve the prognosis for adaptive ways of showing mutual care and concern OCD (e.g., Chambless & Steketee, 1999; Steketee, that are not focused on OCD symptoms. Given the 1993). Indeed, OCD symptoms often negatively lack of interventions for OCD that target such impact interpersonal functioning, which in turn main- relationship dynamics in combination with ERP, we tains OCD symptoms. One way this occurs is when developed a 16-session couple-based CBT program avoidance and rituals create relationship conflict, that involves (a) psychoeducation, (b) partner-assisted which increases stress and anxiety. Second, nonaf- ERP, (c) couple-based interventions focused on fected partners frequently (albeit inadvertently) main- reducing OCD-specific accommodation behavior tain patients’ OCD symptoms by “helping” with and increasing alternative strategies for couple en- avoidance and rituals (e.g., providing reassurance for gagement, and (d) general couple therapy focused on the patient; Calvocoressi et al., 1999; Shafran, Ralph, stressful aspects of the relationship not directly related & Tallis, 1995). Such symptom accommodation can to OCD (Abramowitz et al., 2013). occur in happy as well as in relationally distressed In the present study, we conducted an open trial of couples, and might be performed to prevent the OCD this treatment program for 21 adult couples in which sufferer from becoming anxious and hostile or simply one partner had OCD. The aim of this pilot study was to express care and concern within the relationship. to examine the feasibility and the immediate and Regardless, symptom accommodation is predictive of long-term effectiveness of the intervention in a greater OCD severity and poorer treatment outcome treatment-naïve sample. We assessed OCD and (Boeding et al., in press; Calvocoressi et al.). Finally, related symptoms (patients only) as well as relation- couples might struggle with chronic relationship ship functioning (both partners) at baseline, post- discord unrelated to OCD (e.g., financial concerns) treatment, 6-month, and 12-month (1 year) follow- that elevates stress, exacerbates OCD symptoms, and up. We hypothesized statistically and clinically can also attenuate treatment response (Steketee & significant improvement in OCD, related symptoms Chambless, 1999). (e.g., insight, depression), and relationship function- The bidirectional association between OCD symp- ing at post-treatment; and that improvements would toms and relationship functioning suggests that for be maintained through 12-month follow-up. We also patients in close relationships, the effects of CBT predicted that the long-term effects of our couple- might be enhanced by involving the partner in based ERP program would appear superior when treatment and addressing the ways in which relation- benchmarked with long-term follow-up results from ship factors (as described above) maintain OCD. comparable previous studies of individual CBT. Only a few studies, however, have systematically examined “partner assisted” CBT for OCD, and the Method results of these investigations are mixed. Mehta participants (1990), for example, found that including a partner Participants were 21 adult couples (age ≥ 18) who (or other family member) as a coach during ERP had been married or living together for at least Author's personal copy ocd in couples