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10.1177/1049731505281373RESEARCH ON SOCIAL WORK PRACTICE Roseborough / PSYCHODYNAMIC PSYCHOTHERAPY Psychodynamic Psychotherapy: An Effectiveness Study David J. Roseborough The College of Saint Catherine and The University of Saint Thomas Objective: Both the National Institute of Mental Health and the American Psychological Association have called uponpsychodynamicpractitionerstostartdemonstratingtheiroutcomes.Thiseffectivenessstudyattemptedtobegin to answerthesecalls.Method:Thestudywasasecondaryanalysisofdatafromamultidisciplinary,psychodynamic mentalhealthclinic.Itusedasingle-group,within-subjectslongitudinaldesign.ThepsychometricallyvalidatedOut- comeQuestionnairewasusedasameasureofchange.Alinearmixedandrandomeffectsmodelwasusedtoanalyze thedata.Theaimsofthisstudywere(a)tolookatwhethersubjectsimproveand(b)ifso,atwhatvariablesmoderate outcome. Results: Findings suggest that psychodynamic treatment, provided within this practice configuration, is effective over time,producingmoderateeffectsizes,andpointstotheparticularimportanceofthefirstthreemonths. Conclusions: Findings suggest a common course of recovery, with some between-group variability. Keywords: psychodynamic; psychoanalytic; intervention research; outcome; effectiveness; efficacy; randomized clinical trial Mostresearchregardingpsychotherapyoutcomesisdone The National Institute of Mental Health (“Explor- in highly controlled settings. It uses structured, atory/developmental grants for psychosocial treatment manualized treatments applied to people with a single research,” 1993) and others (APA, 1993; Gabbard, psychiatric diagnosis. Although strong in design (i.e., Gunderson, & Fonagy, 2002) have lamented the lack of providing strong internal validity), questions have been empirical outcome data provided by psychodynamic raised about the applicability of the findings from these therapists and have called for such practitioners to start efficacystudiestoreal-lifeclinicalsettings.Thisisacon- demonstratingtheiroutcomes.Gabbard,Gunderson,and cern for many clinicians in that the majority of potential Fonagy (2002) wrote recently about the threat posed to research subjects in such efficacy studies, especially dynamic therapy by not demonstrating such outcomes: - those with more than one diagnosis, are often screened “Psychoanalytic psychotherapy is at risk of being sacri out up front (Nathan, Stuart, & Dorn, 2000). These stud- ficed if scientific methods cannot be developed that will ies have, to date, most often evaluated the outcomes of furthertestitspractitioners’claimsofefficacy”(p.505). cognitive-behavioral (i.e., cognitive behavioral therapy) Thisstudywasaneffectivenessstudy:usingaresearch interventions, as can be seen in a review of the American design with fewer controls, done in the field, to begin PsychologicalAssociation’s(APA)Division12listingof answering this call. It looked at the outcomes of empiricallysupportedtreatments,ofwhichonlyafeware psychodynamicpsychotherapyasitisactuallypracticed: - psychodynamic in nature (APA, 1993). within an agency setting and with different groups of cli ents. It looked at how effective psychodynamic psycho- therapy is and at what its change process looks like. - Specificaimsofthestudy:Thestudyaskedthefollow Author’s Note: This article is adapted from the author’s doctoral dissertation ing questions. by the same title. I would like to express my gratitude to both Bill Bradshaw, Ph.D., who advised this dissertation and to the people at Hamm Clinic who reviewed and made a significant contributions to this article: James Jordan, Do clients receiving this type of treatment make significant im- M.D.; Jim Theisen, Ph.D., L.P.; Tyson Burke, B.A.; and Rachel Richardson, provement over time? LICSW. Correspondence may be addressed to David J. Roseborough, Ph.D., If so, what variables appear to moderate its outcome? College of St. Catherine and University of St. Thomas School of Social Work, LOR 406, University of St. Thomas, 2115 Summit Avenue, St. Paul, MN, Effectiveness research in this area has been, to date, 55105, or via e-mail using djroseboroug@stthomas.edu. Research on Social Work Practice, Vol. 15 No. x, Month 2005 1- quite limited. In the mid-1990’s, Consumer Reports pub- - DOI:10.1177/1049731505281373 lished a study based on client self-report. That study in © 2005 Sage Publications - volved thousands of people self-reporting on their satis 1 2 RESEARCH ON SOCIAL WORK PRACTICE faction with their own psychotherapy but did not look at assertionsinscience(p.61).Heisnotaloneinthisdesire. symptom change per se. In fact, its author (Seligman, OtherleaderswithinpsychoanalysissuchasGabbardand 1995) called for the next research in this area to look be Gunderson (1999) are acknowledging the need now to - yondsuchself-reportandtousemoreempiricalmeasures evaluate its outcomes empirically (see also Barber & ofsymptomchange.Thisstudyattemptedtodojustthat. Lane, 1995; Doidge, 1999; Sandell et al., 2000). Psychodynamic Psychotherapy Evaluation METHOD Psychodynamic psychotherapy is one of the most commonlypracticedformsoftherapy(Anderson&Lam - Sample bert, 1995; Doidge, 1999; Gunderson & Gabbard, 1999; Svartberg & Stiles, 1991; Vaughan et al., 2000) and yet Participants (n = 164) were all adult outpatients in oneoftheleastresearched.Despiteitsbeingwidelyprac psychodynamic psychotherapy, as offered by this clinic. - ticed, this form of therapy has historically avoided evalu- Thirty different treating therapists were represented in ation (Doidge, 1999; Gabbard, Gunderson, & Fonagy, this sample. Treating therapists were primarily master- 2002; Sandell, Bloomberg, Lazar, & Carlsson, 2000). level social workers and psychologists. Most subjects Dynamicpractitioners havehistorically claimed efficacy were seen for just longer than a year, averaging 64 ses - for their treatments by referring to case studies (i.e., sions, although with a large degree of variation (SD = Wallerstein’sForty-twolivesintreatment: Astudyinpsy- 44.6).Thetotalnumberofsessionsrangedbetween4and choanalysis and psychotherapy in 1986), often pointing 237 sessions. Most subjects were seen somewhere to changes observed exclusively from the analyst’s per- between 20 and 100 sessions, usually with one time a spective. Others have asserted that dynamic therapy’s week as the standard of care. Approximately a third outcomesarebeyondmeasurement(i.e.,involving inter- (31%) of these clients reported a planned termination, nal, personality or structural change not easily or at all whereas 44% of these clients simply withdrew. Sixteen able to be quantified). Still others have called their prac- percentendedbecauseoftheirtherapist’sinternshipend- ticeanartmorethanascienceandthusnotopentoempir- ing. The rest ended for other reasons, including a group ical evaluation (Stone, 1997). Doidge puts the sentiment ending, being referred out, or for unidentified reasons. ofmanyofhiscolleaguesconcisely:“Werejectempirical Clients ranged in age between 20 and 83. The mean outcome research” (p. 674). age for a client in this sample was 38 (SD = 12.00). The This historic stance, however, is gradually changing, majority of clients were female (60%). In keeping with with psychoanalytic leaders themselves calling for more national samples, the majority were on medication at empirical research. Freedman, Hoffenberg, Vorus, and somepointduringtheirtherapy.Total,68%usedmedica- Frosch (1999) note, “Psychoanalysis finds itself not in a tion during their therapy, whereas 32% did not. This is a situation of crisis, but surely in one of reorganization” (p. higher percentage than the national average of 62% 741). Kernberg (1991) raises the concern that by having (Olfson, Marcus, Druss, & Pincus, 2002) and may be avoidedresearch,“ourpsychoanalyticinstitutesarechar- accounted for by the clinic having psychiatrists on staff, acterized by an atmosphere of indoctrination rather than in house, and by its strongly interdisciplinary model. of free scientific exploration” (p. 55). By this he means Just under one half (45%) of subjects had one or more that psychoanalysis is at risk of being taught as an ideol- comorbid disorders, whereas just more than half (51%) ogy,asaclosedsystemnotopentothechallengesorcor- werediagnosedwithasinglepresentingdiagnosis(4%of rectives scientific inquiry might bring. In so doing, he is this datawasmissing).Thevastmajorityofthesediagno- echoing an older criticism of psychoanalysis brought ses wereAxisIdiagnoses(i.e.,clinicalsyndromes),with originally by philosopher of science Karl Popper, who onlyasmallnumberofpeoplepresentingwithanadjust- rejectedpsychoanalysisasaclosedorcircularsystemnot mentdisorderorV-Code(n=19)orpersonalitydisorder open to the scrutiny of science (Popper, 1963). (n = 3) as primary diagnoses. Fourteen subjects (8.5%) Kernberg also calls for psychoanalytic schools not to presented,although,withapersonalitydisorderaspartof be free-standing but to join with universities in the spirit their overall diagnosis. Initial presenting diagnoses can - of holding psychoanalytic concepts up to scientific scru be broken down according to major depression (n = 49), tiny (p. 57-58) and points to the risk of the field’s stagna- dysthymia(n=43),mood-other(n=19),anxiety(n=22), tionbyfailingtodoso(p.61).Heultimatelyhopesforthe adjustment disorders or V-codes (n = 19), and other ( field to become more scientific: to test and to ground its Roseborough / PSYCHODYNAMIC PSYCHOTHERAPY 3 Table 1: women (n = 11), whereas five are men. The clinic OQ Sample Scores in Relation to National Norms employs three psychiatrists, who are trained as psycho- Clinic’s Mean National Mean therapists. Clinic administrators are similarly clinicians and carry a case load as part of their clinic duties. The OQ total 82.09 83.09 clinic’s work is strongly cross-disciplinary. Clients are OQ symptom distress 47.62 49.40 considered clinic clients. Social workers, psychologists, OQ interpersonal relationship 20.09 19.68 and psychiatrists have input into cases during weekly OQ social role 14.46 14.01 group supervision. NOTE:OQ = Outcome Questionnaire. Practitioners use an approach that is generally consis- tent with the principles described by Gabbard (2000) in hisbookPsychodynamicPsychiatry.Thismodelisbased consisting of alcohol dependence, eating disorders, etc., onbothadescriptive (i.e., DSM-IV) and relational diag- with n = 6). nosis (understood as the impact of both past and present Clients’initial presentations werealsoinkeepingwith relationships), the fostering of a strong working alliance, national norms for adult outpatients entering mental the use of the therapeutic experience as a corrective one, health settings (see comparison table below). The pre- theexplorationoftransference,andthepositiveuseofthe senting scores were as follows. therapyrelationshipingeneral.Thistherapeuticrelation- shipisseenassomethingthatisgraduallyinternalizedby Treatment Conditions theclient.Itoccursalongasupportive-expressivecontin- uum,andcarefulattentionisgiventobothresistanceand Setting. Hamm Memorial Psychiatric Clinic is an totheclient-therapistinteraction(Gunderson&Gabbard, adult, outpatient mental health center located in St. Paul, 1999). The clinic draws heavily on both (a) attachment Minnesota. It is a multidisciplinary clinic, employing and (b) object relations as its core theoretical underpin- eightsocialworkers,fivepsychologists,andthreepsychi- nings. Theclinic estimatesthe cost of this intervention at atrists. The clinic provides both psychodynamic psycho- $2,645.00 per course of therapy (this estimate assumes a therapy as well as psychiatric consultation, with or with- 23 session intervention, the clinic’s average, at a cost of outmedicationmanagement.Itdoesnotoffermedication $115.00 per session). management apart from psychotherapy. That is, all cli- ents receiving medication at the clinic are currently cli- Outcome Measure ents in therapy at the clinic. Services are offered along a slidingscale.Theclinicalsoprovidesclinicaltrainingfor Measure. The study used the Outcome Questionnaire graduate level psychologists, psychiatrists, and social (OQ-45.2)(Lambert,Gregersen,Brulingame,&Marush, workers as an integral part of the clinic’s practice struc- 2004; Lambert et al., 1996). The OQ is a 45 item client- ture (i.e., its service and training milieu). It also provides administered questionnaire developed specifically to continuingeducationinpsychodynamictopicsformental measureoutcomesrelevant to dynamic therapy. It uses a health practitioners already in practice in the 5-point scale. The OQ provides both an overall score as metropolitan area. well as three subscales or domain scores: (a) symptom distress (how the person feels inside, the level of distress Procedures symptoms cause), (b) interpersonal relations (how the person gets along with others), and (c) social role (how Staff therapists consist of graduate level psychologists thepersonfunctionsintermsofimportantlifetasks).The and social workers, all of whom are educated at either a instrument has been normed on several community sam- - master’s or doctoral level and all of whom have signifi ples, including the psychiatrically well, clients of cant training and experience in this relationship-focused - employeeassistanceprograms,clientsinoutpatientmen model of psychotherapy, including continuing training tal health therapy, and with psychiatric inpatients. It has and education through the clinic itself. Many are gradu- alsobeentestedacrossgender,race,andwithvariouseth- ates of the clinic’s training program and several teach the nicities. It includes a cut-off score that differentiates nor- cohort of 8 to 10 interns and residents within the clinic at malcommunitysamplesfromsymptomaticandimpaired anygiventime,inadditiontotheirpractice.Treatingther- clinical samples as well as a way to calculate clinically apists are Caucasian (n = 10), Hispanic (n = 2), and Afri- significant change(i.e., versus a full recovery) on all four can American (n = 1). Most of the practitioners are scales. The OQ has been tested for both internal 4 RESEARCH ON SOCIAL WORK PRACTICE consistency and for test-retest reliability (see Lambert, acrosspersons(Raudenbush&Xiao-Feng,2001).Ituses Finch, & Maruish, 1999; Mueller, Lambert, & allofthisinformationtocreateamultidimensionalpower Burlingame, 1998). analysis (relying on vectors and matrices vs. a single value the way a unidimensional power analysis might in Data Analysis thecaseofANOVA).Usingthissoftwareanditsunderly- ing model (see Raudenbush & Xiao-Feng, 2001), it was determined that the 164 people in this study would pro ThestatisticalpackageSPSS12.0wasusedtoperform - theinferential statistical analyses. A mixed effects model vide a 72% probability of correctly identifying signifi - waschosenlargelybecauseofthenatureofthedataitself. cantversusnonsignificantfindings(apowerordvalueof For instance, repeated measures ANOVA could not be .72). performed because of the amount of missing data in ear - liercliniccases.Althoughmostcasesincludedabaseline, theotherdatapointswerespreadoutduringthecourseof RESULTS 3 or more years of therapy. There was a high degree of attrition: 127 cases had a baseline, 66 had a 3-month Research Question 1: Will people show statistically score, 64 had a 6-month score, 43 had a 9-month score, significant change between beginning and ending this and only 35 had a score at 12 months. From 15 to 24 treatment? months, the number of respondents ranged around the low20sateach3-monthinterval,andonly7respondents Effect Size haddatapointsat3ormoreyears).Becauseofthisdegree of attrition (i.e., drop off), the decision was made to ana- Theoverall effect size for this treatment was found to lyze a year’s worth of data, which would be in keeping be moderate. The effect size for 1 year of treatment was with existing studies (i.e., Asay, Lambert, Gregersen, & calculated by subtracting the score at 1 year (OQTOT5) Goates, 2002; Kopta, Howard, Lowry, & Beutler, 1994) as the intervention mean from the baseline OQ and offer a good basis for comparisons with existing (OQTOT1) and dividing that number by the baseline literature. (OQTOT1)standarddeviation. This yielded a d index of The mixed effects model used is a regression-like .41. This value is squarely in the middle of a medium approach.Thisapproachallowstheresearchertocreatea effect size, as defined by Lipsey (1990) in a review of trend line, which shows both (a) the direction and (b) the more than 6,700 studies on treatment effectiveness statistical significance of a change. It also allows both research.Similarly,aneffectsizewascalculatedusingthe withinandbetweengroupcomparisons.Themodellooks sameapproachforthefirst3monthsoftreatment,which for trends or changes over time, by plotting residuals. As had appeared as the only 3-month interval during which in regression, it assumes that a random or nonsignificant statistically significant change happened as part of, or line is a straight and horizontal one. Time is seen as a defining,auniquetreatmentperiod.Thisanalysisyielded fixed variable and each subject at each time point (in this an effect size of .44. This treatment effect was also thus case, each 3-month interval) varies randomly. moderate. The treatment effect was found to be, as Nonrandomchangesmovethislineupordowntosignifi- expected,moderateormedium.Theactualstrengthofthe cant or nonsignificant degrees. Treating subjects as ran- effect, however (.4) was less than anticipated and some- dom effects also saves a number of degrees of freedom what lower than the range in the existing literature, in and allows for later between group comparisons. whichestimateshaverangedfrom.6to2.02.Effectsizes for each of the subscales averaged .33. Power Analysis Apoweranalysis was conducted using software from OQ Total Score SSI.com (Congdon, 2001) called “Optimal Design”, Respondents showed statistically significant change which provides a power analysis uniquely suited to (a) a on the OQ total score (OQTOT) between beginning and mixedmodel,whichusesboth(b)repeatedmeasuresand endingthistreatment.Themixedeffectsmodellookedat (c) linear, quadratic, or cubic data. This model does so by OQtotalscores during the course of a year of treatment. factoring in the duration of the study, the expected effect OQtotal scores were defined as the dependent variable. size, the frequencyandspacingofobservations,thenum- Time was identified as a fixed factor. A high degree of ber of subjects, and the expected degree of variation correlation between the testing periods was assumed and
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