Medicine and Health Sciences Commons^™

Underlying Construct Of Empathy, Optimism, And Burnout In Medical Students., Mohammadreza Hojat, Michael Vergare, Gerald A. Isenberg, Mitchell Cohen, John Spandorfer

Department of Psychiatry and Human Behavior Faculty Papers

OBJECTIVE: This study was designed to explore the underlying construct of measures of empathy, optimism, and burnout in medical students.

METHODS: Three instruments for measuring empathy (Jefferson Scale of Empathy, JSE); Optimism (the Life Orientation Test-Revised, LOT-R); and burnout (the Maslach Burnout Inventory, MBI, which includes three scales of Emotional Exhaustion, Depersonalization, and Personal Accomplishment) were administered to 265 third-year students at Sidney Kimmel (formerly Jefferson) Medical College at Thomas Jefferson University. Data were subjected to factor analysis to examine relationships among measures of empathy, optimism, and burnout in a multivariate statistical model.

RESULTS: Factor analysis (principal component with oblique …

Low Vision Depression Prevention Trial In Age-Related Macular Degeneration: A Randomized Clinical Trial., Barry W. Rovner, Robin J Casten, Mark T Hegel, Robert W Massof, Benjamin E Leiby, Allen C Ho, William S Tasman

Department of Psychiatry and Human Behavior Faculty Papers

PURPOSE: To compare the efficacy of behavior activation (BA) + low vision rehabilitation (LVR) with supportive therapy (ST) + LVR to prevent depressive disorders in patients with age-related macular degeneration (AMD).

DESIGN: Single-masked, attention-controlled, randomized, clinical trial with outcome assessment at 4 months.

PARTICIPANTS: Patients with AMD and subsyndromal depressive symptoms attending retina practices (n = 188).

INTERVENTIONS: Before randomization, all subjects had 2 outpatient LVR visits, and were then randomized to in-home BA+LVR or ST+LVR. Behavior activation is a structured behavioral treatment that aims to increase adaptive behaviors and achieve valued goals. Supportive therapy is a nondirective, psychological treatment …

Who's Your Expert? Use Of An Expert Opinion Survey To Inform Development Of American Psychiatric Association Practice Guidelines., Joel Yager, Robert Kunkle, Laura J. Fochtmann, Sara M. Reid, Robert Plovnick, James E. Nininger, Joel J. Silverman, Michael J. Vergare

Department of Psychiatry and Human Behavior Faculty Papers

OBJECTIVE: For many clinical questions in psychiatry, high-quality evidence is lacking. Credible practice guidelines for such questions depend on transparent, reproducible, and valid methods for assessing expert opinion. The objective of this study was to develop and demonstrate the feasibility of a method for assessing expert opinion to aid in the development of practice guidelines by the American Psychiatric Association (APA).

METHODS: A "snowball" process initially soliciting nominees from three sets of professional leaders was used to identify experts on a guideline topic (psychiatric evaluation). In a Web-based survey, the experts were asked to rate their level of agreement that …

Personality And Functional Vision In Older Adults With Age-Related Macular Degeneration, Barry W. Rovner, R. J. Casten, Mark T. Hegel, Robert W. Massof, Benjamin E. Leiby, Allen C. Ho, William S. Tasman

Department of Psychiatry and Human Behavior Faculty Papers

Introduction: The purpose of the study was to determine whether personality traits influence self-reported functional vision in patients with age-related macular degeneration (AMD). Methods: This is a prospective cross-sectional analysis of baseline data from the Low Vision Depression Prevention Trial. Participants (N = 182) over age 65 with bilateral AMD, visual acuity worse than 20/70 in the better-seeing eye, and subthreshold depression were recruited from the Wills Eye Hospital retina practice. Assessments included visual acuity, contrast sensitivity, National Eye Institute Visual Function Questionnaire-25 plus Supplement (NEI VFQ-25) near and distance subscales, depression, and personality testing. Structural equation models were used …

Depression And Risk Perceptions In Older African Americans With Diabetes, Barry W. Rovner, Md, Julia A. Haller, Md, Robin J. Casten, Phd, Ann P. Murchison, Md, Mph, Lisa A. Hark, Phd, Rd

Department of Psychiatry and Human Behavior Faculty Papers

Introduction: The purpose of this study is to describe the impact of depression on perceptions of risks to health, diabetes self-management practices, and glycemic control in older African Americans with type 2 diabetes.

Methods: The authors analyzed data on depression, risk perceptions, diabetes self-management, and hemoglobin A1C in African Americans with type 2 diabetes.T tests, chi square, and multivariate regression were used to analyze the data.

Results: The sample included 177 African Americans (68% women) whose average age was 72.8 years. Thirty four (19.2%) participants met criteria for depression. Compared to non-depressed participants, depressed participants scored significantly higher on Personal …

Exploration And Confirmation Of The Latent Variable Structure Of The Jefferson Scale Of Empathy., Mohammadreza Hojat, Marianna Lanoue

Department of Psychiatry and Human Behavior Faculty Papers

OBJECTIVE: To reaffirm the underlying components of the JSE by using exploratory factor analysis (EFA), and to confirm its latent variable structure by using confirmatory factor analysis (CFA).

METHODS: Research participants included 2,612 medical students who entered Jefferson Medical College between 2002 and 2012. This sample was divided into two groups: Matriculants between 2002 and 2007 (n=1,380) and be-tween 2008 and 2012 (n=1,232). Data for 2002-2007 matriculants were subjected to EFA (principal component factor extraction), and data for matriculants of 2008-2012 were used for CFA (structural equation modeling, and root mean square error for approximation.

RESULTS: The EFA resulted in …

Empathy, Self-Reflection, And Curriculum Choice, Suely Grosseman, Mohammadreza Hojat, Pamela M. Duke, Stewart Mennin, Stephen Rosenzweig, Dennis Novack

Department of Psychiatry and Human Behavior Faculty Papers

We administered the Jefferson Scale of Empathy and the Groningen Reflection Ability Scale to 61 of 64 entering medical students who self-selected a problem-based learning curricular track and to 163 of 198 who self-selected a lecture-based track (response rates of 95.3% and 82.3%, respectively, with no statistically significant differences in mean age or sex). Mean empathy and self-reflection ability scores were significantly higher among students who chose problem-based learning. Women scored higher than men in empathy. Women choosing problem-based learning had the highest empathy scores. Studies comparing students’ performance and achievements in different curricular tracks should consider differences in personal …

Influence Of The X-Chromosome On Neuroanatomy: Evidence From Turner And Klinefelter Syndromes., David S Hong, Fumiko Hoeft, Matthew J Marzelli, Jean-Francois Lepage, David Roeltgen, Judith L. Ross, Allan L Reiss

Department of Psychiatry and Human Behavior Faculty Papers

Studies of sex effects on neurodevelopment have traditionally focused on animal models investigating hormonal influences on brain anatomy. However, more recent evidence suggests that sex chromosomes may also have direct upstream effects that act independently of hormones. Sex chromosome aneuploidies provide ideal models to examine this framework in humans, including Turner syndrome (TS), where females are missing one X-chromosome (45X), and Klinefelter syndrome (KS), where males have an additional X-chromosome (47XXY). As these disorders essentially represent copy number variants of the sex chromosomes, investigation of brain structure across these disorders allows us to determine whether sex chromosome gene dosage effects …

Assessments Of Empathy In Medical School Admissions: What Additional Evidence Is Needed?, Mohammadreza Hojat

Department of Psychiatry and Human Behavior Faculty Papers

The Association for the Study of Medical Education (ASME) sponsored a symposium on the theme of Examin-ing the Evidence with Regard to Character, Personality and Values in Medical School Selection which was held on October 14, 2013 at the University of Sheffield Medical School in the United Kingdom. I was invited to speak about credibility issues related to personality assessments in health profession educations. To my pleasant surprise, I found the European audience receptive (more than their counterparts in the United States) to the idea of using personality assess-ments in admission decisions. There seems to be a hesita-tion among leaders …

Sociocultural Influences On Diabetes Self-Management Behaviors In Older African Americans, Barry W. Rovner, Robin J. Casten, Lynn Fields Harris

Department of Psychiatry and Human Behavior Faculty Papers

Objective. The purpose of this observational study was to describe the associations between cultural beliefs that are prevalent in older African Americans and adherence to diabetes self-management (DSM) behaviors.

Methods. In a community population of 110 older African Americans with type 2 diabetes, the investigators administered surveys that assess present time orientation (PTO), future time orientation (FTO), and religiosity, as well as exercising habits, reading food labels, and checking blood glucose.

Results. Participants who reported regularly exercising had significantly lower PTO scores and higher FTO and religiosity scores than participants who did not regularly exercise. Similarly, participants who reported reading …

Physician Care: Best Practices In Patient-Centered Care, Elisabeth Kunkel, Md, Susan Krekun, Md, Jennifer Jasmine Arfaa, Phd, Mhsa, Eleanor Gates, Msn, Rn, Mary Ann Mcginley, Phd, Rn, Leo Katz, Md, Andrew Miller, Md, Mph, Cynthia Line, Phd, Teresa Heavens

Department of Psychiatry and Human Behavior Faculty Papers

APPROACH TO PROBLEM SOLVING

During fiscal year 2013, TJUH targeted “communication with physicians” for improvement as this HCAHPS domain was at 76% (trended July to September, 2010). The primary challenge to improving this score was that of physician investment and buy-in.

Engagement of physicians was achieved through the creation of the Physician CARE (Communication, Attention, Respect, and Expertise) task force. Identified as essential for success were:

·Investment by physician specialty departments/stakeholders

·Strong support by hospital leadership and the engagement of physician stake holders and physician leaders

·Increasing physician understanding of and access to patient experience scores

Improving Function In Age-Related Macular Degeneration: A Randomized Clinical Trial., Barry W. Rovner, Robin J Casten, Mark T Hegel, Robert W Massof, Benjamin E. Leiby, Allen C. Ho, William S. Tasman

Department of Psychiatry and Human Behavior Faculty Papers

PURPOSE: To compare the efficacy of problem-solving therapy (PST) with supportive therapy (ST) to improve targeted vision function (TVF) in age-related macular degeneration (AMD).

DESIGN: Single-masked, attention-controlled, randomized clinical trial with outcome assessments at 3 months (main trial endpoint) and 6 months (maintenance effects).

PARTICIPANTS: Patients with AMD (n = 241) attending retina practices.

INTERVENTIONS: Whereas PST uses a structured problem-solving approach to reduce vision-related task difficulty, ST is a standardized attention-control treatment.

MAIN OUTCOME MEASURES: We assessed TVF, the 25-item National Eye Institute Vision Function Questionnaire plus Supplement (NEI VFQ), the Activities Inventory (AI), and vision-related quality of life …

Leadership Considerations For Executive Vice Chairs, New Chairs, And Chairs In The 21st Century., Elisabeth J.S. Kunkel, Jon A. Lehrmann, Michael J. Vergare, Laura Weiss Roberts

Department of Psychiatry and Human Behavior Faculty Papers

The need to fulfill academic goals in the context of significant economic challenges, new regulatory requirements, and ever-changing expectations for leadership requires continuous adaptation. This paper serves as an educational resource for emerging leaders from the literature, national leaders, and other “best practices” in the following domains: 1. Mentorship; 2. Faculty Development; 3. Promotion; 4. Demonstrating value in each of the academic missions; 5. Marketing and communications; and 6. Barriers

Cultural Diversity And Views On Alzheimer Disease In Older African Americans., Barry W. Rovner, Robin J. Casten, Lynn F. Harris

Department of Psychiatry and Human Behavior Faculty Papers

Cultural constructs prevalent in older African Americans may influence their risk perceptions and knowledge of Alzheimer disease (AD). To examine this issue, we administered 3 sociocultural scales, the AD Knowledge Scale, and a Risk Perception questionnaire to 271 older African Americans who were recruited from a large community senior center and local churches. Higher Present Time Orientation was significantly related to perceptions of having little control over risks to health (P=0.004), God's Will in determining AD (P=0.001), and lower AD knowledge (P

The Fear Factor In Takotsubo Cardiomyopathy: A Retrospective Cohort Study, Lex Denysenko, Md, Robin Hanson, Md, Jessica Mosier, Md, Ethan J. Halpern, Md

Department of Psychiatry and Human Behavior Faculty Papers

Presented at: Academy of Psychosomatic Medicine in Atlanta Georgia.

BACKGROUND

•Takotsubo cardiomyopathy (TCM) is a transient, reversible acute cardiac syndrome that mimics acute MI

•Reportedly frequently precipitated by an emotionally stressful event

•Excessive catecholamine release is a possible pathophysiologic mechanism¹

•Prevalence of anxiety and mood disorders in TCM patients varies among studies, ranging from 21-40%^2,3

A Four Factor Model Of Systems-Based Practices In Psychiatry., Jules M. Ranz, Michael Weinberg, Melissa R. Arbuckle, Joanna Fried, Anthony Carino, Hunter L. Mcquistion, Glen Davis, Donovan Wong, Sosunmolu O. Shoyinka, Benjamin Brody, Kamala D. Sethi, Anna Skiandos, Wesley Sowers, David Stern, Anne Sullivan, Michael J. Vergare

Department of Psychiatry and Human Behavior Faculty Papers

No abstract provided.

Takotsubo Cardiomyopathy And Catatonia: An Acute Stress Connection?, Lex Denysenko, Md, Rachel Shmuts, Do, Adam Trenton, Do, Ethan J. Halpern, Md, Madeleine Becker, Md

Department of Psychiatry and Human Behavior Faculty Papers

BACKGROUND

•Takotsubo cardiomyopathy (TCM):

•transient left ventricular dysfunction

•ECG changes and symptoms mimicking acute MI

•often precipitated by emotional stressor

•Catatonia is a psychomotor syndrome most commonly seen in mood disorders

•This is the first known reported case of TCM co-occurring with catatonia in the setting of acute psychological trauma and bereavement

Psychometrics Of The Scale Of Attitudes Toward Physician-Pharmacist Collaboration: A Study With Medical Students., Mohammadreza Hojat, John Spandorfer, Gerald A. Isenberg, Michael J. Vergare, Reza Fassihi, Joseph S. Gonnella

Department of Psychiatry and Human Behavior Faculty Papers

BACKGROUND: Despite the emphasis placed on interdisciplinary education and interprofessional collaboration between physicians and pharmacologists, no psychometrically sound instrument is available to measure attitudes toward collaborative relationships.

AIM: This study was designed to examine psychometrics of an instrument for measuring attitudes toward physician-pharmacist collaborative relationships for administration to students in medical and pharmacy schools and to physicians and pharmacists.

METHODS: The Scale of Attitudes Toward Physician-Pharmacist Collaboration was completed by 210 students at Jefferson Medical College. Factor analysis and correlational methods were used to examine psychometrics of the instrument.

RESULTS: Consistent with the conceptual framework of interprofessional collaboration, three underlying …

Improving Empathy Of Physicians Through Guided Reflective Writing, Anita D. Misra-Hebert, J. Harry Isaacson, Martin Kohn, Alan L. Hull, Mohammadreza Hojat, Klara K. Papp, Leonard Calabrese

Department of Psychiatry and Human Behavior Faculty Papers

Objectives: This study was designed to explore how guided reflective writing could evoke empathy and reflection in a group of practicing physicians.

Methods: Total participants recruited included 40 staff physicians at Cleveland Clinic, a tertiary care academic medical center. Twenty physicians (intervention group) were assigned to participate in a 6-session faculty development program introducing narrative medicine and engaging in guided reflective writing. Ten physicians (comparison group 1) received the assigned course reading materials but did not participate in the course sessions. Ten physicians (comparison group 2) neither received the reading materials nor participated in the sessions. Qualitative analysis of the …

Improving Function In Age-Related Macular Degeneration: Design And Methods Of A Randomized Clinical Trial., Barry W Rovner, Robin J Casten, Mark T Hegel, Robert W Massof, Benjamin E Leiby, William S Tasman

Department of Psychiatry and Human Behavior Faculty Papers

Age-Related Macular Degeneration (AMD) is the leading cause of severe vision loss in older adults and impairs the ability to read, drive, and live independently and increases the risk for depression, falls, and earlier mortality. Although new medical treatments have improved AMD's prognosis, vision-related disability remains a major public health problem. Improving Function in AMD (IF-AMD) is a two-group randomized, parallel design, controlled clinical trial that compares the efficacy of Problem-Solving Therapy (PST) with Supportive Therapy (ST) (an attention control treatment) to improve vision function in 240 patients with AMD. PST and ST therapists deliver 6 one-hour respective treatment sessions …

Universal Or Indicated Screening In Primary Care?, Matthew Wintersteen, Md

Department of Psychiatry and Human Behavior Faculty Papers

To the Editor: In the November 2010 issue, Schmitt and colleagues (1) reported that the duration of visits increased when depression screening was conducted in primary care. This report is timely given recent recommendations for both adult and pediatric screening for depression in primary care. Schmitt and colleagues examined data representative of more than 641 million primary care visits in2005–2007 and found that when depression screening was documented in patients’ records, physicians’ time with patients increased significantly.

Patient Perceptions Of Physician Empathy, Satisfaction With Physician, Interpersonal Trust, And Compliance, Mohammadreza Hojat, Daniel Z. Lewis, Kaye Maxwell, Fred Markham, Richard Wender, Joseph S. Gonnella

Department of Psychiatry and Human Behavior Faculty Papers

Objectives: This study was designed to investigate psychometric properties of the Jefferson Scale of Patient Perceptions of Physician Empathy (JSPPPE), and to examine correlations between its scores and measures of overall satisfaction with physicians, personal trust, and indicators of patient compliance.

Methods: Research participants included 535 out-patients (between 18-75 years old, 66% female). A survey was mailed to participants which included the JSPPPE (5-item), a scale for measuring overall satisfaction with the primary care physician (10-item), and demographic questions. Patients were also asked about compliance with their physician's recommendation for preventive tests (colonoscopy, mammogram, and PSA for age and gender …

Attachment-Based Family Therapy For Adolescents With Suicidal Ideation: A Randomized Controlled Trial., Guy S. Diamond, Matthew B. Wintersteen, Gregory K. Brown, Gary M. Diamond, Robert Gallop, Karni Shelef, Suzanne Levy

Department of Psychiatry and Human Behavior Faculty Papers

OBJECTIVE: To evaluate whether Attachment-Based Family Therapy (ABFT) is more effective than Enhanced Usual Care (EUC) for reducing suicidal ideation and depressive symptoms in adolescents. METHOD: This was a randomized controlled trial of suicidal adolescents between the ages of 12 and 17, identified in primary care and emergency departments. Of 341 adolescents screened, 66 (70% African American) entered the study for 3 months of treatment. Assessment occurred at baseline, 6 weeks, 12 weeks, and 24 weeks. ABFT consisted of individual and family meetings, and EUC consisted of a facilitated referral to other providers. All participants received weekly monitoring and access …

The Devil Is In The Third Year: A Longitudinal Study Of Erosion Of Empathy In Medical School., Mohammadreza Hojat, Michael J. Vergare, Kaye Maxwell, George Brainard, Steven K. Herrine, Gerald A. Isenberg, John Veloski, Joseph S. Gonnella

Department of Psychiatry and Human Behavior Faculty Papers

PURPOSE: This longitudinal study was designed to examine changes in medical students' empathy during medical school and to determine when the most significant changes occur.

METHOD: Four hundred fifty-six students who entered Jefferson Medical College in 2002 (n = 227) and 2004 (n = 229) completed the Jefferson Scale of Physician Empathy at five different times: at entry into medical school on orientation day and subsequently at the end of each academic year. Statistical analyses were performed for the entire cohort, as well as for the "matched" cohort (participants who identified themselves at all five test administrations) and the "unmatched" …

Activity Loss Is Associated With Cognitive Decline In Age-Related Macular Degeneration., Barry W. Rovner, Robin J. Casten, Benjamin E. Leiby, William S. Tasman

Department of Psychiatry and Human Behavior Faculty Papers

BACKGROUND/METHODS: The objective of this study was to determine whether relinquishing cognitive, physical, and social activities is associated with an increased risk of cognitive decline in patients with age-related macular degeneration (AMD). We conducted a 3-year longitudinal study of 206 nondemented patients with AMD.

RESULTS: Twenty-three subjects (14.4%) declined cognitively. Age, sex, education, decline in visual acuity, and number of dropped activities were associated with cognitive decline; each additional dropped activity increased the risk by 58%. Subjects who relinquished three activities were 3.87 times (95% confidence interval, 1.95-7.76) more likely to become demented than subjects who relinquished no activities; those …

Off-Label Psychopharmacologic Prescribing For Children: History Supports Close Clinical Monitoring., Julie M Zito, Albert T Derivan, Christopher J Kratochvil, Daniel J Safer, Joerg M Fegert, Laurence L Greenhill

Department of Psychiatry and Human Behavior Faculty Papers

The review presents pediatric adverse drug events from a historical perspective and focuses on selected safety issues associated with off-label use of medications for the psychiatric treatment of youth. Clinical monitoring procedures for major psychotropic drug classes are reviewed. Prior studies suggest that systematic treatment monitoring is warranted so as to both minimize risk of unexpected adverse events and exposures to ineffective treatments. Clinical trials to establish the efficacy and safety of drugs currently being used off-label in the pediatric population are needed. In the meantime, clinicians should consider the existing evidence-base for these drugs and institute close clinical monitoring.

Barriers To Recovery And Recommendations For Change: The Pennsylvania Consensus Conference On Psychiatry's Role., Joseph A. Rogers, Michael J. Vergare, Richard C. Baron, Mark S. Salzer

Department of Psychiatry and Human Behavior Faculty Papers

OBJECTIVE: Recovery has emerged over the past decade as a dominant theme in public mental health care.

METHODS: The 2006 Pennsylvania Consensus Conference brought together 24 community psychiatrists to explore the barriers they experienced in promoting recovery and their recommendations for change.

RESULTS: Twelve barriers were identified and classified into one of three categories: psychiatry knowledge, roles, and training; the need to transform public mental health systems and services; and environmental barriers to opportunity. Participants made 22 recommendations to address these barriers through changes in policies, programs, and psychiatric knowledge and practice.

CONCLUSIONS: The recommendations identify areas for change that …

Relationships Between Scores On The Jefferson Scale Of Physician Empathy, Patient Perceptions Of Physician Empathy, And Humanistic Approaches To Patient Care: A Validity Study., Karen M. Glaser, Fred W. Markham, Herbert M. Adler, Patrick R. Mcmanus, Mohammadreza Hojat

Department of Psychiatry and Human Behavior Faculty Papers

BACKGROUND: Empathy is the backbone of a positive physician-patient relationship. Physician empathy and the patient's awareness of the physician's empathic concern can lead to a more positive clinical outcome.

MATERIAL/METHODS: The Jefferson Scale of Physician Empathy (JSPE) was completed by 36 physicians in the Family Medicine residency program at Thomas Jefferson University Hospital, and 90 patients evaluated these physicians by completing the Jefferson Scale of Patient Perceptions of Physician Empathy (JSPPPE), and a survey about physicians' humanistic approaches to patient care.

RESULTS: A statistically significant correlation was found between scores of the JSPE and JSPPPE (r=0.48, p

CONCLUSIONS: These findings …

Jefferson Scale Of Patient's Perceptions Of Physician Empathy: Preliminary Psychometric Data., Gregory C. Kane, Joanne L. Gotto, Salvatore Mangione, Susan West, Mohammadreza Hojat

Department of Psychiatry and Human Behavior Faculty Papers

AIM: To develop a brief scale for measuring patient's perceptions of their physician's empathic engagement and to provide preliminary evidence in support of aspects of the scale's psychometrics.

METHOD: Study comprised 225 patients, out of 436 patients (52% response rate) seen by 166 residents in the internal medicine residency program at the Jefferson Hospital Ambulatory Clinic as part of their ambulatory training at Thomas Jefferson University Hospital. A 5-item questionnaire entitled the Jefferson Scale of Patient's Perceptions of Physician Empathy was developed and administered to the study participants. Its factor structure, item-total score correlations, and correlations with several relevant criterion …

Medical Symptoms Associated With Tobacco Smoking With And Without Marijuana Abuse Among Crack Cocaine-Dependent Patients., Ashwin A. Patkar, Vikas Batra, Paolo Mannelli, Sarah Evers-Casey, Michael J. Vergare, Frank T. Leone

Department of Psychiatry and Human Behavior Faculty Papers

Despite the widespread use of tobacco and marijuana by cocaine abusers, it remains unclear whether combined tobacco and marijuana smoking is more harmful than tobacco smoking alone in cocaine abusers. We investigated the differences in medical symptoms reported among 34 crack cocaine abusers who did not smoke tobacco or marijuana (C), 86 crack cocaine abusers who also smoked tobacco (C + T), and 48 crack abusers who smoked both tobacco and marijuana (C + T + M). Medical symptoms were recorded using a 134-item self-report instrument (MILCOM), and drug use was assessed using the Addiction Severity Index (ASI). After controlling …