PERGAMON PUBLICATIONS OF RELATED INTEREST Journals Addictive Behaviors Behavior Therapy and Experimental Psychiatry Behavior Research and Therapy Books Arnold P. Goldstein & Norman Stein — Prescriptive Psycho therapies Robert Paul Liberman - A Guide to Behavioral Analysis and Therapy Joseph Wolpe — The Practice of Behavior Therapy, 2nd Edition Joseph Wolpe — Theme and Variations — A Behavior Therapy Casebook BEHAVIOR THERAPY IN PSYCHIATRIC PRACTICE The Use of Behavioral Procedures by Psychiatrists Vol. 1 - Selections from The Journal of Behavior Therapy and Experimental Psychiatry (1970-1975) Editors Joseph Wolpe, M.D. Professor of Psychiatry, Temple University School of Medicine and Eastern Pennsylvania Psychiatric Institute Philadelphia, Pennsylvania and Leo J. Reyna, Ph. D. Professor of Psychology, Boston University Boston, Massachusetts PERGAMON PRESS INC. New York / Toronto / Oxford / Sydney / Frankfurt / Paris Pergamon Press Offices: U.S.A. Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, New York 10523, U.S.A. U.K. Pergamon Press Ltd., Headington Hill Hall, Oxford 0X3, OBW, England CANADA Pergamon of Canada, Ltd., 207 Queen's Quay West, Toronto 1, Canada AUSTRALIA Pergamon Press (Aust) Pty. Ltd., 19a Boundary Street, Rushcutters Bay, N.S.W. 2011, Australia FRANCE Pergamon Press SARL, 24 rue des Ecoles, 75240 Paris, Cedex 05, France WEST GERMANY Pergamon Press GmbH, 6242 Kronberg/Taunus, Frankfurt-am-Main, West Germany Copyright © 1976 Pergamon Press Inc. Library of Congress Catalogue Card No. 76-15837 All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means: electronic, electrostatic, magnetic tape, mechanical, photocopying, recording or otherwise, without permission in writing from the publishers. ISBN 0-08-021147-X(S) 0-08-021148-8(H) Printed in the United States of America PREFACE In 1973, The American Psychiatric Association's Task Force on Behavior Therapy issued its report on "Behavior Therapy in Psychiatry." The Task Force concluded that: ". . . behavior therapy and behavioral principles employed in the analysis of clinical phenomena have reached a stage of development where they now unquestionably have much to offer informed clinicians in the service of modern clinical and social psychiatry." In this, the first of a series of volumes on "Behavior Therapy in Psychiatric Practice," nearly forty articles authored or co-authored by psychiatrists from 1970 to 1975 in the Journal of Behavior Therapy and Experimental Psychiatry have been selected. A broader sample of the clinical problems and procedures dealt with by psychiatrists, psychologists and social workers are to be found in the full tables of contents of the volumes for these years (see Appendix), and in the other journals devoted to behavior therapy — Behavior Research and Therapy, Behavior Therapy and The Journal of Applied Behavior Analysis. Subsequent volumes in this series will provide further contributions of the increasing involvement of psychiatrists in behavioral analysis and procedures, culled from the total published literature, together with invited original articles. In the meantime, this sampler is testimony to the expanding range of clinical problems for which behavioral methods are being used by the psychiatric community. Joseph Wolpe, M.D. Leo J. Reyna, Ph.D. ACKNOWLEDGMENTS The Editors gratefully acknowledge the contributions of the following whose works appear in this volume: Abel, G.G. Goldstein, A.J. Pineda, M.R. Appel, J.B. Gotestam, K.G. Rackensperger, W. Balson, P.M. Heath, R.G. Rada, R.T. Barlow, D.H. Lamontagne, Y. Ramirez, E. Berman, P.A. Levis, D.J. Razani, J. Bianco, F.J. Liberman, R.P. Rosen, G.M. Birtles, C.J. MacCulloch, M.J. Roy, A Boren, J.J. Mann, E.T. Rubin, R.R. Boisvert, J.M. Melin, G.L. Sanders, N. Brady, J.P. Mills, G.K. Schnurer, A.T. Bryntwick, S. Moan, C.E. Scrignar, C.B. Carr, J.E. Moss, G.R. Serber, M. Clancy, J. Naud, J. Solyom, L. Cooper, A. Nelson, P. Thomson, M.J.C. Denholtz, M.S. Nicassio, F.J. Turner, B.B. Edwards, N.B. Orenstein, E. Weathers, L. Feinberg, A.M. Orenstein, H. Williams, C. Furman, S. Patterson, R.L. Yamagami, T. Fürst, J.B. Piaget, G. A CONTINGENCY MANAGEMENT PROGRAM ON A DRUG-FREE UNIT FOR INTRAVENOUS AMPHETAMINE ADDICTS*t G. LENNART MELIN and K. GUNNAR GÖTESTAMJ Psychiatric Research Center, University of Uppsala Summary—In a contingency management program, high frequency behaviors were used as reinforcers for low frequency behaviors on a ward for intravenous amphetamine addicts. The stay on the ward was divided into three phases: detoxification (Phase I); access to some privileges (Phase II); and all privileges (Phase III). After 5 months the program was changed to a point system (a kind of token economy), with higher points on lower frequency behaviors, which made quantification of a rule system possible. It was found possible to change behaviors on the ward. At the same time patient activity on the ward increased, and there was increased contact between personnel and patients. Tantrums and discussions about patients' conduct on the ward decreased. Follow-up data showed significantly better results in the patients in the program than in other groups. IN THE SOCIAL system on wards for treatment of ing results. The applications have been to drug-addicts a question arises as to the degree psychotics (Atthowe and Krasner, 1968; Ayllon of freedom that drug-addicts should be allowed. and Azrin, 1968), to mental retardates (Birn- Some believe that freedom (lack of deliberate brauer et al., 1965; Thompson and Grabowski, control) will lead to insight and rehabilitation, 1972), to prisoners and predelinquents (Carpenter and others that a high degree of deliberate and Canom, 1968; Tharp and Wetzel, 1969), control will lead to addicts abstaining from and recently to drug addicts (O'Brien, Raynes drugs and thence to rehabilitation. A third view and Patch, 1971). is that some addicts are impossible to rehabilitate Ayllon and Azrin (1968) have set forth rules and should be isolated from society. for organizing behavior modification on a ward. Our view is that this problem should not A most important principle of a token economy be analysed in terms of freedom. Rather the system is that of Premack (1959), that be problem of drug-taking behavior can be seen as havior occurring at a low frequency can be a problem of control, i.e. what in an organism's increased in frequency if its occurrence is fol environment controls its behavior (Skinner, lowed by high frequency behavior. Thus, be 1971). haviors of high natural frequency could be used The kind of control that is exerted in a tradi as reinforcers by allowing patients to engage in tional ward for drug addicts is generally quite them according to certain prearranged schedules. sufficient potentially to control people. The main As the present study concerns a semi-open disadvantage is that the sanctions are almost ward with a rather high turnover for patients always negative. In recent years many attempts and staff, it would have been difficult to set up a have been made to apply operant conditioning token economy, since our control over the procedures in psychiatric wards, with encourag patients' behavior would not have been enough *An abridged version of this paper was read at the International Symposium on Behavior Modification, 4-6 October 1972, Minneapolis. fThis research was supported in part by Anton & Dorotea Bexelius' Foundation, and the Foundation for Psychiatric and Neurological Research, The Medical Faculty University of Uppsala. {Requests for reprints should be addressed to K. G. Götestam, Psychiatric Research Center, University of Uppsala, Ulleräker Hospital, S-750 17, Uppsala, Sweden. 1 2 LENNART MELIN and K. GUNNAR GÖTESTAM to make such an economy effective. Thus, we and psychotropic as well as hypnotic drugs was concentrated on a direct application of Premack's restricted; but during the month before the principle, contingency management (Homme, program started the patients received an average 1966). We tried to build up behaviors that could of seven pills a day—five during the day, and be socially useful, the "rule of relevance" two sleeping pills. (Ayllon and Azrin, 1968). We picked out certain If a patient with privileges took amphetamines target behaviors for a management program to she went back to detoxification and lost her increase their frequency. privileges. It was, however, very difficult to keep these regulations. If the patient confessed to the staff that she had taken drugs, it was difficult to PREVIOUS WARD punish her honesty. Thus many patients kept MANAGEMENT some of their privileges even if they had been The ward had two general functions: (1) To intoxicated. detoxify female addicts voluntarily or involuntar (2) Social criteria. Every detoxified patient was ily admitted to the hospital, and (2) To run a to take part in the daily activities offered to her; voluntary drug-free treatment of detoxified occupational therapy, physical therapy, courses, addicts. Many patients did not want to take part excursions and routine work on the ward. There in the drug-free treatment program, and were was also a rule to get up and make the bed before therefore discharged after detoxification. 8.00 a.m. The ward had 12 beds, one room with three Important to note is that there were no sanc beds, two with two beds and five with one bed. tions, positive or negative, linked to the patients' One single room was reserved for acute cases. activities. Every morning the patients' medical There was no systematic distribution of beds status and whereabouts were discussed at a ward to patients other than availability. The ward also conference and sanctions against them were held a high staff to patient ratio (1:2). decided, but not according to any specific rules. The more or less explicit rule system was described in the following way: METHOD (1) Medical criteria. The patients had two kinds of medical status; intoxicated or detoxified. The study started 31 August 1971 and ended The criterion was established by a daily chemical 23 April 1972. The initial program (Program I) analysis of patient's urine. If traces of ampheta was modified on 31 January 1972 (Program II). mine or morphine were found in the urine they were considered intoxicated and if not, detoxified. Subjects The decision had very profound social con Sixteen female patients out of 61 admitted sequences. These consequences were, however, during that period took part in the study, all of delayed to the day after the intoxication, when them intravenous amphetamine addicts. The the result of the analysis was present. Before criterion for inclusion in the study was that the urinating the patients were body-checked. As patient had to spend at least 1 day in the re this control was not entirely fool-proof, some habilitation phase. Some of the patients also traceable inert substance was sometimes given had other problems of a neurotic character to patients. (psychotic patients were excluded). Intoxicated patients were not allowed any The 16 patients were 16-44 yr of age (median privileges like leave, outdoor walks with staff, 25-0) and had a history of intravenous ampheta or visitors, but once no drugs were found in the mine abuse of 6 months to 13 yr (median 3 yr). urine they were immediately entitled to outdoor The injected 50-200 mg intravenously 3-5 walks with personnel, and after a week also to times daily. They had been on the ward for the other privileges. The prescription of sedatives 12-52 days (median 24Ό, mean 27;7). MANAGEMENT OF AMPHETAMINE ADDICTS 3 For comparison we took a similar 8-month to some extent tied to high frequency behaviors. period preceding the program (1 January-30 High and low frequency behaviors were identified August 1971), including all 48 admitted female from time sampled observations made (by the drug addicts, of whom 32 stayed 12 days or personnel) of patient activities (Schaeffer and more—12-101 days (median 25Ό, mean 33*5). Martin, 1969, p. 71), and from patient ratings of activities preferred (Table la). Preliminaries (3) Rehabilitation Phase (III). When the patient 1. There was a 14-day training program for seemed to get on well in the treatment phase for personnel. Basic learning principles were ex about a week she was moved to the rehabilita plained and Schaeffer and Martin's book tion phase (18 cases). Otherwise she had to stay Behavioral Therapy (1969) was studied. A few in that phase. The decision about the transfer minor applications of the principles were demon from Phase II to Phase III was made at a second strated. treatment conference at which the patient was 2. Base rates were collected for (a) getting up present. Phase HI contained more high frequency before 8.00 a.m., (b) doses of prescribed drugs behaviors (reinforcers) than the treatment phase. (day and night drugs), (c) number of times per The low frequency behaviors on the ward could week the doctor got home calls from the ward, also be exchanged for work off the ward (Table and (d) time spent in private room during the lb). In this phase we also worked with the patient day (8.00 a.m.-4.30 p.m.). to find a way back into society. If the patient did 3. Instructions and discussions about the not get on well in this phase, she was moved back program. It was stressed that the program should to the treatment phase (2 cases), and if she be looked upon as a training process. relapsed to taking drugs she was moved back to the detoxification phase (3 cases). Procedure After about 4 months, all personnel met to The new program was designed to have three discuss the program. Those who had worked on phases: (1) detoxification, (2) treatment and the ward before the program were convinced (3) rehabilitation. These three phases were car that they noticed improvements like better con ried out in different locations. A room with three tact with patients, fewer tantrums and more beds was used for detoxification. Two rooms activity. with two beds each were used for the treatment The biggest disadvantage was the distribution phase, and single rooms for the rehabilitation of sanctions for not getting along well in the phase. The patients could decorate private rooms program. Moving a patient back to a lower phase but the detoxification room was to be considered always led to conflicts between the patients and a sickroom and looked very bare. The two treat the personnel. ment rooms were "in-between". Because of this disadvantage a quantification (1) Detoxification Phase (I). Every patient of activities was worked out, i.e. a point system. entered this phase on admission, and remained That was done by putting weights (points) on in there as long as drugs were found in her urine. low frequency behaviors according to a principle She was considered ill and was not allowed to —the lower the frequency of a specific behavior take part in any ward activities. When drug-free the higher the weight (Table 2). she was invited to a treatment conference where The new modified program (Program II) was she was informed about the program. Forty-five thus quite similar to a token economy program admitted patients were not interested in the pro (Ayllon and Azrin, 1968). There were, however, gram. some differences: The scores were kept by the (2) Treatment Phase (II). In this phase the patient's contact man but the scoring was done patient was allowed to take sleeping pills only in with the patient. The scores could not be used exceptional cases. Low frequency behaviors were for access to specific privileges. Instead the 4 LENNART MELIN and K. GUNNAR GÖTESTAM TABLE 1. RELATIONS BETWEEN HIGH FREQUENCY BEHAVIORS AND LOW FREQUENCY BEHAVIORS IN THE TREATMENT AND REHABILITATION PHASES (a) Treatment phase Low frequency behaviors High frequency behaviors (Reinf.) 1. Up in the morning 8 a.m. (dressing, making 1. Staying in room with two beds bed, cleaning up). 2. Attending morning conference 3. Routine work on ward (with contact man) 2. Leaving ward for walks with personnel (Scouring, sweeping, dusting) 4. Physical therapy (b) Rehabilitation phase Low frequency behaviors High frequency behaviors 1. Up in the morning 8 a.m. 1. Staying in private room (dressing, making bed, cleaning room) 2. Leaving ward for a few hours without 2. Attending morning conference personnel 3. Routine work on ward (with contact man) 3. Leave for a whole day or more (Scouring, sweeping, dusting) 4. Taking visitors in own room during the 4. Physical therapy afternoon 5. Activity 2-4 could be exchanged for off ward activities i.e. work in hospital area or in town TABLE 2. ACTIVITY SCHEDULE. FIVE POINTS NEEDED FOR MOVING FROM DETOXIFICATION PHASE (I), 25 POINTS FOR MOVING FROM TREATMENT PHASE (II), AND 25 POINTS A WEEK FOR STAYING IN REHABILITATION PHASE (III) Times Maximum Phase Activity Points per week per week I -f- II -f III Dressed before 8 a.m. 6 Made bed and room 9 a.m. 12 II + III Work at ward 1 6 6 Working therapy 2 3 6 Gymnastics 3 2 6 Bath excursion 2 2 4 Cooking course 1 1 1 Wednesday conference 1 1 1 Searching for work 4 1 4 III Job outside hospital 25 patient had to meet certain requirements to get treatment phase and 25 per week to remain in the privileges in the phase. She had to collect the rehabilitation phase. five points to get out of the detoxification phase, With this modification of the program two and of course be detoxified, 25 to get out of the advantages were gained: (1) a quantification of MANAGEMENT OF AMPHETAMINE ADDICTS 5 the rules on the ward and (2) an increased TABLE 3. PERCENTAGE OF THE PATIENTS ON THE WARD, GETTING UP AND DRESSING BEFORE 8.00 A.M. BASERATES flexibility for the patient. She could now choose ARE SHOWN FOR THE MONTH BEFORE THE PREPARATION OF activities more freely and even take a day off in THE PROGRAM. PROGRAM I WENT FROM WEEK 1 TO 21, the rehabilitation phase when she had collected AND PROGRAM II FROM WEEK 22 TO 33. A KRUSKAL- enough points for the week. WALLIS ANALYSIS OF THE DIFFERENCE BETWEEN THE THREE PERIODS (INCLUDING ALL PHASES) SHOWS A SIGNIFICANCE ON THE 0001 LEVEL. (H = 269, df = 2) RESULTS To avoid placebo effects, all baselines were Baserate Program I Program II collected during the month before the program, during which time there was no systematic regis Detoxification tration of baserate for behaviors. But as these phase 21 26 40 Treatment phase 60 62 89 were considered important they could quite Rehabilitation satisfactorily be acquired from the 'day reports' phase 60 71 91 on every patient. An interrater reliability check was made during the program. During the 2 weeks tested hypnotics and neuroleptic drugs. No narcotics the percentage of accord for getting up in the or central stimulants were prescribed on the morning was 97, which was considered satis ward. The baserates for night and day drugs factory. were then compared with rates collected during (a) Getting up, and dressing in the morning the first 7 weeks of program I. This comparison before 8.00 a.m. The relation was calculated shows a decrease for both day and night medi between the presence of these behaviors and cine. The decrease is significant at the 0-05 level number of days spent on ward. These behaviors for both the day drugs (/ = 12-8; df=6) and were not common and considered by the per the night drugs (7 = 2-14; #* = 6). sonnel to be a sign of rehabilitation. At the (d) Times per week the doctor" received home beginning of the program these behaviors were calls from the ward. Baserate and rate in Program systematically collected for all patients in all I were collected for the last 2 weeks of the phases. As can be seen in Table 3, there is a preceding month. This is personnel behavior systematic increase in these behaviors during that was dependent on patient behavior. The the program compared to the baserates. This personnel were instructed to call the doctor when increase was found for all three phases. A problems arose on the ward at night and to Kruskal-Wallis analysis (Siegel, 1956) of the discourage him from prescribing barbiturate difference between the three periods shows a and other drugs. During the baserate period significance at the 0-05 level (H = 2&-9;df= 2). the doctor was called 12 times (6 times per week), (b) Time spent in private room during daytime more than half the calls dealing with prescription (8.00 Ö.W.-4.30 p.m.). It was not possible to of night drugs. During the next 7 weeks he collect a baserate for this behavior from day was called three times (0-4 times/week), none of reports, so our data contain only a comparison which calls dealt with prescription of drugs. between the two programs. Other than that patients in the detoxification phase spent con siderably more time in their rooms, there was FOLLOW-UP no difference between the two programs in all A follow-up study is continuously performed the three phases (χ2 = 0-05, P > 0-05). at the clinic, by personnel not involved in the (c) Doses of prescribedpsychotropic drugs (day treatment of the patients. The patients are investi and night drugs). Baserates, collected during the gated after J, 3, 6, and 12 months and yearly, last 2 weeks of the preceding month, are of dose thereafter. They are asked about drug status, per patient in 24 hr. The drugs were sedatives, family relations, and work or school perfor-