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Dive into the research topics where Mary McCallum is active.

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Featured researches published by Mary McCallum.


Journal of Nervous and Mental Disease | 1991

Quality of object relations versus interpersonal functioning as predictors of therapeutic alliance and psychotherapy outcome.

William E. Piper; Hassan F. A. Azim; Anthony S. Joyce; Mary McCallum; George W. H. Nixon; Perry S. Segal

The purpose of the study was to compare an interview measure of quality of object relations to questionnaire and interview measures of recent interpersonal functioning with respect to the prediction of therapeutic alliance and psychotherapy outcome. The sample consisted of 64 patients who had received approximately 20 sessions of short-term individual psychotherapy within a controlled, clinical-trial investigation. Ratings of therapeutic alliance were provided independently by the patient and the therapist after each session. Outcome measures, which were provided by three sources (patient, therapist, and independent assessor), covered the areas of interpersonal functioning, psychiatric symptomatology, self-esteem, and life satisfaction. Quality of object relations, which characterizes the patients lifelong pattern of relationships, was the best predictor. It was significantly related to patient-rated and therapist-rated therapeutic alliance and to patient improvement of both general symptomatology and specific target problems. The study also replicated previous studies that have reported significant relationships between therapeutic alliance and therapy outcome. The advantages of pretherapy predictors of therapy outcome, such as quality of object relations, are discussed.


International Journal of Group Psychotherapy | 2001

Patient Personality and Time-limited Group Psychotherapy for Complicated Grief

William E. Piper; Mary McCallum; Anthony S. Joyce; John S. Rosie; John S. Ogrodniczuk

Abstract We used a randomized clinical trial to investigate the interaction of two patient personality characteristics (quality of object relations [QOR] and psychological mindedness [PM]) with two forms of time-limited, short-term group therapy (interpretive and supportive) for 139 psychiatric outpatients with complicated grief. Findings differed depending on the outcome variable (e.g., grief symptoms, general symptoms) and the statistical criterion (e.g., statistical significance, clinical significance, magnitude of effect). Patients in both therapies improved. For grief symptoms, a significant interaction effect was found for QOR. High-QOR patients improved more in interpretive therapy and low-QOR patients improved more in supportive therapy. A main effect was found for PM. High-PM patients improved more in both therapies. For general symptoms, clinical significance favored interpretive therapy over supportive therapy. Clinical implications concerning patient-treatment matching are discussed.


Psychology and Psychotherapy-theory Research and Practice | 2003

Relationships among psychological mindedness, alexithymia and outcome in four forms of short‐term psychotherapy

Mary McCallum; William E. Piper; John S. Ogrodniczuk; Anthony S. Joyce

This study explored the relative strength of two patient characteristics, psychological mindedness (PM) and alexithymia, as predictors of psychotherapy outcome. Data were provided by two comparative trials of interpretive versus supportive therapy. One involved short-term group therapy for 107 outpatients with complicated grief. The other involved short-term individual therapy for 144 outpatients of mixed diagnoses. Prior to beginning therapy, patients were assessed for PM using the Psychological Mindedness Assessment Procedure and for alexithymia using the 20-item Toronto Alexithymia Scale. For both trials, the association between PM and alexithymia was small and non-significant. The therapy approach (interpretive vs. supportive) did not differentially affect the relationship between either predictor variable and outcome. There were significant direct relationships between PM and favourable outcome, and between alexithymia and favourable outcome in both trials. There was an additive relationship between PM and alexithymia in predicting outcome. Implications of these results are discussed.


Journal of Nervous and Mental Disease | 1999

Transference interpretations in short-term dynamic psychotherapy.

John S. Ogrodniczuk; William E. Piper; Anthony S. Joyce; Mary McCallum

Transference interpretations are one of the distinguishing features of dynamically oriented psychotherapy. Previous studies have suggested that too many transference interpretations may be detrimental, in particular for certain kinds of patients. Given the potential for negative effects, attempts to validate (replicate) the previous findings are worthwhile. The relationships between the frequency and proportion of transference interpretations and both the therapeutic alliance and treatment outcome were examined in a sample of 40 patients who received time-limited, 20-session, individual psychotherapy. Inverse relationships were found between the frequency of transference interpretations and both patient-rated therapeutic alliance and favorable outcome. The relationships differed as a function of the patient personality characteristic known as quality of object relations (QOR). These results extend previous findings regarding transference technique in short-term dynamic therapy with low-QOR and high-QOR patients.


Archive | 2002

Interpretive and supportive psychotherapies : matching therapy and patient personality

William E. Piper; Anthony S. Joyce; Mary McCallum; Hassan F. A. Azim; John S. Ogrodniczuk

What is Short-Term, Interpretive Therapy, and Who is a Good Candidate? What is Short-Term Supportive Therapy, and Who is a Good Candidate? Interpretive and Supportive Dimensions of Psychotherapy Optimal Matching of Parents and Short-Term Psychotherapies Quality of Objective Relations and Psychological Mindedness - Predictive Patient Characteristics Interaction of Interpretive and Supportive Forms of Psychotherapy and Patient Personality Variables What Role Does Gender Play as a Patient Aptitude for Therapy? Relationships Among Therapy Process, Outcome, and Dropping Out Clinical Illustrations of Dropping Out From Interpretive Therapy - Importance of Flexibility Relationships Between Patient Personality (QOR, PM) and the Process of Psychotherapy - Clinical Illustrations of Successful and Unsuccessful Cases Therapy Manuals for Interpretive and Supportive Forms of Psychotherapy Themes and Future Directions.


The Canadian Journal of Psychiatry | 2003

Differentiating Symptoms of Complicated Grief and Depression Among Psychiatric Outpatients

John S. Ogrodniczuk; William E. Piper; Anthony S. Joyce; Rene Weideman; Mary McCallum; Hassan F. A. Azim; John S. Rosie

Objective: This study examined whether dimensions of complicated grief (CG) could be distinguished from dimensions of depression and whether these dimensions were differentially affected by group psychotherapy for CG. Method: A total of 398 psychiatric outpatients who had experienced one or more significant death losses provided ratings on standard measures of grief and depression. Factor analysis of the 56 items from these measures was used to explore the possibility that grief and depression symptoms would form separate dimensions of distress. Subsamples of the patients also participated in 1 of 2 forms of short-term group therapy for CG. Repeated-measures analysis of variance and calculation of effect sizes were performed to examine changes in the dimensions following treatment. Results: The grief items formed 3 distinct clusters representing different dimensions of CG. None of the depression items loaded highly on these grief dimensions. The depression items formed 2 distinct clusters. Two of the grief dimensions demonstrated the most improvement following group therapy that addressed CG. There was also evidence for differential effectiveness of the 2 forms of group therapy. Conclusions: When assessing psychiatric patients who have death losses, clinicians should consider different types of grief reactions. Different types of grief reactions may be responsive to different treatments. In the absence of depressive symptoms, clinicians should not assume the absence of CG.


International Journal of Group Psychotherapy | 2003

NEO-five factor personality traits as predictors of response to two forms of group psychotherapy.

John S. Ogrodniczuk; William E. Piper; Anthony S. Joyce; Mary McCallum; John S. Rosie

Abstract The relationships between patient personality variables and outcome for 107 psychiatric outpatients with complicated grief who completed either interpretive or supportive short-term group therapy were investigated. The personality variables were assessed prior to treatment with the NEO-Five Factor Inventory (NEO-FFI). For patients in both forms of therapy, extraversion, conscientiousness, and openness were directly associated with favorable treatment outcome. In contrast, neuroticism was inversely related to favorable outcome for patients in both forms of therapy. Agreeableness was directly related to favorable improvement in grief symptomatology for patients in interpretive therapy, but not for those in supportive therapy. The results highlight the importance of assessing patient personality in order to predict response to short-term group therapy. Possible explanations and clinical implications of these findings are discussed.


International Journal of Group Psychotherapy | 1990

A controlled study of effectiveness and patient suitability for short-term group psychotherapy.

Mary McCallum; William E. Piper

A controlled, clinical trial investigation of short-term psychoanalytically oriented group psychotherapy (STG) was conducted which included eight psychotherapy groups led by experienced therapists. Patient psychological mindedness (PM) was investigated as a selection criterion and prognostic variable. Seventy-nine psychiatric outpatients experiencing prolonged or delayed grief reactions were matched for level of PM and then randomly assigned to STG or a wait list. There was repeated measurement of several areas and sources of outcome. Results indicated a strong main effect for STG but not for PM on outcome, and minimal evidence for an interaction effect. Benefits were maintained at six-month follow-up. Psychological mindedness emerged as highly predictive of attrition. A clinical discussion is presented wherein the efficacy of STG is considered as reflecting a good patient-treatment match.


International Journal of Group Psychotherapy | 2002

Interpersonal predictors of group therapy outcome for complicated grief.

John S. Ogrodniczuk; William E. Piper; Mary McCallum; Anthony S. Joyce; John S. Rosie

Abstract This study investigated three aspects of patients’ interpersonal functioning as predictors of outcome for two forms of group psychotherapy for complicated grief. Patients presented with a variety of death losses and met criteria for complicated grief. The three aspects of interpersonal functioning were the patient’s (1) attachment to the lost person, (2) quality of object relations (QOR), and (3) level of recent social role functioning. A more secure attachment to the lost person and better social role functioning were associated with more favorable outcome in both forms of therapy. In addition, patients with higher QOR had more favorable outcome in interpretive therapy while lower QOR patients had more favorable outcome in supportive therapy. The results suggest that each aspect of interpersonal functioning is important to consider when treating patients for complicated grief.


Psychiatry MMC | 2002

Social Support as a Predictor of Response to Group Therapy for Complicated Grief

John S. Ogrodniczuk; William E. Piper; Anthony S. Joyce; Mary McCallum; John S. Rosie

This study investigated the effect of perceived social support on the outcome of group therapy for patients who experienced complicated grief following a variety of death losses. One hundred and seven psychiatric outpatients, who received either interpretive or supportive group therapy, rated their perceptions of social support from three sources (family, friends, and a special person) prior to treatment onset. For patients in both forms of therapy, perceived social support from friends was directly associated with favorable treatment outcome. In contrast, perceived social support from family was inversely related to outcome for patients in both forms of therapy. Perceived social support from a special person was directly related to favorable improvement in grief symptomatology for patients in interpretive therapy, but unrelated for those in supportive therapy. The results highlight the importance of assessing the level of support patients perceive from their social networks. The findings also suggest that the effect of perceived social support may also depend on the source of the support. Possible explanations and clinical implications of these findings are discussed.

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Anthony S. Joyce

University of Alberta Hospital

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John S. Ogrodniczuk

University of British Columbia

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Rene Weideman

University of British Columbia

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Fyfe Bahrey

University of Alberta Hospital

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Hassan F. Azim

University of British Columbia

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