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Dive into the research topics where Thomas F. Hack is active.

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Featured researches published by Thomas F. Hack.


Journal of Clinical Oncology | 2005

Dignity Therapy: A Novel Psychotherapeutic Intervention for Patients Near the End of Life

Harvey Max Chochinov; Thomas F. Hack; Thomas Hassard; Linda J. Kristjanson; Susan McClement; Mike Harlos

PURPOSE This study examined a novel intervention, dignity therapy, designed to address psychosocial and existential distress among terminally ill patients. Dignity therapy invites patients to discuss issues that matter most or that they would most want remembered. Sessions are transcribed and edited, with a returned final version that they can bequeath to a friend or family member. The objective of this study was to establish the feasibility of dignity therapy and determine its impact on various measures of psychosocial and existential distress. PATIENTS AND METHODS Terminally ill inpatients and those receiving home-based palliative care services in Winnipeg, Canada, and Perth, Australia, were asked to complete pre- and post-intervention measures of sense of dignity, depression, suffering, and hopelessness; sense of purpose, sense of meaning, desire for death, will to live, and suicidality; and a post-intervention satisfaction survey. RESULTS Ninety-one percent of participants reported being satisfied with dignity therapy; 76% reported a heightened sense of dignity; 68% reported an increased sense of purpose; 67% reported a heightened sense of meaning; 47% reported an increased will to live; and 81% reported that it had been or would be of help to their family. Post-intervention measures of suffering showed significant improvement (P = .023) and reduced depressive symptoms (P = .05). Finding dignity therapy helpful to their family correlated with life feeling more meaningful (r = 0.480; P = .000) and having a sense of purpose (r = 0.562; P = .000), accompanied by a lessened sense of suffering (r = 0.327; P = .001) and increased will to live (r = 0.387; P = .000). CONCLUSION Dignity therapy shows promise as a novel therapeutic intervention for suffering and distress at the end of life.


Social Science & Medicine | 2002

Dignity in the terminally ill: a developing empirical model

Harvey Max Chochinov; Thomas F. Hack; Susan McClement; Linda J. Kristjanson; Mike Harlos

Despite use of the term dignity in arguments for and against a patients self-governance in matters pertaining to death, there is little empirical research on how this term has been used by patients who are nearing death. The objective of this study was to determine how dying patients understand and define the term dignity, in order to develop a model of dignity in the terminally ill. A semi-structured interview was designed to explore how patients cope with their advanced cancer and to detail their perceptions of dignity. Interviews were audiotaped and transcribed verbatim. A consecutive sample of 50 consenting patients with advanced terminal cancer were recruited over a 15-month period of time from an urban extended care hospital housing a specialized unit for palliative care. This unit provides both inpatient services. and coordinates end-of-life care community based programming. Data were analysed using latent content analysis and constant comparison techniques. Four members of the research team independently coded the transcribed data, to develop conceptually meaningful categories of responses. Operational definitions were written for major categories, themes and sub-themes. Three major categories emerged from the qualitative analysis, including illness-related concerns; dignity conserving repertoire; and social dignity inventory. These broad categories and their carefully defined themes and sub-themes form the foundation for an emerging model of dignity amongst the dying. The concept of dignity and the dignity model offer a way of understanding how patients face advancing terminal illness. This will serve to promote dignity and the quality of life of patients nearing death.


Medical Decision Making | 2003

Validation of a Decision Regret Scale

Jamie C. Brehaut; Annette M. O'Connor; Timothy J. Wood; Thomas F. Hack; Laura A. Siminoff; Elisa J. Gordon; Deb Feldman-Stewart

Background. As patients become more involved in health care decisions, there may be greater opportunity for decision regret. The authors could not find a validated, reliable tool for measuring regret after health care decisions. Methods. A5- item scale was administered to 4 patient groups making different health care decisions. Convergent validity was deter- mined by examining the scales correlation with satisfaction measures, decisional conflict, and health outcome measures. Results. The scale showed good internal consistency (Cronbachs = 0.81 to 0.92). It correlated strongly with decision satisfaction (r = -0.40 to -0.60), decisional conflict (r = 0.31 to 0.52), and overall rated quality of life (r = -0.25 to - 0.27). Groups differing on feelings about a decision also differed on rated regret: F(2, 190) = 31.1, P < 0.001. Regret was greater among those who changed their decisions than those who did not, t(175) = 16.11, P < 0.001. Conclusions. The scale is a useful indicator of health care decision regret at a given point in time.


Journal of Clinical Oncology | 1999

Physical and Psychological Morbidity After Axillary Lymph Node Dissection for Breast Cancer

Thomas F. Hack; Lorenzo Cohen; Joel Katz; Lynda S. Robson; Paul E. Goss

PURPOSE Alternatives to axillary lymph node dissection (ALND) are being developed amid controversy surrounding the therapeutic benefit and overall utility of this routine surgical procedure. Although potential negative side effects associated with ALND are known, we set out to examine whether these side effects contribute significantly to patient reports of quality of life and mental health. PATIENTS AND METHODS We surveyed 222 women who had received an ALND as part of breast cancer surgery. All women underwent a physical therapy assessment of range of arm/shoulder motion and completed the Modified Post-operative Pain Questionnaire, the Pain Disability Index, the McGill Pain Questionnaire (short form), the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire, and the Mental Health Inventory. RESULTS Seventy-two percent of the women experienced arm/shoulder pain, weakness, or numbness in the week before the interview, and range of motion of the affected arm/shoulder was impaired in 73% of the women. Severity of pain was reported to be low to moderate, and younger patients experienced greater pain than older patients. Pain severity correlated positively with the number of lymph nodes removed and receipt of chemotherapy and was not significantly related to length of time since surgery or receipt of radiation therapy. Generally high levels of cancer-specific quality of life and mental health were reported. Quality of life was significantly predicted by the McGill Pain Questionnaire, and mental health was significantly predicted by the Pain Disability Index and the physical therapy assessment. CONCLUSION Surgery-related symptoms after ALND persist for a majority of women with breast cancer and are not significantly related to time since surgery or receipt of radiation therapy. These symptoms and associated disability are significantly predictive of cancer-specific quality of life and mental health.


The Lancet | 2002

Dignity in the terminally ill: a cross-sectional, cohort study

Harvey Max Chochinov; Thomas F. Hack; Thomas Hassard; Linda J. Kristjanson; Susan McClement; Mike Harlos

BACKGROUND Considerations of dignity are often raised in reference to the care of dying patients. However, little research that addresses this issue has been done. Our aim was to identify the extent to which dying patients perceive they are able to maintain a sense of dignity, and to ascertain how demographic and disease-specific variables relate to the issue of dignity in these individuals. METHODS We did a cross-sectional study of a cohort of terminally ill patients with cancer, who had a life expectancy of less than 6 months. We enrolled 213 patients from two palliative care units in Winnipeg, Canada, and asked them to rate their sense of dignity. Our main outcome measures included: a 7-point sense of dignity item; the symptom distress scale; the McGill pain questionnaire; the index of independence in activities of daily living (IADL); a quality of life scale; a brief battery of self-report measures, including screening for desire for death, anxiety, hopelessness, and will to live; burden to others; and requirement for social support. FINDINGS 16 of 213 patients (7.5%; 95% CI 4-11) indicated that loss of dignity was a great concern. These patients were far more than likely than the rest of the cohort to report psychological distress and symptom distress, heightened dependency needs, and loss of will to live. INTERPRETATION Loss of dignity is closely associated with certain types of distress often seen among the terminally ill. Preservation of dignity should be an overall aim of treatment and care in patients who are nearing death.


Lancet Oncology | 2011

Effect of dignity therapy on distress and end-of-life experience in terminally ill patients: a randomised controlled trial

Harvey Max Chochinov; Linda Kristjanson; William Breitbart; Susan McClement; Thomas F. Hack; Tom Hassard; Mike Harlos

BACKGROUND Dignity therapy is a unique, individualised, short-term psychotherapy that was developed for patients (and their families) living with life-threatening or life-limiting illness. We investigated whether dignity therapy could mitigate distress or bolster the experience in patients nearing the end of their lives. METHODS Patients (aged ≥18 years) with a terminal prognosis (life expectancy ≤6 months) who were receiving palliative care in a hospital or community setting (hospice or home) in Canada, USA, and Australia were randomly assigned to dignity therapy, client-centred care, or standard palliative care in a 1:1:1 ratio. Randomisation was by use of a computer-generated table of random numbers in blocks of 30. Allocation concealment was by use of opaque sealed envelopes. The primary outcomes--reductions in various dimensions of distress before and after completion of the study--were measured with the Functional Assessment of Chronic Illness Therapy Spiritual Well-Being Scale, Patient Dignity Inventory, Hospital Anxiety and Depression Scale, items from the Structured Interview for Symptoms and Concerns, Quality of Life Scale, and modified Edmonton Symptom Assessment Scale. Secondary outcomes of self-reported end-of-life experiences were assessed in a survey that was undertaken after the completion of the study. Outcomes were assessed by research staff with whom the participant had no previous contact to avoid any possible response bias or contamination. Analyses were done on all patients with available data at baseline and at the end of the study intervention. This study is registered with ClinicalTrials.gov, number NCT00133965. FINDINGS 165 of 441 patients were assigned to dignity therapy, 140 standard palliative care, and 136 client-centred care. 108, 111, and 107 patients, respectively, were analysed. No significant differences were noted in the distress levels before and after completion of the study in the three groups. For the secondary outcomes, patients reported that dignity therapy was significantly more likely than the other two interventions to have been helpful (χ(2)=35·50, df=2; p<0·0001), improve quality of life (χ(2)=14·52; p=0·001), increase sense of dignity (χ(2)=12·66; p=0·002), change how their family saw and appreciated them (χ(2)=33·81; p<0·0001), and be helpful to their family (χ(2)=33·86; p<0·0001). Dignity therapy was significantly better than client-centred care in improving spiritual wellbeing (χ(2)=10·35; p=0·006), and was significantly better than standard palliative care in terms of lessening sadness or depression (χ(2)=9·38; p=0·009); significantly more patients who had received dignity therapy reported that the study group had been satisfactory, compared with those who received standard palliative care (χ(2)=29·58; p<0·0001). INTERPRETATION Although the ability of dignity therapy to mitigate outright distress, such as depression, desire for death or suicidality, has yet to be proven, its benefits in terms of self-reported end-of-life experiences support its clinical application for patients nearing death. FUNDING National Cancer Institute, National Institutes of Health.


Journal of Pain and Symptom Management | 2008

The Patient Dignity Inventory: A Novel Way of Measuring Dignity-Related Distress in Palliative Care

Harvey Max Chochinov; Thomas Hassard; Susan McClement; Thomas F. Hack; Linda Kristjanson; Mike Harlos; Shane Sinclair; Alison Murray

Quality palliative care depends on a deep understanding of distress facing patients nearing death. Yet, many aspects of psychosocial, existential and spiritual distress are often overlooked. The aim of this study was to test a novel psychometric--the Patient Dignity Inventory (PDI)--designed to measure various sources of dignity-related distress among patients nearing the end of life. Using standard instrument development techniques, this study examined the face validity, internal consistency, test-retest reliability, factor structure and concurrent validity of the PDI. The 25-items of the PDI derive from a model of dignity in the terminally ill. To establish its basic psychometric properties, the PDI was administered to 253 patients receiving palliative care, along with other measures addressing issues identified within the Dignity Model in the Terminally Ill. Cronbachs coefficient alpha for the PDI was 0.93; the test-retest reliability was r = 0.85. Factor analysis resulted in a five-factor solution; factor labels include Symptom Distress, Existential Distress, Dependency, Peace of Mind, and Social Support, accounting for 58% of the overall variance. Evidence for concurrent validity was reported by way of significant associations between PDI factors and concurrent measures of distress. The PDI is a valid and reliable new instrument, which could assist clinicians to routinely detect end-of-life dignity-related distress. Identifying these sources of distress is a critical step toward understanding human suffering and should help clinicians deliver quality, dignity-conserving end-of-life care.


Oncology Nursing Forum | 2008

Arm morbidity and disability after breast cancer: new directions for care.

Roanne Thomas-MacLean; Thomas F. Hack; Winkle Kwan; Anna Towers; Baukje Miedema; Andrea Tilley

PURPOSE/OBJECTIVES To chart the incidence and course of three types of arm morbidity (lymphedema, pain, and range of motion [ROM] restrictions) in women with breast cancer 6-12 months after surgery and the relationship between arm morbidity and disability. DESIGN Longitudinal mixed methods approach. SETTING Four sites across Canada. SAMPLE 347 patients with breast cancer 6-12 months after surgery at first point of data collection. METHODS Incidence rates were calculated for three types of arm morbidity, correlations between arm morbidity and disability were computed, and open-ended survey responses were compiled and reviewed. MAIN RESEARCH VARIABLES Lymphedema, pain, ROM, and arm, shoulder, and hand disabilities. FINDINGS Almost 12% of participants experienced lymphedema, 39% reported pain, and about 50% had ROM restrictions. Little overlap in the three types of arm morbidity was observed. Pain and ROM restrictions correlated significantly with disability, but most women did not discuss arm morbidity with healthcare professionals. CONCLUSIONS Pain and ROM restrictions are prevalent 6-12 months after surgery, but lymphedema is not. Pain and ROM restrictions are associated with disability. IMPLICATIONS FOR NURSING Screening for pain and ROM restrictions should be part of breast cancer follow-up care. Left untreated, arm morbidity could have a long-term effect on quality of life. Additional research into the longevity of various arm morbidity symptoms and possible interrelationships also is required.


Journal of Cancer Survivorship | 2012

Models of care for post-treatment follow-up of adult cancer survivors: a systematic review and quality appraisal of the evidence

Doris Howell; Thomas F. Hack; Tom Oliver; T. Chulak; S. Mayo; M. Aubin; M. Chasen; Craig C. Earle; A.J. Friedman; Esther Green; G. W. Jones; Jennifer M. Jones; Maureen Parkinson; N. Payeur; Catherine M. Sabiston; S. Sinclair

PurposeThe impact of cancer and cancer treatment on the long-term health and quality of life of survivors is substantial, leading to questions about the most appropriate configuration of services and models of care for follow-up of post-primary treatment survivors.MethodsA systematic review and quality appraisal of the health literature for structure of services and models of follow-up care for post-treatment survivors was identified through a search of guideline sources and empirical databases including MEDLINE, EMBASE, PsycINFO, the Cochrane Library, CINAHL, and EBSCO from 1999 through December 2009.ResultsTen practice guidelines and nine randomized controlled trials comprised the evidence base for models of care for adult cancer survivors. Although the evidence base was rated as low quality, nurse-led and primary care physician models of follow-up care were equivalent for detecting recurrence. Consensus also suggests that cancer survivors may benefit from coordinated transition planning that includes the provision of survivorship care plans as part of standard care.ConclusionsRealignment of models of care is identified as a health system priority to meet the supportive care and surveillance needs of a burgeoning survivor population. Further research is needed to evaluate the efficacy of models of care in a broader population of cancer survivors with differing needs and risks. While the evidence is limited, there is research that may be used to guide the configuration of health care services and planning.


Cancer Nursing | 2003

A new approach to eliciting meaning in the context of breast cancer.

Lesley F. Degner; Thomas F. Hack; John D. O'Neil; Linda J. Kristjanson

A semistructured measure was developed from early descriptive work by Lipowski to elicit the meaning of breast cancer using eight preset categories: challenge, enemy, punishment, weakness, relief, strategy, irreparable loss, and value. This measure was applied in two studies: a cross-sectional survey of 1012 Canadian women at various points after diagnosis and a follow-up study 3 years later of 205 women from the previous study who were close to the time of diagnosis at the first testing. The majority of the 1012 women chose “challenge” (57.4%) or “value” (27.6%) to describe the meaning of breast cancer, whereas fewer chose the more negative “enemy” (7.8%) or “irreparable loss” (3.9%). At the 3-year follow-up assessment, 78.9% of the women who had indicated positive meaning by their choices of “challenge” or “value” did so again. Verbal descriptions provided by the women were congruent with those reported in previous qualitative studies of meaning in breast cancer with respect to the two most prevalent categories: challenge and value. At follow-up assessment, women who ascribed a negative meaning of illness with choices such as “enemy,” “loss,” or “punishment” had significantly higher levels of depression and anxiety and poorer quality of life than women who indicated a more positive meaning. The meaning-of-illness measure provides an approach that can be applied in large surveys to detect women who ascribe less positive meaning to the breast cancer experience, women who may be difficult to identify in the context of small, qualitative studies.

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Mike Harlos

St. Boniface General Hospital

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