Current Organizations / Institutes

The organizations/institutes from the scholar's latest article


Katie McGill has a total of 47 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    A Randomized Controlled Trial of an SMS ‐Based Brief Contact Intervention for People Bereaved by Suicide

    by Katie McGill, Navjot Bhullar, Alayna Carrandi, Philip J. Batterham, Sarah Wayland, Myfanwy Maple

    Introduction: Brief contact interventions (BCI) refer to short messages delivered proactively to a specific target population. The aim of this study was to test the effectiveness of a mobile phone short‐message service (SMS) BCI for people bereaved by suicide. Methods: Participants were randomly allocated. The BCI group received text messages over a 6‐week period. The active control group received the intervention website. Pre‐ and post‐intervention surveys assessed demographic, suicide exposure and five key outcomes (psychological distress, suicidal ideation, complicated grief, resilience, and professional help‐seeking intentions). BCI participants were also invited to participate in an interview post‐intervention. Results: Of 99 participants randomized, 52 BCI and 47 control completed pre‐intervention surveys. Post‐intervention response rates were low (BCI: n = 15; 28.85%; active control: n = 16; 34.04%), with no statistically significant changes in key outcome measures. Eight BCI participants completed follow‐up interviews. Relevance, timing of support, benefit to bereavement, and recommendations for scaling were identified. Conclusions: Recruitment and retention challenges meant the effectiveness of the BCI could not be statistically determined. Qualitative evidence supported BCI acceptability for people bereaved by suicide. Recommendations to improve the intervention include embedding the BCI within existing postvention services offered soon after a death occurs and tailoring of messages to individuals' needs. Trial Registration: This trial was registered with the Australian New Zealand Clinical Trial Register (ACTRN12621001430820)


  • Open Access

    Telehealth and Collaboratively Delivered Dialectical Behaviour Therapy: An Opportunity for Increasing Access to Effective Treatment for People With Borderline Personality Disorder Living in Rural Areas

    by Carla J. Walton, Sharleen Gonzalez, Anna Dunbar, Katie McGill

    Aims: The aim of this commentary is to consider how telehealth and a collaborative model of service delivery may offer a way of making Dialectical Behaviour Therapy available in rural areas.Context: Dialectical Behaviour Therapy (DBT) is an effective treatment for Borderline Personality Disorder (BPD). However, there are many barriers to making this sort of therapy available within routine care, particularly in rural areas.Approach: This commentary provides a summary of the literature relevant to the role that telehealth could play in increasing access to DBT. A new model of care could utilise telehealth services to deliver comprehensive DBT treatment to people with BPD living in rural areas in partnership with community mental health services.Conclusion: Telehealth and collaborative models of Dialectical Behaviour Therapy delivery should be further investigated, especially to meet the needs of rural mental health care.


  • Harnessing the Potential of Clinician–Researchers in Suicide Prevention

    by Eleanor Bailey, Katherine McGill, Lennart Reifels, Tiago C. Zortea

  • Open Access

    Indigeneity and Likelihood of Discharge to Psychiatric Hospital in an Australian Deliberate Self-Poisoning Hospital-Treated Cohort

    by Katie McGill, Amir Salem, Tanya L. Hanstock, Todd R. Heard, Leonie Garvey, Bernard Leckning, Ian Whyte, Andrew Page, Greg Carter

    Hospital-treated self-harm rates for Aboriginal and Torres Strait Islander (Indigenous) people are at least double those for other Australians. Despite this, limited research has explored the relationship between Indigeneity and the clinical management of hospital-treated deliberate self-harm. A retrospective clinical cohort study (2003–2012) at a regional referral centre (NSW) for deliberate self-poisoning was used to explore the magnitude and direction of the relationship between Indigeneity and discharge destination (psychiatric hospital vs. other) using a series of logistic regressions. There were 149 (4%) Indigenous and 3697 (96%) non-Indigenous deliberate self-poisoning admissions during the study period. One-third (31%) were referred to the psychiatric hospital at discharge; Indigenous 21% (n = 32) vs. non-Indigenous 32% (n = 1175). Those who identified as Indigenous were less likely to be discharged to the psychiatric hospital, OR 0.59 (0.40–0.87) at the univariate level, with little change after sequential adjustment; and AOR 0.34 (0.21–0.73) in the fully adjusted model. The Indigenous cohort had a lower likelihood of psychiatric hospital discharge even after adjustment for variables associated with discharge to the psychiatric hospital highlighting the need for further investigation of the reasons accounting for this differential pattern of clinical management and the effectiveness of differential after-care allocation.

  • Open Access

    The ripple effect, silence and powerlessness: hidden barriers to discussing suicide in Australian Aboriginal communities

    by Todd R. Heard, Katherine McGill, Jaelea Skehan, Bronwyn Rose

    Background: Suicide is one of the leading causes of death for Aboriginal Australians. There is an urgent need to actively engage with Aboriginal communities to better understand these issues and to develop solutions together to prevent deaths by suicide in Aboriginal communities.Methods: Utilising a qualitative, thematic, cross-sectional design, we conducted focus groups in three communities in the Hunter New England area in New South Wales (Australia) to explore the perceptions and views of Aboriginal participants in relation to discussing suicide.Results: The key themes found to influence discussions about suicide in Aboriginal communities included the sense that suicide is a whole of community issue, the ripple effect of suicide deaths, silence about suicide and the impact of this silence, and being powerless to act. Participants described a reluctance to have discussions about suicide; feeling they had limited skills and confidence to have these sorts of discussions; and multiple and interrelated barriers to discussing suicide, including shame, fear and negative experiences of mental health care. Participants also described how their experiences maintained these barriers and prevented Aboriginal Australians from seeking help in suicidal crises.Conclusion: Future initiatives should address the interrelated barriers by supporting Aboriginal people to build skills and confidence in discussing suicide and mental health and by improving access to, and the experience of, mental health care and psychosocial and community-based supports for Aboriginal Australians. We suggest trying to address any one of these factors in isolation may increase rather than decrease suicide risk in Aboriginal communities.


  • Effectiveness of the Hunter Way Back Support Service: An historical controlled trial of a brief non‐clinical after‐care program for hospital‐treated deliberate self‐poisoning

    by Katie McGill, Ian M. Whyte, Lisa Sawyer, Danielle Adams, Katrina Delamothe, Terry J. Lewin, Jo Robinson, Frances J. Kay‐Lambkin, Gregory L. Carter

    Introduction: Active contact and follow‐up interventions have been shown to be effective in reducing repetition of hospital‐treated self‐harm. The Way Back Support Service (WBSS) is a new service funded by the Australian government to provide three months of non‐clinical after‐care following a hospital‐treated suicide attempt. The aim of this study was to investigate the effectiveness of WBSS in reducing deliberate self‐poisoning (DSP) and psychiatric hospital admissions over a 12‐month follow‐up period for a population of DSP patients within the Hunter (Australia) region.Methods: A non‐randomized, historical controlled (two periods) trial design with intention‐to‐treat analyses. Outcome data were drawn from hospital records.Results: There were a total of 2770 participants across study periods. There were no significant differences between cohorts for proportion with any, or number of, re‐admissions for DSP in the follow‐up period. For psychiatric admissions, the intervention cohort had a non‐significantly greater proportion with any psychiatric admission and significantly more admissions compared to one of the control cohorts.Conclusion: The WBSS model of care should be modified to strengthen treatment engagement and retention and to include established, clinical, evidence‐based treatments shown to reduce DSP repetition. Any modified WBSS model should be subject to further evaluation.


  • Comparison of accredited person and medical officer discharge decisions under the Mental Health Act of NSW: A cohort study of deliberate self-poisoning patients

    by Katie McGill, Matthew J Spittal, Jennifer Bryant, Terry J Lewin, Ian M Whyte, Clare Madden, Greg Carter

    The Accredited Persons Programme was introduced in 2003. The relevant Mental Health Acts (NSW) authorised reviews by appropriately credentialed non-medical health professionals as part of the process of detaining and treating a person without consent: an authority previously held by medical officers. Evaluations of the Programme are needed. To compare discharge decisions for hospital-treated deliberate self-poisoning patients made by an Accredited Person and Medical Officers. For a 10-year cohort (2003–2012) of index hospital-treated deliberate self-poisoning admissions at the Calvary Mater Newcastle, we compared Accredited Person and Medical Officer discharge decisions from the general hospital. We specifically examined discharges to the psychiatric hospital under a Mental Health Act certificate (used as an index of the Accredited Person’s use of the authority under the Accredited Persons Programme) compared to any other discharge destination. Unadjusted and adjusted logistic regression models and a propensity score analysis were used to explore the relationship between clinician type and discharge destination. There were 2237 index assessments (Accredited Person = 884; Medical Officer = 1443). One-quarter (27%) were referred for assessment under the Act at the psychiatric hospital, with the Accredited Person significantly more likely (32%) to require this compared to the Medical Officers (24%); Risk Difference: 8.3% (4.5 to 12.1). However, after adjusting for patient characteristics; Risk Difference: −3.0% (−5.9 to −0.1) and for propensity score, Risk Difference: −3.3% (−6.7 to 0.1), the Accredited Person and Medical Officer likelihood of discharging for an assessment under the Act was similar. The Accredited Person assessed more clinically complex patients than the Medical Officers. After adjusting for clinical complexity and propensity score, the likelihood of referral for involuntary psychiatric hospital care was similar for Accredited Person and Medical Officers. Our evaluation of the Accredited Person programme in the general hospital was favourable, and wider implementation and evaluation is warranted.

  • Hospital-treated deliberate self-poisoning patients: Drug-induced delirium and clinical outcomes

    by Lindsay Gale, Katie McGill, Scott Twaddell, Ian M Whyte, Terry J Lewin, Gregory L Carter

    Drug-induced delirium has been attributed to opioid, benzodiazepine, antipsychotic, antihistaminic and anticholinergic drug groups at therapeutic doses. Delirium also occurs in hospital-treated self-poisoning (at supra-therapeutic doses), although the causative drug classes are not well established and co-ingestion is common. We tested the magnitude and direction of association of five major drug groups with incident cases of delirium. A retrospective longitudinal cohort (n = 5131) study was undertaken of deliberate and recreational/chronic misuse poisoning cases from a regional sentinel toxicology unit. We described ingestion and co-ingestion patterns and estimated the unadjusted and adjusted odds for developing a drug-induced delirium. We also estimated the odds of drug-induced delirium being associated with three outcomes: intensive care unit admission, general hospital length of stay and discharge to home. Drug-induced delirium occurred in 3.9% of cases (n = 200). The unadjusted odds ratios for development of delirium were increased for anticholinergics 10.79 (5.43–21.48), antihistamines 6.10 (4.20–8.84) and antipsychotics 2.99 (2.20–4.06); non-significant for opioids 1.31 (95% confidence interval = [0.81, 2.13]); and reduced for benzodiazepines 0.37 (0.24–0.58); with little change after adjustment for age, gender and co-ingestion. Delirium was associated with intensive care unit admission, longer length of stay and discharge destination. Drug-induced delirium was uncommon in this population. Co-ingestion was common but did not alter the risk. In contrast to drug-induced delirium at therapeutic doses in older populations, opioids were not associated with delirium and benzodiazepines were protective. Drug-induced delirium required increased clinical services. Clinical services should be funded and prepared to provide additional supportive care for these deliriogenic drug group ingestions.


  • Hospital-treated deliberate self-poisoning in the older adult: Identifying specific clinical assessment needs

    by Mariann Jackson, Katie McGill, Terry J Lewin, Jenifer Bryant, Ian Whyte, Gregory Carter

    Hospital-treated deliberate self-poisoning is common, with a median patient age of around 33 years. Clinicians are less familiar with assessing older adults with self-poisoning and little is known about their specific clinical requirements. To identify clinically important factors in the older-age population by comparing older adults (65+ years) with middle-aged adults (45–64 years) during an index episode of hospital-treated deliberate self-poisoning. A prospective, longitudinal, cohort study of people presenting to a regional referral centre for deliberate self-poisoning (Calvary Mater Newcastle, Australia) over a 10-year period (2003–2013). We compared older-aged adults with middle-aged adults on demographic, toxicological and psychiatric variables and modelled independent predictors of referral for psychiatric hospitalisation on discharge with logistic regression. There were (n = 157) older-aged and (n = 925) middle-aged adults. The older-aged group was similar to the middle-aged group in several ways: proportion living alone, reporting suicidal ideation/planning, prescribed antidepressant and antipsychotic drugs, and with a psychiatric diagnosis. However, the older-aged group were also different in several ways: greater proportion with cognitive impairment, higher medical morbidity, longer length of stay, and greater prescription and ingestion of benzodiazepines in the deliberate self-poisoning event. Older age was not a predictor of referral for psychiatric hospitalisation in the multivariate model. Older-aged patients treated for deliberate self-poisoning have a range of clinical needs including ones that are both similar to and different from middle-aged patients. Individual clinical assessment to identify these needs should be followed by targeted interventions, including reduced exposure to benzodiazepines.