Associate Professor Giles Newton-Howes

2024

Journal - Research Article

Kirikiri, A., Young, G., Beaglehole, B., & Newton-Howes, G. (2024). The perspectives of Māori on community treatment orders: A thematic analysis. Australian & New Zealand Journal of Psychiatry. Advance online publication. doi: 10.1177/00048674241285172

Beaglehole, B., Frampton, C., Newton-Howes, G., Kirikiri, A., & Lacey, C. (2024). Compulsory community treatment orders and health outcomes for Māori in New Zealand. Australian & New Zealand Journal of Psychiatry. Advance online publication. doi: 10.1177/00048674241280918

Buchanan, M., Newton-Howes, G., Cunningham, R., McLeod, G. F. H., & Boden, J. M. (2024). The role of social support in reducing the long-term burden of cumulative childhood adversity on adulthood internalising disorder. Social Psychiatry & Psychiatric Epidemiology. Advance online publication. doi: 10.1007/s00127-024-02674-6

Calais-Ferreira, L., Armstrong, G., Hahn, E., Newton-Howes, G., Foulds, J., Hopper, J. L., … Young, J. T. (2024). Mental disorders and discrimination: A prospective cohort study of young twin pairs in Germany. SSM Population Health, 25, 101622. doi: 10.1016/j.ssmph.2024.101622

Savage, M. K., Lepping, P., Newton-Howes, G., Arnold, R., Staggs, V. S., Kisely, S., … Noorthoom, E. O. (2024). Comparison of coercive practices in worldwide mental healthcare: Overcoming difficulties resulting from variations in monitoring strategies. BJPsych Open, 10, e26. doi: 10.1192/bjo.2023.613

Journal - Research Other

Ahir-Knight, S., Monro, H., Gordon, S., Tester, R., Jenkins, M., Goodstadt, F., Newton-Howes, G., & Every-Palmer, S. (2024). Growing the lived experience voice in psychiatry education and research: An academic department’s journey. Australian & New Zealand Journal of Psychiatry. Advance online publication. doi: 10.1177/00048674241274278

Bhui, K., O'Brien, A., Upthegrove, R., Tsai, A. C., Soomro, M., Newton-Howes, G., … Kaufman, K. R. (2024). Protecting and promoting editorial independence. British Journal of Psychiatry. Advance online publication. doi: 10.1192/bjp.2024.6

2023

Journal - Research Article

MacSorley, P., Gordon, S., Gardiner, T., & Newton-Howes, G. (2023). Awareness of the need for change: A constructivist grounded theory of medical students’ understanding of human rights in mental health. Health & Human Rights, 25(1), 161-169.

Brown, T. A., Sellbom, M., Bach, B., & Newton-Howes, G. (2023). New Zealand (Aotearoa) clinicians' perspectives on the utility of the ICD-11 personality disorder diagnosis. Personality & Mental Health. Advance online publication. doi: 10.1002/pmh.1582

Lees, M., Newton-Howes, G., Frampton, C., & Beaglehole, B. (2023). Variation in the use of compulsory community treatment orders between district health boards in New Zealand. Australasian Psychiatry, 31(3), 349-352. doi: 10.1177/10398562231157246

Newton-Howes, G., Walker, S., & Pickering, N. J. (2023). Epistemic problems with mental health legislation in the doctor–patient relationship. Journal of Medical Ethics. Advance online publication. doi: 10.1136/jme-2022-108610

Beaglehole, B., Newton-Howes, G., Porter, R., & Frampton, C. (2023). The association between Compulsory Community Treatment Order status and mortality in New Zealand. BJPsych Open, 9, e15. doi: 10.1192/bjo.2022.629

De Salis, H. F., Martin, R., Bell, E., & Newton-Howes, G. (2023). A realist evaluation of residential treatment of adults with substance use disorder: Development of an initial programme theory. Journal of Psychosocial Rehabilitation & Mental Health, 10, 135-150. doi: 10.1007/s40737-022-00290-8

Boden, J. M., Foulds, J. A., Newton-Howes, G., & McKetin, R. (2023). Methamphetamine use and psychotic symptoms: Findings from a New Zealand longitudinal birth cohort. Psychological Medicine, 53, 987-994. doi: 10.1017/S0033291721002415

Journal - Research Other

Buchanan, M., Walker, G., Boden, J. M., Mansoor, Z., & Newton-Howes, G. (2023). Protective factors for psychosocial outcomes following cumulative childhood adversity: Systematic review. BJPsych Open, 9, e197. doi: 10.1192/bjo.2023.561

Buchanan, M., Newton-Howes, G., McLeod, G., & Boden, J. (2023). Life course development following childhood adversity: Methods and findings from the Christchurch Health and Development Study. Longitudinal & Life Course Studies. Advance online publication. doi: 10.1332/175795921x16783739382061

De Salis, H. F., Martin, R., Mansoor, Z., Newton-Howes, G., & Bell, E. (2023). A realist review of residential treatment for adults with substance use disorder. Drug & Alcohol Review. Advance online publication. doi: 10.1111/dar.13615

Conference Contribution - Published proceedings: Abstract

Pickering, N., Walker, S., & Newton-Howes, G. (2023). Why we should be sceptical about internalism. Proceedings of the Australasian Association of Bioethics and Health Law (AABHL) Conference. Retrieved from https://aabhlconference.com/2023

Lee, R. M., Shoorangiz, R., Foulds, J. A., Almuqbel, M. M., Le Heron, C., Cleland, L., Keenan, R. J., Mulder, R., Porter, R. J., Newton-Howes, G., Douglas, K. M., Butler, A. P. H., Boden, J. M., & Melzer, T. R. (2023). Long-term impacts of cannabis on resting state functional networks: Are there any? In K.-L. Horne (Ed.), Proceedings of the 39th International Australasian Winter Conference on Brain Research (AWCBR). (pp. 57). Retrieved from https://www.awcbr.org

Buchanan, M., Newton-Howes, G., Cunningham, R., McLeod, G. F. H., & Boden, J. M. (2023). The role of social support in reducing the long-term burden of cumulative childhood adversity on adulthood internalising disorder. Proceedings of the New Zealand College of Clinical Psychologists (NZCCP) National Conference. Retrieved from https://www.nzccp.co.nz

2022

Journal - Research Article

Beaglehole, B., Newton-Howes, G., Porter, R., & Frampton, C. (2022). Impact of diagnosis on outcomes for compulsory treatment orders in New Zealand. BJPsych Open, 8, e145. doi: 10.1192/bjo.2022.547

Gordon, S., Gardiner, T., Gledhill, K., Tamatea, A., & Newton-Howes, G. (2022). From substitute to supported decision making: Practitioner, community and service-user perspectives on privileging will and preferences in mental health care. International Journal of Environmental Research & Public Health, 19, 6002. doi: 10.3390/ijerph19106002

Newton-Howes, G., Daly, M., Cooney, J., Gledhill, K., & Gordon, S. (2022). Supported decision making teaching in New Zealand postgraduate psychiatry trainees. Australasian Psychiatry, 30(5), 653-657. doi: 10.1177/10398562221100702

Pickering, N. J., Newton-Howes, G., & Walker, S. (2022). Risk-related standards of competence are a nonsense. Journal of Medical Ethics, 48, 893-898. doi: 10.1136/medethics-2021-108107

Pickering, N., Newton-Howes, G., & Young, G. (2022). Harmful choices, the case of C, and decision-making competence. American Journal of Bioethics, 22(10), 38-50. doi: 10.1080/15265161.2021.1941422

Journal - Research Other

Newton-Howes, G. (2022). We're taking the government to court to challenge New Zealand's outdated Mental Health Act: Here's why. The Conversation. Retrieved from https://theconversation.com/were-taking-the-government-to-court-to-challenge-new-zealands-outdated-mental-health-act-heres-why-191166

Walker, S., Williams, O., Newton-Howes, G., & Pickering, N. (2022). Reformulating decision-making capacity. American Journal of Bioethics, 22(11), 92-94. doi: 10.1080/15265161.2022.2123995

Pickering, N. J., Newton-Howes, G., & Walker, S. (2022). Risk-relativity is still a nonsense. Journal of Medical Ethics, 48(12), 1056-1057. doi: 10.1136/medethics-2022-108379

Newton-Howes, G., & Gordon, S. (2022). The need for a rights-based approach to acute models of care. World Psychiatry, 21(2), 240-241. doi: 10.1002/wps.20965

Knipe, D., Padmanathan, P., Newton-Howes, G., Chan, L. F., & Kapur, N. (2022). Suicide and self-harm. Lancet, 399, 1903-1916. doi: 10.1016/S0140-6736(22)00173-8

Cumming, C., Armstrong, G., Borschmann, R., Foulds, J. A., Newton-Howes, G., McKetin, R., … Young, J. (2022). Amphetamine-type stimulant use and self-harm: Protocol for a systematic review of observational studies. BMJ Open, 12(1), e057029. doi: 10.1136/bmjopen-2021-057029

Tyrer, P., Mulder, R., Newton-Howes, G., & Duggan, C. (2022). Galenic syndromes: Combinations of mental state and personality disorders too closely entwined to be separated. British Journal of Psychiatry, 220, 309-310. doi: 10.1192/bjp.2021.220

Newton-Howes, G., Austin, S., & Foulds, J. (2022). The prevalence of personality disorder in mental state disorder. Current Opinion in Psychiatry, 35(1), 45-52. doi: 10.1097/YCO.0000000000000761

Oldfield, K., Evans, S., Braithwaite, I., & Newton-Howes, G. (2022). Don’t make a hash of it! A thematic review of the literature relating to outcomes of cannabis regulatory change. Drugs: Education, Prevention, & Policy, 29(5), 439-450. doi: 10.1080/09687637.2021.1901855

Foulds, J., Knight, J. J., Young, J. T., Keen, C., & Newton-Howes, G. (2022). A novel graphical method for data presentation in alcohol systematic reviews: The interactive harvest plot. Alcohol & Alcoholism, 57(1), 16-25. doi: 10.1093/alcalc/agaa145

Conference Contribution - Published proceedings: Abstract

Newton-Howes, G. (2022). Using the courts to facilitate human rights based interpretations of civil mental health legislation. Proceedings of the Australasian Association of Bioethics and Health Law (AABHL) Conference. Retrieved from https://aabhl.org/conferences/

Newton-Howes, G. (2022). The epistemic problems with mental health legislation. Australian & New Zealand Journal of Psychiatry, 56(Suppl. 1), (pp. 157). doi: 10.1177/00048674221088686

Lee, R. M., Cleland, L., Foulds, J. A., Shoorangiz, R., Almuqbel, M. M., Le Heron, C., Keenan, R., Mulder, R., Porter, R., Newton-Howes, G., Douglas, K., Butler, A., Boden, J. M., & Melzer, T. R. (2022). Early cannabis use and its impact on the ageing brain: An MRI study of a New Zealand longitudinal birth cohort. In K. Horne (Ed.), Proceedings of the 38th International Australasian Winter Conference on Brain Research (AWCBR). (pp. 51). Retrieved from https://www.queenstownresearchweek.org

Commissioned Report for External Body

Schneller, A., Thom, K., Jenkin, G., Butler, K., Every-Palmer, S., Newton-Howes, G., & Gordon, S. (2022). Privileging the focus and voices / voices and focu sof tāngata whaiora: Mental Health Act review and replacement. Commissioned by Te Hiringa Hauora. Auckland, New Zealand: Mental Health Foundation of New Zealand. 53p.

2021

Journal - Research Article

Beaglehole, B., Newton-Howes, G., & Frampton, C. (2021). Compulsory Community Treatment Orders in New Zealand and the provision of care: An examination of national databases and predictors of outcome. Lancet Regional Health: Western Pacific, 17, 100275. doi: 10.1016/j.lanwpc.2021.100275

Every-Palmer, S., Kininmonth, L., Newton-Howes, G., & Gordon, S. (2021). Applying human rights and reducing coercion in psychiatry following service user-led education: A qualitative study. Health & Human Rights, 23(2), 239-251.

Bach, B., Brown, T. A., Mulder, R. T., Newton-Howes, G., Simonsen, E., & Sellbom, M. (2021). Development and initial evaluation of the ICD-11 personality disorder severity scale: PDS-ICD-11. Personality & Mental Health, (15), 223-236. doi: 10.1002/pmh.1510

Boden, J. M., Crossin, R., Cook, S., Martin, G., Foulds, J. A., & Newton-Howes, G. (2021). Parenting and home environment in childhood and adolescence and alcohol use disorder in adulthood. Journal of Adolescent Health, 69, 329-334. doi: 10.1016/j.jadohealth.2020.12.136

Newton-Howes, G., Senior, J., Beaglehole, B., Purdie, G. L., & Gordon, S. E. (2021). Does a comprehensive service user-led education programme effect more positive attitudes towards recovery and less stigmatising attitudes towards people with lived experience of mental distress in medical students? A comparative cohort study. Australian & New Zealand Journal of Psychiatry, 55(9), 903-910. doi: 10.1177/0004867420987886

Gordon, S. E., Kininmonth, L. A., Newton-Howes, G., Purdie, G. L., & Gardiner, T. (2021). A comparative analysis of two alternative programmes to counter stigma and discrimination associated with mental illness delivered to medical students. Australasian Psychiatry, 29(3), 357-360. doi: 10.1177/1039856220971935

Oldfield, K., Ryan, J., Doppen, M., Kung, S., Braithwaite, I., & Newton-Howes, G. (2021). A systematic review of the label accuracy of cannabinoid-based products in regulated markets: Is what's on the label what's in the product? Australasian Psychiatry, 29(1), 88-96. doi: 10.1177/1039856220965334

Hemmati, A., Newton-Howes, G., Falahi, S., Mostafavi, S., Colarusso, C. A., & Komasi, S. (2021). Personality pathology among adults with history of childhood sexual abuse: Study of the relevance of DSM-5 proposed traits and psychobiological features of temperament and character. Indian Journal of Psychological Medicine, 43(2), 135-143. doi: 10.1177/0253717620928813

Journal - Research Other

Foulds, J. A., & Newton-Howes, G. (2021). Don't put the cart before the horse: Response to Young et al. 'assessment of ADHD in people with substance use disorder'. Australian & New Zealand Journal of Psychiatry, 55(8), 747-749. doi: 10.1177/00048674211013094

Cooney, J., Daly, M., Newton-Howes, G., Gledhill, K., & Gordon, S. (2021). Making the Convention on the Rights of Persons with Disabilities real: Our word is our bond. New Zealand Medical Journal, 134(1534), 8-10. Retrieved from https://www.nzma.org.nz/journal

Newton-Howes, G. (2021). The case for cautious paternalism in the emergency management of patients with borderline personality disorder. BJPsych Bulletin, 45, 86-89. doi: 10.1192/bjb.2020.148

Keen, C., Foulds, J. A., Willoughby, M., Newton-Howes, G., Knight, J., Fazel, S., … Young, J. T. (2021). Antidepressant use and interpersonal violence perpetration: A protocol for a systematic review and meta-analysis. BMJ Open, 11, e043306. doi: 10.1136/bmjopen-2020-043306

Conference Contribution - Poster Presentation (not in published proceedings)

Fane De Salis, H., Martin, R., Bell, E., & Newton-Howes, G. (2021, September). A realist evaluation of residential treatment of adults with substance use disorder: Promoting equity by understanding what works for whom. Poster session presented at the Achieving Health Equity from Research Conference [Otago Spotlight Series], Wellington, New Zealand.

Other Research Output

Pickering, N., Walker, S., & Newton-Howes, G. (2021, September). Asymmetry, competence and risk: The scale of the problem. Bioethics Centre, University of Otago, Dunedin, New Zealand. [Department Seminar].

2020

Journal - Research Article

Newton-Howes, G., Kininmonth, L., & Gordon, S. (2020). Substituted decision making and coercion: The socially accepted problem in psychiatric practice and a CRPD-based response to them. International Journal of Mental Health & Capacity Law, 26, 4-12. doi: 10.19164/ijmhcl.26.1091

Newton-Howes, G., Savage, M. K., Arnold, R., Hasegawa, T., Staggs, V., & Kisely, S. (2020). The use of mechanical restraint in Pacific Rim countries: An international epidemiological study. Epidemiology & Psychiatric Sciences, 29, e190. doi: 10.1017/S2045796020001031

Bhagavan, C., Kung, S., Doppen, M., John, M., Vakalalabure, I., Oldfield, K., Braithwaite, I., & Newton-Howes, G. (2020). Cannabinoids in the treatment of insomnia disorder: A systematic review and meta-analysis. CNS Drugs, 34, 1217-1228. doi: 10.1007/s40263-020-00773-x

Braithwaite, I., Bhagavan, C., Doppen, M., Kung, S., Oldfield, K., & Newton-Howes, G. (2020). Medicinal applications of cannabis/cannabinoids. Current Opinion in Psychology, 38, 1-10. doi: 10.1016/j.copsyc.2020.06.002

Boden, J., Blair, S., & Newton-Howes, G. (2020). Alcohol use in adolescents and adult psychopathology and social outcomes: Findings from a 35-year cohort study. Australian & New Zealand Journal of Psychiatry, 54(9), 909-918. doi: 10.1177/0004867420924091

Newton-Howes, G., Cunningham, R., & Atkinson, J. (2020). Personality disorder prevalence and correlates in a whole of nation dataset. Social Psychiatry & Psychiatric Epidemiology, 56(4), 679-685. doi: 10.1007/s00127-020-01876-y

Oldfield, K., Braithwaite, I., Beasley, R., Eathorne, A., Newton-Howes, G., & Semprini, A. (2020). Medical cannabis: Knowledge and expectations in a cohort of North Island New Zealand general practitioners. New Zealand Medical Journal, 133(1508), 12-28. Retrieved from https://www.nzma.org.nz/journal

Foulds, J. A., Boden, J. M., McKetin, R., & Newton-Howes, G. (2020). Methamphetamine use and violence: Findings from a longitudinal birth cohort. Drug & Alcohol Dependence, 207, 107826. doi: 10.1016/j.drugalcdep.2019.107826

Newton-Howes, G., Gordon, S., & Fedchuk, D. (2020). Making the World of Difference: A service user-led education programme reshaping the learning environment in psychiatry. Australasian Psychiatry, 28(2), 226-228. doi: 10.1177/1039856219878647

Journal - Research Other

Newton-Howes, G. (2020). Is the problem bioethics versus law or the principles of doctors. AJOB Neuroscience, 11(1), 28-31. doi: 10.1080/21507740.2019.1704919

Newton-Howes, G., & Gordon, S. (2020). Who controls your future: The convention on the rights of persons with disabilities from a service user focused perspective. Australian & New Zealand Journal of Psychiatry, 54(2), 134-137. doi: 10.1177/0004867419893443

2019

Journal - Research Article

Newton-Howes, G., Pickering, N., & Young, G. (2019). Authentic decision-making capacity in hard medical cases. Clinical Ethics, 14(4), 173-177. doi: 10.1177/1477750919876248

Boden, J. M., Newton-Howes, G., Foulds, J., Spittlehouse, J., & Cook, S. (2019). Trajectories of alcohol use problems based on early adolescent alcohol use: Findings from a 35 year population cohort. International Journal of Drug Policy, 74, 18-25. doi: 10.1016/j.drugpo.2019.06.011

Newton-Howes, G. (2019). Do community treatment orders in psychiatry stand up to principalism: Considerations reflected through the prism of the Convention on the Rights of Persons with Disabilities. Journal of Law, Medicine & Ethics, 47(1), 126-133. doi: 10.1177/1073110519840492

Newton-Howes, G., Cook, S., Martin, G., Foulds, J. A., & Boden, J. M. (2019). Comparison of age of first drink and age of first intoxication as predictors of substance use and mental health problems in adulthood. Drug & Alcohol Dependence, 194, 238-243. doi: 10.1016/j.drugalcdep.2018.10.012

Journal - Research Other

Braithwaite, I., Newton-Howes, G., Oldfield, K., & Semprini, A. (2019). Cannabis-based medicinal products and the role of the doctor: Should we be cautious or cautiously optimistic? New Zealand Medical Journal, 132(1500), 82-88. Retrieved from https://www.nzma.org.nz/journal

Conference Contribution - Published proceedings: Abstract

Braithwaite, I., Newton-Howes, G., Oldfield, K., & Semprini, A. (2019). Cannabis-based medicinal products and the role of the doctor: Should we be cautious or cautiously optimistic? Proceedings of the Academic General Practice & Primary Care Research Symposium. (pp. 4). Hamilton, New Zealand: University of Waikato. Retrieved from https://www.otago.ac.nz/wellington/otago730914.pdf

Pickering, N., Newton-Howes, G., & Young, G. (2019). Cautious paternalism in psychiatric ethics. Proceedings of the Australasian Association of Bioethics and Health Law (AABHL) and New Zealand Bioethics (NZB) Joint Conference. (pp. 61). Retrieved from http://aabhlnzb2019.w.events4you.currinda.com/

Newton-Howes, G., & Gordon, S. (2019). From substitute decision making to supported decision making in psychiatry. Proceedings of the Australasian Association of Bioethics and Health Law (AABHL) and New Zealand Bioethics (NZB) Joint Conference. (pp. 56-57). Retrieved from http://aabhlnzb2019.w.events4you.currinda.com/

Conference Contribution - Verbal presentation and other Conference outputs

Newton-Howes, G. (2019, October). Fixing the Mental Health Act: Well, with a focus on Community Treatment Orders. Verbal presentation at the Otago Spotlight Series: Mental Health Research, Wellington, New Zealand.

Gordon, S., & Newton-Howes, G. (2019, November). From substitute decision making to supported decision making in psychiatry. Verbal presentation at the 9th Service User Academia Symposium, Wellington, New Zealand.

Kininmonth, L., Gordon, S., Newton-Howes, G., & Purdie, G. (2019, November). Anti-discrimination education intervention delivered to final-year medical students as part of psychological medicine curriculum: Comparative analysis of two alternative programs. Verbal presentation at the 9th Service User Academia Symposium, Wellington, New Zealand.

2018

Journal - Research Article

Beaglehole, B., Mulder, R. T., Frampton, C. M., Boden, J. M., Newton-Howes, G., & Bell, C. J. (2018). Psychological distress and psychiatric disorder after natural disasters: Systematic review and meta-analysis. British Journal of Psychiatry, 213(6), 716-722. doi: 10.1192/bjp.2018.210

Ford, K., Foulds, J., Coleman, O., Ardagh, M., Pearson, S., Droste, N., Newton-Howes, G., & Sellman, J. D. (2018). Alcohol-related emergency department attendances after the introduction of the Sale and Supply of Alcohol Act 2012. New Zealand Medical Journal, 131(1483), 40-49. Retrieved from https://www.nzma.org.nz/journal

Guy, N., Newton-Howes, G., Ford, H., Williman, J., & Foulds, J. (2018). The prevalence of comorbid alcohol use disorder in the presence of personality disorder: Systematic review and explanatory modelling. Personality & Mental Health, 12(3), 216-228. doi: 10.1002/pmh.1415

Newton-Howes, G., Beverley, G., Ellis, P. M., Gordon, S., & Levack, W. (2018). What do final year medical students understand by the concept of recovery? A descriptive qualitative study. Academic Psychiatry, 42(3), 382-385. doi: 10.1007/s40596-017-0823-0

Newton-Howes, G., Mulder, R., Ellis, P. M., Boden, J. M., & Joyce, P. (2018). Predictive utility of personality disorder in depression: Comparison of outcomes and taxonomic approach. Journal of Personality Disorders, 32(4), 513-526. doi: 10.1521/pedi_2017_31_311

Olajide, K., Munjiza, J., Moran, P., O'Connell, L., Newton-Howes, G., Bassett, P., … Mulder, R., & Crawford, M. J. (2018). Development and psychometric properties of the Standardized Assessment of Severity of Personality Disorder (SASPD). Journal of Personality Disorders, 32(1), 44-56. doi: 10.1521/pedi_2017_31_285

Journal - Research Other

Newton-Howes, G., Foulds, J., & McBride, S. (2018). Cannabis and the primary care physician. Clinical Focus Primary Care, 12(2), 84-91. [Review].

Newton-Howes, G. (2018). The challenges of 'medical cannabis' and mental health: A clinical perspective. British Journal of Clinical Pharmacology, 84(11), 2499-2501. doi: 10.1111/bcp.13687

Simonsen, E., & Newton-Howes, G. (2018). Personality pathology and schizophrenia. Schizophrenia Bulletin, 44(6), 1180-1184. doi: 10.1093/schbul/sby053

Newton-Howes, G., & Foulds, J. (2018). Personality disorder and alcohol use disorder: An overview. Psychopathology, 51(2), 130-136. doi: 10.1159/000486602

Newton-Howes, G. (2018). Risk in mental health: A review on and of the psychiatrist. Journal of Mental Health Training, Education & Practice, 13(1), 14-21. doi: 10.1108/JMHTEP-04-2017-0030

Newton-Howes, G., & Foulds, J. (2018). Personality disorder and treatment outcome in alcohol use disorder. Current Opinion in Psychiatry, 31(1), 50-56. doi: 10.1097/yco.0000000000000375

Conference Contribution - Published proceedings: Abstract

Boden, J. M., Cook, S., Martin, G., & Newton-Howes, G. (2018). Alcohol use in the Christchurch health and development study cohort. Drug & Alcohol Review, 37(Suppl. 3), (pp. S20). doi: 10.1111/dar.12862

Newton-Howes, G. (2018). The influence of personality in those with an alcohol problem: Do we need to care, what do we do? Australian & New Zealand Journal of Psychiatry, 52(Suppl. 1), (pp. 65-66). doi: 10.1177/0004867418764980

Newton-Howes, G. (2018). Elements of the need for capacity in detention assessments and the requirements of the United Nations Convention on Rights of Persons with Disabilities. Australian & New Zealand Journal of Psychiatry, 52(Suppl. 1), (pp. 23-24). doi: 10.1177/0004867418764980

Menkes, D., Grundy, Q., Every-Palmer, S., Bates, A., Parry, P., Battersby, M., Monasterio, E., Rae, A., … Glue, P., & Newton-Howes, G. (2018). Benefits, harms and ethical implications of sponsored education in psychiatry. Australian & New Zealand Journal of Psychiatry, 52(Suppl. 1), (pp. 52-53). doi: 10.1177/0004867418764980

Lappin, J., Arunogiri, S., Foulds, J., & Newton-Howes, G. (2018). Its a drug and alcohol problem, not a mental health problem: Reflections on treatment pathways for co-occurring disorders. Australian & New Zealand Journal of Psychiatry, 52(Suppl. 1), (pp. 64). doi: 10.1177/0004867418764980

Malhi, G., Bhui, K., Brakoulias, V., Purdy, S., & Newton-Howes, G. (2018). How to write a paper and get it accepted [Panel discussion]. Australian & New Zealand Journal of Psychiatry, 52(Suppl. 1), (pp. 161). doi: 10.1177/0004867418769823

Hopkins, J., Fisher, M., Young, G., & Newton-Howes, G. (2018). Capacity and consent: Two sides of the same coin? Clinical, legislative and human rights perspectives on capacity assessment. Australian & New Zealand Journal of Psychiatry, 52(Suppl. 1), (pp. 22). doi: 10.1177/0004867418764980

Gordon, S., & Newton-Howes, G. (2018). The Convention on the Rights of Persons with Disabilities, legal coercion and mental health. Australian & New Zealand Journal of Psychiatry, 52(Suppl. 1), (pp. 98). doi: 10.1177/0004867418764980

Awarded Doctoral Degree

Newton-Howes, P. A. G. (2018). The issues and impact of personality on mental state disorder: A mixed methods study (PhD). University of Otago, Dunedin, New Zealand. Retrieved from http://hdl.handle.net/10523/7932

2017

Journal - Research Article

Callaghan, S., & Newton-Howes, G. (2017). Coercive community treatment in mental health: An idea whose time has passed? Journal of Law & Medicine, 24(4), 900-914.

Herpertz, S. C., Huprich, S. K., Bohus, M., Chanen, A., Goodman, M., Mehlum, L., … Newton-Howes, G., … Sharp, C. (2017). The challenge of transforming the diagnostic system of personality disorders. Journal of Personality Disorders, 31(5), 577-589. doi: 10.1521/pedi_2017_31_338

Foulds, J. A., Boden, J. M., Newton-Howes, G., Mulder, R. T., & Horwood, L. J. (2017). The role of novelty seeking as a predictor of substance use disorder outcomes in early adulthood. Addiction, 112(9), 1629-1637. doi: 10.1111/add.13838

Newton-Howes, G., Foulds, J. A., Guy, N. H., Boden, J. M., & Mulder, R. T. (2017). Personality disorder and alcohol treatment outcome: Systematic review and meta-analysis. British Journal of Psychiatry, 211(1), 22-30. doi: 10.1192/bjp.bp.116.194720

Foulds, J., Newton-Howes, G., Guy, N. H., Boden, J. M., & Mulder, R. T. (2017). Dimensional personality traits and alcohol treatment outcome: A systematic review and meta-analysis. Addiction, 112(8), 1345-1357. doi: 10.1111/add.13810

Every-Palmer, S., Newton-Howes, G., & Clarke, M. J. (2017). Pharmacological treatment for antipsychotic-related constipation (Review). Cochrane Database of Systematic Reviews, 1, CD011128. doi: 10.1002/14651858.CD011128.pub2

Journal - Research Other

Mulder, R. T., Newton-Howes, G., & Cold, J. (2017). The red corner: In support of formal risk prediction in psychiatry: Author's reply. British Journal of Psychiatry, 210(5), 369-370. doi: 10.1192/bjp.210.5.369b

Newton-Howes, G. (2017). Cannabis as medicine. BMJ, 357, j2130. doi: 10.1136/bmj.j2130

Newton-Howes, G., & Ryan, C. J. (2017). The use of community treatment orders in competent patients is not justified. British Journal of Psychiatry, 210(5), 311-312. doi: 10.1192/bjp.bp.116.193920

Newton-Howes, G., & Gordon, S. (2017). The recovery paradigm and distress conceptualized as personality disorder: Lack of evidence does not equate to a lack of importance. Personality & Mental Health, 11(1), 33-36. doi: 10.1002/pmh.1364

Journal - Professional & Other Non-Research Articles

Ryan, C. J., & Newton-Howes, G. (2017). [Authors' reply to the letter Community treatment orders and capacity to consent]. British Journal of Psychiatry, 211(2), 119-120. doi: 10.1192/bjp.211.2.119

Every-Palmer, S., Newton-Howes, G., & Clarke, M. J. (2017). Pharmacological treatment for antipsychotic-related constipation. Schizophrenia Bulletin, 43(3), 490-492. doi: 10.1093/schbul/sbx011

Conference Contribution - Published proceedings: Abstract

Bates, A., Newton-Howes, G., & O'Connor, S. (2017). Researching if interventions work: Using all our knowledge and skills. Proceedings of the 7th Service User Academia Symposium. (pp. 18). Retrieved from http://www.otago.ac.nz/wellington/departments/psychologicalmedicine/suas/

Newton-Howes, G., & Gordon, S. (2017). When at an impasse with co-production: Press on for consensus or proceed with divergent views? Proceedings of the 7th Service User Academia Symposium. (pp. 14-15). Retrieved from http://www.otago.ac.nz/wellington/departments/psychologicalmedicine/suas/

Newton-Howes, G. (2017). Professionalism and communication: Two cases of 'doctor' versus 'judge'. Australian & New Zealand Journal of Psychiatry, 51(Suppl. 1), (pp. 139). doi: 10.1177/0004867417702054

Ryan, C., Newton-Howes, G., & Brophy, L. (2017). Community treatment orders are largely ineffective and their use should be dramatically scaled back: Yes [Debate]. Australian & New Zealand Journal of Psychiatry, 51(Suppl. 1), (pp. 57). [Abstract]

Conference Contribution - Verbal presentation and other Conference outputs

Newton-Howes, G. (2017, January). Trust and communication: Different professionals, different perspectives. Verbal presentation at the New Zealand Bioethics Conference: Bioethics and Health Law in the Information Age, Dunedin, New Zealand.

2016

Journal - Research Article

Newton-Howes, G., Levack, W. M. M., McBride, S., Gilmore, M., & Tester, R. (2016). Non-physiological mechanisms influencing disulfiram treatment of alcohol use disorder: A grounded theory study. Drug & Alcohol Dependence, 165, 126-131. doi: 10.1016/j.drugalcdep.2016.05.027

Newton-Howes, G., & Boden, J. M. (2016). Relation between age of first drinking and mental health and alcohol and drug disorders in adulthood: Evidence from a 35 year cohort study. Addiction, 111(4), 637-644. doi: 10.1111/add.13230

Foulds, J. A., Mulder, R. T., Newton-Howes, G., Adamson, S. J., Boden, J. M., & Sellman, J. D. (2016). Personality predictors of drinking outcomes in depressed alcohol-dependent patients. Alcohol & Alcoholism, 51(3), 296-301. doi: 10.1093/alcalc/agv122

Journal - Research Other

Newton-Howes, G., & McBride, S. (2016). Medicinal cannabis: Moving the debate forward. New Zealand Medical Journal, 129(1445), 103-109. Retrieved from http://www.nzma.org.nz/journal

Mulder, R., Newton-Howes, G., & Coid, J. W. (2016). The futility of risk prediction in psychiatry. British Journal of Psychiatry, 209(4), 271-272. doi: 10.1192/bjp.bp.116.184960

Newton-Howes, G., & McBride, S. (2016). Cannabis in New Zealand: Smoking gun of medicalised smokescreen? New Zealand Medical Journal, 129(1433), 13-16. Retrieved from http://www.nzma.org.nz/journal

Conference Contribution - Published proceedings: Abstract

Callaghan, S., & Newton-Howes, G. (2016). Has the time come to abandon coercive community treatment in mental health? Proceedings of the Australasian Association of Bioethics and Health Law (AABHL) Conference. Retrieved from https://aabhl.org/

Conference Contribution - Verbal presentation and other Conference outputs

Gordon, S., Ellis, P., Huthwaite, M., & Newton-Howes, G. (2016, October). The road to recovering, rebuilding, regenerating psychiatric education. Verbal presentation at the Royal Australian & New Zealand College of Psychiatrists New Zealand Conference: Recover, Rebuild, Regenerate, Christchurch, New Zealand.

2015

Chapter in Book - Other

Newton-Howes, G., & Wood, R. (2015). Cognitive behavioural therapy and the psychopathology of schizophrenia: Systematic review and meta-analysis (Vol. 5). In G. Davey (Ed.), Psychopathology & abnormal psychology. (pp. 47-59). Sage.

Journal - Research Article

Newton-Howes, G., Clark, L. A., & Chanen, A. (2015). Personality disorder across the life course. Lancet, 385(9969), 727-734. doi: 10.1016/s0140-6736(14)61283-6

Newton-Howes, G., Horwood, J., & Mulder, R. (2015). Personality characteristics in childhood and outcomes in adulthood: Findings from a 30 year longitudinal study. Australian & New Zealand Journal of Psychiatry, 49(4), 377-386. doi: 10.1177/0004867415569796

Newton-Howes, G., & Stanley, J. (2015). Patient characteristics and predictors of completion in residential treatment for substance use disorders. Psychiatric Bulletin, 39, 221-227. doi: 10.1192/pb.bp.114.047639

Journal - Research Other

Newton-Howes, G., Mulder, R., & Tyrer, P. (2015). Diagnostic neglect: The potential impact of losing a separate axis for personality disorder. British Journal of Psychiatry, 206(5), 355-356. doi: 10.1192/bjp.bp.114.155259

Conference Contribution - Published proceedings: Abstract

Newton-Howes, G., Levack, W., Tester, R., Gilmour, M., & McBride, S. (2015). Non-physiological mechanisms influencing disulfiram treatment for alcohol use disorder: A grounded theory study. Proceedings of the 6th Addiction Research Symposium. Retrieved from http://www.matuaraki.org.nz/resources/presentations-from-the-6th-addiction-research-symposium/643

Conference Contribution - Verbal presentation and other Conference outputs

Gordon, S., & Newton-Howes, G. (2015, November). You are required to reach a passing standard in recovery to pass the psychological medicine attachment overall. Plenary presentation at the Service User Academia Symposium, Auckaland, New Zealand.

Newton-Howes, G., & Boden, J. (2015, September). Initiation of drinking and later mental state and addictions outcomes: Findings from the Christchurch Health and Development Study. Verbal presentation at the Royal Australian & New Zealand College of Psychiatrists New Zealand Conference, Hamilton, New Zealand.

2014

Journal - Research Article

Newton-Howes, G., Tyrer, P., Johnson, T., Mulder, R., Kool, S., Dekker, J., & Schoeveres, R. (2014). Influence of personality on the outcome of treatment in depression: Systematic review and meta-analysis. Journal of Personality Disorders, 28(4), 577-593. doi: 10.1521/pedi_2013_27_070

Newton-Howes, G., & Banks, D. (2014). The subjective experience of community treatment orders: Patients' views and clinical correlations. International Journal of Social Psychiatry, 60(5), 474-481. doi: 10.1177/0020764013498870

Newton-Howes, G. (2014). The impact of mental state disorder and personality on social functioning in patients engaged in community mental health care. Australasian Psychiatry, 22(1), 19-22. doi: 10.1177/1039856213500093

Newton-Howes, G., Lacey, C. J., & Banks, D. (2014). Community treatment orders: The experiences of non-Maori and Maori within mainstream and Maori mental health services. Social Psychiatry & Psychiatric Epidemiology, 49(2), 267-273. doi: 10.1007/s00127-013-0734-7

Journal - Research Other

Every-Palmer, S., Newton-Howes, G., & Clarke, M. J. (2014). Pharmacological treatment for antipsychotic-related constipation (Protocol). Cochrane Database of Systematic Reviews, (5), CD011128. doi: 10.1002/14651858.CD011128

Conference Contribution - Verbal presentation and other Conference outputs

Newton-Howes, G. (2014, December). How does personality improve recovery? A systematic review of the evidence. Verbal presentation at the Service User Academia Symposium, Wellington, New Zealand.

Newton-Howes, G. (2014, October). Do judges and doctors consider the application of Community Treatment Orders similarly? Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: Deep South Psychiatry, Dunedin, New Zealand.

Newton-Howes, G., Clark, L. A., & Chanen, A. (2014, October). Personality disorder across the life course: Stability and change. Verbal presentation at the Royal Australian and New Zealand College of Psychiatrists (RANZCP) New Zealand Conference: Deep South Psychiatry, Dunedin, New Zealand.

2013

Journal - Research Article

Newton-Howes, G. (2013). Use of seclusion for managing behavioural disturbances in patients. Advances in Psychiatric Treatment, 19, 422-428. doi: 10.1192/apt.bp.112.011114

Newton-Howes, G. (2013). A factor analysis of patients’ views of compulsory community treatment orders: The factors associated with detention. Psychiatry, Psychology & Law, 20(4), 519-526. doi: 10.1080/13218719.2012.715827

Newton-Howes, G., & Marsh, R. (2013). Personality dysfunction and social functioning in schizophrenia. Personality & Mental Health, 7(2), 114-121. doi: 10.1002/pmh.1206

Newton-Howes, G., & Wood, R. (2013). Cognitive behavioural therapy and the psychopathology of schizophrenia: Systematic review and meta-analysis. Psychology & Psychotherapy: Theory, Research & Practice, 86(2), 127-138. doi: 10.1111/j.2044-8341.2011.02048.x

Missen, R. L., Brannelly, T., & Newton-Howes, G. (2013). Qualitative exploration of family perspectives of smoke-free mental health and addiction services. International Journal of Mental Health Nursing, 22(4), 294-303. doi: 10.1111/j.1447-0349.2012.00882.x

Conference Contribution - Published proceedings: Abstract

Newton-Howes, G. (2013). The contribution of mental state disorder and personality to social dysfunction in psychiatric patients. Proceedings of the XIII International Society for the Study of Personality Disorders (ISSPD) International Congress: Bridging Personality and Psychopathology: The Person Behind the Illness. Retrieved from http://www.isspd2013.com/scientific.html

Newton-Howes, G. (2013). Personality disorder and the recovery from depression. Proceedings of the XIII International Society for the Study of Personality Disorders (ISSPD) International Congress: Bridging Personality and Psychopathology: The Person Behind the Illness. Retrieved from http://www.isspd2013.com/scientific.html

2012

Journal - Research Article

Newton-Howes, G., & Stanley, J. (2012). Prevalence of perceived coercion among psychiatric patients: Literature review and meta-regression modelling. Psychiatrist, 36(9), 335-340. doi: 10.1192/pb.bp.111.037358

2011

Journal - Research Article

Mulder, R. T., Newton-Howes, G., Crawford, M. J., & Tyrer, P. J. (2011). The central domains of personality pathology in psychiatric patients. Journal of Personality Disorders, 25(3), 364-377. doi: 10.1521/pedi.2011.25.3.364

Newton-Howes, G., & Mullen, R. (2011). Coercion in psychiatric care: Systematic review of correlates and themes. Psychiatric Services, 62(5), 465-470. doi: 10.1176/appi.ps.62.5.465

2010

Journal - Research Article

Newton-Howes, G., Tyrer, P., Anagnostakis, K., Cooper, S., Bowden-Jones, O., & Weaver, T. (2010). The prevalence of personality disorder, its comorbidity with mental state disorders, and its clinical significance in community mental health teams. Social Psychiatry & Psychiatric Epidemiology, 45(4), 453-460. doi: 10.1007/s00127-009-0084-7

Davidson, K., Halford, J., Kirkwood, L., Newton-Howes, G., Sharp, M., & Tata, P. (2010). CBT for violent men with antisocial personality disorder: Reflections on the experience of carrying out therapy in MASCOT, a pilot randomized controlled trial. Personality & Mental Health, 4(2), 86-95. doi: 10.1002/pmh.94

Tyrer, P., Mulder, R., Crawford, M., Newton-Howes, G., Simonsen, E., Ndetei, D., … Barrett, B. (2010). Personality disorder: A new global perspective. World Psychiatry, 9(1), 56-60.

Journal - Research Other

Newton-Howes, G. (2010). Coercion in psychiatric care: Where are we now, what do we know, where do we go? [Editorial]. Psychiatrist, 34(6), 217-220. doi: 10.1192/pb.bp.109.027391

2009

Chapter in Book - Research

Newton-Howes, G., & Davidson, K. (2009). Management of personality disorder. In M. G. Gelder, N. C. Andreasen, J. J. Lópes-Ibor, Jr & J. R. Geddes (Eds.), New Oxford textbook of psychiatry (Vol. 1). (2nd ed.) (pp. 901-910). Oxford University Press.

Newton-Howes, G., & Tyrer, P. (2009). Personality disorders. In I. M. Salloum & J. E. Mezzich (Eds.), Psychiatric diagnosis: Challenges and prospects. (pp. 135-140). Oxford, UK: Wiley Blackwell.

Journal - Research Other

Newton-Howes, G. (2009). The low down: Clinical response complicated by tonic–clonic seizures on low-dose clozapine [Correspondence]. Australian & New Zealand Journal of Psychiatry, 43, 979-980. doi: 10.1080/00048670903179186

Malone, D., Marriott, S., Newton-Howes, G., Simmonds, S., & Tyrer, P. (2009). Community mental health teams for people with severe mental illnesses and disordered personality [Special feature]. Schizophrenia Bulletin, 35(1), 13-14. doi: 10.1093/schbul/sbn164

2008

Journal - Research Article

Newton-Howes, G. (2008). The influence of personality disorders on the outcome of depression. Psychiatry (Abingdon), 7(3), 105-108. doi: 10.1016/j.mppsy.2008.01.006

Newton-Howes, G., Weaver, T., & Tyrer, P. (2008). Attitudes of staff towards patients with personality disorder in community mental health teams. Australian & New Zealand Journal of Psychiatry, 42, 572-577. doi: 10.1080/00048670802119739

Newton-Howes, G., Tyrer, P., North, B., & Yang, M. (2008). The prevalence of personality disorder in schizophrenia and psychotic disorders: Systematic review of rates and explanatory modelling. Psychological Medicine, 38(8), 1075-1082. doi: 10.1017/S0033291707002036

Newton-Howes, G., Tyrer, P., & Weaver, T. (2008). Social functioning of patients with personality disorder in secondary care. Psychiatric Services, 59(9), 1033-1037. doi: 10.1176/appi.ps.59.9.1033

2007

Journal - Research Article

Malone, D., Marriott, S., Newton-Howes, G., Simmonds, S., & Tyrer, P. (2007). Community mental health teams (CMHTs) for people with severe mental illnesses and disordered personality (Review). Cochrane Database of Systematic Reviews, 3, CD000270. doi: 10.1002/14651858.CD000270.pub2

Newton-Howes, G., Tyrer, P., Moore, A., & Nur, U. (2007). Personality disorder and outcome in schizophrenia: A negative systematic review. Personality & Mental Health, 1(1), 21-26. doi: 10.1002/pmh.6

Journal - Research Other

Newton-Howes, G. (2007). The impact of personality and personality disorders on the treatment of depression by Gabbard and Simonsen [Commentary]. Personality & Mental Health, 1(2), 179-180. doi: 10.1002/pmh

2006

Chapter in Book - Research

Newton-Howes, G. (2006). Pharmacology and personality disorders. In M. J. Sampson, R. A. McCubbin & P. Tyrer (Eds.), Personality disorder and community mental health teams: A practitioner's guide. (pp. 143-160). Chichester, UK: John Wiley & Sons.

Journal - Research Article

Newton-Howes, G., Tyrer, P., & Johnson, T. (2006). Personality disorder and the outcome of depression: Meta-analysis of published studies. British Journal of Psychiatry, 188, 13-20. doi: 10.1192/bjp.188.1.13

2005

Journal - Research Article

Tyrer, P., & Newton-Howes, G. (2005). Rational drug treatment for personality disorders. Psychiatry (Abingdon), 4(3), 11-14.

2004

Journal - Research Article

Newton-Howes, G. (2004). What happens when children with attention deficit/hyperactivity disorder grow up? Journal of the Royal Society of Medicine, 97, 531-535.

2003

Journal - Research Article

Newton-Howes, G., & Tyrer, P. (2003). Pharmacotherapy for personality disorders. Expert Opinion on Pharmacotherapy, 4(10), 1643-1649. doi: 10.1517/14656566.4.10.1643

1998

Journal - Research Article

Newton-Howes, P. A. G., Bedford, N. D., Dobbs, B. R., & Frizelle, F. A. (1998). Informed consent: What do patients want to know? New Zealand Medical Journal, 111, 340-342.

Conference Contribution - Published proceedings: Abstract

Frizelle, F. A., Newton-Howes, G., & Bedford, N. (1998). Informed consent: What is it patients want to know? Australian & New Zealand Journal of Surgery, 68(Suppl.), (pp. A76). [Abstract]