Dr Guillermo Perez Algorta

Violent Incidents in a Secure Service for Individuals with Learning Disabilities: Incident Types, Circumstances and Staff Responses
Malda Castillo, J., Smith, I.C., Morris, L., Perez Algorta, G.D. 23/05/2018 In: Journal of Applied Research in Intellectual Disabilities.
Journal article

'Being with' or 'doing for'?: How the role of an end-of-life volunteer befriender can impact patient wellbeing: interviews from a multiple qualitative case study (ELSA)
Dodd, S.R., Hill, M., Ockenden, N., Perez Algorta, G.D., Payne, S.A., Preston, N.J., Walshe, C.E. 29/03/2018 In: Supportive Care in Cancer.
Journal article

Bipolar disorder in youth is associated with increased levels of vitamin D-binding protein
Petrov, B., Aldoori, A., James, C., Yang, K., Perez Algorta, G.D., Lee, A., Zhang, L., Lin, T., Al Awadhi, R., Parquette, J., Samogyi, A., Arnold, L.E., Fristad, M.A., Gracious , B., Ziouzenkova, O. 13/03/2018 In: Translational Psychiatry. 8, 10 p.
Journal article

Assessing for Suicidal Behavior in Youth Using the Achenbach System of Empirically Based Assessment
Van Meter, A., Perez Algorta, G.D., Youngstrom, E., Lechtman, Y., Youngstrom, J.K., Feeny, N.C., Findling, R. 02/2018 In: European Child and Adolescent Psychiatry. 27, 2, p. 159-169. 11 p.
Journal article

Outcomes, measurement and effectiveness. Lessons from a pragmatic randomised wait-list trial of volunteer support in palliative care (ELSA)
Walshe, C.E., Dodd, S.R., Hill, M., Ockenden, N., Payne, S.A., Preston, N.J., Perez Algorta, G.D. 1/12/2017 In: Omsorg. The Norwegian Journal of Palliative Medicine. 34, 4, p. 58-60. 3 p.
Journal article

Do paranoid delusions exist on a continuum with subclinical paranoia?: a multi-method taxometric study
Elahi, A., Perez Algorta, G.D., Varese, F., McIntyre, J., Bentall, R. 12/2017 In: Schizophrenia Research. 190, p. 77-81. 5 p.
Journal article

The International Society for Bipolar Disorders Task Force Report on Pediatric Bipolar Disorder: Knowledge to Date and Directions for Future Research
Goldstein, B., Birmaher, B., Carlson, G., DelBello, M., Findling, R., Fristad, M., Kowatch, R., Miklowitz, D., Nery, F., Perez Algorta, G.D., Van Meter, A., Zeni, C., Correll, C., Kim, H., Wozniak, J., Chang, K., Hillegers, M., Youngstrom, E.A. 11/2017 In: Bipolar Disorders. 19, 7, p. 524-543. 20 p.
Journal article

Investigating the role of rumination in the relationship between socioeconomic environment and mental health
Panagaki, K., Jones, S.H., Lobban, A.F., Perez Algorta, G.D. 9/07/2017
Poster

Accuracy of Achenbach Scales in the Screening of ADHD in a Community Mental Health Clinic
Raiker, J., Freeman, A., Perez Algorta, G.D., Frazier, T., Findling, R., Youngstrom, E. 05/2017 In: Journal of the Amercian Academy of Child and Adolescent Psychiatry. 56, 5, p. 401-409. 9 p.
Journal article

Psychotic symptoms in ADHD: an analysis of the MTA database
Vitiello, B., Perez Algorta, G.D., Arnold, L.E., Howard, A.L., Stehli, A., Molina, B.S. 04/2017 In: Journal of the Amercian Academy of Child and Adolescent Psychiatry. 56, 4, p. 336-343. 8 p.
Journal article

Parenting stress among caregivers of children with bipolar spectrum disorders
Perez Algorta, G.D., MacPherson, H.A., Youngstrom, E.A., Belt, C.C., Arnold, L.E., Frazier, T.W., Taylor, H.G., Birmaher, B., Horwitz, S.M., Findling, R.L., Fristad, M.A. 26/02/2017 In: Journal of Clinical Child and Adolescent Psychology. 15 p.
Journal article

Erratum to Protocol for the End-of-Life Social Action Study (ELSA): a randomised wait-list controlled trial and embedded qualitative case study evaluation assessing the causal impact of social action befriending services on end of life experience (vol 15, 60, 2016)
Walshe, C., Algorta, G.P., Dodd, S., Papavasiliou, E., Hill, M., Ockenden, N., Payne, S., Preston, N. 29/12/2016 In: BMC Palliative Care. 15, 1 p.
Journal article

How effective are volunteers at supporting people in their last year of life?: a pragmatic randomised wait-list trial in palliative care (ELSA)
Walshe, C.E., Dodd, S.R., Hill, M., Ockenden, N., Payne, S.A., Preston, N.J., Perez Algorta, G.D. 9/12/2016 In: BMC Medicine. 14, 12 p.
Journal article

Piloting specialized glasses worn at night by older adolescents with sleep complaints living on campus: the Amber project
Perez Algorta, G.D. 4/11/2016
Other

The relationship between online social networking and depression: a systematic review of quantitative studies
Baker, D., Perez Algorta, G.D. 1/11/2016 In: Cyberpsychology, Behavior, and Social Networking. 19, 11, p. 638-648. 11 p.
Journal article

Functional adult outcomes 16 years after childhood diagnosis of Attention-Deficit/Hyperactivity Disorder: MTA results
MTA Cooperative Group 11/2016 In: Journal of the Amercian Academy of Child and Adolescent Psychiatry. 55, 11, p. 945-952.e2. 8 p.
Journal article

Diagnostic efficiency of the SDQ for parents to identify ADHD in the UK: a ROC analysis
Perez Algorta, G.D., Dodd, A.L., Stringaris, A., Youngstrom, E.A. 09/2016 In: European Child and Adolescent Psychiatry. 25, 9, p. 949-957. 9 p.
Journal article

Protocol for the End-of-Life Social Action Study (ELSA): a randomised wait-list controlled trial and embedded qualitative case study evaluation assessing the causal impact of social action befriending services on end of life experience
Walshe, C.E., Perez Algorta, G.D., Dodd, S.R., Hill, M., Ockenden, N., Payne, S.A., Preston, N.J. 13/07/2016 In: BMC Palliative Care. 15, 9 p.
Journal article

ELSA: a randomised wait-list controlled trial and embedded qualitative case study evaluation assessing the causal impact of social action services on end of life experience
Walshe, C.E., Dodd, S.R., Hill, M., Ockenden, N., Perez Algorta, G.D., Payne, S.A., Preston, N.J. 06/2016
Meeting abstract

Who accesses befriending services near the end of life?: baseline results from a wait-list controlled trial (ELSA) of a volunteer befriending service in the last year of life
Walshe, C.E., Payne, S.A., Preston, N.J., Perez Algorta, G.D., Dodd, S.R., Ockenden, N., Hill, M. 06/2016
Meeting abstract

Working with non-clinical staff to deliver research: lessons from running a wait-list controlled trial (ELSA) of a volunteer befriending service towards the end of life
Walshe, C.E., Dodd, S.R., Hill, M., Ockenden, N., Payne, S.A., Perez Algorta, G.D., Preston, N.J. 06/2016
Meeting abstract

Disruptive mood dysregulation disorder and bipolar disorder not otherwise specified: fraternal or identical twins?
Fristad, M., Wolfson, H., Perez Algorta, G., Youngstrom, E.A., Arnold, L.E., Birmaher, B., Horwitz, S., Axelson, D., Kowatch, R., Findling, R. 23/03/2016 In: Journal of Child and Adolescent Psychopharmacology. 26, 2, p. 138-146. 9 p.
Journal article

'To wait or not to wait': lessons from running a wait-list controlled trial (ELSA) of a volunteer befriending service at the end of life within NHS, hospice and voluntary sectors
Walshe, C.E., Preston, N.J., Payne, S.A., Perez Algorta, G.D., Dodd, S.R., Hill, M., Ockenden, N. 9/03/2016
Poster

Harnessing the potential of community based participatory research approaches in bipolar disorder
Michalak, E.E., Jones, S.H., Lobban, A.F., Perez Algorta, G.D., Barnes, S.J., Berk, L., Berk, M., Hole, R., Lapsley, S., Maxwell, V., Milev, R., McManamy, J., Murray, G., Tohen, M., Tse, S., Sanchez de Carmona, M., Johnson, S.L. 9/02/2016 In: International Journal of Bipolar Disorders. 4, 4
Journal article

Direct comparison of the psychometric properties of multiple interview and patient-rated asessments of suicidal ideation and behavior in an adult psychiatric inpatient sample
Youngstrom, E.A., Hameed, A., Mitchell, M., Van Meter, A., Freeman, A.J., Perez Algorta, G., White, A., Clayton, P., Gelenberg, A., Meyer, R.E. 12/2015 In: Journal of Clinical Psychiatry. 76, 12, p. 1676-1682. 7 p.
Journal article

Parent versus youth reported sleep patterns as correlates of sleep, mood, and quality of life
Salcedo, S., Algorta, G.P., Youngstrom, E.A., Halverson, T.F., Ong, M., Findling, R.L. 06/2015
Meeting abstract

Diagnostic efficiency of the CASI-4 ADHD subscales in the LAMS studY: a ROC analysis
Perez Algorta, G., Youngstrom, E.A., Van Meter, A., Arnold, L.E., Fristad, M.A., Horwitz, S.M., Frazier, T.W., Taylor, H., Findling, R.L. 05/2015
Meeting abstract

Resilience to Bipolar Disorder (Rbd) Questionnaire: Development, Psychometric Evaluation and Validation in Bipolar Disorder
Echezarraga, A., Las Hayas, C., Gonzalez-Pinto, A., Perez Algorta, G., Lobban, F., Steven, J. 28/03/2015
Meeting abstract

Validity of the Expressed Emotion Adjective Checklist (EEAC) in caregivers of children with mood disorders
Klaus, N.M., Perez Algorta, G., Young, A.S., Fristad, M.A. 10/03/2015 In: Couple and Family Psychology: Research and Practice. 4, 1, p. 27-38. 12 p.
Journal article

The apple and the tree: what family and offspring studies of bipolar disorder show about mechanisms of risk and prevention
Perez Algorta, G., Van Meter, A., Youngstrom, E.A. 2015 In: The bipolar book . Oxford : Oxford University Press p. 171-180. 10 p.
Chapter (peer-reviewed)

Towards a better future for Canadians with bipolar disorder: principles and implementation of a community-based participatory research model
Michalak, E.E., Lane, K., Hole, R., Barnes, S.J., Khatri, N., Lapsley, S., Maxwell, V., Milev, R., Parikh, S.V., Berk, L., Berk, M., Tse, S., Murray, G., Perez Algorta, G., Lobban, F., Jones, S., Johnson, S. 2015 In: Engaged Scholar Journal: Community-Engaged Research, Teaching and Learning. 1, 1, p. 132-147. 16 p.
Journal article

Unfiltered administration of the YMRS and CDRS-R in a clinical sample of children
The LAMS Group 2015 In: Journal of Clinical Child and Adolescent Psychology. 44, 6, p. 992-1007. 16 p.
Journal article

Maternal ADHD symptoms, personality, and parenting stress: differences between mothers of children with ADHD and mothers of comparison children.
Perez Algorta, G., Kragh, C.A., Arnold, L.E., Molina, B.S.G., Hinshaw, S.P., Swanson, J.M., Hetchman, L., Copley, L.M., Lowe, M., Jensen, P.S. 18/12/2014 In: Journal of Attention Disorders.
Journal article

Features and course of bipolar disorder
Youngstrom, E.A., Perez Algorta, G. 2014 In: Handbook of depression. New York : The Guildford Press p. 142-161. 20 p.
Chapter (peer-reviewed)

Harnessing the potential of community-based participatory research approaches in bipolar disorder
Michalak, E., Barnes, S., Berk, L., Berk, M., Jones, S., Hole, R., Lapsley, S., Lobban, F., Maxwell, V., Milev, R., McManamy, J., Murray, G., Perez Algorta, G., Tohen, M., Tse, S., Sanchez de Carmona, M., Johnson, S. 2014 In: Australian and New Zealand Journal of Psychiatry .
Journal article

Pediatric bipolar disorder
Youngstrom, E.A., Perez Algorta, G. 2014 In: Child psychopathology. New York : The Guildford Press p. 264-316. 53 p.
Chapter (peer-reviewed)

Predictors and moderators in the randomized trial of multifamily psychoeducational psychotherapy for childhood mood disorders
MacPherson, H.A., Perez Algorta, G., Mendenhall, A.N., Fields, B.W., Fristad, M.A. 2014 In: Journal of Clinical Child and Adolescent Psychology. 43, 3, p. 459-472. 14 p.
Journal article

An inexpensive family index of risk for mood issues improves identification of pediatric bipolar disorder.
Perez Algorta, G., Youngstrom, E.A., Phelps, J., Jenkins, M.M., Youngstrom, J.K., Findling, R.L. 03/2013 In: Psychological Assessment. 25, 1, p. 12-22. 11 p.
Journal article

Future directions for research on youth with bipolar spectrum disorders
Fristad, M.A., Perez Algorta, G. 2013 In: Journal of Clinical Child and Adolescent Psychology. 42, 5, p. 734-747. 14 p.
Journal article

Suicidality in pediatric bipolar disorder: predictor or outcome of family processes and mixed mood presentation?
Perez Algorta, G., Youngstrom, E.A., Frazier, T.W., Freeman, A.J., Youngstrom, J.K., Findling, R.L. 02/2011 In: Bipolar Disorders. 13, 1, p. 76-86. 11 p.
Journal article

The bipolar spectrum: myth or reality?
Youngstrom, E.A., Van Meter, A., Perez Algorta, G. 12/2010 In: Current Psychiatry Reports. 12, 6, p. 479-489. 11 p.
Journal article