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Social functioning in individuals at clinical high risk for psychosis
Open accessAbstract
Poor social functioning is a hallmark of schizophrenia. The purpose of this study was to examine social functioning in individuals at clinical high risk for psychosis. Social functioning was assessed in a sample of 86 clinical high risk (CHR) individuals and compared to that of 50 first-episode of psychosis (FE) subjects, 53 multi-episode schizophrenia subjects (ME) and 55 non-psychiatric controls (NPC). Subjects were assessed on the Social Functioning Scale (SFS), the Role Functioning subscale of the Quality of Life Scale (QLS-role), and the premorbid functioning scale. On the SFS, the CHR group did not differ significantly from the FE and ME groups and all were impaired relative to the NPCs. On QLS-role, the CHR group performed significantly better than the ME patients and significantly worse than NPCs. CHR subjects did not differ from patients in terms of premorbid functioning. This study demonstrates that even at the pre-psychotic phase of the illness, these young people are demonstrating significant deficits in social functioning, supporting that social deficits are present long before the onset of psychotic symptoms.
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“A significant decline in social functioning has been found across all stages of psychosis, from clinical high risk (CHR), and first episode of psychosis (FEP) to chronic schizophrenia (SZ) (Abel and Minor 2021; Addington et al. 2008; Raghavan et al. 2017)”
From Social Functioning Interventions in Psychosis: A Systematic Review. (2025) · cites this paper as Addington et al. 2008
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“A decline in social functioning is a hallmark of psychosis and often emerges before illness onset and typically develops into long‐standing difficulties (Addington et al. 2008; Carrión et al. 2013; Robinson et al. 2004).”
From Social Functioning Interventions in Psychosis: A Systematic Review. (2025) · cites this paper as Addington et al. 2008
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Miller, T. J., McGlashan, T. H., Rosen, J. L., Cadenhead, K. S., Ventura, J., McFarlane, W. R., Perkins, D. O., Pearlson, G. D., & Woods, S. W. (2003) · Schizophrenia Bulletin · doi:10.1093/oxfordjournals.schbul.a007040 · Cited by 1,800
Self-citationThe Quality of Life Scale: An Instrument for Rating the Schizophrenic Deficit Syndrome
Heinrichs, D. W., Hanlon, T. E., & Carpenter, W. T. (1984) · Schizophrenia Bulletin · doi:10.1093/schbul/10.3.388 · Cited by 1,693
The Functional Significance of Social Cognition in Schizophrenia: A Review
Couture, S. M. (2006) · Schizophrenia Bulletin · doi:10.1093/schbul/sbl029 · Cited by 1,363
Self-citationChild developmental risk factors for adult schizophrenia in the British 1946 birth cohort
JONES, P. (1994) · The Lancet · doi:10.1016/s0140-6736(94)90569-x · Cited by 1,353
Measurement of Premorbid Adjustment in Chronic Schizophrenia
Cannon-Spoor, H. E., Potkin, S. G., & Wyatt, R. J. (1982) · Schizophrenia Bulletin · doi:10.1093/schbul/8.3.470 · Cited by 1,220
Birchwood, M., Smith, J., Cochrane, R., Wetton, S., & Copestake, S. (1990) · British Journal of Psychiatry · doi:10.1192/bjp.157.6.853 · Cited by 1,157
Psychosis prediction: 12-month follow up of a high-risk ("prodromal") group
Yung, A. R., Phillips, L. J., Yuen, H. P., Francey, S. M., McFarlane, C. A., Hallgren, M., & McGorry, P. D. (2003) · Schizophrenia Research · doi:10.1016/s0920-9964(02)00167-6 · Cited by 1,136
Cannon, M., Caspi, A., Moffitt, T. E., Harrington, H., Taylor, A., Murray, R. M., & Poulton, R. (2002) · Archives of General Psychiatry · doi:10.1001/archpsyc.59.5.449 · Cited by 783
Risk factors for psychosis in an ultra high-risk group: psychopathology and clinical features
Yung, A. R., Phillips, L., Yuen, H. P., & McGorry, P. D. (2003) · Schizophrenia Research · doi:10.1016/s0920-9964(03)00192-0 · Cited by 778
Behavioral and Intellectual Markers for Schizophrenia in Apparently Healthy Male Adolescents
Davidson, M., Reichenberg, A., Rabinowitz, J., Weiser, M., Kaplan, Z., & Mark, M. (1999) · American Journal of Psychiatry · doi:10.1176/ajp.156.9.1328 · Cited by 582
Häfner, H., Löffler, W., Maurer, K., Hambrecht, M., & der Heiden, W. A. (1999) · Acta Psychiatrica Scandinavica · doi:10.1111/j.1600-0447.1999.tb10831.x · Cited by 430
Facial affect recognition: A mediator between cognitive and social functioning in psychosis?
ADDINGTON, J., Saeedi, H., & Addington, D. E. (2006) · Schizophrenia Research · doi:10.1016/j.schres.2006.03.028 · Cited by 345
Self-citationMason, O. J., Startup, M., Halpin, S., Schall, U., Conrad, A. M., & Carr, V. J. (2004) · Schizophrenia Research · doi:10.1016/j.schres.2004.04.006 · Cited by 321
Neurocognitive and social cognitive predictors of interpersonal skill in schizophrenia
Pinkham, A. E., & Penn, D. L. (2006) · Psychiatry Research · doi:10.1016/j.psychres.2005.09.005 · Cited by 300
Self-citationSchool Performance in Finnish Children and Later Development of Schizophrenia
Cannon, M. D., Jones, P. B., HUTTUNEN, M. O., Tanskanen, A. J., Huttunen, T., Rabe‐Hesketh, S., & Murray, R. M. (1999) · Archives of General Psychiatry · doi:10.1001/archpsyc.56.5.457 · Cited by 252
Pinkham, A. E., Penn, D. L., Perkins, D. O., Graham, K. A., & Siegel, M. A. (2007) · Cognitive Neuropsychiatry · doi:10.1080/13546800600985557 · Cited by 198
Self-citationAddington, J., Saeedi, H., & Addington, D. (2006) · British Journal of Psychiatry · doi:10.1192/bjp.bp.105.021022 · Cited by 168
Self-citationChildhood Videotaped Social and Neuromotor Precursors of Schizophrenia: A Prospective Investigation
Schiffman, J. E., Walker, E. F., Ekstrøm, M., D, F. S. M., Sørensen, H. J., & Mednick, S. A. (2004) · American Journal of Psychiatry · doi:10.1176/appi.ajp.161.11.2021 · Cited by 161
Addington, J., Saeedi, H., & Addington, D. E. (2005) · Schizophrenia Research · doi:10.1016/j.schres.2005.05.008 · Cited by 153
Self-citationvan Mastrigt, S. B., & Addington, J. (2002) · Journal of Psychiatry and Neuroscience · doi:10.1139/jpn.0212 · Cited by 121
Self-citationPatterns of premorbid functioning in first episode psychosis: relationship to 2‐year outcome
Addington, J., & Addington, D. E. (2005) · Acta Psychiatrica Scandinavica · doi:10.1111/j.1600-0447.2005.00511.x · Cited by 117
Self-citationSocial functioning in young people at risk for schizophrenia
Ballon, J. S., Kaur, T., Marks, I. I., & Cadenhead, K. S. (2007) · Psychiatry Research · doi:10.1016/j.psychres.2006.10.012 · Cited by 112
Neurocognitive deficits and social functioning in outpatients with schizophrenia
Dickerson, F., Boronow, J. J., Ringel, N., & Parente, F. J. (1996) · Schizophrenia Research · doi:10.1016/0920-9964(96)00040-0 · Cited by 107
Schiffman, J. E., Lam, C. W.-C., Jiwatram, T., Ekstrøm, M., Sørensen, H. J., & Mednick, S. A. (2004) · Psychological Medicine · doi:10.1017/s0033291704002703 · Cited by 70
Neuropsychological Deficits in Chronic Schizophrenics
Dickerson, F., Ringel, N., & Boronow, J. J. (1991) · The Journal of Nervous and Mental Disease · doi:10.1097/00005053-199112000-00006 · Cited by 21
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The Psychosis High-Risk State: A Comprehensive State-of-the-Art Review
Fusar-Poli, P., Borgwardt, S., Bechdolf, A., Addington, J., Riecher-Rössler, A., Schultze-Lutter, F., Keshavan, M., Wood, S., Ruhrmann, S., Seidman, L. J., et al. (2013) · JAMA Psychiatry · doi:10.1001/jamapsychiatry.2013.269 · Cited by 1,483
Self-citationRuhrmann, S., Schultze-Lutter, F., Salokangas, R. K. R., Heinimaa, M., Linszen, D., Dingemans, P., Birchwood, M., Patterson, P., Juckel, G., Heinz, A., et al. (2010) · Archives of General Psychiatry · doi:10.1001/archgenpsychiatry.2009.206 · Cited by 632
EPA guidance on the early intervention in clinical high risk states of psychoses
Schmidt, S. J., Schultze-Lutter, F., Schimmelmann, B. G., Maric, N. P., Salokangas, R. K. R., Riecher-Rössler, A., van der Gaag, M., Meneghelli, A., Nordentoft, M., Marshall, M., et al. (2015) · European Psychiatry · doi:10.1016/j.eurpsy.2015.01.013 · Cited by 585
“Functional impairments are present before [1] and often worsen until the onset of psychosis [35].”
BackgroundFusar-Poli, P., Rocchetti, M., Sardella, A., Avila, A., Brandizzi, M., Caverzasi, E., Politi, P., Ruhrmann, S., & McGuire, P. (2015) · British Journal of Psychiatry · doi:10.1192/bjp.bp.114.157115 · Cited by 272
“…5.52 5.53 5.69 5.90 5.69 5.86 4.96 4.54 5.88 5.65 5.46 5.66 5.60 5.63 5.92 710.00 75.00 0.00 5.00 10.00 HR5Comparisons HR4Comparisons (b) Study name Addington et al (2008)11 Chudleigh et al (2011)57 Eastvold et al (2007)72 Fulford et al (2013)73 Niendam et al (2014)74 Pruessner et al (2011)75…”
BackgroundInfluentialRisk Factors for Psychosis: Impaired Social and Role Functioning
Cornblatt, B. A., Carrión, R. E., Addington, J., Seidman, L. J., Walker, E. F., Cannon, T. D., Cadenhead, K. S., McGlashan, T. H., Perkins, D. O., Tsuang, M. T., et al. (2011) · Schizophrenia Bulletin · doi:10.1093/schbul/sbr136 · Cited by 265
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Metadata
- Authors
- Addington, J., Penn, D., Woods, S. W., Addington, D., & Perkins, D. O.
- Affiliations
- Centre for Addiction and Mental Health (CA)
- University of North Carolina at Chapel Hill (US)
- Yale University (US)
- University of Calgary (CA)
- Corresponding author
- Addington, Jean
- Venue
- Schizophrenia Research
- Publisher
- Elsevier BV
- Published
- 2008-02
- Volume
- 99
- Issue
- 1-3
- Pages
- 119-124
- ISSN
- 0920-9964 (ISSN-L)
- PMC
- PMC2292799
- OpenAlex
- W2060028231
- Cited by
- 265
- References
- 25
- Citations by year
- 2026: 10 · 2025: 13 · 2024: 11 · 2023: 11 · 2022: 9 · 2021: 20 · 2020: 18 · 2019: 20 · 2018: 15 · 2017: 20 · 2016: 16 · 2015: 16 · 2014: 11 · 2013: 18 · 2012: 14
- FWCI
- 5.17
- Type
- journal article
- Language
- en
- Open access
- green
- www.ncbi.nlm.nih.gov
- Locations
- Schizophrenia Research (publishedVersion)
- PubMed (publishedVersion)
- PubMed Central (acceptedVersion)
- Carolina Digital Repository (University of North Carolina at Chapel Hill) (submittedVersion)
- Research Bank (Australian Catholic University) (submittedVersion)
- UNC Libraries
- Funders
- Canadian Institutes of Health Research
- National Institute of Mental Health (U01MH066134, U01MH06634, U01MH066160, U01MH066069, U10MH066160, U01MH06634-02)
- Topics
- Health Sciences › Medicine › Psychiatry and Mental health › Schizophrenia research and treatment
- Social Sciences › Psychology › Clinical Psychology › Psychopathy, Forensic Psychiatry, Sexual Offending
- Social Sciences › Arts and Humanities › Philosophy › Mental Health and Psychiatry
- Keywords
- social functioning, clinical high risk for psychosis
- MeSH terms
- Adolescent, Adult, Age Factors, Child, Chronic Disease, Employment, Female, Humans, Male, Psychotic Disorders, Quality of Life, Risk Factors, Role, Schizophrenia, Schizophrenic Psychology, Schizotypal Personality Disorder, Social Adjustment, Social Environment, Genetic Predisposition to Disease
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