The trauma of psychosis: Posttraumatic stress disorder and recent onset psychosis
Abstract
Clinical investigators have argued that the experience of a recent onset of psychosis is an event of such severity that it can lead to posttraumatic stress disorder (PTSD), or at least to PTSD symptoms. The traumagenic elements of the psychotic experience may relate to the distressing nature of psychotic symptoms, components of treatment, or both. However, this hypotheses has not been fully empirically evaluated. In particular, the importance of the DSM-IV A1 (perception of threat) and A2 (negative emotion at time of event) criteria for a traumatic event due to a psychotic episode has not been assessed. To address this question, 38 clients in treatment for recent onset of psychosis were interviewed to identify distressing experiences related to the episode, with PTSD assessed (including A1/A2 criteria) related to those events. More than one-half of the participants reported intense distress related to psychotic symptoms or treatment experiences, with 66% meeting symptom criteria for the PTSD syndrome (regardless of A1/A2), and 39% meeting full diagnostic criteria for PTSD (including A1/A2). Both participants with the PTSD syndrome and full PTSD reported more problems in daily functioning and more severe symptoms than those without PTSD. Participants with the PTSD syndrome were also more likely to have an integrative rather than sealing over coping style compared to those without the PTSD syndrome. The results suggest that individuals with PTSD symptoms related to a recent onset of psychosis may benefit from intervention designed to help them integrate their experience into their lives and address potentially stigmatizing beliefs that could contribute to distress and impaired functioning.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
Psychosis itself can function as an adverse event for individuals with psychotic disorders.
“several studies have suggested that psychosis itself can function as an AE for individuals with PDs [5–8], resulting in similarly poor outcomes.”
Cites
Diagnostic and Statistical Manual of Mental Disorders (DSM-IV)
Hu, R. J. (2003) · Elsevier eBooks · doi:10.1016/b0-12-226870-9/01070-4 · Cited by 9,167 · see citing works
Asylums: Essays on the Social Situation of Mental Patients and Other Inmates.
Pfautz, H. W., & Goffman, E. (1962) · American Sociological Review · doi:10.2307/2090043 · Cited by 8,308 · see citing works
Foa, E. B., Cashman, L., Jaycox, L., & Perry, K. (1997) · Psychological Assessment · doi:10.1037/1040-3590.9.4.445 · Cited by 2,709 · see citing works
Reliability and validity of a brief instrument for assessing post-traumatic stress disorder
Foa, E. B., Riggs, D. S., Dancu, C. V., & Rothbaum, B. O. (1993) · Journal of Traumatic Stress · doi:10.1002/jts.2490060405 · Cited by 2,537 · see citing works
Horowitz, M. J. (1993) · Springer eBooks · doi:10.1007/978-1-4615-2820-3_4 · Cited by 1,866 · see citing works
Freeman, A. M. (2001) · The Journal of Clinical Psychiatry · doi:10.4088/jcp.v62n1112 · Cited by 1,670 · see citing works
Internalized stigma of mental illness: psychometric properties of a new measure
Ritsher, J. B., Otilingam, P. G., & Grajales, M. (2003) · Psychiatry Research · doi:10.1016/j.psychres.2003.08.008 · Cited by 1,641 · see citing works
Read, J., van Os, J., Morrison, A. P., & Ross, C. A. (2005) · Acta Psychiatrica Scandinavica · doi:10.1111/j.1600-0447.2005.00634.x · Cited by 1,534 · see citing works
Kubany, E. S., Leisen, M. B., Kaplan, A. S., Watson, S. B., Haynes, S. N., Owens, J. A., & Burns, K. (2000) · Psychological Assessment · doi:10.1037/1040-3590.12.2.210 · Cited by 1,102 · cited 2× · see citing works
“, sexual assault, serious accident) was evaluated with an abbreviated version of the Traumatic Life Events Questionnaire (Kubany et al., 2000) that included 12 items, each rated on a no/yes basis.”
MethodBisson, J. I., Ehlers, A., Matthews, R., Pilling, S., Richards, D., & Turner, S. (2007) · British Journal of Psychiatry · doi:10.1192/bjp.bp.106.021402 · Cited by 900 · see citing works
Clinical implications of Brief Psychiatric Rating Scale scores
Leucht, S., Kane, J. M., Kissling, W., Hamann, J., Etschel, E., & Engel, R. R. (2005) · The British Journal of Psychiatry · doi:10.1192/bjp.187.4.366 · Cited by 898 · see citing works
Trauma and posttraumatic stress disorder in severe mental illness.
Mueser, K. T., Goodman, L. B., Trumbetta, S. L., Rosenberg, S. D., Osher, F. C., Vidaver, R. M., Auciello, P., & Foy, D. W. (1998) · Journal of Consulting and Clinical Psychology · doi:10.1037//0022-006x.66.3.493 · Cited by 790 · see citing works
Self-citationTrauma and posttraumatic stress disorder in severe mental illness.
Mueser, K. T., Goodman, L. B., Trumbetta, S. L., Rosenberg, S. D., Osher, F. C., Vidaver, R., Auciello, P., & Foy, D. W. (1998) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.66.3.493 · Cited by 790 · see citing works
Self-citationSeelye, E. E. (1987) · American Journal of Psychotherapy · doi:10.1176/appi.psychotherapy.1987.41.2.310 · Cited by 763 · see citing works
Prevalence of HIV, hepatitis B, and hepatitis C in people with severe mental illness
(2001) · American Journal of Public Health · doi:10.2105/ajph.91.1.31 · Cited by 589 · see citing works
Self-citationThe stressor criterion in DSM-IV posttraumatic stress disorder: an empirical investigation
Breslau, N., & Kessler, R. C. (2001) · Biological Psychiatry · doi:10.1016/s0006-3223(01)01167-2 · Cited by 526 · see citing works
Frueh, B. C., Knapp, R. G., Cusack, K., Grubaugh, A. L., Sauvageot, J. A., Cousins, V. C., Yim, E., Robins, C. S., Monnier, J., & Hiers, T. G. (2005) · Psychiatric Services · doi:10.1176/appi.ps.56.9.1123 · Cited by 518 · see citing works
Ursano, R. J. (2002) · American Journal of Psychiatry · doi:10.1176/appi.ajp.159.10.1805-a · Cited by 463 · see citing works
Stress Response Syndromes, 2nd ed
Figley, C. R. (1987) · American Journal of Psychiatry · doi:10.1176/ajp.144.9.1230-a · Cited by 453 · see citing works
Widiger, T. A. (1994) · Medical Entomology and Zoology · Cited by 444 · see citing works
Goodman, L. A., Rosenberg, S. D., Mueser, K. T., & Drake, R. E. (1997) · Schizophrenia Bulletin · doi:10.1093/schbul/23.4.685 · Cited by 401 · see citing works
Self-citationWeathers, F. W., & Keane, T. M. (2007) · Journal of Traumatic Stress · doi:10.1002/jts.20210 · Cited by 399 · see citing works
Saving PTSD from itself in DSM-V
Spitzer, R. L., First, M. B., & Wakefield, J. C. (2007) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2006.09.006 · Cited by 353 · see citing works
Pathways to emotional dysfunction in first-episode psychosis
Birchwood, M. (2003) · British Journal of Psychiatry · doi:10.1192/bjp.182.5.373 · Cited by 297 · see citing works
Smith, G. M., Davis, R. H., Bixler, E. O., Lin, H.-M., Altenor, A., Altenor, R. J., Hardentstine, B. D., & Kopchick, G. A. (2005) · Psychiatric Services · doi:10.1176/appi.ps.56.9.1115 · Cited by 273 · see citing works
Posttraumatic stress disorder: An empirical evaluation of core assumptions
Rosen, G. M., & Lilienfeld, S. O. (2007) · Clinical Psychology Review · doi:10.1016/j.cpr.2007.12.002 · Cited by 265 · see citing works
Making it Crazy: An Ethnography of Psychiatric Clients in an American Community.
Scheper‐Hughes, N., & Estroff, S. E. (1983) · Man · doi:10.2307/2801461 · Cited by 262 · see citing works
McGorry, P. D., Chanen, A. M., McCarthy, E. A., RIEL, R. V., McKenzie, D. P., & SINGH, B. S. (1991) · The Journal of Nervous and Mental Disease · doi:10.1097/00005053-199105000-00002 · Cited by 246 · see citing works
Mueser, K. T., Salyers, M. P., Rosenberg, S. D., Goodman, L. A., Essock, S. M., Osher, F. C., Swartz, M. S., Butterfield, M. I., & 5 Site Health and Risk Study Research Committee (2004) · Schizophrenia Bulletin · doi:10.1093/oxfordjournals.schbul.a007067 · Cited by 237 · see citing works
Self-citationRecovering Our Sense of Value After Being Labeled: Mentally Ill
Deegan, P. E. (1993) · Journal of Psychosocial Nursing and Mental Health Services · doi:10.3928/0279-3695-19930401-06 · Cited by 236 · see citing works
Making It Crazy: An Ethnography of Psychiatric Clients in an American Community.
Broadhead, R. S., & Estroff, S. E. (1982) · Contemporary Sociology A Journal of Reviews · doi:10.2307/2068824 · Cited by 231 · see citing works
Neria, Y., Bromet, E. J., Sievers, S. J., Lavelle, J., & Fochtmann, L. J. (2002) · Journal of Consulting and Clinical Psychology · doi:10.1037//0022-006x.70.1.246 · Cited by 223 · see citing works
Correlates of Adverse Childhood Events Among Adults With Schizophrenia Spectrum Disorders
Rosenberg, S. D., Lu, W., Mueser, K. T., Jankowski, M. K., & Cournos, F. (2007) · Psychiatric Services · doi:10.1176/ps.2007.58.2.245 · Cited by 220 · see citing works
Self-citationTrauma and posttraumatic stress disorder in people with schizophrenia.
Resnick, S. G., Bond, G. R., & Mueser, K. T. (2003) · Journal of Abnormal Psychology · doi:10.1037/0021-843x.112.3.415 · Cited by 209 · see citing works
Self-citationCorrelates of Adverse Childhood Experiences Among Adults With Severe Mood Disorders
Lu, W., Mueser, K. T., Rosenberg, S. D., & Jankowski, M. K. (2008) · Psychiatric Services · doi:10.1176/ps.2008.59.9.1018 · Cited by 197 · see citing works
Self-citationPosttraumatic stress disorder and service utilization among urban mental health center clients
Switzer, G. E., Dew, M. A., Thompson, K. C., Goycoolea, J. M., Derricott, T., & Mullins, S. D. (1999) · Journal of Traumatic Stress · doi:10.1023/a:1024738114428 · Cited by 195 · see citing works
Subjective Experiences of Schizophrenia: Toward a New Dynamic Psychiatry--II
Strauss, J. S. (1989) · Schizophrenia Bulletin · doi:10.1093/schbul/15.2.179 · Cited by 195 · see citing works
Robins, C. S., Sauvageot, J. A., Cusack, K., Suffoletta‐Maierle, S., & Frueh, B. C. (2005) · Psychiatric Services · doi:10.1176/appi.ps.56.9.1134 · Cited by 192 · see citing works
Astin, M. C., Ogland-Hand, S. M., Coleman, E. M., & Foy, D. W. (1995) · Journal of Consulting and Clinical Psychology · doi:10.1037//0022-006x.63.2.308 · Cited by 181 · see citing works
Neria, Y., Bromet, E. J., Sievers, S., et al. (2002) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.70.1.246 · Cited by 168 · see citing works
Spirit breaking: When the helping professions hurt.
Deegan, P. E. (1990) · The Humanistic Psychologist · doi:10.1080/08873267.1990.9976897 · Cited by 158 · see citing works
The subjective consequences of suffering a first episode psychosis: trauma and suicide behaviour
Tarrier, N., Khan, S., Cater, J., & Picken, A. (2007) · Social Psychiatry and Psychiatric Epidemiology · doi:10.1007/s00127-006-0127-2 · Cited by 155 · see citing works
Perceived stigma predicts low self-efficacy and poor coping in schizophrenia
Kleim, B., Vauth, R., Adam, G., Stieglitz, R., Hayward, P., & Corrigan, P. W. (2008) · Journal of Mental Health · doi:10.1080/09638230701506283 · Cited by 146 · see citing works
Is PTSD caused by traumatic stress?
Bodkin, J. A., Pope, H. G., Detke, M. J., & Hudson, J. I. (2006) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2006.09.004 · Cited by 140 · see citing works
Factor structure of the Brief Psychiatric Rating Scale in schizophrenia.
Mueser, K. T., Curran, P. J., & McHugo, G. J. (1997) · Psychological Assessment · doi:10.1037/1040-3590.9.3.196 · Cited by 132 · see citing works
Self-citationMEYER, H., TAIMINEN, T., VUORI, T., ÄIJÄLÄ, A., & HELENIUS, H. (1999) · The Journal of Nervous & Mental Disease · doi:10.1097/00005053-199906000-00003 · Cited by 131 · see citing works
Astin, M. C., Ogland-Hand, S. M., Coleman, E. M., et al. (1995) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.63.2.308 · Cited by 125 · see citing works
Factor structure of the Brief Psychiatric Rating Scale in schizophrenia.
Mueser, K. T., Curran, P. J., & McHugo, G. J. (1997) · Psychological Assessment · doi:10.1037//1040-3590.9.3.196 · Cited by 123 · see citing works
Self-citationPosttraumatic stress disorder in adult female survivors of child sexual abuse: A comparison study.
Rodriguez, N., Ryan, S. W., Kemp, H. V., & Foy, D. W. (1997) · Journal of Consulting and Clinical Psychology · doi:10.1037//0022-006x.65.1.53 · Cited by 120 · see citing works
Lommen, M. J. J., & Restifo, K. (2009) · Community Mental Health Journal · doi:10.1007/s10597-009-9248-x · Cited by 117 · see citing works
Brief Psychiatric Rating Scale Expanded Version: How do new items affect factor structure?
Velligan, D. I., Prihoda, T. J., Dennehy, E. B., Biggs, M. M., Shores‐Wilson, K., Crismon, M. L., Rush, A. J., Miller, A. L., Suppes, T. M., Trivedi, M. H., et al. (2005) · Psychiatry Research · doi:10.1016/j.psychres.2005.05.001 · Cited by 115 · see citing works
The aetiology of postpsychotic posttraumatic stress disorder following a psychotic episode
Shaw, K., McFARLANE, A. C., Bookless, C., & Air, T. (2002) · Journal of Traumatic Stress · doi:10.1023/a:1014331211311 · Cited by 110 · see citing works
Estroff, S. E. (1985) · University of California Press eBooks · doi:10.1525/9780520907751 · Cited by 103 · see citing works
Donat, D. C. (2005) · Psychiatric Services · doi:10.1176/appi.ps.56.9.1105 · Cited by 102 · see citing works
Posttraumatic stress disorder in adult female survivors of child sexual abuse: A comparison study.
Rodriguez, N., Ryan, S. W., Kemp, H. V., & Foy, D. W. (1997) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.65.1.53 · Cited by 90 · see citing works
Jackson, C., Trower, P., Reid, I., Smith, J., Hall, M., Townend, M., Barton, K., Jones, J., Ross, K., Russell, R., et al. (2009) · Behaviour Research and Therapy · doi:10.1016/j.brat.2009.02.009 · Cited by 86 · see citing works
Gallop, R. (1999) · Health Care For Women International · doi:10.1080/073993399245683 · Cited by 80 · see citing works
Causes of Posttraumatic Stress Disorder in Psychotic Patients
Frame, L., & Morrison, A. P. (2001) · Archives of General Psychiatry · doi:10.1001/archpsyc.58.3.305 · Cited by 78 · see citing works
The Trauma of First Episode Psychosis: The Role of Cognitive Mediation
Jackson, C., Knott, C., Skeate, A., & Birchwood, M. J. (2004) · Australian & New Zealand Journal of Psychiatry · doi:10.1080/j.1440-1614.2004.01359.x · Cited by 77 · see citing works
Involuntary admission and posttraumatic stress disorder symptoms in schizophrenia patients
Priebe, S., Bröker, M., & Gunkel, S. (1998) · Comprehensive Psychiatry · doi:10.1016/s0010-440x(98)90064-5 · Cited by 75 · see citing works
Bernard, M. M., Jackson, C., & Jones, C. A. (2006) · British Journal of Clinical Psychology · doi:10.1348/014466505x68933 · Cited by 64 · see citing works
Frueh, B. C., Dalton, M. E., Johnson, M. R., Hiers, T. G., Gold, P. B., Magruder, K. M., & Santos, A. B. (2000) · Administration and Policy in Mental Health and Mental Health Services Research · doi:10.1023/a:1026611608299 · Cited by 62 · see citing works
Treating the trauma of first episode psychosis: A PTSD perspective
Mueser, K. T., & Rosenberg, S. D. (2003) · Journal of Mental Health · doi:10.1080/096382300210000583371 · Cited by 55 · see citing works
Self-citationThe Psychological Impact of Psychiatric Admission: Some Preliminary Findings
Morrison, A. P., Bowe, S. E., Larkin, W., & Nothard, S. (1999) · The Journal of Nervous and Mental Disease · doi:10.1097/00005053-199904000-00011 · Cited by 49 · see citing works
Can Schizophrenia Cause Posttraumatic Stress Disorder?
Shaner, A. L., & Eth, S. (1989) · American Journal of Psychotherapy · doi:10.1176/appi.psychotherapy.1989.43.4.588 · Cited by 47 · see citing works
Identifying potential predictors of traumatic reactions to psychotic episodes
Chisholm, B., Freeman, D. H., & Cooke, A. (2006) · British Journal of Clinical Psychology · doi:10.1348/014466505x90136 · Cited by 46 · see citing works
Boevink, W. (2005) · Schizophrenia Bulletin · doi:10.1093/schbul/sbi068 · Cited by 46 · see citing works
Ray, N. K., Myers, K. J., & Rappaport, M. E. (1996) · Psychiatric Rehabilitation Journal · doi:10.1037/h0095407 · Cited by 45 · see citing works
Restraints: Retraumatization for Rape Victims?
Smith, S. B. (1995) · Journal of Psychosocial Nursing and Mental Health Services · doi:10.3928/0279-3695-19950701-06 · Cited by 34 · see citing works
ART AND RECOVERY STYLE FROM PSYCHOSIS
McGlashan, T. H., Wadeson, H., Carpenter, W. T., & Levy, S. T. (1977) · The Journal of Nervous and Mental Disease · doi:10.1097/00005053-197703000-00004 · Cited by 32 · see citing works
The Trauma of Being Psychotic: A Neglected Element in the Management of Chronic Schizophrenia?
Jeffries, J. J. (1977) · Canadian Psychiatric Association Journal · doi:10.1177/070674377702200501 · Cited by 32 · see citing works
Maier, T. (2007) · Journal of Traumatic Stress · doi:10.1002/jts.20294 · Cited by 25 · see citing works
Troublesome memories: Reflections on the future
Young, A. H., & Breslau, N. (2006) · Journal of Anxiety Disorders · doi:10.1016/j.janxdis.2006.09.001 · Cited by 20 · see citing works
The crucial role of criterion A: A response to Maier's commentary
Weathers, F. W., & Keane, T. M. (2007) · Journal of Traumatic Stress · doi:10.1002/jts.20297 · Cited by 17 · see citing works
Fromuth, M. E., & Burkhart, B. R. (1992) · Women & Therapy · doi:10.1300/j015v12n03_06 · Cited by 8 · see citing works
Flagged first, then by citations
Cited by
Sorted by citations
van den Berg, D. P. G., de Bont, P. A. J. M., van der Vleugel, B. M., de Roos, C., de Jongh, A., Van Minnen, A., & van der Gaag, M. (2015) · JAMA Psychiatry · doi:10.1001/jamapsychiatry.2014.2637 · Cited by 341 · see citing works
Grubaugh, A. L., Zinzow, H. M., Paul, L., Egede, L. E., & Frueh, B. C. (2011) · Clinical Psychology Review · doi:10.1016/j.cpr.2011.04.003 · Cited by 287 · see citing works
Longden, E., Madill, A., & Waterman, M. G. (2012) · Psychological Bulletin · doi:10.1037/a0025995 · Cited by 248 · see citing works
van den Berg, D. P. G., de Bont, P. A. J. M., van der Vleugel, B. M., de Roos, C., de Jongh, A., van Minnen, A., & van der Gaag, M. (2016) · Schizophrenia Bulletin · doi:10.1093/schbul/sbv172 · Cited by 153 · see citing works
Berry, K., Ford, S., Jellicoe-Jones, L., & Haddock, G. (2013) · Clinical Psychology Review · doi:10.1016/j.cpr.2013.01.011 · Cited by 128 · see citing works
Pham, Q., Khatib, Y., Stansfeld, S., Fox, S., & Green, T. (2016) · Games for Health Journal · doi:10.1089/g4h.2015.0033 · Cited by 104 · see citing works
Bendall, S., Alvarez-Jimenez, M., Hulbert, C. A., McGorry, P. D., & Jackson, H. J. (2012) · Australian & New Zealand Journal of Psychiatry · doi:10.1177/0004867411430877 · Cited by 94 · see citing works
Posttraumatic reactions to psychosis: a qualitative analysis.
Lu, W., Mueser, K. T., Rosenberg, S. D., Yanos, P. T., & Mahmoud, N. (2017) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2017.00129 · Cited by 52 · see citing works
Self-citationJansen, J. E., Pedersen, M. B., Trauelsen, A. M., Lyse Nielsen, H.-G., Haahr, U. H., & Simonsen, E. (2016) · Journal of Nervous & Mental Disease · doi:10.1097/nmd.0000000000000449 · Cited by 23 · see citing works
Ng, L. C., Petruzzi, L. J., Greene, M. C., Mueser, K. T., Borba, C. P. C., & Henderson, D. C. (2016) · Journal of Nervous & Mental Disease · doi:10.1097/nmd.0000000000000523 · Cited by 17 · see citing works
Self-citationPsychiatric admission as a risk factor for posttraumatic stress disorder
Martinaki, S., Kostaras, P., Mihajlovic, N., Papaioannou, A., Asimopoulos, C., Masdrakis, V., & Angelopoulos, E. (2021) · Psychiatry Research · doi:10.1016/j.psychres.2021.114176 · Cited by 5 · see citing works
Patterson, V. C., Tibbo, P. G., Stewart, S. H., Town, J., Crocker, C. E., Ursuliak, Z., Lee, S., Morrison, J., Abidi, S., Dempster, K., et al. (2024) · BMC Psychiatry · doi:10.1186/s12888-024-06050-1 · Cited by 1 · see citing works
“In addition, several studies have suggested that psychosis itself can function as an AE for individuals with PDs [5–8], resulting in similarly poor outcomes.”
Background
- Authors
- Mueser, K. T., Lu, W., Rosenberg, S. D., & Wolfe, R.
- Affiliations
- Dartmouth College (US)
- University of Medicine and Dentistry of New Jersey (US)
- Venue
- Schizophrenia Research
- Publisher
- Elsevier BV
- Published
- 2010-02
- Volume
- 116
- Issue
- 2-3
- Pages
- 217-227
- ISSN
- 0920-9964 (ISSN-L)
- OpenAlex
- W2036592505
- Cited by
- 146
- References
- 75
- Citations by year
- 2026: 4 · 2025: 6 · 2024: 8 · 2023: 6 · 2022: 5 · 2021: 14 · 2020: 5 · 2019: 10 · 2018: 10 · 2017: 8 · 2016: 13 · 2015: 14 · 2014: 12 · 2013: 8 · 2012: 9
- FWCI
- 8.12
- Type
- journal article
- Language
- en
- Open access
- closed
- Locations
- Schizophrenia Research (publishedVersion)
- PubMed (publishedVersion)
- Funders
- Dartmouth College
- Topics
- Social Sciences › Psychology › Clinical Psychology › Posttraumatic Stress Disorder Research
- Health Sciences › Medicine › Psychiatry and Mental health › Schizophrenia research and treatment
- Social Sciences › Psychology › Clinical Psychology › Psychoanalysis and Psychopathology Research
- Keywords
- post-traumatic stress disorder, recent-onset psychosis
- MeSH terms
- Adaptation, Psychological, Adolescent, Adult, Female, Humans, Life Change Events, Male, Psychiatric Status Rating Scales, Psychotic Disorders, Severity of Illness Index, Stress Disorders, Post-Traumatic, Chi-Square Distribution, Age of Onset, Young Adult
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review