Beyond the critical period: longitudinal study of 8-year outcome in first-episode non-affective psychosis
- N. Crumlish, P. Whitty, E. O'callaghan
- Medicine, PsychologyBritish Journal of Psychiatry
- 1 January 2009
Results provide qualified support for the critical period hypothesis and could be extended to include the prodrome as well as early psychosis, and duration of untreated illness has any independent effect on outcome.
Quality of life in schizophrenia: relationship to sociodemographic factors, symptomatology and tardive dyskinesia
- S. Browne, M. Roe, E. O'callaghan
- Medicine, Psychology
- 1 August 1996
The quality of life of patients with schizophrenia who were attending a catchment area rehabilitation centre who were inversely related to negative symptom severity, illness duration, the cumulative length of previous hospitalization and patient age was evaluated.
The anthropometric assessment of dysmorphic features in schizophrenia as an index of its developmental origins
- A. Lane, A. Kinsella, E. O'callaghan
- Medicine, PsychologyPsychological Medicine
- 1 September 1997
These findings constitute direct evidence for disturbed craniofacial development in schizophrenia and indicate origins in the foetal period during which the characteristic human facial pattern evolves in close association with brain differentiation.
Determinants of quality of life at first presentation with schizophrenia.
- S. Browne, M. Clarke, M. Gervin, J. Waddington, C. Larkin, E. O'callaghan
- Medicine, PsychologyThe British journal of psychiatry : the journal…
- 1 February 2000
Reducing the duration of untreated psychosis may have a beneficial effect on the subsequent QOL of patients presenting with schizophrenia, and may warrant specific treatment interventions to prevent the development of secondary handicaps.
Schizophrenia and the city: A review of literature and prospective study of psychosis and urbanicity in Ireland
- B. Kelly, E. O'callaghan, C. Larkin
- Psychology, MedicineSchizophrenia Research
- 31 January 2010
Early insight predicts depression and attempted suicide after 4 years in first‐episode schizophrenia and schizophreniform disorder
- N. Crumlish, P. Whitty, E. O'callaghan
- Psychology, MedicineActa Psychiatrica Scandinavica
- 1 December 2005
Objective: To map the development of insight in the 4 years after presentation with first‐episode schizophrenia and schizophreniform disorder and to determine the effects of evolving insight on…
Diagnostic specificity and predictors of neurological soft signs in schizophrenia, bipolar disorder and other psychoses over the first 4 years of illness
- P. Whitty, M. Clarke, E. O'callaghan
- Psychology, MedicineSchizophrenia Research
- 1 September 2006
The neurodevelopmental basis of schizophrenia: clinical clues from cerebro-craniofacial dysmorphogenesis, and the roots of a lifetime trajectory of disease
- J. Waddington, A. Lane, C. Larkin, E. O'callaghan
- Medicine, PsychologyBiological Psychiatry
- 1 July 1999
A prospective evaluation of adherence to medication in first episode schizophrenia
- M. Kamali, B. Kelly, E. O'callaghan
- Medicine, PsychologyEuropean psychiatry
- 1 January 2006
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