Lack of an inverse relationship between duration of untreated psychosis and cognitive function in first episode schizophrenia

Addington, 2004, Duration of untreated psychosis: impact on 2-year outcome, Psychol Med., 34, 277, 10.1017/S0033291703001156 Amminger, 2002, Duration of untreated psychosis and cognitive deterioration in first-episode schizophrenia, Schizophr. Res., 54, 223, 10.1016/S0920-9964(01)00278-X Ayres, 2007, Cognitive deficits in first-episode psychosis: a population-based study in São Paulo, Brazil, Schizophr. Res., 90, 338, 10.1016/j.schres.2006.09.026 Bilder, 2006, Cognitive development in schizophrenia: follow-back from the first episode, J. Clin. Exp. Neuropsychol., 28, 270, 10.1080/13803390500360554 Goldberg, 2007, Cognitive improvement after treatment with second-generation antipsychotic medications in first-episode schizophrenia: is it a practice effect? Arch, Gen. Psychiatry, 64, 1115, 10.1001/archpsyc.64.10.1115 Ho, 2003, Untreated initial psychosis: relation to cognitive deficits and brain morphology in first-episode schizophrenia, Am. J. Psychiatry, 160, 142, 10.1176/appi.ajp.160.1.142 Hoff, 2000, Lack of association between duration of untreated illness and severity of cognitive and structural brain deficits at the first episode of schizophrenia, Am. J. Psychiatry, 157, 1824, 10.1176/appi.ajp.157.11.1824 Joyce, 2002, Executive dysfunction in first-episode schizophrenia and relationship to duration of untreated psychosis: the West London Study, Br. J. Psychiatry Suppl., 43, s38, 10.1192/bjp.181.43.s38 Kapur, 2003, Psychosis as an aberrant state of salience, Am. J. Psychiatry, 160, 13, 10.1176/appi.ajp.160.1.13 Lappin, 2007, Duration of untreated psychosis and neuropsychological function in first episode psychosis, Schizophr. Res., 95, 103, 10.1016/j.schres.2007.05.037 Lencz, 2006, Generalized and specific neurocognitive deficits in prodromal schizophrenia, Biol. Psychiatry, 59, 863, 10.1016/j.biopsych.2005.09.005 Marshall, 2005, Association between duration of untreated psychosis and outcome in cohorts of first-episode patients: a systematic review, Arch. Gen. Psychiatry, 62, 975, 10.1001/archpsyc.62.9.975 McGlashan, 1999, Duration of untreated psychosis in first-episode schizophrenia: Marker or determinant of course, Biol. Psychiatry, 46, 899, 10.1016/S0006-3223(99)00084-0 Norman, 2001, Duration of untreated psychosis: a critical examination of the concept and its importance, Psychol. Med., 31, 381, 10.1017/S0033291701003488 Norman, 2001, Duration of untreated psychosis and cognitive functioning in first-episode patients, Br. J. Psychiatry, 179, 340, 10.1192/bjp.179.4.340 Robinson, 1999, Predictors of treatment response from a first episode of schizophrenia or schizoaffective disorder, Am. J. Psychiatry, 156, 544, 10.1176/ajp.156.4.544 Robinson, 2004, Symptomatic and functional recovery from a first episode of schizophrenia or schizoaffective disorder, Am. J. Psychiatry, 161, 473-379, 10.1176/appi.ajp.161.3.473 Rund, 2004, Neurocognitive dysfunction in first-episode psychosis: correlates with symptoms, premorbid adjustment, and duration of untreated psychosis, Am. J. Psychiatry, 161, 466, 10.1176/appi.ajp.161.3.466 Rund, 2007, The course of neurocognitive functioning in first-episode psychosis and its relation to premorbid adjustment, duration of untreated psychosis, and relapse, Schizophr. Res., 91, 132, 10.1016/j.schres.2006.11.030 Wyatt, 1991, Neuroleptics and the natural course of schizophrenia, Schizophr. Bull., 17, 325, 10.1093/schbul/17.2.325