TY - JOUR T1 - COmparative evaluation of research diagnostic criteria for schizophrenia AU - Overall JE, Hollister LE Y1 - 1979/10/01 N1 - 10.1001/archpsyc.1979.01780110052006 JO - Archives of General Psychiatry SP - 1198 EP - 1205 VL - 36 IS - 11 N2 - • Criteria for establishing a diagnosis of schizophrenia have been proposed by several different authors. This study compared six different research diagnostic criteria (RDC) in a series of 166 patients who received a clinical diagnosis of schizophrenia in a multicenter study. The alternative criteria differed in the proportion of clinical diagnoses that were confirmed, with the Washington University (Feighner) criteria accepting only 26%. The criteria also disagreed concerning which particular patients qualified for the diagnosis. The Washington University and New York RDC disagreed 50% of the time, and some other disagreement rates were even higher. More evaluative research is needed before arbitrary criteria are permitted to redefine the concept of schizophrenia. SN - 0003-990X M3 - doi: 10.1001/archpsyc.1979.01780110052006 UR - http://dx.doi.org/10.1001/archpsyc.1979.01780110052006 ER -