Re-examining sustained attention deficits as vulnerability indicators for schizophrenia: stability in the long term course.

@article{Liu2006ReexaminingSA,
  title={Re-examining sustained attention deficits as vulnerability indicators for schizophrenia: stability in the long term course.},
  author={Shi Kai Liu and Ming-Hsien Hsieh and Tzung J. Hwang and Hai-Gwo Hwu and Shih-Cheng Liao and Sheng Hsiang Lin and Wei J Chen},
  journal={Journal of psychiatric research},
  year={2006},
  volume={40 7},
  pages={613-21}
}
This study examined the longitudinal patterns in the sustained attention deficits detected by the Continuous Performance Test (CPT) and the factors influencing such changes in consecutively admitted schizophrenia patients (n=224) followed up for 4-7 year. Exploratory growth mixture modeling analyses of subjects' CPT performances over successive follow-ups revealed that three major (accounting for 92.8%) plus one minor subgroups could be delineated. Subgrouping was then performed on a subsample… CONTINUE READING

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