Impaired insight is common in psychosis, and is related to poor adherence to treatment regimens. Aleman and colleagues (pp. 204–212) have used meta-analytic techniques to demonstrate that certain cognitive deficits, particularly of executive functions, may be linked with insight. However, these have relatively small effect sizes and the authors highlight the need for research into metacognitive...

Impaired insight is common in psychosis, and is related to poor adherence to treatment regimens. Aleman and colleagues (pp. 204–212) have used meta-analytic techniques to demonstrate that certain cognitive deficits, particularly of executive functions, may be linked with insight. However, these have relatively small effect sizes and the authors highlight the need for research into metacognitive...