Placebo response and effect in randomized clinical trials: meta-research with focus on contextual effects

SH Hafliðadóttir, CB Juhl, SM Nielsen, M Henriksen… - Trials, 2021 - Springer
Background Contextual effects (ie, placebo response) refer to all health changes resulting
from administering an apparently inactive treatment. In a randomized clinical trial (RCT), the …

Cognitive–behavioural therapy for the symptoms of schizophrenia: systematic review and meta-analysis with examination of potential bias

S Jauhar, PJ McKenna, J Radua, E Fung… - The British Journal of …, 2014 - cambridge.org
Background Cognitive–behavioural therapy (CBT) is considered to be effective for the
symptoms of schizophrenia. However, this view is based mainly on meta-analysis, whose …

[PDF][PDF] Treatment of patients with schizophrenia

AF Lehman, LB Dixon, TH McGlashan… - American Psychiatric …, 2010 - umh1946.umh.es
Originally published in February 2004. This guideline is more than 5 years old and has not
yet been updated to ensure that it reflects current knowledge and practice. In accordance …

How stigma interferes with mental health care.

P Corrigan - American psychologist, 2004 - psycnet.apa.org
Many people who would benefit from mental health services opt not to pursue them or fail to
fully participate once they have begun. One of the reasons for this disconnect is stigma; …

A cognitive model of the positive symptoms of psychosis

PA Garety, E Kuipers, D Fowler, D Freeman… - Psychological …, 2001 - cambridge.org
In the last 10 years a consensus has developed that the symptoms of psychosis may be
better understood by linking the steps between the phenomenological experiences and …

Scales to measure dimensions of hallucinations and delusions: the psychotic symptom rating scales (PSYRATS)

G Haddock, J McCarron, N Tarrier… - Psychological …, 1999 - cambridge.org
Background. Scales to measure the severity of different dimensions of auditory
hallucinations and delusions are few. Biochemical and psychological treatments target …

The 2009 schizophrenia PORT psychosocial treatment recommendations and summary statements

LB Dixon, F Dickerson, AS Bellack… - Schizophrenia …, 2010 - academic.oup.com
Abstract The Schizophrenia Patient Outcomes Research Team (PORT) psychosocial
treatment recommendations provide a comprehensive summary of current evidence-based …

Psychological interventions to reduce positive symptoms in schizophrenia: Systematic review and network meta‐analysis

I Bighelli, G Salanti, M Huhn… - World …, 2018 - Wiley Online Library
Psychological treatments are increasingly regarded as useful interventions for
schizophrenia. However, a comprehensive evaluation of the available evidence is lacking …

Is the placebo powerless? An analysis of clinical trials comparing placebo with no treatment

A Hróbjartsson, PC Gøtzsche - New England Journal of Medicine, 2001 - Mass Medical Soc
Background Placebo treatments have been reported to help patients with many diseases,
but the quality of the evidence supporting this finding has not been rigorously evaluated …

Cognitive behavior therapy for schizophrenia: effect sizes, clinical models, and methodological rigor

T Wykes, C Steel, B Everitt, N Tarrier - Schizophrenia bulletin, 2008 - academic.oup.com
Abstract Background: Guidance in the United States and United Kingdom has included
cognitive behavior therapy for psychosis (CBTp) as a preferred therapy. But recent advances …