TY - JOUR
T1 - Experiencing hallucinations in daily life
T2 - The role of metacognition
AU - Wright, Abigail C
AU - Palmer-Cooper, Emma
AU - Cella, Matteo
AU - McGuire, Nicola
AU - Montagnese, Marcella
AU - Dlugunovych, Viktor
AU - Liu, Chih-Wei Joshua
AU - Wykes, Til
AU - Cather, Corinne
N1 - Funding Information:
This research project was supported by an internal fund from Massachusetts Department of Mental Health to the Center of Excellence for Psychosocial and Systemic Research at Massachusetts General Hospital .
Publisher Copyright:
© 2023 Elsevier B.V.
PY - 2023/1/7
Y1 - 2023/1/7
N2 - Background: Hallucinations have been linked to failures in metacognitive reflection suggesting an association between hallucinations and overestimation of performance, although the cross-sectional findings are inconsistent. This inconsistency may relate to the fluctuating hallucinatory experiences that are not captured in cross-sectional studies. Ecological Momentary Assessment (EMA) captures in-the-moment experiences over time so can identify causal relationships between variables such as the associations between metacognition and hallucinatory experience in daily life and overcome problems in cross-sectional designs. Methods: Participants (N = 41) experiencing daily hallucinations completed baseline questionnaires and smartphone surveys 7 times per day for 14 days. They were prompted to identify a task they would complete in the next 4 h and to make metacognitive predictions around the likelihood of completing the task, the difficulty of the task, and how well they would complete it (standard of completion). Results: 76 % finished the 14-days of assessment with an average of 42.2 % survey completion. Less accurate metacognition was associated with more hallucinations, but less accurate likelihood and standard of completion was associated with fewer hallucinations. Using a cross-lagged analysis, metacognitive predictions around the likelihood of completion (p < .001) and standard of completion (p = .01) predicted hallucination intensity at the following timepoint, and metacognitive predictions regarding likelihood of completion (p = .02) predicted hallucination control at the following timepoint. Discussion: Interventions that aim to improve metacognitive ability in-the-moment may serve to reduce the intensity and increase the control of hallucinations.
AB - Background: Hallucinations have been linked to failures in metacognitive reflection suggesting an association between hallucinations and overestimation of performance, although the cross-sectional findings are inconsistent. This inconsistency may relate to the fluctuating hallucinatory experiences that are not captured in cross-sectional studies. Ecological Momentary Assessment (EMA) captures in-the-moment experiences over time so can identify causal relationships between variables such as the associations between metacognition and hallucinatory experience in daily life and overcome problems in cross-sectional designs. Methods: Participants (N = 41) experiencing daily hallucinations completed baseline questionnaires and smartphone surveys 7 times per day for 14 days. They were prompted to identify a task they would complete in the next 4 h and to make metacognitive predictions around the likelihood of completing the task, the difficulty of the task, and how well they would complete it (standard of completion). Results: 76 % finished the 14-days of assessment with an average of 42.2 % survey completion. Less accurate metacognition was associated with more hallucinations, but less accurate likelihood and standard of completion was associated with fewer hallucinations. Using a cross-lagged analysis, metacognitive predictions around the likelihood of completion (p < .001) and standard of completion (p = .01) predicted hallucination intensity at the following timepoint, and metacognitive predictions regarding likelihood of completion (p = .02) predicted hallucination control at the following timepoint. Discussion: Interventions that aim to improve metacognitive ability in-the-moment may serve to reduce the intensity and increase the control of hallucinations.
UR - http://www.scopus.com/inward/record.url?scp=85146072371&partnerID=8YFLogxK
U2 - 10.1016/j.schres.2022.12.023
DO - 10.1016/j.schres.2022.12.023
M3 - Article
C2 - 36623979
SN - 0920-9964
JO - Schizophrenia Research
JF - Schizophrenia Research
ER -