Actigraphy studies and clinical and biobehavioural correlates in schizophrenia: a systematic review

ZY Wee, SWL Yong, QH Chew, C Guan, TS Lee… - Journal of Neural …, 2019 - Springer
Sleep disturbance is a common symptom associated with the … urinary excretion of 6-sulfatoxymelatonin,
a key melatonin … demonstrated using actigraphy and nocturnal salivary melatonin

Extracting circadian and sleep parameters from longitudinal data in schizophrenia for the design of pragmatic light interventions

AC Skeldon, DJ Dijk, N Meyer, K Wulff - Schizophrenia Bulletin, 2022 - academic.oup.com
… to quantitatively analyze sleep–wake patterns using sleep … , actigraphy, melatonin profiles
and sleep diary data were … and all 21 people in the control group completed repeated urine

[HTML][HTML] … opinions and recommendations on the use of melatonin in the treatment of insomnia and circadian sleep disturbances in adult neuropsychiatric disorders

L Palagini, R Manni, E Aguglia, M Amore… - Frontiers in …, 2021 - frontiersin.org
… exclusively in the urine as 6-… melatonin with its positive safety profile has gained increasing
consideration (86, 87). Several RCTs were found assessing melatonin in schizophrenia

Evidence for an association of serum melatonin concentrations with recognition and circadian preferences in patients with schizophrenia

C Sahbaz, OF Özer, A Kurtulmus, I Kırpınar… - Metabolic brain …, 2019 - Springer
… suggests that melatonin profile is altered in schizophrenia; … and higher sensitivity compared
to urine or saliva measurements. … Actigraphy may provide us with a more granular and …

Effects of antipsychotics on circadian rhythms in humans: a systematic review and meta-analysis

E Moon, P Lavin, KF Storch, O Linnaranta - Progress in Neuro …, 2021 - Elsevier
… individuals, or patients having schizophrenia, but the findings … The data with melatonin or
actigraphy was limited. Overall, … Two case reports measured urinary 6-sulphatoxymelatonin (1) …

Behavioral Presentations of Circadian Rhythm Sleep Disorders

A Green, Y Dagan - Sleep and Neuropsychiatric Disorders, 2022 - Springer
… and sleep log diaries and/or actigraphic monitoring under a free condition schedule. Bright-light
therapy and melatonin … This case study shows that chronic exposure to bright light at the …

Phenotypic divergence in sleep and circadian cycles linked by affective state and environmental risk related to psychosis

RJ Purple, J Cosgrave, I Alexander, B Middleton… - Sleep, 2023 - academic.oup.com
… circadian melatonin phase and later actigraphic sleep onsets … for psychosis have a delayed
circadian profile of melatonin … Rest–activity patterns were annotated using diary data and a …

Circadian rhythms and disorders of the timing of sleep

N Meyer, AG Harvey, SW Lockley, DJ Dijk - The Lancet, 2022 - thelancet.com
sleep disorders, medical disorders, or psychiatric disorders. … of urinary 6-sulphatoxymelatonin;
dim-light melatonin onset, … (eg, light suppresses melatonin secretion and activity and sleep

[HTML][HTML] … methods expert opinion study on the optimal content and format for an occupational therapy intervention to improve sleep in schizophrenia spectrum disorders

SM Faulkner, RJ Drake, M Ogden, M Gardani, PE Bee - Plos one, 2022 - journals.plos.org
Melatonin or melatonin agonists show promise in this group but … Analysis of free-text data
was using qualitative content … completing a sleep and daytime activity diary as burdensome, …

Real-time mobile monitoring of bipolar disorder: a review of evidence and future directions

GP Dunster, J Swendsen, KR Merikangas - Neuropsychopharmacology, 2021 - nature.com
… people with psychosis [3, 11, 12], substance use disorders [13… and biologic data such as
cortisol, melatonin, and heart rate … We applied JIVE to the NIMH Family Study actigraphy data in …