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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
8750
|
pubmed:dateCreated |
1991-6-11
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pubmed:abstractText |
The actions of melatonin on the sleep-wake cycle were investigated by means of a randomised, double-blind, placebo-controlled trial in 8 subjects with a delayed sleep phase syndrome attending a sleep disorders clinic. In randomised order the subjects received placebo or melatonin 5 mg daily for 4 weeks with a 1 week washout period between the treatments. Drug or placebo was given at 2200 h, 5 h before the mean time of sleep onset determined by pretrial sleep logs. In all 8 subjects sleep onset time (mean advance 82 [range 19-124] min; p less than 0.01) and wake time (117 [10-187] min; p less than 0.01) were significantly earlier during melatonin treatment than during placebo. Mean total sleep time was slightly less on melatonin (8 h 12 min) than on placebo (8 h 46 min). Alertness acrophase calculated from the subjects' ratings of alertness made every 2 h while awake was unaltered. Melatonin may act as a phase-setter for sleep-wake cycles in subjects with a delayed sleep phase syndrome.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
AIM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
May
|
pubmed:issn |
0140-6736
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
11
|
pubmed:volume |
337
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1121-4
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:1674014-Administration, Oral,
pubmed-meshheading:1674014-Adolescent,
pubmed-meshheading:1674014-Adult,
pubmed-meshheading:1674014-Biological Clocks,
pubmed-meshheading:1674014-Double-Blind Method,
pubmed-meshheading:1674014-Drug Administration Schedule,
pubmed-meshheading:1674014-Drug Evaluation,
pubmed-meshheading:1674014-Humans,
pubmed-meshheading:1674014-Male,
pubmed-meshheading:1674014-Melatonin,
pubmed-meshheading:1674014-Middle Aged,
pubmed-meshheading:1674014-Reaction Time,
pubmed-meshheading:1674014-Sleep Disorders,
pubmed-meshheading:1674014-Sleep Stages
|
pubmed:year |
1991
|
pubmed:articleTitle |
Delayed sleep phase syndrome response to melatonin.
|
pubmed:affiliation |
Department of Neurology, King's College School of Medicine and Dentistry, University of London, UK.
|
pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial,
Research Support, Non-U.S. Gov't
|