{"id":"https://openalex.org/W100000185","doi":null,"title":"The effects of cyclobenzaprine on sleep physiology and symptoms in patients with fibromyalgia.","display_name":"The effects of cyclobenzaprine on sleep physiology and symptoms in patients with fibromyalgia.","publication_year":1991,"publication_date":"1991-03-01","ids":{"openalex":"https://openalex.org/W100000185","mag":"100000185","pmid":"https://pubmed.ncbi.nlm.nih.gov/1856814"},"language":"en","primary_location":{"id":"pmid:1856814","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1856814","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of rheumatology","raw_type":"Clinical Trial"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5017051515","display_name":"W. John Reynolds","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"W J Reynolds","raw_affiliation_strings":["Department of Psychiatry, Toronto Hospital, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Psychiatry, Toronto Hospital, ON, Canada","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071710624","display_name":"Harvey Moldofsky","orcid":"https://orcid.org/0000-0002-5234-8864","observed_orcids":["https://orcid.org/0000-0002-5234-8864"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H Moldofsky","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072736764","display_name":"Paul Saskin","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P Saskin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5002112763","display_name":"Franklin A. Lue","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"F A Lue","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9653,"has_fulltext":false,"cited_by_count":96,"citation_normalized_percentile":{"value":0.71729819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":98},"biblio":{"volume":"18","issue":"3","first_page":"452","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11282","display_name":"Fibromyalgia and Chronic Fatigue Syndrome Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11282","display_name":"Fibromyalgia and Chronic Fatigue Syndrome Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2738","display_name":"Psychiatry and Mental health"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T12569","display_name":"Restless Legs Syndrome Research","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Clinical Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cyclobenzaprine","display_name":"cyclobenzaprine","score":1.0},{"id":"https://openalex.org/keywords/fibromyalgia","display_name":"fibromyalgia","score":1.0},{"id":"https://openalex.org/keywords/sleep-physiology","display_name":"sleep physiology","score":0.9440000057220459},{"id":"https://openalex.org/keywords/fatigue","display_name":"fatigue","score":0.6539999842643738},{"id":"https://openalex.org/keywords/total-sleep-time","display_name":"total sleep time","score":0.8489999771118164},{"id":"https://openalex.org/keywords/pain","display_name":"pain","score":0.847000002861023},{"id":"https://openalex.org/keywords/tender-points","display_name":"tender points","score":0.6850000023841858},{"id":"https://openalex.org/keywords/mood","display_name":"mood","score":0.7789999842643738},{"id":"https://openalex.org/keywords/muscle-relaxants","display_name":"muscle relaxants","score":0.6600000262260437}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8602867722511292},{"id":"https://openalex.org/C2777831278","wikidata":"https://www.wikidata.org/wiki/Q540571","display_name":"Fibromyalgia","level":2,"score":0.7722350358963013},{"id":"https://openalex.org/C2776476923","wikidata":"https://www.wikidata.org/wiki/Q7725","display_name":"Evening","level":2,"score":0.7079344391822815},{"id":"https://openalex.org/C27081682","wikidata":"https://www.wikidata.org/wiki/Q269829","display_name":"Placebo","level":3,"score":0.6619074940681458},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.6071487665176392},{"id":"https://openalex.org/C2780733359","wikidata":"https://www.wikidata.org/wiki/Q331769","display_name":"Mood","level":2,"score":0.5998573899269104},{"id":"https://openalex.org/C87813604","wikidata":"https://www.wikidata.org/wiki/Q1242899","display_name":"Crossover study","level":4,"score":0.568134069442749},{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.48147645592689514},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.4511593282222748},{"id":"https://openalex.org/C2910901178","wikidata":"https://www.wikidata.org/wiki/Q994942","display_name":"Sleep Bruxism","level":3,"score":0.4464169442653656},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3324016332626343},{"id":"https://openalex.org/C2777515770","wikidata":"https://www.wikidata.org/wiki/Q507369","display_name":"Electromyography","level":2,"score":0.21124988794326782},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.20226141810417175},{"id":"https://openalex.org/C118552586","wikidata":"https://www.wikidata.org/wiki/Q7867","display_name":"Psychiatry","level":1,"score":0.16809198260307312},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000339","descriptor_name":"Affect","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D000639","descriptor_name":"Amitriptyline","qualifier_ui":"Q000031","qualifier_name":"analogs & derivatives","is_major_topic":true},{"descriptor_ui":"D000639","descriptor_name":"Amitriptyline","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":false},{"descriptor_ui":"D004311","descriptor_name":"Double-Blind Method","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005221","descriptor_name":"Fatigue","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005356","descriptor_name":"Fibromyalgia","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D005356","descriptor_name":"Fibromyalgia","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009125","descriptor_name":"Muscle Relaxants, Central","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D010146","descriptor_name":"Pain","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":"Q000187","qualifier_name":"drug effects","is_major_topic":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:1856814","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1856814","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of rheumatology","raw_type":"Clinical Trial"},{"id":"mag:100000185","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/1856814","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9763000011444092,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2146373381","https://openalex.org/W1491750971","https://openalex.org/W1958713871","https://openalex.org/W4412105765","https://openalex.org/W4376132845","https://openalex.org/W2041552553","https://openalex.org/W2158134272","https://openalex.org/W2428741922","https://openalex.org/W4416818255","https://openalex.org/W4399482079"],"abstract_inverted_index":{"A":[0],"double":[1],"blind,":[2],"placebo":[3],"controlled,":[4],"crossover":[5],"design":[6],"study":[7],"examined":[8],"overnight":[9],"sleep":[10,51,73],"physiology,":[11],"pain,":[12],"fatigue,":[13],"and":[14,46,65,69],"mood":[15,67],"symptoms":[16],"in":[17,36,49],"12":[18],"patients":[19,26],"with":[20,23],"fibromyalgia":[21],"treated":[22],"cyclobenzaprine.":[24,78],"Nine":[25],"completed":[27],"the":[28],"study.":[29],"Patients":[30],"receiving":[31],"cyclobenzaprine":[32],"showed":[33],"a":[34],"decrease":[35],"evening":[37],"fatigue":[38],"(F":[39,53],"=":[40,54],"4.7,":[41],"p":[42,56],"less":[43,57],"than":[44,58],"0.05)":[45],"an":[47],"increase":[48],"total":[50],"time":[52],"4.4,":[55],"0.05).":[59],"Pain,":[60],"including":[61],"tender":[62],"point":[63],"count":[64],"dolorimetry,":[66],"ratings,":[68],"alpha":[70],"non-REM":[71],"EEG":[72],"anomaly":[74],"were":[75],"unchanged":[76],"by":[77]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
