{"id":"https://openalex.org/W3132368898","doi":"https://doi.org/10.1002/mds.28535","title":"Changes in Self\u2010Reported Energy Levels in Prodromal Parkinson's Disease","display_name":"Changes in Self\u2010Reported Energy Levels in Prodromal Parkinson's Disease","publication_year":2021,"publication_date":"2021-02-26","ids":{"openalex":"https://openalex.org/W3132368898","doi":"https://doi.org/10.1002/mds.28535","mag":"3132368898","pmid":"https://pubmed.ncbi.nlm.nih.gov/33634907"},"language":"en","primary_location":{"id":"doi:10.1002/mds.28535","doi":"https://doi.org/10.1002/mds.28535","is_oa":false,"landing_page_url":"https://doi.org/10.1002/mds.28535","pdf_url":null,"source":{"id":"https://openalex.org/S163027424","display_name":"Movement Disorders","issn_l":"0885-3185","issn":["0885-3185","1531-8257"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-2","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Movement Disorders","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8840801","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025515809","display_name":"Lana M. Chahine","orcid":"https://orcid.org/0000-0003-2521-7196","observed_orcids":["https://orcid.org/0000-0003-2521-7196"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Lana M. Chahine","raw_affiliation_strings":["Department of Neurology University of Pittsburgh  Pittsburgh Pennsylvania USA","Department of Neurology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA"],"raw_orcid":"https://orcid.org/0000-0003-2521-7196","affiliations":[{"raw_affiliation_string":"Department of Neurology University of Pittsburgh  Pittsburgh Pennsylvania USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"Department of Neurology, University of Pittsburgh, Pittsburgh, Pennsylvania, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076241114","display_name":"Xiaonan Zhu","orcid":"https://orcid.org/0000-0002-9226-8201","observed_orcids":["https://orcid.org/0000-0002-9226-8201"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaonan Zhu","raw_affiliation_strings":["Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063753394","display_name":"Rebecca C. Ehrenkranz","orcid":"https://orcid.org/0000-0003-2810-6045","observed_orcids":["https://orcid.org/0000-0003-2810-6045"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rebecca Ehrenkranz","raw_affiliation_strings":["Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010092165","display_name":"Honglei Chen","orcid":"https://orcid.org/0000-0003-3446-7779","observed_orcids":["https://orcid.org/0000-0003-3446-7779"]},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Honglei Chen","raw_affiliation_strings":["Department of Epidemiology and Biostatistics Michigan State University  Lansing Michigan USA","Department of Epidemiology and Biostatistics, Michigan State University, Lansing, Michigan, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology and Biostatistics Michigan State University  Lansing Michigan USA","institution_ids":["https://openalex.org/I87216513"]},{"raw_affiliation_string":"Department of Epidemiology and Biostatistics, Michigan State University, Lansing, Michigan, USA","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002280433","display_name":"Nancy W. Glynn","orcid":"https://orcid.org/0000-0003-2265-0162","observed_orcids":["https://orcid.org/0000-0003-2265-0162"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Nancy W. Glynn","raw_affiliation_strings":["Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA","institution_ids":["https://openalex.org/I170201317"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087201620","display_name":"Caterina Rosano","orcid":"https://orcid.org/0000-0002-0909-1506","observed_orcids":["https://orcid.org/0000-0002-0909-1506","https://orcid.org/0000-0002-4271-6010"]},"institutions":[{"id":"https://openalex.org/I170201317","display_name":"University of Pittsburgh","ror":"https://ror.org/01an3r305","country_code":"US","type":"education","lineage":["https://openalex.org/I170201317"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Caterina Rosano","raw_affiliation_strings":["Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Epidemiology Graduate School of Public Health University of Pittsburgh  Pittsburgh Pennsylvania USA","institution_ids":["https://openalex.org/I170201317"]},{"raw_affiliation_string":"Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA","institution_ids":["https://openalex.org/I170201317"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5025515809"],"corresponding_institution_ids":["https://openalex.org/I170201317"],"apc_list":{"value":3300,"currency":"USD","value_usd":3300},"apc_paid":null,"fwci":0.4107,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.60717328,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"36","issue":"5","first_page":"1276","last_page":"1277"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T10085","display_name":"Parkinson's Disease Mechanisms and Treatments","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"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/T10009","display_name":"Dementia and Cognitive Impairment Research","score":0.0012000000569969416,"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/T10919","display_name":"Neurological disorders and treatments","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"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/prodromal-parkinson-s-disease","display_name":"prodromal Parkinson's disease","score":0.925000011920929},{"id":"https://openalex.org/keywords/energy-perception","display_name":"energy perception","score":0.4169999957084656},{"id":"https://openalex.org/keywords/parkinson-s-disease","display_name":"Parkinson's disease","score":0.640999972820282},{"id":"https://openalex.org/keywords/longitudinal-change","display_name":"longitudinal change","score":0.531000018119812},{"id":"https://openalex.org/keywords/linear-mixed-models","display_name":"linear mixed models","score":0.6240000128746033}],"concepts":[{"id":"https://openalex.org/C2779734285","wikidata":"https://www.wikidata.org/wiki/Q11085","display_name":"Parkinson's disease","level":3,"score":0.6013708710670471},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.5807719230651855},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.5370866656303406},{"id":"https://openalex.org/C129848803","wikidata":"https://www.wikidata.org/wiki/Q2564360","display_name":"Sample size determination","level":2,"score":0.5240773558616638},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.5007755756378174},{"id":"https://openalex.org/C186399060","wikidata":"https://www.wikidata.org/wiki/Q959962","display_name":"Diagram","level":2,"score":0.4551122784614563},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4388979375362396},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3764644265174866},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.34111616015434265},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32076770067214966},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.28728407621383667},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.20915386080741882},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.14513960480690002},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.10610836744308472},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.09233084321022034}],"mesh":[{"descriptor_ui":"D005221","descriptor_name":"Fatigue","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005221","descriptor_name":"Fatigue","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005221","descriptor_name":"Fatigue","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010300","descriptor_name":"Parkinson Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D057566","descriptor_name":"Self Report","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057566","descriptor_name":"Self Report","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D057566","descriptor_name":"Self Report","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D062706","descriptor_name":"Prodromal Symptoms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D062706","descriptor_name":"Prodromal Symptoms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D062706","descriptor_name":"Prodromal Symptoms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1002/mds.28535","doi":"https://doi.org/10.1002/mds.28535","is_oa":false,"landing_page_url":"https://doi.org/10.1002/mds.28535","pdf_url":null,"source":{"id":"https://openalex.org/S163027424","display_name":"Movement Disorders","issn_l":"0885-3185","issn":["0885-3185","1531-8257"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","jufo-3","ki-jl-2","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Movement Disorders","raw_type":"journal-article"},{"id":"pmid:33634907","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33634907","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":"Movement disorders : official journal of the Movement Disorder Society","raw_type":"Letter"},{"id":"pmh:oai:pubmedcentral.nih.gov:8840801","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8840801","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mov Disord","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:8840801","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/8840801","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Mov Disord","raw_type":"Text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":1.0}],"sustainable_development_goals_aurora":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.6000000238418579}],"study_designs":[],"awards":[{"id":"https://openalex.org/G2045259167","display_name":"Peripheral nerve decline: an underappreciated cause of injurious falls","funder_award_id":"5r01ag028050-07","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G2741792843","display_name":null,"funder_award_id":"R01-AG 028050","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"},{"id":"https://openalex.org/G6648399060","display_name":"End of Life in the Very Old","funder_award_id":"5r01nr012459-05","funder_id":"https://openalex.org/F4320332161","funder_display_name":"National Institutes of Health"},{"id":"https://openalex.org/G88327988","display_name":null,"funder_award_id":"R01-NR-012459)","funder_id":"https://openalex.org/F4320337353","funder_display_name":"National Institute of Nursing Research"},{"id":"https://openalex.org/G9000904274","display_name":"Population Neuroscience of Aging and Alzheimer's Disease (PNA)","funder_award_id":"T32AG055381","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"}],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337337","display_name":"National Institute on Aging","ror":"https://ror.org/049v75w11"},{"id":"https://openalex.org/F4320337353","display_name":"National Institute of Nursing Research","ror":"https://ror.org/01y3zfr79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1974460091","https://openalex.org/W2003658842","https://openalex.org/W2160660606","https://openalex.org/W2338837901","https://openalex.org/W2752246051","https://openalex.org/W2897936802","https://openalex.org/W2947155503","https://openalex.org/W3033856914"],"related_works":["https://openalex.org/W4388813866","https://openalex.org/W4293088233","https://openalex.org/W2850804095","https://openalex.org/W1481656249","https://openalex.org/W2162280767","https://openalex.org/W2999104021","https://openalex.org/W2774950576","https://openalex.org/W1570799877","https://openalex.org/W2800688113","https://openalex.org/W2057598446"],"abstract_inverted_index":{"Figure":[0],"S1.":[1],"CONSORT":[2],"diagram":[3],"for":[4,47,73],"study":[5],"sample.":[6],"PD,":[7],"Parkinson's":[8],"disease;":[9],"SEL,":[10],"self-reported":[11],"energy.":[12],"Supplementary":[13,19],"Methods:":[14],"sample,":[15],"assessments,":[16],"statistical":[17],"analysis":[18],"results:":[20],"sample":[21],"characteristics,":[22],"Table":[23,25],"S1,":[24],"S2,":[26],"additional":[27],"LMM":[28,33],"results":[29,31],"(including":[30],"of":[32,52],"stratified":[34],"by":[35,57],"group":[36],"[PD":[37],"vs":[38],"non-PD])":[39],"Please":[40],"note:":[41],"The":[42],"publisher":[43],"is":[44],"not":[45],"responsible":[46],"the":[48,58,70,74],"content":[49],"or":[50],"functionality":[51],"any":[53],"supporting":[54],"information":[55],"supplied":[56],"authors.":[59],"Any":[60],"queries":[61],"(other":[62],"than":[63],"missing":[64],"content)":[65],"should":[66],"be":[67],"directed":[68],"to":[69],"corresponding":[71],"author":[72],"article.":[75]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}