{"id":"https://openalex.org/W74811392","doi":"https://doi.org/10.1093/sleep/19.1.1","title":"Sleep Characteristics in Healthy Children From Birth to 6 Years of Age in the Urban Area of Rome","display_name":"Sleep Characteristics in Healthy Children From Birth to 6 Years of Age in the Urban Area of Rome","publication_year":1996,"publication_date":"1996-01-01","ids":{"openalex":"https://openalex.org/W74811392","doi":"https://doi.org/10.1093/sleep/19.1.1","mag":"74811392","pmid":"https://pubmed.ncbi.nlm.nih.gov/8650456"},"language":"en","primary_location":{"id":"doi:10.1093/sleep/19.1.1","doi":"https://doi.org/10.1093/sleep/19.1.1","is_oa":false,"landing_page_url":"https://doi.org/10.1093/sleep/19.1.1","pdf_url":null,"source":{"id":"https://openalex.org/S42921845","display_name":"SLEEP","issn_l":"0161-8105","issn":["0161-8105","1550-9109"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sleep","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5109032331","display_name":"S Ottaviano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"S. Ottaviano","raw_affiliation_strings":["Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy","Department of Developmental Neurology and Psychiatry, University of Rome, La Sapienza, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]},{"raw_affiliation_string":"Department of Developmental Neurology and Psychiatry, University of Rome, La Sapienza, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038172777","display_name":"Flavia Giannotti","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Giannotti","raw_affiliation_strings":["Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111146976","display_name":"F. Cortesi","orcid":"https://orcid.org/0009-0007-2422-1077","observed_orcids":["https://orcid.org/0009-0007-2422-1077"]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"F. Cortesi","raw_affiliation_strings":["Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037770244","display_name":"Oliviero Bruni","orcid":"https://orcid.org/0000-0003-2207-1398","observed_orcids":["https://orcid.org/0000-0003-2207-1398"]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"O. Bruni","raw_affiliation_strings":["Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027805771","display_name":"C Ottaviano","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I861853513","display_name":"Sapienza University of Rome","ror":"https://ror.org/02be6w209","country_code":"IT","type":"education","lineage":["https://openalex.org/I861853513"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"C. Ottaviano","raw_affiliation_strings":["Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Developmental Neurology and Psychiatry, University of Rome \"La Sapienza\", Rome, Italy","institution_ids":["https://openalex.org/I861853513"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109032331"],"corresponding_institution_ids":["https://openalex.org/I861853513"],"apc_list":{"value":4388,"currency":"USD","value_usd":4388},"apc_paid":null,"fwci":2.17,"has_fulltext":false,"cited_by_count":111,"citation_normalized_percentile":{"value":0.86008188,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":93,"max":98},"biblio":{"volume":"19","issue":"1","first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.9994999766349792,"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/T10182","display_name":"Child and Adolescent Psychosocial and Emotional Development","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3203","display_name":"Clinical 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/T13289","display_name":"Infant Health and Development","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/3611","display_name":"Pharmacy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/children-s-sleep","display_name":"children's sleep","score":0.5920000076293945},{"id":"https://openalex.org/keywords/preschool-children","display_name":"preschool children","score":0.7910000085830688},{"id":"https://openalex.org/keywords/sleep-disturbance","display_name":"sleep disorders","score":0.7639999985694885},{"id":"https://openalex.org/keywords/sleep-onset","display_name":"sleep onset","score":0.46000000834465027},{"id":"https://openalex.org/keywords/night-awakenings","display_name":"nocturnal awakenings","score":0.8769999742507935},{"id":"https://openalex.org/keywords/sleep-duration","display_name":"sleep duration","score":0.8830000162124634},{"id":"https://openalex.org/keywords/bed-sharing","display_name":"bed-sharing","score":0.7649999856948853},{"id":"https://openalex.org/keywords/rome","display_name":"Rome","score":0.8690000176429749}],"concepts":[{"id":"https://openalex.org/C2775841894","wikidata":"https://www.wikidata.org/wiki/Q4683692","display_name":"Sleep (system call)","level":2,"score":0.8052330017089844},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5411509871482849},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.42319613695144653},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.4211026132106781},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.34037941694259644},{"id":"https://openalex.org/C149923435","wikidata":"https://www.wikidata.org/wiki/Q37732","display_name":"Demography","level":1,"score":0.3334752321243286},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","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/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[{"descriptor_ui":"D000367","descriptor_name":"Age Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002648","descriptor_name":"Child","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002675","descriptor_name":"Child, Preschool","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003430","descriptor_name":"Cross-Sectional Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D007223","descriptor_name":"Infant","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007558","descriptor_name":"Italy","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":"D011795","descriptor_name":"Surveys and Questionnaires","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012890","descriptor_name":"Sleep","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012893","descriptor_name":"Sleep Wake Disorders","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D014851","descriptor_name":"Wakefulness","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1093/sleep/19.1.1","doi":"https://doi.org/10.1093/sleep/19.1.1","is_oa":false,"landing_page_url":"https://doi.org/10.1093/sleep/19.1.1","pdf_url":null,"source":{"id":"https://openalex.org/S42921845","display_name":"SLEEP","issn_l":"0161-8105","issn":["0161-8105","1550-9109"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","doyens","erih-plus","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sleep","raw_type":"journal-article"},{"id":"pmid:8650456","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8650456","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":"Sleep","raw_type":"Comparative Study"},{"id":"pmh:oai:iris.uniroma1.it:11573/242497","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/11573/242497","pdf_url":null,"source":{"id":"https://openalex.org/S4377196107","display_name":"IRIS Research product catalog (Sapienza University of Rome)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9391000270843506,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[{"display_name":"Observational Study","id":"https://openalex.org/study-designs/observational-study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3216526271","https://openalex.org/W2368607100","https://openalex.org/W2411862142","https://openalex.org/W3140442299","https://openalex.org/W2090082854","https://openalex.org/W4317567455","https://openalex.org/W2023523918","https://openalex.org/W1977576911","https://openalex.org/W2152582902","https://openalex.org/W2131310483"],"abstract_inverted_index":{"The":[0],"current":[1],"survey":[2,27],"is":[3],"an":[4],"attempt":[5],"to":[6,12,42,108],"evaluate":[7],"age-specific":[8],"sleep":[9,17,32,59,66,86,147,166],"characteristics":[10],"and":[11,67,89,110,140,168],"identify":[13],"the":[14,63,78,95],"presence":[15,162],"of":[16,57,65,69,94,129,138,143,165],"problems":[18,114,148],"in":[19,80,99,127,136,141],"Italian":[20],"normally":[21],"developing":[22],"preschool-aged":[23],"children.":[24],"A":[25],"cross-sectional":[26],"by":[28],"parental":[29,161],"interview":[30],"on":[31,37,49],"behavior":[33],"was":[34],"carried":[35],"out":[36],"2,889":[38],"children":[39,79,93,130],"(from":[40],"birth":[41],"6":[43],"years).":[44],"Groups":[45],"were":[46,125],"formed":[47],"based":[48],"age":[50,97,158],"level.":[51],"Results":[52],"showed":[53,76],"a":[54,84],"developmental":[55],"trend":[56],"some":[58,100],"characteristics,":[60],"regarding":[61],"mainly":[62],"length":[64],"rating":[68],"night":[70,123],"wakings.":[71],"Comparison":[72],"with":[73,146],"other":[74,101],"studies":[75],"that":[77],"this":[81],"study":[82],"had":[83],"later":[85],"onset":[87,167],"time":[88,164],"slept":[90,149],"less":[91,131,151],"than":[92,118,132,175],"same":[96],"living":[98],"countries.":[102],"These":[103],"dissimilarities":[104],"may":[105],"be":[106],"due":[107],"sociocultural":[109],"climate":[111],"differences.":[112],"Sleep":[113],"(sleep":[115],"latency":[116],"longer":[117],"30":[119],"minutes":[120,155],"or":[121],"disruptive":[122],"wakings)":[124],"found":[126],"35%":[128],"2":[133],"years":[134],"old,":[135],"23%":[137],"2-3-year-olds":[139],"14%":[142],"4-6-year-olds.":[144],"Children":[145],"significantly":[150],"(on":[152],"average":[153],"30-40":[154],"across":[156],"all":[157],"levels,":[159],"required":[160],"at":[163],"shared":[169],"their":[170],"parents'":[171],"bed":[172],"more":[173],"frequently":[174],"those":[176],"without":[177],"sleeping":[178],"problems.":[179]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":5},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}