{"id":"https://openalex.org/W2016269287","doi":"https://doi.org/10.1016/s0022-3476(81)80276-4","title":"Risk factor analysis of intraventricular hemorrhagein low-birth-weight infants","display_name":"Risk factor analysis of intraventricular hemorrhagein low-birth-weight infants","publication_year":1981,"publication_date":"1981-10-01","ids":{"openalex":"https://openalex.org/W2016269287","doi":"https://doi.org/10.1016/s0022-3476(81)80276-4","mag":"2016269287","pmid":"https://pubmed.ncbi.nlm.nih.gov/7277108"},"language":"en","primary_location":{"id":"doi:10.1016/s0022-3476(81)80276-4","doi":"https://doi.org/10.1016/s0022-3476(81)80276-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0022-3476(81)80276-4","pdf_url":null,"source":{"id":"https://openalex.org/S3774022","display_name":"The Journal of Pediatrics","issn_l":"0022-3476","issn":["0022-3476","1085-8695","1097-6833"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Pediatrics","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5028687143","display_name":"Christine E. Clark","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Christine E. Clark","raw_affiliation_strings":["Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001960805","display_name":"Ronald I. Clyman","orcid":"https://orcid.org/0000-0002-5341-8625","observed_orcids":["https://orcid.org/0000-0002-5341-8625"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ronald I. Clyman","raw_affiliation_strings":["Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Robert S. Roth","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Robert S. Roth","raw_affiliation_strings":["Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060439895","display_name":"Susan H. Sniderman","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Susan H. Sniderman","raw_affiliation_strings":["Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005096331","display_name":"Bart Lane","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bart Lane","raw_affiliation_strings":["Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068097628","display_name":"Roberta A. Ballard","orcid":"https://orcid.org/0000-0001-7264-3281","observed_orcids":["https://orcid.org/0000-0001-7264-3281"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Roberta A. Ballard","raw_affiliation_strings":["Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Pediatrics Mount Zion Hospital and Medical Center, San Francisco, Calif. USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":4570,"currency":"USD","value_usd":4570},"apc_paid":null,"fwci":19.8557,"has_fulltext":false,"cited_by_count":90,"citation_normalized_percentile":{"value":0.99675158,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":97},"biblio":{"volume":"99","issue":"4","first_page":"625","last_page":"628"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child 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/T11184","display_name":"Neonatal and fetal brain pathology","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child 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/T11060","display_name":"Infant Development and Preterm Care","score":0.004000000189989805,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child 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/T12272","display_name":"Cardiovascular Conditions and Treatments","score":0.00019999999494757503,"subfield":{"id":"https://openalex.org/subfields/2735","display_name":"Pediatrics, Perinatology and Child Health"},"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/intraventricular-hemorrhage","display_name":"intraventricular hemorrhage","score":1.0},{"id":"https://openalex.org/keywords/very-low-birth-weight-infants","display_name":"very low birth weight infants","score":0.8650000095367432},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.8410000205039978},{"id":"https://openalex.org/keywords/perinatal-center","display_name":"perinatal center","score":0.625},{"id":"https://openalex.org/keywords/neonatal-resuscitation","display_name":"neonatal resuscitation","score":0.7020000219345093},{"id":"https://openalex.org/keywords/betamethasone","display_name":"betamethasone","score":0.843999981880188},{"id":"https://openalex.org/keywords/bicarbonate","display_name":"bicarbonate","score":0.6190000176429749},{"id":"https://openalex.org/keywords/fluid-bolus","display_name":"fluid bolus","score":0.7319999933242798},{"id":"https://openalex.org/keywords/neonatal-asphyxia","display_name":"neonatal asphyxia","score":0.8149999976158142},{"id":"https://openalex.org/keywords/maternal-transport","display_name":"maternal transport","score":0.4059999883174896},{"id":"https://openalex.org/keywords/intensive-care-nursery","display_name":"intensive care nursery","score":0.5860000252723694}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9653308391571045},{"id":"https://openalex.org/C2779252433","wikidata":"https://www.wikidata.org/wiki/Q6058597","display_name":"Intraventricular hemorrhage","level":4,"score":0.8188562393188477},{"id":"https://openalex.org/C61511704","wikidata":"https://www.wikidata.org/wiki/Q1671857","display_name":"Incidence (geometry)","level":2,"score":0.6416773796081543},{"id":"https://openalex.org/C2779083892","wikidata":"https://www.wikidata.org/wiki/Q6692979","display_name":"Low birth weight","level":3,"score":0.5656446218490601},{"id":"https://openalex.org/C2779914510","wikidata":"https://www.wikidata.org/wiki/Q193840","display_name":"Asphyxia","level":2,"score":0.5569879412651062},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.5306816101074219},{"id":"https://openalex.org/C2780123866","wikidata":"https://www.wikidata.org/wiki/Q469490","display_name":"Periventricular leukomalacia","level":4,"score":0.5000789165496826},{"id":"https://openalex.org/C66322754","wikidata":"https://www.wikidata.org/wiki/Q4128476","display_name":"Birth weight","level":3,"score":0.4950667917728424},{"id":"https://openalex.org/C50440223","wikidata":"https://www.wikidata.org/wiki/Q1475848","display_name":"Risk factor","level":2,"score":0.47099488973617554},{"id":"https://openalex.org/C2781162121","wikidata":"https://www.wikidata.org/wiki/Q416132","display_name":"Betamethasone","level":2,"score":0.4698459506034851},{"id":"https://openalex.org/C2987404301","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care","level":2,"score":0.45365986227989197},{"id":"https://openalex.org/C2780164069","wikidata":"https://www.wikidata.org/wiki/Q2694437","display_name":"Perinatal asphyxia","level":3,"score":0.4519507586956024},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.39392268657684326},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.364014208316803},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.3364157974720001},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.21318486332893372},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09429985284805298},{"id":"https://openalex.org/C177713679","wikidata":"https://www.wikidata.org/wiki/Q679690","display_name":"Intensive care medicine","level":1,"score":0.09115967154502869},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D002543","descriptor_name":"Cerebral Hemorrhage","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D002543","descriptor_name":"Cerebral Hemorrhage","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":false},{"descriptor_ui":"D002552","descriptor_name":"Cerebral Ventricles","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D007230","descriptor_name":"Infant, Low Birth Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007231","descriptor_name":"Infant, Newborn","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007232","descriptor_name":"Infant, Newborn, Diseases","qualifier_ui":"Q000209","qualifier_name":"etiology","is_major_topic":true},{"descriptor_ui":"D007232","descriptor_name":"Infant, Newborn, Diseases","qualifier_ui":"Q000628","qualifier_name":"therapy","is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011247","descriptor_name":"Pregnancy","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012306","descriptor_name":"Risk","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1016/s0022-3476(81)80276-4","doi":"https://doi.org/10.1016/s0022-3476(81)80276-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0022-3476(81)80276-4","pdf_url":null,"source":{"id":"https://openalex.org/S3774022","display_name":"The Journal of Pediatrics","issn_l":"0022-3476","issn":["0022-3476","1085-8695","1097-6833"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Pediatrics","raw_type":"journal-article"},{"id":"pmid:7277108","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7277108","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 pediatrics","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":1.0}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W165162539","https://openalex.org/W1510175252","https://openalex.org/W1533841935","https://openalex.org/W1564559112","https://openalex.org/W1601725155","https://openalex.org/W1948239170","https://openalex.org/W1967493164","https://openalex.org/W1976768145","https://openalex.org/W2034103380","https://openalex.org/W2040450806","https://openalex.org/W2046224781","https://openalex.org/W2047431707","https://openalex.org/W2076550480","https://openalex.org/W2082106299","https://openalex.org/W2089134151","https://openalex.org/W2096737030","https://openalex.org/W2108597824","https://openalex.org/W2113717316"],"related_works":["https://openalex.org/W2048058957","https://openalex.org/W2156264428","https://openalex.org/W2155935003","https://openalex.org/W2010449721","https://openalex.org/W2384234215","https://openalex.org/W2124898429","https://openalex.org/W7028616076","https://openalex.org/W2297759394","https://openalex.org/W3029622442","https://openalex.org/W7125634310"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}