{"id":"https://openalex.org/W7127948152","doi":"https://doi.org/10.1080/00325481.2026.2622778","title":"Obstetric outcomes and influencing factors of premature birth in Chinese-American women in 2022: a cohort study based on the National Vital Statistics System","display_name":"Obstetric outcomes and influencing factors of premature birth in Chinese-American women in 2022: a cohort study based on the National Vital Statistics System","publication_year":2026,"publication_date":"2026-01-02","ids":{"openalex":"https://openalex.org/W7127948152","doi":"https://doi.org/10.1080/00325481.2026.2622778","pmid":"https://pubmed.ncbi.nlm.nih.gov/41649130"},"language":"en","primary_location":{"id":"doi:10.1080/00325481.2026.2622778","doi":"https://doi.org/10.1080/00325481.2026.2622778","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00325481.2026.2622778","pdf_url":null,"source":{"id":"https://openalex.org/S11800902","display_name":"Postgraduate Medicine","issn_l":"0032-5481","issn":["0032-5481","1941-9260"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Postgraduate Medicine","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/A5125212616","display_name":"Jingjing Yu","orcid":"https://orcid.org/0000-0001-9313-1111","observed_orcids":["https://orcid.org/0000-0001-9313-1111"]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jingjing Yu","raw_affiliation_strings":["Songjiang Hospital Affiliated to Shanghai Jiao Tong University School of Medicine"],"raw_orcid":"https://orcid.org/0000-0001-9313-1111","affiliations":[{"raw_affiliation_string":"Songjiang Hospital Affiliated to Shanghai Jiao Tong University School of Medicine","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124747225","display_name":"Min Cui","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Cui","raw_affiliation_strings":["Songjiang Hospital Affiliated to Shanghai Jiao Tong University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Songjiang Hospital Affiliated to Shanghai Jiao Tong University School of Medicine","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5125237459","display_name":"Lirong Fu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lirong Fu","raw_affiliation_strings":["Songjiang Hospital Affiliated to Shanghai Jiao Tong University School of Medicine"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Songjiang Hospital Affiliated to Shanghai Jiao Tong University School of Medicine","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5125212616"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07584021,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"138","issue":"1","first_page":"90","last_page":"104"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.3621000051498413,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.3621000051498413,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T12741","display_name":"Maternal and Neonatal Healthcare","score":0.36039999127388,"subfield":{"id":"https://openalex.org/subfields/3600","display_name":"General Health Professions"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11060","display_name":"Infant Development and Preterm Care","score":0.2289000004529953,"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/chinese-american-women","display_name":"Chinese American women","score":0.8539999723434448},{"id":"https://openalex.org/keywords/obstetric-outcomes","display_name":"obstetric outcomes","score":0.8960000276565552},{"id":"https://openalex.org/keywords/late-preterm-birth","display_name":"late preterm birth","score":0.8040000200271606},{"id":"https://openalex.org/keywords/risk-factors","display_name":"risk factors","score":0.621999979019165},{"id":"https://openalex.org/keywords/maternal-age","display_name":"maternal age","score":0.746999979019165},{"id":"https://openalex.org/keywords/gestational-weight-gain","display_name":"gestational weight gain","score":0.8379999995231628},{"id":"https://openalex.org/keywords/chronic-hypertension","display_name":"chronic hypertension","score":0.9190000295639038},{"id":"https://openalex.org/keywords/gestational-hypertension","display_name":"gestational hypertension","score":0.9850000143051147},{"id":"https://openalex.org/keywords/previous-preterm-birth","display_name":"previous preterm birth","score":0.777999997138977},{"id":"https://openalex.org/keywords/multiple-pregnancy","display_name":"multiple pregnancy","score":0.7310000061988831},{"id":"https://openalex.org/keywords/low-birth-weight","display_name":"low birth weight","score":0.7860000133514404},{"id":"https://openalex.org/keywords/neonatal-intensive-care-unit-admission","display_name":"neonatal intensive care admission","score":0.8949999809265137},{"id":"https://openalex.org/keywords/surfactant-replacement-therapy","display_name":"surfactant therapy","score":0.9850000143051147},{"id":"https://openalex.org/keywords/prenatal-care","display_name":"prenatal care","score":0.8579999804496765},{"id":"https://openalex.org/keywords/maternal-education","display_name":"maternal education","score":0.7269999980926514},{"id":"https://openalex.org/keywords/infertility-treatment","display_name":"infertility treatment","score":0.8640000224113464}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9692999720573425},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.6054999828338623},{"id":"https://openalex.org/C2776344615","wikidata":"https://www.wikidata.org/wiki/Q625506","display_name":"Premature birth","level":4,"score":0.5645999908447266},{"id":"https://openalex.org/C2775887326","wikidata":"https://www.wikidata.org/wiki/Q3308829","display_name":"Prenatal care","level":3,"score":0.5425000190734863},{"id":"https://openalex.org/C2779083892","wikidata":"https://www.wikidata.org/wiki/Q6692979","display_name":"Low birth weight","level":3,"score":0.5070000290870667},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.47929999232292175},{"id":"https://openalex.org/C66322754","wikidata":"https://www.wikidata.org/wiki/Q4128476","display_name":"Birth weight","level":3,"score":0.4733999967575073},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.4235000014305115},{"id":"https://openalex.org/C72563966","wikidata":"https://www.wikidata.org/wiki/Q1303415","display_name":"Cohort","level":2,"score":0.39739999175071716},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3882000148296356},{"id":"https://openalex.org/C2779473830","wikidata":"https://www.wikidata.org/wiki/Q1540899","display_name":"MEDLINE","level":2,"score":0.36149999499320984},{"id":"https://openalex.org/C112299071","wikidata":"https://www.wikidata.org/wiki/Q835884","display_name":"Infant mortality","level":3,"score":0.3147999942302704},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.28839999437332153},{"id":"https://openalex.org/C2778279030","wikidata":"https://www.wikidata.org/wiki/Q1543380","display_name":"Live birth","level":3,"score":0.2818000018596649},{"id":"https://openalex.org/C167135981","wikidata":"https://www.wikidata.org/wiki/Q2146302","display_name":"Retrospective cohort study","level":2,"score":0.27799999713897705},{"id":"https://openalex.org/C99454951","wikidata":"https://www.wikidata.org/wiki/Q932068","display_name":"Environmental health","level":1,"score":0.2775000035762787},{"id":"https://openalex.org/C512399662","wikidata":"https://www.wikidata.org/wiki/Q3505712","display_name":"Family medicine","level":1,"score":0.2757999897003174},{"id":"https://openalex.org/C142052008","wikidata":"https://www.wikidata.org/wiki/Q954027","display_name":"Cross-sectional study","level":2,"score":0.26750001311302185},{"id":"https://openalex.org/C160735492","wikidata":"https://www.wikidata.org/wiki/Q31207","display_name":"Health care","level":2,"score":0.2565000057220459}],"mesh":[{"descriptor_ui":"D000095225","descriptor_name":"East Asian People","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000095225","descriptor_name":"East Asian People","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000095225","descriptor_name":"East Asian People","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000095225","descriptor_name":"East Asian People","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001213","descriptor_name":"Asian","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D001213","descriptor_name":"Asian","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D001213","descriptor_name":"Asian","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D001213","descriptor_name":"Asian","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D001213","descriptor_name":"Asian","qualifier_ui":"Q000706","qualifier_name":"statistics & numerical data","is_major_topic":true},{"descriptor_ui":"D002681","descriptor_name":"China","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D005260","descriptor_name":"Female","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":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005865","descriptor_name":"Gestational Age","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":"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":"D007231","descriptor_name":"Infant, Newborn","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":"D007231","descriptor_name":"Infant, Newborn","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":"D007231","descriptor_name":"Infant, Newborn","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":"D011247","descriptor_name":"Pregnancy","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":"D011247","descriptor_name":"Pregnancy","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":"D011248","descriptor_name":"Pregnancy Complications","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D011248","descriptor_name":"Pregnancy Complications","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D011248","descriptor_name":"Pregnancy Complications","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D011256","descriptor_name":"Pregnancy Outcome","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012189","descriptor_name":"Retrospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012307","descriptor_name":"Risk Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014481","descriptor_name":"United States","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":false},{"descriptor_ui":"D014798","descriptor_name":"Vital Statistics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014798","descriptor_name":"Vital Statistics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015995","descriptor_name":"Prevalence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000208","qualifier_name":"ethnology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D047928","descriptor_name":"Premature Birth","qualifier_ui":"Q000453","qualifier_name":"epidemiology","is_major_topic":true},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1080/00325481.2026.2622778","doi":"https://doi.org/10.1080/00325481.2026.2622778","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00325481.2026.2622778","pdf_url":null,"source":{"id":"https://openalex.org/S11800902","display_name":"Postgraduate Medicine","issn_l":"0032-5481","issn":["0032-5481","1941-9260"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Postgraduate Medicine","raw_type":"journal-article"},{"id":"pmid:41649130","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41649130","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":"Postgraduate medicine","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":1.0,"id":"https://metadata.un.org/sdg/3"},{"display_name":"Reduced inequalities","score":0.5676000118255615,"id":"https://metadata.un.org/sdg/10"}],"sustainable_development_goals_aurora":[{"display_name":"Gender equality","score":0.5121534466743469,"id":"https://metadata.un.org/sdg/5"}],"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":47,"referenced_works":["https://openalex.org/W1845828190","https://openalex.org/W2000327669","https://openalex.org/W2052494979","https://openalex.org/W2060489281","https://openalex.org/W2126856736","https://openalex.org/W2166266395","https://openalex.org/W2255104527","https://openalex.org/W2380546615","https://openalex.org/W2408171658","https://openalex.org/W2506078987","https://openalex.org/W2586873002","https://openalex.org/W2616235706","https://openalex.org/W2745961100","https://openalex.org/W2784038503","https://openalex.org/W2800080164","https://openalex.org/W2801499275","https://openalex.org/W2807251429","https://openalex.org/W2884220230","https://openalex.org/W2905523897","https://openalex.org/W2936249953","https://openalex.org/W2941673400","https://openalex.org/W2954373990","https://openalex.org/W2958946323","https://openalex.org/W2963738174","https://openalex.org/W2966198135","https://openalex.org/W2973404618","https://openalex.org/W2977550312","https://openalex.org/W2981420344","https://openalex.org/W2985410023","https://openalex.org/W2998196199","https://openalex.org/W3014288197","https://openalex.org/W3068224629","https://openalex.org/W3075991300","https://openalex.org/W3081480980","https://openalex.org/W3081951413","https://openalex.org/W3087842355","https://openalex.org/W3119556584","https://openalex.org/W3121203124","https://openalex.org/W3126230713","https://openalex.org/W3158814105","https://openalex.org/W3160071692","https://openalex.org/W4200239506","https://openalex.org/W4234254903","https://openalex.org/W4282593178","https://openalex.org/W4282942845","https://openalex.org/W4362602137","https://openalex.org/W4391261891"],"related_works":[],"abstract_inverted_index":{"Background":[0],"This":[1],"study":[2,33,56],"investigates":[3],"obstetric":[4],"outcomes":[5,162],"and":[6,13,26,50,60,98,109,120,141,170,215,237,281,295,309,314,327,331],"factors":[7,178,222,250,288],"influencing":[8],"preterm":[9,71,77,83,91,100,126,130,152,205,276],"birth":[10,72,78,84,92,127,131,153,164,206,277,304],"among":[11],"Chinese-American":[12,59,136,174,308],"American":[14],"Indian":[15],"or":[16],"Alaskan":[17],"Native":[18],"women":[19,63,137,145],"to":[20,87,95,104,115],"address":[21],"the":[22,40,51],"gap":[23],"in":[24,135,143],"knowledge":[25],"inform":[27],"targeted":[28,322],"interventions.Methods":[29],"A":[30],"retrospective":[31],"cohort":[32],"was":[34,73,133,154],"conducted":[35],"using":[36],"2022":[37],"data":[38],"from":[39],"National":[41],"Vital":[42],"Statistics":[43],"System":[44],"(NVSS),":[45],"covering":[46],"50":[47],"U.S.":[48],"states":[49],"District":[52],"of":[53,159],"Columbia.":[54],"The":[55,129],"included":[57,179,223,251,289],"40,983":[58],"35,648":[61],"AIAN":[62,144,246,310],"aged":[64],"\u226518":[65],"years.":[66],"Based":[67],"on":[68],"gestational":[69,199,270],"age(GA),":[70],"defined":[74],"as":[75],"extremely":[76],"(GA":[79,85,93,102],"<276/7":[80],"weeks),":[81,89],"very":[82],"280/7":[86],"316/7":[88],"moderately":[90],"320/7":[94],"336/7":[96],"weeks)":[97],"late":[99,139,147],"infants":[101],"340/7":[103],"366/7":[105],"weeks).":[106],"Bivariate":[107],"analyses":[108],"multivariable":[110],"logistic":[111],"regression":[112],"were":[113],"used":[114],"estimate":[116],"odds":[117],"ratios":[118],"(OR)":[119],"95%":[121],"confidence":[122],"intervals":[123],"(CIs)":[124],"for":[125,324],"predictors.Results":[128],"prevalence":[132],"7.56%":[134],"(5.86%":[138],"preterm)":[140],"12.09%":[142],"(8.98%":[146],"preterm).":[148],"In":[149],"both":[150],"groups,":[151],"associated":[155],"with":[156,312],"higher":[157,224],"rates":[158],"adverse":[160],"infant":[161],"(low":[163],"weight,":[165],"NICU":[166],"admission,":[167],"surfactant":[168],"therapy)":[169],"maternal":[171,180],"complications.":[172],"For":[173,245],"women,":[175,247,311],"significant":[176],"risk":[177,249],"age":[181,252],"\u226535":[182,253],"years":[183,254],"(OR":[184,191,196,201,207,212,218,234,242,255,262,267,272,278,284,292,300],"=":[185,192,197,202,208,213,219,230,235,243,256,263,268,273,279,285,293,301],"1.23),":[186],"weight":[187,238,258,296,333],"gain":[188,239,259,297],"<5.0":[189,260],"kg":[190,241,261,299],"1.67),":[193],"chronic":[194,265],"hypertension":[195,200,266,271],"3.18),":[198],"2.58),":[203],"previous":[204,275],"3.96),":[209],"infertility":[210],"treatment":[211],"1.30),":[214],"multiple":[216,282],"pregnancies":[217,283],"21.17);":[220],"protective":[221,287],"education":[225],"(e.g.":[226],"master\u2019s":[227],"degree:":[228],"OR":[229],"0.73),":[231],"prenatal":[232,290,329],"care":[233,291,330],"0.54),":[236],"\u226513.6":[240,298],"0.52).":[244],"key":[248],"1.27),":[257],"1.39),":[264],"2.85),":[269],"2.79),":[274],"3.30),":[280],"16.18);":[286],"0.37)":[294],"0.67).Conclusions":[302],"Preterm":[303],"disparities":[305],"exist":[306],"between":[307],"shared":[313],"population-specific":[315],"risk/protective":[316],"factors.":[317],"Routine":[318],"practice":[319],"should":[320],"prioritize":[321],"monitoring":[323],"high-risk":[325],"groups":[326],"promote":[328],"optimal":[332],"gain.":[334]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-02-07T00:00:00"}
