{"id":"https://openalex.org/W7223652437","doi":"https://doi.org/10.1093/eurpub/ckag169.1670","title":"Sociodemographic and Obstetric Predictors of Preterm Birth in Cyprus: A Case\u2013Control Study","display_name":"Sociodemographic and Obstetric Predictors of Preterm Birth in Cyprus: A Case\u2013Control Study","publication_year":2026,"publication_date":"2026-10-01","ids":{"openalex":"https://openalex.org/W7223652437","doi":"https://doi.org/10.1093/eurpub/ckag169.1670"},"language":"en","primary_location":{"id":"doi:10.1093/eurpub/ckag169.1670","doi":"https://doi.org/10.1093/eurpub/ckag169.1670","is_oa":true,"landing_page_url":"https://doi.org/10.1093/eurpub/ckag169.1670","pdf_url":"https://academic.oup.com/eurpub/article-pdf/36/Supplement_5/ckag169.1670/72466477/ckag169.1670.pdf","source":{"id":"https://openalex.org/S4210220588","display_name":"European Journal of Public Health","issn_l":"1101-1262","issn":["1101-1262","1464-360X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-b","doyens","fnege-4","jufo-2","ki-jl-1","medline","norway-1","poland-100","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Public Health","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://academic.oup.com/eurpub/article-pdf/36/Supplement_5/ckag169.1670/72466477/ckag169.1670.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5159587871","display_name":"K Giannakou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201118511","display_name":"European University Cyprus","ror":"https://ror.org/04xp48827","country_code":"CY","type":"education","lineage":["https://openalex.org/I201118511"]}],"countries":["CY"],"is_corresponding":true,"raw_author_name":"K Giannakou","raw_affiliation_strings":["Department of Health Sciences, European University Cyprus , Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health Sciences, European University Cyprus , Nicosia, Cyprus","institution_ids":["https://openalex.org/I201118511"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068324088","display_name":"Lenos Mastrou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201118511","display_name":"European University Cyprus","ror":"https://ror.org/04xp48827","country_code":"CY","type":"education","lineage":["https://openalex.org/I201118511"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"L Mastrou","raw_affiliation_strings":["Department of Health Sciences, European University Cyprus , Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health Sciences, European University Cyprus , Nicosia, Cyprus","institution_ids":["https://openalex.org/I201118511"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5159727190","display_name":"M Kyprianidou","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201118511","display_name":"European University Cyprus","ror":"https://ror.org/04xp48827","country_code":"CY","type":"education","lineage":["https://openalex.org/I201118511"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"M Kyprianidou","raw_affiliation_strings":["Department of Health Sciences, European University Cyprus , Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health Sciences, European University Cyprus , Nicosia, Cyprus","institution_ids":["https://openalex.org/I201118511"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5159685649","display_name":"D Lamnisos","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I201118511","display_name":"European University Cyprus","ror":"https://ror.org/04xp48827","country_code":"CY","type":"education","lineage":["https://openalex.org/I201118511"]}],"countries":["CY"],"is_corresponding":false,"raw_author_name":"D Lamnisos","raw_affiliation_strings":["Department of Health Sciences, European University Cyprus , Nicosia, Cyprus"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Health Sciences, European University Cyprus , Nicosia, Cyprus","institution_ids":["https://openalex.org/I201118511"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5159587871"],"corresponding_institution_ids":["https://openalex.org/I201118511"],"apc_list":{"value":2815,"currency":"EUR","value_usd":3181},"apc_paid":{"value":2815,"currency":"EUR","value_usd":3181},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.85585245,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"36","issue":"Supplement_5","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11290","display_name":"Preterm Birth and Chorioamnionitis","score":0.6509000062942505,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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":0.6509000062942505,"subfield":{"id":"https://openalex.org/subfields/2729","display_name":"Obstetrics and Gynecology"},"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":0.25540000200271606,"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/T12741","display_name":"Maternal and Neonatal Healthcare","score":0.052799999713897705,"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/preterm-birth","display_name":"preterm birth","score":0.9990000128746033},{"id":"https://openalex.org/keywords/sociodemographic-risk-factors","display_name":"sociodemographic risk factors","score":0.7990000247955322},{"id":"https://openalex.org/keywords/prenatal-risk-factors","display_name":"prenatal risk factors","score":0.9760000109672546},{"id":"https://openalex.org/keywords/maternal-age","display_name":"maternal age","score":0.9089999794960022},{"id":"https://openalex.org/keywords/gynecologic-surgery","display_name":"gynecologic surgery","score":0.6669999957084656},{"id":"https://openalex.org/keywords/cesarean-section","display_name":"cesarean section","score":0.7860000133514404},{"id":"https://openalex.org/keywords/primiparity","display_name":"primiparity","score":0.9319999814033508},{"id":"https://openalex.org/keywords/body-mass-index","display_name":"body mass index","score":0.9419999718666077},{"id":"https://openalex.org/keywords/extremely-preterm-birth","display_name":"extremely preterm birth","score":0.6449999809265137},{"id":"https://openalex.org/keywords/cyprus","display_name":"Cyprus","score":0.5979999899864197},{"id":"https://openalex.org/keywords/neonatal-morbidity-and-mortality","display_name":"neonatal morbidity and mortality","score":0.7680000066757202},{"id":"https://openalex.org/keywords/risk-prediction-model","display_name":"risk prediction model","score":0.4320000112056732},{"id":"https://openalex.org/keywords/maternal-health-care-access","display_name":"access to maternal health services","score":0.31200000643730164}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.9258999824523926},{"id":"https://openalex.org/C131872663","wikidata":"https://www.wikidata.org/wiki/Q5284418","display_name":"Obstetrics","level":1,"score":0.6942999958992004},{"id":"https://openalex.org/C156957248","wikidata":"https://www.wikidata.org/wiki/Q1862216","display_name":"Odds ratio","level":2,"score":0.6559000015258789},{"id":"https://openalex.org/C151956035","wikidata":"https://www.wikidata.org/wiki/Q1132755","display_name":"Logistic regression","level":2,"score":0.5569000244140625},{"id":"https://openalex.org/C2779245376","wikidata":"https://www.wikidata.org/wiki/Q28693","display_name":"Miscarriage","level":3,"score":0.5564000010490417},{"id":"https://openalex.org/C143095724","wikidata":"https://www.wikidata.org/wiki/Q515895","display_name":"Odds","level":3,"score":0.5246000289916992},{"id":"https://openalex.org/C2779234561","wikidata":"https://www.wikidata.org/wiki/Q11995","display_name":"Pregnancy","level":2,"score":0.5213000178337097},{"id":"https://openalex.org/C2776344615","wikidata":"https://www.wikidata.org/wiki/Q625506","display_name":"Premature birth","level":4,"score":0.4429999887943268},{"id":"https://openalex.org/C2780221984","wikidata":"https://www.wikidata.org/wiki/Q131191","display_name":"Body mass index","level":2,"score":0.4278999865055084},{"id":"https://openalex.org/C3020128735","wikidata":"https://www.wikidata.org/wiki/Q228036","display_name":"Cesarean delivery","level":3,"score":0.4032999873161316},{"id":"https://openalex.org/C2776135927","wikidata":"https://www.wikidata.org/wiki/Q5242559","display_name":"Referral","level":2,"score":0.3917999863624573},{"id":"https://openalex.org/C3019760594","wikidata":"https://www.wikidata.org/wiki/Q2781245","display_name":"Neonatal mortality","level":4,"score":0.387800008058548},{"id":"https://openalex.org/C2780283434","wikidata":"https://www.wikidata.org/wiki/Q7705274","display_name":"Tertiary referral hospital","level":3,"score":0.38769999146461487},{"id":"https://openalex.org/C187960798","wikidata":"https://www.wikidata.org/wiki/Q7631152","display_name":"Subgroup analysis","level":3,"score":0.36230000853538513},{"id":"https://openalex.org/C2776352029","wikidata":"https://www.wikidata.org/wiki/Q4686351","display_name":"Advanced maternal age","level":4,"score":0.361299991607666},{"id":"https://openalex.org/C29456083","wikidata":"https://www.wikidata.org/wiki/Q1221899","display_name":"Gynecology","level":1,"score":0.3612000048160553},{"id":"https://openalex.org/C2779662715","wikidata":"https://www.wikidata.org/wiki/Q19596443","display_name":"Conditional logistic regression","level":3,"score":0.359499990940094},{"id":"https://openalex.org/C187212893","wikidata":"https://www.wikidata.org/wiki/Q123028","display_name":"Pediatrics","level":1,"score":0.3133000135421753},{"id":"https://openalex.org/C38180746","wikidata":"https://www.wikidata.org/wiki/Q1952580","display_name":"Multivariate analysis","level":2,"score":0.31189998984336853},{"id":"https://openalex.org/C3018031340","wikidata":"https://www.wikidata.org/wiki/Q6786626","display_name":"Maternal morbidity","level":3,"score":0.29989999532699585},{"id":"https://openalex.org/C2779543058","wikidata":"https://www.wikidata.org/wiki/Q4200712","display_name":"Mass index","level":3,"score":0.2969000041484833},{"id":"https://openalex.org/C144301174","wikidata":"https://www.wikidata.org/wiki/Q7893852","display_name":"Univariate analysis","level":3,"score":0.2962000072002411},{"id":"https://openalex.org/C2992437641","wikidata":"https://www.wikidata.org/wiki/Q2781245","display_name":"Perinatal mortality","level":4,"score":0.2962000072002411},{"id":"https://openalex.org/C2776200494","wikidata":"https://www.wikidata.org/wiki/Q7075540","display_name":"Obstetric labor complication","level":3,"score":0.2791000008583069},{"id":"https://openalex.org/C201903717","wikidata":"https://www.wikidata.org/wiki/Q1778788","display_name":"Cohort study","level":2,"score":0.27219998836517334},{"id":"https://openalex.org/C2778376644","wikidata":"https://www.wikidata.org/wiki/Q2253111","display_name":"Gestational age","level":3,"score":0.2655999958515167},{"id":"https://openalex.org/C146304588","wikidata":"https://www.wikidata.org/wiki/Q961652","display_name":"Case-control study","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C205545832","wikidata":"https://www.wikidata.org/wiki/Q17156455","display_name":"Young adult","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1093/eurpub/ckag169.1670","doi":"https://doi.org/10.1093/eurpub/ckag169.1670","is_oa":true,"landing_page_url":"https://doi.org/10.1093/eurpub/ckag169.1670","pdf_url":"https://academic.oup.com/eurpub/article-pdf/36/Supplement_5/ckag169.1670/72466477/ckag169.1670.pdf","source":{"id":"https://openalex.org/S4210220588","display_name":"European Journal of Public Health","issn_l":"1101-1262","issn":["1101-1262","1464-360X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-b","doyens","fnege-4","jufo-2","ki-jl-1","medline","norway-1","poland-100","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Public Health","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:13699738","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13699738/","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC13699738/pdf/ckag169.1670.pdf","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Eur J Public Health","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1093/eurpub/ckag169.1670","doi":"https://doi.org/10.1093/eurpub/ckag169.1670","is_oa":true,"landing_page_url":"https://doi.org/10.1093/eurpub/ckag169.1670","pdf_url":"https://academic.oup.com/eurpub/article-pdf/36/Supplement_5/ckag169.1670/72466477/ckag169.1670.pdf","source":{"id":"https://openalex.org/S4210220588","display_name":"European Journal of Public Health","issn_l":"1101-1262","issn":["1101-1262","1464-360X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["abdc-b","anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-b","doyens","fnege-4","jufo-2","ki-jl-1","medline","norway-1","poland-100","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":"cc-by-nc","license_id":"https://openalex.org/licenses/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"European Journal of Public Health","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":1.0,"display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7223652437.pdf","grobid_xml":"https://content.openalex.org/works/W7223652437.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7170885253","https://openalex.org/W7123848157","https://openalex.org/W4415895971","https://openalex.org/W2890875475","https://openalex.org/W3183051078","https://openalex.org/W6936310165","https://openalex.org/W4385546140","https://openalex.org/W2050576899","https://openalex.org/W2113102549","https://openalex.org/W6912132446"],"abstract_inverted_index":{"Abstract":[0],"Background":[1],"Preterm":[2],"birth":[3,76],"(PTB),":[4],"defined":[5],"as":[6],"delivery":[7,171],"prior":[8,180],"to":[9,90,108,116,121,199,279,335],"37":[10,123],"weeks":[11],"of":[12,18,38,48,102,147,160,196,251,267,282,288,321],"gestation,":[13],"remains":[14],"a":[15,59,158,298],"leading":[16],"cause":[17],"neonatal":[19,71,340],"mortality":[20],"and":[21,70,80,96,99,179,235,258,274,292,305,338],"morbidity":[22],"globally.":[23],"Despite":[24],"its":[25,27],"significance,":[26],"multifactorial":[28],"causes":[29],"are":[30,309],"not":[31],"yet":[32],"fully":[33],"understood.":[34],"Cyprus":[35],"has":[36],"one":[37],"the":[39,46,65,100,286,327],"highest":[40],"PTB":[41,148,197,325],"rates":[42],"in":[43,63],"Europe,":[44],"highlighting":[45],"need":[47,328],"context-specific":[49],"evidence.":[50],"Methods":[51],"A":[52],"matched":[53],"case\u2013control":[54],"study":[55,127],"was":[56,88,142],"conducted":[57],"at":[58],"tertiary":[60],"referral":[61],"hospital":[62],"Cyprus,":[64,302],"national":[66],"centre":[67],"for":[68,314,329],"maternal":[69,140,256,303],"care.":[72],"Women":[73],"who":[74],"gave":[75],"between":[77,93],"January":[78],"2019":[79],"December":[81],"2022":[82],"were":[83,246,262,277],"included.":[84],"Conditional":[85],"logistic":[86],"regression":[87],"used":[89],"assess":[91],"associations":[92],"sociodemographic,":[94],"behavioural,":[95],"obstetric":[97,260,307],"factors":[98],"risk":[101,290,312],"PTB.":[103,253,268],"Subgroup":[104,209],"analyses":[105],"compared":[106,198],"extreme":[107,252,283,322],"very":[109],"preterm":[110,118],"births":[111,119],"(<32":[112],"weeks)":[113],"with":[114,144,157,248,264],"moderate":[115,324],"late":[117],"(32":[120],"<":[122,168],"weeks).":[124,138],"Results":[125],"The":[126],"included":[128],"978":[129],"women":[130,192,201],"(489":[131],"cases":[132],"<37":[133],"weeks;":[134],"489":[135],"controls":[136],">37":[137],"Increasing":[139],"age":[141,257,304],"associated":[143,247,263],"higher":[145,213],"odds":[146,195,250,266,281],"(aOR=1.210;":[149],"95%":[150,164,173,183,203,219,229,240],"CI:":[151,165,174,184,204,220,230,241],"1.059\u20131.382;":[152],"p":[153,167,176,186,206,222,232,243],"=":[154,177,187,207,223,233,244],"0.005),":[155],"along":[156],"history":[159,261,308],"gynecological":[161],"surgery":[162],"(aOR=1.743;":[163],"1.301\u20132.336;":[166],"0.001),":[169,178],"Cesarean":[170,226,272],"(aOR=1.870;":[172],"1.282\u20132.728;":[175],"miscarriage":[181],"(aOR=1.437;":[182],"1.034\u20131.997;":[185],"0.031).":[188],"In":[189,297],"contrast,":[190],"primiparous":[191],"had":[193],"lower":[194,280],"nulliparous":[200],"(aOR=0.714;":[202],"0.518\u20130.984;":[205],"0.039).":[208],"analysis":[210],"showed":[211],"that":[212],"body":[214],"mass":[215],"index":[216],"(BMI)":[217],"(aOR=0.959;":[218],"0.922\u20130.997;":[221],"0.036),":[224],"previous":[225,271],"section":[227],"(aOR=0.540;":[228],"0.296\u20130.985;":[231],"0.044),":[234],"asylum":[236],"seeker":[237],"status":[238,276],"(aOR=0.186;":[239],"0.051\u20130.673;":[242],"0.010)":[245],"reduced":[249],"Conclusions":[254],"Advanced":[255],"adverse":[259,306],"increased":[265],"Higher":[269],"BMI,":[270],"delivery,":[273],"asylum-seeking":[275],"linked":[278],"prematurity,":[284],"emphasizing":[285],"role":[287],"antenatal":[289,316],"assessment":[291],"prevention.":[293],"Key":[294],"messages":[295],"\u2022":[296,318],"high-PTB":[299],"setting":[300],"like":[301],"key":[310],"modifiable":[311],"markers":[313],"targeted":[315],"intervention.":[317],"Differing":[319],"predictors":[320],"vs.":[323],"highlight":[326],"stratified,":[330],"nurse-led":[331],"public":[332],"health":[333],"strategies":[334],"reduce":[336],"prematurity":[337],"improve":[339],"outcomes.":[341]},"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2026-10-27T00:00:00"}