{"cited_by_count":642863,"description":"This cluster of papers focuses on the epidemiology, causes, and management of preterm birth. It covers topics such as the role of inflammation, progesterone, chorioamnionitis, and intrauterine infection in preterm delivery. Additionally, it explores the impact of preterm birth on neurodevelopmental outcomes and maternal mortality.","display_name":"Preterm Birth and Chorioamnionitis","domain_id":"4","external_ids":{"openalex":"https://openalex.org/T11290","wikipedia":"https://en.wikipedia.org/wiki/Preterm_birth"},"field_id":"27","id":"T11290","keywords":[{"display_name":"preterm labor","id":"preterm-labor","score":0.5127,"url":"https://openalex.org/keywords/preterm-labor"},{"display_name":"preterm birth prevention","id":"preterm-birth-prevention","score":0.6651,"url":"https://openalex.org/keywords/preterm-birth-prevention"},{"display_name":"premature rupture of membranes","id":"premature-rupture-of-membranes","score":0.4235,"url":"https://openalex.org/keywords/premature-rupture-of-membranes"},{"display_name":"preterm premature rupture of membranes","id":"preterm-premature-rupture-of-membranes","score":0.5625,"url":"https://openalex.org/keywords/preterm-premature-rupture-of-membranes"},{"display_name":"chorioamnionitis","id":"chorioamnionitis","score":0.4417,"url":"https://openalex.org/keywords/chorioamnionitis"},{"display_name":"preterm birth prediction","id":"preterm-birth-prediction","score":0.7869,"url":"https://openalex.org/keywords/preterm-birth-prediction"},{"display_name":"cervical length","id":"cervical-length","score":0.7293,"url":"https://openalex.org/keywords/cervical-length"},{"display_name":"tocolysis","id":"tocolysis","score":0.5024,"url":"https://openalex.org/keywords/tocolysis"},{"display_name":"cervical incompetence","id":"cervical-insufficiency","score":0.6775,"url":"https://openalex.org/keywords/cervical-insufficiency"},{"display_name":"cervical cerclage","id":"cervical-cerclage","score":0.7537,"url":"https://openalex.org/keywords/cervical-cerclage"},{"display_name":"spontaneous preterm birth","id":"spontaneous-preterm-birth","score":0.6544,"url":"https://openalex.org/keywords/spontaneous-preterm-birth"},{"display_name":"threatened preterm labor","id":"threatened-preterm-labor","score":0.629,"url":"https://openalex.org/keywords/threatened-preterm-labor"},{"display_name":"preterm labour","id":"preterm-labour","score":0.468,"url":"https://openalex.org/keywords/preterm-labour"},{"display_name":"gestational age at delivery","id":"gestational-age-at-birth","score":0.2198,"url":"https://openalex.org/keywords/gestational-age-at-birth"},{"display_name":"short cervix","id":"short-cervix","score":0.8973,"url":"https://openalex.org/keywords/short-cervix"},{"display_name":"preterm birth risk factors","id":"risk-factors-for-preterm-birth","score":0.4922,"url":"https://openalex.org/keywords/risk-factors-for-preterm-birth"},{"display_name":"fetal fibronectin","id":"fetal-fibronectin","score":0.7618,"url":"https://openalex.org/keywords/fetal-fibronectin"},{"display_name":"fetal membranes","id":"fetal-membranes","score":0.3176,"url":"https://openalex.org/keywords/fetal-membranes"},{"display_name":"pregnancy prolongation","id":"prolongation-of-pregnancy","score":0.5432,"url":"https://openalex.org/keywords/prolongation-of-pregnancy"},{"display_name":"cervical shortening","id":"cervical-shortening","score":0.8336,"url":"https://openalex.org/keywords/cervical-shortening"},{"display_name":"premature labor","id":"premature-labor","score":0.3665,"url":"https://openalex.org/keywords/premature-labor"},{"display_name":"tocolytic agents","id":"tocolytics","score":0.4668,"url":"https://openalex.org/keywords/tocolytics"},{"display_name":"labor onset","id":"onset-of-labor","score":0.3085,"url":"https://openalex.org/keywords/onset-of-labor"},{"display_name":"vaginal progesterone","id":"vaginal-progesterone","score":0.5754,"url":"https://openalex.org/keywords/vaginal-progesterone"},{"display_name":"preterm birth risk","id":"preterm-birth-risk","score":0.5208,"url":"https://openalex.org/keywords/preterm-birth-risk"}],"legacy_keywords":["Preterm Birth","Inflammation","Progesterone","Chorioamnionitis","Neurodevelopmental Outcomes","Cervical Length","Intrauterine Infection","Maternal Mortality","Fetal Inflammatory Response Syndrome","Cytokines"],"openalex_id":"https://openalex.org/T11290","source_created_date":"2024-01-23T15:27:10","source_updated_date":"2026-10-17T03:02:00","subfield_id":"2713","url":"/topics/T11290","works_api_url":"https://api.openalex.org/works?filter=topics.id:T11290","works_count":53001,"label":"Preterm Birth and Chorioamnionitis","provider":"openalex","revision":"0c8605fa48ffcf54","taxonomy_revision":"f050b5d4780b1289","title":"Preterm Birth and Chorioamnionitis","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"36248975297143206","address_version":"morton4x16-v1","coordinates":[4,27,2713,11290],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}