{"id":"W3202066298","doi":"10.3389/fmed.2021.705943","title":"COVID-19 Lockdown Increased the Risk of Preterm Birth","year":2021,"lang":"en","type":"article","venue":"Frontiers in Medicine","topic":"COVID-19 Impact on Reproduction","field":"Medicine","cited_by":22,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Program of Shanghai Academic Research Leader; Shanghai Jiao Tong University; National Natural Science Foundation of China; National Key Research and Development Program of China; Shanghai Municipal Health Commission","keywords":"Medicine; Obstetrics; Prom; Premature rupture of membranes; Pregnancy; Premature birth; Coronavirus disease 2019 (COVID-19); Propensity score matching; Cohort study; Retrospective cohort study; Pandemic; Pediatrics; Gestational age; Disease; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007614151,0.0004525345,0.0002656101,0.0004953886,0.0004705698,0.0006477865,0.0004078085,0.0004345837,0.002656699],"category_scores_gemma":[0.002575786,0.0003289074,0.000968611,0.0006381992,0.0003532695,0.0003684161,0.0007121114,0.0007402368,0.0001758425],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006878427,"about_ca_system_score_gemma":0.001032279,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02615649,"about_ca_topic_score_gemma":0.01833238,"domain_scores_codex":[0.9993865,0.0001509728,0.00005663246,0.0001748751,0.00006438066,0.0001666383],"domain_scores_gemma":[0.9984657,0.0001660755,0.0008439152,0.0001562701,0.0001405334,0.0002275597],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002150168,0.00001660391,0.99725,0.00003053277,0.0001033767,0.00007409031,0.00006257555,0.00007452918,0.0001623514,0.00005305261,0.0002017655,0.001756179],"study_design_scores_gemma":[0.00001384102,0.0001143761,0.9982774,0.00002906338,0.0001342647,0.00014381,0.0001662112,0.0005464782,0.0001310065,0.0000651414,0.000372568,0.000005858176],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.997118,0.0009269994,0.0003092159,0.0002138104,0.00003920097,0.00001501746,0.0009445389,0.00001133554,0.0004219032],"genre_scores_gemma":[0.9989593,0.0001939061,0.0001113788,0.00004682232,0.00001629781,0.000009796725,0.0004349618,0.000003550758,0.0002238876],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02615649,"threshold_uncertainty_score":0.05200845,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01978299016046155,"score_gpt":0.3130312721711545,"score_spread":0.2932482820106929,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}