{"id":"W4200449415","doi":"10.1111/birt.12606","title":"Impact of the COVID‐19 pandemic on perinatal care and outcomes in the United States: An interrupted time series analysis","year":2021,"lang":"en","type":"article","venue":"Birth","topic":"COVID-19 Impact on Reproduction","field":"Medicine","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Medicine; Poisson regression; Interrupted Time Series Analysis; Pandemic; Neonatal intensive care unit; Apgar score; Obstetrics; Psychological intervention; Vaginal delivery; Pediatrics; Pregnancy; Retrospective cohort study; Gestational age; Coronavirus disease 2019 (COVID-19); Emergency medicine; Population; Disease; Infectious disease (medical specialty); 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":[0.007628737,0.0005076356,0.0007446957,0.001386808,0.0002336209,0.0009786683,0.0008461181,0.0005714232,0.001020131],"category_scores_gemma":[0.01478525,0.0003372035,0.00160405,0.002266684,0.0003865322,0.0005676023,0.0008190383,0.0009621301,0.0001263015],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001193744,"about_ca_system_score_gemma":0.000879442,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03071246,"about_ca_topic_score_gemma":0.01262349,"domain_scores_codex":[0.9969193,0.00168381,0.0003446119,0.0004899028,0.0003054581,0.0002569153],"domain_scores_gemma":[0.9884985,0.005613167,0.003970018,0.000915202,0.0005907264,0.0004124637],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004273699,0.00009933403,0.9859233,0.00009719846,0.001360944,0.0002170691,0.0001920593,0.006382753,0.0001180522,0.000332704,0.000685956,0.004163348],"study_design_scores_gemma":[0.0000406045,0.0003795127,0.934961,0.00009281176,0.0006843689,0.000233937,0.0005873491,0.0615835,0.000185082,0.0003318425,0.0008875332,0.00003246124],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9930822,0.001119292,0.002038614,0.0002972334,0.00003461022,0.00003980157,0.002979361,0.00002541629,0.0003835428],"genre_scores_gemma":[0.9945878,0.0005185463,0.0007755487,0.00006182671,0.00002686292,0.0000608503,0.00381009,0.000007299435,0.0001511452],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03071246,"threshold_uncertainty_score":0.0610674,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03992703224223065,"score_gpt":0.3738880715731055,"score_spread":0.3339610393308748,"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."}}