{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002245949,0.0001172491,0.0002696647,0.0002536478,0.0000544914,0.00002183906,0.00008957425,0.00004093622,0.0001542097],"category_scores_gemma":[0.000868004,0.00005923158,0.000137501,0.001186094,0.00010168,0.00006400672,0.00004542559,0.000155444,0.00000180079],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002064329,"about_ca_system_score_gemma":0.000226964,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001828482,"about_ca_topic_score_gemma":0.0008963816,"domain_scores_codex":[0.999048,0.0002223084,0.0001741419,0.0002214778,0.0002069879,0.0001270906],"domain_scores_gemma":[0.9990175,0.0001323606,0.00007287865,0.000600739,0.00009798218,0.00007847407],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002414396,0.00007457646,0.9849111,0.00006054335,0.0002596882,0.0000232741,0.01212356,0.0007519716,0.000721431,0.000007126092,0.00002884617,0.0007964347],"study_design_scores_gemma":[0.0006992683,0.0005290973,0.9897493,0.00001734538,0.0001960708,0.00008580916,0.007198139,0.0003466611,0.0001382558,0.00001421018,0.0009601191,0.00006573064],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9972711,0.00008374434,0.000008967826,0.002246841,0.00002169702,0.0001977064,0.00009673287,0.00003023136,0.00004303422],"genre_scores_gemma":[0.9983574,0.0000574121,0.00001450611,0.00109188,0.0000167276,0.000005287578,0.0001564448,0.000009495969,0.0002909089],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004925419,"threshold_uncertainty_score":0.2764131,"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."}}