{"id":"W4318320845","doi":"10.1016/j.jogc.2023.01.001","title":"Fresh Compared With Frozen Embryo Transfer and Risk of Severe Maternal Morbidity: A Study of In Vitro Fertilization Pregnancies in Ontario, Canada","year":2023,"lang":"en","type":"article","venue":"Journal of Obstetrics and Gynaecology Canada","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Queen's University; Children's Hospital of Eastern Ontario; McGill University Health Centre","funders":"Fonds de Recherche du Québec - Santé","keywords":"Medicine; Live birth; Embryo transfer; In vitro fertilisation; Pregnancy; Obstetrics; Relative risk; Gynecology; Gestation; Cohort study; Retrospective cohort study; Confidence interval; Surgery; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":true,"about_ca":true,"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":[0.0004970959,0.0003386343,0.0005291586,0.0008822225,0.002962043,0.001334411,0.001159871,0.0006420825,0.001693046],"category_scores_gemma":[0.002870168,0.0005275661,0.0006973486,0.002886773,0.00104323,0.0002435461,0.000590369,0.0007395074,0.0001164516],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.02225646,"about_ca_system_score_gemma":0.02600348,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9901495,"about_ca_topic_score_gemma":0.9938549,"domain_scores_codex":[0.9992306,0.00009916879,0.00006013239,0.00009933719,0.0002647479,0.0002459493],"domain_scores_gemma":[0.9976264,0.0003761682,0.0006866848,0.00007786083,0.0006261084,0.0006067988],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003183004,0.00009997835,0.9933277,0.00005398918,0.00009916361,0.0003766428,0.002304449,0.00008773838,0.000368428,0.0001374333,0.0003509718,0.002475108],"study_design_scores_gemma":[0.00003314672,0.00008734038,0.9969632,0.00003804206,0.00005211017,0.0001153072,0.002229414,0.0001257012,0.000045142,0.00001903893,0.0002813145,0.00001016895],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977714,0.0006725033,0.00003259142,0.0001589466,0.000008314114,0.00002500902,0.000366254,0.000001707416,0.0009633722],"genre_scores_gemma":[0.9978417,0.0008742606,0.00007190638,0.00008347676,0.000005158457,0.00001311617,0.0001964028,0.00000378241,0.0009101316],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02225646,"threshold_uncertainty_score":0.1614827,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01380827304447702,"score_gpt":0.2136290467562749,"score_spread":0.1998207737117979,"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."}}