{"id":"W2133644847","doi":"10.1093/humrep/des448","title":"Increased risk of preterm birth in singleton pregnancies after blastocyst versus Day 3 embryo transfer: Canadian ART Register (CARTR) analysis","year":2013,"lang":"en","type":"article","venue":"Human Reproduction","topic":"Assisted Reproductive Technology and Twin Pregnancy","field":"Medicine","cited_by":122,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal; Women's College Hospital; CReATe Fertility Centre; Health Sciences Centre; University of Toronto; Hôpital Saint-Luc; Sunnybrook Health Science Centre","funders":"","keywords":"Blastocyst Transfer; Medicine; Singleton; Odds ratio; Obstetrics; Live birth; Confounding; Embryo transfer; Confidence interval; Pregnancy; Gestational age; Multiple birth; Premature birth; Logistic regression; Gynecology; Blastocyst; Embryo; Population; Biology; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00053578,0.0002622832,0.0005800927,0.001215658,0.0001369425,0.00001827268,0.0001217718,0.0002733915,0.0005575724],"category_scores_gemma":[0.0003696272,0.0002424537,0.0002485049,0.001086109,0.0004075339,0.0002165137,0.00002595119,0.0004686764,0.00005482045],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002579064,"about_ca_system_score_gemma":0.0001276832,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.0199792,"about_ca_topic_score_gemma":0.06154385,"domain_scores_codex":[0.9975224,0.0001917157,0.0005668941,0.00107634,0.0002452864,0.0003974258],"domain_scores_gemma":[0.9977036,0.00002972812,0.0001636062,0.001697143,0.0002582838,0.0001476901],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001374982,0.0006497816,0.9470348,0.0004866894,0.002232935,0.0001273885,0.002714961,0.0001118651,0.03197942,0.0002510519,0.0007717242,0.01226441],"study_design_scores_gemma":[0.001714932,0.0005093571,0.9804765,0.0002834874,0.001126168,0.00003402526,0.0002423515,0.00003271539,0.01345546,0.0002122612,0.001648349,0.0002643958],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9932704,0.0008818951,0.00009638571,0.0005087907,0.0002980069,0.001070724,0.00001994375,0.0001268379,0.00372704],"genre_scores_gemma":[0.9949047,0.00005900974,0.0001652069,0.00002373526,0.0001794978,0.000236943,0.0000717719,0.00003286741,0.004326278],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04156465,"threshold_uncertainty_score":0.9886975,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01429668630466766,"score_gpt":0.2372575447596481,"score_spread":0.2229608584549805,"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."}}