{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001707689,0.0002886345,0.0008028804,0.00277192,0.001051919,0.0009374906,0.001647554,0.000691623,0.003562221],"category_scores_gemma":[0.008711125,0.0004837485,0.001481854,0.006719615,0.0003147697,0.0003122578,0.0006039551,0.0006759524,0.0002535839],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006022131,"about_ca_system_score_gemma":0.01180149,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9217721,"about_ca_topic_score_gemma":0.9161762,"domain_scores_codex":[0.9977415,0.0002230034,0.0002666137,0.0004870358,0.0009460705,0.0003357687],"domain_scores_gemma":[0.9946887,0.0007671129,0.001874181,0.000525455,0.001673394,0.000471107],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003326207,0.00001163521,0.9922264,0.000180319,0.0004054242,0.0001437838,0.0001107675,0.0001348927,0.0001097816,0.0001275549,0.001672223,0.004544614],"study_design_scores_gemma":[0.00002969434,0.00002885547,0.9977764,0.0000847891,0.0003750682,0.0002389363,0.00009811349,0.0004632333,0.00004613497,0.00003033984,0.0008113182,0.00001706945],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9569088,0.006428702,0.0003929451,0.0004396275,0.00005061402,0.0001290763,0.03038982,0.00005023455,0.005210144],"genre_scores_gemma":[0.9915614,0.001742831,0.0003434693,0.0001034188,0.00001619792,0.00004206044,0.005579311,0.00001357108,0.0005977261],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07822794,"threshold_uncertainty_score":0.1573772,"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."}}