{"id":"W2031958480","doi":"10.1002/pd.1867","title":"Second trimester prenatal screening for Down syndrome: the associations between the levels of serum markers in successive pregnancies","year":2007,"lang":"en","type":"article","venue":"Prenatal Diagnosis","topic":"Prenatal Screening and Diagnostics","field":"Medicine","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"North York General Hospital","funders":"","keywords":"Medicine; Prenatal screening; Obstetrics; Down syndrome; False positive rate; Pregnancy; Prenatal diagnosis; Second trimester; First trimester; Estimation; Gynecology; Gestation; Fetus; Statistics; Biology","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":[0.001046117,0.000334105,0.0002994336,0.0008419465,0.0002526572,0.0004400308,0.0004024032,0.0004044185,0.001087036],"category_scores_gemma":[0.01081781,0.0002660222,0.0005005975,0.0006621807,0.0003415314,0.0002413582,0.0004377158,0.0004544139,0.00009787403],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000622101,"about_ca_system_score_gemma":0.0005754903,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03044113,"about_ca_topic_score_gemma":0.02629993,"domain_scores_codex":[0.9990404,0.0002107028,0.00008053631,0.0002010837,0.0003301129,0.0001371458],"domain_scores_gemma":[0.9960886,0.001456127,0.001467458,0.0002939324,0.0003574337,0.0003364562],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006511273,0.000005819285,0.9986178,0.00000349121,0.000035645,0.00006456901,0.00002381295,0.00005741145,0.0001969644,0.000006987525,0.00001310596,0.0009093197],"study_design_scores_gemma":[0.000003120087,0.00005320534,0.9988781,0.000002758566,0.00002852373,0.0003665844,0.00001936744,0.000340843,0.0002474912,0.00001063072,0.00004784087,0.000001536867],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9991313,0.0002166576,0.0002005017,0.00004109947,0.000003484673,0.000004500926,0.0001278957,0.000004661341,0.0002699975],"genre_scores_gemma":[0.9995589,0.00006735828,0.0001598316,0.000005519248,0.000003241236,0.000002301234,0.0001052333,0.000001446014,0.00009613065],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03044113,"threshold_uncertainty_score":0.06052792,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03675534059964618,"score_gpt":0.3009247201978343,"score_spread":0.2641693795981881,"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."}}