{"id":"W4410550668","doi":"10.1002/pd.6820","title":"Prediction of Preeclampsia in Twins Using First Trimester: cffDNA Fraction, PlGF, and MAP","year":2025,"lang":"en","type":"article","venue":"Prenatal Diagnosis","topic":"Pregnancy and preeclampsia studies","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Preeclampsia; Gestation; Placental growth factor; Obstetrics; Uterine artery; Predictive value; First trimester; Fetus; Pregnancy; Predictive value of tests; Gynecology; Gastroenterology; Internal medicine; Biology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"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":[0.001346761,0.0005295463,0.0004815836,0.001503818,0.0002727651,0.0006807795,0.0003282474,0.0004864123,0.0008285102],"category_scores_gemma":[0.00719308,0.0002340171,0.0005399022,0.0006044342,0.0002486292,0.0003410777,0.0005270371,0.0005392503,0.0001811699],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002926114,"about_ca_system_score_gemma":0.0003403218,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002923498,"about_ca_topic_score_gemma":0.002451141,"domain_scores_codex":[0.999431,0.0001819516,0.00005780043,0.0001263866,0.0001332213,0.00006970115],"domain_scores_gemma":[0.9980986,0.0005843166,0.0006879566,0.0000998085,0.0002236667,0.0003057442],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003355474,0.00001468684,0.9961837,0.000007346731,0.00004473106,0.00009680576,0.00002627904,0.00007960147,0.0006231933,0.00001305926,0.00003344851,0.002541609],"study_design_scores_gemma":[0.00001499396,0.0002507584,0.993694,0.00002449088,0.0001444307,0.001688052,0.0001201197,0.002500414,0.00125258,0.000100191,0.0002003988,0.00000954711],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981503,0.0007099872,0.0004775731,0.00005156936,0.00001475511,0.000008297077,0.0001348441,0.000009577275,0.0004430663],"genre_scores_gemma":[0.9991347,0.0001641412,0.0004570326,0.00000899282,0.000009532603,0.000003569187,0.0001178368,0.000002419731,0.0001017566],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002923498,"threshold_uncertainty_score":0.007122457,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03137346383732131,"score_gpt":0.2800912073107171,"score_spread":0.2487177434733958,"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."}}