{"id":"W4413131883","doi":"10.1101/2025.08.05.25333078","title":"Comparative effectiveness of initiating nifedipine versus labetalol in early gestation for chronic hypertension in pregnancy","year":2025,"lang":"en","type":"preprint","venue":"medRxiv","topic":"Pregnancy and preeclampsia studies","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"Cecil G. Sheps Center for Health Services Research, University of North Carolina, Chapel Hill; University of North Carolina at Chapel Hill; Agency for Healthcare Research and Quality; Astellas Pharma; Regeneron Pharmaceuticals; Sarepta Therapeutics; GlaxoSmithKline; Amgen","keywords":"Labetalol; Nifedipine; Medicine; Preeclampsia; Pregnancy; Gestation; Obstetrics; Relative risk; Gynecology; Anesthesia; Internal medicine; Blood pressure; Confidence interval","routes":{"ca_aff":true,"ca_fund":false,"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":[0.00946235,0.0004294509,0.001170704,0.0008841622,0.0001606346,0.0008152052,0.0007080265,0.0008264895,0.00170758],"category_scores_gemma":[0.0284018,0.0002202972,0.002067687,0.0005110216,0.0004745855,0.0005780705,0.0005389531,0.001069213,0.0001288769],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001079259,"about_ca_system_score_gemma":0.00090011,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001037362,"about_ca_topic_score_gemma":0.001754373,"domain_scores_codex":[0.9917558,0.006240285,0.0006010634,0.0004382864,0.0007259193,0.0002386816],"domain_scores_gemma":[0.9807127,0.01421239,0.003544943,0.0005002317,0.000333694,0.0006961761],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"observational","study_design_scores_codex":[0.7169853,0.003690246,0.05317141,0.002469235,0.01297397,0.0001770481,0.0002826983,0.002258647,0.002364343,0.0004421833,0.000450064,0.2047349],"study_design_scores_gemma":[0.2127335,0.413412,0.3108468,0.001850349,0.03692697,0.0009067694,0.0003451724,0.008362083,0.007032045,0.002137315,0.005284206,0.000162824],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9762589,0.01993664,0.0006838905,0.0004528101,0.0000960392,0.000325427,0.0003997895,0.00002237479,0.001824183],"genre_scores_gemma":[0.9954876,0.003076192,0.0007245949,0.0001560447,0.0000827479,0.0001687341,0.0001447946,0.000004226734,0.0001550785],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00946235,"threshold_uncertainty_score":0.05004233,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07478368051117139,"score_gpt":0.3458585519265965,"score_spread":0.2710748714154251,"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."}}