{"id":"W2028405202","doi":"10.1016/j.ajog.2004.02.064","title":"Incidence, severity, and determinants of perineal pain after vaginal delivery: A prospective cohort study","year":2004,"lang":"en","type":"article","venue":"American Journal of Obstetrics and Gynecology","topic":"Pelvic floor disorders treatments","field":"Medicine","cited_by":287,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; Mount Sinai Hospital","funders":"","keywords":"Medicine; Perineum; Incidence (geometry); Prospective cohort study; Tears; Vaginal delivery; Cohort; Episiotomy; Obstetrics; Cohort study; Pregnancy; Surgery; Internal medicine","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":[0.0008981096,0.000421792,0.0005063438,0.0006598014,0.0009703591,0.0007809757,0.0006385436,0.0009333209,0.001516205],"category_scores_gemma":[0.002795876,0.001161522,0.0009784357,0.001122596,0.0004057557,0.0008879974,0.0006642099,0.001517489,0.00031286],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004116004,"about_ca_system_score_gemma":0.0006574124,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01369836,"about_ca_topic_score_gemma":0.0112782,"domain_scores_codex":[0.9992546,0.0002006052,0.00006844929,0.0001818849,0.000116834,0.0001775312],"domain_scores_gemma":[0.9980026,0.0003436493,0.0005918489,0.0003416073,0.0001971866,0.0005231433],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000244836,0.0001618587,0.9987062,0.000003822488,0.00006885333,0.0000860436,0.0001063313,0.00001597337,0.0001943481,0.00001032271,0.00005029612,0.0003512054],"study_design_scores_gemma":[0.00002452265,0.0003244641,0.9987753,0.000003761097,0.00004466411,0.0002635787,0.0003693542,0.00008311601,0.00003157864,0.00001156868,0.00006217068,0.000005979481],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994131,0.0000845695,0.00004800264,0.00002758082,0.000005897135,0.00001056549,0.000276002,0.000001321899,0.0001329663],"genre_scores_gemma":[0.9992317,0.0001196111,0.00008397675,0.00002859264,0.000008948698,0.00001416412,0.000317936,0.000002117862,0.0001929899],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01369836,"threshold_uncertainty_score":0.0272373,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006031857464883206,"score_gpt":0.2574609144468296,"score_spread":0.2514290569819464,"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."}}