{"id":"W3130051902","doi":"10.1055/a-1345-9163","title":"Padded Headgear does not Reduce the Incidence of Match Concussions in Professional Men’s Rugby Union: A Case-control Study of 417 Cases","year":2021,"lang":"en","type":"article","venue":"International Journal of Sports Medicine","topic":"Sports injuries and prevention","field":"Medicine","cited_by":18,"is_retracted":false,"has_abstract":true,"ca_institutions":"Alberta Children's Hospital; University of Calgary","funders":"","keywords":"Concussion; Medicine; Odds ratio; Incidence (geometry); Poison control; Injury prevention; Physical therapy; Cohort study; Internal medicine; Emergency 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":[0.001517092,0.000486061,0.0007164983,0.0007476228,0.0006870424,0.001191451,0.0008676114,0.001094268,0.001768325],"category_scores_gemma":[0.005354718,0.001058072,0.0009711856,0.0009170741,0.0006883846,0.0005155418,0.0004459496,0.0006222702,0.0002962473],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000515776,"about_ca_system_score_gemma":0.0004014363,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02184952,"about_ca_topic_score_gemma":0.01914791,"domain_scores_codex":[0.9980801,0.0006487984,0.0002224641,0.0004863639,0.0003955721,0.0001666297],"domain_scores_gemma":[0.9972977,0.0006174716,0.001145863,0.0004160554,0.0002654091,0.0002576305],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0009043766,0.0002631326,0.9956948,0.00005919657,0.0006660211,0.000297731,0.0003114314,0.00002097413,0.0004117981,0.00002165165,0.0001167233,0.001232144],"study_design_scores_gemma":[0.00008027843,0.0006103363,0.9980557,0.00001473435,0.0003040092,0.0003728677,0.0001812473,0.0001135257,0.00006825283,0.0000112573,0.0001829403,0.000004780379],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990847,0.000484812,0.00006595219,0.00002752127,0.000009620934,0.00001335039,0.0001071052,0.000002707221,0.0002041326],"genre_scores_gemma":[0.9994575,0.0001908816,0.00005588826,0.00001895075,0.00001317778,0.000009517548,0.00009855681,0.000001628969,0.0001538391],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02184952,"threshold_uncertainty_score":0.04344469,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0199809476801035,"score_gpt":0.3576205888005647,"score_spread":0.3376396411204612,"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."}}