{"id":"W3201640760","doi":"10.2196/33009","title":"Evaluation of a Digital Handheld Hydrogen Breath Monitor to Diagnose Lactose Malabsorption: Interventional Crossover Study","year":2021,"lang":"en","type":"article","venue":"JMIR Formative Research","topic":"Digestive system and related health","field":"Biochemistry, Genetics and Molecular Biology","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Malabsorption; Medicine; Crossover study; Clearance; Hydrogen breath test; Lactose; Lactose intolerance; Internal medicine; Breath test; Gastroenterology; Surgery; Pathology; Urology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.006671766,0.0009341429,0.001043515,0.0003908384,0.0005875833,0.0008465766,0.000491392,0.0012557,0.002350877],"category_scores_gemma":[0.009204515,0.000390291,0.0008520675,0.00023862,0.0007752409,0.0008447454,0.0005053715,0.001163611,0.0004134824],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006536903,"about_ca_system_score_gemma":0.0006529699,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005957675,"about_ca_topic_score_gemma":0.0007244549,"domain_scores_codex":[0.9973701,0.001492255,0.0002018799,0.0004498923,0.000329871,0.0001559925],"domain_scores_gemma":[0.9932182,0.00275445,0.001438072,0.0007672576,0.0009718126,0.0008500936],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"nonrandomized_trial","study_design_scores_codex":[0.6032079,0.1468993,0.1786076,0.0007688087,0.002436216,0.0006678191,0.001911351,0.0004101527,0.0251705,0.0002712066,0.0009906277,0.03865847],"study_design_scores_gemma":[0.06194166,0.7998736,0.1306511,0.00006075351,0.001035732,0.0006044557,0.0002896283,0.001215439,0.003025743,0.0001089629,0.001141211,0.00005169614],"study_design_candidate":"nonrandomized_trial","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981821,0.0001997439,0.0003527826,0.00004136483,0.00004628119,0.0007900479,0.00008509386,0.000008186952,0.0002944302],"genre_scores_gemma":[0.997786,0.00009477021,0.001085706,0.0001440489,0.0001013069,0.0004393295,0.0001641726,0.000003469265,0.0001809978],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006671766,"threshold_uncertainty_score":0.0352841,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07001661679480435,"score_gpt":0.4492749126311202,"score_spread":0.3792582958363159,"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."}}