{"id":"W4416893388","doi":"10.2196/78900","title":"Real-Time and Long-Term Effects of Medical Marijuana on Older Adults: Protocol for a Prospective Cohort Study","year":2025,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Cannabis and Cannabinoid Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Prospective cohort study; Protocol (science); Quality of life (healthcare); Cohort; Cohort study; MEDLINE; Health care","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":[0.04080628,0.004140756,0.004595752,0.002705444,0.005424164,0.002477946,0.002544121,0.004609132,0.02983589],"category_scores_gemma":[0.02875262,0.002831416,0.004430395,0.003124749,0.001886853,0.002504306,0.002182005,0.004926712,0.007713601],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00548591,"about_ca_system_score_gemma":0.02535427,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006597974,"about_ca_topic_score_gemma":0.01133698,"domain_scores_codex":[0.9814942,0.009823049,0.003665198,0.001809328,0.001683387,0.001524749],"domain_scores_gemma":[0.9801483,0.003396945,0.003235193,0.003338557,0.007848973,0.002032027],"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":[0.4517512,0.07251853,0.05469963,0.05449225,0.005209759,0.002359605,0.006271884,0.01023453,0.009661105,0.0140861,0.1364594,0.1822561],"study_design_scores_gemma":[0.4629391,0.08418704,0.1527995,0.01998222,0.002865826,0.000690954,0.003800501,0.008114147,0.004801594,0.009181342,0.249706,0.0009316632],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.002190474,0.0001277577,0.001262031,0.0001037154,0.0001144199,0.9938468,0.001818167,0.00003977443,0.0004969048],"genre_scores_gemma":[0.001153448,0.00005801003,0.001270781,0.00007171548,0.00001616547,0.9970506,0.0002673895,0.000002096272,0.0001097218],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.04080628,"threshold_uncertainty_score":0.2158068,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04406386411418977,"score_gpt":0.518412320310264,"score_spread":0.4743484561960742,"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."}}