{"id":"W4302807845","doi":"10.2196/36549","title":"Perceived Workload Using Separate (Filtering Facepiece Respirator and Face Shield) and Powered Air-Purifying Respirator and Integrated Lightweight Protective Air-Purifying Respirator: Protocol for an International Multisite Human Factors Randomized Crossover Feasibility Study","year":2022,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Infection Control and Ventilation","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"World Health Organization","keywords":"Respirator; Face shield; Personal protective equipment; First responder; Health care; Workload; Medicine; Usability; Population; Randomized controlled trial; Medical emergency; Computer science; Coronavirus disease 2019 (COVID-19); Environmental health; Surgery; Pathology","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":[0.01841413,0.003990442,0.006545358,0.001784931,0.002624561,0.001923514,0.00234785,0.003856695,0.03314797],"category_scores_gemma":[0.01326003,0.00173299,0.002491457,0.001902447,0.002004592,0.001667411,0.001286002,0.004111099,0.005711364],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002753287,"about_ca_system_score_gemma":0.0105637,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001703643,"about_ca_topic_score_gemma":0.002378926,"domain_scores_codex":[0.9899718,0.004748013,0.001581625,0.0009995922,0.00139242,0.001306547],"domain_scores_gemma":[0.9896316,0.00208259,0.002118467,0.001451756,0.003522079,0.001193542],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.6839704,0.1616298,0.003707301,0.01852941,0.001081337,0.0003886469,0.002146757,0.003473844,0.01019744,0.004040065,0.02604881,0.08478631],"study_design_scores_gemma":[0.6200699,0.2485225,0.03212485,0.005253723,0.0007617724,0.0001322055,0.001032211,0.005087608,0.006495735,0.003696862,0.07640515,0.000417496],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.006665165,0.0001260221,0.001497419,0.0000848029,0.000162131,0.9900444,0.00060521,0.00006950754,0.000745494],"genre_scores_gemma":[0.002682968,0.00006569894,0.001484705,0.00005790694,0.0000192572,0.9953318,0.00008992261,0.000003826683,0.0002639106],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.03314797,"threshold_uncertainty_score":0.110891,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3211679432399597,"score_gpt":0.5527606064656624,"score_spread":0.2315926632257027,"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."}}