{"id":"W4410071587","doi":"10.2196/65087","title":"Impact of the COVID-19 Pandemic and the 2021 National Institute for Health and Care Excellence Guidelines on Public Perspectives Toward Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Thematic and Sentiment Analysis on Twitter (Rebranded as X)","year":2025,"lang":"en","type":"article","venue":"Journal of Medical Internet Research","topic":"Fibromyalgia and Chronic Fatigue Syndrome Research","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Preprint; Coronavirus disease 2019 (COVID-19); Chronic fatigue syndrome; Nice; Encephalomyelitis; Thematic analysis; 2019-20 coronavirus outbreak; Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2); Medicine; Psychology; Psychiatry; Virology; World Wide Web; Computer science; Qualitative research; Sociology; Internal medicine; Disease; Multiple sclerosis","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":[0.003238276,0.0002527433,0.0001804349,0.001348694,0.0007602514,0.001612801,0.0002687512,0.0006553871,0.002322888],"category_scores_gemma":[0.01579411,0.000111322,0.0002841387,0.001525048,0.0006092184,0.001698378,0.001635936,0.0007147582,0.0004473274],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001427814,"about_ca_system_score_gemma":0.0008529876,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01185573,"about_ca_topic_score_gemma":0.01872117,"domain_scores_codex":[0.9983181,0.0009567501,0.0001414699,0.0001469204,0.0002759858,0.0001607562],"domain_scores_gemma":[0.9905182,0.006336958,0.001630327,0.0001692031,0.001027412,0.0003179794],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001655904,0.0002034857,0.591962,0.002433014,0.0001623783,0.00185584,0.126767,0.004872433,0.0137421,0.009546913,0.08347058,0.1633283],"study_design_scores_gemma":[0.00005090837,0.000316751,0.6124785,0.001188659,0.0001524624,0.0004407199,0.2053392,0.03512045,0.006653106,0.005351037,0.1327246,0.0001836105],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9672964,0.0004360817,0.002420191,0.009228913,0.0002592621,0.0002160526,0.01052542,0.00008886843,0.009528934],"genre_scores_gemma":[0.9872937,0.0003342973,0.004272428,0.0008506324,0.0001536855,0.0002396113,0.004539957,0.00005525332,0.002260433],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01185573,"threshold_uncertainty_score":0.0235734,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1646738136902608,"score_gpt":0.5053774309167834,"score_spread":0.3407036172265226,"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."}}