{"id":"W4210486739","doi":"10.2196/preprints.12410","title":"Evaluation of a Technology-Based Peer-Support Intervention Program for Preventing Postnatal Depression (Part 1): Randomized Controlled Trial (Preprint)","year":2018,"lang":"en","type":"preprint","venue":"","topic":"Maternal Mental Health During Pregnancy and Postpartum","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Peer support; Postpartum depression; Randomized controlled trial; Social support; Loneliness; Intervention (counseling); Medicine; Childbirth; Postpartum period; Anxiety; Postnatal Care; Support group; Psychological intervention; Clinical psychology; Psychiatry; Family medicine; Psychology; Pregnancy; Psychotherapist","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":[0.002413982,0.001674713,0.003398314,0.0008127147,0.0007050961,0.001319237,0.001284026,0.002567357,0.01204161],"category_scores_gemma":[0.004927063,0.0008033316,0.003039632,0.0005874716,0.0007622808,0.001276413,0.0007232615,0.002396243,0.0009682513],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001249574,"about_ca_system_score_gemma":0.002406645,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00380722,"about_ca_topic_score_gemma":0.003990964,"domain_scores_codex":[0.9983576,0.0009416651,0.0001533965,0.0002503182,0.0001360651,0.0001609255],"domain_scores_gemma":[0.9985796,0.0005861211,0.0003381112,0.00008976991,0.0001211433,0.0002851854],"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":[0.9367046,0.0178324,0.0004679325,0.005803439,0.002297288,0.00004952721,0.0001052145,0.0003383397,0.0008143838,0.0001654366,0.001062739,0.03435876],"study_design_scores_gemma":[0.9654266,0.03159969,0.001093333,0.0002579398,0.0008158609,0.000009797065,0.00002658898,0.0002522358,0.0001577178,0.00005975029,0.0002910288,0.000009462672],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9230105,0.01572765,0.001808478,0.002047297,0.002608635,0.04860565,0.002402472,0.0004607272,0.003328628],"genre_scores_gemma":[0.9036874,0.0109892,0.007213756,0.00163976,0.001212857,0.06911826,0.001283666,0.00003484842,0.004820171],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01204161,"threshold_uncertainty_score":0.04028314,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04084634201725938,"score_gpt":0.3964693194696174,"score_spread":0.355622977452358,"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."}}