{"doi":"10.1016/j.bionps.2025.100128","title":"Dimensions of psychosis in delirious and catatonic trauma critically Ill patients","abstract":"Objective: We examined the effect of delirium and catatonia on psychosis symptom presentation in trauma intensive care unit (TICU) patients without previous history of serious psychiatric illness. Design: Prospective observational cohort study at a single academic medical center TICU, enrolling adult patients with critical illness secondary to traumatic injury excluding patients with significant psychiatric history. ICU patients received once-daily DSM-5 delirium and catatonia evaluations, and Clinician-Related Dimensions of Psychosis Severity Scale (CRDPSS) assessment. Patients were grouped by delirium and/or catatonia diagnosis with Kruskal-Wallis and Pearson's Chi-square testing of differences between groups in CRDPSS scores. Main Results: 74 patients were sorted into delirium and/or catatonia groups for the dimensions of psychosis analysis. Catatonia was common in this critically ill trauma population with 26% prevalence. Patients with delirium and/or catatonia diagnoses had differing severities of psychosis symptoms from those with neither condition. CRDPSS total scores were significantly different between the groups (p=0.011). Conclusions: Further investigation is needed to explore commonalities in the mechanisms underpinning ICU psychosis and to identify specific psychotic symptom manifestations suggestive of delirium versus catatonia.","journal":"Biomarkers in Neuropsychiatry","year":2025,"id":552689,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":1,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":0.9295,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2025-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1090498,"name":"Trey McGonigle","orcid":"0000-0002-7091-9608","position":1,"is_corresponding":false},{"id":632945,"name":"Jinyuan Liu","orcid":"0000-0001-6689-8245","position":2,"is_corresponding":false},{"id":372850,"name":"Robert S. Dittus","orcid":null,"position":3,"is_corresponding":false},{"id":311347,"name":"Stephan Heckers","orcid":"0000-0003-3601-9910","position":4,"is_corresponding":false},{"id":609065,"name":"Pratik P. Pandharipande","orcid":"0000-0002-1389-8580","position":5,"is_corresponding":false},{"id":446888,"name":"Shawniqua Williams Roberson","orcid":"0000-0003-1331-380X","position":6,"is_corresponding":false},{"id":519213,"name":"Mayur B. Patel","orcid":"0000-0001-5230-0871","position":7,"is_corresponding":false},{"id":519211,"name":"E. Wesley Ely","orcid":"0009-0004-0354-3550","position":8,"is_corresponding":false},{"id":106785,"name":"Jo Ellen Wilson","orcid":"0000-0003-2565-8012","position":9,"is_corresponding":false},{"id":1449073,"name":"M.K. Xu","orcid":"0009-0001-8739-6049","position":0,"is_corresponding":true}],"reference_count":42,"raw_metadata":null,"created_at":"2026-07-19T02:54:37.527189Z","pmid":"41585037","pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}