Citation

BibTex format

@article{Collet:2026,
author = {Collet, K and Li, B and Wiesemann, W and Bottle, R and Qian, G and Williams, R and Woodcock, T and Aylin, P},
journal = {BMJ Connections Mental Health},
title = {A retrospective cohort study mapping realworld psychosis care pathways and guideline adherence using integrated electronic health records},
year = {2026}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - Objectives: To develop a systematic, data-driven approach to map patient journeys and apply this to care pathways, assessing alignment with published guidance and highlighting potential areas to improve service delivery, using the case study of first diagnosis of psychosis. Design: Using document review, an idealised patient journey was developed. Event data were extracted from electronic health records using a systematic process to map real-world patient journeys across care settings. Setting: North West London’s de-identified integrated care records system (Discover). Participants: 3,219 (mean age 37 years; 55% men) adult patients (18 to 64) registered in North West London in December 2024, with a first episode of psychosis recorded between 2016 and 2019. Main outcomes: Mapping full patient journeys, including care transitions and service contacts (i.e. psychiatric admissions, EIP involvement, and GP management). Comparison of realworld pathways against NICE guidelines. Results: Case identification yielded demographic trends comparable with national and local level data. Two-thirds of cases had their diagnosis first recorded in primary care, with many already attending secondary care services (i.e. records may not reflect where diagnosis was clinically established). Only 18% had a clearly identifiable record of an early intervention in psychosis (EIP) service, and the recorded duration of EIP involvement varied widely. Psychiatric admission, readmission, and use of crisis and emergency services were frequent. A large proportion of patient records showed no recorded healthcare contact within either 30 days or 6 months following the index admission. The patient journey models highlighted the complexity and heterogeneity of psychosis care and were difficult to manage and visualise using available models (process maps and matrices). Conclusions: Real-world patient journeys in psychosis, as represented in electronic medical records, appear to diverge widely f
AU - Collet,K
AU - Li,B
AU - Wiesemann,W
AU - Bottle,R
AU - Qian,G
AU - Williams,R
AU - Woodcock,T
AU - Aylin,P
PY - 2026///
TI - A retrospective cohort study mapping realworld psychosis care pathways and guideline adherence using integrated electronic health records
T2 - BMJ Connections Mental Health
ER -