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Published on: January 16, 2019
Vascular surgery, ICU and HDU: a 14-year observational study
Mary Teli1, Gareth Morris-Stiff, John R Rees
1Department of Surgery, Royal Glamorgan Hospital, Ynysmaerdy, Llantrisant, UK.
Annals of the Royal College of Surgeons of England
|May 22, 2008
Summary
Vascular surgery patient care has shifted from intensive care units (ICUs) to high dependency units (HDUs) and wards. This change reflects increased sub-specialization and improved resource utilization in vascular surgery management.
Area of Science:
- Vascular Surgery
- Healthcare Management
- Critical Care Medicine
Background:
- Significant evolution in vascular surgical patient management over the last decade.
- Introduction of high dependency units (HDUs) has altered patient flow from intensive care units (ICUs).
- Increased suitability of vascular patients for direct post-operative ward management.
Purpose of the Study:
- To analyze chronological changes in resource utilization for major vascular surgery patients.
- To assess the impact of evolving care models on ICU, HDU, and ward bed occupancy.
- To evaluate resource allocation strategies in vascular surgery over a 14-year period.
Main Methods:
- Retrospective analysis of 14-year data (1991-2004) from a single vascular surgeon's patient database.
- Inclusion of patient demographics, admission source, discharge destination, and readmission data.
- Extraction of operative details including procedure type and urgency from a vascular surgery database.
Main Results:
- Dramatic decrease in ICU utilization for vascular patients (100% to 36%) with a corresponding rise in HDU use (0% to 66%).
- Despite a 176% increase in major vascular operations, overall high-care facility use declined due to increased direct ward admissions (34% to 64%).
- High efficacy of care venue selection, with minimal transfers between care levels (ICU to lower: 7.7%, HDU to ward: 1.8%).
Conclusions:
- Sub-specialization has increased the major vascular workload, necessitating changes in care delivery.
- The advent of HDUs has significantly reduced ICU dependency for routine vascular cases.
- Future resource allocation should prioritize HDU expansion and vascular surgery expertise on wards.