Field Research and Parametric Analysis in a Medical-Surgical Unit

HERD. 2015 Summer;8(4):41-57. doi: 10.1177/1937586715577370. Epub 2015 Apr 9.

Abstract

Objective: To study the workplace in a medical-surgical (med-surg) unit and to identify suboptimal environmental conditions that can be improved in the current unit and avoided in future design, through rapidly deployed field research and timely simulation.

Background: Literature emphasizes the importance of the healthcare workplace and the effect on patient outcomes. What is lacking are studies conducted on-site and used for immediate application in design to assess and improve workplace conditions.

Methods: A rapidly deployed field research and simulation study was conducted in a 40-bed med-surg unit of a large healthcare system as part of the process of designing a new medical tower. Online surveys, systematic behavioral observations, semi-structured interviews, sound studies, and advanced spatial analysis through parametric modeling were conducted.

Results: The following created challenges for patient monitoring, care coordination, and management: (1) waste and variability in walking, (2) limited point-of-use access to supplies, (3) large distances traveled for minor tasks, and (4) low visibility and connectivity. The corridor is used as a workspace/communication hub. There is a distinct difference in beginning of day and night shift patterns and between walking "distance" and walking "sequence." There is a tendency for nurses to multitask, but a simulation exercise shows that for key tasks like medication delivery, multitasking may not always reduce walking distances.

Conclusion: Co-location of medications, supplies, and nourishment; accommodation for work on wheels; and spatial and technological connectivity between care team and patients should be considered while designing a med-surg unit. Understanding the key activity sequences helps determine the proximity of spaces in relationship to patient rooms and each other.

Keywords: med-surg units; nurse activity; nurse activity sequence; nurse walking distance; parametric modeling.

MeSH terms

  • Computer Simulation
  • Hospital Design and Construction / methods
  • Hospital Design and Construction / standards*
  • Humans
  • Interdisciplinary Communication
  • Interior Design and Furnishings*
  • Interviews as Topic
  • Models, Statistical
  • Nurse-Patient Relations
  • Nursing Staff, Hospital / psychology*
  • Nursing Staff, Hospital / statistics & numerical data
  • Observation
  • Organizational Case Studies
  • Patients' Rooms / organization & administration*
  • Patients' Rooms / standards
  • Surveys and Questionnaires
  • Workplace