Close observation units

A close observation unit (COU) provides an intermediate level of care between a general ward and an intensive care unit.

The resources on this is page describe the principles, organisational models and tools to deliver safe, effective and timely care in a COU in NSW.

A COU may be established in a hospital with no intensive care service (i.e. a level 3 COU) or in a hospital with a level 4, 5 or 6 intensive care service (i.e. a level 4 COU). These units may have historically been referred to as high dependency units or coronary care units, depending on the scope of services delivered.

Key principles

Published: May 2018. Next review: 2024.

To deliver safe, effective and timely care in a COU, it is recommended that local health districts and specialty health networks adopt the following key principles:

  • Clarity of leadership and governance arrangements
  • Definition of care delivery and coordination mechanisms
  • Documentation of protocols, procedures and treatments
  • Proactive continuous quality improvement practices
  • Structured education and training programs
  • Appropriate workforce and support staff resourcing
  • Availability of necessary equipment to deliver care within the defined scope of the COU

Download the Establishment, governance and operation of a close observation unit: key principles (PDF 557.7 KB)

Establishment, governance and operation of a close observation unit: key principles

Organisational models

Published: April 2022. Next review: 2027.

The scope of care provided by a COU will depend on whether there is an intensive care unit on the same hospital site.

This document outlines the options and clinical requirements for the delivery of care within a COU at a local hospital.

Download the Close observation unit (COU) organisational models (PDF 244.9 KB)

Close observation unit organisational models

Implementation tools

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