What is sub-acute care?
sub-acute care is Sub-acute care is a bridge between acute care and home care. It is medical and skilled nursing services provided to persons who are not in the acute phase of an illness but who require a level of care higher than that provided in a long-term care setting.
source: A GLOSSARY OF TERMS FOR COMMUNITY HEALTH CARE AND SERVICES FOR OLDER PERSONS. World Health Organization, 2004.