... DA, Brady AR, Rowan K: Case mix, outcome and length of stay for admissions to adult, general critical care units in England, Wales and Northern Ireland: the Intensive Care National Audit & ... Database) of 129,647 admissions to 128 adult, general critical care units across England, Wales and Northern Ireland over the period 1995–2001.Results Asthma accounted for 2152 (1.7%) admissions, and ... asthma to ICUs across England, Wales and Northern Ireland, in order to provide national, baseline informa-tion that may be useful both for local benchmarking and for dictating future policy. The...