Spire Healthcare has reported a £23m increase in revenue in its 2010 Annual Review, but this was not enough to prevent a loss for the year of £52.8m (2009: £40.6m).Healthcare Market News (COMPANY NEWS) August 2011Revenue stood at £643m, an increase of 3.7% over 2009’s £620m, and the firm also saw EBITDAR (pre-exceptional items) shoot…