Public relations and healthcare communications firm Huntsworth said it expects to meet management's profit expectations in the first half of this year and with 86% of forecast revenues committed for 2009."We remain confident in respect of our full year results," the group said in Monday's company statement.It also confirmed that it has bought the entire issued share capital of Tonic Life Communications, a healthcare public relations company operating in the UK and US for up to £12.5m. Huntsworth will make an initial £3m cash payment for Tonic Life.