NxStage Medical Reports Fourth Quarter and Full Year 20...( LAWRENCE Mass. Feb. 12 /- NxStage...),Health

LAWRENCE, Mass., Feb. 12 /PRNewswire-FirstCall/ -- NxStage Medical, Inc. (Nasdaq: NXTM), a leading manufacturer of innovative dialysis products, today announced its financial results for the fourth quarter and year ended December 31, 2007.

Revenues for the fourth quarter of 2007 were $29.9 million, compared to $7.4 million in the fourth quarter of 2006 and $11.6 million in the third quarter of 2007. Revenues for the fourth quarter of 2007 include revenues from the acquisition of Medisystems Corporation beginning as of October 1, 2007. Revenues in the chronic home dialysis market were $9.3 million for the fourth quarter of 2007, compared to $4.6 million in the fourth quarter of 2006 and $8.3 million in the third quarter of 2007. Revenues in the critical care market for the fourth quarter of 2007 were $4.9 million, compared to $2.7 million in the fourth quarter of 2006 and $3.3 million in the third quarter of 2007. Revenues in the in-center market, from the Company's Medisystems business, were $15.7 million in the fourth quarter of 2007.

Full year 2007 revenues were $60.0 million, including revenues from the Medisystems acquisition in the fourth quarter, a 188% increase compared to $20.8 million for the full year 2006. Full year 2007 revenues in the chronic home dialysis market totaled $29.8 million, a 134% increase compared to $12.7 million for the full year 2006. For the full year 2007, critical care revenues were $14.4 million, a 78% increase compared to $8.1 million for the full year 2006.

At the end of 2007, NxStage was working with 334 dialysis centers to provide home hemodialysis therapy to 2,223 end-stage renal disease (ESRD) patients using the Company's System One(TM) portable dialysis machine. This compares to
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