NEW YORK (Standard&Poor's) Dec. 4, 2014--Standard&Poor's Ratings Services revised its outlook to stable from negative and affirmed its 'BBB+' long-term rating on Missouri Health&Educational Facilities Authority's $21.5 million series 2012 and $22.1 million series 2010 fixed-rate revenue bonds, issued for Lake Regional Health System (LRHS), formerly known as Lake of the Ozarks General Hospital. "The outlook revision to stable reflects our view of LRHS' return to positive operating performance in fiscal 2014 after generating significant operating losses in the previous fiscal year," said Standard&Poor's credit analyst Stephen Infranco. "Furthermore, the operating performance continued to improve through the first five months of fiscal 2015 ended Sept. 30." (Fiscal 2015 numbers are based on