RESULTS	Pelvic US for ovarian torsion was 80.0 % sensitive ( 95 % CI , 58.4-91 .9 % ) and 95.0 % specific ( 95 % CI , 76.4-99 .1 % ) for reader 1 , while 80.0 % sensitive ( 95 % CI , 58.4-91 .9 % ) and 85.0 % specific ( 95 % CI , 64.0-95 .0 % ) for reader 2 .\