BOSTON The pegylated interferons alpha 2a and alpha 2b are comparably effective and safe in combination with ribavirin Rebetol for hepatitis C, reported investigators here.

ABERDEEN, Scotland For patients with acute vertebral fractures, balloon kyphoplasty offers a safe and effective treatment option, investigators in an international study concluded.

SAN FRANCISCO Nocturia significantly increased mortality risk in men and women, according to data from a government health survey.

PHILADELPHIA Black Medicare beneficiaries gained no extra benefit by having surgery in a major teaching hospital, instead of a community facility, compared with the better outcomes enjoyed by white patients, researchers here said.

NASHVILLE, Tenn. Intravenous ibuprofen may offer hospitalized patients an effective antipyretic option, investigators in a randomized clinical trial concluded.