Waist circumference decreased more in the case management group than in the usual care group by 12 months (P < 0.001) (Fig. 1B). By 12 months, participants in the case management group lost -5.5 cm (-7.4 to -3.6), whereas the usual care group lost -1.4 cm (-3.1 to 0.4).
Glycemic and lipid control