Ria (mg/24h), mean ?sd Glomerular filtration rate (mL/min/1,73m2), mean ?sd Waist circunference (cm), mean ?sd Current smoking, n ( )Legend: p ?significance level.At CT 21.0 ?11.6 158 ?18 4.5 ?1.3 2.7 ?1.1 0.7 ?0.5 1.4 ?1.3 7.8 ?1.7 61.2 ?132.4 98.4 ?25.7 104 ?9 8 (9.4 )At follow-up 20.8 ?9.60 145 ?21 4.4 ?1.1 2.4 ?0.9 0.8 ?0.4 1.2 ?0.4 7.2 ?1.5 41.8 ?97.5 80 ?26.1 106 ?10 5 (5.9 )p ns