|   | 
        Tacrolimus
          group (n=41) | 
        Cyclosporine
          group (n=20) | 
        P value | 
      
      
        | Age (year) | 
        35.1    ± 8.0 | 
        44.8    ± 11.7 | 
        0.001 | 
      
      
        | Gender    (male/female) | 
        32/9 | 
        14/6 | 
        0.351 | 
      
      
        | Source of    allograft (living/deceased) | 
        24/17 | 
        14/6 | 
        0.281 | 
      
      
        | Body mass    index (kg/m2) | 
        26.5    ± 4.4 | 
        24.9    ± 3.7 | 
        0.147 | 
      
      
        | Duration after    transplantation (mo) | 
        12 (1-105) | 
        98.5    ± (5-252) | 
        0.001 | 
      
      
        | Use of ACEI or    ARB | 
        12 (29.3%) | 
        7 (35.0%) | 
        0.432 | 
      
      
        | Use of vitamin    D | 
        11 (26.8%) | 
        9 (45.0%) | 
        0.130 | 
      
      
        | Use of steroid | 
        40 (97.6%) | 
        20 (100%) | 
        0.672 | 
      
      
        | Use of    mycophenolate | 
        36 (87.8%) | 
        9 (45.0%) | 
        0.001 | 
      
      
        | Use of    azathioprine  | 
        4 (9.8%) | 
        8 (40.0%) | 
        0.008 | 
      
      
        | Systolic blood    pressure (mmHg) | 
        131    ± 18 | 
        124    ± 13 | 
        0.129 | 
      
      
        | Diastolic    blood pressure (mmHg) | 
        90 ±    14 | 
        84 ±    14  | 
        0.142 | 
      
      
        | Serum    magnesium (mEq/L) | 
        1.44    ± 0.5 | 
        1.52    ± 0.2 | 
        0.002 | 
      
      
        | Presence of    hypomagnesemia | 
        24 (58.%) | 
        2 (10%) | 
        0.001 | 
      
      
        | Serum sodium (mEq/L) | 
        138 ± 3 | 
        137 ± 5 | 
        0.309 | 
      
      
        | Serum potassium (mEq/L) | 
        4.2 ± 0.3 | 
        4.3 ± 0.4 | 
        0.179 | 
      
      
        | Serum calcium (mg/dL) | 
        9.6 ± 0.5 | 
        9.4 ± 0.6 | 
        0.164 | 
      
      
        | Serum phosphorus (mg/dL) | 
        3.0 ± 1.0 | 
        3.3 ± 0.6 | 
        0.239 | 
      
      
        | Serum uric acid (mg/dL) | 
        6.5 ± 1.4 | 
        7.1 ± 1.6 | 
        0.321 | 
      
      
        | Serum glucose (mg/dL) | 
        102.8 ± 19.6 | 
        98.8 ± 15.7 | 
        0.429 | 
      
      
        | Serum albumin (g/dL) | 
        4.0 ± 0.5 | 
        3.8 ± 0.4 | 
        0.041 | 
      
      
        | Hemoglobin    (g/dL) | 
        13.9 ± 2.0 | 
        13.5 ± 1.9 | 
        0.440 | 
      
      
        | Intact    parathormon (pg/mL) | 
        75 (4.8-532) | 
        76 (12-834) | 
        0.951 | 
      
      
        | Fractional excretion of sodium    (%)  | 
        1.3 (0.5-4.5) | 
        1.6 (0.5-5) | 
        0.499 | 
      
      
        | Fractional excretion of magnesium    (%) | 
        6.9 ± 3.8 | 
        6.5 ± 3.3 | 
        0.675 | 
      
      
        | Creatinine    clearance (mL/min) | 
        71.7 ± 27.9 | 
        60.4 ± 25.2 | 
        0.130 | 
      
      
        | Amount of    proteinuria (mg/d) | 
        54 (0-1130) | 
        157 (0-1880) | 
        0.186 | 
      
      
        | Amount of 24-h    urine volume (mL) | 
        3415 ± 1120 | 
        3519 ± 1224 | 
        0.749 | 
      
    
    ACEI: angiotensin converting enzyme inhibitor, ARB: angiotensin II receptor
    blocker