Table 1

Demographic characteristics and clinical laboratory tests in participants with diabetes and controls at Mayo and Galway sites

CharacteristicMayo cohortGalway cohortDiabetes cases
ControlsDiabetes casesP valueControlsDiabetes casesP value*P value
(n=12)(n=46)(n=64)(n=160)
Clinical features and laboratory measurements
 Age, years61.3 (5.37)67.4 (7.29)0.00745.4 (10.37)65.8 (12.36)<0.00010.5
 Female sex, %8 (66.7%)13 (28.3%)0.0140 (62.5%)47 (29.4%)<0.00010.9
 White race, %12 (100%)39 (84.8%)0.164 (100%)154 (96.3%)0.10.005
 BMI, kg/m227.4 (5.01)33.6 (5.60)0.00224.4 (3.27)31.4 (5.74)<0.00010.01
 Hemoglobin, g/L140.75 (12.98)130.87 (116.84)0.1138.98 (10.85)132.30 (16.81)0.010.5
 Albumin, g/dL4.5 (0.24)4.2 (0.34)0.0024.7 (0.29)4.5 (0.31)<0.0001<0.0001
 Creatinine, mg/dL0.9 (0.15)1.9 (0.82)<0.00010.9 (0.16)1.3 (0.64)<0.0001<0.0001
eGFR calculations
 CKD-EPI eGFR, mL/min/1.73 m277.0 (11.44)41.3 (18.95)<0.000192.8 (14.05)63.1 (28.61)<0.0001<0.0001
 MDRD eGFR, mL/min/1.73 m276.6 (11.88)43.3 (19.45)<0.000183.5 (13.86)63.0 (30.31)<0.0001<0.0001
Activin A
 Activin A, pg/mL355.4 (79.80)508.1 (190.36)0.007241.3 (67.60)392.2 (169.41)<0.0001<0.0001
  • Values represent mean (SD) or number (%).

  • P-values with bold font represent statistically significant values (<0.05).

  • *Comparison between Mayo and Galway diabetes cases.

  • BMI, body mass index; CKD, chronic kidney disease; eGFR, estimated glomerular filtration rate;MDRD, modification of diet renal disease.