Table 4

Use of antidiabetes and antihypertensive medications in T2DM by CKD stages*

CKD stages (eGFR determined by CKD-EPI equation)
Mild-to-moderate CKDModerate to kidney failure
OverallNo CKDStage 1Stage 2Stage 3aStage 3bStage 4Stage 5
13801122144159165933216
NHANES sample, nProjected National Prevalence, % (95% CI)p Value*
Antidiabetes medication use
 Filled an antidiabetes medication83.1 (80.1 to 86.2)81.3 (77.7 to 84.9)83.7 (76.9 to 90.5)89.3 (83.3 to 95.3)84.4 (78.9 to 89.8)83.7 (74.2 to 93.3)93.6 (81.0 to 100.0)76.6 (46.6 to 100.0)0.0686
 Insulin18.9 (16.7 to 21.2)15.1 (11.8 to 18.3)16.2 (9.7 to 22.6)27.5 (17.3 to 37.7)24.9 (14.9 to 35.0)22.4 (10.1 to 34.8)38.2 (19.9 to 56.4)62.8 (28.5 to 97.1)0.0078
 Oral antidiabetes medication75.1 (71.8 to 78.3)75.4 (71.1 to 79.7)80.8 (73.5 to 88.1)76.9 (69.1 to 84.7)71.9 (62.5 to 81.3)71.5 (58.1 to 84.9)69.1 (51.6 to 86.7)43.7 (0.0 to 100.0)0.3802
  Biguanides55.6 (51.8 to 59.4)61.9 (56.2 to 67.6)68.1 (55.9 to 80.4)55.2 (44.2 to 66.1)40.3 (33.6 to 47.0)29.0 (21.3 to 36.7)3.5 (0.0 to 7.0)3.0 (0.0 to 6.9)<0.0001
  Sulfonylureas35.4 (32.2 to 38.7)30.5 (26.6 to 34.4)43.6 (34.1 to 53.1)42.2 (35.3 to 49.2)36.2 (27.0 to 45.3)52.9 (40.0 to 65.8)55.6 (38.7 to 72.6)14.9 (0.0 to 33.8)0.0013
  Thiazolidinediones17.2 (14.6 to 19.7)17.1 (14.5 to 19.7)14.1 (5.6 to 22.6)19.2 (13.4 to 24.9)17.4 (8.5 to 26.2)19.7 (9.5 to 30.0)9.9 (0.0 to 26.2)25.7 (0.0 to 100.0)0.9908
  DPP-4 inhibitors7.4 (5.2 to 9.6)7.0 (3.9 to 10.2)4.4 (1.1 to 7.8)7.5 (1.4 to 13.7)6.4 (2.6 to 10.2)11.5 (3.5 to 19.5)22.9 (0.5 to 45.3)7.1 (0.0 to 16.0)0.2315
  Antidiabetes combinations7.3 (5.3 to 9.3)8.1 (4.9 to 11.4)9.3 (4.5 to 14.1)5.6 (2.2 to 9.0)6.2 (2.1 to 10.4)5.1 (0.0 to 11.3)0.0 (0.0 to 0.0)0.0 (0.0 to 0.0)0.1689
  Meglitinides2.0 (0.9 to 3.1)2.0 (0.7 to 3.2)0.3 (0.0 to 1.1)3.6 (1.8 to 5.5)2.1 (0.0 to 5.3)1.3 (1.0 to 1.6)4.6 (0.0 to 14.8)0.0 (0.0 to 0.0)0.9808
  Incretin mimetics1.8 (0.8 to 2.8)2.0 (0.1 to 3.8)2.7 (0.0 to 8.1)1.8 (0.0 to 4.5)1.7 (0.0 to 4.8)0.0 (0.0 to 0.0)0.0 (0.0 to 0.0)0.0 (0.0 to 0.0)N/A
  α-Glucosidase inhibitors0.8 (0.0 to 1.7)0.1 (0.0 to 0.3)0.4 (0.0 to 1.1)3.5 (0.0 to 10.0)0.8 (0.0 to 2.5)0.9 (0.0 to 2.8)6.2 (0.0 to 19.9)0.0 (0.0 to 0.0)0.2977
  Amylin analogs0.2 (0.0 to 0.5)0.1 (0.0 to 0.3)0.0 (0.0 to 0.0)1.4 (0.0 to 3.8)0.0 (0.0 to 0.0)0.0 (0.0 to 0.0)0.0 (0.0 to 0.0)0.0 (0.0 to 0.0)N/A
Antihypertensive medication use
 Filled an antihypertensive medication75.7 (71.3 to 80.0)69.0 (63.4 to 74.5)63.4 (53.1 to 73.8)90.2 (86.2 to 94.1)89.5 (82.5 to 96.5)96.0 (91.9 to 100.0)100.0 (100.0 to 100.0)96.8 (92.7 to 100.0)<0.0001
 ACE inhibitors40.2 (36.5 to 43.9)37.7 (33.2 to 42.3)42.9 (34.0 to 51.8)50.9 (42.2 to 59.7)40.3 (30.5 to 50.1)45.6 (29.0 to 62.2)28.3 (15.8 to 40.7)41.1 (0.0 to 100.0)0.0769
 β-Blockers30.6 (27.2 to 34.1)23.5 (19.3 to 27.8)15.4 (9.3 to 21.5)45.0 (35.3 to 54.6)40.7 (31.0 to 50.5)55.0 (42.2 to 67.9)75.9 (60.4 to 91.5)82.2 (59.8 to 100.0)<0.0001
 Diuretics36.2 (32.4 to 39.9)29.5 (25.2 to 33.7)21.6 (12.8 to 30.5)42.1 (32.4 to 51.8)49.8 (38.7 to 60.9)72.0 (61.2 to 82.8)76.1 (56.7 to 95.5)33.9 (3.8 to 64.0)<0.0001
  Thiazide diuretics23.7 (21.6 to 25.9)22.5 (19.0 to 26.1)18.3 (10.8 to 25.9)24.0 (15.8 to 32.2)27.2 (19.1 to 35.2)34.9 (27.5 to 42.4)33.4 (10.1 to 56.8)0.0 (0.0 to 0.0)0.1733
  Loop diuretics13.6 (11.5 to 15.7)7.0 (4.7 to 9.3)2.8 (0.0 to 5.9)21.4 (14.9 to 27.9)26.7 (18.6 to 34.9)38.9 (25.8 to 51.9)53.5 (39.8 to 67.3)33.9 (3.8 to 64.0)<0.0001
  Potassium-sparing diuretics5.6 (3.9 to 7.4)6.1 (3.7 to 8.5)1.0 (0.0 to 3.0)3.5 (0.3 to 6.7)3.3 (0.7 to 5.9)13.8 (6.2 to 21.3)8.4 (0.0 to 21.0)8.6 (0.0 to 19.5)0.0079
 Angiotensin II inhibitors (ARBs)21.8 (18.4 to 25.1)19.4 (15.5 to 23.2)11.1 (5.3 to 16.9)25.3 (16.0 to 34.5)31.2 (22.1 to 40.3)32.6 (18.8 to 46.3)35.4 (18.5 to 52.2)16.1 (0.0 to 36.4)0.0513
 Calcium channel blockers19.7 (16.7 to 22.7)15.1 (11.3 to 18.9)12.6 (6.9 to 18.2)37.2 (29.5 to 44.9)23.9 (15.8 to 32.1)27.2 (16.6 to 37.8)32.6 (17.2 to 48.0)56.7 (0.0 to 100.0)0.0001
 Antihypertensive combinations17.9 (15.0 to 20.8)17.9 (14.4 to 21.4)9.8 (3.5 to 16.0)25.7 (15.7 to 35.7)16.4 (10.1 to 22.6)20.8 (7.3 to 34.3)13.8 (6.0 to 21.7)5.5 (0.0 to 12.4)0.9999
 Antiadrenergic agents—peripherally acting5.7 (4.0 to 7.4)3.9 (2.3 to 5.6)2.1 (0.0 to 4.2)8.6 (4.0 to 13.2)8.5 (3.1 to 14.0)13.5 (6.0 to 20.9)16.9 (0.0 to 39.5)6.0 (0.0 to 13.6)0.0319
 Vasodilators2.8 (1.8 to 3.7)1.6 (0.5 to 2.7)2.1 (0.0 to 4.2)3.4 (0.0 to 6.8)6.1 (1.1 to 11.0)6.7 (0.0 to 13.5)2.3 (0.0 to 4.5)21.2 (0.0 to 54.0)0.0405
 Antiadrenergic agents—centrally acting2.2 (0.9 to 3.5)0.3 (0.0 to 0.7)0.6 (0.0 to 1.7)8.0 (0.0 to 18.4)2.9 (0.7 to 5.0)7.3 (0.5 to 14.1)6.2 (0.0 to 14.2)23.4 (0.0 to 53.1)0.0100
  • Note: Medication use was analyzed using NHANES prescription survey data, not including self-reported use. Prescription data were not yet released in NHANES 2011–2012 survey cycle; therefore, only data from NHANES 2007–2008 and 2009–2010 survey cycles were used.

  • *Wald χ2 tests were used to compare medication use between patients with no CKD, mild-to-moderate CKD, and moderate CKD to kidney failure. p Value cannot be calculated if any of the table cell contains 0 expected frequency.

  • ARBs, angiotensin II receptor blockers; CKD, chronic kidney disease; CKD-EPI, the Chronic Kidney Disease Epidemiology Collaboration equation; DPP-4, dipeptidyl peptidase-4 inhibitor; eGFR, estimated glomerular filtration rate; T2DM, type 2 diabetes mellitus.