Table 1

Prevalence of rapid decline in renal function (in terms of absolute decline and % decline) among all patients with diabetes mellitus, type 1 diabetes mellitus, type 2 diabetes mellitus and other diabetes mellitus

Stage of DKDAll diabetes mellitus*Type 1 diabetes mellitus*Type 2 diabetes mellitus*Other diabetes mellitus*
Rapid decline, % (absolute change)Rapid decline
(% change)
Rapid decline, % (absolute change)Rapid decline
(% change)
Rapid decline, % (absolute change)Rapid decline
(% change)
Rapid decline, % (absolute change)Rapid decline (% change)
G1A13.5 (44/1260)5.6 (71/1260)3.4 (18/526)5.3 (28/526)3.0 (21/700)5.4 (38/700)14.7 (5/34)14.7 (5/34)
G1A23.9 (10/258)6.6 (17/258)3.6 (3/83)4.8 (4/83)2.9 (5/170)5.3 (9/170)40.0 (2/5)80.0 (4/5)
G1A33.9 (2/51)7.8 (4/51)5.9 (1/17)5.9 (1/17)2.9 (1/34)8.8 (3/34)N/A (0/0)N/A (0/0)
G2A110.6 (110/1039)23.4 (243/1039)12.4 (19/153)22.9 (35/153)10.0 (87/868)23.3 (202/868)22.2 (4/18)33.3 (6/18)
G2A214.1 (41/291)30.6 (89/291)8.7 (2/23)26.1 (6/23)14.7 (39/265)31.3 (83/265)0.0 (0/3)0.0 (0/3)
G2A331.0 (27/87)47.1 (41/87)47.1 (8/17)58.8 (10/17)26.9 (18/67)44.8 (30/67)33.3 (1/3)33.3 (1/3)
G3aA128.7 (73/254)60.6 (154/254)8.3 (1/12)33.3 (4/12)29.7 (71/239)62.3 (149/239)33.3 (1/3)33.3 (1/3)
G3aA232.1 (45/140)55.7 (78/140)22.2 (2/9)44.4 (4/9)32.6 (42/129)56.6 (73/129)50.0 (1/2)50.0 (1/2)
G3aA349.0 (25/51)64.7 (33/51)12.5 (1/8)37.5 (3/8)55.8 (24/43)69.8 (30/43)N/A (0/0)N/A (0/0)
G3bA136.3 (45/124)82.3 (102/124)16.7 (1/6)66.7 (4/6)37.3 (44/118)83.1 (98/118)N/A (0/0)N/A (0/0)
G3bA235.3 (47/133)74.4 (99/133)27.3 (3/11)63.6 (7/11)36.1 (44/122)75.4 (92/122)N/A (0/0)N/A (0/0)
G3bA337.9 (25/66)77.3 (51/66)46.2 (6/13)61.5 (8/13)36.5 (19/52)82.7 (43/52)0.0 (0/1)0.0 (0/1)
G4A145.7 (16/35)82.9 (29/35)0.0 (0/2)50.0 (1/2)46.9 (15/32)84.4 (27/32)100.0 (1/1)100.0 (1/1)
G4A239.1 (18/46)88.6 (39/44)50.0 (1/2)100.0 (2/2)38.1 (16/42)87.5 (35/40)50.0 (1/2)100.0 (2/2)
G4A345.1 (23/51)94.1 (48/51)75.0 (6/8)100.0 (8/8)38.1 (16/42)92.9 (39/42)100.0 (1/1)100.0 (1/1)
G5A1100.0 (1/1)100.0 (1/1)N/A (0/0)N/A (0/0)100.0 (1/1)100.0 (1/1)N/A (0/0)N/A (0/0)
G5A20.0 (0/1)100.0 (1/1)N/A (0/0)N/A (0/0)0.0 (0/1)100.0 (1/1)N/A (0/0)N/A (0/0)
G5A362.5 (5/8)100.0 (8/8)N/A (0/0)N/A (0/0)62.5 (5/8)100.0 (8/8)N/A (0/0)N/A (0/0)
Total14.3 (557/3896)28.5 (1108/3894)8.1 (72/890)14.0 (125/890)16.0 (468/2933)32.8 (961/2931)23.3 (17/73)30.1 (22/73)
  • Rapid decline (absolute change): ≥3.5 mL/min/1.73 m2/year decline in eGFR; rapid decline (% change): >3.3%/year decline in eGFR.

  • *% (number classified as decliner/total number of paricipants).

  • DKD, diabetic kidney disease; eGFR, estimated glomerular filtration rate; N/A, not applicable.