Research Article

Noninsulin Antidiabetic Drugs for Patients with Type 2 Diabetes Mellitus: Are We Respecting Their Contraindications?

Table 2

Demographic and clinical characteristics of T2DM patients stratified by the pharmacological class of the glucose-lowering agents prescribed (alone or in combination).

CharacteristicMetforminSulfonylureasMeglitinidesAGIsPioglitazoneDPP4iGLP-1raInsulin with NIAD
( = 225,753)( = 79,742)( = 16,941)( = 1,877)( = 3,290)( = 39,682)( = 2,374)( = 46,150)

Age, mean (SD), years67.7 (11.4)69.2 (11.2)71.6 (10.9)74.4 (9.9)67.1 (10.6)67.6 (10.9)59.5 (9.5)68.6 (11.0)
Gender, (%)
 Female99,082 (43.9)34,648 (43.6)7,867 (46.4)850 (45.3) 1,561 (47.4)17,199 (43.3)1,281 (54.0)22,679 (49.1)
 Male126,671 (56.1)44,824 (56.4)9,074 (53.6)1,027 (54.7)1,729 (52.6)22,483 (56.7)1,093 (46.0)23,471 (50.9)
T2DM duration, mean (SD), years7.9 (5.6)9.3 (5.3)9.9 (5.8)10.7 (5.6)10.6 (5.6)9 (5.4)8.7 (5.0)11.4 (6.5)
HbA1c, mean (SD), %7.3 (1.3)7.6 (1.4)7.7 (1.4)7.2 (1.3)7.7 (1.4)7.7 (1.4)7.9 (1.6)8.3 (1.6)
BMI, mean (SD), kg/m230.3 (5.1)30.0 (5.1)29.9 (5.1)28.7 (5.0)32.2 (5.7)30.4 (5.2)37.0 (6.0)31.0 (5.5)
ACR, mean (SD), mg/g39.8 (143.7)42.3 (149.7)71.6 (223.7)34.2 (88.3)50.1 (191.8)50.1 (176.7)45.5 (137.2)71.2 (213.3)
Complications, (%)
 Diabetic retinopathy17,533 (7.8)6,594 (8.3)2,059 (12.2)190 (10.1)407 (12.4)3,766 (9.5)308 (13.0)9,980 (21.6)
 Diabetic nephropathy/ACR > 300 mg/g5,455 (2.4)2,171 (2.7)856 (5.1)58 (3.1)131 (4.0)1,312 (3.3)105 (4.4)2,465 (5.3)
 Diabetic neuropathy6,545 (2.9)2,313 (2.9)755 (4.5)62 (3.3)150 (4.6)1,399 (3.5)137 (5.8)3,683 (8.0)
 Ischemic heart disease26,433 (11.7)9,818 (12.4)2,842 (16.8)263 (14.0)274 (8.3)5,177 (13.0)291 (12.3)8,094 (17.5)
 Stroke12,777 (5.7)4,541 (5.7)1,363 (8.0)123 (6.6)148 (4.5)2,062 (5.2)80 (3.4)3,904 (8.5)
 Peripheral artery disease10,470 (4.6)3,956 (5.0)1,272 (7.5)86 (4.6)155 (4.7)2,045 (5.2)80 (3.4)3,954 (8.6)
 Heart failure9,711 (4.3)4,266 (5.4)1,698 (10.0)120 (6.4)82 (2.5)2,063 (5.2)113 (4.8)3,780 (8.2)
 Any macrovascular complication43,440 (19.2)16,018 (20.2)331 (2.0)413 (22.0)509 (15.5)8,105 (20.4)388 (16.3)13,284 (28.8)

Out of 199,523 patients with available HbA1c records.
Out of 195,674 patients with available GFR records.
ACR: albumin/creatinine ratio; AGI: alpha-glucosidase inhibitors; BMI: body mass index; DPP4i: dipeptidyl peptidase-4 (DPP-4) inhibitors; GLP-1ra: glucagon-like peptide-1 (GLP-1) receptor agonists; GFR: glomerular filtration rate; HbA1c: glycated haemoglobin; NIAD: noninsulin antidiabetic drug; SD: standard deviation; T2DM: type 2 diabetes mellitus.