Research Article

Prevalence of Abnormal Glucose Regulation according to Different Diagnostic Criteria in Ischaemic Stroke without a History of Diabetes

Table 2

Baseline characteristics of abnormal glucose regulation in patients according to different diagnostic criteria.

Newly diagnosed diabetes
CombinedFPG criteriaOGTT criteriaHbA1c criteriaCombinedFPG criteriaOGTT criteriaHbA1c criteria

Sex (men), (%)304 (64.8)172 (61.4)252 (64.8)253 (60.1)314 (58.6)75 (55.2)203 (55.3)229 (63.0)
Age, y, mean ± SD61.8 ± 12.863.5 ± 12.063.2 ± 12.563.4 ± 12.864.2 ± 11.960.9 ± 11.864.6 ± 11.963.4 ± 11.7
NIHSS score at admission, median (IQR)4 (2–8)4 (2–8)4 (2–9)4 (2–8)4 (2–8)5 (2–8)4 (2–8)4 (2–7)
Body mass index, kg/m2, mean ± SD24.7 ± 3.925.2 ± 4.024.9 ± 3.924.8 ± 3.725.1 ± 3.825.6 ± 4.025.3 ± 3.825.4 ± 4.0
Triglyceride at admission, mmol/L, mean ± SD1.7 ± 1.01.8 ± 1.21.7 ± 0.91.7 ± 1.01.9 ± 1.22.1 ± 1.32.0 ± 1.32.0 ± 1.3
LDL at admission, mmol/L, mean ± SD3.1 ± 1.63.2 ± 1.23.1 ± 1.43.2 ± 1.83.2 ± 1.53.1 ± 1.13.2 ± 1.63.2 ± 1.2
HDL at admission, mmol/L, mean ± SD1.2 ± 0.31.2 ± 0.51.2 ± 0.41.2 ± 0.31.2 ± 0.41.1 ± 0.31.2 ± 0.31.2 ± 0.4
History of hypertension, (%)274 (58.2)181 (64.4)241 (61.8)248 (58.6)339 (62.9)90 (65.2)234 (63.2)223 (61.1)
History of hyperlipidaemia, (%)68 (14.4)42 (15.0)61 (15.6)57 (13.5)63 (11.7)16 (11.6)39 (10.5)50 (13.7)
History of atrial fibrillation, (%)37 (7.9)21 (7.5)32 (8.2)33 (7.8)25 (4.6)5 (7.0)21 (5.7)16 (4.4)
History of coronary heart disease, (%)61 (13.0)51 (18.2)55 (14.1)63 (14.9)70 (13.0)16 (11.6)45 (12.2)53 (14.5)
Smoking, (%)
 Current smoker160 (34.0)88 (31.3)122 (31.3)137 (32.4)173 (32.1)47 (34.1)118 (31.9)124 (34.0)
 Ever smoker49 (10.4)38 (13.5)48 (12.3)39 (9.2)54 (10.0)13 (9.4)35 (9.5)41 (11.2)
 Nonsmoker262 (55.6)155 (55.2)220 (56.4)247 (58.4)312 (57.9)78 (56.5)217 (58.7)200 (54.8)
Medicine use during hospitalization, (%)
 Oral hypoglycaemic drugs7 (2.1)18 (8.4)16 (5.7)9 (3.0)59 (14.3)24 (20.7)44 (15.4)54 (18.8)
 Insulin8 (1.7)16 (5.7)12 (3.1)6 (1.4)67 (12.4)41 (29.7)56 (15.1)57 (15.6)
 Antihypertensive drugs11 (2.3)56 (19.9)30 (7.7)32 (7.6)175 (32.5)70 (50.7)141 (38.1)146 (40.0)
 Diuretics13 (2.8)9 (3.2)10 (2.6)8 (1.9)11 (2.0)3 (2.2)8 (2.2)8 (2.2)
 B-blockers21 (4.5)14 (5.0)23 (5.9)22 (5.2)21 (3.9)3 (2.2)15 (4.1)13 (3.6)
 Statin253 (53.7)145 (51.6)216 (55.4)232 (54.9)277 (51.4)69 (50.0)193 (52.2)196 (53.7)
 Antiplatelet304 (64.5)179 (63.7)255 (65.4)264 (62.4)332 (61.6)79 (57.3)236 (63.8)229 (62.7)
 Anticoagulation27 (5.7)23 (8.2)32 (8.2)22 (5.2)36 (6.7)3 (2.2)20 (5.4)25 (6.9)
Pulmonary infection, (%)40 (8.5)29 (10.3)33 (8.5)33 (7.8)43 (8.0)9 (6.5)32 (8.7)19 (5.2)
Urinary infection, (%)22 (4.7)7 (2.5)17 (4.4)22 (5.2)17 (3.2)6 (4.4)11 (3.0)9 (2.5)
TOAST subtypes, (%)
 Cardioembolism33 (7.0)16 (5.7)29 (7.4)31 (7.3)25 (4.6)2 (1.5)19 (5.1)14 (3.8)
 Large artery atherosclerosis296 (62.9)185 (65.8)238 (61.0)259 (61.2)350 (64.9)96 (69.6)244 (66.0)230 (63.0)
 Small artery occlusion122 (25.9)72 (25.6)106 (27.2)114 (27.0)140 (26.0)34 (24.6)96 (26.0)101 (27.7)
 Other/undetermined7 (1.5)1 (0.4)5 (1.3)6 (1.4)5 (0.9)3 (2.2)1 (0.3)5 (1.4)
 Undefined13 (2.8)7 (2.5)12 (3.1)13 (3.1)19 (3.5)3 (2.2)10 (2.7)15 (4.1)

SD, standard deviation; IQR, interquartile range; NIHSS, National Institute of Health Stroke Scale; HDL, high-density lipoprotein; LDL, low-density lipoprotein. Prediabetes: FPG criteria was defined as fasting plasma glucose level of 5.6–6.9 mmol/L, OGTT criteria was defined as 2-hour oral glucose tolerance test level of 7.8–11.0 mmol/L; HbA1c criteria was defined as haemoglobin A1c level of 5.7–6.4%; and combined criteria was defined as using FPG, OGTT, or HbA1c criteria combined. Newly diagnosed diabetes: FPG criteria was defined as fasting plasma glucose ≥ 7.0 mmol/L; OGTT criteria was defined as 2-hour oral glucose tolerance test ≥ 11.1 mmol/L; HbA1c criteria was defined as haemoglobin A1c ≥ 6.5%; and combined criteria was defined as FPG, OGTT, or HbA1c criteria combined.