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. 2020 Dec 17;2020:3645374. doi: 10.1155/2020/3645374

Table 4.

Comparison of the occurrence of diabetic complications and comorbidities among subjects in the four groups.

HbA1c ≤ 7% HbA1c 7.1-7.9% HbA1c 8.0-8.9% HbA1c ≥ 9% P
n = 77 n = 110 n = 25 n = 18
Hypertension 28% 26% 30% 29% 0.25
Coronary heart disease 41% 32% 36% 46% 0.02
Nephropathy 1.8% 2.8% 2.2% 3.7% 0.02
Cerebrovascular disease 4.4% 3.9% 4.1% 4.5% 0.22
EF < 50% 3.9% 6.4% 6.3% 6.9% 0.003
≥2 complications 14.2% 15.4% 15.8% 21.8% 0.001

HbA1c: glycated hemoglobin; EF: ejection fraction.