Effect of glycemic control on nocturnal arterial oxygen saturation: A case‐control study in type 2 diabetic patients 血糖控制对夜间动脉血氧饱和度的影响：一项2型糖尿病患者的病例对照研究

Background There is growing evidence suggesting a deleterious effect of type 2 diabetes on lung function and sleep breathing. The aim of this case‐control study was to evaluate whether or not an improvement in glycemic control could arrest or ameliorate nocturnal hypoxemia in type 2 diabetes. Methods Thirty patients with type 2 diabetes with HbA1c ≥8% (cases) and 10 non‐diabetic subjects were analyzed. Controls were closely matched to cases by...