Research Article

Reduced Inspiratory Muscle Strength in Patients with Type 2 Diabetes Mellitus and Obstructive Sleep Apnoea

Table 1

Characteristics of 61 patients with T2DM with or without OSA.

VariablesOSA ()Non-OSA ()

Gender (m/f)28/521/70.16
Age (years)64.1 ± 6.357.5 ± 7.80.001
Weight (kg)105.5 ± 16.289.6 ± 10.2<0.001
Height (cm)175 ± 9173 ± 100.48
BMI (kg/m2)34.8 ± 4.329.5 ± 3.3<0.001
HbA1c (mmol/mol)63 (43–85)56 (43–78)0.007
Diastolic BP (mmHg)78 (64–92)82 (48–95)0.55
Systolic BP (mmHg)142 (113–178)139 (100–171)0.15
Pulse (BPM)76 (59–101)69 (54–117)0.07
Current smoker2/337/280.038
AHI (events × h−1)32 (15–66)3 (0–4)
Physical activity (AC)235,858 (134690–497,931)287,060 (129127–1,148,759)0.25

Data are presented as the mean ± SD or as counts for the normally distributed variables. Nonnormally distributed data are presented as median (range). BP: blood pressure; AC: mean activity counts per 24 hours; BMI: body mass index; AHI: apnoea-hypopnoea index.