Table 1 Subjects’ characteristics.

From: Impairment of lung volume perception and breathing control in hypermobile Ehlers-Danlos syndrome

 

hEDS (n = 19)

Control (n = 19)

Age (years)

33 ± 11

33 ± 9

Height (cm)

165 ± 6

166 ± 7

Weight (kg)

68 ± 13

69 ± 12

BMI (kg.m-2)

25.0 ± 4.8

25.1 ± 4.3

Marshall score

3.8 ± 2.5

3.7 ± 1.8

    Sufficiently active subjects

n = 8 (42%)

n = 9 (47%)

Beighton score

5.5 ± 1.5

2.0 ± 1.3***

Active smoking

n = 3 (16%)

n = 1 (5%)

Professional status

    Professionally active

n = 13 (68%)

n = 18 (95%)

    Student

n = 3 (16%)

n = 1 (5%)

    Unemployed

n = 2 (10%)

 

    Invalided

n = 1 (5%)

Diagnosis date

    < 1 year

n = 14 (74%)

 

    1–7 years

n = 5 (26%)

IVC (mL)

3506 ± 871

3954 ± 395

FVC (mL)

3896 ± 678

4070 ± 425

FEV1 (L)

3.167 ± 0.588

3.292 ± 0.312

  1. Data are presented as mean ± SD or number of subjects (percentage).
  2. BMI body mass index, FVC forced vital capacity, FEV1 forced expiratory volume in 1 s, IVC inspiratory vital capacity, IVCfm inspiratory vital capacity from the flowmeter.
  3. Significant differences with the hEDS group: ***P < 0.001.