Table 1 Clinical characteristics of DM1 and control patients.

From: Validation of plasma microRNAs as biomarkers for myotonic dystrophy type 1

Clinical Characteristics

DM1, n = 103

CTR, n = 111

Age at sampling (average ± se)

44.1 ± 1.3

43.0 ± 1.0

Age of onset (average ± se)

25.9 ± 1.3

NR

Sex (male/female)

58/45

51/60

MRC megascore (average ± se)

118.6 ± 1.9

150.0 ± 0.0

Myotonia (% of patients)

87

0

Glucose (normal values: 70–110 mg/dl)

88.7 ± 1.2

90.3 ± 1.3

Cholesterol (normal values: <200 mg/dl)

212.0 ± 6.7

204.0 ± 6.0

CK (normal values: male < 190 mg/dl, female < 125 mg/dl)

Male: 280 ± 3.5

Male: 128.8 ± 27.2

Female: 224.6 ± 22.7

Female: 124.5 ± 24.1

Arrhythmia (% of patients)

38

0

Cataract (% of patients)

56

0

ECG-QRS duration (normal values: 60–110 ms)

103.5 ± 4.3

NA

Number of CTG repeats (range)

484.0 ± 27.6 (65–1400)

NA

Stage of disease (range 1–5) (% of patients at each stage)

Stage 1: 5

NR

Stage 2: 29

Stage 3: 34

Stage 4: 28

Stage 5: 3

  1. NR: not relevant, NA: not available.