Table 1 Clinicodemographic characteristics of patients with bipolar II disorder (BD-II) and healthy controls.

From: Serum miRNA as a possible biomarker in the diagnosis of bipolar II disorder

 

BD-II

Healthy controls

Χ2 or t

P value

n

102

118

  

Age (mean, SD)

35.5 ± 11.6

31.0 ± 8.4

3.3

<0.001

Gender (M/F)

38/64

61/57

4.6

0.03

Onset age (years old)

14.5 ± 3.8

N/A

  

HAMD

14.2 ± 3.4

N/A

  

YMRS

13.1 ± 2.4

N/A

  

miR-7-5p (delta Ct)

−17.5 ± 5.3

−22.6 ± 5.8

6.6

<0.001

miR-23b-3p (delta Ct)

−12.3 ± 2.6

−13.3 ± 3.0

2.5

0.013

miR-142-3p (delta Ct)

−3.4 ± 0.8

−5.1 ± 1.4

11.2

<0.001

miR-145-5p (delta Ct)

−3.9 ± 1.4

−4.1 ± 1.7

1.1

0.28

miR-221-5p (delta Ct)

−9.4 ± 0.8

−10.8 ± 1.8

7.6

<0.001

miR-370-3p (delta Ct)

−17.6 ± 8.1

−24.2 ± 6.2

6.6

<0.001

  1. HAMD: Hamilton depression rating scale.
  2. YMRS: Young manic rating scale.
  3. N/A: not available.
  4. SD: standard deviation.
  5. We used t-test for continuous variables and chi-square test for categorical variables.