Skip to main content

Table 1 Demographics and clinical symptoms and level of bone markers between sex at baseline

From: Sex differences in the effects of repeated ketamine infusions on bone markers in patients with unipolar and bipolar depression

Variables

Total (N = 102)

Male (N = 51)

Female (N = 51)

Statistics

N (%)

N (%)

N (%)

χ2

p

MDD

75 (73.5%)

33 (64.7%)

42 (82.4%)

4.080

0.043

Married

50 (49.0%)

18 (35.3%)

32 (62.7%)

7.689

0.006

Employed

43 (42.0%)

16 (31.4%)

27 (52.9%)

4.865

0.027

Current smoking

18 (17.6%)

15 (29.4%)

3 (5.9%)

9.724

0.002

Current drinking

3 (2.9%)

3 (5.9%)

0 (0%)

3.091

0.079

On antipsychotics

55 (53.9%)

29 (56.9%)

26 (51%)

0.355

0.551

On benzodiazepine

46 (45.1%)

21 (41.2%)

10 (19.6%)

5.607

0.018

On mood stabilizer

31 (30.4%)

21 (41.2%)

25 (49%)

0.634

0.426

 

Mean ± SD

Mean ± SD

Mean ± SD

t

p

Age (year)

34.20 ± 11.74

33.45 ± 11.59

34.94 ± 11.96

0.639

0.524

Education (year)

12.47 ± 3.03

12.27 ± 3.02

12.67 ± 3.05

0.652

0.516

BMI (kg/m2)

22.53 ± 3.03

23.70 ± 3.73

21.35 ± 2.91

3.548

0.001

Duration of disease (months)

102.87 ± 94.40

127.04 ± 102.23

78.71 ± 79.74

2.662

0.009

Dose of antidepressant (mg/day)a

36.66 ± 21.95

36.82 ± 23.28

36.50 ± 20.86

0.072

0.943

MADRS score

32.14 ± 7.32

31.82 ± 7.36

32.45 ± 7.35

0.096

0.923

DKK1 (pg/ml)

6.20 ± 0.36

6.20 ± 0.33

6.21 ± 0.40

0.114

0.914

Leptin (pg/ml)

8.64 ± 1.17

8.36 ± 1.29

8.92 ± 0.97

6.238

< 0.001

OPG (pg/ml)

6.07 ± 0.30

6.08 ± 0.28

6.05 ± 0.32

0.613

0.539

OC (pg/ml)

9.91 ± 0.94

9.86 ± 0.97

9.97 ± 0.92

0.081

0.937

OPN (pg/ml)

10.2 ± 1.05

10.11 ± 1.20

10.3 ± 0.87

1.103

0.272

SOST (pg/ml)

8.01 ± 0.86

8.01 ± 0.77

8.01 ± 0.95

0.331

0.740

PTH (pg/ml)

4.42 ± 0.45

4.46 ± 0.49

4.38 ± 0.40

0.535

0.593

FGF23(pg/ml)

4.48 ± 0.43

4.57 ± 0.48

4.39 ± 0.37

1.069

0.290

  1. All concentrations are presented as natural log-transformed
  2. MDD: major depressive disorder; BMI: body mass index; MADRS: Montgomery–Asberg Depression Rating Scale; DKK1: Dickkopf-related protein 1; OPG: osteoprotegerin; OC: osteocalcin; OPN: osteopontin; SOST: sclerostin; PTH: parathyroid hormone; FGF23: fibroblast growth factor 23
  3. aEqual dose of fluoxetine