Skip to main content

Table 5 Demographic and clinical characteristics, and plasma concentrations and metabolic ratios in study groups

From: Risperidone plasma level, and its correlation with CYP2D6 gene polymorphism, clinical response and side effects in chronic schizophrenia patients

 

Responders (n = 39)

Non-responders (n = 29)

Statistics

p

Age

41.54 (11.60)

45.38 (10.86)

t = 1.387

0.170

Sex, M/F

17/22

15/14

χ2 = 0.442

0.625

Illness duration, year

12.59 (8.53)

16.21 (8.29)

t = 1.752

0.084

PANSS, baseline

89.13 (7.65)

87.69 (8.41)

t=-0.735

0.465

BPRS, baseline

46.08 (5.23)

46.45 (5.44)

t = 0.285

0.777

Dose

5.26 (0.99)

3.93 (0.92)

t=-5.609

< 0.001

RIP, PC

4.5 (2.4–14.20)

7.90 (2.65–15.90)

t=-0.187

0.853

9-OH-RIP, PC

41.00 (30.80–50.20)

27.80 (21.45–32.50)

t=-2.457

0.017

Active moiety

51.90 (35.70–63.40)

36.20 (30.35–43.85)

t=-2.032

0.046

RIP/9-OH-RIP

0.14 (0.07–0.39)

0.27 (0.12–0.49)

t = 1.016

0.313

RIP/D

0.93 (0.48-3.00)

1.98 (0.60–4.13)

t = 1.128

0.263

9-OH-RIP/D

8.00 (5.75–10.03)

6.88 (5.54–9.70)

t = 0.498

0.620

C/D

9.30 (6.68–9.30)

9.30 (7.03–15.87)

Z=-0.155

0.887

  1. Data of age, illness duration, PANSS, BPRS, and dose were shown in mean (standard deviation) form. And the rest of the data except sex was presented as median (IQR)
  2. Statistically significant p values are in bold