Table 1 Demographic and clinical characteristics of early psychosis patients (NAC vs placebo) at baseline (if not specified otherwise)

From: N-acetylcysteine add-on treatment leads to an improvement of fornix white matter integrity in early psychosis: a double-blind randomized placebo-controlled trial

 

NAC (n = 10)

Placebo (n = 10)

P value

Age (years)

25.3 ± 5.7

24.8 ± 7.9

0.3622

Gender (M/F)

9/1

5/5

0.1409

Mean CPZ, mg/day (baseline)

264.5 ± 69.29

307.8 ± 64.45

0.6531

Mean CPZ, mg/day (follow-up)

271.2 ± 65.04

418.4 ± 80.27

0.1711

PANSS baseline: positive symptoms

13.8 ± 4.8

18.0 ± 6.8

0.1249

PANSS baseline: negative symptoms

14.6 ± 4.6

18.6 ± 6.7

0.1377

PANSS baseline: total

32.6 ± 8.5

39.4 ± 9.8

0.1152

Duration of illness (days)

981.6 ± 810.2

663.9 ± 665.3

0.3743

Diagnosis

Schizophrenia

6

6

 

Schizoaffective disorder

2

1

 

Bipolar disorder

1

  

Major depression with psychotic features

 

1

 

Brief psychotic episode

1

1

 

Psychosis not otherwise specified

 

1

 

Antipsychotic medication

Quetiapine

5

3

 

Clozapine

1

  

Aripiprazole

1

2

 

Amisulpride

 

2

 

Risperidone

1

2

 

Olanzapine

1

1

 

No medication

1

  

GSHmPFC

n = 9

n = 8

 

Baseline (mM)

0.8432 ± 0.0708

1.144 ± 0.06967

0.0087

Follow-up (mM)

1.013 ± 0.08315

1.096 ± 0.07635

0.4803

  1. If not otherwise specified, the mean ± SD is provided. CPZ chlorpromazine equivalents, GSHmPFC glutathione concentration in the medial prefrontal cortex, NAC N-acetylcysteine, PANSS Positive and Negative Syndrome Scale