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Table 5 The results of multivariate regression analysis exhibiting the influence of individual antipsychotics on blood ammonia concentrations

From: Association between the blood concentrations of ammonia and carnitine/amino acid of schizophrenic patients treated with valproic acid

  Total (n = 37)
  N Estimate F value p value
zotepine 22 0 1.06 0.31
haloperidol 18 0 0.21 0.65
chlorpromazine 18 0 0.66 0.42
risperidone 13 −6.70 5.17 0.03*
fluphenazine 10 0 0.11 0.75
levomepromazine 6 0 0.77 0.39
sultopride 5 −7.46 3.35 0.77
olanzapine 5 0 0.05 0.83
quetiapine 5 0 0.14 0.71
nemopride 4 0 0.05 0.82
aripiprazole 4 0 1.15 0.29
bromperidol 3 0 0.05 0.83
blonanserin 3 −15.14 7.80 <0.01*
propericyazine 2 −12.62 3.61 0.67
perospirone 2 0 0.40 0.53
pimozide 1 0 0.85 0.37
paliperidone 1 0 <0.01 0.97
  1. *: p < 0.05