What leads to high antipsychotic dosing in forensic
patients with schizophrenia?
Branimir Margetić, * Branka Aukst Margetić, Dragutin Ivanec,
and Tija Žarković Palijan
Earlier findings suggest that forensic schizophrenia patients are treated with higher doses of antipsychotics. This
practice-based specificity is insufficiently studied, and clinicians’ motives regarding this practice remain poorly
understood. In this editorial, the authors provide their data on treatment of forensic schizophrenia patients and identify
characteristics of psychopathology and previous types of behaviors, including suicidal attempts, as potential reasons
for the practice. They also emphasize that “these previous acts” often took place years ago, and suggest that current or
recent aggression is unlikely the main reason for dosing, but rather the clinicians’ intention to maintain “must remain
unaggressive” condition. Therefore, the authors suggest new ideas that may contribute to a better understanding
of the specific prescribing patterns in the forensic population and hope that these ideas would be implemented in
further well-designed prospective studies.
Received 30 August 2016; Accepted 8 September 2016; First published online 19 April 2017
Key words: Forensic psychiatry, antipsychotic drugs, suicide, aggression.
Forensic schizophrenia patients are often treated with
higher doses and with more than one antipsychotic.
1-5
It is assumed that the fundaments of this practice are the
lack of responses to the usual doses and the attempts to
control violent behavior, though the approach is assumed
to be often unnecessary and supporting evidence for its
use is weak.
1
The main topic of “forensic psychopharmacology” is
the treatment of aggression. However, the questions of
a standardized definition and, consequently, clinical
approaches to aggression remain unresolved. Moreover,
typical forensic schizophrenia inpatients (at least in
Croatia) are too treatment-resistant to have good insight
into their condition and the need for continuous treatment,
but they take medications and are rarely violent.
The situation is further complicated by the fact
that violence may be differently motivated, and that
approaches to different types of aggression should
differ.
6
For instance, psychotically motivated offense is
probably the main reason for hospitalization of forensic
schizophrenia patients, while studies imply that impul-
sive violence is the main type exhibited by hospitalized
patients.
6,7
Do we then treat current aggression, reasons
for past aggression, or “future danger to self or others”?
This unresolved question is what motivates clinicians to
prescribe certain dosages.
Thus far, we have reported that forensic patients’
histories of mechanical restraint are associated with more
intensive positive symptoms and also with the character-
istics of personality that may predispose the patients to
impulsive reactions.
8
It is worth noting that the great
majority of these patients had been restrained in previous
years and none in the 3 months prior to the study. As the
use of restraints is dominantly linked with aggression,
the findings suggest that the patients’ current doses of
antipsychotics may be related to aggressive behavior
that took place in the past, and which was not only a
consequence of symptoms but also associated with the
characteristics of their personality.
8
Moreover, the find-
ings are in accordance with some previous findings that
indicated that violence is generally more common in
treatment-resistant psychotic patients.
9-11
It is logical to
expect that those patients “need” higher doses.
However, we had conducted a larger study, and one
of the aims was to assess the relationships between
treatment strategies and different behaviors in this
population. There are no reports related to a possible
association of the doses with the seriousness of offense
or suicidality that occurs more frequently in aggressive
schizophrenia patients.
12-14
Thus, it would be valuable
* Address for correspondence: Dr. Branimir Margetić,
Neuropsychiatric Hospital, Jelengradska 1, 44317 Popovača, Croatia.
(Email: branimir.margetic@zg.t-com.hr)
CNS Spectrums (2017), 22, 435–438. © Cambridge University Press 2017
doi:10.1017/S1092852916000675
EDITORIAL
https://www.cambridge.org/core/terms. https://doi.org/10.1017/S1092852916000675
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