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Schizophrenia - What are the benefits & limitations of long term treatment |
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Written by Administrator
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Tuesday, 13 May 2008 |
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Factors that should shape the LT Rx approach:
- How the patient has been affected by the condition
- How the patient will be helped by the Rx
Summary of evidence based LT Rx approach:
- Antipsychotics are the mainstay of Rx but psychosocial interventions (including psychotherapy) augments clinical improvement
- Most Sz patient’s benefit from combined use of antipsychotic drugs & psychosocial Rx than from either Rx used alone.
LT effects of clozapine (Lindstrom – 1988)
- 96 hospitalised patients with previous non-response to pharmacotherapy:
- 36% patient’s discontinued (due to lack of efficacy, poor compliance, temporary withdrawal of drug in 1975)
- 2 patients: stopped due to agranulocytosis/leukopenia
- 4 patients died (non-drug related)
- 85% could be discharged from the hospital
- Of the 62 with clinical efficacy – after 2 years – 18% had full time jobs & 21% part time
- Global evaluation – significant improvement in 43% & moderate improvement in 38% of patients compared to previous neuroleptic treatments
Intense family therapy Rx versus additional support therapy (Carra G 2006):
- Patients and family member compliance greater in more intense behavioural management group
Implantable devices to deliver drugs (non-compliance):
- To aid the problem of non-compliance being a factor in less than satisfactory outcome in the treatment of schizophrenia, it has been investigated (with good results) the implantation of a device that delivers the drugs to you.
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