COVID-19 infection causes a reduction in neutrophil counts in patients taking clozapine

S Gee, D Taylor - Journal of Psychiatry and Neuroscience, 2021 - jpn.ca
Background Monitoring of white cell counts during clozapine treatment leads to cessation of
therapy if levels fall below pre-determined values. Reductions in white cell counts, driven by …

[HTML][HTML] Clozapine and neutropenia in patients with schizophrenia and SARS-CoV-2 infection

S Moga, A Teodorescu, P Ifteni, PS Petric… - … disease and treatment, 2022 - ncbi.nlm.nih.gov
Background Clozapine (CLZ) is used for treatment-resistant schizophrenia (TRS). Adverse
reactions to clozapine include neutropenia. In March 2020, WHO declared the COVID-19 …

The effect of COVID-19 on absolute neutrophil counts in patients taking clozapine

S Gee, D Taylor - Therapeutic advances in …, 2020 - journals.sagepub.com
Clozapine is associated with haematological side effects, including neutropaenia, which can
signal impending life-threatening agranulocytosis. Patients with COVID-19 infection …

[HTML][HTML] Clozapine, neutropenia and Covid-19: should clinicians be concerned? 3 months report

S Bonaccorso, A Ricciardi, S Ouabbou… - Brain, Behavior, & …, 2021 - Elsevier
Background Clozapine is among the most effective antipsychotics used for treatment
resistant schizophrenia. Adverse reactions to clozapine include neutropenia. In March 2020 …

[HTML][HTML] Transient drop in the neutrophil count during COVID-19 regardless of clozapine treatment in patients with mental illness

G Vallecillo, J Marti-Bonany, MJ Robles… - Revista de psiquiatria …, 2022 - ncbi.nlm.nih.gov
People with mental health disorders are at increased risk for coronavirus disease 2019
(COVID-19) and its severe complications, including a high mortality rates, compared to the …

Neutropenia in patients with clozapine-treated schizophrenia: an effect of clozapine or a consequence of SARS-CoV-2 infection? A Systematic Review

S Moga, A Teodorescu, A Dragan… - American Journal of …, 2022 - journals.lww.com
Background: Clozapine is the only approved antipsychotic for treatment-resistant
schizophrenia. Despite its therapeutic benefits, it is still widely underused, mainly because of …

[HTML][HTML] Clozapine and COVID-19

G Remington, V Powell - Journal of Psychiatry & Neuroscience …, 2020 - ncbi.nlm.nih.gov
We compliment the authors and journal for ensuring the “Consensus statement on the use of
clozapine during the COVID-19 pandemic” was published in a timely fashion. 1 Coronavirus …

<? covid19?> Management of clozapine treatment during the COVID-19 pandemic

S Gee, F Gaughran, J MacCabe… - Therapeutic …, 2020 - journals.sagepub.com
Clozapine is the only available treatment for refractory schizophrenia but its use involves
frequent physical contact with healthcare workers for the purpose of mandatory blood …

Clozapine prescribing in COVID-19 positive medical inpatients: a case series

M Butler, F Bano, M Calcia, I McMullen… - Therapeutic …, 2020 - journals.sagepub.com
There is both uncertainty regarding the safety of clozapine in COVID-19 patients owing to
limited published data and a lack of consensus on continuing clozapine in patients with …

[HTML][HTML] A Covid-19 outbreak in a Spanish long-term psychiatric hospital led to infections in 6 clozapine patients: elevations in their plasma clozapine levels

M Arrojo-Romero, MR Codesido-Barcala… - Revista de psiquiatria …, 2022 - ncbi.nlm.nih.gov
Clozapine is mainly metabolized by the cytochrome P450 1A2 (CYP1A2) leading to its main
metabolite, norclozapine. 1 Clozapine metabolism is influenced by 3 levels of complexity:(1) …