Clozapine prescribing practice and trends in Qatar: First national observational study

<h3>Background</h3><p dir="ltr">Clozapine is the gold standard in the management of treatment-resistant schizophrenia. Despite its clinically proven efficacy clozapine utilization is variable globally and published evidence is suggestive of its underutilization. Research...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Ovais Wadoo (14777122) (author)
مؤلفون آخرون: Javed Latoo (14777125) (author), Majid Alabdulla (12051430) (author), Yassin Eltorki (9617390) (author), Sadaf Riaz (6016985) (author), Mustafa Abdul Karim (14152431) (author), Mohammed Abu‐Hafizah (14777128) (author), Shuja Reagu (14568687) (author)
منشور في: 2022
الموضوعات:
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author Ovais Wadoo (14777122)
author2 Javed Latoo (14777125)
Majid Alabdulla (12051430)
Yassin Eltorki (9617390)
Sadaf Riaz (6016985)
Mustafa Abdul Karim (14152431)
Mohammed Abu‐Hafizah (14777128)
Shuja Reagu (14568687)
author2_role author
author
author
author
author
author
author
author_facet Ovais Wadoo (14777122)
Javed Latoo (14777125)
Majid Alabdulla (12051430)
Yassin Eltorki (9617390)
Sadaf Riaz (6016985)
Mustafa Abdul Karim (14152431)
Mohammed Abu‐Hafizah (14777128)
Shuja Reagu (14568687)
author_role author
dc.creator.none.fl_str_mv Ovais Wadoo (14777122)
Javed Latoo (14777125)
Majid Alabdulla (12051430)
Yassin Eltorki (9617390)
Sadaf Riaz (6016985)
Mustafa Abdul Karim (14152431)
Mohammed Abu‐Hafizah (14777128)
Shuja Reagu (14568687)
dc.date.none.fl_str_mv 2022-06-01T06:00:00Z
dc.identifier.none.fl_str_mv 10.1002/brb3.2617
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/Clozapine_prescribing_practice_and_trends_in_Qatar_First_national_observational_study/22257538
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biomedical and clinical sciences
Clinical sciences
Health sciences
Health services and systems
Psychology
Biological psychology
antipsychotic prescribing
clozapine
mental health services
dc.title.none.fl_str_mv Clozapine prescribing practice and trends in Qatar: First national observational study
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <h3>Background</h3><p dir="ltr">Clozapine is the gold standard in the management of treatment-resistant schizophrenia. Despite its clinically proven efficacy clozapine utilization is variable globally and published evidence is suggestive of its underutilization. Research from the Arab region on clozapine utilization is limited. The aim of our descriptive observational study was to evaluate the prescribing practice of clozapine and its sociodemographic and clinical corelates in the State of Qatar.</p><h3>Methods</h3><p dir="ltr">The study is a retrospective case-note review of all patients maintained on clozapine, in the calendar year 2020. Data were collected on sociodemographic characteristics of the patients; antipsychotic trials before initiating clozapine; and clinical characteristics of the patients, including their diagnoses leading to prescription of clozapine, duration of illness, psychiatric hospitalizations, and co-morbidities.</p><h3>Results</h3><p dir="ltr">During the study period, 100 patients were maintained on clozapine. Patients were mostly Qatari and non-Qatari Arab males. Prescription rates were significantly different for Qatari patients when compared to non-Qatari patients. Most patients had a chronic illness with the age of onset of illness in early adulthood and were diagnosed with schizophrenia or schizoaffective disorder. The mean daily dose of clozapine was 325 mg. Eighty percent of the patients received two or more antipsychotic trials before initiating clozapine. Sixty-eight percent of the patients had more than two antipsychotic trials before initiating Clozapine. One third of patients had no history of psychiatric hospitalizations, and one quarter had five or more previous psychiatric hospitalizations. Of the psychiatric comorbidities, mood and substance use disorders were common. Of medical comorbidities, endocrine and metabolic disorders were common.</p><h3>Conclusion</h3><p dir="ltr">Despite apparent underutilization, the Clozapine prescribing rates in Qatar are comparable to countries with plasma monitoring systems when framed within Qatar's unique demographic context. However, there still is a significant delay in Clozapine initiation despite its clinical superiority.</p><h2>Other Information</h2><p dir="ltr">Published in: Brain and Behavior<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1002/brb3.2617" target="_blank">http://dx.doi.org/10.1002/brb3.2617</a></p>
eu_rights_str_mv openAccess
id Manara2_3d107287e123ae8c16bdb8828e657f16
identifier_str_mv 10.1002/brb3.2617
network_acronym_str Manara2
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publishDate 2022
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rights_invalid_str_mv CC BY 4.0
spelling Clozapine prescribing practice and trends in Qatar: First national observational studyOvais Wadoo (14777122)Javed Latoo (14777125)Majid Alabdulla (12051430)Yassin Eltorki (9617390)Sadaf Riaz (6016985)Mustafa Abdul Karim (14152431)Mohammed Abu‐Hafizah (14777128)Shuja Reagu (14568687)Biomedical and clinical sciencesClinical sciencesHealth sciencesHealth services and systemsPsychologyBiological psychologyantipsychotic prescribingclozapinemental health services<h3>Background</h3><p dir="ltr">Clozapine is the gold standard in the management of treatment-resistant schizophrenia. Despite its clinically proven efficacy clozapine utilization is variable globally and published evidence is suggestive of its underutilization. Research from the Arab region on clozapine utilization is limited. The aim of our descriptive observational study was to evaluate the prescribing practice of clozapine and its sociodemographic and clinical corelates in the State of Qatar.</p><h3>Methods</h3><p dir="ltr">The study is a retrospective case-note review of all patients maintained on clozapine, in the calendar year 2020. Data were collected on sociodemographic characteristics of the patients; antipsychotic trials before initiating clozapine; and clinical characteristics of the patients, including their diagnoses leading to prescription of clozapine, duration of illness, psychiatric hospitalizations, and co-morbidities.</p><h3>Results</h3><p dir="ltr">During the study period, 100 patients were maintained on clozapine. Patients were mostly Qatari and non-Qatari Arab males. Prescription rates were significantly different for Qatari patients when compared to non-Qatari patients. Most patients had a chronic illness with the age of onset of illness in early adulthood and were diagnosed with schizophrenia or schizoaffective disorder. The mean daily dose of clozapine was 325 mg. Eighty percent of the patients received two or more antipsychotic trials before initiating clozapine. Sixty-eight percent of the patients had more than two antipsychotic trials before initiating Clozapine. One third of patients had no history of psychiatric hospitalizations, and one quarter had five or more previous psychiatric hospitalizations. Of the psychiatric comorbidities, mood and substance use disorders were common. Of medical comorbidities, endocrine and metabolic disorders were common.</p><h3>Conclusion</h3><p dir="ltr">Despite apparent underutilization, the Clozapine prescribing rates in Qatar are comparable to countries with plasma monitoring systems when framed within Qatar's unique demographic context. However, there still is a significant delay in Clozapine initiation despite its clinical superiority.</p><h2>Other Information</h2><p dir="ltr">Published in: Brain and Behavior<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="http://dx.doi.org/10.1002/brb3.2617" target="_blank">http://dx.doi.org/10.1002/brb3.2617</a></p>2022-06-01T06:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1002/brb3.2617https://figshare.com/articles/journal_contribution/Clozapine_prescribing_practice_and_trends_in_Qatar_First_national_observational_study/22257538CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/222575382022-06-01T06:00:00Z
spellingShingle Clozapine prescribing practice and trends in Qatar: First national observational study
Ovais Wadoo (14777122)
Biomedical and clinical sciences
Clinical sciences
Health sciences
Health services and systems
Psychology
Biological psychology
antipsychotic prescribing
clozapine
mental health services
status_str publishedVersion
title Clozapine prescribing practice and trends in Qatar: First national observational study
title_full Clozapine prescribing practice and trends in Qatar: First national observational study
title_fullStr Clozapine prescribing practice and trends in Qatar: First national observational study
title_full_unstemmed Clozapine prescribing practice and trends in Qatar: First national observational study
title_short Clozapine prescribing practice and trends in Qatar: First national observational study
title_sort Clozapine prescribing practice and trends in Qatar: First national observational study
topic Biomedical and clinical sciences
Clinical sciences
Health sciences
Health services and systems
Psychology
Biological psychology
antipsychotic prescribing
clozapine
mental health services